/*
=====================
CG_DrawActive
Perform all drawing needed to completely fill the screen
=====================
*/
void CG_DrawActive()
{
// optionally draw the info screen instead
if ( !cg.snap )
{
return;
}
// clear around the rendered view if sized down
CG_TileClear();
CG_DrawBinaryShadersFinalPhases();
// draw 3D view
trap_R_RenderScene( &cg.refdef );
// first person blend blobs, done after AnglesToAxis
if ( !cg.renderingThirdPerson )
{
CG_PainBlend();
}
// draw status bar and other floating elements
CG_Draw2D();
}
/*
=====================
CG_DrawActive
Perform all drawing needed to completely fill the screen
=====================
*/
void CG_DrawActive( stereoFrame_t stereoView )
{
float separation;
vec3_t baseOrg;
// optionally draw the info screen instead
if ( !cg.snap )
{
return;
}
switch ( stereoView )
{
case STEREO_CENTER:
separation = 0;
break;
default:
separation = 0;
CG_Error( "CG_DrawActive: Undefined stereoView" );
}
// clear around the rendered view if sized down
CG_TileClear();
// offset vieworg appropriately if we're doing stereo separation
VectorCopy( cg.refdef.vieworg, baseOrg );
if ( separation != 0 )
{
VectorMA( cg.refdef.vieworg, -separation, cg.refdef.viewaxis[ 1 ],
cg.refdef.vieworg );
}
CG_DrawBinaryShadersFinalPhases();
// draw 3D view
trap_R_RenderScene( &cg.refdef );
// restore original viewpoint if running stereo
if ( separation != 0 )
{
VectorCopy( baseOrg, cg.refdef.vieworg );
}
// first person blend blobs, done after AnglesToAxis
if ( !cg.renderingThirdPerson )
{
CG_PainBlend();
}
// draw status bar and other floating elements
CG_Draw2D();
}
void CG_DemosDrawActiveFrame( int serverTime, stereoFrame_t stereoView ) {
int deltaTime;
qboolean hadSkip;
qboolean captureFrame;
float captureFPS;
float frameSpeed;
int blurTotal, blurIndex;
float blurFraction;
float stereoSep = CG_Cvar_Get( "r_stereoSeparation" );
int inwater, entityNum;
if (!demo.initDone) {
if ( !cg.snap ) {
demoProcessSnapShots( qtrue );
}
if ( !cg.snap ) {
CG_Error( "No Initial demo snapshot found" );
}
demoPlaybackInit();
}
cg.demoPlayback = 2;
// update cvars
CG_UpdateCvars();
// if we are only updating the screen as a loading
// pacifier, don't even try to read snapshots
if ( cg.loading ) {
CG_DrawInformation();
return;
}
captureFrame = demo.capture.active && !demo.play.paused;
if ( captureFrame ) {
trap_MME_BlurInfo( &blurTotal, &blurIndex );
captureFPS = mov_captureFPS.value;
if ( blurTotal > 0) {
captureFPS *= blurTotal;
blurFraction = blurIndex / (float)blurTotal;
} else {
blurFraction = 0;
}
} else {
}
/* Forward the demo */
deltaTime = serverTime - demo.serverTime;
if (deltaTime > 50)
deltaTime = 50;
demo.serverTime = serverTime;
demo.serverDeltaTime = 0.001 * deltaTime;
cg.oldTime = cg.time;
cg.oldTimeFraction = cg.timeFraction;
if (demo.play.time < 0) {
demo.play.time = demo.play.fraction = 0;
}
demo.play.oldTime = demo.play.time;
/* Handle the music */
if ( demo.play.paused ) {
if ( lastMusicStart >= 0)
demoSynchMusic( -1, 0 );
} else {
int musicStart = (demo.play.time - mov_musicStart.value * 1000 );
if ( musicStart <= 0 ) {
