better error message

Custom game over

.github/workflows/main.yaml

@@ -6,11 +6,11 @@ jobs:
   build:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           submodules: true
 
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: |
             ~/.nuget/packages
@@ -20,7 +20,7 @@ jobs:
             ${{ runner.os }}-nuget-
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v3
+        uses: actions/setup-dotnet@v4
         with:
           dotnet-version: 8.0.x
 
@@ -29,17 +29,17 @@ jobs:
         with:
           verbosity: Diagnostic
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: MiraAPI.dll
           path: MiraAPI/bin/Release/net6.0/MiraAPI.dll
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: AllOfUs.MiraAPI.nupkg
           path: MiraAPI/bin/Release/AllOfUs.MiraAPI.*.nupkg
           
-      - uses: softprops/action-gh-release@v1
+      - uses: softprops/action-gh-release@v2
         if: github.ref_type == 'tag'
         with:
           draft: true

AmongUs.props

@@ -2,7 +2,7 @@
     <ItemGroup>
         <PackageReference Include="Reactor" Version="2.3.1" />
         <PackageReference Include="BepInEx.Unity.IL2CPP" Version="6.0.0-be.697" Private="false" ExcludeAssets="runtime;native" />
-        <PackageReference Include="AmongUs.GameLibs.Steam" Version="2024.8.13" PrivateAssets="all" />
+        <PackageReference Include="AmongUs.GameLibs.Steam" Version="2024.10.29" PrivateAssets="all" />
 
         <PackageReference Include="BepInEx.AutoPlugin" Version="1.1.0" PrivateAssets="all" />
         <PackageReference Include="BepInEx.IL2CPP.MSBuild" Version="2.0.1" PrivateAssets="all" ExcludeAssets="runtime" />

Directory.Build.props

@@ -8,7 +8,7 @@
 
         <RestorePackagesWithLockFile>true</RestorePackagesWithLockFile>
 
-        <VersionPrefix>0.1.5</VersionPrefix>
+        <VersionPrefix>0.1.9</VersionPrefix>
         <VersionSuffix>dev</VersionSuffix>
 
         <Authors>All Of Us, XtraCube, Angxl</Authors>

MiraAPI.Example/Buttons/Freezer/FreezeButton.cs

@@ -3,19 +3,21 @@ using MiraAPI.Example.Options.Roles;
 using MiraAPI.Example.Roles;
 using MiraAPI.GameOptions;
 using MiraAPI.Hud;
+using MiraAPI.Modifiers;
 using MiraAPI.Utilities;
 using MiraAPI.Utilities.Assets;
 using UnityEngine;
 
 namespace MiraAPI.Example.Buttons.Freezer;
 
-[RegisterButton]
 public class FreezeButton : CustomActionButton<PlayerControl>
 {
     public override string Name => "Freeze";
+
     public override float Cooldown => OptionGroupSingleton<FreezerRoleSettings>.Instance.FreezeDuration;
-    public override float EffectDuration => 0f;
+
     public override int MaxUses => (int)OptionGroupSingleton<FreezerRoleSettings>.Instance.FreezeUses;
+
     public override LoadableAsset<Sprite> Sprite => ExampleAssets.ExampleButton;
 
     protected override void OnClick()

MiraAPI.Example/Buttons/MeetingButton.cs

@@ -1,27 +1,24 @@
 using MiraAPI.Example.Modifiers;
 using MiraAPI.Hud;
-using MiraAPI.Utilities;
+using MiraAPI.Modifiers;
 using MiraAPI.Utilities.Assets;
 using UnityEngine;
 
 namespace MiraAPI.Example.Buttons;
 
-[RegisterButton]
 public class MeetingButton : CustomActionButton
 {
     public override string Name => "Call Meeting";
 
     public override float Cooldown => 15;
 
-    public override float EffectDuration => 0;
-
     public override int MaxUses => 3;
 
     public override LoadableAsset<Sprite> Sprite => ExampleAssets.ExampleButton;
 
     public override bool Enabled(RoleBehaviour? role)
     {
-        return PlayerControl.LocalPlayer.HasModifier<CaptainModifier>();
+        return PlayerControl.LocalPlayer != null && PlayerControl.LocalPlayer.HasModifier<CaptainModifier>();
     }
 
     protected override void OnClick()

MiraAPI.Example/Buttons/NeutralKillerButton.cs

@@ -0,0 +1,24 @@
+using MiraAPI.Example.GameOver;
+using MiraAPI.Example.Roles;
+using MiraAPI.GameEnd;
+using MiraAPI.Hud;
+using MiraAPI.Utilities.Assets;
+using UnityEngine;
+
+namespace MiraAPI.Example.Buttons;
+
+public class NeutralKillerButton : CustomActionButton
+{
+    public override string Name => "Win Game";
+    public override float Cooldown => 0f;
+    public override LoadableAsset<Sprite> Sprite => ExampleAssets.ExampleButton;
+    protected override void OnClick()
+    {
+        CustomGameOver.Trigger<NeutralKillerGameOver>([PlayerControl.LocalPlayer.Data]);
+    }
+
+    public override bool Enabled(RoleBehaviour? role)
+    {
+        return role is NeutralKillerRole;
+    }
+}

MiraAPI.Example/Buttons/Teleporter/TeleportButton.cs

@@ -1,14 +1,14 @@
-using MiraAPI.Example.Options.Roles;
+using System.Collections;
+using MiraAPI.Example.Options.Roles;
 using MiraAPI.Example.Roles;
 using MiraAPI.GameOptions;
 using MiraAPI.Hud;
 using MiraAPI.Utilities.Assets;
 using Reactor.Utilities;
-using System.Collections;
 using UnityEngine;
 
 namespace MiraAPI.Example.Buttons.Teleporter;
-[RegisterButton]
+
 public class TeleportButton : CustomActionButton
 {
     public override string Name => "Teleport";
@@ -16,16 +16,17 @@ public class TeleportButton : CustomActionButton
     public override float Cooldown => OptionGroupSingleton<TeleporterOptions>.Instance.TeleportCooldown.Value;
 
     public override float EffectDuration => OptionGroupSingleton<TeleporterOptions>.Instance.TeleportDuration;
-
-    public override int MaxUses => 0;
+    public override int MaxUses => 2;
 
     public override LoadableAsset<Sprite> Sprite => ExampleAssets.TeleportButton;
+
     public static bool IsZoom { get; private set; }
 
     public override bool Enabled(RoleBehaviour? role)
     {
         return role is TeleporterRole;
     }
+
     protected override void OnClick()
     {
         Coroutines.Start(ZoomOutCoroutine());

MiraAPI.Example/ExampleEventHandlers.cs

@@ -0,0 +1,59 @@
+using MiraAPI.Events;
+using MiraAPI.Events.Mira;
+using MiraAPI.Events.Vanilla.Gameplay;
+using MiraAPI.Events.Vanilla.Map;
+using MiraAPI.Events.Vanilla.Player;
+using MiraAPI.Example.Buttons.Freezer;
+using Reactor.Utilities;
+
+namespace MiraAPI.Example;
+
+public static class ExampleEventHandlers
+{
+    public static void Initialize()
+    {
+        // Register event handlers here
+        MiraEventManager.RegisterEventHandler<MiraButtonClickEvent<FreezeButton>>(FreezeButtonClickHandler, 1);
+        MiraEventManager.RegisterEventHandler<MiraButtonCancelledEvent<FreezeButton>>(FreezeButtonCancelledHandler);
+        MiraEventManager.RegisterEventHandler<UpdateSystemEvent>(UpdateSystemEventHandler);
+
+        MiraEventManager.RegisterEventHandler<BeforeMurderEvent>(@event =>
+        {
+            Logger<ExamplePlugin>.Info($"{@event.Source.Data.PlayerName} is about to kill {@event.Target.Data.PlayerName}");
+        });
+
+        MiraEventManager.RegisterEventHandler<AfterMurderEvent>(@event =>
+        {
+            Logger<ExamplePlugin>.Info($"{@event.Source.Data.PlayerName} has killed {@event.Target.Data.PlayerName}");
+        });
+
+        MiraEventManager.RegisterEventHandler<CompleteTaskEvent>(@event =>
+        {
+            Logger<ExamplePlugin>.Info($"{@event.Player.Data.PlayerName} completed {@event.Task.TaskType.ToString()}");
+        });
+    }
+
+    public static void UpdateSystemEventHandler(UpdateSystemEvent @event)
+    {
+        Logger<ExamplePlugin>.Error(@event.SystemType.ToString());
+    }
+
+    // Example event handler
+    public static void FreezeButtonClickHandler(MiraButtonClickEvent<FreezeButton> @event)
+    {
+        Logger<ExamplePlugin>.Warning("Freeze button clicked!");
+
+        if (PlayerControl.LocalPlayer.Data.PlayerName == "stupid")
+        {
+            @event.Cancel();
+            @event.Button.SetTimer(15f);
+        }
+    }
+
+    // Example event handler
+    public static void FreezeButtonCancelledHandler(MiraButtonCancelledEvent<FreezeButton> @event)
+    {
+        Logger<ExamplePlugin>.Warning("Freeze button cancelled!");
+        @event.Button.OverrideName("Freeze Canceled");
+    }
+}

MiraAPI.Example/ExamplePlugin.cs

@@ -21,6 +21,7 @@ public partial class ExamplePlugin : BasePlugin, IMiraPlugin
     public ConfigFile GetConfigFile() => Config;
     public override void Load()
     {
+        ExampleEventHandlers.Initialize();
         Harmony.PatchAll();
     }
 }

MiraAPI.Example/GameOver/NeutralKillerGameOver.cs

@@ -0,0 +1,21 @@
+using MiraAPI.Example.Roles;
+using MiraAPI.GameEnd;
+using MiraAPI.Utilities;
+using UnityEngine;
+
+namespace MiraAPI.Example.GameOver;
+
+public class NeutralKillerGameOver : CustomGameOver
+{
+    public override bool VerifyCondition(PlayerControl playerControl)
+    {
+        return playerControl.Data.Role is NeutralKillerRole;
+    }
+
+    public override void AfterEndGameSetup(EndGameManager endGameManager)
+    {
+        endGameManager.WinText.text = "Outcast Killer Wins!";
+        endGameManager.WinText.color = Color.magenta;
+        endGameManager.BackgroundBar.material.SetColor(ShaderID.Color, Color.magenta);
+    }
+}

MiraAPI.Example/Modifiers/CaptainModifier.cs

@@ -1,9 +1,7 @@
-using MiraAPI.Modifiers;
-using MiraAPI.Modifiers.Types;
+using MiraAPI.Modifiers.Types;
 
 namespace MiraAPI.Example.Modifiers;
 
-[RegisterModifier]
 public class CaptainModifier : GameModifier
 {
     public override string ModifierName => "Captain";

MiraAPI.Example/Modifiers/Freezer/FreezeModifier.cs

@@ -1,12 +1,10 @@
 using Il2CppSystem;
 using MiraAPI.Example.Roles;
-using MiraAPI.Modifiers;
 using MiraAPI.Modifiers.Types;
 using UnityEngine;
 
 namespace MiraAPI.Example.Modifiers.Freezer;
 
-[RegisterModifier]
 public class FreezeModifier : TimedModifier
 {
     public override string ModifierName => "Freezed";

MiraAPI.Example/Modifiers/HighPriorityModifier.cs

@@ -0,0 +1,22 @@
+using MiraAPI.Modifiers.Types;
+
+namespace MiraAPI.Example.Modifiers;
+
+public class HighPriorityModifier : GameModifier
+{
+    public override string ModifierName => "High Priority";
+    public override int GetAssignmentChance()
+    {
+        return 100;
+    }
+
+    public override int GetAmountPerGame()
+    {
+        return 1;
+    }
+
+    public override int Priority()
+    {
+        return 100;
+    }
+}

MiraAPI.Example/Options/ExampleOptions.cs

@@ -16,7 +16,7 @@ public class ExampleOptions : AbstractOptionGroup
     [ModdedToggleOption("Toggle Opt 2")]
     public bool ToggleOpt2 { get; set; } = true;
 
-    [ModdedNumberOption("Number Opt", min: 0, max: 10, suffixType: MiraNumberSuffixes.Percent)]
+    [ModdedNumberOption("Number Opt", min: 0, max: 10, increment: .25f, formatString: "0.00", suffixType: MiraNumberSuffixes.Percent)]
     public float NumberOpt { get; set; } = 4f;
 
     [ModdedEnumOption("Best API", typeof(BestApi), ["Mira API", "Mitochondria", "Reactor"])]

MiraAPI.Example/Options/ExampleOptions2.cs

@@ -14,16 +14,16 @@ public class ExampleOptions2 : AbstractOptionGroup
 
     public ModdedToggleOption ToggleOpt2 { get; } = new("Toggle Option 2", false)
     {
-        Visible = () => OptionGroupSingleton<ExampleOptions2>.Instance.ToggleOpt1.Value,
+        Visible = () => OptionGroupSingleton<ExampleOptions2>.Instance.ToggleOpt1, // implicit cast from ModdedToggleOption to bool
     };
 
-    public ModdedEnumOption EnumOpt { get; } = new("Enum Opt", 0, typeof(TestingData))
+    public ModdedEnumOption<TestingData> EnumOpt { get; } = new("Enum Opt", 0)
     {
         ChangedEvent = x => Logger<ExamplePlugin>.Info($"changed Enum Opt to {x}"),
     };
 }
 
-public enum TestingData
+public enum TestingData : ulong
 {
     Happy,
     Sad,

MiraAPI.Example/Options/Roles/FreezerRoleSettings.cs

@@ -1,7 +1,7 @@
-using MiraAPI.Example.Roles;
+using System;
+using MiraAPI.Example.Roles;
 using MiraAPI.GameOptions;
 using MiraAPI.GameOptions.Attributes;
-using System;
 using MiraAPI.Utilities;
 
 namespace MiraAPI.Example.Options.Roles;

MiraAPI.Example/Roles/ChameleonRole.cs

@@ -1,11 +1,9 @@
 using MiraAPI.Roles;
-using MiraAPI.Utilities.Assets;
 using TMPro;
 using UnityEngine;
 
 namespace MiraAPI.Example.Roles;
 
-[RegisterCustomRole]
 public class ChameloenRole : CrewmateRole, ICustomRole
 {
     public string RoleName => "Chamelon";
@@ -13,8 +11,11 @@ public class ChameloenRole : CrewmateRole, ICustomRole
     public string RoleDescription => RoleLongDescription;
     public Color RoleColor => Palette.AcceptedGreen;
     public ModdedRoleTeams Team => ModdedRoleTeams.Crewmate;
-    public LoadableAsset<Sprite> OptionsScreenshot => ExampleAssets.Banner;
-    public int MaxPlayers => 2;
+
+    public CustomRoleConfiguration Configuration => new CustomRoleConfiguration(this)
+    {
+        OptionsScreenshot = ExampleAssets.Banner,
+    };
 
     public void PlayerControlFixedUpdate(PlayerControl playerControl)
     {

MiraAPI.Example/Roles/FreezerRole.cs

@@ -1,11 +1,8 @@
-using Il2CppInterop.Runtime.Attributes;
-using MiraAPI.Roles;
-using MiraAPI.Utilities.Assets;
+using MiraAPI.Roles;
 using UnityEngine;
 
 namespace MiraAPI.Example.Roles;
 
-[RegisterCustomRole]
 public class FreezerRole : ImpostorRole, ICustomRole
 {
     public string RoleName => "Freezer";
@@ -13,7 +10,10 @@ public class FreezerRole : ImpostorRole, ICustomRole
     public string RoleDescription => RoleLongDescription;
     public Color RoleColor => Palette.Blue;
     public ModdedRoleTeams Team => ModdedRoleTeams.Impostor;
-    [HideFromIl2Cpp]
-    public LoadableAsset<Sprite> OptionsScreenshot => ExampleAssets.Banner;
-    public int MaxPlayers => 2;
+
+    public CustomRoleConfiguration Configuration => new CustomRoleConfiguration(this)
+    {
+        OptionsScreenshot = ExampleAssets.Banner,
+        MaxRoleCount = 2,
+    };
 }

MiraAPI.Example/Roles/NeutralKillerRole.cs

@@ -1,19 +1,31 @@
-using MiraAPI.Roles;
+using MiraAPI.Example.GameOver;
+using MiraAPI.GameEnd;
+using MiraAPI.Roles;
 using UnityEngine;
 
 namespace MiraAPI.Example.Roles;
 
-[RegisterCustomRole]
 public class NeutralKillerRole : ImpostorRole, ICustomRole
 {
-    public string RoleName => "Neutral Killer";
-    public string RoleDescription => "Neutral who can kill.";
+    public string RoleName => "Outcast Killer";
+    public string RoleDescription => "Outcast who can kill.";
     public string RoleLongDescription => RoleDescription;
     public Color RoleColor => Color.magenta;
-    public ModdedRoleTeams Team => ModdedRoleTeams.Neutral;
-    public bool UseVanillaKillButton => true;
-    public bool CanGetKilled => true;
-    public bool CanUseVent => true;
+    public ModdedRoleTeams Team => ModdedRoleTeams.Custom;
+
+    public CustomRoleConfiguration Configuration => new(this)
+    {
+        UseVanillaKillButton = true,
+        CanGetKilled = true,
+        CanUseVent = true,
+    };
+
+    public RoleOptionsGroup RoleOptionsGroup { get; } = new("Outcast", Color.gray);
+
+    public TeamIntroConfiguration? IntroConfiguration { get; } = new(
+        Color.gray,
+        "OUTCAST",
+        "You are an Outcast. You do not have a team.");
 
     public override void SpawnTaskHeader(PlayerControl playerControl)
     {
@@ -22,6 +34,6 @@ public class NeutralKillerRole : ImpostorRole, ICustomRole
 
     public override bool DidWin(GameOverReason gameOverReason)
     {
-        return GameManager.Instance.DidHumansWin(gameOverReason);
+        return gameOverReason == CustomGameOver.GameOverReason<NeutralKillerGameOver>();
     }
 }

MiraAPI.Example/Roles/TeleporterRole.cs

@@ -1,11 +1,8 @@
-using Il2CppInterop.Runtime.Attributes;
-using MiraAPI.Roles;
-using MiraAPI.Utilities.Assets;
+using MiraAPI.Roles;
 using UnityEngine;
 
 namespace MiraAPI.Example.Roles;
 
-[RegisterCustomRole]
 public class TeleporterRole : CrewmateRole, ICustomRole
 {
     public string RoleName => "Teleporter";
@@ -13,6 +10,17 @@ public class TeleporterRole : CrewmateRole, ICustomRole
     public string RoleDescription => RoleLongDescription;
     public Color RoleColor => new Color32(221, 176, 152, 255);
     public ModdedRoleTeams Team => ModdedRoleTeams.Crewmate;
-    [HideFromIl2Cpp]
-    public LoadableAsset<Sprite> OptionsScreenshot => ExampleAssets.Banner;
+
+    public CustomRoleConfiguration Configuration => new CustomRoleConfiguration(this)
+    {
+        OptionsScreenshot = ExampleAssets.Banner,
+        CanModifyChance = false,
+        DefaultChance = 73,
+        DefaultRoleCount = 4,
+    };
+
+    public bool CanLocalPlayerSeeRole(PlayerControl player)
+    {
+        return true;
+    }
 }

MiraAPI/Events/Mira/MiraButtonCancelledEvent.cs

@@ -0,0 +1,44 @@
+using MiraAPI.Hud;
+
+namespace MiraAPI.Events.Mira;
+
+/// <summary>
+/// Invoked when a Mira Button click is cancelled. Do not use for vanilla buttons.
+/// </summary>
+/// <typeparam name="T">The Mira Button type.</typeparam>
+public sealed class MiraButtonCancelledEvent<T> : MiraEvent where T : CustomActionButton
+{
+    /// <summary>
+    /// Gets Mira Button whose click was cancelled.
+    /// </summary>
+    public T Button { get; }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="MiraButtonCancelledEvent{T}"/> class.
+    /// </summary>
+    /// <param name="button">The Mira Button whose click was cancelled.</param>
+    public MiraButtonCancelledEvent(T button)
+    {
+        Button = button;
+    }
+}
+
+/// <summary>
+/// Invoked when a Mira Button click is cancelled. Do not use for vanilla buttons.
+/// </summary>
+public sealed class MiraButtonCancelledEvent : MiraEvent
+{
+    /// <summary>
+    /// Gets Mira Button whose click was cancelled.
+    /// </summary>
+    public CustomActionButton Button { get; }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="MiraButtonCancelledEvent"/> class.
+    /// </summary>
+    /// <param name="button">The Mira Button whose click was cancelled.</param>
+    public MiraButtonCancelledEvent(CustomActionButton button)
+    {
+        Button = button;
+    }
+}

MiraAPI/Events/Mira/MiraButtonClickEvent.cs

@@ -0,0 +1,51 @@
+using MiraAPI.Hud;
+
+namespace MiraAPI.Events.Mira;
+
+/// <summary>
+/// Button click event for Mira Buttons only. Do not use for vanilla buttons.
+/// </summary>
+/// <typeparam name="T">The Mira Button type.</typeparam>
+public sealed class MiraButtonClickEvent<T> : MiraCancelableEvent where T : CustomActionButton
+{
+    /// <summary>
+    /// Gets Mira Button that was clicked.
+    /// </summary>
+    public T Button { get; }
+
+    /// <summary>
+    /// Gets the generic click event that is invoked before this button-specific event.
+    /// </summary>
+    public MiraButtonClickEvent GenericClickEvent { get; }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="MiraButtonClickEvent{T}"/> class.
+    /// </summary>
+    /// <param name="button">The Mira Button that was clicked.</param>
+    /// <param name="genericClickEvent">The generic click event invoked before button-specific events.</param>
+    public MiraButtonClickEvent(T button, MiraButtonClickEvent genericClickEvent)
+    {
+        GenericClickEvent = genericClickEvent;
+        Button = button;
+    }
+}
+
+/// <summary>
+/// Button click event for Mira Buttons only. Do not use for vanilla buttons.
+/// </summary>
+public sealed class MiraButtonClickEvent : MiraCancelableEvent
+{
+    /// <summary>
+    /// Gets Mira Button that was clicked.
+    /// </summary>
+    public CustomActionButton Button { get; }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="MiraButtonClickEvent"/> class.
+    /// </summary>
+    /// <param name="button">The Mira Button that was clicked.</param>
+    public MiraButtonClickEvent(CustomActionButton button)
+    {
+        Button = button;
+    }
+}

MiraAPI/Events/MiraCancelableEvent.cs

@@ -0,0 +1,28 @@
+namespace MiraAPI.Events;
+
+/// <summary>
+/// Abstract class for Mira Events that can be cancelled.
+/// </summary>
+public abstract class MiraCancelableEvent : MiraEvent
+{
+    /// <summary>
+    /// Gets a value indicating whether the event is cancelled.
+    /// </summary>
+    public bool IsCancelled { get; private set; }
+
+    /// <summary>
+    /// Cancels the event.
+    /// </summary>
+    public void Cancel()
+    {
+        IsCancelled = true;
+    }
+
+    /// <summary>
+    /// Uncancels the event.
+    /// </summary>
+    public void UnCancel()
+    {
+        IsCancelled = false;
+    }
+}

MiraAPI/Events/MiraEvent.cs

@@ -0,0 +1,6 @@
+namespace MiraAPI.Events;
+
+/// <summary>
+/// Abstract class for Mira Events.
+/// </summary>
+public abstract class MiraEvent;

MiraAPI/Events/MiraEventManager.cs

@@ -0,0 +1,81 @@
+using System;
+using System.Collections.Generic;
+
+namespace MiraAPI.Events;
+
+/// <summary>
+/// Mira Event manager.
+/// </summary>
+public static class MiraEventManager
+{
+    private static readonly Dictionary<Type, List<MiraEventWrapper>> EventWrappers = [];
+
+    /// <summary>
+    /// Invoke an event.
+    /// </summary>
+    /// <param name="eventInstance">The event instance.</param>
+    /// <typeparam name="T">Type of Event.</typeparam>
+    /// <returns>If there was an event handler invoked for this event, return true. Otherwise, return false.</returns>
+    public static bool InvokeEvent<T>(T eventInstance) where T : MiraEvent
+    {
+        EventWrappers.TryGetValue(typeof(T), out var handlers);
+        if (handlers == null)
+        {
+            return false;
+        }
+
+        foreach (var handler in handlers)
+        {
+            ((Action<T>)handler.EventHandler).Invoke(eventInstance);
+        }
+
+        return true;
+    }
+
+    /// <summary>
+    /// Invoke an event and use a specific type to find the handlers.
+    /// </summary>
+    /// <param name="eventInstance">The event instance.</param>
+    /// <param name="type">The type to use for handler lookup.</param>
+    /// <returns>If there was an event handler invoked for this event, return true. Otherwise, return false.</returns>
+    public static bool InvokeEvent(MiraEvent eventInstance, Type type)
+    {
+        EventWrappers.TryGetValue(type, out var handlers);
+        if (handlers == null)
+        {
+            return false;
+        }
+
+        foreach (var handler in handlers)
+        {
+            handler.EventHandler.DynamicInvoke(eventInstance);
+        }
+
+        return true;
+    }
+
+    /// <summary>
+    /// Register an event.
+    /// </summary>
+    /// <param name="handler">The callback method/handler for the event.</param>
+    /// <param name="priority">The priority of the event handler. Higher values are called first.</param>
+    /// <typeparam name="T">Type of event.</typeparam>
+    public static void RegisterEventHandler<T>(Action<T> handler, int priority = 0) where T : MiraEvent
+    {
+        if (!EventWrappers.ContainsKey(typeof(T)))
+        {
+            EventWrappers.Add(typeof(T), []);
+        }
+
+        var handlers = EventWrappers[typeof(T)];
+        handlers.Add(new MiraEventWrapper(handler, priority));
+    }
+
+    internal static void SortAllHandlers()
+    {
+        foreach (var handlers in EventWrappers.Values)
+        {
+            handlers.Sort((a, b) => a.Priority.CompareTo(b.Priority));
+        }
+    }
+}

