using System;
using System.Diagnostics;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.Versioning;
using System.Security;
using System.Security.Permissions;
using BepInEx;
using BepInEx.Logging;
using HarmonyLib;
using UnityEngine;

[assembly: CompilationRelaxations(8)]
[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]
[assembly: Debuggable(DebuggableAttribute.DebuggingModes.Default | DebuggableAttribute.DebuggingModes.DisableOptimizations | DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints | DebuggableAttribute.DebuggingModes.EnableEditAndContinue)]
[assembly: TargetFramework(".NETFramework,Version=v4.7.2", FrameworkDisplayName = ".NET Framework 4.7.2")]
[assembly: SecurityPermission(SecurityAction.RequestMinimum, SkipVerification = true)]
[assembly: AssemblyVersion("0.0.0.0")]
[module: UnverifiableCode]
namespace PlanetShieldEnhanced;

[BepInPlugin("boris.dsp.PlanetShieldEnhanced", "PlanetShieldEnhanced", "1.0.0")]
public class Plugin : BaseUnityPlugin
{
	public const string PluginGuid = "boris.dsp.PlanetShieldEnhanced";

	public const string PluginName = "PlanetShieldEnhanced";

	public const string PluginVersion = "1.0.0";

	public static ManualLogSource Log;

	public void Awake()
	{
		//IL_0012: Unknown result type (might be due to invalid IL or missing references)
		//IL_0018: Expected O, but got Unknown
		Log = ((BaseUnityPlugin)this).Logger;
		try
		{
			Harmony harmony = new Harmony("boris.dsp.PlanetShieldEnhanced");
			PlanetWideShieldPatch.RegisterPatch(harmony);
			GroundShieldPatch.RegisterPatches(harmony);
		}
		catch (Exception arg)
		{
			Log.LogError((object)$"[PlanetShield] Init failed: {arg}");
		}
		Log.LogInfo((object)"PlanetShieldEnhanced v1.0.0 loaded.");
	}
}
public static class GroundShieldPatch
{
	private static long GetEnergyPerDamage()
	{
		return GameMain.history.planetaryATFieldEnergyRate;
	}

	public static void RegisterPatches(Harmony harmony)
	{
		//IL_006d: Unknown result type (might be due to invalid IL or missing references)
		//IL_007a: Expected O, but got Unknown
		//IL_009d: Unknown result type (might be due to invalid IL or missing references)
		//IL_00aa: Expected O, but got Unknown
		MethodInfo methodInfo = AccessTools.Method(typeof(SkillSystem), "DamageGroundObjectByLocalCaster", (Type[])null, (Type[])null);
		MethodInfo methodInfo2 = AccessTools.Method(typeof(SkillSystem), "DamageGroundObjectByRemoteCaster", (Type[])null, (Type[])null);
		MethodInfo methodInfo3 = AccessTools.Method(typeof(GroundShieldPatch), "DamageGroundLocal", (Type[])null, (Type[])null);
		MethodInfo methodInfo4 = AccessTools.Method(typeof(GroundShieldPatch), "DamageGroundRemote", (Type[])null, (Type[])null);
		if (methodInfo != null)
		{
			harmony.Patch((MethodBase)methodInfo, new HarmonyMethod(methodInfo3), (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null);
		}
		else
		{
			Plugin.Log.LogError((object)"[PlanetShield] Could not find DamageGroundObjectByLocalCaster");
		}
		if (methodInfo2 != null)
		{
			harmony.Patch((MethodBase)methodInfo2, new HarmonyMethod(methodInfo4), (HarmonyMethod)null, (HarmonyMethod)null, (HarmonyMethod)null);
		}
		else
		{
			Plugin.Log.LogError((object)"[PlanetShield] Could not find DamageGroundObjectByRemoteCaster");
		}
	}

	public static void DamageGroundLocal(PlanetFactory factory, ref int damage, ref int slice, ref SkillTargetLocal target, ref SkillTargetLocal caster)
	{
		//IL_0004: Unknown result type (might be due to invalid IL or missing references)
		TryAbsorbDamage(factory, ref damage, target.type);
	}

	public static void DamageGroundRemote(PlanetFactory factory, ref int damage, ref int slice, ref SkillTargetLocal target, ref SkillTarget caster)
	{
		//IL_0004: Unknown result type (might be due to invalid IL or missing references)
		TryAbsorbDamage(factory, ref damage, target.type);
	}

