void CGCam_Update( void )
{
int i;
qboolean checkFollow = qfalse;
qboolean checkTrack = qfalse;
// Apply new roff data to the camera as needed
if ( client_camera.info_state & CAMERA_ROFFING )
{
CGCam_Roff();
}
//Check for a zoom
if ( client_camera.info_state & CAMERA_ZOOMING )
{
float actualFOV_X;
if ( client_camera.FOV_time + client_camera.FOV_duration < cg.time )
{
actualFOV_X = client_camera.FOV = client_camera.FOV2;
client_camera.info_state &= ~CAMERA_ZOOMING;
}
else
{
actualFOV_X = client_camera.FOV + (( ( client_camera.FOV2 - client_camera.FOV ) ) / client_camera.FOV_duration ) * ( cg.time - client_camera.FOV_time );
}
CG_CalcFOVFromX( actualFOV_X );
}
else
{
CG_CalcFOVFromX( client_camera.FOV );
}
//Check for roffing angles
if ( (client_camera.info_state & CAMERA_ROFFING) && !(client_camera.info_state & CAMERA_FOLLOWING) )
{
for ( i = 0; i < 3; i++ )
{
cg.refdefViewAngles[i] = client_camera.angles[i] + ( client_camera.angles2[i] / client_camera.pan_duration ) * ( cg.time - client_camera.pan_time );
}
}
else if ( client_camera.info_state & CAMERA_PANNING )
{
//Note: does not actually change the camera's angles until the pan time is done!
if ( client_camera.pan_time + client_camera.pan_duration < cg.time )
{//finished panning
for ( i = 0; i < 3; i++ )
{
client_camera.angles[i] = AngleNormalize360( ( client_camera.angles[i] + client_camera.angles2[i] ) );
}
client_camera.info_state &= ~CAMERA_PANNING;
VectorCopy(client_camera.angles, cg.refdefViewAngles );
}
else
{//still panning
for ( i = 0; i < 3; i++ )
{
//NOTE: does not store the resultant angle in client_camera.angles until pan is done
cg.refdefViewAngles[i] = client_camera.angles[i] + ( client_camera.angles2[i] / client_camera.pan_duration ) * ( cg.time - client_camera.pan_time );
}
}
}
else
{
checkFollow = qtrue;
}
AnglesToAxis( cg.refdefViewAngles, cg.refdef.viewaxis );
//Check for movement
if ( client_camera.info_state & CAMERA_MOVING )
{
//NOTE: does not actually move the camera until the movement time is done!
if ( client_camera.move_time + client_camera.move_duration < cg.time )
{
VectorCopy( client_camera.origin2, client_camera.origin );
client_camera.info_state &= ~CAMERA_MOVING;
VectorCopy( client_camera.origin, cg.refdef.vieworg );
}
else
{
for ( i = 0; i < 3; i++ )
{
cg.refdef.vieworg[i] = client_camera.origin[i] + (( ( client_camera.origin2[i] - client_camera.origin[i] ) ) / client_camera.move_duration ) * ( cg.time - client_camera.move_time );
}
}
}
else
{
checkTrack = qtrue;
}
if ( checkFollow )
{
if ( client_camera.info_state & CAMERA_FOLLOWING )
{//This needs to be done after camera movement
CGCam_FollowUpdate();
}
VectorCopy(client_camera.angles, cg.refdefViewAngles );
}
if ( checkTrack )
{
if ( client_camera.info_state & CAMERA_TRACKING )
{//This has to run AFTER Follow if the camera is following a cameraGroup
CGCam_TrackUpdate();
}
VectorCopy( client_camera.origin, cg.refdef.vieworg );
}
//Bar fading
if ( client_camera.info_state & CAMERA_BAR_FADING )
{
CGCam_UpdateBarFade();
}
//Normal fading - separate call because can finish after camera is disabled
CGCam_UpdateFade();
//Update shaking if there's any
//CGCam_UpdateSmooth( cg.refdef.vieworg, cg.refdefViewAngles );
CGCam_UpdateShake( cg.refdef.vieworg, cg.refdefViewAngles );
}
void CGCam_Update( void )
{
int i;
qboolean checkFollow = qfalse;
qboolean checkTrack = qfalse;
// Apply new roff data to the camera as needed
if ( client_camera.info_state & CAMERA_ROFFING )
{
CGCam_Roff();
}
//Check for a zoom
if (client_camera.info_state & CAMERA_ACCEL)
{
// x = x0 + vt + 0.5*a*t*t
