feat: [Exiled::API] StopDancing and StartDancing for SCP-3114 Role (#…

…189)

* Added Dance

* Fix for DanceType.None

* Fixes

* Removed Debug message

* Fixed the difference

---------

Co-authored-by: Yamato <[email protected]>
Co-authored-by: VALERA771 <[email protected]>

EXILED/Exiled.API/Features/Roles/Scp3114Role.cs

@@ -221,7 +221,7 @@ public float WarningTime
         /// <summary>
         /// Gets or sets the bound dance.
         /// </summary>
-        internal DanceType DanceType { get; set; }
+        internal DanceType DanceType { get; set; } = DanceType.None;
 
         /// <summary>
         /// Updates the identity of SCP-3114.
@@ -250,5 +250,26 @@ public void PlaySound(Scp3114VoiceLines.VoiceLinesName voiceLine = Scp3114VoiceL
         /// <param name="alreadySpawned">The List of Roles already spawned.</param>
         /// <returns>The Spawn Chance.</returns>
         public float GetSpawnChance(List<RoleTypeId> alreadySpawned) => Base is ISpawnableScp spawnableScp ? spawnableScp.GetSpawnChance(alreadySpawned) : 0;
+
+        /// <summary>
+        /// SCP-3114 starts dancing.
+        /// </summary>
+        /// <param name="danceType">The dance you want to do.</param>
+        public void StartDancing(DanceType danceType)
+        {
+            Dance.IsDancing = true;
+            DanceType = danceType;
+            Dance._serverStartPos = new RelativePositioning.RelativePosition(Dance.CastRole.FpcModule.Position);
+            Dance.ServerSendRpc(true);
+        }
+
+        /// <summary>
+        /// Stops the SCP-3114 from Dancing.
+        /// </summary>
+        public void StopDancing()
+        {
+            Dance.IsDancing = false;
+            Dance.ServerSendRpc(true);
+        }
     }
 }

EXILED/Exiled.Events/Patches/Fixes/ServerSideDancesPatch.cs

@@ -0,0 +1,72 @@
+// -----------------------------------------------------------------------
+// <copyright file="ServerSideDancesPatch.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.Fixes
+{
+#pragma warning disable SA1313
+    using System.Collections.Generic;
+    using System.Reflection.Emit;
+
+    using API.Features.Pools;
+    using Exiled.API.Features;
+    using HarmonyLib;
+    using Mirror;
+    using PlayerRoles.PlayableScps.Scp3114;
+    using PlayerRoles.Subroutines;
+    using UnityEngine;
+
+    using static HarmonyLib.AccessTools;
+
+    using Scp3114Role = API.Features.Roles.Scp3114Role;
+
+    /// <summary>
+    /// Patches the <see cref="Scp3114Dance.DanceVariant"/>.
+    /// Fix that the game doesn't write this.
+    /// </summary>
+    [HarmonyPatch(typeof(Scp3114Dance), nameof(Scp3114Dance.ServerWriteRpc))]
+    internal class ServerSideDancesPatch
+    {
+        private static IEnumerable<CodeInstruction> Transpiler(IEnumerable<CodeInstruction> instructions, ILGenerator generator)
+        {
+            List<CodeInstruction> newInstructions = ListPool<CodeInstruction>.Pool.Get(instructions);
+
+            Label skip = generator.DefineLabel();
+
+            newInstructions.Add(new CodeInstruction(OpCodes.Ret));
+            newInstructions[newInstructions.Count - 1].labels.Add(skip);
+
+            int offset = 4;
+            int index = newInstructions.FindIndex(x => x.Calls(Method(typeof(SubroutineBase), nameof(SubroutineBase.ServerWriteRpc)))) + offset;
+
+            newInstructions.InsertRange(index, new List<CodeInstruction>()
+            {
+                new CodeInstruction(OpCodes.Br_S, skip),
+            });
+
+            foreach (CodeInstruction instruction in newInstructions)
+                yield return instruction;
+
+            ListPool<CodeInstruction>.Pool.Return(newInstructions);
+        }
+
+        private static void Postfix(ref Scp3114Dance __instance, NetworkWriter writer)
+        {
+            Player player = Player.Get(__instance.Owner);
+
+            Scp3114Role role = player.Role as Scp3114Role;
+
+            if (player != null && role.DanceType != API.Enums.DanceType.None)
+            {
+                writer.WriteByte((byte)role.DanceType);
+                return;
+            }
+
+            writer.WriteByte((byte)Random.Range(0, 255));
+            return;
+        }
+    }
+}

EXILED/Exiled.Example/Commands/Test.cs

@@ -10,7 +10,6 @@ namespace Exiled.Example.Commands
     using System;
 
     using CommandSystem;
-
     using Exiled.API.Features;
     using Exiled.API.Features.Pickups;