public override void Initialize()
{
//* Register named functions
mDummyFunction = RegisterPPUFunction(0xB43518);
appCreate = RegisterPPUFunction(0x901B10, "appCreate");
appInit = RegisterPPUFunction(0x10488, "appInit");
appUpdateEx = RegisterPPUFunction(0x9209B0, "appUpdateEx");
sndManGetBgm = RegisterPPUFunction(0x6CCB8, "sndManGetBgm");
sndManPlayBgm = RegisterPPUFunction(0x6CF04, "sndManPlayBgm");
seqManTransition = RegisterPPUFunction(0x10DB4, "seqManTransition");
taskProc_fld_main = RegisterPPUFunction(0x29BF68);
//* Hook some functions
mDummyFunctionHook = mDummyFunction.Hook(DummyFunctionDetour);
mAppUpdateExHook = appUpdateEx.Hook(appUpdateExDetour);
mTaskProcFldMainHook = taskProc_fld_main.Hook(taskProc_fld_mainDetour);
}
//private ulong CallFunction( PPUFunction function, context_t* context, Action<Ptr<context_t>> setArgsAction = default)
//{
// // Save context
// var originalContext = *context;
// if ( setArgsAction != default )
// setArgsAction( context );
// // Set return address to dummy function address
// context->cia = 0;
// context->lr = mDummyFunction.VirtualAddress;
// IFunction<PPUFunctionDelegate> currentFunction = function;
// var currentFunctionAddress = function.VirtualAddress;
// while ( true )
// {
// // Call function (which may or may not run)
// context->cia = 0;
// currentFunction.GetWrapper()( context );
// if ( context->cia == currentFunctionAddress )
// {
// // Function hasn't actually run (blocked by __check which sets the cia)
// }
// else if ( context->cia != mDummyFunction.VirtualAddress )
// {
// // Function was actually run (not blocked by __check), but still has more functions to execute
// // Get next function in call chain
// currentFunctionAddress = ( uint )context->lr;
// currentFunction = Bindings.PPUFunctions[currentFunctionAddress];
// }
// else if ( context->cia == mDummyFunction.VirtualAddress )
// {
// // Assume function was actually executed if cia is now the previously set return address
// break;
// }
// else
// {
// throw new NotImplementedException();
// }
// }
// // Save return value
// var returnValue = context->r3;
// // Restore registers
// Copy( context, context->gpr, originalContext.gpr );
// return returnValue;
//}
private ulong CallFunction(PPUFunction function, context_t *context, Action <Ptr <context_t> > setArgsAction = default)
{
// Save context
var originalContext = *context;
if (setArgsAction != default)
{
setArgsAction(context);
}
context->lr = mDummyFunction.VirtualAddress;
var currentFunction = function;
while (true)
{
// Call function (which may or may not run)
context->cia = 0;
currentFunction.GetWrapper()(context);
// Check if our sentinel exit function has been run
if (context->cia == 0xDEADBABE)
{
break;
}
if (context->lr != mDummyFunction.VirtualAddress)
{
// Call next function in chain
currentFunction = Bindings.PPUFunctions[( uint )context->lr];
}
}
// Save return value
var returnValue = context->r3;
// Restore registers
Copy(context, context->gpr, originalContext.gpr);
return(returnValue);
}