MiraAPI/Events/MiraEventWrapper.cs

@@ -0,0 +1,30 @@
+using System;
+
+namespace MiraAPI.Events;
+
+/// <summary>
+/// Wrapper for event handlers.
+/// </summary>
+public class MiraEventWrapper
+{
+    /// <summary>
+    /// Gets the event handler delegate.
+    /// </summary>
+    public Delegate EventHandler { get; }
+
+    /// <summary>
+    /// Gets the priority of the handler. Higher values are called first.
+    /// </summary>
+    public int Priority { get; }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="MiraEventWrapper"/> class.
+    /// </summary>
+    /// <param name="eventHandler">The action for the event handler.</param>
+    /// <param name="priority">The priority of the handler.</param>
+    public MiraEventWrapper(Delegate eventHandler, int priority)
+    {
+        EventHandler = eventHandler;
+        Priority = priority;
+    }
+}

MiraAPI/Events/Vanilla/Gameplay/AfterMurderEvent.cs

@@ -0,0 +1,28 @@
+namespace MiraAPI.Events.Vanilla.Gameplay;
+
+/// <summary>
+/// Event that is invoked after a player is murdered. Only called after a successful murder. This event is not cancelable.
+/// </summary>
+public class AfterMurderEvent : MiraEvent
+{
+    /// <summary>
+    /// Gets the player that killed the target.
+    /// </summary>
+    public PlayerControl Source { get; }
+
+    /// <summary>
+    /// Gets the player that was killed.
+    /// </summary>
+    public PlayerControl Target { get; }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="AfterMurderEvent"/> class.
+    /// </summary>
+    /// <param name="source">The killer.</param>
+    /// <param name="target">The killed player.</param>
+    public AfterMurderEvent(PlayerControl source, PlayerControl target)
+    {
+        Source = source;
+        Target = target;
+    }
+}

MiraAPI/Events/Vanilla/Gameplay/BeforeMurderEvent.cs

@@ -0,0 +1,28 @@
+namespace MiraAPI.Events.Vanilla.Gameplay;
+
+/// <summary>
+/// Event that is invoked before a player is murdered. This event is cancelable.
+/// </summary>
+public sealed class BeforeMurderEvent : MiraCancelableEvent
+{
+    /// <summary>
+    /// Gets the player that is killing the target.
+    /// </summary>
+    public PlayerControl Source { get; }
+
+    /// <summary>
+    /// Gets the player that is being killed.
+    /// </summary>
+    public PlayerControl Target { get; }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="BeforeMurderEvent"/> class.
+    /// </summary>
+    /// <param name="source">The player that is killing the target.</param>
+    /// <param name="target">The player that is being killed.</param>
+    public BeforeMurderEvent(PlayerControl source, PlayerControl target)
+    {
+        Source = source;
+        Target = target;
+    }
+}

MiraAPI/Events/Vanilla/Gameplay/GameEndEvent.cs

@@ -0,0 +1,21 @@
+namespace MiraAPI.Events.Vanilla.Gameplay;
+
+/// <summary>
+/// The event that is invoked when the end game screen is shown. Non cancelable.
+/// </summary>
+public class GameEndEvent : MiraEvent
+{
+    /// <summary>
+    /// Gets the instance of the EndGameManager.
+    /// </summary>
+    public EndGameManager EndGameManager { get; }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="GameEndEvent"/> class.
+    /// </summary>
+    /// <param name="manager">The instance of the EndGameManager.</param>
+    public GameEndEvent(EndGameManager manager)
+    {
+        EndGameManager = manager;
+    }
+}

MiraAPI/Events/Vanilla/Gameplay/IntroBeginEvent.cs

@@ -0,0 +1,21 @@
+namespace MiraAPI.Events.Vanilla.Gameplay;
+
+/// <summary>
+/// The event that is invoked when the intro cutscene is shown. Non cancelable.
+/// </summary>
+public class IntroBeginEvent : MiraEvent
+{
+    /// <summary>
+    /// Gets the instance of the IntroCutscene.
+    /// </summary>
+    public IntroCutscene IntroCutscene { get; }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="IntroBeginEvent"/> class.
+    /// </summary>
+    /// <param name="introCutscene">The intro cutscene.</param>
+    public IntroBeginEvent(IntroCutscene introCutscene)
+    {
+        IntroCutscene = introCutscene;
+    }
+}

MiraAPI/Events/Vanilla/Gameplay/SetRoleEvent.cs

@@ -0,0 +1,30 @@
+using AmongUs.GameOptions;
+
+namespace MiraAPI.Events.Vanilla.Gameplay;
+
+/// <summary>
+/// Event that is invoked after a player's role is set. This event is not cancelable.
+/// </summary>
+public class SetRoleEvent : MiraEvent
+{
+    /// <summary>
+    /// Gets the player whos role was changed.
+    /// </summary>
+    public PlayerControl Player { get; }
+
+    /// <summary>
+    /// Gets the role that the player was set to.
+    /// </summary>
+    public RoleTypes Role { get; }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="SetRoleEvent"/> class.
+    /// </summary>
+    /// <param name="player">The player.</param>
+    /// <param name="role">The new role.</param>
+    public SetRoleEvent(PlayerControl player, RoleTypes role)
+    {
+        Player = player;
+        Role = role;
+    }
+}

MiraAPI/Events/Vanilla/Map/CloseDoorsEvent.cs

@@ -0,0 +1,21 @@
+namespace MiraAPI.Events.Vanilla.Map;
+
+/// <summary>
+/// Event fired when a player closes the doors in a room.
+/// </summary>
+public class CloseDoorsEvent : MiraCancelableEvent
+{
+    /// <summary>
+    /// Gets the room that the doors were closed in.
+    /// </summary>
+    public SystemTypes Room { get; }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="CloseDoorsEvent"/> class.
+    /// </summary>
+    /// <param name="room">The room that was closed.</param>
+    public CloseDoorsEvent(SystemTypes room)
+    {
+        Room = room;
+    }
+}

MiraAPI/Events/Vanilla/Map/PlayerOpenSabotageEvent.cs

@@ -0,0 +1,21 @@
+namespace MiraAPI.Events.Vanilla.Map;
+
+/// <summary>
+/// Sabotage from Vanilla Among Us.
+/// </summary>
+public class PlayerOpenSabotageEvent : MiraCancelableEvent
+{
+    /// <summary>
+    /// Gets the MapBehaviour.
+    /// </summary>
+    public MapBehaviour MapBehaviour { get; }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="PlayerOpenSabotageEvent"/> class.
+    /// </summary>
+    /// <param name="mapBehaviour">The MapBehaviour.</param>
+    public PlayerOpenSabotageEvent(MapBehaviour mapBehaviour)
+    {
+        MapBehaviour = mapBehaviour;
+    }
+}

MiraAPI/Events/Vanilla/Map/UpdateSystemEvent.cs

@@ -0,0 +1,34 @@
+namespace MiraAPI.Events.Vanilla.Map;
+
+/// <summary>
+/// Cancelable event that is invoked before a system is updated. Usually used for sabotage events.
+/// </summary>
+public class UpdateSystemEvent : MiraCancelableEvent
+{
+    /// <summary>
+    /// Gets the type of system that will be updated.
+    /// </summary>
+    public SystemTypes SystemType { get; }
+
+    /// <summary>
+    /// Gets the player that is updating the system.
+    /// </summary>
+    public PlayerControl Player { get; }
+
+    /// <summary>
+    /// Gets the byte amount the system is being updated by.
+    /// </summary>
+    public byte Amount { get; }
+
+    /// <summary>
+    ///  Initializes a new instance of the <see cref="UpdateSystemEvent"/> class.
+    /// </summary>
+    /// <param name="systemType">The SystemType being updated.</param>
+    /// <param name="amount">Amount to update System to.</param>
+    public UpdateSystemEvent(SystemTypes systemType, PlayerControl player, byte amount)
+    {
+        SystemType = systemType;
+        Player = player;
+        Amount = amount;
+    }
+}

MiraAPI/Events/Vanilla/Meeting/EjectionEvent.cs

@@ -0,0 +1,21 @@
+namespace MiraAPI.Events.Vanilla.Meeting;
+
+/// <summary>
+/// The event that is invoked when a player is ejected. Non-cancelable.
+/// </summary>
+public class EjectionEvent : MiraEvent
+{
+    /// <summary>
+    /// Gets the instance of the ExileController.
+    /// </summary>
+    public ExileController ExileController { get; }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="EjectionEvent"/> class.
+    /// </summary>
+    /// <param name="controller">The exile controller.</param>
+    public EjectionEvent(ExileController controller)
+    {
+        ExileController = controller;
+    }
+}

MiraAPI/Events/Vanilla/Meeting/StartMeetingEvent.cs

@@ -0,0 +1,35 @@
+namespace MiraAPI.Events.Vanilla.Meeting;
+
+/// <summary>
+/// The event that is invoked when a meeting is called.
+/// </summary>
+public class StartMeetingEvent : MiraCancelableEvent
+{
+    /// <summary>
+    /// Gets the player that is calling the meeting.
+    /// </summary>
+    public PlayerControl Reporter { get; }
+
+    /// <summary>
+    /// Gets the player that is being reported. Will be null for emergency meeting.
+    /// </summary>
+    public NetworkedPlayerInfo? Target { get; }
+
+    /// <summary>
+    /// Gets the body that is being reported. Will be null for emergency meeting.
+    /// </summary>
+    public DeadBody? Body { get; }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="StartMeetingEvent"/> class.
+    /// </summary>
+    /// <param name="reporter">The player who reported the body.</param>
+    /// <param name="target">The player being reported.</param>
+    /// <param name="body">The body being reported.</param>
+    public StartMeetingEvent(PlayerControl reporter, NetworkedPlayerInfo? target, DeadBody? body)
+    {
+        Reporter = reporter;
+        Target = target;
+        Body = body;
+    }
+}

MiraAPI/Events/Vanilla/Player/CompleteTaskEvent.cs

@@ -0,0 +1,28 @@
+namespace MiraAPI.Events.Vanilla.Player;
+
+/// <summary>
+/// The event that is invoked when a player completes a task. Non cancelable.
+/// </summary>
+public class CompleteTaskEvent : MiraEvent
+{
+    /// <summary>
+    /// Gets the instance of the <see cref="PlayerControl"/>.
+    /// </summary>
+    public PlayerControl Player { get; }
+
+    /// <summary>
+    /// Gets the instance of the <see cref="PlayerTask"/> that the player completed.
+    /// </summary>
+    public PlayerTask Task { get; }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="CompleteTaskEvent"/> class.
+    /// </summary>
+    /// <param name="player">The player who completed the task.</param>
+    /// <param name="task">The task that the player completed.</param>
+    public CompleteTaskEvent(PlayerControl player, PlayerTask task)
+    {
+        Player = player;
+        Task = task;
+    }
+}

MiraAPI/Events/Vanilla/Player/PlayerDeathEvent.cs

@@ -0,0 +1,28 @@
+namespace MiraAPI.Events.Vanilla.Player;
+
+/// <summary>
+/// Event that is invoked when a player dies. Non cancelable.
+/// </summary>
+public class PlayerDeathEvent : MiraEvent
+{
+    /// <summary>
+    /// Gets the player who died.
+    /// </summary>
+    public PlayerControl Player { get; }
+
+    /// <summary>
+    /// Gets the reason the player died.
+    /// </summary>
+    public DeathReason DeathReason { get; }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="PlayerDeathEvent"/> class.
+    /// </summary>
+    /// <param name="player">The player who died.</param>
+    /// <param name="reason">The reason the player died.</param>
+    public PlayerDeathEvent(PlayerControl player, DeathReason reason)
+    {
+        Player = player;
+        DeathReason = reason;
+    }
+}

MiraAPI/Events/Vanilla/Player/PlayerJoinEvent.cs

@@ -0,0 +1,23 @@
+using InnerNet;
+
+namespace MiraAPI.Events.Vanilla.Player;
+
+/// <summary>
+/// Event that is invoked when a player joins the lobby. Non cancelable.
+/// </summary>
+public class PlayerJoinEvent : MiraEvent
+{
+    /// <summary>
+    /// Gets the player who joined.
+    /// </summary>
+    public ClientData ClientData { get; }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="PlayerJoinEvent"/> class.
+    /// </summary>
+    /// <param name="data">The data of the player who joined.</param>
+    public PlayerJoinEvent(ClientData data)
+    {
+        ClientData = data;
+    }
+}

MiraAPI/Events/Vanilla/Player/PlayerLeaveEvent.cs

@@ -0,0 +1,30 @@
+using InnerNet;
+
+namespace MiraAPI.Events.Vanilla.Player;
+
+/// <summary>
+/// Event that is invoked when a player leaves the game. Non cancelable.
+/// </summary>
+public class PlayerLeaveEvent : MiraEvent
+{
+    /// <summary>
+    /// Gets the player who left.
+    /// </summary>
+    public ClientData ClientData { get; }
+
+    /// <summary>
+    /// Gets the reason why the player left.
+    /// </summary>
+    public DisconnectReasons Reason { get; }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="PlayerLeaveEvent"/> class.
+    /// </summary>
+    /// <param name="data">The data of the player who left.</param>
+    /// <param name="reason">The reason why the player left.</param>
+    public PlayerLeaveEvent(ClientData data, DisconnectReasons reason)
+    {
+        ClientData = data;
+        Reason = reason;
+    }
+}

MiraAPI/Events/Vanilla/Usables/EnterVentEvent.cs

@@ -0,0 +1,28 @@
+namespace MiraAPI.Events.Vanilla.Usables;
+
+/// <summary>
+/// Event that is invoked when a player enters a vent. This event is cancelable.
+/// </summary>
+public class EnterVentEvent : MiraCancelableEvent
+{
+    /// <summary>
+    /// Gets the player that is entering the vent.
+    /// </summary>
+    public PlayerControl Player { get; }
+
+    /// <summary>
+    /// Gets the vent that the player is entering.
+    /// </summary>
+    public Vent? Vent { get; }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="EnterVentEvent"/> class.
+    /// </summary>
+    /// <param name="player">The player that is entering the vent.</param>
+    /// <param name="vent">The vent being entered.</param>
+    public EnterVentEvent(PlayerControl player, Vent? vent)
+    {
+        Player = player;
+        Vent = vent;
+    }
+}

MiraAPI/Events/Vanilla/Usables/ExitVentEvent.cs

@@ -0,0 +1,28 @@
+namespace MiraAPI.Events.Vanilla.Usables;
+
+/// <summary>
+/// Event that is invoked when a player exits a vent. This event is cancelable.
+/// </summary>
+public class ExitVentEvent : MiraCancelableEvent
+{
+    /// <summary>
+    /// Gets the player that is exiting the vent.
+    /// </summary>
+    public PlayerControl Player { get; }
+
+    /// <summary>
+    /// Gets the vent that the player is exiting.
+    /// </summary>
+    public Vent? Vent { get; }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="ExitVentEvent"/> class.
+    /// </summary>
+    /// <param name="player">The player who is exiting the vent.</param>
+    /// <param name="vent">The vent being exited from.</param>
+    public ExitVentEvent(PlayerControl player, Vent? vent)
+    {
+        Player = player;
+        Vent = vent;
+    }
+}

MiraAPI/Events/Vanilla/Usables/PlayerCanUseEvent.cs

@@ -0,0 +1,15 @@
+namespace MiraAPI.Events.Vanilla.Usables;
+
+/// <summary>
+/// Event for if a <see cref="PlayerControl"/> can use an <see cref="IUsable"/> from Vanilla Among Us. Will always be ran locally.
+/// </summary>
+public class PlayerCanUseEvent : PlayerUseEvent
+{
+    /// <summary>
+    /// Initializes a new instance of the <see cref="PlayerCanUseEvent"/> class.
+    /// </summary>
+    /// <param name="usable">The IUsable.</param>
+    public PlayerCanUseEvent(IUsable usable) : base(usable)
+    {
+    }
+}

MiraAPI/Events/Vanilla/Usables/PlayerUseEvent.cs

@@ -0,0 +1,34 @@
+namespace MiraAPI.Events.Vanilla.Usables;
+
+/// <summary>
+/// Event for <see cref="PlayerControl"/> using a <see cref="IUsable"/> from Vanilla Among Us. Will always be ran locally.
+/// </summary>
+public class PlayerUseEvent : MiraCancelableEvent
+{
+    /// <summary>
+    /// Gets the instance of <see cref="IUsable"/> that was used.
+    /// </summary>
+    public IUsable Usable { get; }
+
+    /// <summary>
+    /// Gets a value indicating whether the IUsable is a <see cref="Console"/>, <see cref="MapConsole"/>, or <see cref="SystemConsole"/>.
+    /// </summary>
+    public bool IsPrimaryConsole { get; }
+
+    /// <summary>
+    /// Gets a value indicating whether the IUsable is a <see cref="Vent"/>.
+    /// </summary>
+    public bool IsVent { get; }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="PlayerUseEvent"/> class.
+    /// </summary>
+    /// <param name="usable">The IUsable.</param>
+    public PlayerUseEvent(IUsable usable)
+    {
+        Usable = usable;
+
+        IsPrimaryConsole = usable.TryCast<Console>() || usable.TryCast<SystemConsole>() || usable.TryCast<MapConsole>();
+        IsVent = usable.TryCast<Vent>();
+    }
+}

MiraAPI/GameEnd/CustomGameOver.cs

@@ -0,0 +1,77 @@
+using System.Collections.Generic;
+using MiraAPI.Networking;
+using Reactor.Networking.Rpc;
+
+namespace MiraAPI.GameEnd;
+
+/// <summary>
+/// Custom Game Over.
+/// </summary>
+public abstract class CustomGameOver
+{
+    /// <summary>
+    /// Gets the current CustomGameOver.
+    /// </summary>
+    public static CustomGameOver? Instance { get; internal set; }
+
+    /// <summary>
+    /// Verifies if the condition for this CustomGameOver is met.
+    /// </summary>
+    /// <param name="playerControl">The PlayerControl that requested the Game Over.</param>
+    /// <returns>True if the condition is met, otherwise false.</returns>
+    public virtual bool VerifyCondition(PlayerControl playerControl)
+    {
+        return true;
+    }
+
+    /// <summary>
+    /// Runs before the base game calls EndGameManager.SetEverythingUp.
+    /// </summary>
+    /// <param name="endGameManager">The EndGameManager instance.</param>
+    /// <returns>Return True to use the run the original method, return False to skip it.</returns>
+    public virtual bool BeforeEndGameSetup(EndGameManager endGameManager)
+    {
+        return true;
+    }
+
+    /// <summary>
+    /// Runs after the base game calls EndGameManager.SetEverythingUp.
+    /// </summary>
+    /// <param name="endGameManager">The EndGameManager instance.</param>
+    public virtual void AfterEndGameSetup(EndGameManager endGameManager)
+    {
+    }
+
+    /// <summary>
+    /// Get the GameOverReason associated with this CustomGameOver.
+    /// </summary>
+    /// <typeparam name="T">Type of the custom game over.</typeparam>
+    /// <returns>The GameOverReason associated with the custom game over.</returns>
+    public static GameOverReason GameOverReason<T>() where T : CustomGameOver
+    {
+        return (GameOverReason)GameOverManager.GetGameOverId<T>();
+    }
+
+    /// <summary>
+    /// Send a custom game over.
+    /// </summary>
+    /// <param name="winners">A collection of winners.</param>
+    /// <typeparam name="T">Type of the custom game over.</typeparam>
+    public static void Trigger<T>(IEnumerable<NetworkedPlayerInfo> winners) where T : CustomGameOver
+    {
+        var reason = GameOverManager.GetGameOverId<T>();
+        var data = new GameOverData(reason, [.. winners]);
+
+        Rpc<CustomGameOverRpc>.Instance.Send(PlayerControl.LocalPlayer, data, true);
+    }
+
+    /// <summary>
+    /// Implicitly convert a CustomGameOver to a GameOverReason.
+    /// </summary>
+    /// <param name="gameOver">The CustomGameOver instance.</param>
+    /// <returns>The GameOverReason associated with the CustomGameOver.</returns>
+    public static implicit operator GameOverReason(CustomGameOver gameOver)
+    {
+        return (GameOverReason)GameOverManager.GetGameOverId(gameOver.GetType());
+    }
+}

MiraAPI/GameEnd/GameOverData.cs

@@ -0,0 +1,10 @@
+using System.Collections.Generic;
+
+namespace MiraAPI.GameEnd;
+
+/// <summary>
+/// Data for a game over.
+/// </summary>
+/// <param name="Reason">Reason for the game over.</param>
+/// <param name="Winners">A collection of winners.</param>
+public record struct GameOverData(int Reason, List<NetworkedPlayerInfo> Winners);

MiraAPI/GameEnd/GameOverManager.cs

@@ -0,0 +1,90 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using Reactor.Utilities;
+
+namespace MiraAPI.GameEnd;
+
+/// <summary>
+/// Manage custom game overs.
+/// </summary>
+public static class GameOverManager
+{
+    private static readonly Dictionary<Type, int> GameOverIds = [];
+    private static readonly Dictionary<int, Type> GameOverTypes = [];
+
+    private static int _nextId = Enum.GetNames<GameOverReason>().Length;
+
+    /// <summary>
+    /// Register a custom game over.
+    /// </summary>
+    /// <param name="gameOverType">Type of the custom game over.</param>
+    /// <exception cref="ArgumentException">Thrown when the type is not a subclass of CustomGameOver, is abstract, or does not have a parameterless constructor.</exception>
+    /// <returns>>True if the game over was registered successfully, false otherwise.</returns>
+    public static bool RegisterGameOver(Type gameOverType)
+    {
+        if (!typeof(CustomGameOver).IsAssignableFrom(gameOverType))
+        {
+            return false;
+        }
+
+        if (gameOverType.IsAbstract)
+        {
+            Logger<MiraApiPlugin>.Error("The type must not be abstract.");
+            return false;
+        }
+
+        if (gameOverType.GetConstructor(Type.EmptyTypes) == null)
+        {
+            Logger<MiraApiPlugin>.Error("The type must have a parameterless constructor.");
+            return false;
+        }
+
+        GameOverIds.Add(gameOverType, _nextId);
+        GameOverTypes.Add(_nextId, gameOverType);
+        _nextId++;
+        return true;
+    }
+
+    /// <summary>
+    /// Create an instance of a custom game over.
+    /// </summary>
+    /// <param name="id">ID of the custom game over.</param>
+    /// <param name="customGameOver">The created instance of the custom game over.</param>
+    /// <returns>An instance of the custom game over.</returns>
+    public static bool TryGetGameOver(int id, [NotNullWhen(true)] out CustomGameOver? customGameOver)
+    {
+        if (GameOverTypes.TryGetValue(id, out var gameOverType))
+        {
+            customGameOver = Activator.CreateInstance(gameOverType) as CustomGameOver;
+            return customGameOver != null;
+        }
+
+        customGameOver = null;
+        return false;
+    }
+
+    /// <summary>
+    /// Get the ID of a custom game over.
+    /// </summary>
+    /// <typeparam name="T">Type of the custom game over.</typeparam>
+    /// <returns>The ID of the custom game over.</returns>
+    public static int GetGameOverId<T>() where T : CustomGameOver
+    {
+        return GetGameOverId(typeof(T));
+    }
+
+    /// <summary>
+    /// Get the ID of a custom game over.
+    /// </summary>
+    /// <param name="gameOverType">Type of the custom game over.</param>
+    /// <returns>The ID of the custom game over.</returns>
+    /// <exception cref="ArgumentException">Thrown when the type is not registered.</exception>
+    public static int GetGameOverId(Type gameOverType)
+    {
+        if (GameOverIds.TryGetValue(gameOverType, out var id))
+            return id;
+
+        throw new ArgumentException($"{gameOverType.FullName} is not a registered custom game over!");
+    }
+}

MiraAPI/GameModes/CustomGameModeManager.cs

@@ -1,7 +1,7 @@
-using Reactor.Utilities;
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
+using Reactor.Utilities;
 
 namespace MiraAPI.GameModes;
 

MiraAPI/GameModes/DefaultMode.cs

@@ -1,6 +1,5 @@
 namespace MiraAPI.GameModes;
 
-[RegisterGameMode]
 public class DefaultMode : CustomGameMode
 {
     public override string Name => "Default";

MiraAPI/GameModes/RegisterGameModeAttribute.cs

@@ -1,28 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Reflection;
-
-namespace MiraAPI.GameModes;
-
-[AttributeUsage(AttributeTargets.Class)]
-public class RegisterGameModeAttribute : Attribute
-{
-    private static readonly HashSet<Assembly> RegisteredAssemblies = [];
-
-    internal static void Register(Assembly assembly)
-    {
-        if (!RegisteredAssemblies.Add(assembly))
-        {
-            return;
-        }
-
-        foreach (var type in assembly.GetTypes())
-        {
-            var attribute = type.GetCustomAttribute<RegisterGameModeAttribute>();
-            if (attribute != null)
-            {
-                CustomGameModeManager.RegisterGameMode(type);
-            }
-        }
-    }
-}

MiraAPI/GameOptions/Attributes/ModdedEnumOptionAttribute.cs

@@ -1,6 +1,6 @@
-using MiraAPI.GameOptions.OptionTypes;
-using System;
+using System;
 using System.Reflection;
+using MiraAPI.GameOptions.OptionTypes;
 
 namespace MiraAPI.GameOptions.Attributes;
 
@@ -27,10 +27,8 @@ public class ModdedEnumOptionAttribute(string title, Type enumType, string[]? va
     /// <inheritdoc />
     public override object GetValue()
     {
-        if (HolderOption is ModdedEnumOption opt)
-        {
-            return Enum.ToObject(enumType, opt.Value);
-        }
-        throw new InvalidOperationException($"HolderOption for option \"{Title}\" with EnumType ${enumType.FullName} is not a ModdedEnumOption");
+        return HolderOption is ModdedEnumOption opt
+            ? Enum.ToObject(enumType, opt.Value)
+            : throw new InvalidOperationException($"HolderOption for option \"{Title}\" with EnumType ${enumType.FullName} is not a ModdedEnumOption");
     }
 }

MiraAPI/GameOptions/Attributes/ModdedNumberOptionAttribute.cs

@@ -1,7 +1,7 @@
-using MiraAPI.GameOptions.OptionTypes;
-using MiraAPI.Utilities;
-using System;
+using System;
 using System.Reflection;
+using MiraAPI.GameOptions.OptionTypes;
+using MiraAPI.Utilities;
 
 namespace MiraAPI.GameOptions.Attributes;
 
