using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.Versioning;
using System.Security.Permissions;
using BepInEx;
using BepInEx.Logging;
using HG;
using Mono.Cecil.Cil;
using MonoMod.Cil;
using MonoMod.RuntimeDetour.HookGen;
using RoR2;
using RoR2.ContentManagement;
using RoR2.SurvivorMannequins;
using UnityEngine;

[assembly: CompilationRelaxations(8)]
[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]
[assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)]
[assembly: TargetFramework(".NETStandard,Version=v2.1", FrameworkDisplayName = ".NET Standard 2.1")]
[assembly: SecurityPermission(SecurityAction.RequestMinimum, SkipVerification = true)]
[assembly: AssemblyVersion("1.2.2.0")]
namespace LobbySkinsFix;

[BepInPlugin("com.KingEnderBrine.LobbySkinsFix", "Lobby Skins Fix", "1.2.2")]
public class LobbySkinsFixPlugin : BaseUnityPlugin
{
	public const string GUID = "com.KingEnderBrine.LobbySkinsFix";

	public const string Name = "Lobby Skins Fix";

	public const string Version = "1.2.2";

	private static readonly MethodInfo onNetworkUserLoadoutChanged = typeof(SurvivorMannequinSlotController).GetMethod("ApplyLoadoutToMannequinInstance", BindingFlags.Instance | BindingFlags.NonPublic);

	internal static LobbySkinsFixPlugin Instance { get; private set; }

	internal static ManualLogSource InstanceLogger => ((BaseUnityPlugin)Instance).Logger;

	private void Awake()
	{
		//IL_0012: Unknown result type (might be due to invalid IL or missing references)
		//IL_001c: Expected O, but got Unknown
		Instance = this;
		HookEndpointManager.Modify((MethodBase)onNetworkUserLoadoutChanged, (Delegate)new Manipulator(ReverseSkin.RevertSkinIL));
	}

	private void Destroy()
	{
		//IL_0012: Unknown result type (might be due to invalid IL or missing references)
		//IL_001c: Expected O, but got Unknown
		Instance = null;
		HookEndpointManager.Unmodify((MethodBase)onNetworkUserLoadoutChanged, (Delegate)new Manipulator(ReverseSkin.RevertSkinIL));
	}
}
public class ReverseSkin : MonoBehaviour
{
	private readonly List<RendererInfo> baseRendererInfos = new List<RendererInfo>();

	private readonly List<GameObjectActivationTemplate> gameObjectActivationTemplates = new List<GameObjectActivationTemplate>();

	private readonly List<MeshReplacementTemplate> meshReplacementTemplates = new List<MeshReplacementTemplate>();

	private void Initialize(GameObject modelObject, SkinDef skinDef)
	{
		//IL_0032: Unknown result type (might be due to invalid IL or missing references)
		//IL_0037: Unknown result type (might be due to invalid IL or missing references)
		//IL_003c: Unknown result type (might be due to invalid IL or missing references)
		//IL_0041: Unknown result type (might be due to invalid IL or missing references)
		//IL_004a: Unknown result type (might be due to invalid IL or missing references)
		//IL_0052: Unknown result type (might be due to invalid IL or missing references)
		//IL_005f: Unknown result type (might be due to invalid IL or missing references)
		//IL_006d: Unknown result type (might be due to invalid IL or missing references)
		//IL_0093: Unknown result type (might be due to invalid IL or missing references)
		//IL_0098: Unknown result type (might be due to invalid IL or missing references)
		//IL_00a1: Unknown result type (might be due to invalid IL or missing references)
		//IL_00a6: Unknown result type (might be due to invalid IL or missing references)
		//IL_00ae: Unknown result type (might be due to invalid IL or missing references)
		//IL_0107: Unknown result type (might be due to invalid IL or missing references)
		//IL_010f: Unknown result type (might be due to invalid IL or missing references)
		//IL_012f: Unknown result type (might be due to invalid IL or missing references)
		IEnumerator enumerator = skinDef.BakeAsync();
		while (enumerator.MoveNext())
		{
		}
		RuntimeSkin runtimeSkin = skinDef.runtimeSkin;
		baseRendererInfos.AddRange(modelObject.GetComponent<CharacterModel>().baseRendererInfos);
		Enumerator<GameObjectActivationTemplate> enumerator2 = runtimeSkin.gameObjectActivationTemplates.GetEnumerator();
		try
		{
			while (enumerator2.MoveNext())
			{
				GameObjectActivationTemplate current = enumerator2.Current;
				gameObjectActivationTemplates.Add(new GameObjectActivationTemplate
				{
					transformPath = current.transformPath,
					shouldActivate = !current.shouldActivate
				});
			}
		}
		finally
		{
			((IDisposable)enumerator2).Dispose();
		}
		Enumerator<MeshReplacementTemplate> enumerator3 = runtimeSkin.meshReplacementTemplates.GetEnumerator();
		try
		{
			while (enumerator3.MoveNext())
			{
				MeshReplacementTemplate current2 = enumerator3.Current;
				Transform val = modelObject.transform.Find(current2.transformPath);
				if (!Object.op_Implicit((Object)(object)val))
				{
					continue;
				}
				Renderer component = ((Component)val).GetComponent<Renderer>();
				Mesh sharedMesh;
				if (!(component is MeshRenderer))
				{
					SkinnedMeshRenderer val2 = (SkinnedMeshRenderer)(object)((component is SkinnedMeshRenderer) ? component : null);
					if (val2 == null)
					{
						continue;
					}
					sharedMesh = val2.sharedMesh;
				}
				else
				{
					sharedMesh = ((Component)component).GetComponent<MeshFilter>().sharedMesh;
				}
				meshReplacementTemplates.Add(new MeshReplacementTemplate
				{
					transformPath = current2.transformPath,
					meshReference = new AssetOrDirectReference<Mesh>
					{
						directRef = sharedMesh
					}
				});
			}
		}
		finally
		{
			((IDisposable)enumerator3).Dispose();
		}
	}

