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/*=============================================================================
	SMACIMAscomDispatcher.cpp

=============================================================================*/

// Theory of Operation
//
// This is largely boilerplate code. The IMA can be replaced by the appropriate
// format name.

//=============================================================================
//	Includes
//=============================================================================
#include <CAConditionalMacros.h>

#include "SMACIMAscom.h"

//=============================================================================
//	SMACIMAscomDispatcher
//
//	This is the dispatcher for components implemented by the SMACIMAscom class.
//=============================================================================

//	the component globals
struct	SMACIMAscomGlobals
{
	ComponentInstance	sourceComponent;
	SMACIMAscom*		mThis;
	SMACIMAscomGlobals() : sourceComponent(NULL), mThis(NULL) {}
};
typedef SMACIMAscomGlobals*	SMACIMAscomGlobalsPtr;

//	the basic defines for SoundComponentDispatch.c
// The versions are such that they'll override the standard SoundManager ones
#if DEBUG
#define kSoundComponentVersion					0x70ff0004
#else
#define kSoundComponentVersion					0x00020004
#endif
#define SoundComponentBaseName()				SMACIMAscom
#define SoundComponentGlobals					SMACIMAscomGlobals
#define SoundComponentGlobalsPtr				SMACIMAscomGlobalsPtr


//	the component routines implemented
#define __SoundComponentOpenRoutine				kImplemented
#define __SoundComponentCloseRoutine			kImplemented
#define __SoundComponentSetSourceRoutine		kImplemented
#define __SoundComponentSetOutputRoutine		kImplemented
#define __SoundComponentPlaySourceBufferRoutine	kImplemented
#define __SoundComponentStopSourceRoutine		kImplemented
#define __SoundComponentGetInfoRoutine			kImplemented
#define __SoundComponentSetInfoRoutine			kImplemented
#define __SoundComponentGetSourceDataRoutine	kImplemented

//	include SoundComponentDispatch.c to write the dispatcher
extern "C"
{
#include "SMACDispatch.c"

static pascal ComponentResult __SoundComponentOpen(void* inUnused, ComponentInstance inSelf)
{
	ComponentResult theAnswer = 0;
	
	try
	{
		//	create the globals
		SMACIMAscomGlobals* theGlobals = new SMACIMAscomGlobals();
		
		//	creat the SMACIMAscom object
		theGlobals->mThis = new SMACIMAscom(inSelf);
		
		//	tell the Component Manager about our globals
		SetComponentInstanceStorage(inSelf, (Handle)theGlobals);
	}
	catch(UInt32 theError)
	{
		theAnswer = theError;
	}
	catch(...)
	{
		theAnswer = -50;
	}
	
	return theAnswer;
}

static pascal ComponentResult __SoundComponentClose(SoundComponentGlobalsPtr inGlobals, ComponentInstance inSelf)
{
	if(inGlobals != NULL)
	{
		//	close the source component
		if(inGlobals->sourceComponent != NULL)
		{
			CloseComponent(inGlobals->sourceComponent);
		}
		
		//	dispose of the SMACIMAscom object
		delete inGlobals->mThis;
		
		//	dispose of the globals themselves
		delete inGlobals;
	}
	
	return 0;
}

static pascal ComponentResult __SoundComponentSetSource(SoundComponentGlobalsPtr inGlobals, SoundSource inSourceID, ComponentInstance inSourceComponent)
{
	ComponentResult theAnswer = 0;
	
	try
	{
		inGlobals->sourceComponent = inSourceComponent;
		inGlobals->mThis->SetSource(inSourceID, inSourceComponent);
	}
	catch(UInt32 theError)
	{
		theAnswer = theError;
	}
	catch(...)
	{
		theAnswer = -50;
	}
	
	return theAnswer;
}

static pascal ComponentResult __SoundComponentSetOutput(SoundComponentGlobalsPtr inGlobals, SoundComponentDataPtr inRequested, SoundComponentDataPtr* inActual)
{
	ComponentResult theAnswer = 0;
	
	try
	{
		inGlobals->mThis->SetOutput(inRequested, inActual);
	}
	catch(UInt32 theError)
	{
		theAnswer = theError;
	}
	catch(...)
	{
		theAnswer = -50;
	}
	
	return theAnswer;
}

static pascal ComponentResult __SoundComponentPlaySourceBuffer(SoundComponentGlobalsPtr inGlobals, SoundSource inSourceID, SoundParamBlockPtr inPB, SInt32 inActions)
{
	ComponentResult theAnswer = 0;
	
	try
	{
		inGlobals->mThis->PlaySourceBuffer(inSourceID, inPB, inActions);
	}
	catch(UInt32 theError)
	{
		theAnswer = theError;
	}
	catch(...)
	{
		theAnswer = -50;
	}
	
	return theAnswer;
}

static pascal ComponentResult __SoundComponentStopSource(SoundComponentGlobalsPtr inGlobals, SInt16 inNumberSources, SoundSource* inSources)
{
	ComponentResult theAnswer = 0;
	
	try
	{
		inGlobals->mThis->StopSource(inNumberSources, inSources);
	}
	catch(UInt32 theError)
	{
		theAnswer = theError;
	}
	catch(...)
	{
		theAnswer = -50;
	}
	
	return theAnswer;
}

static pascal ComponentResult __SoundComponentGetInfo(SoundComponentGlobalsPtr inGlobals, SoundSource inSourceID, OSType inSelector, void* outData)
{
	ComponentResult theAnswer = 0;
	
	try
	{
		inGlobals->mThis->GetInfo(inSourceID, inSelector, outData);
	}
	catch(UInt32 theError)
	{
		theAnswer = theError;
	}
	catch(...)
	{
		theAnswer = -50;
	}
	
	return theAnswer;
}

static pascal ComponentResult __SoundComponentSetInfo(SoundComponentGlobalsPtr inGlobals, SoundSource inSourceID, OSType inSelector, void* inData)
{
	ComponentResult theAnswer = 0;
	
	try
	{
		inGlobals->mThis->SetInfo(inSourceID, inSelector, inData);
	}
	catch(UInt32 theError)
	{
		theAnswer = theError;
	}
	catch(...)
	{
		theAnswer = -50;
	}
	
	return theAnswer;
}

static pascal ComponentResult __SoundComponentGetSourceData(SoundComponentGlobalsPtr inGlobals, SoundComponentData** outData)
{
	ComponentResult theAnswer = 0;
	
	try
	{
		inGlobals->mThis->GetSourceData(outData);
	}
	catch(UInt32 theError)
	{
		theAnswer = theError;
	}
	catch(...)
	{
		theAnswer = -50;
	}
	
	return theAnswer;
}

} // extern "C"