@@ -15,13 +15,14 @@ public class ModdedNumberOptionAttribute(
     float max,
     float increment = 1,
     MiraNumberSuffixes suffixType = MiraNumberSuffixes.None,
+    string? formatString = null,
     bool zeroInfinity = false,
     Type? roleType = null)
     : ModdedOptionAttribute(title, roleType)
 {
     internal override IModdedOption CreateOption(object? value, PropertyInfo property)
     {
-        return new ModdedNumberOption(Title, (float)(value ?? min+increment), min, max, increment, suffixType, zeroInfinity, RoleType);
+        return new ModdedNumberOption(Title, (float)(value ?? min+increment), min, max, increment, suffixType, formatString, zeroInfinity, RoleType);
     }
 
     /// <inheritdoc />

MiraAPI/GameOptions/Attributes/ModdedToggleOptionAttribute.cs

@@ -1,6 +1,6 @@
-using MiraAPI.GameOptions.OptionTypes;
-using System;
+using System;
 using System.Reflection;
+using MiraAPI.GameOptions.OptionTypes;
 
 namespace MiraAPI.GameOptions.Attributes;
 

MiraAPI/GameOptions/IModdedOption.cs

@@ -6,13 +6,13 @@ using UnityEngine;
 
 namespace MiraAPI.GameOptions;
 
-internal interface IModdedOption
+public interface IModdedOption
 {
     uint Id { get; }
     string Title { get; }
     StringNames StringName { get; }
     IMiraPlugin? ParentMod { get; set; }
-    BaseGameSetting? Data { get; }
+    BaseGameSetting Data { get; }
     Type? AdvancedRole { get; set; }
     OptionBehaviour? OptionBehaviour { get; }
     Func<bool> Visible { get; set; }

MiraAPI/GameOptions/ModdedOptionsManager.cs

@@ -31,7 +31,6 @@ public static class ModdedOptionsManager
     {
         if (Activator.CreateInstance(type) is not AbstractOptionGroup group)
         {
-            Logger<MiraApiPlugin>.Error($"Failed to create group from {type.Name}");
             return false;
         }
 
@@ -45,6 +44,10 @@ public static class ModdedOptionsManager
         TypeToGroup.Add(type, group);
         pluginInfo.OptionGroups.Add(group);
 
+        typeof(OptionGroupSingleton<>).MakeGenericType(type)
+            .GetField("_instance", BindingFlags.Static | BindingFlags.NonPublic)!
+            .SetValue(null, group);
+
         return true;
     }
 

MiraAPI/GameOptions/OptionTypes/ModdedEnumOption.cs

@@ -1,5 +1,7 @@
 using System;
+using System.Globalization;
 using System.Linq;
+using System.Text;
 using Il2CppInterop.Runtime.InteropTypes.Arrays;
 using MiraAPI.Networking;
 using Reactor.Localization.Utilities;
@@ -86,7 +88,7 @@ public class ModdedEnumOption : ModdedOption<int>
     /// <inheritdoc />
     protected override void OnValueChanged(int newValue)
     {
-        DestroyableSingleton<HudManager>.Instance.Notifier.AddSettingsChangeMessage(StringName, Data?.GetValueString(newValue), false);
+        HudManager.Instance.Notifier.AddSettingsChangeMessage(StringName, Data?.GetValueString(newValue), false);
         if (!OptionBehaviour)
         {
             return;
@@ -98,3 +100,96 @@ public class ModdedEnumOption : ModdedOption<int>
         }
     }
 }
+
+
+/// <summary>
+/// An option for selecting an enum value.
+/// </summary>
+/// <typeparam name="T">The enum type.</typeparam>
+public class ModdedEnumOption<T> : ModdedOption<T> where T : Enum
+{
+    /// <summary>
+    /// Gets the string values of the enum.
+    /// </summary>
+    public string[]? Values { get; }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="ModdedEnumOption{T}"/> class.
+    /// </summary>
+    /// <param name="title">The title of the option.</param>
+    /// <param name="defaultValue">The default value as an int.</param>
+    /// <param name="enumType">The Enum type.</param>
+    /// <param name="values">An option list of string values to use in place of the enum name.</param>
+    /// <param name="roleType">An optional role type to specify for a specific role.</param>
+    public ModdedEnumOption(string title, T defaultValue, string[]? values = null, Type? roleType = null) : base(title, defaultValue, roleType)
+    {
+        Values = values ?? Enum.GetNames(typeof(T));
+        Data = ScriptableObject.CreateInstance<StringGameSetting>();
+        var data = (StringGameSetting)Data;
+
+        data.Title = StringName;
+        data.Type = global::OptionTypes.String;
+        data.Values = values is null ?
+            Enum.GetNames(typeof(T)).Select(CustomStringName.CreateAndRegister).ToArray()
+            : values.Select(CustomStringName.CreateAndRegister).ToArray();
+
+        data.Index = Convert.ToInt32(Value);
+    }
+
+    /// <inheritdoc />
+    public override OptionBehaviour CreateOption(ToggleOption toggleOpt, NumberOption numberOpt, StringOption stringOpt, Transform container)
+    {
+        var stringOption = Object.Instantiate(stringOpt, container);
+
+        stringOption.SetUpFromData(Data, 20);
+        stringOption.OnValueChanged = (Il2CppSystem.Action<OptionBehaviour>)ValueChanged;
+
+        // SetUpFromData method doesnt work correctly so we must set the values manually
+        stringOption.Title = StringName;
+        stringOption.Values = (Data as StringGameSetting)?.Values ?? new Il2CppStructArray<StringNames>(0);
+        stringOption.Value = Convert.ToInt32(Value, NumberFormatInfo.InvariantInfo);
+
+        OptionBehaviour = stringOption;
+
+        return stringOption;
+    }
+
+    /// <inheritdoc />
+    public override float GetFloatData()
+    {
+        return Convert.ToSingle(Value, NumberFormatInfo.InvariantInfo);
+    }
+
+    /// <inheritdoc />
+    public override NetData GetNetData()
+    {
+        return new NetData(Id, Encoding.Unicode.GetBytes(Convert.ToString(Value, NumberFormatInfo.InvariantInfo)!));
+    }
+
+    /// <inheritdoc />
+    public override void HandleNetData(byte[] data)
+    {
+        SetValue((T)Enum.Parse(typeof(T), Encoding.Unicode.GetString(data)));
+    }
+
+    /// <inheritdoc />
+    public override T GetValueFromOptionBehaviour(OptionBehaviour optionBehaviour)
+    {
+        return (T)Enum.Parse(typeof(T), optionBehaviour.GetInt().ToString(NumberFormatInfo.InvariantInfo));
+    }
+
+    /// <inheritdoc />
+    protected override void OnValueChanged(T newValue)
+    {
+        HudManager.Instance.Notifier.AddSettingsChangeMessage(StringName, Data.GetValueString(Convert.ToInt32(newValue, NumberFormatInfo.InvariantInfo)), false);
+        if (!OptionBehaviour)
+        {
+            return;
+        }
+
+        if (OptionBehaviour is StringOption opt)
+        {
+            opt.Value = Convert.ToInt32(newValue, NumberFormatInfo.InvariantInfo);
+        }
+    }
+}

MiraAPI/GameOptions/OptionTypes/ModdedNumberOption.cs

@@ -1,7 +1,7 @@
-using AmongUs.GameOptions;
+using System;
+using AmongUs.GameOptions;
 using MiraAPI.Networking;
 using MiraAPI.Utilities;
-using System;
 using UnityEngine;
 using Object = UnityEngine.Object;
 
@@ -46,6 +46,7 @@ public class ModdedNumberOption : ModdedOption<float>
     /// <param name="max">The maximum value.</param>
     /// <param name="increment">The increment.</param>
     /// <param name="suffixType">The suffix type.</param>
+    /// <param name="formatString">Optional format string for the option screen.</param>
     /// <param name="zeroInfinity">Whether zero is infinity or not.</param>
     /// <param name="roleType">An optional role type.</param>
     public ModdedNumberOption(
@@ -55,6 +56,7 @@ public class ModdedNumberOption : ModdedOption<float>
         float max,
         float increment,
         MiraNumberSuffixes suffixType,
+        string? formatString = null,
         bool zeroInfinity = false,
         Type? roleType = null) : base(title, defaultValue, roleType)
     {
@@ -74,7 +76,13 @@ public class ModdedNumberOption : ModdedOption<float>
         data.Value = Value;
         data.Increment = Increment;
         data.ValidRange = new FloatRange(Min, Max);
-        data.FormatString = Increment % 1 == 0 && Value % 1 == 0 && Min % 1 == 0 && Max % 1 == 0 ? "0" : "0.0"; // not sure if the == checks will work since this is floats but we'll find out
+        data.FormatString = formatString ??
+                            (!Mathf.Approximately(defaultValue, 0) ||
+                             !Mathf.Approximately(Increment % 1, 0) ||
+                             !Mathf.Approximately(Value % 1, 0) ||
+                             !Mathf.Approximately(Min % 1, 0) ||
+                             !Mathf.Approximately(Max % 1, 0) ? "0.0" : "0");
+
         data.ZeroIsInfinity = ZeroInfinity;
         data.SuffixType = (NumberSuffixes)SuffixType;
         data.OptionName = FloatOptionNames.Invalid;
@@ -134,7 +142,7 @@ public class ModdedNumberOption : ModdedOption<float>
     protected override void OnValueChanged(float newValue)
     {
         Value = Mathf.Clamp(newValue, Min, Max);
-        DestroyableSingleton<HudManager>.Instance.Notifier.AddSettingsChangeMessage(
+        HudManager.Instance.Notifier.AddSettingsChangeMessage(
             StringName,
             Data?.GetValueString(Value),
             false);
@@ -144,4 +152,14 @@ public class ModdedNumberOption : ModdedOption<float>
             opt.Value = Value;
         }
     }
+
+    /// <summary>
+    /// Implicitly converts the option to an int.
+    /// </summary>
+    /// <param name="option">The option.</param>
+    /// <returns>Integer value.</returns>
+    public static implicit operator int(ModdedNumberOption option)
+    {
+        return (int)option.Value;
+    }
 }

MiraAPI/GameOptions/OptionTypes/ModdedOption.cs

@@ -1,10 +1,10 @@
-using BepInEx.Configuration;
+using System;
+using BepInEx.Configuration;
 using MiraAPI.Networking;
 using MiraAPI.PluginLoading;
 using MiraAPI.Roles;
 using Reactor.Localization.Utilities;
 using Reactor.Networking.Rpc;
-using System;
 using UnityEngine;
 
 namespace MiraAPI.GameOptions.OptionTypes;
@@ -35,7 +35,7 @@ public abstract class ModdedOption<T> : IModdedOption
     /// <summary>
     /// Gets the BaseGameSetting data of the option.
     /// </summary>
-    public BaseGameSetting? Data { get; protected init; }
+    public BaseGameSetting Data { get; protected init; }
 
     /// <summary>
     /// Gets or sets the parent mod of the option.
@@ -194,4 +194,14 @@ public abstract class ModdedOption<T> : IModdedOption
         NumberOption numberOpt,
         StringOption stringOpt,
         Transform container);
+
+    /// <summary>
+    /// Implicitly converts the option to type of <typeparamref name="T"/>.
+    /// </summary>
+    /// <param name="option">The option.</param>
+    /// <returns>Value of type <typeparamref name="T"/>.</returns>
+    public static implicit operator T(ModdedOption<T> option)
+    {
+        return option.Value;
+    }
 }

MiraAPI/GameOptions/OptionTypes/ModdedToggleOption.cs

@@ -1,5 +1,5 @@
-using MiraAPI.Networking;
-using System;
+using System;
+using MiraAPI.Networking;
 using UnityEngine;
 using Object = UnityEngine.Object;
 
@@ -69,7 +69,7 @@ public class ModdedToggleOption : ModdedOption<bool>
     /// <inheritdoc />
     protected override void OnValueChanged(bool newValue)
     {
-        DestroyableSingleton<HudManager>.Instance.Notifier.AddSettingsChangeMessage(StringName, newValue ? "On" : "Off", false);
+        HudManager.Instance.Notifier.AddSettingsChangeMessage(StringName, newValue ? "On" : "Off", false);
         if (!OptionBehaviour)
         {
             return;

MiraAPI/Hud/CustomActionButton.cs

@@ -1,7 +1,13 @@
-using MiraAPI.Utilities.Assets;
+using System;
+using System.Globalization;
+using MiraAPI.Events;
+using MiraAPI.Events.Mira;
+using MiraAPI.Patches;
+using MiraAPI.Utilities.Assets;
 using UnityEngine;
 using UnityEngine.Events;
 using UnityEngine.UI;
+using Object = UnityEngine.Object;
 
 namespace MiraAPI.Hud;
 
@@ -15,30 +21,35 @@ public abstract class CustomActionButton
     /// </summary>
     public abstract string Name { get; }
 
+    /// <summary>
+    /// Gets the initial cooldown duration in seconds.
+    /// </summary>
+    public virtual float InitialCooldown => Cooldown;
+
     /// <summary>
     /// Gets the button's cooldown duration in seconds.
     /// </summary>
     public abstract float Cooldown { get; }
 
-    /// <summary>
-    /// Gets the button's effect duration in seconds. If the button has no effect, set to 0.
-    /// </summary>
-    public abstract float EffectDuration { get; }
-
-    /// <summary>
-    /// Gets the maximum amount of uses the button has. If the button has infinite uses, set to 0.
-    /// </summary>
-    public abstract int MaxUses { get; }
-
     /// <summary>
     /// Gets the sprite of the button. Use <see cref="LoadableResourceAsset"/> to load a sprite from a resource path. Use <see cref="LoadableBundleAsset{T}"/> to load a sprite from an asset bundle.
     /// </summary>
     public abstract LoadableAsset<Sprite> Sprite { get; }
 
+    /// <summary>
+    /// Gets the button's effect duration in seconds. If the button has no effect, set to 0.
+    /// </summary>
+    public virtual float EffectDuration => 0;
+
+    /// <summary>
+    /// Gets the maximum amount of uses the button has. If the button has infinite uses, set to 0.
+    /// </summary>
+    public virtual int MaxUses => 0;
+
     /// <summary>
     /// Gets the location of the button on the screen.
     /// </summary>
-    public virtual ButtonLocation Location => ButtonLocation.BottomLeft;
+    public virtual ButtonLocation Location { get; private set; } = ButtonLocation.BottomLeft;
 
     /// <summary>
     /// Gets a value indicating whether the button has an effect ability.
@@ -55,6 +66,11 @@ public abstract class CustomActionButton
     /// </summary>
     public bool EffectActive { get; protected set; }
 
+    /// <summary>
+    /// Gets or sets a value indicating whether the timer is currently active.
+    /// </summary>
+    public bool TimerPaused { get; protected set; }
+
     /// <summary>
     /// Gets or sets the amount of uses left.
     /// </summary>
@@ -70,7 +86,11 @@ public abstract class CustomActionButton
     /// </summary>
     protected ActionButton? Button { get; private set; }
 
-    internal void CreateButton(Transform parent)
+    /// <summary>
+    /// The method used to create the button.
+    /// </summary>
+    /// <param name="parent">The parent of the button.</param>
+    public virtual void CreateButton(Transform parent)
     {
         if (Button)
         {
@@ -78,8 +98,9 @@ public abstract class CustomActionButton
         }
 
         UsesLeft = MaxUses;
-        Timer = Cooldown;
+        Timer = AmongUsClient.Instance?.NetworkMode == NetworkModes.FreePlay ? 0 : InitialCooldown;
         EffectActive = false;
+        TimerPaused = false;
 
         Button = Object.Instantiate(HudManager.Instance.AbilityButton, parent);
         Button.name = Name + "Button";
@@ -95,13 +116,87 @@ public abstract class CustomActionButton
 
         var pb = Button.GetComponent<PassiveButton>();
         pb.OnClick = new Button.ButtonClickedEvent();
-        pb.OnClick.AddListener((UnityAction)ClickHandler);
+        pb.OnClick.AddListener((UnityAction)(() =>
+        {
+            // Invoke the generic button click event.
+            var genericEvent = new MiraButtonClickEvent(this);
+            MiraEventManager.InvokeEvent(genericEvent);
+            if (genericEvent.IsCancelled)
+            {
+                MiraEventManager.InvokeEvent(new MiraButtonCancelledEvent(this));
+            }
+
+            // Invoke the button click event for specific button.
+            var eventType = CustomButtonManager.ButtonEventTypes[GetType()];
+            var @event = (MiraCancelableEvent)Activator.CreateInstance(eventType, this, genericEvent)!;
+            var specificInvoked = MiraEventManager.InvokeEvent(@event, eventType);
+            if (@event.IsCancelled)
+            {
+                var cancelEventType = CustomButtonManager.ButtonCancelledEventTypes[GetType()];
+                var cancelEvent = (MiraEvent)Activator.CreateInstance(cancelEventType, this)!;
+                MiraEventManager.InvokeEvent(cancelEvent, cancelEventType);
+            }
+
+            if (specificInvoked)
+            {
+                if (!@event.IsCancelled)
+                {
+                    ClickHandler();
+                }
+            }
+            else
+            {
+                if (!genericEvent.IsCancelled)
+                {
+                    ClickHandler();
+                }
+            }
+        }));
+    }
+
+    /// <summary>
+    /// Allows you to change the button's location.
+    /// </summary>
+    /// <param name="location">The new location.</param>
+    /// <param name="moveButton">Whether the button's position should change ingame.</param>
+    public virtual void SetButtonLocation(ButtonLocation location, bool moveButton = true)
+    {
+        if (!HudManager.InstanceExists || Button == null)
+        {
+            return;
+        }
+
+        this.Location = location;
+
+        if (!moveButton) return;
+
+        if (HudManagerPatches._bottomLeft == null || HudManagerPatches._bottomRight == null)
+        {
+            return;
+        }
+
+        switch (location)
+        {
+            case ButtonLocation.BottomLeft:
+                var gridArrange = HudManagerPatches._bottomLeft.GetComponent<GridArrange>();
+                var aspectPosition = HudManagerPatches._bottomLeft.GetComponent<AspectPosition>();
+
+                Button.transform.SetParent(HudManagerPatches._bottomLeft.transform);
+
+                gridArrange.Start();
+                gridArrange.ArrangeChilds();
+                aspectPosition.AdjustPosition();
+                break;
+            case ButtonLocation.BottomRight:
+                Button.transform.SetParent(HudManagerPatches._bottomRight);
+                break;
+        }
     }
 
     /// <summary>
     /// A utility function to reset the cooldown and/or effect of the button.
     /// </summary>
-    public void ResetCooldownAndOrEffect()
+    public virtual void ResetCooldownAndOrEffect()
     {
         Timer = Cooldown;
         if (EffectActive)
@@ -116,7 +211,7 @@ public abstract class CustomActionButton
     /// A utility function to override the sprite of the button.
     /// </summary>
     /// <param name="sprite">The new sprite to override with.</param>
-    public void OverrideSprite(Sprite sprite)
+    public virtual void OverrideSprite(Sprite sprite)
     {
         if (Button != null)
         {
@@ -128,7 +223,7 @@ public abstract class CustomActionButton
     /// A utility function to override the name of the button.
     /// </summary>
     /// <param name="name">The new name to override with.</param>
-    public void OverrideName(string name)
+    public virtual void OverrideName(string name)
     {
         Button?.OverrideText(name);
     }
@@ -137,7 +232,7 @@ public abstract class CustomActionButton
     /// Set the button's timer.
     /// </summary>
     /// <param name="time">The time you want to set to.</param>
-    public void SetTimer(float time)
+    public virtual void SetTimer(float time)
     {
         Timer = Mathf.Clamp(time, -1, float.MaxValue);
     }
@@ -146,7 +241,7 @@ public abstract class CustomActionButton
     /// Increase the button's timer.
     /// </summary>
     /// <param name="amount">The amount you want to increase by.</param>
-    public void IncreaseTimer(float amount)
+    public virtual void IncreaseTimer(float amount)
     {
         SetTimer(Timer + amount);
     }
@@ -155,25 +250,40 @@ public abstract class CustomActionButton
     /// Decrease the button's timer.
     /// </summary>
     /// <param name="amount">The amount you want to decrease by.</param>
-    public void DecreaseTimer(float amount)
+    public virtual void DecreaseTimer(float amount)
     {
         SetTimer(Timer - amount);
     }
 
+    /// <summary>
+    /// Sets whether the timer is paused or not.
+    /// </summary>
+    /// <param name="val">Whether you want to pause/resume the timer.</param>
+    public virtual void SetTimerPaused(bool val)
+    {
+        TimerPaused = val;
+    }
+
     /// <summary>
     /// Set the amount of uses this button has left.
     /// </summary>
     /// <param name="amount">The amount you want to set to.</param>
-    public void SetUses(int amount)
+    public virtual void SetUses(int amount)
     {
         UsesLeft = Mathf.Clamp(amount, 0, int.MaxValue);
+        Button?.SetUsesRemaining(UsesLeft);
+
+        if (Button != null)
+        {
+            Button.usesRemainingSprite.color = UsesLeft == 0 ? Color.red : Color.white;
+        }
     }
 
     /// <summary>
     /// Increase the amount of uses this button has left.
     /// </summary>
     /// <param name="amount">The amount you want to increase by. Default: 1.</param>
-    public void IncreaseUses(int amount = 1)
+    public virtual void IncreaseUses(int amount = 1)
     {
         SetUses(UsesLeft + amount);
     }
@@ -182,7 +292,7 @@ public abstract class CustomActionButton
     /// Decrease the amount of uses this button has left.
     /// </summary>
     /// <param name="amount">The amount you want to decrease by. Default: 1.</param>
-    public void DecreaseUses(int amount = 1)
+    public virtual void DecreaseUses(int amount = 1)
     {
         SetUses(UsesLeft - amount);
     }
@@ -217,14 +327,24 @@ public abstract class CustomActionButton
     }
 
     /// <summary>
-    /// When the button is enabled, this method is called to determine if the button can be used.
+    /// When the button is usable, this method is called to determine if the button can be clicked.
     /// By default, it takes into account the timer, effect, and uses.
     /// You can override it to change the behavior.
     /// </summary>
-    /// <returns>A value that represents whether the button can be used or not.</returns>
+    /// <returns>A value that represents whether the button can be clicked or not.</returns>
+    public virtual bool CanClick()
+    {
+        return Timer <= 0 && !EffectActive && CanUse();
+    }
+
+    /// <summary>
+    /// Whether the button should light up or not. This is also the base for CanClick.
+    /// You can override it to change the behaviour. Do not include timer in here, that is for CanClick.
+    /// </summary>
+    /// <returns>A value that represents whether the button should light up or not.</returns>
     public virtual bool CanUse()
     {
-        return Timer <= 0 && !EffectActive && (!LimitedUses || UsesLeft > 0);
+        return !LimitedUses || UsesLeft > 0;
     }
 
     /// <summary>
@@ -244,9 +364,9 @@ public abstract class CustomActionButton
     /// This method takes into account cooldowns, effects, and uses, before calling the <see cref="OnClick"/> method.
     /// It can be overridden for custom behavior.
     /// </summary>
-    protected virtual void ClickHandler()
+    public virtual void ClickHandler()
     {
-        if (!CanUse())
+        if (!CanClick())
         {
             return;
         }
@@ -258,7 +378,7 @@ public abstract class CustomActionButton
         }
 
         OnClick();
-        Button?.SetDisabled();
+
         if (HasEffect)
         {
             EffectActive = true;
@@ -278,7 +398,7 @@ public abstract class CustomActionButton
     /// <param name="playerControl">The local PlayerControl.</param>
     public virtual void FixedUpdateHandler(PlayerControl playerControl)
     {
-        if (Timer >= 0)
+        if (Timer >= 0 && !TimerPaused)
         {
             Timer -= Time.deltaTime;
         }
@@ -298,7 +418,17 @@ public abstract class CustomActionButton
             Button?.SetDisabled();
         }
 
-        Button?.SetCoolDown(Timer, EffectActive ? EffectDuration : Cooldown);
+        if (EffectActive)
+        {
+            Button?.SetFillUp(Timer, EffectDuration);
+
+            Button!.cooldownTimerText.text = Mathf.CeilToInt(Timer).ToString(NumberFormatInfo.InvariantInfo);
+            Button!.cooldownTimerText.gameObject.SetActive(true);
+        }
+        else
+        {
+            Button?.SetCoolDown(Timer, Cooldown);
+        }
 
         FixedUpdate(playerControl);
     }
@@ -327,7 +457,7 @@ public abstract class CustomActionButton<T> : CustomActionButton where T : MonoB
     /// <returns>True if the target object is valid, false otherwise.</returns>
     public virtual bool IsTargetValid(T? target)
     {
-        return target;
+        return target != null;
     }
 
     /// <summary>
@@ -354,6 +484,21 @@ public abstract class CustomActionButton<T> : CustomActionButton where T : MonoB
         Target = IsTargetValid(newTarget) ? newTarget : null;
         SetOutline(true);
 
-        return base.CanUse() && Target;
+        return base.CanUse() && Target != null;
+    }
+
+    /// <inheritdoc />
+    public override bool CanClick()
+    {
+        return base.CanClick() && Target != null;
+    }
+
+    /// <summary>
+    /// Use this to reset the button's target after used.
+    /// </summary>
+    public virtual void ResetTarget()
+    {
+        Target = null;
+        SetOutline(false);
     }
 }

MiraAPI/Hud/CustomButtonManager.cs

@@ -1,31 +1,42 @@
 using System;
 using System.Collections.Generic;
+using System.Collections.ObjectModel;
 using System.Reflection;
-using Reactor.Utilities;
+using MiraAPI.Events.Mira;
+using MiraAPI.PluginLoading;
 
 namespace MiraAPI.Hud;
 
