This function can be used to check and see if the physical body of the calling instance (i.e. any of its fixtures) overlaps, or will overlap, when rotated and placed at a given position in the room.
Arguments xpos: The x position in the room to check ypos: The y position in the room to check angle: The angle to check (of the calling instance) obj: The object to check for
spice plank
safe bay
bitter topaz