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release 0.10.0

This commit is contained in:
liabru 2016-05-01 23:54:13 +01:00
parent 31067c9cbc
commit d804df4aed
5 changed files with 267 additions and 144 deletions

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@ -1,3 +1,18 @@
<a name="0.10.0"></a>
# 0.10.0 (2016-05-01)
* added release:push:docs task ([04cbd1d](https://github.com/liabru/matter-js/commit/04cbd1d))
* decouple Matter.Render from Matter.Engine ([de823eb](https://github.com/liabru/matter-js/commit/de823eb))
* decouple Matter.RenderPixi ([72f90b9](https://github.com/liabru/matter-js/commit/72f90b9))
* deprecated Matter.RenderPixi ([e8c899a](https://github.com/liabru/matter-js/commit/e8c899a))
* deprecated Matter.RenderPixi ([a6b97cd](https://github.com/liabru/matter-js/commit/a6b97cd))
* fix tests ([f59e220](https://github.com/liabru/matter-js/commit/f59e220))
* fix tests ([c26684e](https://github.com/liabru/matter-js/commit/c26684e))
* Merge branch 'decouple-renderer' ([31067c9](https://github.com/liabru/matter-js/commit/31067c9))
<a name="0.9.3"></a> <a name="0.9.3"></a>
## 0.9.3 (2016-04-19) ## 0.9.3 (2016-04-19)

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@ -1,6 +1,6 @@
{ {
"name": "Matter", "name": "Matter",
"version": "0.9.3", "version": "0.10.0",
"homepage": "https://github.com/liabru/matter-js", "homepage": "https://github.com/liabru/matter-js",
"authors": [ "authors": [
"Liam Brummitt <liam@brm.io> (http://brm.io/)" "Liam Brummitt <liam@brm.io> (http://brm.io/)"

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@ -1,5 +1,5 @@
/** /**
* matter-js 0.9.3 by @liabru 2016-04-19 * matter-js 0.10.0 by @liabru 2016-05-01
* http://brm.io/matter-js/ * http://brm.io/matter-js/
* License MIT * License MIT
*/ */
@ -3850,9 +3850,11 @@ var Bounds = require('../geometry/Bounds');
if (!mouse) { if (!mouse) {
if (engine && engine.render && engine.render.canvas) { if (engine && engine.render && engine.render.canvas) {
mouse = Mouse.create(engine.render.canvas); mouse = Mouse.create(engine.render.canvas);
} else if (options && options.element) {
mouse = Mouse.create(options.element);
} else { } else {
mouse = Mouse.create(); mouse = Mouse.create();
Common.log('MouseConstraint.create: options.mouse was undefined, engine.render.canvas was undefined, may not function as expected', 'warn'); Common.log('MouseConstraint.create: options.mouse was undefined, options.element was undefined, may not function as expected', 'warn');
} }
} }
@ -3872,6 +3874,7 @@ var Bounds = require('../geometry/Bounds');
var defaults = { var defaults = {
type: 'mouseConstraint', type: 'mouseConstraint',
mouse: mouse, mouse: mouse,
element: null,
body: null, body: null,
constraint: constraint, constraint: constraint,
collisionFilter: { collisionFilter: {
@ -4429,7 +4432,6 @@ var Body = require('../body/Body');
* All properties have default values, and many are pre-calculated automatically based on other properties. * All properties have default values, and many are pre-calculated automatically based on other properties.
* See the properties section below for detailed information on what you can pass via the `options` object. * See the properties section below for detailed information on what you can pass via the `options` object.
* @method create * @method create
* @param {HTMLElement} [element]
* @param {object} [options] * @param {object} [options]
* @return {engine} engine * @return {engine} engine
*/ */
@ -4437,9 +4439,12 @@ var Body = require('../body/Body');
// options may be passed as the first (and only) argument // options may be passed as the first (and only) argument
options = Common.isElement(element) ? options : element; options = Common.isElement(element) ? options : element;
element = Common.isElement(element) ? element : null; element = Common.isElement(element) ? element : null;
options = options || {}; options = options || {};
if (element || options.render) {
Common.log('Engine.create: engine.render is deprecated (see docs)', 'warn');
}
var defaults = { var defaults = {
positionIterations: 6, positionIterations: 6,
velocityIterations: 4, velocityIterations: 4,
@ -4457,6 +4462,7 @@ var Body = require('../body/Body');
var engine = Common.extend(defaults, options); var engine = Common.extend(defaults, options);
// @deprecated
if (element || engine.render) { if (element || engine.render) {
var renderDefaults = { var renderDefaults = {
element: element, element: element,
@ -4466,10 +4472,16 @@ var Body = require('../body/Body');
engine.render = Common.extend(renderDefaults, engine.render); engine.render = Common.extend(renderDefaults, engine.render);
} }
// @deprecated
if (engine.render && engine.render.controller) { if (engine.render && engine.render.controller) {
engine.render = engine.render.controller.create(engine.render); engine.render = engine.render.controller.create(engine.render);
} }
// @deprecated
if (engine.render) {
engine.render.engine = engine;
}
engine.world = options.world || World.create(engine.world); engine.world = options.world || World.create(engine.world);
engine.pairs = Pairs.create(); engine.pairs = Pairs.create();
engine.broadphase = engine.broadphase.controller.create(engine.broadphase); engine.broadphase = engine.broadphase.controller.create(engine.broadphase);
@ -4848,6 +4860,7 @@ var Body = require('../body/Body');
* *
* @property render * @property render
* @type render * @type render
* @deprecated see Demo.js for an example of creating a renderer
* @default a Matter.Render instance * @default a Matter.Render instance
*/ */
@ -5189,11 +5202,10 @@ var Common = require('../core/Common');
},{"../core/Common":14}],19:[function(require,module,exports){ },{"../core/Common":14}],19:[function(require,module,exports){
/** /**
* The `Matter.Runner` module is an optional utility which provides a game loop, * The `Matter.Runner` module is an optional utility which provides a game loop,
* that handles updating and rendering a `Matter.Engine` for you within a browser. * that handles continuously updating a `Matter.Engine` for you within a browser.
* It is intended for demo and testing purposes, but may be adequate for simple games. * It is intended for development and debugging purposes, but may also be suitable for simple games.
* If you are using your own game loop instead, then you do not need the `Matter.Runner` module. * If you are using your own game loop instead, then you do not need the `Matter.Runner` module.
* Instead just call `Engine.update(engine, delta)` in your own loop. * Instead just call `Engine.update(engine, delta)` in your own loop.
* Note that the method `Engine.run` is an alias for `Runner.run`.
* *
* See the included usage [examples](https://github.com/liabru/matter-js/tree/master/examples). * See the included usage [examples](https://github.com/liabru/matter-js/tree/master/examples).
* *
@ -5357,11 +5369,12 @@ var Common = require('./Common');
Events.trigger(runner, 'afterUpdate', event); Events.trigger(runner, 'afterUpdate', event);
// render // render
// @deprecated
if (engine.render && engine.render.controller) { if (engine.render && engine.render.controller) {
Events.trigger(runner, 'beforeRender', event); Events.trigger(runner, 'beforeRender', event);
Events.trigger(engine, 'beforeRender', event); // @deprecated Events.trigger(engine, 'beforeRender', event); // @deprecated
engine.render.controller.world(engine); engine.render.controller.world(engine.render);
Events.trigger(runner, 'afterRender', event); Events.trigger(runner, 'afterRender', event);
Events.trigger(engine, 'afterRender', event); // @deprecated Events.trigger(engine, 'afterRender', event); // @deprecated
@ -5455,6 +5468,7 @@ var Common = require('./Common');
* @param {number} event.timestamp The engine.timing.timestamp of the event * @param {number} event.timestamp The engine.timing.timestamp of the event
* @param {} event.source The source object of the event * @param {} event.source The source object of the event
* @param {} event.name The name of the event * @param {} event.name The name of the event
* @deprecated
*/ */
/** /**
@ -5465,6 +5479,7 @@ var Common = require('./Common');
* @param {number} event.timestamp The engine.timing.timestamp of the event * @param {number} event.timestamp The engine.timing.timestamp of the event
* @param {} event.source The source object of the event * @param {} event.source The source object of the event
* @param {} event.name The name of the event * @param {} event.name The name of the event
* @deprecated
*/ */
/* /*
@ -7432,13 +7447,9 @@ Matter.Engine.run = Matter.Runner.run;
},{"../body/Body":1,"../body/Composite":2,"../body/World":3,"../collision/Contact":4,"../collision/Detector":5,"../collision/Grid":6,"../collision/Pair":7,"../collision/Pairs":8,"../collision/Query":9,"../collision/Resolver":10,"../collision/SAT":11,"../constraint/Constraint":12,"../constraint/MouseConstraint":13,"../core/Common":14,"../core/Engine":15,"../core/Events":16,"../core/Metrics":17,"../core/Mouse":18,"../core/Runner":19,"../core/Sleeping":20,"../factory/Bodies":21,"../factory/Composites":22,"../geometry/Axes":23,"../geometry/Bounds":24,"../geometry/Svg":25,"../geometry/Vector":26,"../geometry/Vertices":27,"../render/Render":29,"../render/RenderPixi":30}],29:[function(require,module,exports){ },{"../body/Body":1,"../body/Composite":2,"../body/World":3,"../collision/Contact":4,"../collision/Detector":5,"../collision/Grid":6,"../collision/Pair":7,"../collision/Pairs":8,"../collision/Query":9,"../collision/Resolver":10,"../collision/SAT":11,"../constraint/Constraint":12,"../constraint/MouseConstraint":13,"../core/Common":14,"../core/Engine":15,"../core/Events":16,"../core/Metrics":17,"../core/Mouse":18,"../core/Runner":19,"../core/Sleeping":20,"../factory/Bodies":21,"../factory/Composites":22,"../geometry/Axes":23,"../geometry/Bounds":24,"../geometry/Svg":25,"../geometry/Vector":26,"../geometry/Vertices":27,"../render/Render":29,"../render/RenderPixi":30}],29:[function(require,module,exports){
/** /**
* The `Matter.Render` module is the default `render.controller` used by a `Matter.Engine`. * The `Matter.Render` module is a simple HTML5 canvas based renderer for visualising instances of `Matter.Engine`.