-internal static class CustomButtonManager
+/// <summary>
+/// Custom button manager for handling custom buttons.
+/// </summary>
+public static class CustomButtonManager
 {
+    /// <summary>
+    /// Gets a list of all registered custom buttons.
+    /// </summary>
+    public static ReadOnlyCollection<CustomActionButton> Buttons { get; internal set; } = new([]);
+
     internal static readonly List<CustomActionButton> CustomButtons = [];
+    internal static readonly Dictionary<Type, Type> ButtonEventTypes = [];
+    internal static readonly Dictionary<Type, Type> ButtonCancelledEventTypes = [];
 
-    internal static void RegisterButton(Type buttonType)
+    internal static bool RegisterButton(Type buttonType, MiraPluginInfo pluginInfo)
     {
-        if (!typeof(CustomActionButton).IsAssignableFrom(buttonType))
+        if (!buttonType.IsAssignableTo(typeof(CustomActionButton)) || Activator.CreateInstance(buttonType) is not CustomActionButton button)
         {
-            Logger<MiraApiPlugin>.Error($"{buttonType?.Name} does not inherit from CustomActionButton.");
-            return;
-        }
-
-        if (Activator.CreateInstance(buttonType) is not CustomActionButton button)
-        {
-            Logger<MiraApiPlugin>.Error($"Failed to create button from {buttonType.Name}");
-            return;
+            return false;
         }
 
         CustomButtons.Add(button);
+        pluginInfo.Buttons.Add(button);
         typeof(CustomButtonSingleton<>).MakeGenericType(buttonType)
             .GetField("_instance", BindingFlags.Static | BindingFlags.NonPublic)!
             .SetValue(null, button);
+
+        ButtonEventTypes.Add(buttonType, typeof(MiraButtonClickEvent<>).MakeGenericType(buttonType));
+        ButtonCancelledEventTypes.Add(buttonType, typeof(MiraButtonCancelledEvent<>).MakeGenericType(buttonType));
+
+        return true;
     }
 }

MiraAPI/Hud/CustomPlayerMenu.cs

@@ -0,0 +1,119 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using AmongUs.GameOptions;
+using Il2CppInterop.Runtime.Attributes;
+using MiraAPI.Patches.Stubs;
+using Reactor.Utilities.Attributes;
+using Reactor.Utilities.Extensions;
+using UnityEngine;
+using UnityEngine.Events;
+
+namespace MiraAPI.Hud;
+
+/// <summary>
+/// Custom Player Menu using the ShapeshifterPanel as a base.
+/// </summary>
+/// <param name="il2CppPtr">Used by Il2Cpp. Do not use constructor, this is a MonoBehaviour.</param>
+[RegisterInIl2Cpp]
+public class CustomPlayerMenu(IntPtr il2CppPtr) : Minigame(il2CppPtr)
+{
+    public ShapeshifterPanel PanelPrefab;
+
+    public float XStart = -0.8f;
+
+    public float YStart = 2.15f;
+
+    public float XOffset = 1.95f;
+
+    public float YOffset = -0.65f;
+
+    public UiElement BackButton;
+
+    public UiElement DefaultButtonSelected;
+
+    public List<ShapeshifterPanel> potentialVictims;
+
+    /// <summary>
+    /// Creates a CustomPlayerMenu.
+    /// </summary>
+    /// <returns>New CustomPlayerMenu object.</returns>
+    public static CustomPlayerMenu Create()
+    {
+        var shapeShifterRole = RoleManager.Instance.GetRole(RoleTypes.Shapeshifter);
+
+        var ogMenu = shapeShifterRole.TryCast<ShapeshifterRole>().ShapeshifterMenu;
+        var newMenu = Instantiate(ogMenu);
+        var customMenu = newMenu.gameObject.AddComponent<CustomPlayerMenu>();
+
+        customMenu.PanelPrefab = newMenu.PanelPrefab;
+        customMenu.XStart = newMenu.XStart;
+        customMenu.YStart = newMenu.YStart;
+        customMenu.XOffset = newMenu.XOffset;
+        customMenu.YOffset = newMenu.YOffset;
+        customMenu.BackButton = newMenu.BackButton;
+        var back = customMenu.BackButton.GetComponent<PassiveButton>();
+        back.OnClick.RemoveAllListeners();
+        back.OnClick.AddListener((UnityAction)(() =>
+        {
+            Instance.Close();
+        }));
+
+        customMenu.CloseSound = newMenu.CloseSound;
+        customMenu.logger = newMenu.logger;
+        customMenu.OpenSound = newMenu.OpenSound;
+
+        newMenu.DestroyImmediate();
+
+        customMenu.transform.SetParent(Camera.main.transform, false);
+        customMenu.transform.localPosition = new Vector3(0f, 0f, -50f);
+        return customMenu;
+    }
+
+    private void OnDisable()
+    {
+        ControllerManager.Instance.CloseOverlayMenu(name);
+    }
+
+    public override void Begin(PlayerTask task)
+    {
+        throw new NotImplementedException("Use the other Begin method.");
+    }
+
+    /// <summary>
+    /// Begins/opens the custom player menu.
+    /// </summary>
+    /// <param name="playerMatch">Function to determine if player should show in the custom menu.</param>
+    /// <param name="onClick">Onclick action for player.</param>
+    [HideFromIl2Cpp]
+    public void Begin(Func<PlayerControl, bool> playerMatch, Action<PlayerControl?> onClick)
+    {
+        MinigameStubs.Begin(this, null);
+
+        var back = BackButton.GetComponent<PassiveButton>();
+        back.OnClick.AddListener((UnityAction)(() =>
+        {
+            onClick(null);
+        }));
+
+        DestroyableSingleton<DebugAnalytics>.Instance.Analytics.MinigameOpened(PlayerControl.LocalPlayer.Data, TaskType);
+        var list = PlayerControl.AllPlayerControls.ToArray().Where(playerMatch).ToList();
+        potentialVictims = [];
+        var list2 = new Il2CppSystem.Collections.Generic.List<UiElement>();
+
+        for (var i = 0; i < list.Count; i++)
+        {
+            var player = list[i];
+            var num = i % 3;
+            var num2 = i / 3;
+            var flag = PlayerControl.LocalPlayer.Data.Role.NameColor == player.Data.Role.NameColor;
+            var shapeshifterPanel = Instantiate(PanelPrefab, transform);
+            shapeshifterPanel.transform.localPosition = new Vector3(XStart + num * XOffset, YStart + num2 * YOffset, -1f);
+            shapeshifterPanel.SetPlayer(i, player.Data, (Il2CppSystem.Action)(() => { onClick(player); }));
+            shapeshifterPanel.NameText.color = flag ? player.Data.Role.NameColor : Color.white;
+            potentialVictims.Add(shapeshifterPanel);
+            list2.Add(shapeshifterPanel.Button);
+        }
+        ControllerManager.Instance.OpenOverlayMenu(name, BackButton, DefaultButtonSelected, list2);
+    }
+}

MiraAPI/Hud/RegisterButtonAttribute.cs

@@ -1,9 +0,0 @@
-using System;
-
-namespace MiraAPI.Hud;
-
-/// <summary>
-/// Attribute to register a button in the HUD. Necessary for the button to be recognized by Mira.
-/// </summary>
-[AttributeUsage(AttributeTargets.Class)]
-public class RegisterButtonAttribute : Attribute;

MiraAPI/MiraApiPlugin.cs

@@ -10,17 +10,20 @@ using UnityEngine;
 
 namespace MiraAPI;
 
+/// <summary>
+/// The main plugin class for Mira API.
+/// </summary>
 [BepInAutoPlugin("mira.api", "MiraAPI")]
 [BepInProcess("Among Us.exe")]
 [BepInDependency(ReactorPlugin.Id)]
 [ReactorModFlags(ModFlags.RequireOnAllClients)]
 public partial class MiraApiPlugin : BasePlugin
 {
-    private static MiraPluginManager? PluginManager { get; set; }
-
-    public Harmony Harmony { get; } = new(Id);
     public static Color MiraColor { get; } = new Color32(238, 154, 112, 255);
+    private static MiraPluginManager? PluginManager { get; set; }
+    internal Harmony Harmony { get; } = new(Id);
 
+    /// <inheritdoc />
     public override void Load()
     {
         Harmony.PatchAll();

MiraAPI/Modifiers/BaseModifier.cs

@@ -1,4 +1,6 @@
-namespace MiraAPI.Modifiers;
+using System;
+
+namespace MiraAPI.Modifiers;
 
 /// <summary>
 /// Base class for all modifiers.
@@ -16,9 +18,19 @@ public abstract class BaseModifier
     public ModifierComponent? ModifierComponent { get; internal set; }
 
     /// <summary>
-    /// Gets the modifier id.
+    /// Gets a value indicating whether the modifier has been initialized.
     /// </summary>
-    public uint ModifierId { get; internal set; }
+    public bool Initialized { get; internal set; }
+
+    /// <summary>
+    /// Gets the unique ID of the modifier.
+    /// </summary>
+    public Guid UniqueId { get; internal set; } = Guid.Empty;
+
+    /// <summary>
+    /// Gets the type ID of the modifier.
+    /// </summary>
+    public uint TypeId => ModifierManager.GetModifierTypeId(GetType()) ?? throw new InvalidOperationException("Modifier is not registered.");
 
     /// <summary>
     /// Gets the modifier name.
@@ -30,6 +42,16 @@ public abstract class BaseModifier
     /// </summary>
     public virtual bool HideOnUi => false;
 
+    /// <summary>
+    /// Gets a value indicating whether the modifier is shown in the freeplay menu.
+    /// </summary>
+    public virtual bool ShowInFreeplay => false;
+
+    /// <summary>
+    /// Gets a value indicating whether the modifier is unique. If true, the player can only have one instance of this modifier.
+    /// </summary>
+    public virtual bool Unique => true;
+
     /// <summary>
     /// Gets the HUD information for this modifier. Defaults to the modifier name. Does nothing if <see cref="HideOnUi"/> is true.
     /// </summary>
@@ -75,6 +97,6 @@ public abstract class BaseModifier
     /// <summary>
     /// Determines whether the player can vent.
     /// </summary>
-    /// <returns>True if the player can vent, false otherwise.</returns>
-    public virtual bool CanVent() => Player?.Data.Role.CanVent == true;
+    /// <returns>True if the player can vent, false otherwise. Null for no effect.</returns>
+    public virtual bool? CanVent() => null;
 }

MiraAPI/Modifiers/ModifierComponent.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Collections.Immutable;
+using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
 using System.Linq;
 using System.Text;
@@ -39,11 +40,6 @@ public class ModifierComponent(IntPtr cppPtr) : MonoBehaviour(cppPtr)
 
     internal void ClearModifiers()
     {
-        foreach (var modifier in Modifiers)
-        {
-            modifier.OnDeactivate();
-        }
-
         _toRemove.AddRange(Modifiers);
     }
 
@@ -72,9 +68,10 @@ public class ModifierComponent(IntPtr cppPtr) : MonoBehaviour(cppPtr)
         foreach (var modifier in _toAdd)
         {
             Modifiers.Add(modifier);
+            modifier.Initialized = true;
             modifier.OnActivate();
 
-            if (_player?.AmOwner == true && modifier is TimedModifier { AutoStart: true } timer)
+            if (modifier is TimedModifier { AutoStart: true } timer)
             {
                 timer.StartTimer();
             }
@@ -84,7 +81,7 @@ public class ModifierComponent(IntPtr cppPtr) : MonoBehaviour(cppPtr)
         {
             if (_player?.AmOwner == true)
             {
-                HudManager.Instance?.SetHudActive(true);
+                HudManager.Instance?.SetHudActive(_player, _player.Data.Role, HudManager.Instance.TaskPanel.isActiveAndEnabled);
             }
             _toAdd.Clear();
             _toRemove.Clear();
@@ -108,14 +105,12 @@ public class ModifierComponent(IntPtr cppPtr) : MonoBehaviour(cppPtr)
             return;
         }
 
-        var filteredModifiers = Modifiers.Where(mod => !mod.HideOnUi);
+        var filteredModifiers = Modifiers.Where(mod => !mod.HideOnUi).ToArray();
 
-        var baseModifiers = filteredModifiers as BaseModifier[] ?? filteredModifiers.ToArray();
-
-        if (baseModifiers.Length != 0)
+        if (filteredModifiers.Length != 0 && !MeetingHud.Instance)
         {
             var stringBuild = new StringBuilder();
-            foreach (var mod in baseModifiers)
+            foreach (var mod in filteredModifiers)
             {
                 stringBuild.Append(CultureInfo.InvariantCulture, $"\n{mod.GetHudString()}");
             }
@@ -128,45 +123,178 @@ public class ModifierComponent(IntPtr cppPtr) : MonoBehaviour(cppPtr)
     }
 
     /// <summary>
-    /// Removes a modifier from the player.
+    /// Gets a collection of modifiers by type.
+    /// </summary>
+    /// <param name="predicate">The predicate to check the modifier by.</param>
+    /// <typeparam name="T">The Type of the Modifier.</typeparam>
+    /// <returns>A collection of modifiers.</returns>
+    [HideFromIl2Cpp]
+    public IEnumerable<T> GetModifiers<T>(Func<T, bool>? predicate=null) where T : BaseModifier
+    {
+        return Modifiers.OfType<T>().Where(x => predicate == null || predicate(x));
+    }
+
+    /// <summary>
+    /// Gets a collection of modifiers by type.
     /// </summary>
     /// <param name="type">The modifier type.</param>
+    /// <param name="predicate">The predicate to check the modifier by.</param>
+    /// <returns>A collection of modifiers.</returns>
     [HideFromIl2Cpp]
-    public void RemoveModifier(Type type)
+    public IEnumerable<BaseModifier> GetModifiers(Type type, Func<BaseModifier, bool>? predicate=null)
     {
-        var modifier = Modifiers.Find(x => x.GetType() == type);
+        return Modifiers.Where(x => x.GetType() == type && (predicate == null || predicate(x)));
+    }
 
-        if (modifier is null)
-        {
-            Logger<MiraApiPlugin>.Error($"Cannot remove modifier {type.Name} because it is not active.");
-            return;
-        }
+    /// <summary>
+    /// Gets a collection of modifiers by type ID.
+    /// </summary>
+    /// <param name="id">The modifier's type ID.</param>
+    /// <param name="predicate">The predicate to check the modifier by.</param>
+    /// <returns>A collection of modifiers.</returns>
+    [HideFromIl2Cpp]
+    public IEnumerable<BaseModifier> GetModifiers(uint id, Func<BaseModifier, bool>? predicate=null)
+    {
+        var type = ModifierManager.GetModifierType(id) ?? throw new InvalidOperationException(
+            $"Cannot get modifier with id {id} because it is not registered.");
 
-        RemoveModifier(modifier);
+        return GetModifiers(type, predicate);
+    }
+
+    /// <summary>
+    /// Tries to get a modifier by its type.
+    /// </summary>
+    /// <param name="modifier">The modifier or null.</param>
+    /// <param name="predicate">The predicate to check the modifier by.</param>
+    /// <typeparam name="T">The Type of the Modifier.</typeparam>
+    /// <returns>True if the modifier was found, false otherwise.</returns>
+    [HideFromIl2Cpp]
+    public bool TryGetModifier<T>([NotNullWhen(true)] out T? modifier, Func<T, bool>? predicate = null) where T : BaseModifier
+    {
+        modifier = GetModifier(predicate);
+        return modifier != null;
+    }
+
+    /// <summary>
+    /// Tries to get a modifier by its type.
+    /// </summary>
+    /// <param name="type">The modifier type.</param>
+    /// <param name="modifier">The modifier or null.</param>
+    /// <param name="predicate">The predicate to check the modifier by.</param>
+    /// <returns>True if the modifier was found, false otherwise.</returns>
+    [HideFromIl2Cpp]
+    public bool TryGetModifier(Type type, [NotNullWhen(true)] out BaseModifier? modifier, Func<BaseModifier, bool>? predicate = null)
+    {
+        modifier = GetModifier(type, predicate);
+        return modifier != null;
+    }
+
+    /// <summary>
+    /// Tries to get a modifier by its type ID.
+    /// </summary>
+    /// <param name="id">The modifier type ID.</param>
+    /// <param name="modifier">The modifier or null.</param>
+    /// <param name="predicate">The predicate to check the modifier by.</param>
+    /// <returns>True if the modifier was found, false otherwise.</returns>
+    [HideFromIl2Cpp]
+    public bool TryGetModifier(uint id, [NotNullWhen(true)] out BaseModifier? modifier, Func<BaseModifier, bool>? predicate = null)
+    {
+        modifier = GetModifier(id, predicate);
+        return modifier != null;
+    }
+
+    /// <summary>
+    /// Tries to get a modifier by its unique ID.
+    /// </summary>
+    /// <param name="modifierGuid">The modifier unique ID.</param>
+    /// <param name="modifier">The modifier or null.</param>
+    /// <returns>True if the modifier was found, false otherwise.</returns>
+    [HideFromIl2Cpp]
+    public bool TryGetModifier(Guid modifierGuid, [NotNullWhen(true)] out BaseModifier? modifier)
+    {
+        modifier = GetModifier(modifierGuid);
+        return modifier != null;
+    }
+
+    /// <summary>
+    /// Gets a modifier by its type.
+    /// </summary>
+    /// <param name="predicate">The predicate to check the modifier by.</param>
+    /// <typeparam name="T">The Type of the Modifier.</typeparam>
+    /// <returns>The Modifier if it is found, null otherwise.</returns>
+    [HideFromIl2Cpp]
+    public T? GetModifier<T>(Func<T, bool>? predicate = null) where T : BaseModifier
+    {
+        return GetModifiers(predicate).FirstOrDefault();
+    }
+
+    /// <summary>
+    /// Gets a modifier by its type.
+    /// </summary>
+    /// <param name="type">The modifier type.</param>
+    /// <param name="predicate">The predicate to check the modifier by.</param>
+    /// <returns>The Modifier if it is found, null otherwise.</returns>
+    [HideFromIl2Cpp]
+    public BaseModifier? GetModifier(Type type, Func<BaseModifier, bool>? predicate = null)
+    {
+        return GetModifiers(type).FirstOrDefault(predicate ?? (_ => true));
+    }
+
+    /// <summary>
+    /// Gets a modifier by its type ID.
+    /// </summary>
+    /// <param name="id">The modifier ID.</param>
+    /// <param name="predicate">The predicate to check the modifier by.</param>
+    /// <returns>The Modifier if it is found, null otherwise.</returns>
+    [HideFromIl2Cpp]
+    public BaseModifier? GetModifier(uint id, Func<BaseModifier, bool>? predicate = null)
+    {
+        var type = ModifierManager.GetModifierType(id) ?? throw new InvalidOperationException(
+            $"Cannot get modifier with id {id} because it is not registered.");
+
+        return GetModifier(type, predicate);
+    }
+
+    /// <summary>
+    /// Gets a modifier by unique ID.
+    /// </summary>
+    /// <param name="modifierGuid">The modifier's unique ID.</param>
+    /// <returns>The modifier if it is found, or null.</returns>
+    [HideFromIl2Cpp]
+    public BaseModifier? GetModifier(Guid modifierGuid)
+    {
+        return Modifiers.Find(x => x.UniqueId == modifierGuid);
     }
 
     /// <summary>
     /// Removes a modifier from the player.
     /// </summary>
     /// <typeparam name="T">The modifier type.</typeparam>
+    /// <param name="predicate">The predicate to check the modifier by.</param>
     [HideFromIl2Cpp]
-    public void RemoveModifier<T>() where T : BaseModifier
+    public void RemoveModifier<T>(Func<T, bool>? predicate = null) where T : BaseModifier
     {
-        RemoveModifier(typeof(T));
+        RemoveModifier(typeof(T), x => predicate == null || predicate((T)x));
     }
 
     /// <summary>
     /// Removes a modifier from the player.
     /// </summary>
-    /// <param name="modifierId">The modifier ID.</param>
+    /// <param name="type">The modifier type.</param>
+    /// <param name="predicate">The predicate to check the modifier by.</param>
     [HideFromIl2Cpp]
-    public void RemoveModifier(uint modifierId)
+    public void RemoveModifier(Type type, Func<BaseModifier, bool>? predicate = null)
     {
-        var modifier = Modifiers.Find(x => x.ModifierId == modifierId);
+        var modifiers = Modifiers.Where(x => x.GetType() == type && (predicate == null || predicate(x))).ToList();
+        if (modifiers.Count > 1)
+        {
+            throw new InvalidOperationException($"Cannot remove modifier {type.Name} because there are multiple instances of that modifier.");
+        }
 
+        var modifier = modifiers.FirstOrDefault();
         if (modifier is null)
         {
-            Logger<MiraApiPlugin>.Error($"Cannot remove modifier with id {modifierId} because it is not active.");
+            Logger<MiraApiPlugin>.Error($"Cannot remove modifier {type.Name} because it is not active.");
             return;
         }
 
@@ -189,6 +317,48 @@ public class ModifierComponent(IntPtr cppPtr) : MonoBehaviour(cppPtr)
         _toRemove.Add(modifier);
     }
 
+    /// <summary>
+    /// Removes a modifier from the player.
+    /// </summary>
+    /// <param name="typeId">The modifier's type ID.</param>
+    /// <param name="predicate">The predicate to check the modifier by.</param>
+    [HideFromIl2Cpp]
+    public void RemoveModifier(uint typeId, Func<BaseModifier, bool>? predicate = null)
+    {
+        var type = ModifierManager.GetModifierType(typeId) ?? throw new InvalidOperationException(
+            $"Cannot remove modifier with id {typeId} because it is not registered.");
+        RemoveModifier(type, predicate);
+    }
+
+    /// <summary>
+    /// Removes a modifier from the player.
+    /// </summary>
+    /// <param name="uniqueId">The modifier's unique ID.</param>
+    [HideFromIl2Cpp]
+    public void RemoveModifier(Guid uniqueId)
+    {
+        var modifier = GetModifier(uniqueId);
+        if (modifier == null)
+        {
+            Logger<MiraApiPlugin>.Error($"Cannot remove modifier with unique id {uniqueId} because it is not active.");
+            return;
+        }
+
+        RemoveModifier(modifier);
+    }
+
+    /// <summary>
+    /// Adds a modifier to the player.
+    /// </summary>
+    /// <param name="args">The arguments to initialize the modifier constructor with.</param>
+    /// <typeparam name="T">The Type of the modifier.</typeparam>
+    /// <returns>The new modifier.</returns>
+    [HideFromIl2Cpp]
+    public T? AddModifier<T>(params object[] args) where T : BaseModifier
+    {
+        return AddModifier(typeof(T), args) as T;
+    }
+
     /// <summary>
     /// Adds a modifier to the player.
     /// </summary>
@@ -197,24 +367,32 @@ public class ModifierComponent(IntPtr cppPtr) : MonoBehaviour(cppPtr)
     [HideFromIl2Cpp]
     public BaseModifier? AddModifier(BaseModifier modifier)
     {
-        if (Modifiers.Contains(modifier))
+        // TODO: Make a proper synchronization system.
+        if (LobbyBehaviour.Instance)
         {
-            Logger<MiraApiPlugin>.Error($"Player already has modifier with id {modifier.ModifierId}!");
+            Logger<MiraApiPlugin>.Warning($"Modifiers added in the lobby won't sync to new players!");
+        }
+
+        var id = modifier.TypeId;
+        if (modifier.Unique && Modifiers.Find(x => x.TypeId == id) != null)
+        {
+            Logger<MiraApiPlugin>.Error($"Player already has modifier with id {id}!");
             return null;
         }
 
-        var modifierId = ModifierManager.GetModifierId(modifier.GetType());
-
-        if (modifierId == null)
+        if (Modifiers.Contains(modifier))
         {
-            Logger<MiraApiPlugin>.Error($"Cannot add modifier {modifier.GetType().Name} because it has no ID!");
+            Logger<MiraApiPlugin>.Error($"Player already has this modifier!");
             return null;
         }
 
         _toAdd.Add(modifier);
         modifier.Player = _player;
         modifier.ModifierComponent = this;
-        modifier.ModifierId = modifierId.Value;
+        if (modifier.UniqueId == Guid.Empty)
+        {
+            modifier.UniqueId = Guid.NewGuid();
+        }
         return modifier;
     }
 
@@ -222,42 +400,90 @@ public class ModifierComponent(IntPtr cppPtr) : MonoBehaviour(cppPtr)
     /// Adds a modifier to the player.
     /// </summary>
     /// <param name="type">The modifier type.</param>
+    /// <param name="args">The arguments to initialize the modifier constructor with.</param>
     /// <returns>The modifier that was added.</returns>
     [HideFromIl2Cpp]
-    public BaseModifier? AddModifier(Type type)
+    public BaseModifier? AddModifier(Type type, params object[] args)
     {
-        var modifierId = ModifierManager.GetModifierId(type);
-        if (modifierId == null)
+        BaseModifier? modifier;
+        if (args.Length > 0)
         {
-            Logger<MiraApiPlugin>.Error($"Cannot add modifier {type.Name} because it is not registered.");
-            return null;
+            modifier = ModifierFactory.CreateInstance(type, args);
+        }
+        else
+        {
+            modifier = Activator.CreateInstance(type) as BaseModifier;
+            if (modifier == null)
+            {
+                throw new InvalidOperationException($"Cannot add modifier {type.Name} because it is not a valid modifier.");
+            }
         }
 
-        if (Modifiers.Find(x => x.ModifierId == modifierId) != null)
-        {
-            Logger<MiraApiPlugin>.Error($"Player already has modifier with id {modifierId}!");
-            return null;
-        }
-
-        if (Activator.CreateInstance(type) is not BaseModifier modifier)
-        {
-            Logger<MiraApiPlugin>.Error($"Cannot add modifier {type.Name} because it is null.");
-            return null;
-        }
-
-        AddModifier(modifier);
-
-        return modifier;
+        return AddModifier(modifier);
     }
 
