mirror of
https://github.com/liabru/matter-js.git
synced 2024-12-27 13:59:01 -05:00
199 lines
No EOL
6.1 KiB
JavaScript
199 lines
No EOL
6.1 KiB
JavaScript
/*!
|
|
* matter-wrap 0.1.2 by Liam Brummitt 2017-02-12
|
|
* https://github.com/liabru/matter-wrap
|
|
* License MIT
|
|
*/
|
|
(function webpackUniversalModuleDefinition(root, factory) {
|
|
if(typeof exports === 'object' && typeof module === 'object')
|
|
module.exports = factory(require("Matter"));
|
|
else if(typeof define === 'function' && define.amd)
|
|
define(["Matter"], factory);
|
|
else if(typeof exports === 'object')
|
|
exports["MatterWrap"] = factory(require("Matter"));
|
|
else
|
|
root["MatterWrap"] = factory(root["Matter"]);
|
|
})(this, function(__WEBPACK_EXTERNAL_MODULE_0__) {
|
|
return /******/ (function(modules) { // webpackBootstrap
|
|
/******/ // The module cache
|
|
/******/ var installedModules = {};
|
|
|
|
/******/ // The require function
|
|
/******/ function __webpack_require__(moduleId) {
|
|
|
|
/******/ // Check if module is in cache
|
|
/******/ if(installedModules[moduleId])
|
|
/******/ return installedModules[moduleId].exports;
|
|
|
|
/******/ // Create a new module (and put it into the cache)
|
|
/******/ var module = installedModules[moduleId] = {
|
|
/******/ i: moduleId,
|
|
/******/ l: false,
|
|
/******/ exports: {}
|
|
/******/ };
|
|
|
|
/******/ // Execute the module function
|
|
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
|
|
|
|
/******/ // Flag the module as loaded
|
|
/******/ module.l = true;
|
|
|
|
/******/ // Return the exports of the module
|
|
/******/ return module.exports;
|
|
/******/ }
|
|
|
|
|
|
/******/ // expose the modules object (__webpack_modules__)
|
|
/******/ __webpack_require__.m = modules;
|
|
|
|
/******/ // expose the module cache
|
|
/******/ __webpack_require__.c = installedModules;
|
|
|
|
/******/ // identity function for calling harmony imports with the correct context
|
|
/******/ __webpack_require__.i = function(value) { return value; };
|
|
|
|
/******/ // define getter function for harmony exports
|
|
/******/ __webpack_require__.d = function(exports, name, getter) {
|
|
/******/ if(!__webpack_require__.o(exports, name)) {
|
|
/******/ Object.defineProperty(exports, name, {
|
|
/******/ configurable: false,
|
|
/******/ enumerable: true,
|
|
/******/ get: getter
|
|
/******/ });
|
|
/******/ }
|
|
/******/ };
|
|
|
|
/******/ // getDefaultExport function for compatibility with non-harmony modules
|
|
/******/ __webpack_require__.n = function(module) {
|
|
/******/ var getter = module && module.__esModule ?
|
|
/******/ function getDefault() { return module['default']; } :
|
|
/******/ function getModuleExports() { return module; };
|
|
/******/ __webpack_require__.d(getter, 'a', getter);
|
|
/******/ return getter;
|
|
/******/ };
|
|
|
|
/******/ // Object.prototype.hasOwnProperty.call
|
|
/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
|
|
|
|
/******/ // __webpack_public_path__
|
|
/******/ __webpack_require__.p = "/libs";
|
|
|
|
/******/ // Load entry module and return exports
|
|
/******/ return __webpack_require__(__webpack_require__.s = 1);
|
|
/******/ })
|
|
/************************************************************************/
|
|
/******/ ([
|
|
/* 0 */
|
|
/***/ (function(module, exports) {
|
|
|
|
module.exports = __WEBPACK_EXTERNAL_MODULE_0__;
|
|
|
|
/***/ }),
|
|
/* 1 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
var Matter = __webpack_require__(0);
|
|
|
|
/**
|
|
* A coordinate wrapping plugin for matter.js.
