C++ (Cpp) trap_NET_GetCurrentUserCmdNum Examples

Example #1

/*
* CG_DemoCam_FreeFly
*/
int CG_DemoCam_FreeFly( void )
{
	usercmd_t cmd;
	const float SPEED = 500;

	if( cgs.demoPlaying && CamIsFree )
	{
		vec3_t wishvel, wishdir, forward, right, up, moveangles;
		float fmove, smove, upmove, wishspeed, maxspeed;
		int i;

		maxspeed = 250;

		// run frame
		trap_NET_GetUserCmd( trap_NET_GetCurrentUserCmdNum() - 1, &cmd );
		cmd.msec = cg.realFrameTime * 1000;
		cmd.forwardfrac = ( (float)cmd.forwardmove/(float)cmd.msec );
		cmd.sidefrac = ( (float)cmd.sidemove/(float)cmd.msec );
		cmd.upfrac = ( (float)cmd.upmove/(float)cmd.msec );

		for( i = 0; i < 3; i++ )
			moveangles[i] = SHORT2ANGLE( cmd.angles[i] ) + SHORT2ANGLE( freecam_delta_angles[i] );
		
		AngleVectors( moveangles, forward, right, up );
		VectorCopy( moveangles, cam_angles );

		fmove = cmd.forwardfrac * SPEED;
		smove = cmd.sidefrac * SPEED;
		upmove = cmd.upfrac * SPEED;
		if( cmd.buttons & BUTTON_SPECIAL )
			maxspeed *= 2;

		for( i = 0; i < 3; i++ )
			wishvel[i] = forward[i] * fmove + right[i] * smove;
		wishvel[2] += upmove;

		wishspeed = VectorNormalize2( wishvel, wishdir );
		if( wishspeed > maxspeed )
		{
			wishspeed = maxspeed/wishspeed;
			VectorScale( wishvel, wishspeed, wishvel );
			wishspeed = maxspeed;
		}
		
		VectorMA( cam_origin, cg.realFrameTime, wishvel, cam_origin );

		cam_POVent = 0;
		cam_3dPerson = false;
		return VIEWDEF_CAMERA;
	}

	return VIEWDEF_PLAYERVIEW;
}

Example #2

File: cg_democams.cpp Project: Picmip/qfusion

static void CG_Democam_SetCameraPositionFromView( void ) {
	if( cg.view.type == VIEWDEF_PLAYERVIEW ) {
		VectorCopy( cg.view.origin, cam_origin );
		VectorCopy( cg.view.angles, cam_angles );
		VectorCopy( cg.view.velocity, cam_velocity );
		cam_fov = cg.view.fov_y;
		cam_orbital_radius = 0;
	}

	if( !CamIsFree ) {
		int i;
		usercmd_t cmd;

		trap_NET_GetUserCmd( trap_NET_GetCurrentUserCmdNum() - 1, &cmd );

		for( i = 0; i < 3; i++ )
			freecam_delta_angles[i] = ANGLE2SHORT( cam_angles[i] ) - cmd.angles[i];
	} else {
		cam_orbital_radius = 0;
	}
}

Example #3

File: cg_view.cpp Project: MaryJaneInChain/qfusion

/*
* CG_ChaseCamButtons
*/
static void CG_ChaseCamButtons( void )
{
#define CHASECAMBUTTONSDELAY ( cg.time + 250 )
	usercmd_t cmd;
	bool chasecam = ( cg.frame.playerState.pmove.pm_type == PM_CHASECAM )
		&& ( cg.frame.playerState.POVnum != (unsigned)( cgs.playerNum + 1 ) );
	bool realSpec = cgs.demoPlaying || ISREALSPECTATOR();

	if( (cg.frame.multipov || chasecam) && !CG_DemoCam_IsFree() )
	{
		if( cg.time <= chaseCam.cmd_mode_delay )
			return;

		trap_NET_GetUserCmd( trap_NET_GetCurrentUserCmdNum() - 1, &cmd );

		if( ( cmd.buttons & BUTTON_ATTACK ) )
		{
			if( chasecam )
			{
				if( realSpec )
				{
					if( ++chaseCam.mode >= CAM_MODES )
					{
						// if exceeds the cycle, start free fly
						trap_Cmd_ExecuteText( EXEC_NOW, "camswitch" );
						chaseCam.mode = 0; // smallest, to start the new cycle
					}

					chaseCam.cmd_mode_delay = CHASECAMBUTTONSDELAY;
				}
			}
			else
			{
				chaseCam.mode = ( chaseCam.mode != CAM_THIRDPERSON );
				chaseCam.cmd_mode_delay = CHASECAMBUTTONSDELAY;
			}
		}

		if( cg.frame.multipov || chasecam )
		{
			int step = 0;

			if( cmd.upmove > 0 || cmd.buttons & BUTTON_SPECIAL )
				step = 1;
			else if( cmd.upmove < 0 )
				step = -1;

			if( step )
			{
				CG_ChaseStep( step );
				chaseCam.cmd_mode_delay = CHASECAMBUTTONSDELAY;
			}
		}
	}
	else if( CG_DemoCam_IsFree() || cg.frame.playerState.pmove.pm_type == PM_SPECTATOR )
	{
		chaseCam.mode = CAM_INEYES;

		if( realSpec )
		{
			trap_NET_GetUserCmd( trap_NET_GetCurrentUserCmdNum() - 1, &cmd );

			if( ( cmd.buttons & BUTTON_ATTACK ) && cg.time > chaseCam.cmd_mode_delay )
			{
				trap_Cmd_ExecuteText( EXEC_NOW, "camswitch" );
				chaseCam.cmd_mode_delay = CHASECAMBUTTONSDELAY;
			}
		}
	}
	else
	{
		chaseCam.mode = CAM_INEYES;
	}
#undef CHASECAMBUTTONSDELAY
}