"use strict";

const ElevatorGeometryDebug = (function(){

    const ElevatorGeometryDebug = function(hollow_bond){

        let instance = null;

        /**
         * Devuelve la geometría única compartida para las cabinas de ascensor.
         */
        this.get = () => {
            if(!instance){
                const size = hollow_bond.elevator_size || 2,
                      floor_height = hollow_bond.room_height || 3,
                      height = floor_height * 0.9;

                instance = new THREE.BoxGeometry(size, height, size);
            }
            return instance;
        };

        this.reset = () => {
            if(instance){
                instance.dispose();
                instance = null;
            }
        };

    };

    return ElevatorGeometryDebug;
})();