/*
* 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;
}
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;
}
}
/*
* 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
}