private void ParseInterAreaPortals(idLexer lexer)
{
lexer.ExpectTokenString("{");
_portalAreaCount = lexer.ParseInt();
if(_portalAreaCount < 0)
{
lexer.Error("ParseInterAreaPortals: bad portalAreaCount");
}
_portalAreas = new PortalArea[_portalAreaCount];
_areaScreenRect = new idScreenRect[_portalAreaCount];
for(int i = 0; i < _portalAreaCount; i++)
{
_portalAreas[i] = new PortalArea();
_areaScreenRect[i] = new idScreenRect();
}
// set the doubly linked lists
SetupAreaReferences();
_interAreaPortalCount = lexer.ParseInt();
if(_interAreaPortalCount < 0)
{
lexer.Error("ParseInterAreaPortals: bad interAreaPortalCount");
}
_doublePortals = new DoublePortal[_interAreaPortalCount];
for(int i = 0; i < _interAreaPortalCount; i++)
{
_doublePortals[i] = new DoublePortal();
int pointCount = lexer.ParseInt();
int a1 = lexer.ParseInt();
int a2 = lexer.ParseInt();
idWinding w = new idWinding(pointCount);
for(int j = 0; j < pointCount; j++)
{
float[] tmp = lexer.Parse1DMatrix(3);
w[j,0] = tmp[0];
w[j,1] = tmp[1];
w[j,2] = tmp[2];
// no texture coordinates
w[j,3] = 0;
w[j,4] = 0;
}
// add the portal to a1
Portal p = new Portal();
p.IntoArea = a2;
p.DoublePortal = _doublePortals[i];
p.Winding = w;
p.Plane = w.GetPlane();
p.Next = _portalAreas[a1].Portals;
_portalAreas[a1].Portals = p;
_doublePortals[i].Portals[0] = p;
// reverse it for a2
p = new Portal();
p.IntoArea = a1;
p.DoublePortal = _doublePortals[i];
p.Winding = w.Reverse();
p.Plane = w.GetPlane();
p.Next = _portalAreas[a2].Portals;
_portalAreas[a2].Portals = p;
_doublePortals[i].Portals[1] = p;
}
lexer.ExpectTokenString("}");
}
/// <summary>
/// This is called by R_PushVolumeIntoTree and also directly
/// for the world model references that are precalculated.
/// </summary>
/// <param name="def"></param>
/// <param name="area"></param>
private void AddEntityRefToArea(idRenderEntity def, PortalArea area)
{
if(def == null)
{
idConsole.Error("idRenderWorld::AddEntityRefToArea: null def");
}
AreaReference areaRef = new AreaReference();
// TODO: counters tr.pc.c_entityReferences++;
areaRef.Entity = def;
// link to entityDef
areaRef.NextOwner = def.EntityReference;
def.EntityReference = areaRef;
// link to end of area list
areaRef.Area = area;
areaRef.NextArea = area.EntityReference;
areaRef.PreviousArea = area.EntityReference.PreviousArea;
areaRef.NextArea.PreviousArea = areaRef;
areaRef.PreviousArea.NextArea = areaRef;
}
private void FloodConnectedAreas(PortalArea area, int portalAttributeIndex)
{
if(area.ConnectedAreaNumber[portalAttributeIndex] == _connectedAreaNumber)
{
return;
}
area.ConnectedAreaNumber[portalAttributeIndex] = _connectedAreaNumber;
for(Portal p = area.Portals; p != null; p = p.Next)
{
if((p.DoublePortal.BlockingBits & ((PortalConnection) (1 << portalAttributeIndex))) == 0)
{
FloodConnectedAreas(_portalAreas[p.IntoArea], portalAttributeIndex);
}
}
}