Function InitRoomFace

Descent3/room.cpp:607–630

Initialize a room face structure.

// Initialize a room face structure.
void InitRoomFace(face *fp, int nverts) {
  fp->flags = 0;
  fp->num_verts = nverts;
  fp->portal_num = -1;
  fp->tmap = 0;

#ifdef NEWEDITOR
  ned_MarkTextureInUse(0, true);
#endif

  fp->lmi_handle = BAD_LMI_INDEX;
  fp->special_handle = BAD_SPECIAL_FACE_INDEX;
  fp->light_multiple = 4;

  fp->face_verts = (short *)RoomMemAlloc(nverts * sizeof(*fp->face_verts));
  ASSERT(fp->face_verts != NULL);
  fp->face_uvls = (roomUVL *)RoomMemAlloc(nverts * sizeof(*fp->face_uvls));
  ASSERT(fp->face_uvls != NULL);

  ASSERT(fp->face_verts);
  ASSERT(fp->face_uvls);
  for (int i = 0; i < nverts; i++)
    fp->face_uvls[i].alpha = 255;
}

// Finds out if we are in a room or outside the mine (-1 if we are outside)
int FindPointRoom(vector *pnt) {