int audio_close(snd_type snd)
{
int i;
MMRESULT er;
buffer_state *bs = (buffer_state *) snd->u.audio.descriptor;
if (snd->write_flag == SND_READ) {
if (er = waveInReset(bs->u.h_in)) {
mm_error_handler(snd, er, snd_fail);
return !SND_SUCCESS;
}
if (er = waveInClose(bs->u.h_in)) {
mm_error_handler(snd, er, snd_fail);
return !SND_SUCCESS;
}
} else { // SND_WRITE
if (er = waveOutReset(bs->u.h_out)) {
mm_error_handler(snd, er, snd_fail);
return !SND_SUCCESS;
}
if (er = waveOutClose(bs->u.h_out)) {
mm_error_handler(snd, er, snd_fail);
return !SND_SUCCESS;
}
}
for (i = 0; i < bs->numofbuffers; i++) {
snd_free(bs->whdr[i].lpData);
}
snd_free(bs->whdr);
snd_free(bs);
if (rt_devices_open) {
timeEndPeriod(1);
rt_devices_open--;
}
return SND_SUCCESS;
}
void *audio_descr_build(snd_type snd)
{
int i, j;
buffer_state *bufstate;
double bufsize_in_frames;
bufstate = (buffer_state *) snd_alloc(sizeof(buffer_state));
if (snd->u.audio.protocol == SND_REALTIME){
bufstate->numofbuffers = 3;
}
else {
if (snd->u.audio.protocol != SND_COMPUTEAHEAD)
snd_fail("Invalid protocol identifier. COMPUTEAHEAD method used instead");
bufstate->numofbuffers = 2;
}
if (NULL == (bufstate->whdr =
(LPWAVEHDR)snd_alloc(bufstate->numofbuffers * sizeof(WAVEHDR)))){
snd_fail("Not enough memory, or similar");
snd_free(bufstate);
return NULL;
}
bufsize_in_frames = max(Audio_out_min_buffersize,
snd->format.srate * snd->u.audio.latency);
if (bufsize_in_frames > snd->format.srate * snd->u.audio.latency)
snd->u.audio.latency = bufsize_in_frames / snd->format.srate;
for (i=0; i<bufstate->numofbuffers; i++){
bufstate->whdr[i].dwBufferLength = (long)(bufsize_in_frames + 0.5) * snd_bytes_per_frame(snd);
if (NULL == (bufstate->whdr[i].lpData = (char *) snd_alloc(bufstate->whdr[i].dwBufferLength))){
snd_fail("Not enough memory, or similar");
for (j=0; j<i-1; j++){
snd_free(bufstate->whdr[j].lpData);
}
snd_free(bufstate);
return NULL;
}
bufstate->whdr[i].dwUser = bufstate->whdr[i].dwLoops = 0; //idrk, what's that
bufstate->whdr[i].dwFlags = WHDR_DONE;
}
bufstate->pollee = 0;
bufstate->posinbuffer = 0;
if (snd->u.audio.protocol == SND_REALTIME){
bufstate->sync_buffer = 0;
bufstate->prev_time = timeGetTime();
bufstate->sync_time = bufstate->prev_time - (long)(2 * 1000 * snd->u.audio.latency + .5);
}
return (void *) bufstate;
}
/* check which player won and free all unnneded data */
void
game_end ()
{
int i;
int cnt_left = 0;
gfx_free_players ();
tileset_free ();
fire_clear ();
snd_music_stop ();
snd_free ();
/* count the wins for the player, and if only one player
* left count the points too */
cnt_left = 0;
for (i = 0; i < MAX_PLAYERS; i++) {
// Update player statistics
players[i].gamestats.killed += players[i].nbrKilled;
if (PS_IS_used (players[i].state)) {
if (PS_IS_alife (players[i].state)) {
bman.lastwinner = i;
cnt_left++;
if ( GT_MP_PTPM )
players[i].wins++;
}
}
}
if (cnt_left == 1 && GT_MP_PTPM ) {
players[bman.lastwinner].points += 1; // Bonus for victory
players[bman.lastwinner].points += players[bman.lastwinner].nbrKilled;
} else
bman.lastwinner = -1;
/* check which team was alife */
if (bman.gametype == GT_team) {
int t_nr;
bman.lastwinner = -1;
cnt_left = 0;
for (t_nr = 0; t_nr < MAX_TEAMS; t_nr++)
for (i = 0; i < MAX_PLAYERS; i++) {
if (teams[t_nr].players[i] != NULL)
if (PS_IS_alife (teams[t_nr].players[i]->state)) {
if (bman.lastwinner != t_nr) {
teams[t_nr].wins++;
cnt_left++;
bman.lastwinner = t_nr;
}
}
}
if (cnt_left == 1) {
/* set the points */
cnt_left = 0;
for (t_nr = 0; t_nr < MAX_TEAMS; t_nr++) {
for (i = 0; (i < MAX_PLAYERS && teams[t_nr].players[i] != NULL); i++);
if (i < MAX_PLAYERS && teams[t_nr].players[i] != NULL)
cnt_left++;
}
teams[bman.lastwinner].points += cnt_left;
} else
bman.lastwinner = -1;
}
if (GT_SP)
game_showresult ();
/* check which player is now free,i.e. disconnected during the game and was playing */
for (i = 0; i < MAX_PLAYERS; i++)
if ((players[i].state & PSF_used) == 0)
players[i].state = 0;
}