* This renderer is HTML5 canvas based and supports a number of drawing options including sprites and viewports. * It is intended for development and debugging purposes, but may also be suitable for simple games.
* * It includes a number of drawing options including wireframe, vector with support for sprites and viewports.
* It is possible develop a custom renderer module based on `Matter.Render` and pass an instance of it to `Engine.create` via `options.render`.
* A minimal custom renderer object must define at least three functions: `create`, `clear` and `world` (see `Matter.Render`).
*
* See also `Matter.RenderPixi` for an alternate WebGL, scene-graph based renderer.
* *
* @class Render * @class Render
*/ */
@ -7456,6 +7467,18 @@ var Vector = require('../geometry/Vector');
(function() { (function() {
var _requestAnimationFrame,
_cancelAnimationFrame;
if (typeof window !== 'undefined') {
_requestAnimationFrame = window.requestAnimationFrame || window.webkitRequestAnimationFrame
|| window.mozRequestAnimationFrame || window.msRequestAnimationFrame
|| function(callback){ window.setTimeout(function() { callback(Common.now()); }, 1000 / 60); };
_cancelAnimationFrame = window.cancelAnimationFrame || window.mozCancelAnimationFrame
|| window.webkitCancelAnimationFrame || window.msCancelAnimationFrame;
}
/** /**
* Creates a new renderer. The options parameter is an object that specifies any properties you wish to override the defaults. * Creates a new renderer. The options parameter is an object that specifies any properties you wish to override the defaults.
* All properties have default values, and many are pre-calculated automatically based on other properties. * All properties have default values, and many are pre-calculated automatically based on other properties.
@ -7467,9 +7490,11 @@ var Vector = require('../geometry/Vector');
Render.create = function(options) { Render.create = function(options) {
var defaults = { var defaults = {
controller: Render, controller: Render,
engine: null,
element: null, element: null,
canvas: null, canvas: null,
mouse: null, mouse: null,
frameRequestId: null,
options: { options: {
width: 800, width: 800,
height: 600, height: 600,
@ -7505,6 +7530,8 @@ var Vector = require('../geometry/Vector');
render.canvas.height = render.options.height || render.canvas.height; render.canvas.height = render.options.height || render.canvas.height;
} }
render.mouse = options.mouse;
render.engine = options.engine;
render.canvas = render.canvas || _createCanvas(render.options.width, render.options.height); render.canvas = render.canvas || _createCanvas(render.options.width, render.options.height);
render.context = render.canvas.getContext('2d'); render.context = render.canvas.getContext('2d');
render.textures = {}; render.textures = {};
@ -7533,6 +7560,27 @@ var Vector = require('../geometry/Vector');
return render; return render;
}; };
/**
* Continuously updates the render canvas on the `requestAnimationFrame` event.
* @method run
* @param {render} render
*/
Render.run = function(render) {
(function loop(time){
render.frameRequestId = _requestAnimationFrame(loop);
Render.world(render);
})();
};
/**
* Ends execution of `Render.run` on the given `render`, by canceling the animation frame request event loop.
* @method stop
* @param {render} render
*/
Render.stop = function(render) {
_cancelAnimationFrame(render.frameRequestId);
};
/** /**
* Sets the pixel ratio of the renderer and updates the canvas. * Sets the pixel ratio of the renderer and updates the canvas.
* To automatically detect the correct ratio, pass the string `'auto'` for `pixelRatio`. * To automatically detect the correct ratio, pass the string `'auto'` for `pixelRatio`.
@ -7561,10 +7609,10 @@ var Vector = require('../geometry/Vector');
* Renders the given `engine`'s `Matter.World` object. * Renders the given `engine`'s `Matter.World` object.
* This is the entry point for all rendering and should be called every time the scene changes. * This is the entry point for all rendering and should be called every time the scene changes.
* @method world * @method world
* @param {engine} engine * @param {render} render
*/ */
Render.world = function(engine) { Render.world = function(render) {
var render = engine.render, var engine = render.engine,
world = engine.world, world = engine.world,
canvas = render.canvas, canvas = render.canvas,
context = render.context, context = render.context,
@ -7634,49 +7682,49 @@ var Vector = require('../geometry/Vector');
if (!options.wireframes || (engine.enableSleeping && options.showSleeping)) { if (!options.wireframes || (engine.enableSleeping && options.showSleeping)) {
// fully featured rendering of bodies // fully featured rendering of bodies
Render.bodies(engine, bodies, context); Render.bodies(render, bodies, context);
} else { } else {
if (options.showConvexHulls) if (options.showConvexHulls)
Render.bodyConvexHulls(engine, bodies, context); Render.bodyConvexHulls(render, bodies, context);
// optimised method for wireframes only // optimised method for wireframes only
Render.bodyWireframes(engine, bodies, context); Render.bodyWireframes(render, bodies, context);
} }
if (options.showBounds) if (options.showBounds)
Render.bodyBounds(engine, bodies, context); Render.bodyBounds(render, bodies, context);
if (options.showAxes || options.showAngleIndicator) if (options.showAxes || options.showAngleIndicator)
Render.bodyAxes(engine, bodies, context); Render.bodyAxes(render, bodies, context);
if (options.showPositions) if (options.showPositions)
Render.bodyPositions(engine, bodies, context); Render.bodyPositions(render, bodies, context);
if (options.showVelocity) if (options.showVelocity)
Render.bodyVelocity(engine, bodies, context); Render.bodyVelocity(render, bodies, context);
if (options.showIds) if (options.showIds)
Render.bodyIds(engine, bodies, context); Render.bodyIds(render, bodies, context);
if (options.showSeparations) if (options.showSeparations)
Render.separations(engine, engine.pairs.list, context); Render.separations(render, engine.pairs.list, context);
if (options.showCollisions) if (options.showCollisions)
Render.collisions(engine, engine.pairs.list, context); Render.collisions(render, engine.pairs.list, context);
if (options.showVertexNumbers) if (options.showVertexNumbers)
Render.vertexNumbers(engine, bodies, context); Render.vertexNumbers(render, bodies, context);
if (options.showMousePosition) if (options.showMousePosition)
Render.mousePosition(engine, render.mouse, context); Render.mousePosition(render, render.mouse, context);
Render.constraints(constraints, context); Render.constraints(constraints, context);
if (options.showBroadphase && engine.broadphase.controller === Grid) if (options.showBroadphase && engine.broadphase.controller === Grid)
Render.grid(engine, engine.broadphase, context); Render.grid(render, engine.broadphase, context);
if (options.showDebug) if (options.showDebug)
Render.debug(engine, context); Render.debug(render, context);
if (options.hasBounds) { if (options.hasBounds) {
// revert view transforms // revert view transforms
@ -7690,13 +7738,13 @@ var Vector = require('../geometry/Vector');
* Description * Description
* @private * @private
* @method debug * @method debug
* @param {engine} engine * @param {render} render
* @param {RenderingContext} context * @param {RenderingContext} context
*/ */
Render.debug = function(engine, context) { Render.debug = function(render, context) {
var c = context, var c = context,
engine = render.engine,
world = engine.world, world = engine.world,
render = engine.render,
metrics = engine.metrics, metrics = engine.metrics,
options = render.options, options = render.options,
bodies = Composite.allBodies(world), bodies = Composite.allBodies(world),
@ -7774,13 +7822,13 @@ var Vector = require('../geometry/Vector');
* Description * Description
* @private * @private
* @method bodyShadows * @method bodyShadows
* @param {engine} engine * @param {render} render
* @param {body[]} bodies * @param {body[]} bodies
* @param {RenderingContext} context * @param {RenderingContext} context
*/ */
Render.bodyShadows = function(engine, bodies, context) { Render.bodyShadows = function(render, bodies, context) {
var c = context, var c = context,
render = engine.render; engine = render.engine;
for (var i = 0; i < bodies.length; i++) { for (var i = 0; i < bodies.length; i++) {
var body = bodies[i]; var body = bodies[i];
@ -7823,13 +7871,13 @@ var Vector = require('../geometry/Vector');
* Description * Description
* @private * @private
* @method bodies * @method bodies
* @param {engine} engine * @param {render} render
* @param {body[]} bodies * @param {body[]} bodies
* @param {RenderingContext} context * @param {RenderingContext} context
*/ */
Render.bodies = function(engine, bodies, context) { Render.bodies = function(render, bodies, context) {
var c = context, var c = context,
render = engine.render, engine = render.engine,
options = render.options, options = render.options,
showInternalEdges = options.showInternalEdges || !options.wireframes, showInternalEdges = options.showInternalEdges || !options.wireframes,
body, body,
@ -7922,13 +7970,13 @@ var Vector = require('../geometry/Vector');
* Optimised method for drawing body wireframes in one pass * Optimised method for drawing body wireframes in one pass
* @private * @private
* @method bodyWireframes * @method bodyWireframes
* @param {engine} engine * @param {render} render
* @param {body[]} bodies * @param {body[]} bodies
* @param {RenderingContext} context * @param {RenderingContext} context
*/ */
Render.bodyWireframes = function(engine, bodies, context) { Render.bodyWireframes = function(render, bodies, context) {
var c = context, var c = context,
showInternalEdges = engine.render.options.showInternalEdges, showInternalEdges = render.options.showInternalEdges,
body, body,
part, part,
i, i,
@ -7975,11 +8023,11 @@ var Vector = require('../geometry/Vector');
* Optimised method for drawing body convex hull wireframes in one pass * Optimised method for drawing body convex hull wireframes in one pass
* @private * @private
* @method bodyConvexHulls * @method bodyConvexHulls
* @param {engine} engine * @param {render} render
* @param {body[]} bodies * @param {body[]} bodies
* @param {RenderingContext} context * @param {RenderingContext} context
*/ */
Render.bodyConvexHulls = function(engine, bodies, context) { Render.bodyConvexHulls = function(render, bodies, context) {
var c = context, var c = context,
body, body,
part, part,
@ -8014,11 +8062,11 @@ var Vector = require('../geometry/Vector');
* Renders body vertex numbers. * Renders body vertex numbers.
