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/*
   audio/sources.cc
   This file is part of the Osirion project and is distributed under
   the terms of the GNU General Public License version 2
*/

#include "audio/sources.h"
#include "sys/sys.h"

namespace audio
{

ALuint Sources::sources[MAXSOURCES];
bool Sources::source_available[MAXSOURCES];

void Sources::init()
{
	int error;
	clear();
	
	alGenSources(MAXSOURCES, sources);

	if ((error = alGetError()) != AL_NO_ERROR) {
		con_warn << "Error " << std::hex << error << " initializing OpenAL sources!" << std::endl;
		return;
	}

	// all sources are available for use
	for (size_t i = MAXUISOURCES; i < MAXSOURCES; i++) {
		source_available[i] = true;
	}

	// reserve ui sound sources
	for (size_t i=0; i < MAXUISOURCES; i++) {
		source_available[i] = false;
	}
}

void Sources::shutdown()
{
	alDeleteSources(MAXSOURCES, sources);
	clear();
}

void Sources::clear()
{
	memset(sources,0, sizeof(sources));

	// all sources are available for use
	for (size_t i=0; i < MAXSOURCES; i++) {
		source_available[i] = false;
	}
	
}

}