/** Adds a new piece to the structure. */
protected StructureDungeonPieceInst addPiece(StructureDungeonPiece piece, Pos position) {
StructureDungeonPieceInst inst = new StructureDungeonPieceInst(piece, position);
generated.add(inst);
return inst;
}
/**
* Checks whether the area between two points is inside the structure and does not intersect any
* existing pieces.
*/
protected boolean canPlaceArea(Pos pos1, Pos pos2) {
final BoundingBox box = new BoundingBox(pos1, pos2);
return box.isInside(dungeon.boundingBox)
&& !generated.stream().anyMatch(inst -> inst.boundingBox.intersects(box));
}