|
|
* See the readme for usage and examples.
|
|
* @module MatterWrap
|
|
*/
|
|
var MatterWrap = {
|
|
// plugin meta
|
|
name: 'matter-wrap', // PLUGIN_NAME
|
|
version: '0.1.0', // PLUGIN_VERSION
|
|
for: 'matter-js@^0.12.0',
|
|
|
|
// installs the plugin where `base` is `Matter`
|
|
// you should not need to call this directly.
|
|
install: function install(base) {
|
|
base.after('Engine.update', function () {
|
|
MatterWrap.Engine.update(this);
|
|
});
|
|
},
|
|
|
|
Engine: {
|
|
/**
|
|
* Updates the engine by wrapping bodies inside `engine.world`.
|
|
* This is called automatically by the plugin.
|
|
* @function MatterWrap.Engine.update
|
|
* @param {Matter.Engine} engine The engine to update.
|
|
* @returns {void} No return value.
|
|
*/
|
|
update: function update(engine) {
|
|
var world = engine.world,
|
|
bodies = Matter.Composite.allBodies(world);
|
|
|
|
for (var i = 0; i < bodies.length; i += 1) {
|
|
var body = bodies[i];
|
|
|
|
if (body.plugin.wrap) {
|
|
MatterWrap.Body.wrap(body, body.plugin.wrap);
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
Body: {
|
|
/**
|
|
* Wraps the `body` position such that it always stay within the given bounds.
|
|
* Upon crossing a boundary the body will appear on the opposite side of the bounds,
|
|
* while maintaining its velocity.
|
|
* This is called automatically by the plugin.
|
|
* @function MatterAttractors.Body.wrap
|
|
* @param {Matter.Body} body The body to wrap.
|
|
* @param {Matter.Bounds} bounds The bounds to wrap the body inside.
|
|
* @returns {void} No return value.
|
|
*/
|
|
wrap: function wrap(body, bounds) {
|
|
var x = null,
|
|
y = null;
|
|
|
|
if (typeof bounds.min.x !== 'undefined' && typeof bounds.max.x !== 'undefined') {
|
|
if (body.bounds.min.x > bounds.max.x) {
|
|
x = bounds.min.x - (body.bounds.max.x - body.position.x);
|
|
} else if (body.bounds.max.x < bounds.min.x) {
|
|
x = bounds.max.x - (body.bounds.min.x - body.position.x);
|
|
}
|
|
}
|
|
|
|
if (typeof bounds.min.y !== 'undefined' && typeof bounds.max.y !== 'undefined') {
|
|
if (body.bounds.min.y > bounds.max.y) {
|
|
y = bounds.min.y - (body.bounds.max.y - body.position.y);
|
|
} else if (body.bounds.max.y < bounds.min.y) {
|
|
y = bounds.max.y - (body.bounds.min.y - body.position.y);
|
|
}
|
|
}
|
|
|
|
if (x !== null || y !== null) {
|
|
Matter.Body.setPosition(body, {
|
|
x: x || body.position.x,
|
|
y: y || body.position.y
|
|
});
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
Matter.Plugin.register(MatterWrap);
|
|
|
|
module.exports = MatterWrap;
|
|
|
|
/**
|
|
* @namespace Matter.Body
|
|
* @see http://brm.io/matter-js/docs/classes/Body.html
|
|
*/
|
|
|
|
/**
|
|
* This plugin adds a new property `body.plugin.wrap` to instances of `Matter.Body`.
|
|
* This is a `Matter.Bounds` instance that specifies the wrapping region.
|
|
* @property {Matter.Bounds} body.plugin.wrap
|
|
* @memberof Matter.Body
|
|
*/
|
|
|
|
/***/ })
|
|
/******/ ]);
|
|
}); |