float actualFOV_X = client_camera.FOV;
float sanityMin = 1, sanityMax = 180;
float t = (cg.time - client_camera.FOV_time)*0.001; // mult by 0.001 cuz otherwise t is too darned big
float fovDuration = client_camera.FOV_duration;
#ifndef FINAL_BUILD
if (cg_roffval4.integer)
{
fovDuration = cg_roffval4.integer;
}
#endif
if ( client_camera.FOV_time + fovDuration < cg.time )
{
client_camera.info_state &= ~CAMERA_ACCEL;
}
else
{
float initialPosVal = client_camera.FOV2;
float velVal = client_camera.FOV_vel;
float accVal = client_camera.FOV_acc;
#ifndef FINAL_BUILD
if (cg_roffdebug.integer)
{
if (fabs(cg_roffval1.value) > 0.001f)
{
initialPosVal = cg_roffval1.value;
}
if (fabs(cg_roffval2.value) > 0.001f)
{
velVal = cg_roffval2.value;
}
if (fabs(cg_roffval3.value) > 0.001f)
{
accVal = cg_roffval3.value;
}
}
#endif
float initialPos = initialPosVal;
float vel = velVal*t;
float acc = 0.5*accVal*t*t;
actualFOV_X = initialPos + vel + acc;
if (cg_roffdebug.integer)
{
Com_Printf("%d: fovaccel from %2.1f using vel = %2.4f, acc = %2.4f (current fov calc = %5.6f)\n",
cg.time, initialPosVal, velVal, accVal, actualFOV_X);
}
if (actualFOV_X < sanityMin)
{
actualFOV_X = sanityMin;
}
else if (actualFOV_X > sanityMax)
{
actualFOV_X = sanityMax;
}
client_camera.FOV = actualFOV_X;
}
CG_CalcFOVFromX( actualFOV_X );
}
else if ( client_camera.info_state & CAMERA_ZOOMING )
{
float actualFOV_X;
if ( client_camera.FOV_time + client_camera.FOV_duration < cg.time )
{
actualFOV_X = client_camera.FOV = client_camera.FOV2;
client_camera.info_state &= ~CAMERA_ZOOMING;
}
else
{
actualFOV_X = client_camera.FOV + (( ( client_camera.FOV2 - client_camera.FOV ) ) / client_camera.FOV_duration ) * ( cg.time - client_camera.FOV_time );
}
CG_CalcFOVFromX( actualFOV_X );
}
else
{
CG_CalcFOVFromX( client_camera.FOV );
}
//Check for roffing angles
if ( (client_camera.info_state & CAMERA_ROFFING) && !(client_camera.info_state & CAMERA_FOLLOWING) )
{
if (client_camera.info_state & CAMERA_CUT)
{
// we're doing a cut, so just go to the new angles. none of this hifalutin lerping business.
for ( i = 0; i < 3; i++ )
{
cg.refdefViewAngles[i] = AngleNormalize360( ( client_camera.angles[i] + client_camera.angles2[i] ) );
}
}
else
{
for ( i = 0; i < 3; i++ )
{
cg.refdefViewAngles[i] = client_camera.angles[i] + ( client_camera.angles2[i] / client_camera.pan_duration ) * ( cg.time - client_camera.pan_time );
}
}
}
else if ( client_camera.info_state & CAMERA_PANNING )
{
if (client_camera.info_state & CAMERA_CUT)
{
// we're doing a cut, so just go to the new angles. none of this hifalutin lerping business.
for ( i = 0; i < 3; i++ )
{
cg.refdefViewAngles[i] = AngleNormalize360( ( client_camera.angles[i] + client_camera.angles2[i] ) );
}
}
else
{
//Note: does not actually change the camera's angles until the pan time is done!
if ( client_camera.pan_time + client_camera.pan_duration < cg.time )
{//finished panning
for ( i = 0; i < 3; i++ )
{
client_camera.angles[i] = AngleNormalize360( ( client_camera.angles[i] + client_camera.angles2[i] ) );
}
client_camera.info_state &= ~CAMERA_PANNING;
VectorCopy(client_camera.angles, cg.refdefViewAngles );
}
else
{//still panning
for ( i = 0; i < 3; i++ )
{
//NOTE: does not store the resultant angle in client_camera.angles until pan is done
cg.refdefViewAngles[i] = client_camera.angles[i] + ( client_camera.angles2[i] / client_camera.pan_duration ) * ( cg.time - client_camera.pan_time );
}
}
}
}
else
{
checkFollow = qtrue;
}
//Check for movement
if ( client_camera.info_state & CAMERA_MOVING )
{
//NOTE: does not actually move the camera until the movement time is done!
