ArachnaeSwarm/Source/ArachnaeSwarm/Building_Comps/WULA_MutiFuelSpawner/CompRefuelableNutrition_WithKey.cs

using RimWorld;
using Verse;
using System.Reflection;
using HarmonyLib;

namespace ArachnaeSwarm
{
    public class CompProperties_RefuelableNutrition_WithKey : CompProperties_RefuelableNutrition
    {
        public string saveKeysPrefix;

        public CompProperties_RefuelableNutrition_WithKey()
        {
            compClass = typeof(CompRefuelableNutrition_WithKey);
        }
    }

    public class CompRefuelableNutrition_WithKey : CompRefuelableNutrition, IFuelSource
    {
        public new CompProperties_RefuelableNutrition_WithKey Props => (CompProperties_RefuelableNutrition_WithKey)props;

        public override void PostExposeData()
        {
            string prefix = Props.saveKeysPrefix;
            if (prefix.NullOrEmpty())
            {
                Log.ErrorOnce($"CompRefuelableNutrition_WithKey on {parent.def.defName} has a null or empty saveKeysPrefix. Defaulting to standard save.", GetHashCode());
                base.PostExposeData();
                return;
            }

            // --- Accessing private fields from CompRefuelable (base of CompRefuelableNutrition) ---
            FieldInfo fuelField = AccessTools.Field(typeof(CompRefuelable), "fuel");
            FieldInfo configuredTargetFuelLevelField = AccessTools.Field(typeof(CompRefuelable), "configuredTargetFuelLevel");
            FieldInfo allowAutoRefuelField = AccessTools.Field(typeof(CompRefuelable), "allowAutoRefuel");

            // Get current values
            float currentFuel = (float)fuelField.GetValue(this);
            float currentConfiguredLevel = (float)configuredTargetFuelLevelField.GetValue(this);
            bool currentAllowAuto = (bool)allowAutoRefuelField.GetValue(this);
            
            // Scribe with prefix
            Scribe_Values.Look(ref currentFuel, prefix + "_fuel", 0f);
            Scribe_Values.Look(ref currentConfiguredLevel, prefix + "_configuredTargetFuelLevel", -1f);
            Scribe_Values.Look(ref currentAllowAuto, prefix + "_allowAutoRefuel", true);

            // Set values back if loading
            if (Scribe.mode == LoadSaveMode.LoadingVars)
            {
                fuelField.SetValue(this, currentFuel);
                configuredTargetFuelLevelField.SetValue(this, currentConfiguredLevel);
                allowAutoRefuelField.SetValue(this, currentAllowAuto);
            }

            // --- Accessing private fields from CompRefuelableNutrition ---
            // (Assuming there are any. If not, this part is not needed)
            // Example:
            // FieldInfo someOtherField = AccessTools.Field(typeof(CompRefuelableNutrition), "someOtherPrivateField");
            // ... and so on
        }

        public new void Notify_UsedThisTick()
        {
            if (Props.consumeFuelOnlyWhenUsed)
            {
                ConsumeFuel(Props.fuelConsumptionRate / 60000f);
            }
        }
    }
}