Initial commit

MiraAPI.Example.Extension/Buttons/NeutralKillerButton.cs

@@ -1,17 +1,20 @@
-using MiraAPI.Example.GameOver;
-using MiraAPI.Example.Roles;
+using MiraAPI.Example.Extension.GameOver;
+using MiraAPI.Example.Extension.Roles;
 using MiraAPI.GameEnd;
 using MiraAPI.Hud;
 using MiraAPI.Utilities.Assets;
 using UnityEngine;
 
-namespace MiraAPI.Example.Buttons;
+namespace MiraAPI.Example.Extension.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]);

MiraAPI.Example.Extension/ExampleExtensionPlugin.cs

@@ -0,0 +1,31 @@
+using System;
+using BepInEx;
+using BepInEx.Unity.IL2CPP;
+using HarmonyLib;
+using MiraAPI.PluginLoading;
+using Reactor;
+using Reactor.Networking;
+using Reactor.Networking.Attributes;
+
+namespace MiraAPI.Example.Extension;
+
+[BepInAutoPlugin("mira.example.extension", "MiraExampleExtensionMod")]
+[BepInProcess("Among Us.exe")]
+[BepInDependency(ReactorPlugin.Id)]
+[BepInDependency(MiraApiPlugin.Id)]
+[BepInDependency(ExamplePlugin.Id)]
+[ReactorModFlags(ModFlags.RequireOnAllClients)]
+public partial class ExampleExtensionPlugin : BasePlugin, IMiraExtension
+{
+    public Harmony Harmony { get; } = new(Id);
+
+    public override void Load()
+    {
+        Harmony.PatchAll();
+    }
+
+    public Type GetBasePluginType()
+    {
+        return typeof(ExamplePlugin);
+    }
+}

MiraAPI.Example.Extension/GameOver/NeutralKillerGameOver.cs

@@ -1,9 +1,9 @@
-using MiraAPI.Example.Roles;
+using MiraAPI.Example.Extension.Roles;
 using MiraAPI.GameEnd;
 using MiraAPI.Utilities;
 using UnityEngine;
 
-namespace MiraAPI.Example.GameOver;
+namespace MiraAPI.Example.Extension.GameOver;
 
 public class NeutralKillerGameOver : CustomGameOver
 {

MiraAPI.Example.Extension/MiraAPI.Example.Extension.csproj

@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+    <PropertyGroup>
+        <Version>1.0.0</Version>
+        <Description>Example extension for Mira API</Description>
+        <Authors>Angxl, XtraCube</Authors>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <ProjectReference Include="..\MiraAPI\MiraAPI.csproj" />
+        <ProjectReference Include="..\MiraAPI.Example\MiraAPI.Example.csproj" />
+    </ItemGroup>
+
+    <Import Project="..\AmongUs.props" />
+</Project>

MiraAPI.Example.Extension/Modifiers/ExtensionModifier.cs

@@ -0,0 +1,16 @@
+using MiraAPI.Example.Extension.Options;
+using MiraAPI.GameOptions;
+using MiraAPI.Modifiers.Types;
+
+namespace MiraAPI.Example.Extension.Modifiers;
+
+public class ExtensionModifier : GameModifier
+{
+    public override string ModifierName => "Extension Modifier";
+
+    public override string GetDescription() => "This is from the extension mod!";
+
+    public override int GetAssignmentChance() => (int)OptionGroupSingleton<ExtensionModifierOptions>.Instance.ModifierChance;
+
+    public override int GetAmountPerGame() => (int)OptionGroupSingleton<ExtensionModifierOptions>.Instance.ModifierLimit;
+}

MiraAPI.Example.Extension/Options/ExtendedFreezerOptions.cs

@@ -0,0 +1,13 @@
+using MiraAPI.Example.Roles;
+using MiraAPI.GameOptions;
+using MiraAPI.GameOptions.Attributes;
+
+namespace MiraAPI.Example.Extension.Options;
+
+public class ExtendedFreezerOptions : AbstractOptionGroup<FreezerRole>
+{
+    public override string GroupName => "Extended Freezer Role Options";
+
+    [ModdedNumberOption("Freeze Uses", 1, 5)]
+    public float FreezeUses { get; set; } = 1;
+}

