poolable(obj) {
		const className = obj.className;
		return (
			typeof className !== "undefined" &&
			typeof obj.onResetEvent === "function" &&
			className in this.objectClass &&
			typeof this.objectClass[className].pool !== "undefined"
		);
	}
Check if an object is poolable
(was properly registered with the recycling feature enable)
@see register
@param {object} obj - object to be checked
@returns {boolean} true if the object is poolable
@example
if (!me.pool.poolable(myCherryEntity)) {
    // object was not properly registered
}