     /// <summary>
     /// Adds a modifier to the player.
     /// </summary>
-    /// <typeparam name="T">The Type of the modifier.</typeparam>
-    /// <returns>The new modifier.</returns>
+    /// <param name="id">The ID of the modifier.</param>
+    /// <param name="args">The arguments to initialize the modifier constructor with.</param>
+    /// <returns>The modifier if it was created, or null if it failed.</returns>
     [HideFromIl2Cpp]
-    public T? AddModifier<T>() where T : BaseModifier
+    public BaseModifier? AddModifier(uint id, params object[] args)
     {
-        return AddModifier(typeof(T)) as T;
+        var type = ModifierManager.GetModifierType(id) ?? throw new InvalidOperationException(
+            $"Cannot add modifier with id {id} because it is not registered.");
+
+        return AddModifier(type, args);
+    }
+
+    /// <summary>
+    /// Checks if a player has an active modifier by its type.
+    /// </summary>
+    /// <param name="predicate">The predicate to check the modifier.</param>
+    /// <typeparam name="T">The Type of the Modifier.</typeparam>
+    /// <returns>True if the Modifier is present, false otherwise.</returns>
+    [HideFromIl2Cpp]
+    public bool HasModifier<T>(Func<T, bool>? predicate=null) where T : BaseModifier
+    {
+        return Modifiers.Exists(x => x is T modifier && (predicate == null || predicate(modifier)));
+    }
+
+    /// <summary>
+    /// Checks if a player has an active modifier by its type.
+    /// </summary>
+    /// <param name="type">The modifier type.</param>
+    /// <param name="predicate">The predicate to check the modifier.</param>
+    /// <returns>True if the Modifier is present, false otherwise.</returns>
+    [HideFromIl2Cpp]
+    public bool HasModifier(Type type, Func<BaseModifier, bool>? predicate=null)
+    {
+        return Modifiers.Exists(x => x.GetType() == type && (predicate == null || predicate(x)));
+    }
+
+    /// <summary>
+    /// Checks if a player has an active modifier by its type ID.
+    /// </summary>
+    /// <param name="id">The modifier's type ID.</param>
+    /// <param name="predicate">The predicate to check the modifier.</param>
+    /// <returns>True if the modifier is present, false otherwise.</returns>
+    [HideFromIl2Cpp]
+    public bool HasModifier(uint id, Func<BaseModifier, bool>? predicate=null)
+    {
+        var type = ModifierManager.GetModifierType(id) ?? throw new InvalidOperationException(
+            $"Cannot get modifier with id {id} because it is not registered.");
+
+        return HasModifier(type, predicate);
+    }
+
+    /// <summary>
+    /// Checks if a player has an active modifier by its unique ID.
+    /// </summary>
+    /// <param name="id">The modifier's guid.</param>
+    /// <returns>True if the modifier is present, false otherwise.</returns>
+    [HideFromIl2Cpp]
+    public bool HasModifier(Guid id)
+    {
+        return Modifiers.Exists(x => x.UniqueId == id);
     }
 }

MiraAPI/Modifiers/ModifierExtensions.cs

@@ -0,0 +1,448 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using MiraAPI.Networking;
+using MiraAPI.Networking.Modifiers;
+using Reactor.Networking.Attributes;
+using Reactor.Networking.Rpc;
+using Reactor.Utilities;
+
+namespace MiraAPI.Modifiers;
+
+/// <summary>
+/// Extensions for modifiers.
+/// </summary>
+public static class ModifierExtensions
+{
+    /// <summary>
+    /// Gets the dictionary to cache ModifierComponents.
+    /// </summary>
+    public static Dictionary<PlayerControl, ModifierComponent> ModifierComponents { get; } = [];
+
+    /// <summary>
+    /// Remote Procedure Call to add a modifier to a player.
+    /// </summary>
+    /// <param name="target">The player to add the modifier to.</param>
+    /// <param name="typeId">The modifier type ID.</param>
+    /// <param name="args">The arguments to initialize the modifier constructor with.</param>
+    public static void RpcAddModifier(this PlayerControl target, uint typeId, params object[] args)
+    {
+        _ = ModifierManager.GetModifierType(typeId) ?? throw new InvalidOperationException(
+            $"Modifier with ID {typeId} is not registered.");
+
+        Rpc<AddModifierRpc>.Instance.Send(target, new ModifierData(typeId, Guid.NewGuid(), args));
+    }
+
+    /// <summary>
+    /// Remote Procedure Call to add a modifier to a player.
+    /// </summary>
+    /// <param name="player">The player to add the modifier to.</param>
+    /// <param name="type">The type of the modifier.</param>
+    /// <param name="args">The arguments to initialize the modifier constructor with.</param>
+    public static void RpcAddModifier(this PlayerControl player, Type type, params object[] args)
+    {
+        var id = ModifierManager.GetModifierTypeId(type) ?? throw new InvalidOperationException(
+            $"Modifier {type.Name} is not registered.");
+
+        player.RpcAddModifier(id, args);
+    }
+
+    /// <summary>
+    /// Remote Procedure Call to add a modifier to a player.
+    /// </summary>
+    /// <param name="player">The player to add the modifier to.</param>
+    /// <param name="args">The arguments to initialize the modifier constructor with.</param>
+    /// <typeparam name="T">The modifier Type.</typeparam>
+    public static void RpcAddModifier<T>(this PlayerControl player, params object[] args) where T : BaseModifier
+    {
+        player.RpcAddModifier(typeof(T), args);
+    }
+
+    /// <summary>
+    /// Remote Procedure Call to remove a modifier from a player.
+    /// </summary>
+    /// <param name="target">The player to remove the modifier from.</param>
+    /// <param name="uniqueId">The unique ID of the modifier.</param>
+    [MethodRpc((uint)MiraRpc.RemoveModifier)]
+    public static void RpcRemoveModifier(this PlayerControl target, Guid uniqueId)
+    {
+        target.RemoveModifier(uniqueId);
+    }
+
+    /// <summary>
+    /// Remote Procedure Call to remove a modifier from a player by type ID.
+    /// </summary>
+    /// <param name="target">The player to remove the modifier from.</param>
+    /// <param name="typeId">The type ID of the modifier.</param>
+    /// <param name="predicate">Optional predicate to filter the modifiers.</param>
+    public static void RpcRemoveModifier(
+        this PlayerControl target,
+        uint typeId,
+        Func<BaseModifier, bool>? predicate = null)
+    {
+        var modifier = target.GetModifier(typeId, predicate);
+        if (modifier is null)
+        {
+            Logger<MiraApiPlugin>.Error($"Player {target.PlayerId} does not have modifier with type ID {typeId}.");
+            return;
+        }
+
+        target.RpcRemoveModifier(modifier.UniqueId);
+    }
+
+    /// <summary>
+    /// Remote Procedure Call to remove a modifier from a player.
+    /// </summary>
+    /// <param name="player">The player to remove the modifier from.</param>
+    /// <param name="type">The type of the modifier.</param>
+    /// <param name="predicate">Optional predicate to filter the modifiers.</param>
+    public static void RpcRemoveModifier(
+        this PlayerControl player,
+        Type type,
+        Func<BaseModifier, bool>? predicate = null)
+    {
+        var id = ModifierManager.GetModifierTypeId(type) ?? throw new InvalidOperationException(
+            $"Modifier {type.Name} is not registered.");
+
+        player.RpcRemoveModifier(id, predicate);
+    }
+
+    /// <summary>
+    /// Remote Procedure Call to remove a modifier from a player.
+    /// </summary>
+    /// <param name="player">The player to remove the modifier from.</param>
+    /// <param name="predicate">Optional predicate to filter the modifiers.</param>
+    /// <typeparam name="T">The Type of the Modifier.</typeparam>
+    public static void RpcRemoveModifier<T>(this PlayerControl player, Func<BaseModifier, bool>? predicate = null)
+        where T : BaseModifier
+    {
+        player.RpcRemoveModifier(typeof(T), predicate);
+    }
+
+    /// <summary>
+    /// Gets the ModifierComponent for a player.
+    /// </summary>
+    /// <param name="player">The PlayerControl object.</param>
+    /// <returns>A ModifierComponent if there is one, null otherwise.</returns>
+    public static ModifierComponent GetModifierComponent(this PlayerControl player)
+    {
+        if (ModifierComponents.TryGetValue(player, out var component))
+        {
+            return component;
+        }
+
+        component = player.GetComponent<ModifierComponent>();
+        if (!component)
+        {
+            throw new InvalidOperationException("ModifierComponent is not attached to the player.");
+        }
+
+        ModifierComponents[player] = component;
+        return component;
+    }
+
+    /// <summary>
+    /// Checks if the player has a specific modifier.
+    /// </summary>
+    /// <typeparam name="T">The type of the modifier.</typeparam>
+    /// <param name="player">The PlayerControl instance.</param>
+    /// <param name="predicate">Optional predicate to filter the modifiers.</param>
+    /// <returns>True if the player has the modifier, false otherwise.</returns>
+    public static bool HasModifier<T>(this PlayerControl player, Func<T, bool>? predicate = null) where T : BaseModifier
+    {
+        return player.GetModifierComponent().HasModifier(predicate);
+    }
+
+    /// <summary>
+    /// Checks if the player has a specific modifier by type.
+    /// </summary>
+    /// <param name="player">The PlayerControl instance.</param>
+    /// <param name="type">The type of the modifier.</param>
+    /// <param name="predicate">Optional predicate to filter the modifiers.</param>
+    /// <returns>True if the player has the modifier, false otherwise.</returns>
+    public static bool HasModifier(this PlayerControl player, Type type, Func<BaseModifier, bool>? predicate = null)
+    {
+        return player.GetModifierComponent().HasModifier(type, predicate);
+    }
+
+    /// <summary>
+    /// Checks if the player has a specific modifier by type ID.
+    /// </summary>
+    /// <param name="player">The PlayerControl instance.</param>
+    /// <param name="typeId">The type ID of the modifier.</param>
+    /// <param name="predicate">Optional predicate to filter the modifiers.</param>
+    /// <returns>True if the player has the modifier, false otherwise.</returns>
+    public static bool HasModifier(
+        this PlayerControl player,
+        uint typeId,
+        Func<BaseModifier, bool>? predicate = null)
+    {
+        return player.GetModifierComponent().HasModifier(typeId, predicate);
+    }
+
+    /// <summary>
+    /// Checks if the player has a specific modifier by its GUID.
+    /// </summary>
+    /// <param name="player">The PlayerControl instance.</param>
+    /// <param name="uniqueId">The unique ID of the modifier.</param>
+    /// <returns>True if the player has the modifier, false otherwise.</returns>
+    public static bool HasModifier(this PlayerControl player, Guid uniqueId)
+    {
+        return player.GetModifierComponent().HasModifier(uniqueId);
+    }
+
+    /// <summary>
+    /// Tries to get a modifier by its type.
+    /// </summary>
+    /// <param name="player">The PlayerControl instance.</param>
+    /// <param name="modifier">The modifier or null.</param>
+    /// <param name="predicate">The predicate to check the modifier by.</param>
+    /// <typeparam name="T">The Type of the Modifier.</typeparam>
+    /// <returns>True if the modifier was found, false otherwise.</returns>
+    public static bool TryGetModifier<T>(this PlayerControl player, [NotNullWhen(true)] out T? modifier, Func<T, bool>? predicate = null) where T : BaseModifier
+    {
+        return player.GetModifierComponent().TryGetModifier(out modifier, predicate);
+    }
+
+    /// <summary>
+    /// Tries to get a modifier by its type.
+    /// </summary>
+    /// <param name="player">The PlayerControl instance.</param>
+    /// <param name="type">The modifier type.</param>
+    /// <param name="modifier">The modifier or null.</param>
+    /// <param name="predicate">The predicate to check the modifier by.</param>
+    /// <returns>True if the modifier was found, false otherwise.</returns>
+    public static bool TryGetModifier(this PlayerControl player, Type type, [NotNullWhen(true)] out BaseModifier? modifier, Func<BaseModifier, bool>? predicate = null)
+    {
+        return player.GetModifierComponent().TryGetModifier(type, out modifier, predicate);
+    }
+
+    /// <summary>
+    /// Tries to get a modifier by its type ID.
+    /// </summary>
+    /// <param name="player">The PlayerControl instance.</param>
+    /// <param name="id">The modifier type ID.</param>
+    /// <param name="modifier">The modifier or null.</param>
+    /// <param name="predicate">The predicate to check the modifier by.</param>
+    /// <returns>True if the modifier was found, false otherwise.</returns>
+    public static bool TryGetModifier(this PlayerControl player, uint id, [NotNullWhen(true)] out BaseModifier? modifier, Func<BaseModifier, bool>? predicate = null)
+    {
+        return player.GetModifierComponent().TryGetModifier(id, out modifier, predicate);
+    }
+
+    /// <summary>
+    /// Tries to get a modifier by its unique ID.
+    /// </summary>
+    /// <param name="player">The PlayerControl instance.</param>
+    /// <param name="modifierGuid">The modifier unique ID.</param>
+    /// <param name="modifier">The modifier or null.</param>
+    /// <returns>True if the modifier was found, false otherwise.</returns>
+    public static bool TryGetModifier(this PlayerControl player, Guid modifierGuid, [NotNullWhen(true)] out BaseModifier? modifier)
+    {
+        return player.GetModifierComponent().TryGetModifier(modifierGuid, out modifier);
+    }
+
+    /// <summary>
+    /// Gets a specific modifier from the player.
+    /// </summary>
+    /// <typeparam name="T">The type of the modifier.</typeparam>
+    /// <param name="player">The PlayerControl instance.</param>
+    /// <param name="predicate">Optional predicate to filter the modifiers.</param>
+    /// <returns>The modifier if found, null otherwise.</returns>
+    public static T? GetModifier<T>(this PlayerControl player, Func<T, bool>? predicate = null) where T : BaseModifier
+    {
+        return player.GetModifierComponent().GetModifier(predicate);
+    }
+
+    /// <summary>
+    /// Gets a specific modifier from the player by type.
+    /// </summary>
+    /// <param name="player">The PlayerControl instance.</param>
+    /// <param name="type">The type of the modifier.</param>
+    /// <param name="predicate">Optional predicate to filter the modifiers.</param>
+    /// <returns>The modifier if found, null otherwise.</returns>
+    public static BaseModifier? GetModifier(
+        this PlayerControl player,
+        Type type,
+        Func<BaseModifier, bool>? predicate = null)
+    {
+        return player.GetModifierComponent().GetModifier(type, predicate);
+    }
+
+    /// <summary>
+    /// Gets a specific modifier from the player by its type ID.
+    /// </summary>
+    /// <param name="player">The PlayerControl instance.</param>
+    /// <param name="typeId">The type ID of the modifier.</param>
+    /// <param name="predicate">Optional predicate to filter the modifiers.</param>
+    /// <returns>The modifier if found, null otherwise.</returns>
+    public static BaseModifier? GetModifier(
+        this PlayerControl player,
+        uint typeId,
+        Func<BaseModifier, bool>? predicate = null)
+    {
+        return player.GetModifierComponent().GetModifier(typeId, predicate);
+    }
+
+    /// <summary>
+    /// Gets a specific modifier from the player by its GUID.
+    /// </summary>
+    /// <param name="player">The PlayerControl instance.</param>
+    /// <param name="uniqueId">The GUID of the modifier.</param>
+    /// <returns>The modifier if found, null otherwise.</returns>
+    public static BaseModifier? GetModifier(
+        this PlayerControl player,
+        Guid uniqueId)
+    {
+        return player.GetModifierComponent().GetModifier(uniqueId);
+    }
+
+    /// <summary>
+    /// Gets all modifiers of a specific type from the player.
+    /// </summary>
+    /// <typeparam name="T">The type of the modifiers.</typeparam>
+    /// <param name="player">The PlayerControl instance.</param>
+    /// <param name="predicate">Optional predicate to filter the modifiers.</param>
+    /// <returns>A collection of modifiers.</returns>
+    public static IEnumerable<T> GetModifiers<T>(this PlayerControl player, Func<T, bool>? predicate = null)
+        where T : BaseModifier
+    {
+        return player.GetModifierComponent().GetModifiers(predicate);
+    }
+
+    /// <summary>
+    /// Gets all modifiers of a specific type from the player.
+    /// </summary>
+    /// <param name="player">The PlayerControl instance.</param>
+    /// <param name="type">The type of the modifiers.</param>
+    /// <param name="predicate">Optional predicate to filter the modifiers.</param>
+    /// <returns>A collection of modifiers.</returns>
+    public static IEnumerable<BaseModifier> GetModifiers(
+        this PlayerControl player,
+        Type type,
+        Func<BaseModifier, bool>? predicate = null)
+    {
+        return player.GetModifierComponent().GetModifiers(type, predicate);
+    }
+
+    /// <summary>
+    /// Gets all modifiers of a specific type from the player by type ID.
+    /// </summary>
+    /// <param name="player">The PlayerControl instance.</param>
+    /// <param name="typeId">The type ID of the modifiers.</param>
+    /// <param name="predicate">Optional predicate to filter the modifiers.</param>
+    /// <returns>A collection of modifiers.</returns>
+    public static IEnumerable<BaseModifier> GetModifiers(
+        this PlayerControl player,
+        uint typeId,
+        Func<BaseModifier, bool>? predicate = null)
+    {
+        return player.GetModifierComponent().GetModifiers(typeId, predicate);
+    }
+
+    /// <summary>
+    /// Removes a specific modifier from the player.
+    /// </summary>
+    /// <param name="player">The PlayerControl instance.</param>
+    /// <param name="modifier">The modifier to remove.</param>
+    public static void RemoveModifier(this PlayerControl player, BaseModifier modifier)
+    {
+        player.GetModifierComponent().RemoveModifier(modifier);
+    }
+
+    /// <summary>
+    /// Removes a specific modifier from the player.
+    /// </summary>
+    /// <typeparam name="T">The type of the modifier.</typeparam>
+    /// <param name="player">The PlayerControl instance.</param>
+    /// <param name="predicate">Optional predicate to filter the modifiers.</param>
+    public static void RemoveModifier<T>(this PlayerControl player, Func<T, bool>? predicate = null)
+        where T : BaseModifier
+    {
+        player.GetModifierComponent().RemoveModifier(predicate);
+    }
+
+    /// <summary>
+    /// Removes a specific modifier from the player by type.
+    /// </summary>
+    /// <param name="player">The PlayerControl instance.</param>
+    /// <param name="type">The type of the modifier.</param>
+    /// <param name="predicate">Optional predicate to filter the modifiers.</param>
+    public static void RemoveModifier(this PlayerControl player, Type type, Func<BaseModifier, bool>? predicate = null)
+    {
+        player.GetModifierComponent().RemoveModifier(type, predicate);
+    }
+
+    /// <summary>
+    /// Removes a specific modifier from the player by its type ID.
+    /// </summary>
+    /// <param name="player">The PlayerControl instance.</param>
+    /// <param name="typeId">The type ID of the modifier.</param>
+    /// <param name="predicate">Optional predicate to filter the modifiers.</param>
+    public static void RemoveModifier(
+        this PlayerControl player,
+        uint typeId,
+        Func<BaseModifier, bool>? predicate = null)
+    {
+        player.GetModifierComponent().RemoveModifier(typeId, predicate);
+    }
+
+    /// <summary>
+    /// Removes a specific modifier from the player by its GUID.
+    /// </summary>
+    /// <param name="player">The PlayerControl instance.</param>
+    /// <param name="uniqueId">The GUID of the modifier.</param>
+    public static void RemoveModifier(
+        this PlayerControl player,
+        Guid uniqueId)
+    {
+        player.GetModifierComponent().RemoveModifier(uniqueId);
+    }
+
+    /// <summary>
+    /// Adds a specific modifier to the player.
+    /// </summary>
+    /// <typeparam name="T">The type of the modifier.</typeparam>
+    /// <param name="player">The PlayerControl instance.</param>
+    /// <param name="args">The arguments to initialize the modifier constructor with.</param>
+    /// <returns>The added modifier.</returns>
+    public static T? AddModifier<T>(this PlayerControl player, params object[] args) where T : BaseModifier
+    {
+        return player.GetModifierComponent().AddModifier<T>(args);
+    }
+
+    /// <summary>
+    /// Adds a specific modifier to the player.
+    /// </summary>
+    /// <param name="player">The PlayerControl instance.</param>
+    /// <param name="modifier">The modifier to add.</param>
+    /// <returns>The added modifier.</returns>
+    public static BaseModifier? AddModifier(this PlayerControl player, BaseModifier modifier)
+    {
+        return player.GetModifierComponent().AddModifier(modifier);
+    }
+
+    /// <summary>
+    /// Adds a specific modifier to the player by type.
+    /// </summary>
+    /// <param name="player">The PlayerControl instance.</param>
+    /// <param name="type">The type of the modifier.</param>
+    /// <param name="args">The arguments to initialize the modifier constructor with.</param>
+    /// <returns>The added modifier.</returns>
+    public static BaseModifier? AddModifier(this PlayerControl player, Type type, params object[] args)
+    {
+        return player.GetModifierComponent().AddModifier(type, args);
+    }
+
+    /// <summary>
+    /// Adds a specific modifier to the player by type ID.
+    /// </summary>
+    /// <param name="player">The PlayerControl instance.</param>
+    /// <param name="typeId">The type ID of the modifier.</param>
+    /// <param name="args">The arguments to initialize the modifier constructor with.</param>
+    /// <returns>The added modifier.</returns>
+    public static BaseModifier? AddModifier(this PlayerControl player, uint typeId, params object[] args)
+    {
+        return player.GetModifierComponent().AddModifier(typeId, args);
+    }
+}

MiraAPI/Modifiers/ModifierFactory.cs

@@ -0,0 +1,102 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+using MiraAPI.Utilities;
+
+namespace MiraAPI.Modifiers;
+
+/// <summary>
+/// Factory for creating instances of a modifier. More efficient than using reflection.
+/// </summary>
+public static class ModifierFactory
+{
+    private static readonly Dictionary<(Type, Type[]), Func<object[], BaseModifier>> _constructorCache = [];
+
+    private static Func<object[], BaseModifier> CreateConstructor(Type type, params object[] args)
+    {
+        var constructorInfo = type.GetBestConstructor(args) ?? throw new InvalidOperationException(
+            $"Could not find a constructor for type {type} with the specified arguments.");
+
+        var parameters = constructorInfo.GetParameters();
+
+        var argsParam = Expression.Parameter(typeof(object[]), "args");
+        var constructorParams = new Expression[parameters.Length];
+
+        for (var i = 0; i < parameters.Length; i++)
+        {
+            var paramType = parameters[i].ParameterType;
+            var paramAccess = Expression.ArrayIndex(argsParam, Expression.Constant(i));
+            var convertedParam = Expression.Convert(paramAccess, paramType);
+            constructorParams[i] = convertedParam;
+        }
+
+        var newExpr = Expression.New(constructorInfo, constructorParams);
+        var lambda = Expression.Lambda<Func<object[], BaseModifier>>(newExpr, argsParam);
+
+        return lambda.Compile();
+    }
+
+    /// <summary>
+    /// Creates a modifier with the specified type and arguments.
+    /// </summary>
+    /// <param name="type">Modifier type.</param>
+    /// <param name="args">Arguments.</param>
+    /// <returns>An instance of the modifier.</returns>
+    public static BaseModifier CreateInstance(Type type, params object[] args)
+    {
+        var argTypes = args.Select(arg => arg?.GetType() ?? typeof(object)).ToArray();
+        var key = (type, argTypes);
+
+        if (!_constructorCache.TryGetValue(key, out var constructor))
+        {
+            constructor = CreateConstructor(type, args);
+            _constructorCache[key] = constructor;
+        }
+
+        return constructor(args);
+    }
+}
+
+/// <summary>
+/// Factory for creating instances of a modifier. More efficient than using reflection.
+/// </summary>
+/// <typeparam name="T">The modifier type.</typeparam>
+public static class ModifierFactory<T> where T : BaseModifier
+{
+    private static readonly Func<object[], T> Constructor = CreateConstructor();
+
+    private static Func<object[], T> CreateConstructor(params object[] args)
+    {
+        var constructorInfo = typeof(T).GetBestConstructor(args) ?? throw new InvalidOperationException(
+            $"Could not find a constructor for type {typeof(T)} with the specified arguments.");
+
+        var parameters = constructorInfo.GetParameters();
+
+        var argsParam = Expression.Parameter(typeof(object[]), "args");
+        var constructorParams = new Expression[parameters.Length];
+
+        for (var i = 0; i < parameters.Length; i++)
+        {
+            var paramType = parameters[i].ParameterType;
+            var paramAccess = Expression.ArrayIndex(argsParam, Expression.Constant(i));
+            var convertedParam = Expression.Convert(paramAccess, paramType);
+            constructorParams[i] = convertedParam;
+        }
+
+        var newExpr = Expression.New(constructorInfo, constructorParams);
+        var lambda = Expression.Lambda<Func<object[], T>>(newExpr, argsParam);
+
+        return lambda.Compile();
+    }
+
+    /// <summary>
+    /// Creates an instance of the modifier.
+    /// </summary>
+    /// <param name="args">Parameters for the constructor.</param>
+    /// <returns>An instance of the modifier.</returns>
+    public static T CreateInstance(params object[] args)
+    {
+        return Constructor(args);
+    }
+}

MiraAPI/Modifiers/ModifierManager.cs

@@ -1,11 +1,11 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Runtime.Serialization;
 using MiraAPI.Modifiers.Types;
-using MiraAPI.Networking;
+using MiraAPI.PluginLoading;
 using MiraAPI.Roles;
 using MiraAPI.Utilities;
-using Reactor.Networking.Rpc;
 using Reactor.Utilities;
 using Reactor.Utilities.Extensions;
 using Random = System.Random;
@@ -19,17 +19,18 @@ public static class ModifierManager
 {
     private static readonly Dictionary<uint, Type> IdToTypeModifierMap = [];
     private static readonly Dictionary<Type, uint> TypeToIdModifierMap = [];
+    private static readonly Dictionary<int, List<uint>> PrioritiesToIdsMap = [];
 
-    private static uint _nextId;
+    private static uint _nextTypeId;
 
-    private static uint GetNextId()
+    private static uint GetNextTypeId()
     {
-        _nextId++;
-        return _nextId;
+        _nextTypeId++;
+        return _nextTypeId;
     }
 
     /// <summary>
-    /// Gets the modifier type from the id.
+    /// Gets the modifier type from the type id.
     /// </summary>
     /// <param name="id">The ID.</param>
     /// <returns>The Type of the modifier.</returns>
@@ -43,160 +44,118 @@ public static class ModifierManager
     /// </summary>
     /// <param name="type">The Type.</param>
     /// <returns>The ID of the modifier.</returns>
-    public static uint? GetModifierId(Type type)
+    public static uint? GetModifierTypeId(Type type)
     {
-        return TypeToIdModifierMap.GetValueOrDefault(type);
+        if (!TypeToIdModifierMap.TryGetValue(type, out var id))
+        {
+            return null;
+        }
+
+        return id;
     }
 
