/*
=================
CG_DrawActiveFrame
Generates and draws a game scene and status information at the given time.
=================
*/
void CG_DrawActiveFrame( int serverTime, stereoFrame_t stereoView, qboolean demoPlayback )
{
int inwater;
cg.time = serverTime;
cg.demoPlayback = demoPlayback;
// update cvars
CG_UpdateCvars( );
// if we are only updating the screen as a loading
// pacifier, don't even try to read snapshots
if( cg.infoScreenText[ 0 ] != 0 )
{
CG_DrawLoadingScreen( );
return;
}
// any looped sounds will be respecified as entities
// are added to the render list
trap_S_ClearLoopingSounds( qfalse );
// clear all the render lists
trap_R_ClearScene( );
// set up cg.snap and possibly cg.nextSnap
CG_ProcessSnapshots( );
// if we haven't received any snapshots yet, all
// we can draw is the information screen
if( !cg.snap || ( cg.snap->snapFlags & SNAPFLAG_NOT_ACTIVE ) )
{
CG_DrawLoadingScreen( );
return;
}
// let the client system know what our weapon and zoom settings are
trap_SetUserCmdValue( cg.weaponSelect, cg.zoomSensitivity );
// this counter will be bumped for every valid scene we generate
cg.clientFrame++;
// update cg.predictedPlayerState
CG_PredictPlayerState( );
// decide on third person view
cg.renderingThirdPerson = ( cg_thirdPerson.integer || ( cg.snap->ps.stats[ STAT_HEALTH ] <= 0 ) ||
( cg.chaseFollow && cg.snap->ps.pm_flags & PMF_FOLLOW) );
// update speedometer
CG_AddSpeed( );
// build cg.refdef
inwater = CG_CalcViewValues( );
// build the render lists
if( !cg.hyperspace )
{
CG_AddPacketEntities( ); // after calcViewValues, so predicted player state is correct
CG_AddMarks( );
}
CG_AddViewWeapon( &cg.predictedPlayerState );
//after CG_AddViewWeapon
if( !cg.hyperspace )
{
CG_AddParticles( );
CG_AddTrails( );
}
// add buffered sounds
CG_PlayBufferedSounds( );
// finish up the rest of the refdef
if( cg.testModelEntity.hModel )
CG_AddTestModel( );
cg.refdef.time = cg.time;
memcpy( cg.refdef.areamask, cg.snap->areamask, sizeof( cg.refdef.areamask ) );
//remove expired console lines
if( cg.consoleLines[ 0 ].time + cg_consoleLatency.integer < cg.time && cg_consoleLatency.integer > 0 )
CG_RemoveNotifyLine( );
// update audio positions
trap_S_Respatialize( cg.snap->ps.clientNum, cg.refdef.vieworg, cg.refdef.viewaxis, inwater );
// make sure the lagometerSample and frame timing isn't done twice when in stereo
if( stereoView != STEREO_RIGHT )
{
cg.frametime = cg.time - cg.oldTime;
if( cg.frametime < 0 )
cg.frametime = 0;
cg.oldTime = cg.time;
CG_AddLagometerFrameInfo( );
}
if( cg_timescale.value != cg_timescaleFadeEnd.value )
{
if( cg_timescale.value < cg_timescaleFadeEnd.value )
{
cg_timescale.value += cg_timescaleFadeSpeed.value * ( (float)cg.frametime ) / 1000;
if( cg_timescale.value > cg_timescaleFadeEnd.value )
cg_timescale.value = cg_timescaleFadeEnd.value;
}
else
{
cg_timescale.value -= cg_timescaleFadeSpeed.value * ( (float)cg.frametime ) / 1000;
if( cg_timescale.value < cg_timescaleFadeEnd.value )
cg_timescale.value = cg_timescaleFadeEnd.value;
}
if( cg_timescaleFadeSpeed.value )
trap_Cvar_Set( "timescale", va( "%f", cg_timescale.value ) );
}
// actually issue the rendering calls
CG_DrawActive( stereoView );
if( cg_stats.integer )
CG_Printf( "cg.clientFrame:%i\n", cg.clientFrame );
}
/*
=================
CG_DrawActiveFrame
Generates and draws a game scene and status information at the given time.
=================
*/
void CG_DrawActiveFrame( int serverTime, stereoFrame_t stereoView, qboolean demoPlayback ) {
int inwater;
qboolean renderClientViewport[MAX_SPLITVIEW];
int i;
cg.time = serverTime;
cg.demoPlayback = demoPlayback;
// update cvars
CG_UpdateCvars();
// if we are only updating the screen as a loading
// pacifier, don't even try to read snapshots
if ( cg.infoScreenText[0] != 0 ) {
CG_DrawInformation();
return;
}
// any looped sounds will be respecified as entities
// are added to the render list
trap_S_ClearLoopingSounds(qfalse);
// clear all the render lists
trap_R_ClearScene();
// set up cg.snap and possibly cg.nextSnap
CG_ProcessSnapshots();
// if we haven't received any snapshots yet, all
// we can draw is the information screen
if ( !cg.snap || ( cg.snap->snapFlags & SNAPFLAG_NOT_ACTIVE ) ) {
CG_DrawInformation();
return;
}
// this counter will be bumped for every valid scene we generate
cg.clientFrame++;
// Use single camera/viewport at intermission
for (i = 0; i < CG_MaxSplitView(); i++) {
if (cg.snap->lcIndex[i] != -1 && cg.snap->pss[i].pm_type != PM_INTERMISSION) {
// client present and not at intermission, keep viewports separate.