if (lastMusicStart >= 0 )
demoSynchMusic( -1, 0 );
} else {
if ( demo.play.time != demo.play.lastTime || lastMusicStart < 0)
demoSynchMusic( musicStart, 0 );
}
}
/* forward the time a bit till the moment of capture */
if ( captureFrame && demo.capture.locked && demo.play.time < demo.capture.start ) {
int left = demo.capture.start - demo.play.time;
if ( left > 2000) {
left -= 1000;
captureFrame = qfalse;
} else if (left > 5) {
captureFrame = qfalse;
left = 5;
}
demo.play.time += left;
} else if ( captureFrame && demo.loop.total && blurTotal ) {
float loopFraction = demo.loop.index / (float)demo.loop.total;
demo.play.time = demo.loop.start;
demo.play.fraction = demo.loop.range * loopFraction;
demo.play.time += (int)demo.play.fraction;
demo.play.fraction -= (int)demo.play.fraction;
} else if (captureFrame) {
float frameDelay = 1000.0f / captureFPS;
demo.play.fraction += frameDelay * demo.play.speed;
demo.play.time += (int)demo.play.fraction;
demo.play.fraction -= (int)demo.play.fraction;
} else if ( demo.find ) {
demo.play.time = demo.play.oldTime + 20;
demo.play.fraction = 0;
if ( demo.play.paused )
demo.find = findNone;
} else if (!demo.play.paused) {
float delta = demo.play.fraction + deltaTime * demo.play.speed;
demo.play.time += (int)delta;
demo.play.fraction = delta - (int)delta;
}
demo.play.lastTime = demo.play.time;
if ( demo.loop.total && captureFrame && blurTotal ) {
//Delay till we hit the right part at the start
int time;
float timeFraction;
if ( demo.loop.lineDelay && !blurIndex ) {
time = demo.loop.start - demo.loop.lineDelay;
timeFraction = 0;
if ( demo.loop.lineDelay > 8 )
demo.loop.lineDelay -= 8;
else
demo.loop.lineDelay = 0;
captureFrame = qfalse;
} else {
if ( blurIndex == blurTotal - 1 ) {
//We'll restart back to the start again
demo.loop.lineDelay = 2000;
if ( ++demo.loop.index >= demo.loop.total ) {
demo.loop.total = 0;
}
}
time = demo.loop.start;
timeFraction = demo.loop.range * blurFraction;
}
time += (int)timeFraction;
timeFraction -= (int)timeFraction;
lineAt( time, timeFraction, &demo.line.time, &cg.timeFraction, &frameSpeed );
} else {
lineAt( demo.play.time, demo.play.fraction, &demo.line.time, &cg.timeFraction, &frameSpeed );
}
/* Set the correct time */
cg.time = trap_MME_SeekTime( demo.line.time );
/* cg.time is shifted ahead a bit to correct some issues.. */
frameSpeed *= demo.play.speed;
cg.frametime = (cg.time - cg.oldTime) + (cg.timeFraction - cg.oldTimeFraction);
if (cg.frametime < 0) {
int i;
cg.frametime = 0;
hadSkip = qtrue;
cg.oldTime = cg.time;
cg.oldTimeFraction = cg.timeFraction;
CG_InitLocalEntities();
CG_InitMarkPolys();
CG_ClearParticles ();
trap_FX_Reset( );
trap_R_DecalReset();
cg.centerPrintTime = 0;
cg.damageTime = 0;
cg.powerupTime = 0;
cg.rewardTime = 0;
cg.scoreFadeTime = 0;
cg.lastKillTime = 0;
cg.attackerTime = 0;
cg.soundTime = 0;
cg.itemPickupTime = 0;
cg.itemPickupBlendTime = 0;
cg.weaponSelectTime = 0;
cg.headEndTime = 0;
cg.headStartTime = 0;
cg.v_dmg_time = 0;
cg.rewardCount[0] = 0;
cg.rewardStack = 0;
cg.rewardTime = 0;
trap_S_ClearLoopingSounds(qtrue);
for (i = 0; i < MAX_CHATBOX_ITEMS; i++)