MiraAPI.Example.Extension/Options/ExtensionModifierOptions.cs

@@ -0,0 +1,17 @@
+using MiraAPI.Example.Extension.Modifiers;
+using MiraAPI.GameOptions;
+using MiraAPI.GameOptions.Attributes;
+using MiraAPI.Utilities;
+
+namespace MiraAPI.Example.Extension.Options;
+
+public class ExtensionModifierOptions : AbstractOptionGroup<ExtensionModifier>
+{
+    public override string GroupName => "Extension Modifier Options";
+
+    [ModdedNumberOption("Modifier Chance", 0, 100, 10, MiraNumberSuffixes.Percent)]
+    public float ModifierChance { get; set; } = 100f;
+
+    [ModdedNumberOption("Modifier Limit", 0, 10)]
+    public float ModifierLimit { get; set; } = 0;
+}

MiraAPI.Example.Extension/Patches/FreezeButtonPatch.cs

@@ -0,0 +1,15 @@
+using HarmonyLib;
+using MiraAPI.Example.Buttons.Freezer;
+using MiraAPI.Example.Extension.Options;
+using MiraAPI.GameOptions;
+
+namespace MiraAPI.Example.Extension.Patches;
+
+[HarmonyPatch(typeof(FreezeButton), nameof(FreezeButton.MaxUses), MethodType.Getter)]
+public static class FreezeButtonPatch
+{
+    public static void Postfix(ref int __result)
+    {
+        __result = (int)OptionGroupSingleton<ExtendedFreezerOptions>.Instance.FreezeUses;
+    }
+}

MiraAPI.Example.Extension/Roles/NeutralKillerRole.cs

@@ -1,16 +1,20 @@
-using MiraAPI.Example.GameOver;
+using MiraAPI.Example.Extension.GameOver;
 using MiraAPI.GameEnd;
 using MiraAPI.Roles;
 using UnityEngine;
 
-namespace MiraAPI.Example.Roles;
+namespace MiraAPI.Example.Extension.Roles;
 
 public class NeutralKillerRole : ImpostorRole, ICustomRole
 {
     public string RoleName => "Outcast Killer";
+
     public string RoleDescription => "Outcast who can kill.";
-    public string RoleLongDescription => RoleDescription;
+
+    public string RoleLongDescription => this.RoleDescription;
+
     public Color RoleColor => Color.magenta;
+
     public ModdedRoleTeams Team => ModdedRoleTeams.Custom;
 
     public CustomRoleConfiguration Configuration => new(this)

MiraAPI.Example/Buttons/Freezer/FreezeButton.cs

@@ -16,7 +16,7 @@ public class FreezeButton : CustomActionButton<PlayerControl>
 
     public override float Cooldown => OptionGroupSingleton<FreezerRoleSettings>.Instance.FreezeDuration;
 
-    public override int MaxUses => (int)OptionGroupSingleton<FreezerRoleSettings>.Instance.FreezeUses;
+    public override int MaxUses => 1;
 
     public override LoadableAsset<Sprite> Sprite => ExampleAssets.ExampleButton;
 

MiraAPI.Example/ExampleEventHandlers.cs

@@ -51,7 +51,7 @@ public static class ExampleEventHandlers
     [RegisterEvent(15)]
     public static void HandleVoteEvent(HandleVoteEvent @event)
     {
-        if (@event.VoteData.Owner.Data.Role is not NeutralKillerRole) return;
+        if (@event.VoteData.Owner.Data.Role is not FreezerRole) return;
 
         @event.VoteData.SetRemainingVotes(0);
 

MiraAPI.Example/Options/Roles/FreezerRoleSettings.cs

@@ -11,7 +11,4 @@ public class FreezerRoleSettings : AbstractOptionGroup<FreezerRole>
 
