add perplexer role (#500)

suggested by puffball on EHR's discord server

CTA/CustomTeamAssigner/CustomRoles.cs

@@ -94,6 +94,7 @@ public enum CustomRoles
     Overheat,
     Parasite,
     Penguin,
+    Perplexer,
     Postponer,
     Psychopath,
     Puppeteer,

CustomRoles.cs

@@ -94,6 +94,7 @@ public enum CustomRoles
     Overheat,
     Parasite,
     Penguin,
+    Perplexer,
     Postponer,
     Psychopath,
     Puppeteer,

Modules/CustomRolesHelper.cs

@@ -368,6 +368,7 @@ internal static class CustomRolesHelper
             CustomRoles.Unshifter => CustomRoles.Impostor,
             CustomRoles.Scanner => CustomRoles.Phantom,
             CustomRoles.Fakeshifter => CustomRoles.Shapeshifter,
+            CustomRoles.Perplexer => CustomRoles.Shapeshifter,
             CustomRoles.Silencer => Silencer.SilenceMode.GetValue() switch
             {
                 0 => CustomRoles.Impostor,
@@ -831,7 +832,8 @@ internal static class CustomRolesHelper
             CustomRoles.Camouflager or
             CustomRoles.Twister or
             CustomRoles.Lurker or
-            CustomRoles.Fakeshifter;
+            CustomRoles.Fakeshifter or
+            CustomRoles.Perplexer;
     }
 
     public static bool IsNeutral(this CustomRoles role, bool check = false)
@@ -1694,6 +1696,7 @@ internal static class CustomRolesHelper
             CustomRoles.Librarian => RoleOptionType.Impostor_Support,
             CustomRoles.Nullifier => RoleOptionType.Impostor_Support,
             CustomRoles.Occultist => RoleOptionType.Impostor_Support,
+            CustomRoles.Perplexer => RoleOptionType.Impostor_Support,
             CustomRoles.Silencer => RoleOptionType.Impostor_Support,
             CustomRoles.Swapster => RoleOptionType.Impostor_Support,
             CustomRoles.TimeThief => RoleOptionType.Impostor_Support,

Resources/Lang/en_US.jsonc

@@ -2099,6 +2099,9 @@
   "PenguinTimerText": "Drag Timer",
   "PenguinVictimCanUseAbilities": "Victim Can Use Their Abilities While Being Dragged",
   "PenguinVictimKill": "As the victim of the Penguin/Goose, you cannot interact with others",
+  "Perplexer": "Perplexer",
+  "PerplexerInfo": "Invert a player's movement controls",
+  "PerplexerInfoLong": "(Impostors):\nAs the Perplexer, use your shapeshift menu to select a player. That player will get their movement controls inverted for a certain amout of time.",
   "PhantomEHR": "Phantom",
   "PhantomEHRInfo": "Go invisible temporarily",
   "PhantomEHRInfoLong": "(Impostors):\\nAs the Phantom, you can go invisible for a short period. During this time, you can't be seen by Crewmates.",

Roles/Standard/Impostor/Concealing/Fakeshifter.cs

@@ -39,7 +39,7 @@ public class Fakeshifter : RoleBase
     public override void ApplyGameOptions(IGameOptions opt, byte playerId)
     {
         AURoleOptions.ShapeshifterCooldown = AbilityCooldown.GetInt();
-        opt.SetVision(false);
+        opt.SetVision(true);
     }
 
     public override bool OnShapeshift(PlayerControl shapeshifter, PlayerControl target, bool shapeshifting)

Roles/Standard/Impostor/Support/Perplexer.cs

@@ -0,0 +1,71 @@
+using AmongUs.GameOptions;
+using EHR.Modules;
+using System.Linq;
+
+namespace EHR.Roles;
+
+public class Perplexer : RoleBase
+{
+    public static bool On;
+    private const int Id = 698000;
+
+    public override bool IsEnable => On;
+
+    private static OptionItem KillCooldown;
+    private static OptionItem AbilityCooldown;
+    private static OptionItem AbilityDuration;
+    private static OptionItem AbilityUseLimit;
+    private static OptionItem AbilityUseGainWithEachKill;
+
+    private byte MarkedId;
+
+    public override void SetupCustomOption()
+    {
+        StartSetup(Id)
+            .AutoSetupOption(ref KillCooldown, 30f, new FloatValueRule(1, 120, 1), OptionFormat.Seconds)
+            .AutoSetupOption(ref AbilityCooldown, 30f, new FloatValueRule(1, 120, 1), OptionFormat.Seconds)
+            .AutoSetupOption(ref AbilityDuration, 10f, new FloatValueRule(1, 120, 1), OptionFormat.Seconds)
+            .AutoSetupOption(ref AbilityUseLimit, 3f, new FloatValueRule(0, 20, 0.05f), OptionFormat.None)
+            .AutoSetupOption(ref AbilityUseGainWithEachKill, 0.5f, new FloatValueRule(0f, 5f, 0.25f), OptionFormat.Times);
+    }
+
+    public override void Init()
+    {
+        On = false;
+    }
+
+    public override void Add(byte playerId)
+    {
+        On = true;
+        MarkedId = byte.MaxValue;
+        playerId.SetAbilityUseLimit(AbilityUseLimit.GetFloat());
+    }
+
+    public override void ApplyGameOptions(IGameOptions opt, byte playerId)
+    {
+        AURoleOptions.ShapeshifterCooldown = AbilityCooldown.GetInt();
+        opt.SetVision(true);
+    }
+    public override bool OnShapeshift(PlayerControl shapeshifter, PlayerControl target, bool shapeshifting)
+    {
+        bool animated = !Options.DisableShapeshiftAnimations.GetBool();
+
+        if (MarkedId == byte.MaxValue && target.IsAlive())
+        {
+            MarkedId = target.PlayerId;
+            Main.AllPlayerSpeed[target.PlayerId] *= -1;
+            Utils.MarkEveryoneDirtySettings();
+            LateTask.New(() => shapeshifter.RpcShapeshift(shapeshifter, animated), animated ? 1.2f : 0.5f);
+            LateTask.New(() =>
+            {
+                if (target != null && target.IsAlive())
+                {
+                    Main.AllPlayerSpeed[target.PlayerId] *= -1;
+                    MarkedId = byte.MaxValue;
+                    Utils.MarkEveryoneDirtySettings();
+                }
+            }, AbilityDuration.GetFloat(), "Perplexer Revert Control Invert");
+        }
+        return false;
+    }
+}