cg.chatItems[i].time = 0;
} else if (cg.frametime > 100) {
hadSkip = qtrue;
} else {
hadSkip = qfalse;
}
/* Make sure the random seed is the same each time we hit this frame */
srand( (cg.time % 10000000) + cg.timeFraction * 1000);
/* Prepare to render the screen */
trap_S_ClearLoopingSounds(qfalse);
trap_R_ClearScene();
/* Update demo related information */
trap_SetUserCmdValue( cg.weaponSelect, 1 );
demoProcessSnapShots( hadSkip );
if ( !cg.snap ) {
CG_DrawInformation();
return;
}
CG_PreparePacketEntities( );
CG_DemosUpdatePlayer( );
chaseUpdate( demo.play.time, demo.play.fraction );
cameraUpdate( demo.play.time, demo.play.fraction );
dofUpdate( demo.play.time, demo.play.fraction );
demoEffectUpdate( demo.play.time, demo.play.fraction );
cg.clientFrame++;
// update cg.predictedPlayerState
CG_InterpolatePlayerState( qfalse );
BG_PlayerStateToEntityState( &cg.predictedPlayerState, &cg.predictedPlayerEntity.currentState, qfalse );
if ( cg.cpma.detected ) {
if ( cg.predictedPlayerState.pm_type >= 4 )
cg.predictedPlayerEntity.currentState.eType = ET_INVISIBLE;
}
cg.predictedPlayerEntity.currentValid = qtrue;
VectorCopy( cg.predictedPlayerEntity.currentState.pos.trBase, cg.predictedPlayerEntity.lerpOrigin );
VectorCopy( cg.predictedPlayerEntity.currentState.apos.trBase, cg.predictedPlayerEntity.lerpAngles );
inwater = demoSetupView();
CG_TileClear();
trap_FX_Begin( cg.time, cg.timeFraction );
scriptRun( hadSkip );
CG_AddPacketEntities();
CG_AddMarks();
CG_AddParticles ();
CG_AddLocalEntities();
if ( cg.playerCent == &cg.predictedPlayerEntity ) {
// warning sounds when powerup is wearing off
CG_PowerupTimerSounds();
CG_AddViewWeapon( &cg.predictedPlayerState );
} else if ( cg.playerCent && cg.playerCent->currentState.number < MAX_CLIENTS ) {
CG_AddViewWeaponDirect( cg.playerCent );
}
trap_S_UpdateEntityPosition(ENTITYNUM_NONE, cg.refdef.vieworg);
CG_PlayBufferedSounds();
CG_PlayBufferedVoiceChats();
cg.refdef.time = cg.time;
memcpy( cg.refdef.areamask, cg.snap->areamask, sizeof( cg.refdef.areamask ) );
/* Render some extra demo related stuff */
if (!captureFrame) {
switch (demo.editType) {
case editCamera:
cameraDraw( demo.play.time, demo.play.fraction );
break;
case editChase:
chaseDraw( demo.play.time, demo.play.fraction );
break;
case editDof:
dofDraw( demo.play.time, demo.play.fraction );
break;
case editEffect:
demoEffectDraw( demo.play.time, demo.play.fraction );
break;
}
/* Add bounding boxes for easy aiming */
if ( demo.editType && ( demo.cmd.buttons & BUTTON_ATTACK) && ( demo.cmd.buttons & BUTTON_AFFIRMATIVE) ) {
int i;
centity_t *targetCent;
for (i = 0;i<MAX_GENTITIES;i++) {
targetCent = demoTargetEntity( i );
if (targetCent) {
vec3_t container, traceStart, traceImpact, forward;
const float *color;
demoCentityBoxSize( targetCent, container );
VectorSubtract( demo.viewOrigin, targetCent->lerpOrigin, traceStart );
AngleVectors( demo.viewAngles, forward, 0, 0 );
if (BoxTraceImpact( traceStart, forward, container, traceImpact )) {
color = colorRed;
} else {
color = colorYellow;
}
demoDrawBox( targetCent->lerpOrigin, container, color );
}
}
}
