/*
 * WaveSample Class
 *
 * Allows an 8 bit or 16 bit monoaural wave (.WAV) file to be loaded and played
 *
 * Including automatic L-R positioning effects
 *
 * Copyright (C) 2008  Alejandro Valenzuela Roca, <lanjoe9 at mexinetica NOSPAMPLEASE dot com>
 *
 * http://mexinetica.com/~lanjoe9
 *
 * This file is part of MotorJ, a free framework for videogame development.
 * <http://wiki.lidsol.net/wiki/index.php?title=MotorJ >
 * <http://motorj.mexinetica.com >
 *
 * MotorJ is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * MotorJ is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with MotorJ.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifdef NINTENDO_DS
 #include <unistd.h>
 #include <nds.h>
#endif

#ifdef PC_SDL
 #include <SDL/SDL.h>
 #include <SDL/SDL_mixer.h>
#endif

#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include "support.h"


#ifndef WAVESAMPLE_CLASS_H
#define WAVESAMPLE_CLASS_H

//! Sound effect emitter with attenuation and panning
/*!
 *
 * Wave Sample emitter
 *
 * Emits sounds stored as wave files. Has attenuation and panning capabilities
 *
 */
class mjWaveSample
{
	public:
	 mjWaveSample();
	 ~mjWaveSample();
	 //!Open a file from the filesystem. If there was one loaded already, its allocated memory will be freed.
	 int LoadFile(const char * filename);
	 //!Play a previously loaded file with specified volume [0-127] and balance [left:1-center:127-right:255]
	 void Play(unsigned vol, unsigned balance);
	 //!Play a previously loaded file specifying the listener's position, left-hand direction,
	 //!the position of the sound source, attenuation due to distance [unitary percentage per unit of distance]
	 //!and maximum initial volume [0..127]
	 void Play3D(vector3 &observer_pos,
				 vector3 &observer_dirleft,
				 vector3 &soundsource_pos,
				 float attenuation,
				 unsigned maxvol);

	private:
		unsigned imaxvol;
		FILE * wavefile;
#ifdef NINTENDO_DS
	 TransferSoundData tsd;
	 char * wavebuffer;
#endif

#ifdef PC_SDL
	Mix_Chunk * cMixC;
	int channel;
#endif
};

#endif