* @private * @private
* @method vertexNumbers * @method vertexNumbers
* @param {engine} engine * @param {render} render
* @param {body[]} bodies * @param {body[]} bodies
* @param {RenderingContext} context * @param {RenderingContext} context
*/ */
Render.vertexNumbers = function(engine, bodies, context) { Render.vertexNumbers = function(render, bodies, context) {
var c = context, var c = context,
i, i,
j, j,
@ -8040,11 +8088,11 @@ var Vector = require('../geometry/Vector');
* Renders mouse position. * Renders mouse position.
* @private * @private
* @method mousePosition * @method mousePosition
* @param {engine} engine * @param {render} render
* @param {mouse} mouse * @param {mouse} mouse
* @param {RenderingContext} context * @param {RenderingContext} context
*/ */
Render.mousePosition = function(engine, mouse, context) { Render.mousePosition = function(render, mouse, context) {
var c = context; var c = context;
c.fillStyle = 'rgba(255,255,255,0.8)'; c.fillStyle = 'rgba(255,255,255,0.8)';
c.fillText(mouse.position.x + ' ' + mouse.position.y, mouse.position.x + 5, mouse.position.y - 5); c.fillText(mouse.position.x + ' ' + mouse.position.y, mouse.position.x + 5, mouse.position.y - 5);
@ -8054,13 +8102,13 @@ var Vector = require('../geometry/Vector');
* Draws body bounds * Draws body bounds
* @private * @private
* @method bodyBounds * @method bodyBounds
* @param {engine} engine * @param {render} render
* @param {body[]} bodies * @param {body[]} bodies
* @param {RenderingContext} context * @param {RenderingContext} context
*/ */
Render.bodyBounds = function(engine, bodies, context) { Render.bodyBounds = function(render, bodies, context) {
var c = context, var c = context,
render = engine.render, engine = render.engine,
options = render.options; options = render.options;
c.beginPath(); c.beginPath();
@ -8091,13 +8139,13 @@ var Vector = require('../geometry/Vector');
* Draws body angle indicators and axes * Draws body angle indicators and axes
* @private * @private
* @method bodyAxes * @method bodyAxes
* @param {engine} engine * @param {render} render
* @param {body[]} bodies * @param {body[]} bodies
* @param {RenderingContext} context * @param {RenderingContext} context
*/ */
Render.bodyAxes = function(engine, bodies, context) { Render.bodyAxes = function(render, bodies, context) {
var c = context, var c = context,
render = engine.render, engine = render.engine,
options = render.options, options = render.options,
part, part,
i, i,
@ -8152,13 +8200,13 @@ var Vector = require('../geometry/Vector');
* Draws body positions * Draws body positions
* @private * @private
* @method bodyPositions * @method bodyPositions
* @param {engine} engine * @param {render} render
* @param {body[]} bodies * @param {body[]} bodies
* @param {RenderingContext} context * @param {RenderingContext} context
*/ */
Render.bodyPositions = function(engine, bodies, context) { Render.bodyPositions = function(render, bodies, context) {
var c = context, var c = context,
render = engine.render, engine = render.engine,
options = render.options, options = render.options,
body, body,
part, part,
@ -8208,11 +8256,11 @@ var Vector = require('../geometry/Vector');
* Draws body velocity * Draws body velocity
* @private * @private
* @method bodyVelocity * @method bodyVelocity
* @param {engine} engine * @param {render} render
* @param {body[]} bodies * @param {body[]} bodies
* @param {RenderingContext} context * @param {RenderingContext} context
*/ */
Render.bodyVelocity = function(engine, bodies, context) { Render.bodyVelocity = function(render, bodies, context) {
var c = context; var c = context;
c.beginPath(); c.beginPath();
@ -8236,11 +8284,11 @@ var Vector = require('../geometry/Vector');
* Draws body ids * Draws body ids
* @private * @private
* @method bodyIds * @method bodyIds
* @param {engine} engine * @param {render} render
* @param {body[]} bodies * @param {body[]} bodies
* @param {RenderingContext} context * @param {RenderingContext} context
*/ */
Render.bodyIds = function(engine, bodies, context) { Render.bodyIds = function(render, bodies, context) {
var c = context, var c = context,
i, i,
j; j;
@ -8263,13 +8311,13 @@ var Vector = require('../geometry/Vector');
* Description * Description
* @private * @private
* @method collisions * @method collisions
* @param {engine} engine * @param {render} render
* @param {pair[]} pairs * @param {pair[]} pairs
* @param {RenderingContext} context * @param {RenderingContext} context
*/ */
Render.collisions = function(engine, pairs, context) { Render.collisions = function(render, pairs, context) {
var c = context, var c = context,
options = engine.render.options, options = render.options,
pair, pair,
collision, collision,
corrected, corrected,
@ -8346,13 +8394,13 @@ var Vector = require('../geometry/Vector');
* Description * Description
* @private * @private
* @method separations * @method separations
* @param {engine} engine * @param {render} render
* @param {pair[]} pairs * @param {pair[]} pairs
* @param {RenderingContext} context * @param {RenderingContext} context
*/ */
Render.separations = function(engine, pairs, context) { Render.separations = function(render, pairs, context) {
var c = context, var c = context,
options = engine.render.options, options = render.options,
pair, pair,
collision, collision,
corrected, corrected,
@ -8403,13 +8451,13 @@ var Vector = require('../geometry/Vector');
* Description * Description
* @private * @private
* @method grid * @method grid
* @param {engine} engine * @param {render} render
* @param {grid} grid * @param {grid} grid
* @param {RenderingContext} context * @param {RenderingContext} context
*/ */
Render.grid = function(engine, grid, context) { Render.grid = function(render, grid, context) {
var c = context, var c = context,
options = engine.render.options; options = render.options;
if (options.wireframes) { if (options.wireframes) {
c.strokeStyle = 'rgba(255,180,0,0.1)'; c.strokeStyle = 'rgba(255,180,0,0.1)';
@ -8448,7 +8496,7 @@ var Vector = require('../geometry/Vector');
Render.inspector = function(inspector, context) { Render.inspector = function(inspector, context) {
var engine = inspector.engine, var engine = inspector.engine,
selected = inspector.selected, selected = inspector.selected,
render = engine.render, render = inspector.render,
options = render.options, options = render.options,
bounds; bounds;
@ -8634,6 +8682,13 @@ var Vector = require('../geometry/Vector');
* @type render * @type render
*/ */
/**
* A reference to the `Matter.Engine` instance to be used.
*
* @property engine
* @type engine
*/
/** /**
* A reference to the element where the canvas is to be inserted (if `render.canvas` has not been specified) * A reference to the element where the canvas is to be inserted (if `render.canvas` has not been specified)
* *
@ -8713,6 +8768,8 @@ var Vector = require('../geometry/Vector');
* See also `Matter.Render` for a canvas based renderer. * See also `Matter.Render` for a canvas based renderer.
* *
* @class RenderPixi * @class RenderPixi
* @deprecated the Matter.RenderPixi module will soon be removed from the Matter.js core.
* It will likely be moved to its own repository (but maintenance will be limited).
