//-----------------------------------------------------------------------------
// Purpose: Simulates a single frame of movement for a player
// Input : *fakeclient -
// *viewangles -
// forwardmove -
// m_flSideMove -
// upmove -
// buttons -
// impulse -
// msec -
// Output : virtual void
//-----------------------------------------------------------------------------
void CSDKBot::RunPlayerMove( CUserCmd &cmd, float frametime )
{
// Store off the globals.. they're gonna get whacked
float flOldFrametime = gpGlobals->frametime;
float flOldCurtime = gpGlobals->curtime;
float flTimeBase = gpGlobals->curtime + gpGlobals->frametime - frametime;
SetTimeBase( flTimeBase );
MoveHelperServer()->SetHost( this );
MDLCACHE_CRITICAL_SECTION();
PlayerRunCommand( &cmd, MoveHelperServer() );
// save off the last good usercmd
SetLastUserCommand( cmd );
// Clear out any fixangle that has been set
pl.fixangle = FIXANGLE_NONE;
// Restore the globals..
gpGlobals->frametime = flOldFrametime;
gpGlobals->curtime = flOldCurtime;
}
int audio_thread(void *param)
{
SND_EVENT evnt;
int buffsize;
int samples;
int err;
char *errstr;
int active;
if((err = CreateBuffer(snd_format|PCM_RING,0, &hBuff)) != 0)
{
errstr = "Cannot create sound buffer\n\r";
goto exit_whith_error;
};
SetVolume(hBuff,-900,-900);
if((err = GetBufferSize(hBuff, &buffsize)) != 0)
{
errstr = "Cannot get buffer size\n\r";
goto exit_whith_error;
};
__sync_or_and_fetch(&threads_running,AUDIO_THREAD);
resampler_size = buffsize = buffsize/2;
samples = buffsize/4;
while( player_state != CLOSED)
{
uint32_t offset;
double event_stamp, wait_stamp;
int too_late = 0;
switch(sound_state)
{
case PREPARE:
mutex_lock(&astream.lock);
if(astream.count < buffsize*2)
{
memset(astream.buffer+astream.count,
0, buffsize*2-astream.count);
astream.count = buffsize*2;
};
SetBuffer(hBuff, astream.buffer, 0, buffsize*2);
astream.count -= buffsize*2;
if(astream.count)
memcpy(astream.buffer, astream.buffer+buffsize*2, astream.count);
mutex_unlock(&astream.lock);
SetTimeBase(hBuff, audio_base);
case PAUSE_2_PLAY:
GetTimeStamp(hBuff, &last_time_stamp);
// printf("last audio time stamp %f\n", last_time_stamp);
if((err = PlayBuffer(hBuff, 0)) !=0 )
{
errstr = "Cannot play buffer\n\r";
goto exit_whith_error;
};
active = 1;
sync_audio(hBuff, buffsize);
sound_state = PLAY;
// printf("render: set audio latency to %f\n", audio_delta);
/* breaktrough */
case PLAY:
GetNotify(&evnt);
if(evnt.code != 0xFF000001)
{
printf("invalid event code %d\n\r", evnt.code);
continue;
}
if(evnt.stream != hBuff)
{
printf("invalid stream %x hBuff= %x\n\r",
evnt.stream, hBuff);
continue;
};
offset = evnt.offset;
mutex_lock(&astream.lock);
if(astream.count < buffsize)
{
memset(astream.buffer+astream.count,
0, buffsize-astream.count);
astream.count = buffsize;
};
SetBuffer(hBuff, astream.buffer, offset, buffsize);
{
double val = 0;
int16_t *src = (int16_t*)astream.buffer;
int samples = buffsize/2;
int i;
for(i = 0, val = 0; i < samples/2; i++, src++)
if(val < abs(*src))
val= abs(*src); // * *src;
sound_level_0 = val; //sqrt(val / (samples/2));
for(i = 0, val = 0; i < samples/2; i++, src++)
if(val < abs(*src))
val= abs(*src); // * *src;
sound_level_1 = val; //sqrt(val / (samples/2));
// printf("%d\n", sound_level);
};
samples_written+= buffsize/4;
astream.count -= buffsize;
if(astream.count)
memcpy(astream.buffer, astream.buffer+buffsize, astream.count);
mutex_unlock(&astream.lock);
break;
case PLAY_2_STOP:
if( active )
{
ResetBuffer(hBuff, SND_RESET_ALL);
audio_base = -1.0;
active = 0;
}
sound_state = STOP;
break;
case PLAY_2_PAUSE:
if( active )
{
StopBuffer(hBuff);
};
sound_state = PAUSE;
case PAUSE:
case STOP:
delay(1);
};
}
__sync_and_and_fetch(&threads_running,~AUDIO_THREAD);
StopBuffer(hBuff);
DestroyBuffer(hBuff);
return 0;
exit_whith_error:
printf(errstr);
return -1;
};
