/*
* GS_AddClippingPlane
*/
static void GS_AddClippingPlane( move_t *move, const vec3_t planeNormal )
{
int i;
// see if we are already clipping to this plane
for( i = 0; i < move->numClipPlanes; i++ )
{
if( DotProduct( planeNormal, move->clipPlaneNormals[i] ) >= ( 1.0f - SLIDEMOVE_PLANEINTERACT_EPSILON ) )
{
return;
}
}
if( move->numClipPlanes + 1 == MAX_SLIDEMOVE_CLIP_PLANES )
module_Error( "GS_AddTouchPlane: MAX_SLIDEMOVE_CLIP_PLANES reached\n" );
// add the plane
VectorCopy( planeNormal, move->clipPlaneNormals[move->numClipPlanes] );
move->numClipPlanes++;
}
/*
* CG_SetupViewDef
*/
static void CG_SetupViewDef( cg_viewdef_t *view, int type, bool flipped )
{
memset( view, 0, sizeof( cg_viewdef_t ) );
//
// VIEW SETTINGS
//
view->type = type;
view->flipped = flipped;
if( view->type == VIEWDEF_PLAYERVIEW )
{
view->POVent = cg.frame.playerState.POVnum;
view->draw2D = true;
// set up third-person
if( cgs.demoPlaying )
view->thirdperson = CG_DemoCam_GetThirdPerson();
else if( chaseCam.mode == CAM_THIRDPERSON )
view->thirdperson = true;
else
view->thirdperson = ( cg_thirdPerson->integer != 0 );
if( cg_entities[view->POVent].serverFrame != cg.frame.serverFrame )
view->thirdperson = false;
// check for drawing gun
if( !view->thirdperson && view->POVent > 0 && view->POVent <= gs.maxclients )
{
if( ( cg_entities[view->POVent].serverFrame == cg.frame.serverFrame ) &&
( cg_entities[view->POVent].current.weapon != 0 ) )
view->drawWeapon = ( cg_gun->integer != 0 ) && ( cg_gun_alpha->value > 0 );
}
// check for chase cams
if( !( cg.frame.playerState.pmove.pm_flags & PMF_NO_PREDICTION ) )
{
if( (unsigned)view->POVent == cgs.playerNum + 1 )
{
if( cg_predict->integer && !cgs.demoPlaying )
{
view->playerPrediction = true;
}
}
}
}
else if( view->type == VIEWDEF_CAMERA )
{
CG_DemoCam_GetViewDef( view );
}
else
{
module_Error( "CG_SetupView: Invalid view type %i\n", view->type );
}
//
// SETUP REFDEF FOR THE VIEW SETTINGS
//
if( view->type == VIEWDEF_PLAYERVIEW )
{
int i;
vec3_t viewoffset;
if( view->playerPrediction )
{
CG_PredictMovement();
// fixme: crouching is predicted now, but it looks very ugly
VectorSet( viewoffset, 0.0f, 0.0f, cg.predictedPlayerState.viewheight );
for( i = 0; i < 3; i++ )
{
view->origin[i] = cg.predictedPlayerState.pmove.origin[i] + viewoffset[i] - ( 1.0f - cg.lerpfrac ) * cg.predictionError[i];
view->angles[i] = cg.predictedPlayerState.viewangles[i];
}
CG_ViewSmoothPredictedSteps( view->origin ); // smooth out stair climbing
if( cg_viewBob->integer && !cg_thirdPerson->integer ) {
view->origin[2] += CG_ViewSmoothFallKick() * 6.5f;
}
}
else
{
cg.predictingTimeStamp = cg.time;
cg.predictFrom = 0;
// we don't run prediction, but we still set cg.predictedPlayerState with the interpolation
CG_InterpolatePlayerState( &cg.predictedPlayerState );
VectorSet( viewoffset, 0.0f, 0.0f, cg.predictedPlayerState.viewheight );
VectorAdd( cg.predictedPlayerState.pmove.origin, viewoffset, view->origin );
VectorCopy( cg.predictedPlayerState.viewangles, view->angles );
}
view->refdef.fov_x = cg.predictedPlayerState.fov;
CG_CalcViewBob();
VectorCopy( cg.predictedPlayerState.pmove.velocity, view->velocity );
}
else if( view->type == VIEWDEF_CAMERA )
{
view->refdef.fov_x = CG_DemoCam_GetOrientation( view->origin, view->angles, view->velocity );
}
Matrix3_FromAngles( view->angles, view->axis );
if( view->flipped )
VectorInverse( &view->axis[AXIS_RIGHT] );
// view rectangle size
view->refdef.x = scr_vrect.x;
view->refdef.y = scr_vrect.y;
view->refdef.width = scr_vrect.width;
view->refdef.height = scr_vrect.height;
view->refdef.time = cg.time;
view->refdef.areabits = cg.frame.areabits;
view->refdef.scissor_x = scr_vrect.x;
view->refdef.scissor_y = scr_vrect.y;
view->refdef.scissor_width = scr_vrect.width;
view->refdef.scissor_height = scr_vrect.height;
view->refdef.fov_y = CalcFov( view->refdef.fov_x, view->refdef.width, view->refdef.height );
AdjustFov( &view->refdef.fov_x, &view->refdef.fov_y, view->refdef.width, view->refdef.height, false );
view->fracDistFOV = tan( view->refdef.fov_x * ( M_PI/180 ) * 0.5f );
view->refdef.minLight = 0.3f;
if( view->thirdperson )
CG_ThirdPersonOffsetView( view );
if( !view->playerPrediction )
cg.predictedWeaponSwitch = 0;
VectorCopy( cg.view.origin, view->refdef.vieworg );
Matrix3_Copy( cg.view.axis, view->refdef.viewaxis );
VectorInverse( &view->refdef.viewaxis[AXIS_RIGHT] );
view->refdef.colorCorrection = NULL;
if( cg_colorCorrection->integer )
{
int colorCorrection = GS_ColorCorrection();
if( ( colorCorrection > 0 ) && ( colorCorrection < MAX_IMAGES ) )
view->refdef.colorCorrection = cgs.imagePrecache[colorCorrection];
}
}
