private static void AddExecCommandSTS(CacheFile cache, SourceFileDefinition mySourceFile)
{
var gameInstanceNative = cache.GetNative("GameInstance");
var stringNative = cache.GetNative("String");
var inkMenuInstanceSwitchToScenarioClass = cache.GetClass("inkMenuInstance_SwitchToScenario");
/* Add a new definition for a native inkMenuInstance_SwitchToScenario since it doesn't exist
* in the cache by default. It is actually defined by the game but none of the existing game
* code uses it, so it's missing.
*/
var inkMenuInstanceSwitchToScenario = new NativeDefinition()
{
Name = "inkMenuInstance_SwitchToScenario",
NativeType = NativeType.Complex,
};
cache.Definitions.Add(inkMenuInstanceSwitchToScenario);
// Add a new ref native for the previous native.
var inkMenuInstanceSwitchToScenarioRef = new NativeDefinition()
{
Name = "ref:inkMenuInstance_SwitchToScenario",
NativeType = NativeType.Handle,
BaseType = inkMenuInstanceSwitchToScenario,
};
cache.Definitions.Add(inkMenuInstanceSwitchToScenarioRef);
// stuff we use in our custom function
var stringToNameFunction = cache.GetFunction("StringToName");
var getUISystemFunction = cache.GetFunction("GameInstance", "GetUISystem");
var uiSystemClass = cache.GetClass("UISystem");
var queueEventFunction = uiSystemClass.GetFunction("QueueEvent");
var myFunction = new FunctionDefinition()
{
Name = "STS",
Flags =
FunctionFlags.IsStatic | FunctionFlags.IsExec |
FunctionFlags.HasParameters | FunctionFlags.HasLocals |
FunctionFlags.HasCode,
SourceFile = mySourceFile,
};
cache.Definitions.Add(myFunction);
var myParameter0 = new ParameterDefinition()
{
Name = "gameInstance",
Parent = myFunction,
Type = gameInstanceNative,
Flags = ParameterFlags.None,
};
cache.Definitions.Add(myParameter0);
myFunction.Parameters.Add(myParameter0);
var myParameter1 = new ParameterDefinition()
{
Name = "name",
Parent = myFunction,
Type = stringNative,
Flags = ParameterFlags.None,
};
cache.Definitions.Add(myParameter1);
myFunction.Parameters.Add(myParameter1);
var myLocal0 = new LocalDefinition()
{
Name = "event",
Parent = myFunction,
Type = inkMenuInstanceSwitchToScenarioRef,
Unknown28 = 0,
};
cache.Definitions.Add(myLocal0);
myFunction.Locals.Add(myLocal0);
var cg = new CodeGenerator();
// event = new inkMenuInstance_SwitchToScenario
cg.Emit(Opcode.Assign);
{
cg.Emit(Opcode.LocalVar, myLocal0);
cg.Emit(Opcode.New, inkMenuInstanceSwitchToScenarioClass);
}
// event.Init(StringToName(name), 0)
var afterEventContextLabel = cg.DefineLabel();
cg.Emit(Opcode.Context, afterEventContextLabel);
{
cg.Emit(Opcode.LocalVar, myLocal0);
cg.Emit(Opcode.FinalFunc, afterEventContextLabel, 0, inkMenuInstanceSwitchToScenarioClass.Functions[0]);
{
// StringToName(name)
var afterStringToNameLabel = cg.DefineLabel();
cg.Emit(Opcode.FinalFunc, afterStringToNameLabel, 0, stringToNameFunction);
{
cg.Emit(Opcode.ParamVar, myParameter1);
cg.Emit(Opcode.ParamEnd);
}
cg.MarkLabel(afterStringToNameLabel);
}
cg.Emit(Opcode.Nop);
cg.Emit(Opcode.ParamEnd);
}
cg.MarkLabel(afterEventContextLabel);
// getUISystem(gameInstance).QueueEvent(event)
var afterUISystemContextLabel = cg.DefineLabel();
cg.Emit(Opcode.Context, afterUISystemContextLabel);
{
var afterGetUISystemLabel = cg.DefineLabel();
cg.Emit(Opcode.FinalFunc, afterGetUISystemLabel, 0, getUISystemFunction);
{
cg.Emit(Opcode.ParamVar, myParameter0);
cg.Emit(Opcode.ParamEnd);
}
cg.MarkLabel(afterGetUISystemLabel);
cg.Emit(Opcode.FinalFunc, afterUISystemContextLabel, 0, queueEventFunction);
{
cg.Emit(Opcode.LocalVar, myLocal0);
cg.Emit(Opcode.ParamEnd);
}
}
cg.MarkLabel(afterUISystemContextLabel);
cg.Emit(Opcode.Nop);
myFunction.Code.AddRange(cg.GetCode());
}