	private void Apply(GameObject modelObject)
	{
		//IL_002d: Unknown result type (might be due to invalid IL or missing references)
		//IL_0032: Unknown result type (might be due to invalid IL or missing references)
		//IL_0034: Unknown result type (might be due to invalid IL or missing references)
		//IL_004e: Unknown result type (might be due to invalid IL or missing references)
		//IL_0083: Unknown result type (might be due to invalid IL or missing references)
		//IL_0088: Unknown result type (might be due to invalid IL or missing references)
		//IL_008b: Unknown result type (might be due to invalid IL or missing references)
		//IL_00ca: Unknown result type (might be due to invalid IL or missing references)
		//IL_00df: Unknown result type (might be due to invalid IL or missing references)
		Transform transform = modelObject.transform;
		modelObject.GetComponent<CharacterModel>().baseRendererInfos = baseRendererInfos.ToArray();
		foreach (GameObjectActivationTemplate gameObjectActivationTemplate in gameObjectActivationTemplates)
		{
			Transform val = transform.Find(gameObjectActivationTemplate.transformPath);
			if (Object.op_Implicit((Object)(object)val))
			{
				((Component)val).gameObject.SetActive(gameObjectActivationTemplate.shouldActivate);
			}
		}
		foreach (MeshReplacementTemplate meshReplacementTemplate in meshReplacementTemplates)
		{
			Transform val2 = transform.Find(meshReplacementTemplate.transformPath);
			if (!Object.op_Implicit((Object)(object)val2))
			{
				continue;
			}
			Renderer component = ((Component)val2).GetComponent<Renderer>();
			if (!(component is MeshRenderer))
			{
				SkinnedMeshRenderer val3 = (SkinnedMeshRenderer)(object)((component is SkinnedMeshRenderer) ? component : null);
				if (val3 != null)
				{
					val3.sharedMesh = meshReplacementTemplate.meshReference.directRef;
				}
			}
			else
			{
				((Component)component).GetComponent<MeshFilter>().sharedMesh = meshReplacementTemplate.meshReference.directRef;
			}
		}
	}

	internal static void RevertSkinIL(ILContext il)
	{
		//IL_0007: Unknown result type (might be due to invalid IL or missing references)
		//IL_000d: Expected O, but got Unknown
		//IL_0087: Unknown result type (might be due to invalid IL or missing references)
		//IL_0093: Unknown result type (might be due to invalid IL or missing references)
		//IL_00a5: Unknown result type (might be due to invalid IL or missing references)
		ILCursor val = new ILCursor(il);
		int skinIndex = -1;
		int num = default(int);
		if (!val.TryGotoNext((MoveType)0, new Func<Instruction, bool>[3]
		{
			(Instruction x) => ILPatternMatchingExt.MatchLdloc(x, ref skinIndex),
			(Instruction x) => ILPatternMatchingExt.MatchLdcI4(x, ref num),
			(Instruction x) => ILPatternMatchingExt.MatchCallOrCallvirt<ModelSkinController>(x, "ApplySkinAsync")
		}))
		{
			LobbySkinsFixPlugin.InstanceLogger.LogError((object)"Failed to apply RevertSkinIL hook");
			return;
		}
		val.Emit(OpCodes.Dup);
		val.Emit(OpCodes.Ldloc, skinIndex);
		val.Emit(OpCodes.Call, (MethodBase)typeof(ReverseSkin).GetMethod("RevertSkin", BindingFlags.Static | BindingFlags.NonPublic));
	}

	private static void RevertSkin(ModelSkinController modelSkinController, int skinIndex)
	{
		if ((uint)skinIndex >= modelSkinController.skins.Length)
		{
			skinIndex = 0;
		}
		if (skinIndex != modelSkinController.currentSkinIndex && modelSkinController.skins.Length != 0)
		{
			ReverseSkin component = ((Component)modelSkinController).GetComponent<ReverseSkin>();
			if (Object.op_Implicit((Object)(object)component))
			{
				component.Apply(((Component)modelSkinController).gameObject);
				Object.Destroy((Object)(object)component);
			}
			((Component)modelSkinController).gameObject.AddComponent<ReverseSkin>().Initialize(((Component)modelSkinController).gameObject, modelSkinController.skins[skinIndex]);
		}
	}
}