     [ModdedNumberOption("Freeze Duration", 1, 15, 1, MiraNumberSuffixes.Seconds)]
     public float FreezeDuration { get; set; } = 5;
-
-    [ModdedNumberOption("Freeze Uses", 1, 5)]
-    public float FreezeUses { get; set; } = 1;
 }

MiraAPI.sln

@@ -7,6 +7,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MiraAPI", "MiraAPI\MiraAPI.
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MiraAPI.Example", "MiraAPI.Example\MiraAPI.Example.csproj", "{19B76855-16CC-43CC-A0A6-5A7FFB43F077}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MiraAPI.Example.Extension", "MiraAPI.Example.Extension\MiraAPI.Example.Extension.csproj", "{526FF017-80E1-4094-804D-741AF35AA226}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -21,6 +23,10 @@ Global
 		{19B76855-16CC-43CC-A0A6-5A7FFB43F077}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{19B76855-16CC-43CC-A0A6-5A7FFB43F077}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{19B76855-16CC-43CC-A0A6-5A7FFB43F077}.Release|Any CPU.Build.0 = Release|Any CPU
+		{526FF017-80E1-4094-804D-741AF35AA226}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{526FF017-80E1-4094-804D-741AF35AA226}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{526FF017-80E1-4094-804D-741AF35AA226}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{526FF017-80E1-4094-804D-741AF35AA226}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

MiraAPI/PluginLoading/IMiraExtension.cs

@@ -0,0 +1,8 @@
+using System;
+
+namespace MiraAPI.PluginLoading;
+
+public interface IMiraExtension
+{
+    public Type GetBasePluginType();
+}

MiraAPI/PluginLoading/MiraPluginManager.cs

@@ -4,6 +4,7 @@ using System.Collections.ObjectModel;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using System.Reflection;
+using BepInEx;
 using BepInEx.Unity.IL2CPP;
 using MiraAPI.Colors;
 using MiraAPI.Events;
@@ -35,86 +36,24 @@ public sealed class MiraPluginManager
         Instance = this;
         IL2CPPChainloader.Instance.PluginLoad += (pluginInfo, assembly, plugin) =>
         {
-            if (plugin is not IMiraPlugin miraPlugin)
+            if (plugin is IMiraPlugin miraPlugin)
             {
-                return;
+                var miraInfo = new MiraPluginInfo(miraPlugin, pluginInfo);
+                RegisterPlugin(miraInfo, assembly);
+                _registeredPlugins.Add(assembly, miraInfo);
             }
-
-            var info = new MiraPluginInfo(miraPlugin, pluginInfo);
-            var roles = new List<Type>();
-
-            var oldConfigSetting = info.PluginConfig.SaveOnConfigSet;
-            info.PluginConfig.SaveOnConfigSet = false;
-
-            foreach (var type in assembly.GetTypes())
+            if (plugin is IMiraExtension miraExtension)
             {
-                if (type.GetCustomAttribute<MiraIgnoreAttribute>() != null)
+                var basePlugin = miraExtension.GetBasePluginType();
+                var basePluginInfo = _registeredPlugins.Values.FirstOrDefault(x => x.MiraPlugin.GetType() == basePlugin);
+                if (basePluginInfo == null)
                 {
-                    continue;
+                    Logger<MiraApiPlugin>.Error($"Base plugin {basePlugin.Name} not found for extension {pluginInfo.Metadata.GUID}.");
+                    return;
                 }
 