*/ */
var RenderPixi = {}; var RenderPixi = {};
@ -8724,16 +8781,33 @@ var Common = require('../core/Common');
(function() { (function() {
var _requestAnimationFrame,
_cancelAnimationFrame;
if (typeof window !== 'undefined') {
_requestAnimationFrame = window.requestAnimationFrame || window.webkitRequestAnimationFrame
|| window.mozRequestAnimationFrame || window.msRequestAnimationFrame
|| function(callback){ window.setTimeout(function() { callback(Common.now()); }, 1000 / 60); };
_cancelAnimationFrame = window.cancelAnimationFrame || window.mozCancelAnimationFrame
|| window.webkitCancelAnimationFrame || window.msCancelAnimationFrame;
}
/** /**
* Creates a new Pixi.js WebGL renderer * Creates a new Pixi.js WebGL renderer
* @method create * @method create
* @param {object} options * @param {object} options
* @return {RenderPixi} A new renderer * @return {RenderPixi} A new renderer
* @deprecated
*/ */
RenderPixi.create = function(options) { RenderPixi.create = function(options) {
Common.log('RenderPixi.create: Matter.RenderPixi is deprecated (see docs)', 'warn');
var defaults = { var defaults = {
controller: RenderPixi, controller: RenderPixi,
engine: null,
element: null, element: null,
frameRequestId: null,
canvas: null, canvas: null,
renderer: null, renderer: null,
container: null, container: null,
@ -8772,6 +8846,8 @@ var Common = require('../core/Common');
backgroundColor: options.background backgroundColor: options.background
}; };
render.mouse = options.mouse;
render.engine = options.engine;
render.renderer = render.renderer || new PIXI.WebGLRenderer(render.options.width, render.options.height, render.pixiOptions); render.renderer = render.renderer || new PIXI.WebGLRenderer(render.options.width, render.options.height, render.pixiOptions);
render.container = render.container || new PIXI.Container(); render.container = render.container || new PIXI.Container();
render.spriteContainer = render.spriteContainer || new PIXI.Container(); render.spriteContainer = render.spriteContainer || new PIXI.Container();
@ -8809,10 +8885,34 @@ var Common = require('../core/Common');
return render; return render;
}; };
/**
* Continuously updates the render canvas on the `requestAnimationFrame` event.
* @method run
* @param {render} render
* @deprecated
*/
RenderPixi.run = function(render) {
(function loop(time){
render.frameRequestId = _requestAnimationFrame(loop);
RenderPixi.world(render);
})();
};
/**
* Ends execution of `Render.run` on the given `render`, by canceling the animation frame request event loop.
* @method stop
* @param {render} render
* @deprecated
*/
RenderPixi.stop = function(render) {
_cancelAnimationFrame(render.frameRequestId);
};
/** /**
* Clears the scene graph * Clears the scene graph
* @method clear * @method clear
* @param {RenderPixi} render * @param {RenderPixi} render
* @deprecated
*/ */
RenderPixi.clear = function(render) { RenderPixi.clear = function(render) {
var container = render.container, var container = render.container,
@ -8856,6 +8956,7 @@ var Common = require('../core/Common');
* @method setBackground * @method setBackground
* @param {RenderPixi} render * @param {RenderPixi} render
* @param {string} background * @param {string} background
* @deprecated
*/ */
RenderPixi.setBackground = function(render, background) { RenderPixi.setBackground = function(render, background) {
if (render.currentBackground !== background) { if (render.currentBackground !== background) {
@ -8890,9 +8991,10 @@ var Common = require('../core/Common');
* Description * Description
* @method world * @method world
* @param {engine} engine * @param {engine} engine
* @deprecated
*/ */
RenderPixi.world = function(engine) { RenderPixi.world = function(render) {
var render = engine.render, var engine = render.engine,
world = engine.world, world = engine.world,
renderer = render.renderer, renderer = render.renderer,
container = render.container, container = render.container,
@ -8947,10 +9049,10 @@ var Common = require('../core/Common');
} }
for (i = 0; i < bodies.length; i++) for (i = 0; i < bodies.length; i++)
RenderPixi.body(engine, bodies[i]); RenderPixi.body(render, bodies[i]);
for (i = 0; i < constraints.length; i++) for (i = 0; i < constraints.length; i++)
RenderPixi.constraint(engine, constraints[i]); RenderPixi.constraint(render, constraints[i]);
renderer.render(container); renderer.render(container);
}; };
@ -8961,9 +9063,10 @@ var Common = require('../core/Common');
* @method constraint * @method constraint
* @param {engine} engine * @param {engine} engine
* @param {constraint} constraint * @param {constraint} constraint
* @deprecated
*/ */
RenderPixi.constraint = function(engine, constraint) { RenderPixi.constraint = function(render, constraint) {
var render = engine.render, var engine = render.engine,
bodyA = constraint.bodyA, bodyA = constraint.bodyA,
bodyB = constraint.bodyB, bodyB = constraint.bodyB,
pointA = constraint.pointA, pointA = constraint.pointA,
@ -9012,9 +9115,10 @@ var Common = require('../core/Common');
* @method body * @method body
* @param {engine} engine * @param {engine} engine
* @param {body} body * @param {body} body
* @deprecated
*/ */
RenderPixi.body = function(engine, body) { RenderPixi.body = function(render, body) {
var render = engine.render, var engine = render.engine,
bodyRender = body.render; bodyRender = body.render;
if (!bodyRender.visible) if (!bodyRender.visible)
@ -9068,6 +9172,7 @@ var Common = require('../core/Common');
* @param {RenderPixi} render * @param {RenderPixi} render
* @param {body} body * @param {body} body
* @return {PIXI.Sprite} sprite * @return {PIXI.Sprite} sprite
* @deprecated
*/ */
var _createBodySprite = function(render, body) { var _createBodySprite = function(render, body) {
var bodyRender = body.render, var bodyRender = body.render,
@ -9088,6 +9193,7 @@ var Common = require('../core/Common');
* @param {RenderPixi} render * @param {RenderPixi} render
* @param {body} body * @param {body} body
* @return {PIXI.Graphics} graphics * @return {PIXI.Graphics} graphics
* @deprecated
*/ */
var _createBodyPrimitive = function(render, body) { var _createBodyPrimitive = function(render, body) {
var bodyRender = body.render, var bodyRender = body.render,
@ -9152,6 +9258,7 @@ var Common = require('../core/Common');
* @param {RenderPixi} render * @param {RenderPixi} render
* @param {string} imagePath * @param {string} imagePath
* @return {PIXI.Texture} texture * @return {PIXI.Texture} texture
* @deprecated
*/ */
var _getTexture = function(render, imagePath) { var _getTexture = function(render, imagePath) {
var texture = render.textures[imagePath]; var texture = render.textures[imagePath];

123
build/matter.min.js vendored
View file

@ -1,5 +1,5 @@
/** /**
* matter-js 0.9.3 by @liabru 2016-04-19 * matter-js 0.10.0 by @liabru 2016-05-01
* http://brm.io/matter-js/ * http://brm.io/matter-js/
* License MIT * License MIT
*/ */
@ -9,72 +9,73 @@ vertices:e.vertices,parts:e.parts||[e],isStatic:e.isStatic,isSleeping:e.isSleepi
