Function ChangeRoomFaceTexture

Descent3/room.cpp:1237–1266

Changes a face's texture within a room returns true on successs

// Changes a face's texture within a room
//	returns true on successs
bool ChangeRoomFaceTexture(int room_num, int face_num, int texture) {
  if ((room_num < 0) || (room_num > Highest_room_index) || ROOMNUM_OUTSIDE(room_num) || (!Rooms[room_num].used)) {
    mprintf(0, "Invalid room passed to ChangeRoomFaceTexture\n");
    Int3();
    return false;
  }

  room *rp = &Rooms[room_num];

  if (face_num < 0 || face_num >= rp->num_faces) {
    mprintf(0, "Invalid face number passed to ChangeRoomFaceTexture."
               "  Room=%d, you gave face #%d, there are only %d in the room\n",
             room_num, face_num, rp->num_faces);
    Int3();
    return false;
  }

  if (texture == -1) {
    mprintf(0, "not a valid texture, passed to ChangeRoomFaceTexture\n");
    Int3();
    return false;
  }

  face *fp = &rp->faces[face_num];

  fp->tmap = texture;
  fp->flags |= FF_TEXTURE_CHANGED;
  rp->room_change_flags |= RCF_TEXTURE;
  return true;
}

// Clears the data for room changes
void ClearRoomChanges() {