-    internal static void RegisterModifier(Type modifierType)
+    internal static bool RegisterModifier(Type modifierType, MiraPluginInfo info)
     {
         if (!typeof(BaseModifier).IsAssignableFrom(modifierType))
         {
-            return;
+            return false;
         }
 
-        IdToTypeModifierMap.Add(GetNextId(), modifierType);
-        TypeToIdModifierMap.Add(modifierType, _nextId);
+        IdToTypeModifierMap.Add(GetNextTypeId(), modifierType);
+        TypeToIdModifierMap.Add(modifierType, _nextTypeId);
+        var bm = (BaseModifier)FormatterServices.GetUninitializedObject(modifierType); // this probably isn't a great idea
+        info.Modifiers.Add(bm);
+
+        if (!typeof(GameModifier).IsAssignableFrom(modifierType))
+        {
+            return true;
+        }
+
+        var mod = Activator.CreateInstance(modifierType) as GameModifier;
+        var priority = mod!.Priority();
+
+        if (!PrioritiesToIdsMap.TryGetValue(priority, out var list))
+        {
+            PrioritiesToIdsMap[priority] = list = [];
+        }
+
+        list.Add(_nextTypeId);
+        return true;
     }
 
     internal static void AssignModifiers(List<PlayerControl> plrs)
     {
         var rand = new Random();
 
-        List<uint> filteredModifiers = [];
-
-        foreach (var modifier in IdToTypeModifierMap.Where(pair => pair.Value.IsAssignableTo(typeof(GameModifier))))
+        foreach (var priority in PrioritiesToIdsMap.Keys.OrderByDescending(x => x))
         {
-            if (Activator.CreateInstance(modifier.Value) is not GameModifier mod)
+            var filteredModifiers = new List<uint>();
+
+            foreach (var id in PrioritiesToIdsMap[priority])
             {
-                Logger<MiraApiPlugin>.Error($"Failed to create instance of {modifier.Value.Name}");
-                continue;
-            }
+                var mod = Activator.CreateInstance(IdToTypeModifierMap[id]) as GameModifier;
+                var chance = Math.Clamp(mod!.GetAssignmentChance(), 0, 100);
+                var count = mod.GetAmountPerGame();
 
-            if (!plrs.Exists(x => IsGameModifierValid(x, mod, modifier.Key)))
-            {
-                Logger<MiraApiPlugin>.Warning("No players are valid for modifier: " + mod.ModifierName);
-                continue;
-            }
-
-            var maxCount = plrs.Count(x => IsGameModifierValid(x, mod, modifier.Key));
-
-            var num = Math.Clamp(mod.GetAmountPerGame(), 0, maxCount);
-            var chance = mod.GetAssignmentChance();
-
-            for (var i = 0; i < num; i++)
-            {
-                var randomNum = rand.Next(100);
-
-                if (randomNum < Math.Clamp(chance, 0, 100))
+                if (chance == 0 || count == 0)
                 {
-                    filteredModifiers.Add(TypeToIdModifierMap[modifier.Value]);
+                    continue;
+                }
+
+                var maxCount = plrs.Count(x => IsGameModifierValid(x, mod, id));
+
+                if (maxCount == 0)
+                {
+                    Logger<MiraApiPlugin>.Warning($"No players are valid for {mod.ModifierName}");
+                    continue;
+                }
+
+                var num = Math.Clamp(count, 0, maxCount);
+
+                for (var i = 0; i < num; i++)
+                {
+                    var randomNum = rand.Next(100);
+
+                    if (randomNum < chance)
+                    {
+                        filteredModifiers.Add(id);
+                    }
                 }
             }
-        }
 
-        var shuffledModifiers = filteredModifiers.Randomize();
-        if (shuffledModifiers.Count > plrs.Count)
-        {
-            shuffledModifiers = shuffledModifiers.GetRange(0, plrs.Count);
-        }
-
-        while (shuffledModifiers.Count > 0)
-        {
-            var id = shuffledModifiers[0];
-
-            if (Activator.CreateInstance(IdToTypeModifierMap[id]) is not GameModifier mod)
+            if (filteredModifiers.Count == 0)
             {
-                Logger<MiraApiPlugin>.Error($"Failed to create instance of {IdToTypeModifierMap[id].Name}");
+                Logger<MiraApiPlugin>.Warning($"No filtered modifiers for priority {priority}");
                 continue;
             }
 
-            if (!plrs.Exists(x => IsGameModifierValid(x, mod, id)))
+            var shuffledList = filteredModifiers.Randomize();
+
+            if (shuffledList.Count > plrs.Count)
             {
-                shuffledModifiers.RemoveAt(0);
-                continue;
+                shuffledList = shuffledList.GetRange(0, plrs.Count);
             }
 
-            var plr = plrs.Random();
-
-            if (plr == null || !IsGameModifierValid(plr, mod, id))
+            foreach (var id in shuffledList)
             {
-                continue;
-            }
+                var mod = Activator.CreateInstance(IdToTypeModifierMap[id]) as GameModifier;
+                var plr = plrs.Where(x => IsGameModifierValid(x, mod!, id)).Random();
 
-            shuffledModifiers.RemoveAt(0);
-            plr.RpcAddModifier(id);
+                if (!plr || plr == null)
+                {
+                    Logger<MiraApiPlugin>.Warning($"Somehow valid players for modifier {mod!.ModifierName} disappeared");
+                }
+                else
+                {
+                    plr.RpcAddModifier(id);
+                }
+            }
         }
     }
 
     private static bool IsGameModifierValid(PlayerControl player, GameModifier modifier, uint modifierId)
     {
         return (player.Data.Role is not ICustomRole role || role.IsModifierApplicable(modifier)) &&
-               modifier.IsModifierValidOn(player.Data.Role) &&
-               !player.HasModifier(modifierId);
-    }
-
-    internal static void SyncAllModifiers(int targetId = -1)
-    {
-        var data = new List<NetData>();
-
-        foreach (var player in PlayerControl.AllPlayerControls)
-        {
-            data.Add(GetPlayerModifiers(player));
-        }
-
-        Rpc<SyncModifiersRpc>.Instance.SendTo(PlayerControl.LocalPlayer, targetId, [.. data]);
-    }
-
-    internal static void HandleSyncModifiers(NetData[] data)
-    {
-        foreach (var netData in data)
-        {
-            var ids = new uint[netData.Data.Length / 4];
-            Buffer.BlockCopy(netData.Data, 0, ids, 0, netData.Data.Length);
-
-            var plr = GameData.Instance.GetPlayerById((byte)netData.Id).Object;
-            var modifierComponent = plr.GetComponent<ModifierComponent>();
-
-            if (!modifierComponent)
-            {
-                continue;
-            }
-
-            modifierComponent.ClearModifiers();
-
-            foreach (var id in ids)
-            {
-                if (!IdToTypeModifierMap.TryGetValue(id, out var type))
-                {
-                    Logger<MiraApiPlugin>.Error($"Cannot add modifier with id {id} because it is not registered.");
-                    continue;
-                }
-
-                modifierComponent.AddModifier(type);
-            }
-        }
-    }
-
-    private static NetData GetPlayerModifiers(PlayerControl? player)
-    {
-        if (player == null || !player)
-        {
-            return new NetData(0, []);
-        }
-
-        List<byte> bytes = [];
-        var modifierComponent = player.GetComponent<ModifierComponent>();
-        if (modifierComponent == null || !modifierComponent)
-        {
-            return new NetData(player.PlayerId, []);
-        }
-
-        foreach (var modifier in modifierComponent.ActiveModifiers)
-        {
-            bytes.AddRange(BitConverter.GetBytes(TypeToIdModifierMap[modifier.GetType()]));
-        }
-
-        return new NetData(player.PlayerId, [.. bytes]);
+               modifier.IsModifierValidOn(player.Data.Role) && !player.HasModifier(modifierId);
     }
 }

MiraAPI/Modifiers/RegisterModifierAttribute.cs

@@ -1,9 +0,0 @@
-using System;
-
-namespace MiraAPI.Modifiers;
-
-/// <summary>
-/// Marks a class as a modifier that can be registered with the <see cref="ModifierManager"/>.
-/// </summary>
-[AttributeUsage(AttributeTargets.Class)]
-public class RegisterModifierAttribute : Attribute;

MiraAPI/Modifiers/Types/GameModifier.cs

@@ -5,6 +5,9 @@
 /// </summary>
 public abstract class GameModifier : BaseModifier
 {
+    /// <inheritdoc />
+    public override bool ShowInFreeplay => true;
+
     /// <summary>
     /// Gets the chance of the modifier being assigned to a player.
     /// </summary>
@@ -17,10 +20,23 @@ public abstract class GameModifier : BaseModifier
     /// <returns>An int value greater than or equal to zero.</returns>
     public abstract int GetAmountPerGame();
 
+    /// <summary>
+    /// Gets the priority at which the modifier will spawn. The higher the value, the higher up on the assignment list.
+    /// </summary>
+    /// <returns>An int value greater than or equal to -1.</returns>
+    public virtual int Priority() => -1;
+
     /// <summary>
     /// Determines whether the modifier is valid on a role.
     /// </summary>
     /// <param name="role">The role to be checked.</param>
     /// <returns>True if the modifier is valid on the role, otherwise false.</returns>
     public virtual bool IsModifierValidOn(RoleBehaviour role) => true;
+
+    /// <summary>
+    /// Determines whether the player won the game with this modifier.
+    /// </summary>
+    /// <param name="reason">The reason why the game ended.</param>
+    /// <returns>True if the player won, false if they lost. Return null to use the player's default win condition.</returns>
+    public virtual bool? DidWin(GameOverReason reason) => null;
 }

MiraAPI/Modifiers/Types/TimedModifier.cs

@@ -17,7 +17,7 @@ public abstract class TimedModifier : BaseModifier
     /// <summary>
     /// Gets a value indicating whether the timer should start automatically when added.
     /// </summary>
-    public virtual bool AutoStart => false;
+    public virtual bool AutoStart => true;
 
     /// <summary>
     /// Gets a value indicating whether the modifier should be removed when the timer completes.
@@ -27,7 +27,9 @@ public abstract class TimedModifier : BaseModifier
     /// <summary>
     /// Called when the timer completes.
     /// </summary>
-    public abstract void OnTimerComplete();
+    public virtual void OnTimerComplete()
+    {
+    }
 
     /// <summary>
     /// Gets or sets a value indicating whether the timer is active.
@@ -39,6 +41,9 @@ public abstract class TimedModifier : BaseModifier
     /// </summary>
     public float TimeRemaining { get; protected set; }
 
+    /// <inheritdoc />
+    public override bool HideOnUi => !TimerActive;
+
     /// <summary>
     /// Gets the HUD information for Timed Modifier, including the time remaining.
     /// </summary>
@@ -53,25 +58,18 @@ public abstract class TimedModifier : BaseModifier
     /// </summary>
     public override void FixedUpdate()
     {
-        if (Player?.AmOwner == false)
+        if (!TimerActive)
         {
             return;
         }
 
-        if (TimeRemaining > 0 && TimerActive)
+        if (TimeRemaining > 0)
         {
             TimeRemaining -= Time.fixedDeltaTime;
         }
         else
         {
-            TimerActive = false;
-            TimeRemaining = Duration;
-            OnTimerComplete();
-
-            if (RemoveOnComplete)
-            {
-                ModifierComponent?.RemoveModifier(ModifierId);
-            }
+            StopTimer();
         }
     }
 
@@ -86,7 +84,52 @@ public abstract class TimedModifier : BaseModifier
             return;
         }
 
+        TimeRemaining = Duration;
         TimerActive = true;
+    }
+
+    /// <summary>
+    /// Stops the timer and calls OnTimerComplete().
+    /// </summary>
+    public void StopTimer()
+    {
+        if (!TimerActive)
+        {
+            return;
+        }
+
+        TimerActive = false;
+        TimeRemaining = Duration;
+        OnTimerComplete();
+
+        if (RemoveOnComplete)
+        {
+            ModifierComponent?.RemoveModifier(this);
+        }
+    }
+
+    /// <summary>
+    /// Resets the timer. Does not call OnTimerComplete().
+    /// </summary>
+    public void ResetTimer()
+    {
+        TimerActive = false;
         TimeRemaining = Duration;
     }
+
+    /// <summary>
+    /// Pauses the timer.
+    /// </summary>
+    public void PauseTimer()
+    {
+        TimerActive = false;
+    }
+
+    /// <summary>
+    /// Pauses the timer.
+    /// </summary>
+    public void ResumeTimer()
+    {
+        TimerActive = true;
+    }
 }

MiraAPI/Networking/CustomGameOverRpc.cs

@@ -0,0 +1,70 @@
+using System.Collections.Generic;
+using Hazel;
+using InnerNet;
+using MiraAPI.GameEnd;
+using Reactor.Networking.Attributes;
+using Reactor.Networking.Rpc;
+using Reactor.Utilities;
+
+namespace MiraAPI.Networking;
+
+/// <summary>
+/// Custom Game Over RPC.
+/// </summary>
+/// <inheritdoc />
+[RegisterCustomRpc((uint)MiraRpc.CustomGameOver)]
+public class CustomGameOverRpc(MiraApiPlugin plugin, uint id) : PlayerCustomRpc<MiraApiPlugin, GameOverData>(plugin, id)
+{
+    /// <inheritdoc />
+    public override RpcLocalHandling LocalHandling => RpcLocalHandling.After;
+
+    /// <inheritdoc />
+    public override void Write(MessageWriter writer, GameOverData data)
+    {
+        writer.WritePacked(data.Reason);
+        writer.WritePacked(data.Winners.Count);
+        foreach (var player in data.Winners)
+        {
+            writer.WriteNetObject(player);
+        }
+    }
+
+    /// <inheritdoc />
+    public override GameOverData Read(MessageReader reader)
+    {
+        var reason = reader.ReadPackedInt32();
+        var count = reader.ReadPackedInt32();
+        var data = new List<NetworkedPlayerInfo>(count);
+        for (var i = 0; i < count; i++)
+        {
+            data.Add(reader.ReadNetObject<NetworkedPlayerInfo>());
+        }
+
+        return new GameOverData(reason, data);
+    }
+
+    /// <inheritdoc />
+    public override void Handle(PlayerControl innerNetObject, GameOverData data)
+    {
+        if (GameOverManager.TryGetGameOver(data.Reason, out var gameOver))
+        {
+            if (!gameOver.VerifyCondition(innerNetObject))
+            {
+                Logger<MiraApiPlugin>.Info($"Game over condition not met for {gameOver.GetType().Name}");
+                return;
+            }
+
+            CustomGameOver.Instance = gameOver;
+
+            if (AmongUsClient.Instance.AmHost)
+            {
+                GameManager.Instance.RpcEndGame(gameOver, false);
+            }
+        }
+        else
+        {
+            CustomGameOver.Instance = null;
+            Logger<MiraApiPlugin>.Error($"Unknown game over reason: {data.Reason}");
+        }
+    }
+}

MiraAPI/Networking/CustomMurderRpc.cs

@@ -3,8 +3,10 @@ using System.Linq;
 using AmongUs.GameOptions;
 using Assets.CoreScripts;
 using BepInEx.Unity.IL2CPP.Utils;
+using MiraAPI.Events;
+using MiraAPI.Events.Vanilla.Gameplay;
 using Reactor.Networking.Attributes;
-using Reactor.Utilities;
+using Reactor.Networking.Rpc;
 using Reactor.Utilities.Extensions;
 using UnityEngine;
 
@@ -26,7 +28,7 @@ public static class CustomMurderRpc
     /// <param name="teleportMurderer">Should the killer be snapped to the dead player.</param>
     /// <param name="showKillAnim">Should the kill animation be shown.</param>
     /// <param name="playKillSound">Should the kill sound be played.</param>
-    [MethodRpc((uint)MiraRpc.CustomMurder)]
+    [MethodRpc((uint)MiraRpc.CustomMurder, LocalHandling = RpcLocalHandling.Before, SendImmediately = true)]
     public static void RpcCustomMurder(
         this PlayerControl source,
         PlayerControl target,
@@ -38,6 +40,15 @@ public static class CustomMurderRpc
         bool playKillSound = true)
     {
         var murderResultFlags = didSucceed ? MurderResultFlags.Succeeded : MurderResultFlags.FailedError;
+
+        var beforeMurderEvent = new BeforeMurderEvent(source, target);
+        MiraEventManager.InvokeEvent(beforeMurderEvent);
+
+        if (beforeMurderEvent.IsCancelled)
+        {
+            murderResultFlags = MurderResultFlags.FailedError;
+        }
+
         var murderResultFlags2 = MurderResultFlags.DecisionByHost | murderResultFlags;
 
         source.CustomMurder(
@@ -72,7 +83,6 @@ public static class CustomMurderRpc
         bool playKillSound = true)
     {
         source.isKilling = false;
-        Logger<MiraApiPlugin>.Error($"{source.PlayerId} trying to murder {target.PlayerId}");
         var data = target.Data;
         if (resultFlags.HasFlag(MurderResultFlags.FailedError))
         {
@@ -87,7 +97,7 @@ public static class CustomMurderRpc
             if (flag && PlayerControl.LocalPlayer.Data.PlayerId == target.protectedByGuardianId)
             {
                 StatsManager.Instance.IncrementStat(StringNames.StatsGuardianAngelCrewmatesProtected);
-                DestroyableSingleton<AchievementManager>.Instance.OnProtectACrewmate();
+                AchievementManager.Instance.OnProtectACrewmate();
             }
 
             if (source.AmOwner || flag)
@@ -105,7 +115,6 @@ public static class CustomMurderRpc
                 target.RemoveProtection();
             }
 
-            Logger<MiraApiPlugin>.Error($"{source.PlayerId} failed to murder {target.PlayerId} due to guardian angel protection");
             return;
         }
 
@@ -115,7 +124,7 @@ public static class CustomMurderRpc
             return;
         }
 
-        DestroyableSingleton<DebugAnalytics>.Instance.Analytics.Kill(target.Data, source.Data);
+        DebugAnalytics.Instance.Analytics.Kill(target.Data, source.Data);
         if (source.AmOwner)
         {
             StatsManager.Instance.IncrementStat(
@@ -139,7 +148,7 @@ public static class CustomMurderRpc
             }
         }
 
-        DestroyableSingleton<UnityTelemetry>.Instance.WriteMurder();
+        UnityTelemetry.Instance.WriteMurder();
         target.gameObject.layer = LayerMask.NameToLayer("Ghost");
         if (target.AmOwner)
         {
@@ -159,21 +168,20 @@ public static class CustomMurderRpc
 
             if (showKillAnim)
             {
-                DestroyableSingleton<HudManager>.Instance.KillOverlay.ShowKillAnimation(source.Data, data);
+                HudManager.Instance.KillOverlay.ShowKillAnimation(source.Data, data);
             }
 
             target.cosmetics.SetNameMask(false);
             target.RpcSetScanner(false);
         }
 
-        DestroyableSingleton<AchievementManager>.Instance.OnMurder(
+        AchievementManager.Instance.OnMurder(
             source.AmOwner,
             target.AmOwner,
             source.CurrentOutfitType == PlayerOutfitType.Shapeshifted,
             source.shapeshiftTargetPlayerId,
             target.PlayerId);
         source.MyPhysics.StartCoroutine(source.KillAnimations.Random()?.CoPerformCustomKill(source, target, createDeadBody, teleportMurderer));
-        Logger<MiraApiPlugin>.Error($"{source.PlayerId} succeeded in murdering {target.PlayerId}");
     }
 
     /// <summary>
@@ -239,11 +247,11 @@ public static class CustomMurderRpc
         }
 
         target.Die(DeathReason.Kill, true);
-        yield return source.MyPhysics.Animations.CoPlayCustomAnimation(anim.BlurAnim);
-        sourcePhys.Animations.PlayIdleAnimation();
 
         if (teleportMurderer)
         {
+            yield return source.MyPhysics.Animations.CoPlayCustomAnimation(anim.BlurAnim);
+            sourcePhys.Animations.PlayIdleAnimation();
             source.NetTransform.SnapTo(target.transform.position);
             KillAnimation.SetMovement(source, true);
         }
@@ -255,6 +263,9 @@ public static class CustomMurderRpc
             deadBody.enabled = true;
         }
 
+        var afterMurderEvent = new AfterMurderEvent(source, target);
+        MiraEventManager.InvokeEvent(afterMurderEvent);
+
         if (!isParticipant)
         {
             yield break;

MiraAPI/Networking/GuidConverter.cs

@@ -0,0 +1,32 @@
+using System;
+using Hazel;
+using Reactor.Networking.Attributes;
+using Reactor.Networking.Serialization;
+
+namespace MiraAPI.Networking;
+
+/// <summary>
+/// Converter for <see cref="Guid"/>.
+/// </summary>
+[MessageConverter]
+public class GuidConverter : MessageConverter<Guid>
+{
+    /// <summary>
+    /// Writes a <see cref="Guid"/> to the writer.
+    /// </summary>
+    /// <inheritdoc />
+    public override void Write(MessageWriter writer, Guid value)
+    {
+        writer.WriteBytesAndSize(value.ToByteArray());
+    }
+
+    /// <summary>
+    /// Reads a <see cref="Guid"/> from the reader.
+    /// </summary>
+    /// <inheritdoc />
+    /// <returns>A GUID object.</returns>
+    public override Guid Read(MessageReader reader, Type objectType)
+    {
+        return new Guid(reader.ReadBytesAndSize());
+    }
+}

MiraAPI/Networking/MiraRpc.cs

@@ -34,4 +34,9 @@ public enum MiraRpc : uint
     /// Custom Murder RPC.
     /// </summary>
     CustomMurder,
+
+    /// <summary>
+    /// Custom Game Over RPC.
+    /// </summary>
+    CustomGameOver,
 }

MiraAPI/Networking/Modifiers/AddModifierRpc.cs

@@ -0,0 +1,76 @@
+using System;
+using Hazel;
+using MiraAPI.Modifiers;
+using Reactor.Networking.Attributes;
+using Reactor.Networking.Rpc;
+using Reactor.Networking.Serialization;
+
+namespace MiraAPI.Networking.Modifiers;
+
+/// <summary>
+/// Remote procedure call for adding a modifier.
+/// </summary>
+/// <param name="plugin">Mira plugin.</param>
+/// <param name="id">RPC ID.</param>
+[RegisterCustomRpc((uint)MiraRpc.AddModifier)]
+public class AddModifierRpc(MiraApiPlugin plugin, uint id) : PlayerCustomRpc<MiraApiPlugin, ModifierData>(plugin, id)
+{
+    /// <inheritdoc />
+    public override RpcLocalHandling LocalHandling => RpcLocalHandling.Before;
+
+    /// <inheritdoc />
+    public override void Write(MessageWriter writer, ModifierData data)
+    {
+        writer.WritePacked(data.TypeId);
+        writer.WriteBytesAndSize(data.UniqueId.ToByteArray());
+        writer.WritePacked(data.Args.Length);
+        foreach (var arg in data.Args)
+        {
+            writer.Write(arg.GetType().AssemblyQualifiedName);
+            writer.Serialize(arg);
+        }
+    }
+
+    /// <inheritdoc />
+    public override ModifierData Read(MessageReader reader)
+    {
+        var modId = reader.ReadPackedUInt32();
+        var guid = new Guid(reader.ReadBytesAndSize());
+        var argCount = reader.ReadPackedUInt32();
+        var objects = new object[argCount];
+
+        if (argCount > 0)
+        {
+            var types = new Type[argCount];
+            for (var i = 0; i < argCount; i++)
+            {
+                var name = reader.ReadString();
+                types[i] = Type.GetType(name) ?? throw new InvalidOperationException($"Type not found: {name}");
+                objects[i] = reader.Deserialize(types[i]);
+            }
+        }
+
+        return new ModifierData(modId, guid, objects);
+    }
+
+    /// <inheritdoc />
+    public override void Handle(PlayerControl player, ModifierData data)
+    {
+        var type = ModifierManager.GetModifierType(data.TypeId) ?? throw new InvalidOperationException($"Modifier type not found for ID {data.TypeId}.");
+        BaseModifier? modifier;
+        if (data.Args.Length > 0)
+        {
+            modifier = ModifierFactory.CreateInstance(type, data.Args);
+        }
+        else
+        {
+            modifier = Activator.CreateInstance(type) as BaseModifier;
+            if (modifier == null)
+            {
+                throw new InvalidOperationException($"Cannot add modifier {type.Name} because it is not a valid modifier.");
+            }
+        }
+        modifier.UniqueId = data.UniqueId;
+        player.AddModifier(modifier);
+    }
+}

MiraAPI/Networking/Modifiers/ModifierConverter.cs

@@ -0,0 +1,40 @@
+using System;
+using Hazel;
+using InnerNet;
+using MiraAPI.Modifiers;
+using Reactor.Networking.Attributes;
+using Reactor.Networking.Serialization;
+
+namespace MiraAPI.Networking.Modifiers;
+
+/// <summary>
+/// Converter for serializing and deserializing <see cref="BaseModifier"/> objects.
+/// </summary>
+[MessageConverter]
+public class ModifierConverter : MessageConverter<BaseModifier>
+{
+    /// <summary>
+    /// Writes a <see cref="BaseModifier"/> to the writer.
+    /// </summary>
+    /// <param name="writer">The writer to write to.</param>
+    /// <param name="value">The <see cref="BaseModifier"/> to write.</param>
+    public override void Write(MessageWriter writer, BaseModifier value)
+    {
+        writer.WriteNetObject(value.Player);
+        writer.WriteBytesAndSize(value.UniqueId.ToByteArray());
+    }
+
+    /// <summary>
+    /// Reads a <see cref="BaseModifier"/> from the reader.
+    /// </summary>
+    /// <param name="reader">The reader to read from.</param>
+    /// <param name="objectType">The type of the object to read.</param>
+    /// <returns>The <see cref="BaseModifier"/> that was read.</returns>
+    /// <exception cref="InvalidOperationException">Thrown if the modifier is not found.</exception>
+    public override BaseModifier Read(MessageReader reader, Type objectType)
+    {
+        var player = reader.ReadNetObject<PlayerControl>();
+        var guid = new Guid(reader.ReadBytesAndSize());
+        return player.GetModifier(guid) ?? throw new InvalidOperationException($"Modifier with GUID {guid} not found for player with ID: {player.PlayerId}");
+    }
+}

