using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.Reflection;
using System.Reflection.Emit;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Runtime.Versioning;
using BepInEx;
using BepInEx.Configuration;
using CrystalLib;
using HarmonyLib;
using UnityEngine;
using UnityEngine.InputSystem;

[assembly: CompilationRelaxations(8)]
[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]
[assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)]
[assembly: AssemblyTitle("Underwater")]
[assembly: AssemblyDescription("Underwater")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("Crystal")]
[assembly: AssemblyProduct("Underwater")]
[assembly: AssemblyCopyright("Copyright © 2023 Crystal Ferrai")]
[assembly: AssemblyTrademark("")]
[assembly: ComVisible(false)]
[assembly: Guid("3cdab7b7-951c-4013-8b57-7931e76589d4")]
[assembly: AssemblyFileVersion("1.0.9.0")]
[assembly: TargetFramework(".NETFramework,Version=v4.8", FrameworkDisplayName = ".NET Framework 4.8")]
[assembly: AssemblyVersion("1.0.9.0")]
namespace Underwater;

[BepInPlugin("dev.crystal.underwater", "Underwater", "1.0.9.0")]
[BepInProcess("valheim.exe")]
[BepInProcess("valheim_server.exe")]
public class UnderwaterPlugin : BaseUnityPlugin
{
	[HarmonyPatch(typeof(Character))]
	private static class Character_Patches
	{
		[HarmonyPatch("InLiquidDepth")]
		[HarmonyPrefix]
		private static bool InLiquidDepth_Prefix(Character __instance, ref float __result)
		{
			__result = 0f;
			if (__instance.IsPlayer())
			{
				return PlayerSwims.Value;
			}
			return true;
		}
	}

	[HarmonyPatch(typeof(GameCamera))]
	private static class GameCamera_Patches
	{
		private enum TranspilerState
		{
			Searching,
			Checking,
			Searching2,
			Checking2,
			Updating,
			Finishing
		}

		[CompilerGenerated]
		private sealed class <GetCameraPosition_Transpiler>d__1 : IEnumerable<CodeInstruction>, IEnumerable, IEnumerator<CodeInstruction>, IDisposable, IEnumerator
		{
			private int <>1__state;

			private CodeInstruction <>2__current;

			private int <>l__initialThreadId;

			private IEnumerable<CodeInstruction> instructions;

			public IEnumerable<CodeInstruction> <>3__instructions;

			private TranspilerState <state>5__2;

			private CodeInstruction <instruction1>5__3;

			private CodeInstruction <instruction2>5__4;

			private CodeInstruction <instruction3>5__5;

			private IEnumerator<CodeInstruction> <>7__wrap5;

			private CodeInstruction <instruction>5__7;

			CodeInstruction IEnumerator<CodeInstruction>.Current
			{
				[DebuggerHidden]
				get
				{
					return <>2__current;
				}
			}

			object IEnumerator.Current
			{
				[DebuggerHidden]
				get
				{
					return <>2__current;
				}
			}

			[DebuggerHidden]
			public <GetCameraPosition_Transpiler>d__1(int <>1__state)
			{
				this.<>1__state = <>1__state;
				<>l__initialThreadId = Environment.CurrentManagedThreadId;
			}

			[DebuggerHidden]
			void IDisposable.Dispose()
			{
				int num = <>1__state;
				if (num == -3 || (uint)(num - 1) <= 8u)
				{
					try
					{
					}
					finally
					{
						<>m__Finally1();
					}
				}
				<instruction1>5__3 = null;
				<instruction2>5__4 = null;
				<instruction3>5__5 = null;
				<>7__wrap5 = null;
				<instruction>5__7 = null;
				<>1__state = -2;
			}

