Пример #1
0
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 );
}
Пример #2
0
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 );
}
Пример #3
0
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 );
	}
}