MiraAPI/Networking/Modifiers/ModifierData.cs

@@ -0,0 +1,11 @@
+using System;
+
+namespace MiraAPI.Networking.Modifiers;
+
+/// <summary>
+/// Modifier data for networking.
+/// </summary>
+/// <param name="TypeId">The ID of the modifier.</param>
+/// <param name="UniqueId">The unique ID of the modifier.</param>
+/// <param name="Args">Parameters for constructor.</param>
+public record struct ModifierData(uint TypeId, Guid UniqueId, object[] Args);

MiraAPI/Networking/SyncModifiersRpc.cs

@@ -1,52 +0,0 @@
-using Hazel;
-using MiraAPI.Modifiers;
-using Reactor.Networking.Attributes;
-using Reactor.Networking.Rpc;
-
-namespace MiraAPI.Networking;
-
-[RegisterCustomRpc((uint)MiraRpc.SyncModifiers)]
-internal sealed class SyncModifiersRpc(MiraApiPlugin plugin, uint id) : PlayerCustomRpc<MiraApiPlugin, NetData[]>(plugin, id)
-{
-    public override RpcLocalHandling LocalHandling => RpcLocalHandling.None;
-
-    public override void Write(MessageWriter writer, NetData[]? data)
-    {
-        if (data == null)
-        {
-            writer.WritePacked(0U);
-            return;
-        }
-
-        writer.WritePacked((uint)data.Length);
-        foreach (var netData in data)
-        {
-            writer.WritePacked(netData.Id);
-            writer.WriteBytesAndSize(netData.Data);
-        }
-    }
-
-    public override NetData[] Read(MessageReader reader)
-    {
-        var length = reader.ReadPackedUInt32();
-        var data = new NetData[length];
-        for (var i = 0; i < length; i++)
-        {
-            var dataId = reader.ReadPackedUInt32();
-            var bytes = reader.ReadBytesAndSize();
-            data[i] = new NetData(dataId, bytes);
-        }
-
-        return data;
-    }
-
-    public override void Handle(PlayerControl playerControl, NetData[]? data)
-    {
-        if (AmongUsClient.Instance.HostId != playerControl.OwnerId)
-        {
-            return;
-        }
-
-        ModifierManager.HandleSyncModifiers(data ?? []);
-    }
-}

MiraAPI/Patches/AmongUsClientSyncPatch.cs

@@ -1,19 +1,25 @@
 using HarmonyLib;
 using InnerNet;
+using MiraAPI.Events;
+using MiraAPI.Events.Vanilla.Player;
 using MiraAPI.GameOptions;
-using MiraAPI.Modifiers;
 using MiraAPI.Roles;
 
 namespace MiraAPI.Patches;
 
 /// <summary>
-/// Sync all options, role settings, and modifiers to the player when they join the game.
+/// Sync all settings to the player when they join the game.
 /// </summary>
-[HarmonyPatch(typeof(AmongUsClient), nameof(AmongUsClient.CreatePlayer))]
-public static class AmongUsClientSyncPatch
+[HarmonyPatch(typeof(AmongUsClient))]
+internal static class AmongUsClientSyncPatch
 {
-    public static void Postfix(ClientData clientData)
+    [HarmonyPostfix]
+    [HarmonyPatch(typeof(AmongUsClient), nameof(AmongUsClient.CreatePlayer))]
+    public static void CreatePlayerPatch(ClientData clientData)
     {
+        var joinEvent = new PlayerJoinEvent(clientData);
+        MiraEventManager.InvokeEvent(joinEvent);
+
         if (!AmongUsClient.Instance.AmHost)
         {
             return;
@@ -26,6 +32,13 @@ public static class AmongUsClientSyncPatch
 
         ModdedOptionsManager.SyncAllOptions(clientData.Id);
         CustomRoleManager.SyncAllRoleSettings(clientData.Id);
-        ModifierManager.SyncAllModifiers(clientData.Id);
+    }
+
+    [HarmonyPostfix]
+    [HarmonyPatch(typeof(AmongUsClient), nameof(AmongUsClient.OnPlayerLeft))]
+    public static void PlayerLeftPatch(ClientData data, DisconnectReasons reason)
+    {
+        var leftEvent = new PlayerLeaveEvent(data, reason);
+        MiraEventManager.InvokeEvent(leftEvent);
     }
 }

MiraAPI/Patches/Colors/ScrollingColorsPatch.cs

@@ -4,17 +4,19 @@ using UnityEngine;
 
 namespace MiraAPI.Patches.Colors;
 
-[HarmonyPatch(typeof(PlayerTab))]
+/// <summary>
+/// This patch adds scrolling to the colors tab in the player customization menu.
+/// </summary>
+[HarmonyPatch(typeof(PlayerTab), nameof(PlayerTab.OnEnable))]
 public static class ScrollingColorsPatch
 {
     // Collider
     private static BoxCollider2D? _collider;
 
     /// <summary>
-    /// Add scrolling to the colors tab
+    /// Add scrolling to the colors tab.
     /// </summary>
-    [HarmonyPostfix, HarmonyPatch("OnEnable")]
-    public static void AddScrollingToColorsTabPatch(PlayerTab __instance)
+    public static void Postfix(PlayerTab __instance)
     {
         if (!PlayerCustomizationMenu.Instance)
         {

MiraAPI/Patches/Events/CanUsePatches.cs

@@ -0,0 +1,42 @@
+using System.Collections.Generic;
+using System.Reflection;
+using HarmonyLib;
+using MiraAPI.Events;
+using MiraAPI.Events.Vanilla.Usables;
+
+namespace MiraAPI.Patches.Events;
+
+[HarmonyPatch]
+public static class CanUsePatches
+{
+    public static IEnumerable<MethodBase> TargetMethods()
+    {
+        yield return AccessTools.Method(typeof(Console), nameof(Console.CanUse));
+        yield return AccessTools.Method(typeof(MapConsole), nameof(MapConsole.CanUse));
+        yield return AccessTools.Method(typeof(SystemConsole), nameof(SystemConsole.CanUse));
+        yield return AccessTools.Method(typeof(Ladder), nameof(Ladder.CanUse));
+        yield return AccessTools.Method(typeof(PlatformConsole), nameof(PlatformConsole.CanUse));
+        yield return AccessTools.Method(typeof(OpenDoorConsole), nameof(OpenDoorConsole.CanUse));
+        yield return AccessTools.Method(typeof(DoorConsole), nameof(DoorConsole.CanUse));
+        yield return AccessTools.Method(typeof(OptionsConsole), nameof(OptionsConsole.CanUse));
+        yield return AccessTools.Method(typeof(ZiplineConsole), nameof(ZiplineConsole.CanUse));
+    }
+
+    [HarmonyPriority(Priority.Last)]
+    [HarmonyPrefix]
+    public static bool CanUsePatch(Il2CppSystem.Object __instance, [HarmonyArgument(0)] NetworkedPlayerInfo pc, [HarmonyArgument(1)] out bool canUse, [HarmonyArgument(2)] out bool couldUse)
+    {
+        canUse = couldUse = false;
+
+        IUsable usable = __instance.Cast<IUsable>();
+        if (usable != null)
+        {
+            var @event = new PlayerCanUseEvent(__instance.Cast<IUsable>());
+            MiraEventManager.InvokeEvent(@event);
+
+            return !@event.IsCancelled;
+        }
+
+        return true;
+    }
+}

MiraAPI/Patches/Events/EndGamePatches.cs

@@ -0,0 +1,33 @@
+using HarmonyLib;
+using MiraAPI.Events;
+using MiraAPI.Events.Vanilla.Gameplay;
+using MiraAPI.GameEnd;
+
+namespace MiraAPI.Patches.Events;
+
+[HarmonyPatch(typeof(EndGameManager), nameof(EndGameManager.SetEverythingUp))]
+internal static class EndGamePatches
+{
+    public static bool Prefix(EndGameManager __instance)
+    {
+        if (CustomGameOver.Instance is not { } gameOver)
+        {
+            return true;
+        }
+
+        var result = gameOver.BeforeEndGameSetup(__instance);
+        return result;
+    }
+
+    public static void Postfix(EndGameManager __instance)
+    {
+        if (CustomGameOver.Instance is { } gameOver)
+        {
+            gameOver.AfterEndGameSetup(__instance);
+            CustomGameOver.Instance = null;
+        }
+
+        var @event = new GameEndEvent(__instance);
+        MiraEventManager.InvokeEvent(@event);
+    }
+}

MiraAPI/Patches/Events/KillAnimationPatches.cs

@@ -0,0 +1,25 @@
+using HarmonyLib;
+using MiraAPI.Events;
+using MiraAPI.Events.Vanilla.Gameplay;
+
+namespace MiraAPI.Patches.Events;
+
+/// <summary>
+/// General patches for the KillAnimation class.
+/// </summary>
+[HarmonyPatch]
+public static class KillAnimationPatches
+{
+    /// <summary>
+    /// Used to trigger the <see cref="AfterMurderEvent"/>.
+    /// </summary>
+    /// <param name="source">The killer.</param>
+    /// <param name="target">The target.</param>
+    [HarmonyPostfix]
+    [HarmonyPatch(typeof(KillAnimation), nameof(KillAnimation.CoPerformKill))]
+    public static void KillAnimPostfix(PlayerControl source, PlayerControl target)
+    {
+        var afterMurderEvent = new AfterMurderEvent(source, target);
+        MiraEventManager.InvokeEvent(afterMurderEvent);
+    }
+}

MiraAPI/Patches/Events/MapBehaviourPatches.cs

@@ -0,0 +1,21 @@
+using HarmonyLib;
+using MiraAPI.Events;
+using MiraAPI.Events.Vanilla.Map;
+
+namespace MiraAPI.Patches.Events;
+
+/// <summary>
+/// Patch for map related MiraEvents.
+/// </summary>
+[HarmonyPatch]
+public static class MapBehaviourPatches
+{
+    [HarmonyPrefix]
+    [HarmonyPatch(typeof(MapBehaviour), nameof(MapBehaviour.ShowSabotageMap))]
+    public static bool MapShowSabotagePatch(MapBehaviour __instance)
+    {
+        var @event = new PlayerOpenSabotageEvent(__instance);
+        MiraEventManager.InvokeEvent(@event);
+        return !@event.IsCancelled;
+    }
+}

MiraAPI/Patches/Events/SabotageEventPatches.cs

@@ -0,0 +1,30 @@
+using HarmonyLib;
+using MiraAPI.Events;
+using MiraAPI.Events.Vanilla.Map;
+
+namespace MiraAPI.Patches.Events;
+
+/// <summary>
+/// Used for patching sabotage/system related MiraEvents.
+/// </summary>
+[HarmonyPatch]
+public static class SabotageEventPatches
+{
+    [HarmonyPrefix]
+    [HarmonyPatch(typeof(ShipStatus), nameof(ShipStatus.RpcUpdateSystem), typeof(SystemTypes), typeof(byte))]
+    public static bool ShipStatusUpdateSystemPrefix(ShipStatus __instance, SystemTypes systemType, byte amount)
+    {
+        var @event = new UpdateSystemEvent(systemType, PlayerControl.LocalPlayer, amount);
+        MiraEventManager.InvokeEvent(@event);
+        return !@event.IsCancelled;
+    }
+
+    [HarmonyPrefix]
+    [HarmonyPatch(typeof(ShipStatus), nameof(ShipStatus.RpcCloseDoorsOfType))]
+    public static bool ShipStatusCloseDoorsOfTypePrefix(ShipStatus __instance, SystemTypes type)
+    {
+        var @event = new CloseDoorsEvent(type);
+        MiraEventManager.InvokeEvent(@event);
+        return !@event.IsCancelled;
+    }
+}

MiraAPI/Patches/Events/StartMeetingEventPatch.cs

@@ -0,0 +1,21 @@
+using HarmonyLib;
+using MiraAPI.Events;
+using MiraAPI.Events.Vanilla.Meeting;
+using MiraAPI.Utilities;
+
+namespace MiraAPI.Patches.Events;
+
+[HarmonyPatch]
+public static class StartMeetingEventPatch
+{
+    [HarmonyPrefix]
+    [HarmonyPatch(typeof(PlayerControl), nameof(PlayerControl.CmdReportDeadBody))]
+    public static bool PlayerControlCmdReportDeadBodyPrefix(PlayerControl __instance, NetworkedPlayerInfo? target)
+    {
+        var body = target != null ? Helpers.GetBodyById(target.PlayerId) : null;
+
+        var @event = new StartMeetingEvent(__instance, target, body);
+        MiraEventManager.InvokeEvent(@event);
+        return !@event.IsCancelled;
+    }
+}

MiraAPI/Patches/Events/UsePatches.cs

@@ -0,0 +1,35 @@
+using System.Collections.Generic;
+using System.Reflection;
+using HarmonyLib;
+using MiraAPI.Events;
+using MiraAPI.Events.Vanilla.Usables;
+
+namespace MiraAPI.Patches.Events;
+
+[HarmonyPatch]
+public static class UsePatches
+{
+    public static IEnumerable<MethodBase> TargetMethods()
+    {
+        yield return AccessTools.Method(typeof(Console), nameof(Console.Use));
+        yield return AccessTools.Method(typeof(MapConsole), nameof(MapConsole.Use));
+        yield return AccessTools.Method(typeof(SystemConsole), nameof(SystemConsole.Use));
+        yield return AccessTools.Method(typeof(Vent), nameof(Vent.Use));
+        yield return AccessTools.Method(typeof(Ladder), nameof(Ladder.Use));
+        yield return AccessTools.Method(typeof(PlatformConsole), nameof(PlatformConsole.Use));
+        yield return AccessTools.Method(typeof(OpenDoorConsole), nameof(OpenDoorConsole.Use));
+        yield return AccessTools.Method(typeof(DoorConsole), nameof(DoorConsole.Use));
+        yield return AccessTools.Method(typeof(OptionsConsole), nameof(OptionsConsole.Use));
+        yield return AccessTools.Method(typeof(ZiplineConsole), nameof(ZiplineConsole.Use));
+    }
+
+    [HarmonyPriority(Priority.Last)]
+    [HarmonyPrefix]
+    public static bool UsePatch(Il2CppSystem.Object __instance)
+    {
+        var @event = new PlayerUseEvent(__instance.Cast<IUsable>());
+        MiraEventManager.InvokeEvent(@event);
+
+        return !@event.IsCancelled;
+    }
+}

MiraAPI/Patches/Events/VentEventPatches.cs

@@ -0,0 +1,57 @@
+using System.Linq;
+using HarmonyLib;
+using MiraAPI.Events;
+using MiraAPI.Events.Vanilla.Usables;
+
+namespace MiraAPI.Patches.Events;
+
+/// <summary>
+/// Patches to invoke vent related MiraEvents.
+/// </summary>
+[HarmonyPatch]
+public static class VentEventPatches
+{
+    // necessary because Vent.Use is inlined in il2cpp.
+    private static bool _showButtons;
+
+    [HarmonyPostfix]
+    [HarmonyPatch(typeof(VentButton), nameof(VentButton.DoClick))]
+    public static void VentUsePostfix(VentButton __instance)
+    {
+        __instance.currentTarget?.SetButtons(_showButtons);
+    }
+
+    [HarmonyPrefix]
+    [HarmonyPatch(typeof(PlayerPhysics), nameof(PlayerPhysics.RpcEnterVent))]
+    public static bool PlayerPhysicsRpcEnterVentPrefix(PlayerPhysics __instance, int id)
+    {
+        var pc = __instance.myPlayer;
+        var vent = ShipStatus.Instance.AllVents.FirstOrDefault(v => v.Id == id);
+
+        var @event = new EnterVentEvent(pc, vent);
+        MiraEventManager.InvokeEvent(@event);
+
+        if (pc.AmOwner)
+        {
+            _showButtons = !@event.IsCancelled;
+        }
+        return !@event.IsCancelled;
+    }
+
+    [HarmonyPrefix]
+    [HarmonyPatch(typeof(PlayerPhysics), nameof(PlayerPhysics.RpcExitVent))]
+    public static bool PlayerPhysicsRpcExitVentPrefix(PlayerPhysics __instance, int id)
+    {
+        var pc = __instance.myPlayer;
+        var vent = ShipStatus.Instance.AllVents.First(v => v.Id == id);
+
+        var @event = new ExitVentEvent(pc, vent);
+        MiraEventManager.InvokeEvent(@event);
+
+        if (pc.AmOwner)
+        {
+            _showButtons = @event.IsCancelled;
+        }
+        return !@event.IsCancelled;
+    }
+}

MiraAPI/Patches/Freeplay/TaskAddButtonPatches.cs

@@ -0,0 +1,36 @@
+using HarmonyLib;
+using MiraAPI.Modifiers;
+using MiraAPI.Roles;
+using UnityEngine;
+
+namespace MiraAPI.Patches.Freeplay;
+
+[HarmonyPatch(typeof(TaskAddButton))]
+internal static class TaskAddButtonPatches
+{
+    [HarmonyPrefix]
+    [HarmonyPatch(nameof(TaskAddButton.Start))]
+    public static bool StartPrefix(TaskAddButton __instance)
+    {
+        // if this becomes problematic in the future, find a new method.
+        if (uint.TryParse(__instance.name, out var result))
+        {
+            __instance.Overlay.sprite = __instance.CheckImage;
+            __instance.Overlay.enabled = PlayerControl.LocalPlayer.HasModifier(result);
+            return false;
+        }
+
+        return true;
+    }
+
+    [HarmonyPostfix]
+    [HarmonyPatch(nameof(TaskAddButton.Role), MethodType.Setter)]
+    public static void RoleGetterPatch(TaskAddButton __instance)
+    {
+        if (__instance.role is ICustomRole { Team: ModdedRoleTeams.Custom } customRole)
+        {
+            __instance.FileImage.color = customRole.IntroConfiguration?.IntroTeamColor ?? Color.gray;
+        }
+        __instance.RolloverHandler.OutColor = __instance.FileImage.color;
+    }
+}

MiraAPI/Patches/Freeplay/TaskAdderPatches.cs

@@ -1,25 +1,27 @@
-using AmongUs.GameOptions;
+using System;
+using System.Globalization;
+using System.Linq;
+using AmongUs.GameOptions;
 using HarmonyLib;
-using Il2CppSystem;
-using Il2CppSystem.Collections.Generic;
+using MiraAPI.Modifiers;
 using MiraAPI.PluginLoading;
 using MiraAPI.Roles;
+using MiraAPI.Utilities;
 using MiraAPI.Utilities.Assets;
-using System.Linq;
 using TMPro;
 using UnityEngine;
+using UnityEngine.UI;
 using Object = UnityEngine.Object;
 
-namespace MiraAPI.Patches.Roles;
+namespace MiraAPI.Patches.Freeplay;
 
-[HarmonyPatch]
-public static class TaskAdderPatch
+[HarmonyPatch(typeof(TaskAdderGame))]
+internal static class TaskAdderPatches
 {
-    private static readonly System.Collections.Generic.Dictionary<string, string> ModsFolders = [];
     private static Scroller? _scroller;
 
     [HarmonyPostfix]
-    [HarmonyPatch(typeof(TaskAdderGame), nameof(TaskAdderGame.Begin))]
+    [HarmonyPatch(nameof(TaskAdderGame.Begin))]
     public static void AddRolesFolder(TaskAdderGame __instance)
     {
         GameObject inner = new("Inner");
@@ -60,41 +62,38 @@ public static class TaskAdderPatch
         rolesFolder.FolderName = "Roles";
         rolesFolder.name = "RolesFolder";
 
+        var modifiersFolder = Object.Instantiate(__instance.RootFolderPrefab, _scroller.Inner);
+        modifiersFolder.gameObject.SetActive(false);
+        modifiersFolder.FolderName = "Modifiers";
+        modifiersFolder.name = "ModifiersFolder";
+
         foreach (var plugin in MiraPluginManager.Instance.RegisteredPlugins())
         {
-            if (plugin.CustomRoles.Count == 0)
+            if (plugin.CustomRoles.Any(x => x.Value is ICustomRole { Configuration.ShowInFreeplay: true }))
             {
-                continue;
+                var newFolder = Object.Instantiate(__instance.RootFolderPrefab, _scroller.Inner);
+                newFolder.name = plugin.PluginId+":Roles";
+                newFolder.FolderName = plugin.PluginInfo.Metadata.Name;
+                newFolder.gameObject.SetActive(false);
+                rolesFolder.SubFolders.Add(newFolder);
             }
 
-            var newFolder = Object.Instantiate(__instance.RootFolderPrefab, _scroller.Inner);
-            newFolder.FolderName = newFolder.name = plugin.PluginInfo.Metadata.Name;
-            newFolder.gameObject.SetActive(false);
-            rolesFolder.SubFolders.Add(newFolder);
-
-            if (!ModsFolders.ContainsKey(plugin.PluginInfo.Metadata.Name))
+            if (plugin.Modifiers.Exists(x => x.ShowInFreeplay))
             {
-                ModsFolders.Add(plugin.PluginInfo.Metadata.Name, plugin.PluginId);
+                var newFolder = Object.Instantiate(__instance.RootFolderPrefab, _scroller.Inner);
+                newFolder.name = plugin.PluginId+":Modifiers";
+                newFolder.FolderName = plugin.PluginInfo.Metadata.Name;
+                newFolder.gameObject.SetActive(false);
+                modifiersFolder.SubFolders.Add(newFolder);
             }
         }
 
         __instance.Root.SubFolders.Add(rolesFolder);
+        __instance.Root.SubFolders.Add(modifiersFolder);
 
         __instance.GoToRoot();
     }
 
-    [HarmonyPostfix]
-    [HarmonyPatch(typeof(TaskAddButton), "Role", MethodType.Setter)]
-    public static void RoleGetterPatch(TaskAddButton __instance)
-    {
-        if (__instance.role is ICustomRole { Team: ModdedRoleTeams.Neutral })
-        {
-            __instance.FileImage.color = Color.gray;
-        }
-
-        __instance.RolloverHandler.OutColor = __instance.FileImage.color;
-    }
-
     private static void AddFileAsChildCustom(
         this TaskAdderGame instance,
         TaskAddButton item,
@@ -119,8 +118,8 @@ public static class TaskAdderPatch
 
     // yes it might be crazy patching the entire method, but i tried so many other methods and only this works :cry:
     [HarmonyPrefix]
-    [HarmonyPatch(typeof(TaskAdderGame), nameof(TaskAdderGame.ShowFolder))]
-    public static bool ShowPatch(TaskAdderGame __instance, [HarmonyArgument(0)] TaskFolder taskFolder)
+    [HarmonyPatch(nameof(TaskAdderGame.ShowFolder))]
+    public static bool ShowPatch(TaskAdderGame __instance, TaskFolder taskFolder)
     {
         var stringBuilder = new Il2CppSystem.Text.StringBuilder(64);
         __instance.Hierarchy.Add(taskFolder);
@@ -167,19 +166,14 @@ public static class TaskAdderPatch
 
             ControllerManager.Instance.AddSelectableUiElement(taskFolder2.Button);
             if (!string.IsNullOrEmpty(__instance.restorePreviousSelectionByFolderName) &&
-                taskFolder2.FolderName.Equals(__instance.restorePreviousSelectionByFolderName, System.StringComparison.Ordinal))
+                taskFolder2.FolderName.Equals(__instance.restorePreviousSelectionByFolderName, StringComparison.Ordinal))
             {
                 __instance.restorePreviousSelectionFound = taskFolder2.Button;
             }
         }
 
         var flag = false;
-        var list = new List<PlayerTask>();
-
-        foreach (var item in taskFolder.Children)
-        {
-            list.Add(item);
-        }
+        var list = taskFolder.Children.ToArray().OrderBy(t => t.TaskType).ToList();
 
         for (var l = 0; l < list.Count; l++)
         {
@@ -188,28 +182,26 @@ public static class TaskAdderPatch
             switch (taskAddButton.MyTask.TaskType)
             {
                 case TaskTypes.DivertPower:
-                {
-                    var targetSystem = taskAddButton.MyTask.Cast<DivertPowerTask>().TargetSystem;
-                    taskAddButton.Text.text = DestroyableSingleton<TranslationController>.Instance.GetString(
-                        StringNames.DivertPowerTo,
-                        DestroyableSingleton<TranslationController>.Instance.GetString(targetSystem));
-                    break;
-                }
+                    {
+                        var targetSystem = taskAddButton.MyTask.Cast<DivertPowerTask>().TargetSystem;
+                        taskAddButton.Text.text = TranslationController.Instance.GetString(
+                            StringNames.DivertPowerTo,
+                            TranslationController.Instance.GetString(targetSystem));
+                        break;
+                    }
                 case TaskTypes.FixWeatherNode:
-                {
-                    var nodeId = ((WeatherNodeTask)taskAddButton.MyTask).NodeId;
-                    taskAddButton.Text.text =
-                        DestroyableSingleton<TranslationController>.Instance.GetString(
-                            StringNames.FixWeatherNode,
-                            Array.Empty<Il2CppSystem.Object>()) + " " +
-                        DestroyableSingleton<TranslationController>.Instance.GetString(
-                            WeatherSwitchGame.ControlNames[nodeId],
-                            Array.Empty<Il2CppSystem.Object>());
-                    break;
-                }
+                    {
+                        var nodeId = taskAddButton.MyTask.Cast<WeatherNodeTask>().NodeId;
+                        taskAddButton.Text.text =
+                            TranslationController.Instance.GetString(
+                                StringNames.FixWeatherNode) + " " +
+                            TranslationController.Instance.GetString(
+                                WeatherSwitchGame.ControlNames[nodeId]);
+                        break;
+                    }
                 default:
                     taskAddButton.Text.text =
-                        DestroyableSingleton<TranslationController>.Instance.GetString(taskAddButton.MyTask.TaskType);
+                        TranslationController.Instance.GetString(taskAddButton.MyTask.TaskType);
                     break;
             }
 
