/*
=================
Sys_AsyncThread
=================
*/
void Sys_AsyncThread( void ) {
int now;
int next;
int want_sleep;
// multi tick compensate for poor schedulers (Linux 2.4)
int ticked, to_ticked;
now = Sys_Milliseconds();
ticked = now >> 4;
while( true ) {
// sleep
now = Sys_Milliseconds();
next = ( now & 0xFFFFFFF0 ) + 0x10;
want_sleep = ( next - now - 1 ) * 1000;
if( want_sleep > 0 ) {
usleep( want_sleep ); // sleep 1ms less than true target
}
// compensate if we slept too long
now = Sys_Milliseconds();
to_ticked = now >> 4;
// show ticking statistics - every 100 ticks, print a summary
#if 0
#define STAT_BUF 100
static int stats[STAT_BUF];
static int counter = 0;
// how many ticks to play
stats[counter] = to_ticked - ticked;
counter++;
if( counter == STAT_BUF ) {
Sys_DebugPrintf( "\n" );
for( int i = 0; i < STAT_BUF; i++ ) {
if( !( i & 0xf ) ) {
Sys_DebugPrintf( "\n" );
}
Sys_DebugPrintf( "%d ", stats[i] );
}
Sys_DebugPrintf( "\n" );
counter = 0;
}
#endif
while( ticked < to_ticked ) {
common->Async();
ticked++;
Sys_TriggerEvent( TRIGGER_EVENT_ONE );
}
// thread exit
pthread_testcancel();
}
}
/*
=================
idUsercmdGenLocal::MouseMove
=================
*/
void idUsercmdGenLocal::MouseMove( void ) {
float mx, my, strafeMx, strafeMy;
static int history[8][2];
static int historyCounter;
int i;
history[historyCounter&7][0] = mouseDx;
history[historyCounter&7][1] = mouseDy;
// allow mouse movement to be smoothed together
int smooth = m_smooth.GetInteger();
if ( smooth < 1 ) {
smooth = 1;
}
if ( smooth > 8 ) {
smooth = 8;
}
mx = 0;
my = 0;
for ( i = 0 ; i < smooth ; i++ ) {
mx += history[ ( historyCounter - i + 8 ) & 7 ][0];
my += history[ ( historyCounter - i + 8 ) & 7 ][1];
}
mx /= smooth;
my /= smooth;
// use a larger smoothing for strafing
smooth = m_strafeSmooth.GetInteger();
if ( smooth < 1 ) {
smooth = 1;
}
if ( smooth > 8 ) {
smooth = 8;
}
strafeMx = 0;
strafeMy = 0;
for ( i = 0 ; i < smooth ; i++ ) {
strafeMx += history[ ( historyCounter - i + 8 ) & 7 ][0];
strafeMy += history[ ( historyCounter - i + 8 ) & 7 ][1];
}
strafeMx /= smooth;
strafeMy /= smooth;
historyCounter++;
if ( idMath::Fabs( mx ) > 1000 || idMath::Fabs( my ) > 1000 ) {
Sys_DebugPrintf( "idUsercmdGenLocal::MouseMove: Ignoring ridiculous mouse delta.\n" );
mx = my = 0;
}
mx *= sensitivity.GetFloat();
my *= sensitivity.GetFloat();
if ( m_showMouseRate.GetBool() ) {
Sys_DebugPrintf( "[%3i %3i = %5.1f %5.1f = %5.1f %5.1f] ", mouseDx, mouseDy, mx, my, strafeMx, strafeMy );
}
mouseDx = 0;
mouseDy = 0;
if ( !strafeMx && !strafeMy ) {
return;
}
if ( ButtonState( UB_STRAFE ) || !( cmd.buttons & BUTTON_MLOOK ) ) {
// add mouse X/Y movement to cmd
strafeMx *= m_strafeScale.GetFloat();
strafeMy *= m_strafeScale.GetFloat();
// clamp as a vector, instead of separate floats
float len = sqrt( strafeMx * strafeMx + strafeMy * strafeMy );
if ( len > 127 ) {
strafeMx = strafeMx * 127 / len;
strafeMy = strafeMy * 127 / len;
}
}
if ( !ButtonState( UB_STRAFE ) ) {
viewangles[YAW] -= m_yaw.GetFloat() * mx;
} else {
cmd.rightmove = idMath::ClampChar( (int)(cmd.rightmove + strafeMx) );
}
if ( !ButtonState( UB_STRAFE ) && ( cmd.buttons & BUTTON_MLOOK ) ) {
viewangles[PITCH] += m_pitch.GetFloat() * my;
} else {
cmd.forwardmove = idMath::ClampChar( (int)(cmd.forwardmove - strafeMy) );
}
}