break;case"position":n.setPosition(e,o);break;case"angle":n.setAngle(e,o);break;case"velocity":n.setVelocity(e,o);break;case"angularVelocity":n.setAngularVelocity(e,o);break;case"parts":n.setParts(e,o);break;default:e[i]=o}},n.setStatic=function(e,t){for(var o=0;o<e.parts.length;o++){var n=e.parts[o];n.isStatic=t,t&&(n.restitution=0,n.friction=1,n.mass=n.inertia=n.density=1/0,n.inverseMass=n.inverseInertia=0,n.positionPrev.x=n.position.x,n.positionPrev.y=n.position.y,n.anglePrev=n.angle,n.angularVelocity=0,n.speed=0,n.angularSpeed=0,n.motion=0)}},n.setMass=function(e,t){e.mass=t,e.inverseMass=1/e.mass,e.density=e.mass/e.area},n.setDensity=function(e,t){n.setMass(e,t*e.area),e.density=t},n.setInertia=function(e,t){e.inertia=t,e.inverseInertia=1/e.inertia},n.setVertices=function(e,t){t[0].body===e?e.vertices=t:e.vertices=i.create(t,e),e.axes=c.fromVertices(e.vertices),e.area=i.area(e.vertices),n.setMass(e,e.density*e.area);var o=i.centre(e.vertices);i.translate(e.vertices,o,-1),n.setInertia(e,n._inertiaScale*i.inertia(e.vertices,e.mass)), break;case"position":n.setPosition(e,o);break;case"angle":n.setAngle(e,o);break;case"velocity":n.setVelocity(e,o);break;case"angularVelocity":n.setAngularVelocity(e,o);break;case"parts":n.setParts(e,o);break;default:e[i]=o}},n.setStatic=function(e,t){for(var o=0;o<e.parts.length;o++){var n=e.parts[o];n.isStatic=t,t&&(n.restitution=0,n.friction=1,n.mass=n.inertia=n.density=1/0,n.inverseMass=n.inverseInertia=0,n.positionPrev.x=n.position.x,n.positionPrev.y=n.position.y,n.anglePrev=n.angle,n.angularVelocity=0,n.speed=0,n.angularSpeed=0,n.motion=0)}},n.setMass=function(e,t){e.mass=t,e.inverseMass=1/e.mass,e.density=e.mass/e.area},n.setDensity=function(e,t){n.setMass(e,t*e.area),e.density=t},n.setInertia=function(e,t){e.inertia=t,e.inverseInertia=1/e.inertia},n.setVertices=function(e,t){t[0].body===e?e.vertices=t:e.vertices=i.create(t,e),e.axes=c.fromVertices(e.vertices),e.area=i.area(e.vertices),n.setMass(e,e.density*e.area);var o=i.centre(e.vertices);i.translate(e.vertices,o,-1),n.setInertia(e,n._inertiaScale*i.inertia(e.vertices,e.mass)),
i.translate(e.vertices,e.position),l.update(e.bounds,e.vertices,e.velocity)},n.setParts=function(e,o,r){var s;for(o=o.slice(0),e.parts.length=0,e.parts.push(e),e.parent=e,s=0;s<o.length;s++){var a=o[s];a!==e&&(a.parent=e,e.parts.push(a))}if(1!==e.parts.length){if(r="undefined"!=typeof r?r:!0){var l=[];for(s=0;s<o.length;s++)l=l.concat(o[s].vertices);i.clockwiseSort(l);var c=i.hull(l),d=i.centre(c);n.setVertices(e,c),i.translate(e.vertices,d)}var u=t(e);e.area=u.area,e.parent=e,e.position.x=u.centre.x,e.position.y=u.centre.y,e.positionPrev.x=u.centre.x,e.positionPrev.y=u.centre.y,n.setMass(e,u.mass),n.setInertia(e,u.inertia),n.setPosition(e,u.centre)}},n.setPosition=function(e,t){var o=r.sub(t,e.position);e.positionPrev.x+=o.x,e.positionPrev.y+=o.y;for(var n=0;n<e.parts.length;n++){var s=e.parts[n];s.position.x+=o.x,s.position.y+=o.y,i.translate(s.vertices,o),l.update(s.bounds,s.vertices,e.velocity)}},n.setAngle=function(e,t){var o=t-e.angle;e.anglePrev+=o;for(var n=0;n<e.parts.length;n++){ i.translate(e.vertices,e.position),l.update(e.bounds,e.vertices,e.velocity)},n.setParts=function(e,o,r){var s;for(o=o.slice(0),e.parts.length=0,e.parts.push(e),e.parent=e,s=0;s<o.length;s++){var a=o[s];a!==e&&(a.parent=e,e.parts.push(a))}if(1!==e.parts.length){if(r="undefined"!=typeof r?r:!0){var l=[];for(s=0;s<o.length;s++)l=l.concat(o[s].vertices);i.clockwiseSort(l);var c=i.hull(l),d=i.centre(c);n.setVertices(e,c),i.translate(e.vertices,d)}var u=t(e);e.area=u.area,e.parent=e,e.position.x=u.centre.x,e.position.y=u.centre.y,e.positionPrev.x=u.centre.x,e.positionPrev.y=u.centre.y,n.setMass(e,u.mass),n.setInertia(e,u.inertia),n.setPosition(e,u.centre)}},n.setPosition=function(e,t){var o=r.sub(t,e.position);e.positionPrev.x+=o.x,e.positionPrev.y+=o.y;for(var n=0;n<e.parts.length;n++){var s=e.parts[n];s.position.x+=o.x,s.position.y+=o.y,i.translate(s.vertices,o),l.update(s.bounds,s.vertices,e.velocity)}},n.setAngle=function(e,t){var o=t-e.angle;e.anglePrev+=o;for(var n=0;n<e.parts.length;n++){
var s=e.parts[n];s.angle+=o,i.rotate(s.vertices,o,e.position),c.rotate(s.axes,o),l.update(s.bounds,s.vertices,e.velocity),n>0&&r.rotateAbout(s.position,o,e.position,s.position)}},n.setVelocity=function(e,t){e.positionPrev.x=e.position.x-t.x,e.positionPrev.y=e.position.y-t.y,e.velocity.x=t.x,e.velocity.y=t.y,e.speed=r.magnitude(e.velocity)},n.setAngularVelocity=function(e,t){e.anglePrev=e.angle-t,e.angularVelocity=t,e.angularSpeed=Math.abs(e.angularVelocity)},n.translate=function(e,t){n.setPosition(e,r.add(e.position,t))},n.rotate=function(e,t){n.setAngle(e,e.angle+t)},n.scale=function(e,o,r,s){for(var a=0;a<e.parts.length;a++){var d=e.parts[a];i.scale(d.vertices,o,r,e.position),d.axes=c.fromVertices(d.vertices),e.isStatic||(d.area=i.area(d.vertices),n.setMass(d,e.density*d.area),i.translate(d.vertices,{x:-d.position.x,y:-d.position.y}),n.setInertia(d,i.inertia(d.vertices,d.mass)),i.translate(d.vertices,{x:d.position.x,y:d.position.y})),l.update(d.bounds,d.vertices,e.velocity)}if(e.circleRadius&&(o===r?e.circleRadius*=o:e.circleRadius=null), var s=e.parts[n];s.angle+=o,i.rotate(s.vertices,o,e.position),c.rotate(s.axes,o),l.update(s.bounds,s.vertices,e.velocity),n>0&&r.rotateAbout(s.position,o,e.position,s.position)}},n.setVelocity=function(e,t){e.positionPrev.x=e.position.x-t.x,e.positionPrev.y=e.position.y-t.y,e.velocity.x=t.x,e.velocity.y=t.y,e.speed=r.magnitude(e.velocity)},n.setAngularVelocity=function(e,t){e.anglePrev=e.angle-t,e.angularVelocity=t,e.angularSpeed=Math.abs(e.angularVelocity)},n.translate=function(e,t){n.setPosition(e,r.add(e.position,t))},n.rotate=function(e,t){n.setAngle(e,e.angle+t)},n.scale=function(e,o,r,s){for(var a=0;a<e.parts.length;a++){var d=e.parts[a];i.scale(d.vertices,o,r,e.position),d.axes=c.fromVertices(d.vertices),e.isStatic||(d.area=i.area(d.vertices),n.setMass(d,e.density*d.area),i.translate(d.vertices,{x:-d.position.x,y:-d.position.y}),n.setInertia(d,i.inertia(d.vertices,d.mass)),i.translate(d.vertices,{x:d.position.x,y:d.position.y})),l.update(d.bounds,d.vertices,e.velocity)}if(e.circleRadius&&(o===r?e.circleRadius*=o:e.circleRadius=null),
