rimworld-animations/Source/Patches/HarmonyPatch_ShowHairWithHats.cs
2020-04-08 17:43:01 -07:00

50 lines
1.8 KiB
C#

using HarmonyLib;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Reflection.Emit;
using System.Text;
using System.Threading.Tasks;
using Verse;
namespace Rimworld_Animations {
[StaticConstructorOnStartup]
public static class Patch_ShowHairWithHats {
static Patch_ShowHairWithHats() {
try {
((Action)(() =>
{
if (LoadedModManager.RunningModsListForReading.Any(x => x.Name == "[KV] Show Hair With Hats or Hide All Hats - 1.1")) {
(new Harmony("rjw")).Patch(AccessTools.Method(AccessTools.TypeByName("ShowHair.Patch_PawnRenderer_RenderPawnInternal"), "Postfix"), //typeof(ShowHair.Patch_PawnRenderer_RenderPawnInternal), nameof(ShowHair.Patch_PawnRenderer_RenderPawnInternal.Postfix)),
transpiler: new HarmonyMethod(AccessTools.Method(typeof(Patch_ShowHairWithHats), "Transpiler")));
}
}))();
}
catch (TypeLoadException ex) { }
}
public static IEnumerable<CodeInstruction> Transpiler(IEnumerable<CodeInstruction> instructions) {
MethodInfo drawMeshNowOrLater = AccessTools.Method(typeof(GenDraw), "DrawMeshNowOrLater");
List<CodeInstruction> codes = instructions.ToList();
for (int i = 0; i < codes.Count(); i++) {
//Instead of calling drawmeshnoworlater, add pawn to the stack and call my special static method
if (codes[i].OperandIs(drawMeshNowOrLater)) {
yield return new CodeInstruction(OpCodes.Ldarg_0);
yield return new CodeInstruction(OpCodes.Ldfld, AccessTools.DeclaredField(typeof(PawnRenderer), "pawn"));
yield return new CodeInstruction(OpCodes.Call, AccessTools.DeclaredMethod(typeof(AnimationUtility), nameof(AnimationUtility.RenderPawnHeadMeshInAnimation)));
}
else {
yield return codes[i];
}
}
}
}
}