if ( mov_gridStep.value > 0 && mov_gridRange.value > 0) {
vec4_t color;
vec3_t offset;
qhandle_t shader = trap_R_RegisterShader( "mme/gridline" );
color[0] = color[1] = color[2] = 1;
color[3] = 0;
offset[0] = offset[1] = offset[2] = 0;
Q_parseColor( mov_gridColor.string, ospColors, color );
demoDrawGrid( demo.viewOrigin, color, offset, mov_gridWidth.value, mov_gridStep.value, mov_gridRange.value, shader );
}
}
if (frameSpeed > 5)
frameSpeed = 5;
trap_S_UpdateScale( frameSpeed );
if (cg.playerCent && cg.predictedPlayerState.pm_type == PM_INTERMISSION) {
entityNum = cg.snap->ps.clientNum;
} else if (cg.playerCent) {
entityNum = cg.playerCent->currentState.number;
} else {
entityNum = ENTITYNUM_NONE;
}
trap_S_Respatialize( entityNum, cg.refdef.vieworg, cg.refdef.viewaxis, inwater);
trap_FX_End();
if (captureFrame && stereoSep > 0.0f)
trap_Cvar_Set("r_stereoSeparation", va("%f", -stereoSep));
trap_MME_TimeFraction(cg.timeFraction);
trap_R_RenderScene( &cg.refdef );
if ( demo.viewType == viewChase && cg.playerCent && ( cg.playerCent->currentState.number < MAX_CLIENTS ) )
CG_Draw2D();
// CG_DrawSmallString( 0, 0, va( "height %d", cg.playerCent->pe.viewHeight ), 1 );
if (captureFrame) {
char fileName[MAX_OSPATH];
Com_sprintf( fileName, sizeof( fileName ), "capture/%s/%s", mme_demoFileName.string, mov_captureName.string );
trap_MME_Capture( fileName, captureFPS, demo.viewFocus, demo.viewRadius );
if ( mov_captureCamera.integer )
demoAddViewPos( fileName, demo.viewOrigin, demo.viewAngles, demo.viewFov );
} else {
if (demo.editType && !cg.playerCent)
demoDrawCrosshair();
hudDraw();
if (demo.editType) {
demoDrawProgress(trap_MME_ProgressTime());
}
}
//checkCaptureEnd:
if ( demo.capture.active && demo.capture.locked && demo.play.time > demo.capture.end ) {
Com_Printf( "Capturing ended\n" );
if (demo.autoLoad) {
trap_SendConsoleCommand( "disconnect\n" );
}
demo.capture.active = qfalse;
}
}
void CG_RenderView( float frameTime, float realFrameTime, int realTime, unsigned int serverTime, float stereo_separation, unsigned int extrapolationTime, bool flipped )
{
refdef_t *rd = &cg.view.refdef;
// update time
cg.realTime = realTime;
cg.frameTime = frameTime;
cg.realFrameTime = realFrameTime;
cg.frameCount++;
cg.time = serverTime;
if( !cgs.precacheDone || !cg.frame.valid )
{
CG_Precache();
CG_DrawLoading();
return;
}
{
float snapTime = ( cg.frame.serverTime - cg.oldFrame.serverTime );
if( !snapTime )
snapTime = cgs.snapFrameTime;
// moved this from CG_Init here
cgs.extrapolationTime = extrapolationTime;
if( cg.oldFrame.serverTime == cg.frame.serverTime )
cg.lerpfrac = 1.0f;
else
cg.lerpfrac = ( (double)( cg.time - cgs.extrapolationTime ) - (double)cg.oldFrame.serverTime ) / (double)snapTime;
if( cgs.extrapolationTime )
{
cg.xerpTime = 0.001f * ( (double)cg.time - (double)cg.frame.serverTime );
cg.oldXerpTime = 0.001f * ( (double)cg.time - (double)cg.oldFrame.serverTime );
if( cg.time >= cg.frame.serverTime )
{
cg.xerpSmoothFrac = (double)( cg.time - cg.frame.serverTime ) / (double)( cgs.extrapolationTime );
clamp( cg.xerpSmoothFrac, 0.0f, 1.0f );
}
else
{