@@ -238,9 +230,9 @@ public static class TaskAdderPatch
 
         if (taskFolder.FolderName == "Roles")
         {
-            for (var m = 0; m < DestroyableSingleton<RoleManager>.Instance.AllRoles.Length; m++)
+            for (var m = 0; m < RoleManager.Instance.AllRoles.Length; m++)
             {
-                var roleBehaviour = DestroyableSingleton<RoleManager>.Instance.AllRoles[m];
+                var roleBehaviour = RoleManager.Instance.AllRoles[m];
                 if (roleBehaviour.Role == RoleTypes.ImpostorGhost || roleBehaviour.Role == RoleTypes.CrewmateGhost ||
                     CustomRoleManager.CustomRoles.ContainsKey((ushort)roleBehaviour.Role))
                 {
@@ -273,46 +265,31 @@ public static class TaskAdderPatch
             }
         }
 
-        if (ModsFolders.TryGetValue(taskFolder.FolderName, out var guid))
+        if (taskFolder)
         {
-            var plugin = MiraPluginManager.Instance.GetPluginByGuid(guid);
-            for (var m = 0; m < plugin.CustomRoles.Count; m++)
+            var split = taskFolder.name.Split(':');
+            if (split.Length == 2)
             {
-                var roleBehaviour = plugin.CustomRoles.ElementAt(m).Value;
-                if (roleBehaviour.Role == RoleTypes.ImpostorGhost || roleBehaviour.Role == RoleTypes.CrewmateGhost ||
-                    roleBehaviour.IsDead)
-                {
-                    continue;
-                }
+                var pluginId = split[0];
+                var folderName = split[1];
 
-                var taskAddButton2 = Object.Instantiate(__instance.RoleButton);
-                taskAddButton2.SafePositionWorld = __instance.SafePositionWorld;
-                taskAddButton2.Text.text = "Be_" + roleBehaviour.NiceName + ".exe";
-                __instance.AddFileAsChildCustom(taskAddButton2, ref num, ref num2, ref num3);
-                taskAddButton2.Role = roleBehaviour;
-                if (taskAddButton2.Button == null)
+                if (MiraPluginManager.GetPluginByGuid(pluginId) is { } plugin)
                 {
-                    continue;
-                }
-
-                ControllerManager.Instance.AddSelectableUiElement(taskAddButton2.Button);
-                switch (m)
-                {
-                    case 0 when __instance.restorePreviousSelectionFound != null:
-                        ControllerManager.Instance.SetDefaultSelection(__instance.restorePreviousSelectionFound);
-                        __instance.restorePreviousSelectionByFolderName = string.Empty;
-                        __instance.restorePreviousSelectionFound = null;
-                        break;
-                    case 0:
-                        ControllerManager.Instance.SetDefaultSelection(taskAddButton2.Button);
-                        break;
+                    if (folderName == "Roles(Clone)")
+                    {
+                        PluginRoles(__instance, plugin, ref num, ref num2, ref num3);
+                    }
+                    else if (folderName == "Modifiers(Clone)")
+                    {
+                        PluginModifiers(__instance, plugin, ref num, ref num2, ref num3);
+                    }
                 }
             }
         }
 
         foreach (var chip in __instance.ActiveItems)
         {
-            chip.GetComponentInChildren<TextMeshPro>().EnableMasking();
+            chip.GetComponentInChildren<TextMeshPro>().EnableStencilMasking();
             chip.GetComponent<SpriteRenderer>().maskInteraction = SpriteMaskInteraction.VisibleInsideMask;
         }
 
@@ -332,4 +309,98 @@ public static class TaskAdderPatch
         ControllerManager.Instance.SetBackButton(__instance.FolderBackButton);
         return false;
     }
+
+    private static void PluginModifiers(
+        TaskAdderGame instance,
+        MiraPluginInfo plugin,
+        ref float num,
+        ref float num2,
+        ref float num3)
+    {
+        for (var m = 0; m < plugin.Modifiers.Count; m++)
+        {
+            var modifier = plugin.Modifiers[m];
+            if (!modifier.ShowInFreeplay)
+            {
+                continue;
+            }
+
+            var taskAddButton = Object.Instantiate(instance.RoleButton);
+            taskAddButton.name = modifier.TypeId.ToString(NumberFormatInfo.InvariantInfo);
+            taskAddButton.role = null;
+            taskAddButton.MyTask = null;
+            taskAddButton.SafePositionWorld = instance.SafePositionWorld;
+            taskAddButton.Text.text = modifier.ModifierName;
+            taskAddButton.Text.EnableMasking();
+
+            taskAddButton.Button.OnClick = new Button.ButtonClickedEvent();
+            taskAddButton.Button.OnClick.AddListener((UnityEngine.Events.UnityAction)(() =>
+            {
+                var id = modifier.TypeId;
+                if (PlayerControl.LocalPlayer.HasModifier(id))
+                {
+                    PlayerControl.LocalPlayer.RemoveModifier(id);
+                    taskAddButton.Overlay.enabled = false;
+                }
+                else
+                {
+                    PlayerControl.LocalPlayer.AddModifier(id);
+                    taskAddButton.Overlay.enabled = true;
+                }
+            }));
+
+            instance.AddFileAsChildCustom(taskAddButton, ref num, ref num2, ref num3);
+
+            ControllerManager.Instance.AddSelectableUiElement(taskAddButton.Button);
+            switch (m)
+            {
+                case 0 when instance.restorePreviousSelectionFound != null:
+                    ControllerManager.Instance.SetDefaultSelection(instance.restorePreviousSelectionFound);
+                    instance.restorePreviousSelectionByFolderName = string.Empty;
+                    instance.restorePreviousSelectionFound = null;
+                    break;
+                case 0:
+                    ControllerManager.Instance.SetDefaultSelection(taskAddButton.Button);
+                    break;
+            }
+        }
+    }
+
+    private static void PluginRoles(TaskAdderGame instance, MiraPluginInfo plugin, ref float num, ref float num2, ref float num3)
+    {
+        for (var m = 0; m < plugin.CustomRoles.Count; m++)
+        {
+            var roleBehaviour = plugin.CustomRoles.ElementAt(m).Value;
+            if (roleBehaviour.Role == RoleTypes.ImpostorGhost || roleBehaviour.Role == RoleTypes.CrewmateGhost ||
+                roleBehaviour is ICustomRole { Configuration.ShowInFreeplay: false })
+            {
+                continue;
+            }
+
+            var taskAddButton2 = Object.Instantiate(instance.RoleButton);
+            taskAddButton2.SafePositionWorld = instance.SafePositionWorld;
+            taskAddButton2.Text.text = "Be_" + roleBehaviour.NiceName + ".exe";
+            taskAddButton2.Text.EnableMasking();
+
+            instance.AddFileAsChildCustom(taskAddButton2, ref num, ref num2, ref num3);
+            taskAddButton2.Role = roleBehaviour;
+            if (taskAddButton2.Button == null)
+            {
+                continue;
+            }
+
+            ControllerManager.Instance.AddSelectableUiElement(taskAddButton2.Button);
+            switch (m)
+            {
+                case 0 when instance.restorePreviousSelectionFound != null:
+                    ControllerManager.Instance.SetDefaultSelection(instance.restorePreviousSelectionFound);
+                    instance.restorePreviousSelectionByFolderName = string.Empty;
+                    instance.restorePreviousSelectionFound = null;
+                    break;
+                case 0:
+                    ControllerManager.Instance.SetDefaultSelection(taskAddButton2.Button);
+                    break;
+            }
+        }
+    }
 }

MiraAPI/Patches/HudManagerPatches.cs

@@ -1,6 +1,5 @@
 using HarmonyLib;
 using MiraAPI.Hud;
-using MiraAPI.Roles;
 using Reactor.Utilities.Extensions;
 using UnityEngine;
 using Object = UnityEngine.Object;
@@ -14,7 +13,9 @@ namespace MiraAPI.Patches;
 public static class HudManagerPatches
 {
     // Custom buttons parent.
-    private static GameObject? _bottomLeft;
+    internal static GameObject? _bottomLeft;
+    internal static Transform? _bottomRight;
+    internal static Transform? _buttons;
 
     /*
     /// <summary>
@@ -35,12 +36,19 @@ public static class HudManagerPatches
     [HarmonyPatch(nameof(HudManager.Start))]
     public static void StartPostfix(HudManager __instance)
     {
-        var buttons = __instance.transform.Find("Buttons");
-        var bottomRight = buttons.Find("BottomRight");
+        if (_buttons == null)
+        {
+            _buttons = __instance.transform.Find("Buttons");
+        }
+
+        if (_bottomRight == null)
+        {
+            _bottomRight = _buttons.Find("BottomRight");
+        }
 
         if (_bottomLeft == null)
         {
-            _bottomLeft = Object.Instantiate(bottomRight.gameObject, buttons);
+            _bottomLeft = Object.Instantiate(_bottomRight.gameObject, _buttons);
         }
 
         foreach (var t in _bottomLeft.GetComponentsInChildren<ActionButton>(true))
@@ -60,7 +68,7 @@ public static class HudManagerPatches
             var location = button.Location switch
             {
                 ButtonLocation.BottomLeft => _bottomLeft.transform,
-                ButtonLocation.BottomRight => bottomRight,
+                ButtonLocation.BottomRight => _bottomRight,
                 _ => null,
             };
 
@@ -89,7 +97,8 @@ public static class HudManagerPatches
     [HarmonyPatch(nameof(HudManager.SetHudActive), typeof(PlayerControl), typeof(RoleBehaviour), typeof(bool))]
     public static void SetHudActivePostfix(HudManager __instance, PlayerControl localPlayer, RoleBehaviour role, bool isActive)
     {
-        if (!localPlayer.Data)
+        __instance.AdminButton.ToggleVisible(isActive && role.IsImpostor && GameOptionsManager.Instance.CurrentGameOptions.GameMode == AmongUs.GameOptions.GameModes.HideNSeek);
+        if (localPlayer.Data == null)
         {
             return;
         }

MiraAPI/Patches/IntroCutscenePatches.cs

@@ -1,7 +1,8 @@
 using HarmonyLib;
+using MiraAPI.Events;
+using MiraAPI.Events.Vanilla.Gameplay;
 using MiraAPI.Roles;
 using MiraAPI.Utilities;
-using UnityEngine;
 
 namespace MiraAPI.Patches;
 
@@ -20,37 +21,39 @@ public static class IntroCutscenePatches
         }
     }*/
 
+    [HarmonyPostfix]
+    [HarmonyPatch(nameof(IntroCutscene.CoBegin))]
+    public static void IntroBeginPatch(IntroCutscene __instance)
+    {
+        var @event = new IntroBeginEvent(__instance);
+        MiraEventManager.InvokeEvent(@event);
+    }
+
     [HarmonyPrefix]
+    [HarmonyPatch(nameof(IntroCutscene.BeginImpostor))]
     [HarmonyPatch(nameof(IntroCutscene.BeginCrewmate))]
-    public static bool BeginCrewmatePatch(IntroCutscene __instance)
+    public static bool BeginPrefix(IntroCutscene __instance, [HarmonyArgument(0)] ref Il2CppSystem.Collections.Generic.List<PlayerControl> yourTeam)
+    {
+        return PlayerControl.LocalPlayer.Data.Role is not ICustomRole customRole || customRole.SetupIntroTeam(__instance, ref yourTeam);
+    }
+
+    [HarmonyPostfix]
+    [HarmonyPatch(nameof(IntroCutscene.BeginImpostor))]
+    [HarmonyPatch(nameof(IntroCutscene.BeginCrewmate))]
+    public static void BeginPostfix(IntroCutscene __instance)
     {
         if (PlayerControl.LocalPlayer.Data.Role is not ICustomRole customRole)
         {
-            return true;
+            return;
         }
 
-        if (customRole.Team is not ModdedRoleTeams.Neutral)
+        if (customRole.IntroConfiguration is { } introConfig)
         {
-            return true;
+            __instance.BackgroundBar.material.SetColor(ShaderID.Color, introConfig.IntroTeamColor);
+            __instance.TeamTitle.color = introConfig.IntroTeamColor;
+            __instance.TeamTitle.text = introConfig.IntroTeamTitle;
+            __instance.ImpostorText.text = introConfig.IntroTeamDescription;
         }
-
-        var barTransform = __instance.BackgroundBar.transform;
-        var position = barTransform.position;
-        position.y -= 0.25f;
-        barTransform.position = position;
-
-        __instance.BackgroundBar.material.SetColor(ShaderID.Color, Color.gray);
-        __instance.TeamTitle.text = "NEUTRAL";
-        __instance.impostorScale = 1f;
-        __instance.ImpostorText.text = "You are Neutral. You do not have a team.";
-        __instance.TeamTitle.color = Color.gray;
-
-        __instance.ourCrewmate = __instance.CreatePlayer(
-            0,
-            Mathf.CeilToInt(7.5f),
-            PlayerControl.LocalPlayer.Data,
-            false);
-        return false;
     }
 
     /*

MiraAPI/Patches/Modifiers/EndGameDidWinPatch.cs

@@ -0,0 +1,40 @@
+using System.Linq;
+using HarmonyLib;
+using MiraAPI.Modifiers;
+using MiraAPI.Modifiers.Types;
+
+namespace MiraAPI.Patches.Modifiers;
+
+[HarmonyPatch(typeof(AmongUsClient), nameof(AmongUsClient.CoEndGame))]
+public static class EndGameDidWinPatch
+{
+    public static void Prefix()
+    {
+        var gameOverReason = EndGameResult.CachedGameOverReason;
+        EndGameResult.CachedWinners.Clear();
+
+        var players = GameData.Instance.AllPlayers.ToArray();
+        for (var i = 0; i < GameData.Instance.PlayerCount; i++)
+        {
+            var networkedPlayerInfo = players[i];
+            if (networkedPlayerInfo == null)
+            {
+                continue;
+            }
+
+            var didWin = networkedPlayerInfo.Role.DidWin(gameOverReason);
+
+            var modifierWin = networkedPlayerInfo.Object?.GetModifierComponent().GetModifiers<GameModifier>()
+                .FirstOrDefault(x => x.DidWin(gameOverReason) != null)?.DidWin(gameOverReason);
+            if (modifierWin != null)
+            {
+                didWin = modifierWin.Value;
+            }
+
+            if (didWin)
+            {
+                EndGameResult.CachedWinners.Add(new CachedPlayerData(networkedPlayerInfo));
+            }
+        }
+    }
+}

MiraAPI/Patches/Modifiers/VentPatches.cs

@@ -1,45 +0,0 @@
-using HarmonyLib;
-using MiraAPI.Utilities;
-using UnityEngine;
-
-namespace MiraAPI.Patches.Modifiers;
-
-[HarmonyPatch(typeof(Vent))]
-public static class VentPatches
-{
-    [HarmonyPostfix]
-    [HarmonyPatch(nameof(Vent.CanUse))]
-    public static void CanUseVentPatch(Vent __instance, ref float __result, [HarmonyArgument(0)] NetworkedPlayerInfo pc, [HarmonyArgument(1)] ref bool canUse, [HarmonyArgument(2)] ref bool couldUse)
-    {
-        var @object = pc.Object;
-        var role = @object.Data.Role;
-
-        var modifiers = @object.GetModifierComponent()?.ActiveModifiers;
-        if (modifiers is null || modifiers.Count <= 0)
-        {
-            return;
-        }
-
-        switch (role.CanVent)
-        {
-            case true when modifiers.Exists(x => !x.CanVent()):
-                couldUse = canUse = false;
-                return;
-            case false when modifiers.Exists(x => x.CanVent()):
-                couldUse = true;
-                break;
-        }
-
-        var num = float.MaxValue;
-
-        canUse = couldUse;
-        if (canUse)
-        {
-            var center = @object.Collider.bounds.center;
-            var position = __instance.transform.position;
-            num = Vector2.Distance(center, position);
-            canUse &= num <= __instance.UsableDistance && !PhysicsHelpers.AnythingBetween(@object.Collider, center, position, Constants.ShipOnlyMask, false);
-        }
-        __result = num;
-    }
-}

MiraAPI/Patches/Options/GameOptionsMenuPatch.cs

@@ -1,9 +1,9 @@
-using HarmonyLib;
+using System.Linq;
+using HarmonyLib;
 using MiraAPI.Utilities;
 using MiraAPI.Utilities.Assets;
 using Reactor.Localization.Utilities;
 using Reactor.Utilities.Extensions;
-using System.Linq;
 using TMPro;
 using UnityEngine;
 using UnityEngine.Events;
@@ -32,16 +32,25 @@ public static class GameOptionsMenuPatch
         var num = 2.1f;
         var filteredGroups =
             GameSettingMenuPatches.SelectedMod?.OptionGroups.Where(
-                x => x.GroupVisible.Invoke() && x.AdvancedRole is null) ?? [];
+                x => x.AdvancedRole is null) ?? [];
 
         foreach (var group in filteredGroups)
         {
-            var filteredOpts = group.Options.Where(x => x.Visible.Invoke()).ToList();
-            if (filteredOpts.Count == 0 || group.Header is null)
+            if (group.Options.Count == 0 || group.Header is null)
             {
                 continue;
             }
 
+            if (!group.GroupVisible.Invoke())
+            {
+                group.Header.gameObject.SetActive(false);
+                foreach (var option in group.Options)
+                {
+                    option.OptionBehaviour?.gameObject.SetActive(false);
+                }
+                continue;
+            }
+
             group.Header.gameObject.SetActive(true);
             group.Header.transform.localScale = Vector3.one * 0.63f;
             group.Header.transform.localPosition = new Vector3(-0.903f, num, -2f);

MiraAPI/Patches/Options/GameSettingMenuPatches.cs

@@ -1,9 +1,9 @@
-using HarmonyLib;
+using System;
+using System.Linq;
+using HarmonyLib;
 using MiraAPI.PluginLoading;
 using MiraAPI.Utilities.Assets;
 using Reactor.Utilities.Extensions;
-using System;
-using System.Linq;
 using TMPro;
 using UnityEngine;
 using UnityEngine.Events;
@@ -157,8 +157,6 @@ public static class GameSettingMenuPatches
             roles.AdvancedRolesSettings.gameObject.SetActive(false);
             roles.RoleChancesSettings.gameObject.SetActive(true);
             roles.SetQuotaTab();
-
-            roles.scrollBar.CalculateAndSetYBounds(roles.roleChances.Count + 5, 1f, 6f, 0.43f);
             roles.scrollBar.ScrollToTop();
         }
 

MiraAPI/Patches/Options/LobbyViewPanePatches.cs

@@ -6,6 +6,7 @@ using MiraAPI.PluginLoading;
 using MiraAPI.Roles;
 using MiraAPI.Utilities;
 using MiraAPI.Utilities.Assets;
+using Reactor.Localization.Utilities;
 using UnityEngine;
 using UnityEngine.Events;
 using UnityEngine.UI;
@@ -128,11 +129,6 @@ public static class LobbyViewPanePatches
 
         foreach (var group in filteredGroups)
         {
-            if (group.Options.Count == 0)
-            {
-                continue;
-            }
-
             var categoryHeaderMasked = Object.Instantiate(
                 instance.categoryHeaderOrigin,
                 instance.settingsContainer,
@@ -176,11 +172,6 @@ public static class LobbyViewPanePatches
 
                 var data = option.Data;
 
-                if (data == null)
-                {
-                    continue;
-                }
-
                 if (data.Type == OptionTypes.Checkbox)
                 {
                     viewSettingsInfoPanel.SetInfoCheckbox(
@@ -221,34 +212,43 @@ public static class LobbyViewPanePatches
 
         var list = new List<Type>();
 
-        foreach (var team in Enum.GetValues<ModdedRoleTeams>())
-        {
-            var filteredRoles = SelectedMod.CustomRoles.Values
-                .OfType<ICustomRole>()
-                .Where(x => !x.HideSettings && x.Team == team).ToList();
+        var roleGroups = GameSettingMenuPatches.SelectedMod?.CustomRoles.Values.OfType<ICustomRole>()
+            .ToLookup(x => x.RoleOptionsGroup);
 
-            if (filteredRoles.Count == 0)
+        if (roleGroups is null)
+        {
+            return;
+        }
+
+        // sort the groups by priority
+        var sortedRoleGroups = roleGroups
+            .OrderBy(x => x.Key.Priority)
+            .ThenBy(x => x.Key.Name);
+
+        foreach (var grouping in sortedRoleGroups)
+        {
+            if (!grouping.Any())
             {
                 continue;
             }
 
-            var categoryHeaderRoleVariant =
-                Object.Instantiate(instance.categoryHeaderRoleOrigin, instance.settingsContainer, true);
+            var group = grouping.Key;
 
-            switch (team)
+            var name = group.Name switch
             {
-                case ModdedRoleTeams.Crewmate:
-                    categoryHeaderRoleVariant.SetHeader(StringNames.CrewmateRolesHeader, 61);
-                    break;
-                case ModdedRoleTeams.Impostor:
-                    categoryHeaderRoleVariant.SetHeader(StringNames.ImpostorRolesHeader, 61);
-                    break;
-                default:
-                    categoryHeaderRoleVariant.SetHeader(StringNames.CrewmateRolesHeader, 61);
-                    categoryHeaderRoleVariant.Title.text = team + " Roles";
-                    categoryHeaderRoleVariant.Background.color = Color.gray;
-                    categoryHeaderRoleVariant.Title.color = Color.white;
-                    break;
+                "Crewmate" => StringNames.CrewmateRolesHeader,
+                "Impostor" => StringNames.ImpostorRolesHeader,
+                _ => CustomStringName.CreateAndRegister(group.Name),
+            };
+
+            var categoryHeaderRoleVariant = Object.Instantiate(instance.categoryHeaderRoleOrigin, instance.settingsContainer, true);
+            categoryHeaderRoleVariant.SetHeader(name, 61);
+
+            if (name is not (StringNames.CrewmateRolesHeader or StringNames.ImpostorRolesHeader))
+            {
+                var veryDarkColor = group.Color.DarkenColor(.35f);
+                categoryHeaderRoleVariant.Title.color = veryDarkColor;
+                categoryHeaderRoleVariant.Background.color = group.Color;
             }
 
             categoryHeaderRoleVariant.transform.localScale = Vector3.one;
@@ -256,7 +256,7 @@ public static class LobbyViewPanePatches
             instance.settingsInfo.Add(categoryHeaderRoleVariant.gameObject);
             num -= 0.696f;
 
-            foreach (var customRole in filteredRoles)
+            foreach (var customRole in grouping)
             {
                 var roleBehaviour = customRole as RoleBehaviour;
                 if (roleBehaviour == null)
@@ -269,8 +269,6 @@ public static class LobbyViewPanePatches
                 var numPerGame =
                     GameOptionsManager.Instance.CurrentGameOptions.RoleOptions.GetNumPerGame(roleBehaviour.Role);
 
-                var flag = numPerGame == 0;
-
                 var viewSettingsInfoPanelRoleVariant =
                     Object.Instantiate(
                         instance.infoPanelRoleOrigin,
@@ -283,7 +281,7 @@ public static class LobbyViewPanePatches
                     .Where(x => x.AdvancedRole == customRole.GetType())
                     .ToList();
 
-                if (!flag && advancedRoleOptions.Count > 0)
+                if (numPerGame > 0 && advancedRoleOptions.Count > 0)
                 {
                     list.Add(customRole.GetType());
                 }
@@ -294,8 +292,10 @@ public static class LobbyViewPanePatches
                     chancePerGame,
                     61,
                     customRole.RoleColor,
-                    customRole.Icon.LoadAsset(),
+                    customRole.Configuration.Icon.LoadAsset(),
                     true);
+                viewSettingsInfoPanelRoleVariant.iconSprite.transform.localScale = new Vector3(0.365f, 0.365f, 1f);
+                viewSettingsInfoPanelRoleVariant.iconSprite.transform.localPosition = new Vector3(0.7144f, -0.028f, -2);
 
                 viewSettingsInfoPanelRoleVariant.titleText.color =
                     viewSettingsInfoPanelRoleVariant.chanceTitle.color =
@@ -379,7 +379,8 @@ public static class LobbyViewPanePatches
             role.StringName,
             maskLayer,
             role.TeamType == RoleTeamTypes.Crewmate,
-            customRole.Icon.LoadAsset());
+            customRole.Configuration.Icon.LoadAsset());
+        viewPanel.header.icon.transform.localScale = new Vector3(0.465f, 0.465f, 1f);
         viewPanel.divider.material.SetInt(PlayerMaterial.MaskLayer, maskLayer);
 
         var num = viewPanel.yPosStart;
@@ -399,11 +400,6 @@ public static class LobbyViewPanePatches
 
             var value = option.GetFloatData();
 
-            if (baseGameSetting == null)
-            {
-                continue;
-            }
-
             if (baseGameSetting.Type == OptionTypes.Checkbox)
             {
                 viewSettingsInfoPanel.SetInfoCheckbox(baseGameSetting.Title, maskLayer, value > 0f);

MiraAPI/Patches/Options/NotificationPopperPatch.cs

@@ -1,7 +1,7 @@
-using HarmonyLib;
+using System.Linq;
+using HarmonyLib;
 using Il2CppSystem;
 using MiraAPI.Roles;
-using System.Linq;
 
 namespace MiraAPI.Patches.Options;
 
@@ -27,12 +27,12 @@ public static class NotificationPopperPatch
             ? Palette.CrewmateSettingChangeText.ToTextColor()
             : Palette.ImpostorRed.ToTextColor();
 
-        var item = DestroyableSingleton<TranslationController>.Instance.GetString(
+        var item = TranslationController.Instance.GetString(
             StringNames.LobbyChangeSettingNotificationRole,
             string.Concat(
                 "<font=\"Barlow-Black SDF\" material=\"Barlow-Black Outline\">",
                 text,
-                DestroyableSingleton<TranslationController>.Instance.GetString(key, Array.Empty<Object>()),
+                TranslationController.Instance.GetString(key, Array.Empty<Object>()),
                 "</color></font>"
             ),
             "<font=\"Barlow-Black SDF\" material=\"Barlow-Black Outline\">" + roleCount + "</font>",