!e.isStatic){var u=t(e);e.area=u.area,n.setMass(e,u.mass),n.setInertia(e,u.inertia)}},n.update=function(e,t,o,n){var s=Math.pow(t*o*e.timeScale,2),a=1-e.frictionAir*o*e.timeScale,d=e.position.x-e.positionPrev.x,u=e.position.y-e.positionPrev.y;e.velocity.x=d*a*n+e.force.x/e.mass*s,e.velocity.y=u*a*n+e.force.y/e.mass*s,e.positionPrev.x=e.position.x,e.positionPrev.y=e.position.y,e.position.x+=e.velocity.x,e.position.y+=e.velocity.y,e.angularVelocity=(e.angle-e.anglePrev)*a*n+e.torque/e.inertia*s,e.anglePrev=e.angle,e.angle+=e.angularVelocity,e.speed=r.magnitude(e.velocity),e.angularSpeed=Math.abs(e.angularVelocity);for(var p=0;p<e.parts.length;p++){var v=e.parts[p];i.translate(v.vertices,e.velocity),p>0&&(v.position.x+=e.velocity.x,v.position.y+=e.velocity.y),0!==e.angularVelocity&&(i.rotate(v.vertices,e.angularVelocity,e.position),c.rotate(v.axes,e.angularVelocity),p>0&&r.rotateAbout(v.position,e.angularVelocity,e.position,v.position)),l.update(v.bounds,v.vertices,e.velocity)}},n.applyForce=function(e,t,o){ !e.isStatic){var u=t(e);e.area=u.area,n.setMass(e,u.mass),n.setInertia(e,u.inertia)}},n.update=function(e,t,o,n){var s=Math.pow(t*o*e.timeScale,2),a=1-e.frictionAir*o*e.timeScale,d=e.position.x-e.positionPrev.x,u=e.position.y-e.positionPrev.y;e.velocity.x=d*a*n+e.force.x/e.mass*s,e.velocity.y=u*a*n+e.force.y/e.mass*s,e.positionPrev.x=e.position.x,e.positionPrev.y=e.position.y,e.position.x+=e.velocity.x,e.position.y+=e.velocity.y,e.angularVelocity=(e.angle-e.anglePrev)*a*n+e.torque/e.inertia*s,e.anglePrev=e.angle,e.angle+=e.angularVelocity,e.speed=r.magnitude(e.velocity),e.angularSpeed=Math.abs(e.angularVelocity);for(var p=0;p<e.parts.length;p++){var f=e.parts[p];i.translate(f.vertices,e.velocity),p>0&&(f.position.x+=e.velocity.x,f.position.y+=e.velocity.y),0!==e.angularVelocity&&(i.rotate(f.vertices,e.angularVelocity,e.position),c.rotate(f.axes,e.angularVelocity),p>0&&r.rotateAbout(f.position,e.angularVelocity,e.position,f.position)),l.update(f.bounds,f.vertices,e.velocity)}},n.applyForce=function(e,t,o){
e.force.x+=o.x,e.force.y+=o.y;var n={x:t.x-e.position.x,y:t.y-e.position.y};e.torque+=n.x*o.y-n.y*o.x};var t=function(e){for(var t={mass:0,area:0,inertia:0,centre:{x:0,y:0}},o=1===e.parts.length?0:1;o<e.parts.length;o++){var n=e.parts[o];t.mass+=n.mass,t.area+=n.area,t.inertia+=n.inertia,t.centre=r.add(t.centre,r.mult(n.position,n.mass!==1/0?n.mass:1))}return t.centre=r.div(t.centre,t.mass!==1/0?t.mass:e.parts.length),t}}()},{"../core/Common":14,"../core/Sleeping":20,"../geometry/Axes":23,"../geometry/Bounds":24,"../geometry/Vector":26,"../geometry/Vertices":27,"../render/Render":29}],2:[function(e,t,o){var n={};t.exports=n;var i=e("../core/Events"),r=e("../core/Common"),s=e("./Body");!function(){n.create=function(e){return r.extend({id:r.nextId(),type:"composite",parent:null,isModified:!1,bodies:[],constraints:[],composites:[],label:"Composite"},e)},n.setModified=function(e,t,o,i){if(e.isModified=t,o&&e.parent&&n.setModified(e.parent,t,o,i),i)for(var r=0;r<e.composites.length;r++){var s=e.composites[r]; e.force.x+=o.x,e.force.y+=o.y;var n={x:t.x-e.position.x,y:t.y-e.position.y};e.torque+=n.x*o.y-n.y*o.x};var t=function(e){for(var t={mass:0,area:0,inertia:0,centre:{x:0,y:0}},o=1===e.parts.length?0:1;o<e.parts.length;o++){var n=e.parts[o];t.mass+=n.mass,t.area+=n.area,t.inertia+=n.inertia,t.centre=r.add(t.centre,r.mult(n.position,n.mass!==1/0?n.mass:1))}return t.centre=r.div(t.centre,t.mass!==1/0?t.mass:e.parts.length),t}}()},{"../core/Common":14,"../core/Sleeping":20,"../geometry/Axes":23,"../geometry/Bounds":24,"../geometry/Vector":26,"../geometry/Vertices":27,"../render/Render":29}],2:[function(e,t,o){var n={};t.exports=n;var i=e("../core/Events"),r=e("../core/Common"),s=e("./Body");!function(){n.create=function(e){return r.extend({id:r.nextId(),type:"composite",parent:null,isModified:!1,bodies:[],constraints:[],composites:[],label:"Composite"},e)},n.setModified=function(e,t,o,i){if(e.isModified=t,o&&e.parent&&n.setModified(e.parent,t,o,i),i)for(var r=0;r<e.composites.length;r++){var s=e.composites[r];
n.setModified(s,t,o,i)}},n.add=function(e,t){var o=[].concat(t);i.trigger(e,"beforeAdd",{object:t});for(var s=0;s<o.length;s++){var a=o[s];switch(a.type){case"body":if(a.parent!==a){r.log("Composite.add: skipped adding a compound body part (you must add its parent instead)","warn");break}n.addBody(e,a);break;case"constraint":n.addConstraint(e,a);break;case"composite":n.addComposite(e,a);break;case"mouseConstraint":n.addConstraint(e,a.constraint)}}return i.trigger(e,"afterAdd",{object:t}),e},n.remove=function(e,t,o){var r=[].concat(t);i.trigger(e,"beforeRemove",{object:t});for(var s=0;s<r.length;s++){var a=r[s];switch(a.type){case"body":n.removeBody(e,a,o);break;case"constraint":n.removeConstraint(e,a,o);break;case"composite":n.removeComposite(e,a,o);break;case"mouseConstraint":n.removeConstraint(e,a.constraint)}}return i.trigger(e,"afterRemove",{object:t}),e},n.addComposite=function(e,t){return e.composites.push(t),t.parent=e,n.setModified(e,!0,!0,!1),e},n.removeComposite=function(e,t,o){ n.setModified(s,t,o,i)}},n.add=function(e,t){var o=[].concat(t);i.trigger(e,"beforeAdd",{object:t});for(var s=0;s<o.length;s++){var a=o[s];switch(a.type){case"body":if(a.parent!==a){r.log("Composite.add: skipped adding a compound body part (you must add its parent instead)","warn");break}n.addBody(e,a);break;case"constraint":n.addConstraint(e,a);break;case"composite":n.addComposite(e,a);break;case"mouseConstraint":n.addConstraint(e,a.constraint)}}return i.trigger(e,"afterAdd",{object:t}),e},n.remove=function(e,t,o){var r=[].concat(t);i.trigger(e,"beforeRemove",{object:t});for(var s=0;s<r.length;s++){var a=r[s];switch(a.type){case"body":n.removeBody(e,a,o);break;case"constraint":n.removeConstraint(e,a,o);break;case"composite":n.removeComposite(e,a,o);break;case"mouseConstraint":n.removeConstraint(e,a.constraint)}}return i.trigger(e,"afterRemove",{object:t}),e},n.addComposite=function(e,t){return e.composites.push(t),t.parent=e,n.setModified(e,!0,!0,!1),e},n.removeComposite=function(e,t,o){
var i=r.indexOf(e.composites,t);if(-1!==i&&(n.removeCompositeAt(e,i),n.setModified(e,!0,!0,!1)),o)for(var s=0;s<e.composites.length;s++)n.removeComposite(e.composites[s],t,!0);return e},n.removeCompositeAt=function(e,t){return e.composites.splice(t,1),n.setModified(e,!0,!0,!1),e},n.addBody=function(e,t){return e.bodies.push(t),n.setModified(e,!0,!0,!1),e},n.removeBody=function(e,t,o){var i=r.indexOf(e.bodies,t);if(-1!==i&&(n.removeBodyAt(e,i),n.setModified(e,!0,!0,!1)),o)for(var s=0;s<e.composites.length;s++)n.removeBody(e.composites[s],t,!0);return e},n.removeBodyAt=function(e,t){return e.bodies.splice(t,1),n.setModified(e,!0,!0,!1),e},n.addConstraint=function(e,t){return e.constraints.push(t),n.setModified(e,!0,!0,!1),e},n.removeConstraint=function(e,t,o){var i=r.indexOf(e.constraints,t);if(-1!==i&&n.removeConstraintAt(e,i),o)for(var s=0;s<e.composites.length;s++)n.removeConstraint(e.composites[s],t,!0);return e},n.removeConstraintAt=function(e,t){return e.constraints.splice(t,1),n.setModified(e,!0,!0,!1), var i=r.indexOf(e.composites,t);if(-1!==i&&(n.removeCompositeAt(e,i),n.setModified(e,!0,!0,!1)),o)for(var s=0;s<e.composites.length;s++)n.removeComposite(e.composites[s],t,!0);return e},n.removeCompositeAt=function(e,t){return e.composites.splice(t,1),n.setModified(e,!0,!0,!1),e},n.addBody=function(e,t){return e.bodies.push(t),n.setModified(e,!0,!0,!1),e},n.removeBody=function(e,t,o){var i=r.indexOf(e.bodies,t);if(-1!==i&&(n.removeBodyAt(e,i),n.setModified(e,!0,!0,!1)),o)for(var s=0;s<e.composites.length;s++)n.removeBody(e.composites[s],t,!0);return e},n.removeBodyAt=function(e,t){return e.bodies.splice(t,1),n.setModified(e,!0,!0,!1),e},n.addConstraint=function(e,t){return e.constraints.push(t),n.setModified(e,!0,!0,!1),e},n.removeConstraint=function(e,t,o){var i=r.indexOf(e.constraints,t);if(-1!==i&&n.removeConstraintAt(e,i),o)for(var s=0;s<e.composites.length;s++)n.removeConstraint(e.composites[s],t,!0);return e},n.removeConstraintAt=function(e,t){return e.constraints.splice(t,1),n.setModified(e,!0,!0,!1),