cg.xerpSmoothFrac = (double)( cg.frame.serverTime - cg.time ) / (double)( cgs.extrapolationTime );
clamp( cg.xerpSmoothFrac, -1.0f, 0.0f );
cg.xerpSmoothFrac = 1.0f - cg.xerpSmoothFrac;
}
clamp_low( cg.xerpTime, -( cgs.extrapolationTime * 0.001f ) );
//clamp( cg.xerpTime, -( cgs.extrapolationTime * 0.001f ), ( cgs.extrapolationTime * 0.001f ) );
//clamp( cg.oldXerpTime, 0, ( ( snapTime + cgs.extrapolationTime ) * 0.001f ) );
}
else
{
cg.xerpTime = 0.0f;
cg.xerpSmoothFrac = 0.0f;
}
}
if( cg_showClamp->integer )
{
if( cg.lerpfrac > 1.0f )
CG_Printf( "high clamp %f\n", cg.lerpfrac );
else if( cg.lerpfrac < 0.0f )
CG_Printf( "low clamp %f\n", cg.lerpfrac );
}
clamp( cg.lerpfrac, 0.0f, 1.0f );
if( !cgs.configStrings[CS_WORLDMODEL][0] )
{
CG_AddLocalSounds();
trap_R_DrawStretchPic( 0, 0, cgs.vidWidth, cgs.vidHeight, 0, 0, 1, 1, colorBlack, cgs.shaderWhite );
trap_S_Update( vec3_origin, vec3_origin, axis_identity, cgs.clientInfo[cgs.playerNum].name );
return;
}
// bring up the game menu after reconnecting
if( !cgs.tv && !cgs.demoPlaying ) {
if( ISREALSPECTATOR() && !cg.firstFrame ) {
if( !cgs.gameMenuRequested ) {
trap_Cmd_ExecuteText( EXEC_NOW, "gamemenu\n" );
}
cgs.gameMenuRequested = true;
}
}
if( !cg.viewFrameCount )
cg.firstViewRealTime = cg.realTime;
CG_FlashGameWindow(); // notify player of important game events
CG_CalcVrect(); // find sizes of the 3d drawing screen
CG_TileClear(); // clear any dirty part of the background
CG_ChaseCamButtons();
CG_RunLightStyles();
CG_ClearFragmentedDecals();
trap_R_ClearScene();
if( CG_DemoCam_Update() )
CG_SetupViewDef( &cg.view, CG_DemoCam_GetViewType(), flipped );
else
CG_SetupViewDef( &cg.view, VIEWDEF_PLAYERVIEW, flipped );
CG_LerpEntities(); // interpolate packet entities positions
CG_CalcViewWeapon( &cg.weapon );
CG_FireEvents( false );
CG_AddEntities();
CG_AddViewWeapon( &cg.weapon );
CG_AddLocalEntities();
CG_AddParticles();
CG_AddDlights();
CG_AddShadeBoxes();
CG_AddDecals();
CG_AddPolys();
CG_AddLightStyles();
#ifndef PUBLIC_BUILD
CG_AddTest();
#endif
// offset vieworg appropriately if we're doing stereo separation
VectorMA( cg.view.origin, stereo_separation, &cg.view.axis[AXIS_RIGHT], rd->vieworg );
// never let it sit exactly on a node line, because a water plane can
// disappear when viewed with the eye exactly on it.
// the server protocol only specifies to 1/16 pixel, so add 1/16 in each axis
rd->vieworg[0] += 1.0/PM_VECTOR_SNAP;
rd->vieworg[1] += 1.0/PM_VECTOR_SNAP;
rd->vieworg[2] += 1.0/PM_VECTOR_SNAP;
AnglesToAxis( cg.view.angles, rd->viewaxis );
rd->rdflags = CG_RenderFlags();
// warp if underwater
if( rd->rdflags & RDF_UNDERWATER )
{
float phase = rd->time * 0.001 * WAVE_FREQUENCY * M_TWOPI;
float v = WAVE_AMPLITUDE * ( sin( phase ) - 1.0 ) + 1;
rd->fov_x *= v;
rd->fov_y *= v;
}
CG_AddLocalSounds();
CG_SetSceneTeamColors(); // update the team colors in the renderer
trap_R_RenderScene( &cg.view.refdef );
cg.oldAreabits = true;
trap_S_Update( cg.view.origin, cg.view.velocity, cg.view.axis, cgs.clientInfo[cgs.playerNum].name );
CG_Draw2D();
CG_ResetTemporaryBoneposesCache(); // clear for next frame
cg.viewFrameCount++;
}