-                foreach (var method in type.GetMethods())
-                {
-                    var eventAttribute = method.GetCustomAttribute<RegisterEventAttribute>();
-                    if (eventAttribute == null)
-                    {
-                        continue;
-                    }
-
-                    if (!method.IsStatic)
-                    {
-                        Logger<MiraApiPlugin>.Error($"Event method {method.Name} in {type.Name} must be static.");
-                        continue;
-                    }
-
-                    var parameters = method.GetParameters();
-                    if (parameters.Length != 1 || !parameters[0].ParameterType.IsSubclassOf(typeof(MiraEvent)))
-                    {
-                        Logger<MiraApiPlugin>.Error($"Invalid event registration method {method.Name} in {type.Name}");
-                        continue;
-                    }
-
-                    var paramType = parameters[0].ParameterType;
-                    MiraEventManager.RegisterEventHandler(paramType, method, eventAttribute.Priority);
-                }
-
-                if (RegisterModifier(type, info))
-                {
-                    continue;
-                }
-
-                if (RegisterOptions(type, info))
-                {
-                    continue;
-                }
-
-                if (RegisterRole(type, info, out var role))
-                {
-                    roles.Add(role);
-                    continue;
-                }
-
-                if (RegisterButton(type, info))
-                {
-                    continue;
-                }
-
-                if (RegisterGameOver(type))
-                {
-                    continue;
-                }
-
-                RegisterColorClasses(type);
+                RegisterPlugin(basePluginInfo, assembly);
             }
-
-            info.PluginConfig.Save();
-            info.PluginConfig.SaveOnConfigSet = oldConfigSetting;
-
-            info.OptionGroups.Sort((x, y) => x.GroupPriority.CompareTo(y.GroupPriority));
-            QueuedRoleRegistrations.Add(info, roles);
-
-            _registeredPlugins.Add(assembly, info);
-            Logger<MiraApiPlugin>.Info($"Registering mod {pluginInfo.Metadata.GUID} with Mira API.");
         };
         IL2CPPChainloader.Instance.Finished += PaletteManager.RegisterAllColors;
         IL2CPPChainloader.Instance.Finished += () =>
@@ -133,6 +72,84 @@ public sealed class MiraPluginManager
         return Instance._registeredPlugins.Values.FirstOrDefault(plugin => plugin.PluginId == pluginId);
     }
 
+    private void RegisterPlugin(MiraPluginInfo info, Assembly assembly)
+    {
+        var roles = new List<Type>();
+
+        var oldConfigSetting = info.PluginConfig.SaveOnConfigSet;
+        info.PluginConfig.SaveOnConfigSet = false;
+
+        foreach (var type in assembly.GetTypes())
+        {
+            if (type.GetCustomAttribute<MiraIgnoreAttribute>() != null)
+            {
+                continue;
+            }
+
+            foreach (var method in type.GetMethods())
+            {
+                var eventAttribute = method.GetCustomAttribute<RegisterEventAttribute>();
+                if (eventAttribute == null)
+                {
+                    continue;
+                }
+
+                if (!method.IsStatic)
+                {
+                    Logger<MiraApiPlugin>.Error($"Event method {method.Name} in {type.Name} must be static.");
+                    continue;
+                }
+
+                var parameters = method.GetParameters();
+                if (parameters.Length != 1 || !parameters[0].ParameterType.IsSubclassOf(typeof(MiraEvent)))
+                {
+                    Logger<MiraApiPlugin>.Error($"Invalid event registration method {method.Name} in {type.Name}");
+                    continue;
+                }
+
+                var paramType = parameters[0].ParameterType;
+                MiraEventManager.RegisterEventHandler(paramType, method, eventAttribute.Priority);
+            }
+
+            if (RegisterModifier(type, info))
+            {
+                continue;
+            }
+
+            if (RegisterOptions(type, info))
+            {
+                continue;
+            }
+
+            if (RegisterRole(type, info, out var role))
+            {
+                roles.Add(role);
+                continue;
+            }
+
+            if (RegisterButton(type, info))
+            {
+                continue;
+            }
+
+            if (RegisterGameOver(type))
+            {
+                continue;
+            }
+
+            RegisterColorClasses(type);
+        }
+
+        info.PluginConfig.Save();
+        info.PluginConfig.SaveOnConfigSet = oldConfigSetting;
+
+        info.OptionGroups.Sort((x, y) => x.GroupPriority.CompareTo(y.GroupPriority));
+        QueuedRoleRegistrations.TryAdd(info, []);
+        QueuedRoleRegistrations[info].AddRange(roles);
+
+        Logger<MiraApiPlugin>.Info($"Registering mod {info.PluginId} with Mira API.");
+    }
+
     private static bool RegisterGameOver(Type type)
     {
         try