rjw-genes/Source/Genes/Breeding/PatchPregnancyHelper.cs
2022-11-20 20:53:05 +01:00

54 lines
2.3 KiB
C#

using System;
using System.Collections.Generic;
using System.Reflection.Emit;
using System.Reflection;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using HarmonyLib;
using Verse;
using RimWorld;
using rjw;
namespace RJW_Genes
{
/// <summary>
/// This Class patches the RJW-DoEgg to allow up to MaxEggSizeMul times the original amount of eggs.
/// This harmony patch was kindly provided by 'shabalox' https://github.com/Shabalox/RJW_Genes_Addons/
/// </summary>
[HarmonyPatch(typeof(PregnancyHelper), "DoEgg")]
static class PatchPregnancyHelper
{
[HarmonyTranspiler]
public static IEnumerable<CodeInstruction> Transpiler(IEnumerable<CodeInstruction> instructions, ILGenerator il)
{
//MethodInfo isinsectincubator = AccessTools.Method(typeof(GeneUtility), "IsInsectIncubator");
MethodInfo maxeggsizemul = AccessTools.Method(typeof(GeneUtility), "MaxEggSizeMul");
FieldInfo partner = AccessTools.Field(typeof(SexProps), "partner");
Label skiplabel = il.DefineLabel();
bool finished = false;
foreach (CodeInstruction codeInstruction in instructions)
{
if (!finished)
{
if (codeInstruction.opcode == OpCodes.Ldc_R4 && codeInstruction.operand.ToString() == "0")
{
yield return new CodeInstruction(OpCodes.Ldarg_0, null);
yield return new CodeInstruction(OpCodes.Ldfld, partner);
//yield return new CodeInstruction(OpCodes.Call, isinsectincubator);
yield return new CodeInstruction(OpCodes.Callvirt, maxeggsizemul);
//yield return new CodeInstruction(OpCodes.Brfalse_S, skiplabel);
yield return new CodeInstruction(OpCodes.Ldloc_0, null);
//yield return new CodeInstruction(OpCodes.Ldc_R4, 2f);
yield return new CodeInstruction(OpCodes.Mul, null);
yield return new CodeInstruction(OpCodes.Stloc_0, null);
//codeInstruction.labels.Add(skiplabel);
finished = true;
}
}
yield return codeInstruction;
}
}
}
}