int snd_PlaySamplesFromAtLength(int frameCount, int arrayIndex, int startIndex)
{
if (!playState.open || frameCount <= 0)
{
return 0;
}
int available = snd_AvailableSpace();
int bytesPerFrame = 2;
if (playState.stereo)
{
// stereo
bytesPerFrame *= 2;
}
int size = frameCount * bytesPerFrame;
int framesWritten;
if (available < size)
{
framesWritten = available;
}
else
{
framesWritten = size;
}
u8* src = ((u8*) arrayIndex + (startIndex * bytesPerFrame));
PutSound(src, size);
return framesWritten;
}
/*=========================================================================
// Name: GameOverAnimation()
// Desc: Gameover Animation!
//=======================================================================*/
static void GameOverAnimation()
{
static int counter = 1; /* Sound counter */
if (bExplode) {
while (!IsBrickSet(x,y)) { /* Search for the next brick */
x++;
if (x == BOX_BRICKS_X) {
x = 0;
y++;
if (y == BOX_BRICKS_Y) { /* End reached? */
bExplode = 0;
return;
}
}
} /* Booooom! ;) */
BrickExplosion(x, y, 2, 20);
SetBrick(x, y, 0);
counter--;
if (counter == 0) { /* Sound will be played every six bricks */
PutSound(&sndLine);
counter = 6;
}
}
else if (NoParticlesLeft())
gamestate = STATE_MENU;
}
SoundFile *SoundData::GetSound (const char *name)
{
SoundFile *sound;
sound = soundfiles.Get(csHashCompute(name), NULL);
// sound is null when theres no cached SoundFile
if (sound == NULL)
{
// we go search the library .. maybe it has it
if (libsoundfiles.Contains(csHashCompute(name)))
{
// SoundFile is in our library, copy it
sound = new SoundFile(libsoundfiles.Get(csHashCompute(name), NULL));
PutSound(sound);
}
else
{
// no such SoundFile ;( return NULL
return NULL;
}
}
// update lasttouch to keep that SoundFile in memory
sound->lasttouch = csGetTicks();
return sound;
}
bool SoundData::LoadSoundFile (const char *name, csRef<iSndSysData> &snddata)
{
SoundFile *snd;
csRef<iDataBuffer> soundbuf;
if ((snd = GetSound(name)) != NULL)
{
/* Sound exists in "known or loaded state
* get the sound with GetSound
* check if its already loaded ..
* return true if it is
* if not load it and mark it loaded
*/
if (snd->loaded == true)
{
snddata = snd->snddata;
return true;
}
}
else
{
// maybe this is a dynamic file create a handle and push it into our array
snd = new SoundFile (name, name);
PutSound(snd);
}
/* load the sounddata into a buffer */
if (!(soundbuf = vfs->ReadFile (snd->filename)))
{
Error2("Can't load file '%s'!", name); /* FIXME */
return false;
}
/* extract sound from data */
if (!(snddata = sndloader->LoadSound (soundbuf)))
{
Error2("Can't load sound '%s'!", name);
return false;
}
snd->loaded = true;
snd->snddata = snddata;
return true;
}
/*=========================================================================
// Name: Game_Loop()
// Desc: The main loop for the game
//=======================================================================*/
static void Game_Loop()
{
if (!bPause) {
if (!bGameOver) {
cluster.dropCount--; /* Decrease time until the next fall */
if (cluster.dropCount == 0) {
if (MoveCluster(0)) /* If cluster "collides"... */
NewCluster(); /* then create a new one ;) */
}
/* Increase Level */
if (((level == 0) && (lines >= 10)) ||
((level == 1) && (lines >= 20)) ||
((level == 2) && (lines >= 40)) ||
((level == 3) && (lines >= 80)) ||
((level == 4) && (lines >= 100)) ||
((level == 5) && (lines >= 120)) ||
((level == 6) && (lines >= 140)) ||
((level == 7) && (lines >= 160)) ||
((level == 8) && (lines >= 180)) ||
((level == 9) && (lines >= 200))) {
level++;
PutSound(&sndNextlevel);
}
}
else {
GameOverAnimation();
}
if (bCrazy) /* If crazy mode is actived... */
BoxDrawMove(); /* ... change box settings! */
MoveStars(); /* Move stars */
UpdateParticles(); /* Move particles */
}
DrawScene();
}
/*=========================================================================
// Name: Mainloop()
// Desc: the one and only mainloop ;-)
//=======================================================================*/
void Mainloop()
{
SDL_Event event;
while (!bDone) { /* Mainloop */
switch (gamestate) {
case STATE_MENU:
MainMenu_Loop();
SDL_Delay(TimeLeft());
break;
case STATE_PLAY:
while (SDL_PollEvent(&event)) {
switch (event.type) {
case SDL_QUIT: bDone = 1; break;
case SDL_KEYDOWN:
/* Escape can be pressed everytime to get back to the menu */
if (event.key.keysym.sym == SDLK_ESCAPE)
gamestate = STATE_MENU;
if (!bPause && !bGameOver) /* Is the game active? */
switch (event.key.keysym.sym) {
case SDLK_SPACE:
MoveCluster(1); /* "drop" cluster... */
NewCluster(); /* ... and create new one */
break;
case SDLK_DOWN: if (MoveCluster(0)) NewCluster(); break;
case SDLK_LEFT: MoveClusterLeft(); break;
case SDLK_RIGHT: MoveClusterRight(); break;
case SDLK_UP: TurnClusterRight(); break;
case SDLK_p: bPause = 1; break; /* Activate pause mode */
case SDLK_c: /* Crazy mode... */
if (!bCrazy)
bCrazy = 1;
else {
BoxDrawInit();
bCrazy = 0;
}
break;
#ifdef DEBUG_CHANGE_LEVEL_WITH_KEYS
case SDLK_w:
if (level < 10) {
level++;
PutSound(&sndNextlevel);
}
break;
case SDLK_q:
if (level > 0)
level--;
break;
#endif
default: break;
}
else if (event.key.keysym.sym == SDLK_p) /* deactivate pause mode again */
bPause = 0;
break;
}
}
Game_Loop();
SDL_Delay(TimeLeft());
break;
case STATE_GAMEOVER:
break;
case STATE_CREDITS:
/* Credits_Loop(false); */
SDL_Delay(TimeLeft());
break;
case STATE_EXIT:
bDone = 1;
break;
}
}
}