	private static void TryAbsorbDamage(PlanetFactory factory, ref int damage, ETargetType targetType)
	{
		//IL_0012: Unknown result type (might be due to invalid IL or missing references)
		//IL_0014: Invalid comparison between Unknown and I4
		if (damage <= 0 || (int)targetType == 4)
		{
			return;
		}
		PlanetATField val = factory?.planetATField;
		if (val == null || val.generatorCount <= 0 || val.energy <= 0)
		{
			return;
		}
		long num = GetEnergyPerDamage();
		if (num <= 0)
		{
			num = 1L;
		}
		long num2 = damage * num;
		if (val.energy >= num2)
		{
			val.energy -= num2;
			damage = 0;
			return;
		}
		int num3 = (int)(val.energy / num);
		val.energy = 0L;
		damage -= num3;
		if (damage < 0)
		{
			damage = 0;
		}
	}
}
public static class PlanetWideShieldPatch
{
	public static void RegisterPatch(Harmony harmony)
	{
		//IL_003f: Unknown result type (might be due to invalid IL or missing references)
		//IL_004b: Expected O, but got Unknown
		MethodInfo methodInfo = AccessTools.Method(typeof(PlanetATField), "UpdateGeneratorMatrix", (Type[])null, (Type[])null);
		MethodInfo methodInfo2 = AccessTools.Method(typeof(PlanetWideShieldPatch), "Postfix", (Type[])null, (Type[])null);
		if (methodInfo != null)
		{
			harmony.Patch((MethodBase)methodInfo, (HarmonyMethod)null, new HarmonyMethod(methodInfo2), (HarmonyMethod)null, (HarmonyMethod)null);
			Plugin.Log.LogInfo((object)"[PlanetShield] Patched: PlanetATField.UpdateGeneratorMatrix");
		}
		else
		{
			Plugin.Log.LogError((object)"[PlanetShield] Could not find PlanetATField.UpdateGeneratorMatrix");
		}
	}

	public static void Postfix(PlanetATField __instance)
	{
		//IL_00de: Unknown result type (might be due to invalid IL or missing references)
		//IL_00e0: Unknown result type (might be due to invalid IL or missing references)
		//IL_0151: Unknown result type (might be due to invalid IL or missing references)
		//IL_0153: Unknown result type (might be due to invalid IL or missing references)
		//IL_01ee: Unknown result type (might be due to invalid IL or missing references)
		//IL_01f0: Unknown result type (might be due to invalid IL or missing references)
		int generatorCount = __instance.generatorCount;
		if (generatorCount <= 0)
		{
			return;
		}
		float num = 0f;
		for (int i = 0; i < generatorCount; i++)
		{
			num = Math.Max(__instance.generatorMatrix[i].w, num);
		}
		__instance.generatorCount = 0;
		Array.Clear(__instance.generatorMatrix, 0, 80);
		double num2 = 80.0;
		double num3 = __instance.planet.realRadius;
		int num4 = (int)Math.Ceiling(Math.PI * num3 / (2.0 * num2));
		Vector4 val = default(Vector4);
		val.x = 0f;
		val.y = (float)num3;
		val.z = 0f;
		val.w = num;
		Vector4[] generatorMatrix = __instance.generatorMatrix;
		int generatorCount2 = __instance.generatorCount;
		__instance.generatorCount = generatorCount2 + 1;
		generatorMatrix[generatorCount2] = val;
		for (int j = 1; j <= num4; j++)
		{
			double num5 = (double)j * Math.PI / (double)num4;
			val.x = 0f;
			val.y = (float)(num3 * Math.Cos(num5));
			val.z = (float)(num3 * Math.Sin(num5));
			val.w = num;
			Vector4[] generatorMatrix2 = __instance.generatorMatrix;
			generatorCount2 = __instance.generatorCount;
			__instance.generatorCount = generatorCount2 + 1;
			generatorMatrix2[generatorCount2] = val;
			double num6 = num3 * Math.Sin(num5);
			int num7 = (int)Math.Ceiling(Math.PI * num6 * 2.0 / (2.0 * num2));
			for (int k = 1; k < num7; k++)
			{
				double num8 = (double)k * 2.0 * Math.PI / (double)num7;
				val.x = (float)(num6 * Math.Sin(num8));
				val.z = (float)(num6 * Math.Cos(num8));
				Vector4[] generatorMatrix3 = __instance.generatorMatrix;
				generatorCount2 = __instance.generatorCount;
				__instance.generatorCount = generatorCount2 + 1;
				generatorMatrix3[generatorCount2] = val;
			}
		}
	}
}