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;
}
}
static int demoSetupView( void) {
vec3_t forward;
int inwater = qfalse;
qboolean behindView = qfalse;
int contents;
cg.playerPredicted = qfalse;
cg.playerCent = 0;
demo.viewFocus = 0;
demo.viewTarget = -1;
switch (demo.viewType) {
case viewChase:
if ( demo.chase.cent && demo.chase.distance < mov_chaseRange.value ) {
centity_t *cent = demo.chase.cent;
if ( cent->currentState.number < MAX_CLIENTS ) {
cg.playerCent = cent;
cg.playerPredicted = cent == &cg.predictedPlayerEntity;
if (!cg.playerPredicted ) {
//Make sure lerporigin of playercent is val
CG_CalcEntityLerpPositions( cg.playerCent );
}
cg.renderingThirdPerson = cg_thirdPerson.integer || (cg.snap->ps.stats[STAT_HEALTH] <= 0);
CG_CalcViewValues();
// first person blend blobs, done after AnglesToAxis
if ( !cg.renderingThirdPerson ) {
CG_DamageBlendBlob();
}
VectorCopy( cg.refdef.vieworg, demo.viewOrigin );
VectorCopy( cg.refdefViewAngles, demo.viewAngles );
} else {
VectorCopy( cent->lerpOrigin, demo.viewOrigin );
VectorCopy( cent->lerpAngles, demo.viewAngles );
}
demo.viewFov = cg_fov.value;
} else {
memset( &cg.refdef, 0, sizeof(refdef_t));
AngleVectors( demo.chase.angles, forward, 0, 0 );
VectorMA( demo.chase.origin , -demo.chase.distance, forward, demo.viewOrigin );
VectorCopy( demo.chase.angles, demo.viewAngles );
demo.viewFov = cg_fov.value;
demo.viewTarget = demo.chase.target;
cg.renderingThirdPerson = qtrue;
}
break;
case viewCamera:
memset( &cg.refdef, 0, sizeof(refdef_t));
VectorCopy( demo.camera.origin, demo.viewOrigin );
VectorCopy( demo.camera.angles, demo.viewAngles );
demo.viewFov = demo.camera.fov + cg_fov.value;
demo.viewTarget = demo.camera.target;
cg.renderingThirdPerson = qtrue;
cameraMove();
break;
case viewEffect:
memset( &cg.refdef, 0, sizeof(refdef_t));
if ( demo.effect.active ) {
VectorCopy( demo.effect.active->origin, demo.viewOrigin );
VectorCopy( demo.effect.active->angles, demo.viewAngles );
demo.viewAngles[ROLL] = 0;
demo.viewFov = cg_fov.value;
cg.renderingThirdPerson = qtrue;
}
break;
default:
return inwater;
}
demo.viewAngles[YAW] += mov_deltaYaw.value;
demo.viewAngles[PITCH] += mov_deltaPitch.value;
demo.viewAngles[ROLL] += mov_deltaRoll.value;
trap_FX_VibrateView( 1.0f, demo.viewOrigin, demo.viewAngles );
VectorCopy( demo.viewOrigin, cg.refdef.vieworg );
AnglesToAxis( demo.viewAngles, cg.refdef.viewaxis );
/* find focus ditance to certain target but don't apply if dof is not locked, use for drawing */
if ( demo.dof.target >= 0 ) {
centity_t* targetCent = demoTargetEntity( demo.dof.target );
if ( targetCent ) {
vec3_t targetOrigin;
chaseEntityOrigin( targetCent, targetOrigin );
//Find distance betwene plane of camera and this target
demo.viewFocus = DotProduct( cg.refdef.viewaxis[0], targetOrigin ) - DotProduct( cg.refdef.viewaxis[0], cg.refdef.vieworg );
demo.dof.focus = demo.viewFocusOld = demo.viewFocus;
} else {
demo.dof.focus = demo.viewFocus = demo.viewFocusOld;
}
if (demo.dof.focus < 0.001f) {
behindView = qtrue;
}
}
if ( demo.dof.locked ) {
if (!behindView) {
demo.viewFocus = demo.dof.focus;
demo.viewRadius = demo.dof.radius;
} else {
demo.viewFocus = 0.002f; // no matter what value, just not less or equal zero
demo.viewRadius = 0.0f;
}
} else if ( demo.viewTarget >= 0 ) {
centity_t* targetCent = demoTargetEntity( demo.viewTarget );
if ( targetCent ) {
vec3_t targetOrigin;
chaseEntityOrigin( targetCent, targetOrigin );
//Find distance betwene plane of camera and this target
demo.viewFocus = DotProduct( cg.refdef.viewaxis[0], targetOrigin ) - DotProduct( cg.refdef.viewaxis[0], cg.refdef.vieworg );
demo.viewRadius = CG_Cvar_Get( "mme_dofRadius" );
}
} else if ( demo.dof.target >= 0 ) {
demo.viewFocus = 0;
demo.viewRadius = 0;
}
cg.refdef.width = cgs.glconfig.vidWidth*cg_viewsize.integer/100;
cg.refdef.width &= ~1;
cg.refdef.height = cgs.glconfig.vidHeight*cg_viewsize.integer/100;
cg.refdef.height &= ~1;
cg.refdef.x = (cgs.glconfig.vidWidth - cg.refdef.width)/2;
cg.refdef.y = (cgs.glconfig.vidHeight - cg.refdef.height)/2;
cg.refdef.fov_x = demo.viewFov;
cg.refdef.fov_y = atan2( cg.refdef.height, (cg.refdef.width / tan( demo.viewFov / 360 * M_PI )) ) * 360 / M_PI;
contents = CG_PointContents( cg.refdef.vieworg, -1 );
if ( contents & ( CONTENTS_WATER | CONTENTS_SLIME | CONTENTS_LAVA ) ){
double v = WAVE_AMPLITUDE * sin(((double)cg.time + (double)cg.timeFraction) / 1000.0 * WAVE_FREQUENCY * M_PI * 2);
cg.refdef.fov_x += v;
cg.refdef.fov_y -= v;
inwater = qtrue;
} else {
inwater = qfalse;
}
return inwater;
}
static void CG_Update_HUD_Color_f( void )
{
// update
cg.HUDColor = CG_Cvar_Get( "hud_color" );
}
static void CG_Update_MFD_Color_f( void )
{
// update
cg.MFDColor = CG_Cvar_Get( "mfd_color" );
}
float
UI_DisplayContextCG::getCVarValue( const char *cvar )
{
return CG_Cvar_Get( cvar );
}
