private static IEnumerable <CodeInstruction> Transpiler(ILGenerator generator, IEnumerable <CodeInstruction> original)
{
bool inject = false;
bool injectedPostBranch = false;
bool injectedPreClearGatesDone = false;
int GatesDoneCount = 0;
Stack <Label> prevJumps = new Stack <Label>();
foreach (var item in original)
{
if (inject)
{
inject = false;
CodeInstruction[] inst = SuspendableWireManager.MakeSuspendSnippet(generator, SuspendableWireManager.SuspendMode.perStage);
foreach (var item2 in inst)
{
//ErrorLogger.Log(item2);
yield return(item2);
}
}
//We want to inject after the end of the first loop at IL_0045
if (!injectedPostBranch && (item.opcode == OpCodes.Bgt || item.opcode == OpCodes.Bgt_S))
{
injectedPostBranch = true;
inject = true;
}
//We also need to put one on the end before IL_00D7
if (!injectedPreClearGatesDone && item.opcode == OpCodes.Ldsfld)
{
FieldInfo SetField = item.operand as FieldInfo;
if (SetField != null && SetField.Name == "_GatesDone")
{
if (++GatesDoneCount == 4)
{
injectedPreClearGatesDone = true;
inject = true;
}
}
}
if (item.opcode == OpCodes.Brfalse || item.opcode == OpCodes.Brfalse_S)
{
prevJumps.Push((Label)item.operand);
}
//ErrorLogger.Log(item);
yield return(item);
}
}
public static IEnumerable <CodeInstruction> Transpiler(ILGenerator generator, IEnumerable <CodeInstruction> original)
{
bool injectPostHitWireSingle = false;
foreach (var item in original)
{
if (injectPostHitWireSingle)
{
injectPostHitWireSingle = false;
CodeInstruction[] inst = SuspendableWireManager.MakeSuspendSnippet(generator, SuspendableWireManager.SuspendMode.perSingle);
//The end of a branch is in front, but we want to be outside if it.
inst[0].labels = new List <Label>(item.labels);
item.labels.Clear();
foreach (var item2 in inst)
{
//ErrorLogger.Log(item2);
yield return(item2);
}
}
//Inject code after call to HitWireSingle at IL_0085
if (item.opcode == OpCodes.Call)
{
MethodInfo calledMethod = item.operand as MethodInfo;
if (calledMethod != null && calledMethod.Name == "HitWireSingle")
{
injectPostHitWireSingle = true;
}
}
//ErrorLogger.Log(item);
yield return(item);
}
}
public static IEnumerable <CodeInstruction> Transpiler(ILGenerator generator, IEnumerable <CodeInstruction> instructions)
{
bool injectPostWire = false;
int postWireCount = 0;
bool injectedGrabTeleporter = false;
Stack <Label> prevJumps = new Stack <Label>();
foreach (var item in instructions)
{
if (injectPostWire)
{
injectPostWire = false;
postWireCount++;
CodeInstruction[] inst = SuspendableWireManager.MakeSuspendSnippet(generator, SuspendableWireManager.SuspendMode.perWire);
//We want to be inside of the Wiring._wireList.Count > 0 branch, but outside of the XferWater branch
Label XferWaterLabel1 = prevJumps.Pop();
Label XferWaterLabel2 = prevJumps.Pop();
item.labels.Remove(XferWaterLabel1);
item.labels.Remove(XferWaterLabel2);
inst[0].labels.Add(XferWaterLabel1);
inst[0].labels.Add(XferWaterLabel2);
foreach (var item2 in inst)
{
//ErrorLogger.Log(item2);
yield return(item2);
}
}
if (postWireCount == 4)
{
postWireCount = 0;
CodeInstruction[] inst = SuspendableWireManager.MakeSuspendSnippet(generator, SuspendableWireManager.SuspendMode.perSource);
//The end of a branch is in front, but we want to be outside if it.
inst[0].labels = new List <Label>(item.labels);
item.labels.Clear();
foreach (var item2 in inst)
{
//ErrorLogger.Log(item2);
yield return(item2);
}
}
//Before assigning the local that stores the teleporters queued for triggering, we want to exfiltrate it to the visualizer.
if (!injectedGrabTeleporter && item.opcode == OpCodes.Stloc_0)
{
injectedGrabTeleporter = true;
yield return(new CodeInstruction(OpCodes.Dup));
yield return(new CodeInstruction(OpCodes.Call, typeof(VisualizerWorld).GetMethod("ReportTeleporterArray")));
}
//Inject code after call to XferWater at IL_011A, IL_022B, IL_033C and IL_044D
if (item.opcode == OpCodes.Call)
{
MethodInfo calledMethod = item.operand as MethodInfo;
if (calledMethod != null && calledMethod.Name == "XferWater")
{
injectPostWire = true;
}
}
if (item.opcode == OpCodes.Ble || item.opcode == OpCodes.Ble_S)
{
prevJumps.Push((Label)item.operand);
}
//ErrorLogger.Log(item);
yield return(item);
}
}
public static bool Prefix(int left, int top, int width, int height)
{
return(SuspendableWireManager.BeginTripWire(left, top, width, height));
}