#pragma option -k-

extern "C" {
#include "platform.h"
#include "x86real.h"
#include "libs/kaja/kaja.h"
#include "th02/snd/se_impl.hpp"
#if (GAME >= 4)
	#include "master.hpp"
	#include "th04/snd/snd.h"

	// MODDERS: Just replace with [snd_se_playing].
	inline uint16_t for_current(void) {
		_BL = snd_se_playing;
		_BH ^= _BH;
		return _BX;
	}

	inline void driver_play(unsigned char &se) {
		_AL = snd_se_playing;
		if(snd_se_mode != SND_SE_BEEP) {
			_AH = PMD_SE_PLAY;
			geninterrupt(PMD);
		} else {
			_AH ^= _AH;
			bgm_sound(_AX);
		}
	}
#else
	#include "th02/snd/snd.h"

	// MODDERS: Just replace with [snd_se_playing].
	inline uint16_t for_current(void) {
		return snd_se_playing;
	}

	inline void driver_play(unsigned char &se) {
		_AH = PMD_SE_PLAY;
		_AL = se;
		geninterrupt(PMD);
	}
#endif

void DEFCONV snd_se_play(int new_se)
{
	register int se = snd_get_param(new_se);
	if(!snd_se_active()) {
		return;
	}
	if(snd_se_playing == SE_NONE) {
		snd_se_playing = se;
	} else if(snd_se_priorities[for_current()] <= snd_se_priorities[se]) {
		snd_se_playing = se;
		snd_se_frame = 0;
	}
}
#if (GAME >= 4)
	#pragma codestring "\x90"
#endif

void snd_se_update(void)
{
	if(!snd_se_active() || (snd_se_playing == SE_NONE)) {
		return;
	}
	if(snd_se_frame == 0) {
		driver_play(snd_se_playing);
	}
	snd_se_frame++;
	if(snd_se_priority_frames[for_current()] < snd_se_frame) {
		snd_se_frame = 0;
		snd_se_playing = SE_NONE;
	}
}

}