e},n.clear=function(e,t,o){if(o)for(var i=0;i<e.composites.length;i++)n.clear(e.composites[i],t,!0);return t?e.bodies=e.bodies.filter(function(e){return e.isStatic}):e.bodies.length=0,e.constraints.length=0,e.composites.length=0,n.setModified(e,!0,!0,!1),e},n.allBodies=function(e){for(var t=[].concat(e.bodies),o=0;o<e.composites.length;o++)t=t.concat(n.allBodies(e.composites[o]));return t},n.allConstraints=function(e){for(var t=[].concat(e.constraints),o=0;o<e.composites.length;o++)t=t.concat(n.allConstraints(e.composites[o]));return t},n.allComposites=function(e){for(var t=[].concat(e.composites),o=0;o<e.composites.length;o++)t=t.concat(n.allComposites(e.composites[o]));return t},n.get=function(e,t,o){var i,r;switch(o){case"body":i=n.allBodies(e);break;case"constraint":i=n.allConstraints(e);break;case"composite":i=n.allComposites(e).concat(e)}return i?(r=i.filter(function(e){return e.id.toString()===t.toString()}),0===r.length?null:r[0]):null},n.move=function(e,t,o){return n.remove(e,t), e},n.clear=function(e,t,o){if(o)for(var i=0;i<e.composites.length;i++)n.clear(e.composites[i],t,!0);return t?e.bodies=e.bodies.filter(function(e){return e.isStatic}):e.bodies.length=0,e.constraints.length=0,e.composites.length=0,n.setModified(e,!0,!0,!1),e},n.allBodies=function(e){for(var t=[].concat(e.bodies),o=0;o<e.composites.length;o++)t=t.concat(n.allBodies(e.composites[o]));return t},n.allConstraints=function(e){for(var t=[].concat(e.constraints),o=0;o<e.composites.length;o++)t=t.concat(n.allConstraints(e.composites[o]));return t},n.allComposites=function(e){for(var t=[].concat(e.composites),o=0;o<e.composites.length;o++)t=t.concat(n.allComposites(e.composites[o]));return t},n.get=function(e,t,o){var i,r;switch(o){case"body":i=n.allBodies(e);break;case"constraint":i=n.allConstraints(e);break;case"composite":i=n.allComposites(e).concat(e)}return i?(r=i.filter(function(e){return e.id.toString()===t.toString()}),0===r.length?null:r[0]):null},n.move=function(e,t,o){return n.remove(e,t),
n.add(o,t),e},n.rebase=function(e){for(var t=n.allBodies(e).concat(n.allConstraints(e)).concat(n.allComposites(e)),o=0;o<t.length;o++)t[o].id=r.nextId();return n.setModified(e,!0,!0,!1),e},n.translate=function(e,t,o){for(var i=o?n.allBodies(e):e.bodies,r=0;r<i.length;r++)s.translate(i[r],t);return n.setModified(e,!0,!0,!1),e},n.rotate=function(e,t,o,i){for(var r=Math.cos(t),a=Math.sin(t),l=i?n.allBodies(e):e.bodies,c=0;c<l.length;c++){var d=l[c],u=d.position.x-o.x,p=d.position.y-o.y;s.setPosition(d,{x:o.x+(u*r-p*a),y:o.y+(u*a+p*r)}),s.rotate(d,t)}return n.setModified(e,!0,!0,!1),e},n.scale=function(e,t,o,i,r){for(var a=r?n.allBodies(e):e.bodies,l=0;l<a.length;l++){var c=a[l],d=c.position.x-i.x,u=c.position.y-i.y;s.setPosition(c,{x:i.x+d*t,y:i.y+u*o}),s.scale(c,t,o)}return n.setModified(e,!0,!0,!1),e}}()},{"../core/Common":14,"../core/Events":16,"./Body":1}],3:[function(e,t,o){var n={};t.exports=n;var i=e("./Composite"),r=(e("../constraint/Constraint"),e("../core/Common"));!function(){n.create=function(e){ n.add(o,t),e},n.rebase=function(e){for(var t=n.allBodies(e).concat(n.allConstraints(e)).concat(n.allComposites(e)),o=0;o<t.length;o++)t[o].id=r.nextId();return n.setModified(e,!0,!0,!1),e},n.translate=function(e,t,o){for(var i=o?n.allBodies(e):e.bodies,r=0;r<i.length;r++)s.translate(i[r],t);return n.setModified(e,!0,!0,!1),e},n.rotate=function(e,t,o,i){for(var r=Math.cos(t),a=Math.sin(t),l=i?n.allBodies(e):e.bodies,c=0;c<l.length;c++){var d=l[c],u=d.position.x-o.x,p=d.position.y-o.y;s.setPosition(d,{x:o.x+(u*r-p*a),y:o.y+(u*a+p*r)}),s.rotate(d,t)}return n.setModified(e,!0,!0,!1),e},n.scale=function(e,t,o,i,r){for(var a=r?n.allBodies(e):e.bodies,l=0;l<a.length;l++){var c=a[l],d=c.position.x-i.x,u=c.position.y-i.y;s.setPosition(c,{x:i.x+d*t,y:i.y+u*o}),s.scale(c,t,o)}return n.setModified(e,!0,!0,!1),e}}()},{"../core/Common":14,"../core/Events":16,"./Body":1}],3:[function(e,t,o){var n={};t.exports=n;var i=e("./Composite"),r=(e("../constraint/Constraint"),e("../core/Common"));!function(){n.create=function(e){
var t=i.create(),o={label:"World",gravity:{x:0,y:1,scale:.001},bounds:{min:{x:-(1/0),y:-(1/0)},max:{x:1/0,y:1/0}}};return r.extend(t,o,e)}}()},{"../constraint/Constraint":12,"../core/Common":14,"./Composite":2}],4:[function(e,t,o){var n={};t.exports=n,function(){n.create=function(e){return{id:n.id(e),vertex:e,normalImpulse:0,tangentImpulse:0}},n.id=function(e){return e.body.id+"_"+e.index}}()},{}],5:[function(e,t,o){var n={};t.exports=n;var i=e("./SAT"),r=e("./Pair"),s=e("../geometry/Bounds");!function(){n.collisions=function(e,t){for(var o=[],a=t.pairs.table,l=0;l<e.length;l++){var c=e[l][0],d=e[l][1];if((!c.isStatic&&!c.isSleeping||!d.isStatic&&!d.isSleeping)&&n.canCollide(c.collisionFilter,d.collisionFilter)&&s.overlaps(c.bounds,d.bounds))for(var u=c.parts.length>1?1:0;u<c.parts.length;u++)for(var p=c.parts[u],v=d.parts.length>1?1:0;v<d.parts.length;v++){var f=d.parts[v];if(p===c&&f===d||s.overlaps(p.bounds,f.bounds)){var y,m=r.id(p,f),g=a[m];y=g&&g.isActive?g.collision:null;var x=i.collides(p,f,y); var t=i.create(),o={label:"World",gravity:{x:0,y:1,scale:.001},bounds:{min:{x:-(1/0),y:-(1/0)},max:{x:1/0,y:1/0}}};return r.extend(t,o,e)}}()},{"../constraint/Constraint":12,"../core/Common":14,"./Composite":2}],4:[function(e,t,o){var n={};t.exports=n,function(){n.create=function(e){return{id:n.id(e),vertex:e,normalImpulse:0,tangentImpulse:0}},n.id=function(e){return e.body.id+"_"+e.index}}()},{}],5:[function(e,t,o){var n={};t.exports=n;var i=e("./SAT"),r=e("./Pair"),s=e("../geometry/Bounds");!function(){n.collisions=function(e,t){for(var o=[],a=t.pairs.table,l=0;l<e.length;l++){var c=e[l][0],d=e[l][1];if((!c.isStatic&&!c.isSleeping||!d.isStatic&&!d.isSleeping)&&n.canCollide(c.collisionFilter,d.collisionFilter)&&s.overlaps(c.bounds,d.bounds))for(var u=c.parts.length>1?1:0;u<c.parts.length;u++)for(var p=c.parts[u],f=d.parts.length>1?1:0;f<d.parts.length;f++){var v=d.parts[f];if(p===c&&v===d||s.overlaps(p.bounds,v.bounds)){var m,y=r.id(p,v),g=a[y];m=g&&g.isActive?g.collision:null;var x=i.collides(p,v,m);