break;
}
}
cg.singleCamera = (cg.snap->numPSs > 1) && (i == CG_MaxSplitView());
cg.numViewports = 0;
for (i = 0; i < CG_MaxSplitView(); i++) {
if (cg.snap->lcIndex[i] == -1) {
renderClientViewport[i] = qfalse;
continue;
}
cg.cur_localClientNum = i;
cg.cur_lc = &cg.localClients[i];
cg.cur_ps = &cg.snap->pss[cg.snap->lcIndex[i]];
// Check if viewport should be drawn.
if ( cg.singleCamera && cg.numViewports >= 1 ) {
renderClientViewport[i] = qfalse;
} else {
cg.numViewports++;
renderClientViewport[i] = qtrue;
}
// let the client system know what our weapon and zoom settings are
trap_SetUserCmdValue( cg.cur_lc->weaponSelect, cg.cur_lc->zoomSensitivity, cg.cur_localClientNum );
// update cg.predictedPlayerState
CG_PredictPlayerState();
// Remove expired console lines
if( cg.cur_lc->consoleLines[ 0 ].time + cg_consoleLatency.integer < cg.time && cg_consoleLatency.integer > 0 ) {
CG_RemoveNotifyLine( cg.cur_lc );
}
}
// If all local clients dropped out from playing still draw main local client.
if (cg.numViewports == 0) {
cg.numViewports = 1;
renderClientViewport[0] = qtrue;
}
// play lead change annoucement and time/frag limit warnings
CG_CheckGameSounds();
// add buffered sounds
CG_PlayBufferedSounds();
#ifdef MISSIONPACK
// play buffered voice chats
CG_PlayBufferedVoiceChats();
#endif
for (i = 0, cg.viewport = -1; i < CG_MaxSplitView(); i++) {
if (!renderClientViewport[i]) {
continue;
}
cg.viewport++;
cg.cur_localClientNum = i;
cg.cur_lc = &cg.localClients[i];
cg.cur_ps = &cg.snap->pss[cg.snap->lcIndex[i]];
// decide on third person view
cg.cur_lc->renderingThirdPerson = cg_thirdPerson[cg.cur_localClientNum].integer || (cg.cur_ps->stats[STAT_HEALTH] <= 0);
CG_PB_ClearPolyBuffers();
// build cg.refdef
inwater = CG_CalcViewValues();
CG_SetupFrustum();
// first person blend blobs, done after AnglesToAxis
if ( !cg.cur_lc->renderingThirdPerson ) {
CG_DamageBlendBlob();
}
// build the render lists
if ( !cg.cur_lc->hyperspace ) {
CG_AddPacketEntities(); // adter calcViewValues, so predicted player state is correct
CG_AddMarks();
CG_AddParticles ();
CG_AddLocalEntities();
CG_AddAtmosphericEffects();
}
CG_AddViewWeapon( &cg.cur_lc->predictedPlayerState );
// finish up the rest of the refdef
if ( cg.testModelEntity.hModel ) {
CG_AddTestModel();
}
cg.refdef.time = cg.time;
memcpy( cg.refdef.areamask, cg.snap->areamask, sizeof( cg.refdef.areamask ) );
// warning sounds when powerup is wearing off
CG_PowerupTimerSounds();
// update audio positions
trap_S_Respatialize( cg.cur_ps->clientNum, cg.refdef.vieworg, cg.refdef.viewaxis, inwater, !cg.cur_lc->renderingThirdPerson );
// make sure the lagometerSample and frame timing isn't done twice when in stereo
if ( stereoView != STEREO_RIGHT && cg.viewport == 0 ) {
cg.frametime = cg.time - cg.oldTime;
if ( cg.frametime < 0 ) {
cg.frametime = 0;
}
cg.oldTime = cg.time;
CG_AddLagometerFrameInfo();
}
if (cg_timescale.value != cg_timescaleFadeEnd.value) {
if (cg_timescale.value < cg_timescaleFadeEnd.value) {
cg_timescale.value += cg_timescaleFadeSpeed.value * ((float)cg.frametime) / 1000;
if (cg_timescale.value > cg_timescaleFadeEnd.value)
cg_timescale.value = cg_timescaleFadeEnd.value;
}
else {
cg_timescale.value -= cg_timescaleFadeSpeed.value * ((float)cg.frametime) / 1000;
if (cg_timescale.value < cg_timescaleFadeEnd.value)
cg_timescale.value = cg_timescaleFadeEnd.value;
}
if (cg_timescaleFadeSpeed.value) {
trap_Cvar_Set("timescale", va("%f", cg_timescale.value));
}
}
// actually issue the rendering calls
CG_DrawActive( stereoView );
}
// load any models that have been deferred if a scoreboard is shown
if ( !CG_AnyScoreboardShowing() ) {
cg.deferredPlayerLoading = 0;
} else if ( ++cg.deferredPlayerLoading > 10 ) {
CG_LoadDeferredPlayers();
}
if (cg.numViewports != 1) {
// Setup single viewport
cg.numViewports = 1;
cg.viewport = 0;
// calculate size of viewport
CG_CalcVrect();
}
// Not drawing single client view.
cg.cur_lc = NULL;
cg.cur_ps = NULL;
cg.cur_localClientNum = -1;
// Draw over all viewports
CG_DrawScreen2D( stereoView );
if ( cg_stats.integer ) {
CG_Printf( "cg.clientFrame:%i\n", cg.clientFrame );
}
}