			private bool MoveNext()
			{
				try
				{
					switch (<>1__state)
					{
					default:
						return false;
					case 0:
						<>1__state = -1;
						<state>5__2 = TranspilerState.Searching;
						<instruction1>5__3 = null;
						<instruction2>5__4 = null;
						<instruction3>5__5 = null;
						<>7__wrap5 = instructions.GetEnumerator();
						<>1__state = -3;
						goto IL_03b3;
					case 1:
						<>1__state = -3;
						goto IL_03ac;
					case 2:
						<>1__state = -3;
						<instruction1>5__3 = null;
						if (<instruction2>5__4 != null)
						{
							<>2__current = <instruction2>5__4;
							<>1__state = 3;
							return true;
						}
						goto IL_0250;
					case 3:
						<>1__state = -3;
						<instruction2>5__4 = null;
						goto IL_0250;
					case 4:
						<>1__state = -3;
						<instruction3>5__5 = null;
						goto IL_0281;
					case 5:
						<>1__state = -3;
						<state>5__2 = TranspilerState.Searching;
						goto IL_03ac;
					case 6:
						<>1__state = -3;
						<>2__current = <instruction2>5__4;
						<>1__state = 7;
						return true;
					case 7:
						<>1__state = -3;
						<>2__current = <instruction>5__7;
						<>1__state = 8;
						return true;
					case 8:
						<>1__state = -3;
						<state>5__2 = TranspilerState.Finishing;
						goto IL_03ac;
					case 9:
						{
							<>1__state = -3;
							goto IL_03ac;
						}
						IL_03ac:
						<instruction>5__7 = null;
						goto IL_03b3;
						IL_0250:
						if (<instruction3>5__5 != null)
						{
							<>2__current = <instruction3>5__5;
							<>1__state = 4;
							return true;
						}
						goto IL_0281;
						IL_0281:
						<>2__current = <instruction>5__7;
						<>1__state = 5;
						return true;
						IL_03b3:
						if (<>7__wrap5.MoveNext())
						{
							<instruction>5__7 = <>7__wrap5.Current;
							switch (<state>5__2)
							{
							case TranspilerState.Searching:
								if (<instruction>5__7.opcode == OpCodes.Ldloc_S)
								{
									<instruction1>5__3 = <instruction>5__7;
									<state>5__2 = TranspilerState.Checking;
									break;
								}
								<>2__current = <instruction>5__7;
								<>1__state = 1;
								return true;
							case TranspilerState.Checking:
								if (<instruction3>5__5 != null && <instruction>5__7.opcode == OpCodes.Call && ((MethodInfo)<instruction>5__7.operand).Name.Equals("GetLiquidLevel"))
								{
									<instruction1>5__3 = (<instruction2>5__4 = (<instruction3>5__5 = null));
									<state>5__2 = TranspilerState.Searching2;
									break;
								}
								if (<instruction2>5__4 != null && <instruction>5__7.opcode == OpCodes.Ldc_I4_S && (sbyte)<instruction>5__7.operand == 10)
								{
									<instruction3>5__5 = <instruction>5__7;
									break;
								}
								if (<instruction>5__7.opcode == OpCodes.Ldc_R4 && (float)<instruction>5__7.operand == 1f)
								{
									<instruction2>5__4 = <instruction>5__7;
									break;
								}
								<>2__current = <instruction1>5__3;
								<>1__state = 2;
								return true;
							case TranspilerState.Searching2:
								if (<instruction>5__7.opcode == OpCodes.Ldarg_0)
								{
									<instruction1>5__3 = <instruction>5__7;
									<state>5__2 = TranspilerState.Checking2;
								}
								break;
							case TranspilerState.Checking2:
								if (<instruction>5__7.opcode == OpCodes.Ldc_I4_0)
								{
									<instruction2>5__4 = <instruction>5__7;
									<state>5__2 = TranspilerState.Updating;
								}
								else
								{
									<instruction1>5__3 = null;
									<state>5__2 = TranspilerState.Searching2;
								}
								break;
							case TranspilerState.Updating:
								<>2__current = <instruction1>5__3;
								<>1__state = 6;
								return true;
							case TranspilerState.Finishing:
								<>2__current = <instruction>5__7;
								<>1__state = 9;
								return true;
							}
							goto IL_03ac;
						}
						<>m__Finally1();
						<>7__wrap5 = null;
						return false;
					}
				}
				catch
				{
					//try-fault
					((IDisposable)this).Dispose();
					throw;
				}
			}

			bool IEnumerator.MoveNext()
			{
				//ILSpy generated this explicit interface implementation from .override directive in MoveNext
				return this.MoveNext();
			}

			private void <>m__Finally1()
			{
				<>1__state = -1;
				if (<>7__wrap5 != null)
				{
					<>7__wrap5.Dispose();
				}
			}

			[DebuggerHidden]
			void IEnumerator.Reset()
			{
				throw new NotSupportedException();
			}

