Added Emotion Events and Player.Emotion (#257)

* SigmoEmotionPatchAdd * Oops * Oops * Fucking Exiled Dev CI / build * Update Player.cs * Update EXILED/Exiled.Events/Handlers/Player.cs Co-authored-by: Yamato <[email protected]> * Update EXILED/Exiled.Events/Handlers/Player.cs * Sigmoemotionadd (#11) * Say hi to transpilers * Update Emotion.cs * Allows setting emotion * missing dup --------- Co-authored-by: Misaka-ZeroTwo <[email protected]> Co-authored-by: Yamato <[email protected]> Co-authored-by: VALERA771 <[email protected]>
ExMod-Team · Dec 7, 2024 · 229c6c7 · 229c6c7
1 parent 9633893
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diff --git a/EXILED/Exiled.API/Features/Player.cs b/EXILED/Exiled.API/Features/Player.cs
@@ -47,6 +47,7 @@ namespace Exiled.API.Features
     using Mirror.LiteNetLib4Mirror;
     using PlayerRoles;
     using PlayerRoles.FirstPersonControl;
+    using PlayerRoles.FirstPersonControl.Thirdperson.Subcontrollers;
     using PlayerRoles.RoleAssign;
     using PlayerRoles.Spectating;
     using PlayerRoles.Voice;
@@ -732,6 +733,15 @@ public bool IsBypassModeEnabled
             set => ReferenceHub.serverRoles.BypassMode = value;
         }
 
+        /// <summary>
+        /// Gets or sets the player's emotion.
+        /// </summary>
+        public EmotionPresetType Emotion
+        {
+            get => EmotionSync.GetEmotionPreset(ReferenceHub);
+            set => EmotionSync.ServerSetEmotionPreset(ReferenceHub, value);
+        }
+
         /// <summary>
         /// Gets or sets a value indicating whether the player is muted.
         /// </summary>

diff --git a/EXILED/Exiled.Events/EventArgs/Player/ChangedEmotionEventArgs.cs b/EXILED/Exiled.Events/EventArgs/Player/ChangedEmotionEventArgs.cs
@@ -0,0 +1,38 @@
+// -----------------------------------------------------------------------
+// <copyright file="ChangedEmotionEventArgs.cs" company="ExMod Team">
+// Copyright (c) ExMod Team. All rights reserved.
+// Licensed under the CC BY-SA 3.0 license.
+// </copyright>
+// -----------------------------------------------------------------------
+
+namespace Exiled.Events.EventArgs.Player
+{
+    using Exiled.API.Features;
+    using Exiled.Events.EventArgs.Interfaces;
+    using PlayerRoles.FirstPersonControl.Thirdperson.Subcontrollers;
+
+    /// <summary>
+    /// Contains all the information after the player's emotion.
+    /// </summary>
+    public class ChangedEmotionEventArgs : IPlayerEvent
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ChangedEmotionEventArgs"/> class.
+        /// </summary>
+        /// <param name="hub"><inheritdoc cref="Player"/></param>
+        /// <param name="emotionPresetType"><inheritdoc cref="EmotionPresetType"/></param>
+        public ChangedEmotionEventArgs(ReferenceHub hub, EmotionPresetType emotionPresetType)