if ( client_camera.move_time + client_camera.move_duration < cg.time )
{
VectorCopy( client_camera.origin2, client_camera.origin );
client_camera.info_state &= ~CAMERA_MOVING;
VectorCopy( client_camera.origin, cg.refdef.vieworg );
}
else
{
if (client_camera.info_state & CAMERA_CUT)
{
// we're doing a cut, so just go to the new origin. none of this fancypants lerping stuff.
for ( i = 0; i < 3; i++ )
{
cg.refdef.vieworg[i] = client_camera.origin2[i];
}
}
else
{
for ( i = 0; i < 3; i++ )
{
cg.refdef.vieworg[i] = client_camera.origin[i] + (( ( client_camera.origin2[i] - client_camera.origin[i] ) ) / client_camera.move_duration ) * ( cg.time - client_camera.move_time );
}
}
}
}
else
{
checkTrack = qtrue;
}
if ( checkFollow )
{
if ( client_camera.info_state & CAMERA_FOLLOWING )
{//This needs to be done after camera movement
CGCam_FollowUpdate();
}
VectorCopy(client_camera.angles, cg.refdefViewAngles );
}
if ( checkTrack )
{
if ( client_camera.info_state & CAMERA_TRACKING )
{//This has to run AFTER Follow if the camera is following a cameraGroup
CGCam_TrackUpdate();
}
VectorCopy( client_camera.origin, cg.refdef.vieworg );
}
//Bar fading
if ( client_camera.info_state & CAMERA_BAR_FADING )
{
CGCam_UpdateBarFade();
}
//Normal fading - separate call because can finish after camera is disabled
CGCam_UpdateFade();
//Update shaking if there's any
//CGCam_UpdateSmooth( cg.refdef.vieworg, cg.refdefViewAngles );
CGCam_UpdateShake( cg.refdef.vieworg, cg.refdefViewAngles );
AnglesToAxis( cg.refdefViewAngles, cg.refdef.viewaxis );
}
void CG_DrawActiveFrame( int serverTime, stereoFrame_t stereoView ) {
qboolean inwater = qfalse;
cg.time = serverTime;
CG_BuildSolidList();
// 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
cgi_S_ClearLoopingSounds();
// clear all the render lists
cgi_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_DrawInformation();
return;
}
// let the client system know what our weapon and zoom settings are
cgi_SetUserCmdValue( cg.weaponSelect, cg.refdef.fov_y / 75.0 );
// this counter will be bumped for every valid scene we generate
cg.clientFrame++;
// update cg.predicted_player_state
CG_PredictPlayerState();
// decide on third person view
cg.renderingThirdPerson = cg_thirdPerson.integer || (cg.snap->ps.stats[STAT_HEALTH] <= 0);
if ( in_camera )
{
// The camera takes over the view
CGCam_RenderScene();
}
else
{
//Finish any fading that was happening
CGCam_UpdateFade();
// build cg.refdef
inwater = CG_CalcViewValues();
}
//This is done from the vieworg to get origin for non-attenuated sounds
cgi_S_UpdateAmbientSet( CG_ConfigString( CS_AMBIENT_SET ), cg.refdef.vieworg );
// first person blend blobs, done after AnglesToAxis
if ( !cg.renderingThirdPerson ) {
CG_DamageBlendBlob();
}
// build the render lists
if ( !cg.hyperspace ) {
CG_AddPacketEntities(); // adter calcViewValues, so predicted player state is correct
CG_AddMarks();
CG_AddLocalEntities();
}
// Don't draw the in-view weapon when in camera mode
if ( !in_camera && !cg_pano.integer )
CG_AddViewWeapon( &cg.predicted_player_state );
// 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 ) );
// update audio positions
cgi_S_Respatialize( cg.snap->ps.clientNum, cg.refdef.vieworg, cg.refdef.viewaxis, inwater );
// warning sounds when powerup is wearing off
CG_PowerupTimerSounds();
// make sure the lagometerSample and frame timing isn't done twice when in stereo
if ( stereoView != STEREO_RIGHT ) {
cg.frametime = cg.time - cg.oldTime;
cg.oldTime = cg.time;
}
//Add all effects
if (cg.frametime >= 0) {
FX_Add();
}
if ( cg_pano.integer ) { // let's grab a panorama!
cg.levelShot = qtrue; //hide the 2d
VectorClear(cg.refdefViewAngles);
cg.refdefViewAngles[YAW] = -360 * cg_pano.integer/cg_panoNumShots.integer; //choose angle
AnglesToAxis( cg.refdefViewAngles, cg.refdef.viewaxis );
CG_DrawActive( stereoView );
cg.levelShot = qfalse;
} else {
// actually issue the rendering calls
CG_DrawActive( stereoView );
}
}
