static void Drivers_SoundMusic_Uninit()
{
Driver *sound = g_driverSound;
Driver *music = g_driverMusic;
if (music->index != 0xFFFF) {
MSBuffer *buffer = g_bufferMusic;
if (buffer->index != 0xFFFF) {
MPU_Stop(buffer->index);
MPU_ClearData(buffer->index);
buffer->index = 0xFFFF;
}
free(buffer->buffer);
buffer->buffer = NULL;
}
if (sound->index != 0xFFFF) {
uint8 i;
for (i = 0; i < 4; i++) {
MSBuffer *buffer = g_bufferSound[i];
if (buffer->index != 0xFFFF) {
MPU_Stop(buffer->index);
MPU_ClearData(buffer->index);
buffer->index = 0xFFFF;
}
free(buffer->buffer);
buffer->buffer = NULL;
}
}
if (music->content != sound->content) Driver_UnloadFile(music);
Driver_UnloadFile(sound);
/* Only Uninit() sound, as music is a copy of sound. */
Drivers_Uninit(sound);
memcpy(music, sound, sizeof(Driver));
Timer_Remove(MPU_Interrupt);
MPU_Uninit();
}
void Driver_Music_Stop()
{
Driver *music = g_driverMusic;
MSBuffer *musicBuffer = g_bufferMusic;
if (music->index == 0xFFFF) return;
if (musicBuffer->index == 0xFFFF) return;
MPU_Stop(musicBuffer->index);
MPU_ClearData(musicBuffer->index);
musicBuffer->index = 0xFFFF;
}
void Driver_Sound_Stop()
{
Driver *sound = g_driverSound;
uint8 i;
if (sound->index == 0xFFFF) return;
for (i = 0; i < 4; i++) {
MSBuffer *soundBuffer = g_bufferSound[i];
if (soundBuffer->index == 0xFFFF) continue;
MPU_Stop(soundBuffer->index);
MPU_ClearData(soundBuffer->index);
soundBuffer->index = 0xFFFF;
}
}
static void Driver_Music_Play(int16 index, uint16 volume)
{
Driver *music = g_driverMusic;
MSBuffer *musicBuffer = g_bufferMusic;
if (index < 0 || index > 120 || g_gameConfig.music == 0) return;
if (music->index == 0xFFFF) return;
if (musicBuffer->index != 0xFFFF) {
MPU_Stop(musicBuffer->index);
MPU_ClearData(musicBuffer->index);
musicBuffer->index = 0xFFFF;
}
musicBuffer->index = MPU_SetData(music->content, index, musicBuffer->buffer);
MPU_Play(musicBuffer->index);
MPU_SetVolume(musicBuffer->index, ((volume & 0xFF) * 90) / 256, 0);
}
void Driver_Sound_Play(int16 index, int16 volume)
{
Driver *sound = g_driverSound;
MSBuffer *soundBuffer = g_bufferSound[s_bufferSoundIndex];
if (index < 0 || index >= 120) return;
if (g_gameConfig.sounds == 0 && index > 1) return;
if (sound->index == 0xFFFF) return;
if (soundBuffer->index != 0xFFFF) {
MPU_Stop(soundBuffer->index);
MPU_ClearData(soundBuffer->index);
soundBuffer->index = 0xFFFF;
}
soundBuffer->index = MPU_SetData(sound->content, index, soundBuffer->buffer);
MPU_Play(soundBuffer->index);
MPU_SetVolume(soundBuffer->index, ((volume & 0xFF) * 90) / 256, 0);
s_bufferSoundIndex = (s_bufferSoundIndex + 1) % 4;
}