+        {
+            Player = Player.Get(hub);
+            EmotionPresetType = emotionPresetType;
+        }
+
+        /// <summary>
+        /// Gets the player's emotion.
+        /// </summary>
+        public EmotionPresetType EmotionPresetType { get; }
+
+        /// <inheritdoc/>
+        public Player Player { get; }
+    }
+}
diff --git a/EXILED/Exiled.Events/EventArgs/Player/ChangingEmotionEventArgs.cs b/EXILED/Exiled.Events/EventArgs/Player/ChangingEmotionEventArgs.cs
@@ -0,0 +1,50 @@
+// -----------------------------------------------------------------------
+// <copyright file="ChangingEmotionEventArgs.cs" company="ExMod Team">
+// Copyright (c) ExMod Team. All rights reserved.
+// Licensed under the CC BY-SA 3.0 license.
+// </copyright>
+// -----------------------------------------------------------------------
+
+namespace Exiled.Events.EventArgs.Player
+{
+    using Exiled.API.Features;
+    using Exiled.Events.EventArgs.Interfaces;
+    using PlayerRoles.FirstPersonControl.Thirdperson.Subcontrollers;
+
+    /// <summary>
+    /// Contains all the information before the player's emotion changes.
+    /// </summary>
+    public class ChangingEmotionEventArgs : IDeniableEvent, IPlayerEvent
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ChangingEmotionEventArgs"/> class.
+        /// </summary>
+        /// <param name="hub"><inheritdoc cref="Player"/></param>
+        /// <param name="newEmotionPresetType"><inheritdoc cref="NewEmotionPresetType"/></param>
+        /// <param name="oldEmotionPresetType"><inheritdoc cref="OldEmotionPresetType"/></param>
+        /// <param name="isAllowed"><inheritdoc cref="IsAllowed"/></param>
+        public ChangingEmotionEventArgs(ReferenceHub hub, EmotionPresetType newEmotionPresetType, EmotionPresetType oldEmotionPresetType, bool isAllowed = true)
+        {
+            Player = Player.Get(hub);
+            NewEmotionPresetType = newEmotionPresetType;
+            OldEmotionPresetType = oldEmotionPresetType;
+            IsAllowed = isAllowed;
+        }
+
+        /// <inheritdoc/>
+        public bool IsAllowed { get; set; }
+
+        /// <summary>
+        /// Gets the old player's emotion.
+        /// </summary>
+        public EmotionPresetType OldEmotionPresetType { get; }
+
+        /// <summary>
+        /// Gets or sets the new player's emotion.
+        /// </summary>
+        public EmotionPresetType NewEmotionPresetType { get; set; }
+
+        /// <inheritdoc/>
+        public Player Player { get; }
+    }
+}
diff --git a/EXILED/Exiled.Events/Handlers/Player.cs b/EXILED/Exiled.Events/Handlers/Player.cs
@@ -549,6 +549,28 @@ public class Player
         /// </summary>
         public static Event<ChangingNicknameEventArgs> ChangingNickname { get; set; } = new();
 
