public static IEnumerable <CodeInstruction> Transpiler(IEnumerable <CodeInstruction> instructions)
{
FieldInfo priceBuyInfo = AccessTools.Field(typeof(RimWorld.Tradeable), "pricePlayerBuy");
FieldInfo priceSellInfo = AccessTools.Field(typeof(RimWorld.Tradeable), "pricePlayerSell");
MethodInfo AdjustPricesInfo = AccessTools.Method(typeof(BuySellCollapser), nameof(BuySellCollapser.AdjustPrices));
List <CodeInstruction> instList = instructions.ToList();
for (int i = 0; i < instList.Count; i++)
{
CodeInstruction inst = instList[i];
//IL_00e9: ldarg.0 // this
//IL_00ea: ldarg.0 // this
//IL_00eb: ldfld float32 RimWorld.Tradeable::pricePlayerBuy
//IL_00f0: stfld float32 RimWorld.Tradeable::pricePlayerSell
if (inst.StoresField(priceSellInfo) &&
instList[i - 1].LoadsField(priceBuyInfo))
{
//Tradeable this, pricePlayerBuy on stack
yield return(new CodeInstruction(OpCodes.Call, AdjustPricesInfo)); //AdjustPrices(Tradeable)
}
else
{
yield return(inst);
}
}
}
/// <summary>
/// TOO MUCH OF A MESS TO EXPLAIN
/// </summary>
/// <returns>Madness.</returns>
private static IEnumerable <CodeInstruction> ReorderWidgetFromEventToInputTranspiler(IEnumerable <CodeInstruction> instructions, ILGenerator generator)
{
MethodInfo GetCurrent = AccessTools.Property(typeof(Event), nameof(Event.current)).GetGetMethod();
MethodInfo GetRawType = AccessTools.Property(typeof(Event), nameof(Event.rawType)).GetGetMethod();
MethodInfo NoMouseButtonsPressed = AccessTools.Method(typeof(Numbers), nameof(NoMouseButtonsPressed));
MethodInfo WasClicked = AccessTools.Method(typeof(Numbers), nameof(WasClicked));
FieldInfo released = AccessTools.Field(typeof(ReorderableWidget), "released");
bool yieldNext = true;
List <CodeInstruction> instructionArr = instructions.ToList();
for (int i = 0; i < instructionArr.ToArray().Length; i++)
{
CodeInstruction instruction = instructionArr[i];
if (instruction.Calls(GetCurrent))
{
if (instructionArr[i + 1].operand != null && instructionArr[i + 1].Calls(GetRawType))
{
//L_02bc: Label1
//L_02bc: call UnityEngine.Event get_current()
//L_02c1: callvirt EventType get_rawType()
//L_02c6: ldc.i4.1
// =>
// call Input.GetMouseButtonUp(1) (or 0)
yield return(new CodeInstruction(OpCodes.Nop)
{
labels = new List <Label> {
generator.DefineLabel()
}
});
instruction.opcode = OpCodes.Call;
instruction.operand = NoMouseButtonsPressed;
instructionArr.RemoveAt(i + 1);
}
}
if (instruction.StoresField(released))
{
yield return(instruction);
CodeInstruction codeInst = new CodeInstruction(OpCodes.Ldarg_2)
{
labels = new List <Label> {
generator.DefineLabel()
}
};
codeInst.labels.AddRange(instructionArr[i + 1].labels);
yield return(codeInst);
yield return(new CodeInstruction(OpCodes.Call, WasClicked));
yieldNext = false;
}
if (!yieldNext && instruction.opcode == OpCodes.Ldarg_1)
{
yieldNext = true;
}
if (yieldNext)
{
yield return(instruction);
}
if (instruction.Calls(AccessTools.Method(typeof(Mouse), nameof(Mouse.IsOver))))
{
yield return(new CodeInstruction(OpCodes.And));
}
}
}