coffees-rjw-ideology-addons/CRIALactation/Source/HarmonyPatches/RJW/HarmonyPatch_Milk_HumanCompHasGatherableBodyResource.cs

using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Verse;
using RimWorld;
using rjw;
using Milk;
using UnityEngine;
using HarmonyLib;
using System.Reflection.Emit;

namespace CRIALactation

{
    [HarmonyPatch(typeof(HumanCompHasGatherableBodyResource), "CompTick")]
    public static class HarmonyPatch_Milk_HumanCompHasGatherableBodyResource
    {

        public static IEnumerable<CodeInstruction> Transpiler(IEnumerable<CodeInstruction> codeInstructions)
        {

            var ins = codeInstructions.ToList();

            for(int i = 0; i < ins.Count; i++)
            {

                if (ins[i].opcode == OpCodes.Callvirt && ins.Count > i + 1 && ins[i + 1].OperandIs(60000))
                {

                    yield return ins[i];
                    yield return new CodeInstruction(OpCodes.Ldarg_0);
                    yield return new CodeInstruction(OpCodes.Call, AccessTools.DeclaredMethod(typeof(HarmonyPatch_Milk_HumanCompHasGatherableBodyResource), "AdjustGatherResourceDaysForPrecept"));


                }

                else
                {
                    
                    yield return ins[i];
                }

            }

        }


        public static float AdjustGatherResourceDaysForPrecept(float resourcesIntervalDays, HumanCompHasGatherableBodyResource __instance)
        {

            Pawn pawn = __instance.parent as Pawn;
            if(pawn.Ideo.HasPrecept(PreceptDefOf_Lactation.Lactating_Essential))
            {
                return resourcesIntervalDays * 0.666f; //1.5x normal rate
            }

            return resourcesIntervalDays;

        }

    }
}