+        /// <summary>
+        /// Invoked before a player's emotion changed.
+        /// </summary>
+        public static Event<ChangingEmotionEventArgs> ChangingEmotion { get; set; } = new();
+
+        /// <summary>
+        /// Invoked after a player's emotion changed.
+        /// </summary>
+        public static Event<ChangedEmotionEventArgs> ChangedEmotion { get; set; } = new();
+
+        /// <summary>
+        /// Called before a player's emotion changed.
+        /// </summary>
+        /// <param name="ev">The <see cref="ChangingEmotionEventArgs"/> instance.</param>
+        public static void OnChangingEmotion(ChangingEmotionEventArgs ev) => ChangingEmotion.InvokeSafely(ev);
+
+        /// <summary>
+        /// Called after a player's emotion changed.
+        /// </summary>
+        /// <param name="ev">The <see cref="ChangedEmotionEventArgs"/> instance.</param>
+        public static void OnChangedEmotion(ChangedEmotionEventArgs ev) => ChangedEmotion.InvokeSafely(ev);
+
         /// <summary>
         /// Called before reserved slot is resolved for a <see cref="API.Features.Player"/>.
         /// </summary>

diff --git a/EXILED/Exiled.Events/Patches/Events/Player/Emotion.cs b/EXILED/Exiled.Events/Patches/Events/Player/Emotion.cs
@@ -0,0 +1,87 @@
+// -----------------------------------------------------------------------
+// <copyright file="Emotion.cs" company="ExMod Team">
+// Copyright (c) ExMod Team. All rights reserved.
+// Licensed under the CC BY-SA 3.0 license.
+// </copyright>
+// -----------------------------------------------------------------------
+
+namespace Exiled.Events.Patches.Events.Player
+{
+    using System.Collections.Generic;
+    using System.Reflection.Emit;
+
+    using Exiled.API.Features.Pools;
+    using Exiled.Events.Attributes;
+    using Exiled.Events.EventArgs.Player;
+    using HarmonyLib;
+    using PlayerRoles.FirstPersonControl.Thirdperson.Subcontrollers;
+
+    using static HarmonyLib.AccessTools;
+
+    /// <summary>
+    /// Patches <see cref="EmotionSync.ServerSetEmotionPreset"/>.
+    /// Adds the <see cref="Handlers.Player.ChangingEmotion" /> event and
+    /// <see cref="Handlers.Player.ChangedEmotion" /> event.
+    /// </summary>
+    [EventPatch(typeof(Handlers.Player), nameof(Handlers.Player.ChangingEmotion))]
+    [EventPatch(typeof(Handlers.Player), nameof(Handlers.Player.ChangedEmotion))]
+    [HarmonyPatch(typeof(EmotionSync), nameof(EmotionSync.ServerSetEmotionPreset))]
+    internal static class Emotion
+    {
+        private static IEnumerable<CodeInstruction> Transpiler(IEnumerable<CodeInstruction> instructions, ILGenerator generator)
+        {
+            List<CodeInstruction> newInstructions = ListPool<CodeInstruction>.Pool.Get(instructions);
+
+            Label ret = generator.DefineLabel();
+            LocalBuilder ev = generator.DeclareLocal(typeof(ChangingEmotionEventArgs));
+
+            int index = newInstructions.FindIndex(x => x.opcode == OpCodes.Ldsfld);
+
+            newInstructions.InsertRange(index, new CodeInstruction[]
+            {
+                // ChangingEmotionEventArgs ev = new(hub, preset, EmotionSync.GetEmotionPreset(hub), true);
+                new CodeInstruction(OpCodes.Ldarg_0).MoveLabelsFrom(newInstructions[index]),
+                new(OpCodes.Ldarg_1),
+                new(OpCodes.Ldarg_0),
+                new(OpCodes.Call, Method(typeof(EmotionSync), nameof(EmotionSync.GetEmotionPreset))),
+                new(OpCodes.Ldc_I4_1),
+                new(OpCodes.Newobj, GetDeclaredConstructors(typeof(ChangingEmotionEventArgs))[0]),
+                new(OpCodes.Dup),
+                new(OpCodes.Dup),
+                new(OpCodes.Stloc_S, ev),
+
+                // Handlers.Player.OnChangingEmotion(ev);
+                new(OpCodes.Call, Method(typeof(Handlers.Player), nameof(Handlers.Player.OnChangingEmotion))),
+
+                // if (!ev.IsAllowed)
+                //    return;
+                new(OpCodes.Callvirt, PropertyGetter(typeof(ChangingEmotionEventArgs), nameof(ChangingEmotionEventArgs.IsAllowed))),
+                new(OpCodes.Brfalse, ret),
+
+                // preset = ev.EmotionPresetTypeNew
+                new(OpCodes.Ldloc_S, ev),
+                new(OpCodes.Callvirt, PropertyGetter(typeof(ChangingEmotionEventArgs), nameof(ChangingEmotionEventArgs.NewEmotionPresetType))),
+                new(OpCodes.Starg_S, 1),
+            });
+
+            newInstructions.InsertRange(newInstructions.Count - 1, new CodeInstruction[]
+            {
+                // ChangedEmotionEventArgs ev = new(hub, EmotionSync.GetEmotionPreset(hub));
+                new CodeInstruction(OpCodes.Ldarg_0),
+                new(OpCodes.Ldarg_0),
+                new(OpCodes.Call, Method(typeof(EmotionSync), nameof(EmotionSync.GetEmotionPreset))),
+                new(OpCodes.Newobj, GetDeclaredConstructors(typeof(ChangedEmotionEventArgs))[0]),
+
+                // Handlers.Player.OnChangedEmotion(ev);
+                new(OpCodes.Call, Method(typeof(Handlers.Player), nameof(Handlers.Player.OnChangedEmotion))),
+            });
+
+            newInstructions[newInstructions.Count - 1].labels.Add(ret);
+
+            for (int z = 0; z < newInstructions.Count; z++)
+                yield return newInstructions[z];
+
+            ListPool<CodeInstruction>.Pool.Return(newInstructions);
+        }
+    }
+}