63 lines
2.6 KiB
JavaScript
63 lines
2.6 KiB
JavaScript
/*************************************************************************/
|
|
/* id_handler.js */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
|
|
var IDHandler = /** @constructor */ function() {
|
|
|
|
var ids = {};
|
|
var size = 0;
|
|
|
|
this.has = function(id) {
|
|
return ids.hasOwnProperty(id);
|
|
}
|
|
|
|
this.add = function(obj) {
|
|
size += 1;
|
|
var id = crypto.getRandomValues(new Int32Array(32))[0];
|
|
ids[id] = obj;
|
|
return id;
|
|
}
|
|
|
|
this.get = function(id) {
|
|
return ids[id];
|
|
}
|
|
|
|
this.remove = function(id) {
|
|
size -= 1;
|
|
delete ids[id];
|
|
}
|
|
|
|
this.size = function() {
|
|
return size;
|
|
}
|
|
|
|
this.ids = ids;
|
|
};
|
|
|
|
Module.IDHandler = new IDHandler;
|