loop_bullets()
        Bullet 0x63dd40 collided with obstacle 0x63dd20!
        Collision x_pos: 68
        Collision y_pos: 5
destroy_bullet()
        Destroying bullet 0x63dd40
        x_pos: 68
        y_pos: 5
        Returning state 0
destroy_obstacle()
        Destroying obstacle 0x63dd20
        x_pos: 68
        y_pos: 5
        type: @
        Returning state 0
destroy_bullet()
        Destroying bullet 0x63dd40
        x_pos: 6544752
        y_pos: 0
        Returning state 0
destroy_bullet()
        Destroying bullet 0x63dd40
        x_pos: 6544656
        y_pos: 0