			[DebuggerHidden]
			IEnumerator<CodeInstruction> IEnumerable<CodeInstruction>.GetEnumerator()
			{
				<GetCameraPosition_Transpiler>d__1 <GetCameraPosition_Transpiler>d__;
				if (<>1__state == -2 && <>l__initialThreadId == Environment.CurrentManagedThreadId)
				{
					<>1__state = 0;
					<GetCameraPosition_Transpiler>d__ = this;
				}
				else
				{
					<GetCameraPosition_Transpiler>d__ = new <GetCameraPosition_Transpiler>d__1(0);
				}
				<GetCameraPosition_Transpiler>d__.instructions = <>3__instructions;
				return <GetCameraPosition_Transpiler>d__;
			}

			[DebuggerHidden]
			IEnumerator IEnumerable.GetEnumerator()
			{
				return ((IEnumerable<CodeInstruction>)this).GetEnumerator();
			}
		}

		[IteratorStateMachine(typeof(<GetCameraPosition_Transpiler>d__1))]
		[HarmonyPatch("GetCameraPosition")]
		[HarmonyTranspiler]
		private static IEnumerable<CodeInstruction> GetCameraPosition_Transpiler(IEnumerable<CodeInstruction> instructions)
		{
			//yield-return decompiler failed: Unexpected instruction in Iterator.Dispose()
			return new <GetCameraPosition_Transpiler>d__1(-2)
			{
				<>3__instructions = instructions
			};
		}
	}

	public const string ModId = "dev.crystal.underwater";

	public static ConfigEntry<bool> PlayerSwims;

	public static ConfigEntry<bool> CameraIgnoreWater;

	public static ConfigEntry<Key> ToggleSwimKey;

	private static InputBinding sToggleSwimBinding;

	private static Harmony sCharacterHarmony;

	private static Harmony sGameCameraHarmony;

	private void Awake()
	{
		//IL_0097: Unknown result type (might be due to invalid IL or missing references)
		//IL_00a1: Expected O, but got Unknown
		//IL_00bc: Unknown result type (might be due to invalid IL or missing references)
		//IL_00c6: Expected O, but got Unknown
		//IL_00cb: Unknown result type (might be due to invalid IL or missing references)
		//IL_00d5: Expected O, but got Unknown
		PlayerSwims = ((BaseUnityPlugin)this).Config.Bind<bool>("Underwater", "PlayerSwims", true, "Whether players should swim or ignore water, walking along the terrain beneath it. Can also be toggled by pressing Backspace. Game default true.");
		PlayerSwims.SettingChanged += IgnoreWater_SettingChanged;
		CameraIgnoreWater = ((BaseUnityPlugin)this).Config.Bind<bool>("Underwater", "CameraIgnoreWater", false, "Whether the camera should ignore water, allowing it to move beneath the surface. This setting is implied true if PlayerSwims is false. Game default false.");
		CameraIgnoreWater.SettingChanged += IgnoreWater_SettingChanged;
		ToggleSwimKey = ((BaseUnityPlugin)this).Config.Bind<Key>("Underwater", "ToggleSwimKey", (Key)65, "Binds a shortcut key for toggling the PlayerSwims option.");
		sToggleSwimBinding = new InputBinding("ToggleSwim", ToggleSwimKey);
		sToggleSwimBinding.InputPressed += ToggleSwimBinding_InputPressed;
		sCharacterHarmony = new Harmony("dev.crystal.underwater_Character");
		sGameCameraHarmony = new Harmony("dev.crystal.underwater_GameCamera");
		sCharacterHarmony.PatchAll(typeof(Character_Patches));
		if (!PlayerSwims.Value || CameraIgnoreWater.Value)
		{
			sGameCameraHarmony.PatchAll(typeof(GameCamera_Patches));
		}
	}

	private void OnDestroy()
	{
		sCharacterHarmony.UnpatchSelf();
		sGameCameraHarmony.UnpatchSelf();
		sToggleSwimBinding.Dispose();
	}

	private void IgnoreWater_SettingChanged(object sender, EventArgs e)
	{
		sGameCameraHarmony.UnpatchSelf();
		if (!PlayerSwims.Value || CameraIgnoreWater.Value)
		{
			sGameCameraHarmony.PatchAll(typeof(GameCamera_Patches));
		}
	}

	private void ToggleSwimBinding_InputPressed(object sender, InputEventArgs e)
	{
		PlayerSwims.Value = !PlayerSwims.Value;
		((Character)e.Player).Message((MessageType)1, PlayerSwims.Value ? "Swimming On" : "Swimming Off", 0, (Sprite)null);
	}
}