x.collided&&o.push(x)}}}return o},n.canCollide=function(e,t){return e.group===t.group&&0!==e.group?e.group>0:0!==(e.mask&t.category)&&0!==(t.mask&e.category)}}()},{"../geometry/Bounds":24,"./Pair":7,"./SAT":11}],6:[function(e,t,o){var n={};t.exports=n;var i=e("./Pair"),r=e("./Detector"),s=e("../core/Common");!function(){n.create=function(e){var t={controller:n,detector:r.collisions,buckets:{},pairs:{},pairsList:[],bucketWidth:48,bucketHeight:48};return s.extend(t,e)},n.update=function(o,n,i,r){var s,p,v,f,y,m=i.world,g=o.buckets,x=!1;for(s=0;s<n.length;s++){var h=n[s];if((!h.isSleeping||r)&&!(h.bounds.max.x<m.bounds.min.x||h.bounds.min.x>m.bounds.max.x||h.bounds.max.y<m.bounds.min.y||h.bounds.min.y>m.bounds.max.y)){var b=t(o,h);if(!h.region||b.id!==h.region.id||r){h.region&&!r||(h.region=b);var S=e(b,h.region);for(p=S.startCol;p<=S.endCol;p++)for(v=S.startRow;v<=S.endRow;v++){y=a(p,v),f=g[y];var C=p>=b.startCol&&p<=b.endCol&&v>=b.startRow&&v<=b.endRow,w=p>=h.region.startCol&&p<=h.region.endCol&&v>=h.region.startRow&&v<=h.region.endRow; x.collided&&o.push(x)}}}return o},n.canCollide=function(e,t){return e.group===t.group&&0!==e.group?e.group>0:0!==(e.mask&t.category)&&0!==(t.mask&e.category)}}()},{"../geometry/Bounds":24,"./Pair":7,"./SAT":11}],6:[function(e,t,o){var n={};t.exports=n;var i=e("./Pair"),r=e("./Detector"),s=e("../core/Common");!function(){n.create=function(e){var t={controller:n,detector:r.collisions,buckets:{},pairs:{},pairsList:[],bucketWidth:48,bucketHeight:48};return s.extend(t,e)},n.update=function(o,n,i,r){var s,p,f,v,m,y=i.world,g=o.buckets,x=!1;for(s=0;s<n.length;s++){var h=n[s];if((!h.isSleeping||r)&&!(h.bounds.max.x<y.bounds.min.x||h.bounds.min.x>y.bounds.max.x||h.bounds.max.y<y.bounds.min.y||h.bounds.min.y>y.bounds.max.y)){var b=t(o,h);if(!h.region||b.id!==h.region.id||r){h.region&&!r||(h.region=b);var w=e(b,h.region);for(p=w.startCol;p<=w.endCol;p++)for(f=w.startRow;f<=w.endRow;f++){m=a(p,f),v=g[m];var S=p>=b.startCol&&p<=b.endCol&&f>=b.startRow&&f<=b.endRow,C=p>=h.region.startCol&&p<=h.region.endCol&&f>=h.region.startRow&&f<=h.region.endRow;
!C&&w&&w&&f&&d(o,f,h),(h.region===b||C&&!w||r)&&(f||(f=l(g,y)),c(o,f,h))}h.region=b,x=!0}}}x&&(o.pairsList=u(o))},n.clear=function(e){e.buckets={},e.pairs={},e.pairsList=[]};var e=function(e,t){var n=Math.min(e.startCol,t.startCol),i=Math.max(e.endCol,t.endCol),r=Math.min(e.startRow,t.startRow),s=Math.max(e.endRow,t.endRow);return o(n,i,r,s)},t=function(e,t){var n=t.bounds,i=Math.floor(n.min.x/e.bucketWidth),r=Math.floor(n.max.x/e.bucketWidth),s=Math.floor(n.min.y/e.bucketHeight),a=Math.floor(n.max.y/e.bucketHeight);return o(i,r,s,a)},o=function(e,t,o,n){return{id:e+","+t+","+o+","+n,startCol:e,endCol:t,startRow:o,endRow:n}},a=function(e,t){return e+","+t},l=function(e,t){var o=e[t]=[];return o},c=function(e,t,o){for(var n=0;n<t.length;n++){var r=t[n];if(!(o.id===r.id||o.isStatic&&r.isStatic)){var s=i.id(o,r),a=e.pairs[s];a?a[2]+=1:e.pairs[s]=[o,r,1]}}t.push(o)},d=function(e,t,o){t.splice(s.indexOf(t,o),1);for(var n=0;n<t.length;n++){var r=t[n],a=i.id(o,r),l=e.pairs[a];l&&(l[2]-=1)}},u=function(e){ !S&&C&&C&&v&&d(o,v,h),(h.region===b||S&&!C||r)&&(v||(v=l(g,m)),c(o,v,h))}h.region=b,x=!0}}}x&&(o.pairsList=u(o))},n.clear=function(e){e.buckets={},e.pairs={},e.pairsList=[]};var e=function(e,t){var n=Math.min(e.startCol,t.startCol),i=Math.max(e.endCol,t.endCol),r=Math.min(e.startRow,t.startRow),s=Math.max(e.endRow,t.endRow);return o(n,i,r,s)},t=function(e,t){var n=t.bounds,i=Math.floor(n.min.x/e.bucketWidth),r=Math.floor(n.max.x/e.bucketWidth),s=Math.floor(n.min.y/e.bucketHeight),a=Math.floor(n.max.y/e.bucketHeight);return o(i,r,s,a)},o=function(e,t,o,n){return{id:e+","+t+","+o+","+n,startCol:e,endCol:t,startRow:o,endRow:n}},a=function(e,t){return e+","+t},l=function(e,t){var o=e[t]=[];return o},c=function(e,t,o){for(var n=0;n<t.length;n++){var r=t[n];if(!(o.id===r.id||o.isStatic&&r.isStatic)){var s=i.id(o,r),a=e.pairs[s];a?a[2]+=1:e.pairs[s]=[o,r,1]}}t.push(o)},d=function(e,t,o){t.splice(s.indexOf(t,o),1);for(var n=0;n<t.length;n++){var r=t[n],a=i.id(o,r),l=e.pairs[a];l&&(l[2]-=1)}},u=function(e){
var t,o,n=[];t=s.keys(e.pairs);for(var i=0;i<t.length;i++)o=e.pairs[t[i]],o[2]>0?n.push(o):delete e.pairs[t[i]];return n}}()},{"../core/Common":14,"./Detector":5,"./Pair":7}],7:[function(e,t,o){var n={};t.exports=n;var i=e("./Contact");!function(){n.create=function(e,t){var o=e.bodyA,i=e.bodyB,r=e.parentA,s=e.parentB,a={id:n.id(o,i),bodyA:o,bodyB:i,contacts:{},activeContacts:[],separation:0,isActive:!0,isSensor:o.isSensor||i.isSensor,timeCreated:t,timeUpdated:t,inverseMass:r.inverseMass+s.inverseMass,friction:Math.min(r.friction,s.friction),frictionStatic:Math.max(r.frictionStatic,s.frictionStatic),restitution:Math.max(r.restitution,s.restitution),slop:Math.max(r.slop,s.slop)};return n.update(a,e,t),a},n.update=function(e,t,o){var r=e.contacts,s=t.supports,a=e.activeContacts,l=t.parentA,c=t.parentB;if(e.collision=t,e.inverseMass=l.inverseMass+c.inverseMass,e.friction=Math.min(l.friction,c.friction),e.frictionStatic=Math.max(l.frictionStatic,c.frictionStatic),e.restitution=Math.max(l.restitution,c.restitution), var t,o,n=[];t=s.keys(e.pairs);for(var i=0;i<t.length;i++)o=e.pairs[t[i]],o[2]>0?n.push(o):delete e.pairs[t[i]];return n}}()},{"../core/Common":14,"./Detector":5,"./Pair":7}],7:[function(e,t,o){var n={};t.exports=n;var i=e("./Contact");!function(){n.create=function(e,t){var o=e.bodyA,i=e.bodyB,r=e.parentA,s=e.parentB,a={id:n.id(o,i),bodyA:o,bodyB:i,contacts:{},activeContacts:[],separation:0,isActive:!0,isSensor:o.isSensor||i.isSensor,timeCreated:t,timeUpdated:t,inverseMass:r.inverseMass+s.inverseMass,friction:Math.min(r.friction,s.friction),frictionStatic:Math.max(r.frictionStatic,s.frictionStatic),restitution:Math.max(r.restitution,s.restitution),slop:Math.max(r.slop,s.slop)};return n.update(a,e,t),a},n.update=function(e,t,o){var r=e.contacts,s=t.supports,a=e.activeContacts,l=t.parentA,c=t.parentB;if(e.collision=t,e.inverseMass=l.inverseMass+c.inverseMass,e.friction=Math.min(l.friction,c.friction),e.frictionStatic=Math.max(l.frictionStatic,c.frictionStatic),e.restitution=Math.max(l.restitution,c.restitution),
e.slop=Math.max(l.slop,c.slop),a.length=0,t.collided){for(var d=0;d<s.length;d++){var u=s[d],p=i.id(u),v=r[p];v?a.push(v):a.push(r[p]=i.create(u))}e.separation=t.depth,n.setActive(e,!0,o)}else e.isActive===!0&&n.setActive(e,!1,o)},n.setActive=function(e,t,o){t?(e.isActive=!0,e.timeUpdated=o):(e.isActive=!1,e.activeContacts.length=0)},n.id=function(e,t){return e.id<t.id?e.id+"_"+t.id:t.id+"_"+e.id}}()},{"./Contact":4}],8:[function(e,t,o){var n={};t.exports=n;var i=e("./Pair"),r=e("../core/Common");!function(){var e=1e3;n.create=function(e){return r.extend({table:{},list:[],collisionStart:[],collisionActive:[],collisionEnd:[]},e)},n.update=function(e,t,o){var n,s,a,l,c=e.list,d=e.table,u=e.collisionStart,p=e.collisionEnd,v=e.collisionActive,f=[];for(u.length=0,p.length=0,v.length=0,l=0;l<t.length;l++)n=t[l],n.collided&&(s=i.id(n.bodyA,n.bodyB),f.push(s),a=d[s],a?(a.isActive?v.push(a):u.push(a),i.update(a,n,o)):(a=i.create(n,o),d[s]=a,u.push(a),c.push(a)));for(l=0;l<c.length;l++)a=c[l],a.isActive&&-1===r.indexOf(f,a.id)&&(i.setActive(a,!1,o), e.slop=Math.max(l.slop,c.slop),a.length=0,t.collided){for(var d=0;d<s.length;d++){var u=s[d],p=i.id(u),f=r[p];f?a.push(f):a.push(r[p]=i.create(u))}e.separation=t.depth,n.setActive(e,!0,o)}else e.isActive===!0&&n.setActive(e,!1,o)},n.setActive=function(e,t,o){t?(e.isActive=!0,e.timeUpdated=o):(e.isActive=!1,e.activeContacts.length=0)},n.id=function(e,t){return e.id<t.id?e.id+"_"+t.id:t.id+"_"+e.id}}()},{"./Contact":4}],8:[function(e,t,o){var n={};t.exports=n;var i=e("./Pair"),r=e("../core/Common");!function(){var e=1e3;n.create=function(e){return r.extend({table:{},list:[],collisionStart:[],collisionActive:[],collisionEnd:[]},e)},n.update=function(e,t,o){var n,s,a,l,c=e.list,d=e.table,u=e.collisionStart,p=e.collisionEnd,f=e.collisionActive,v=[];for(u.length=0,p.length=0,f.length=0,l=0;l<t.length;l++)n=t[l],n.collided&&(s=i.id(n.bodyA,n.bodyB),v.push(s),a=d[s],a?(a.isActive?f.push(a):u.push(a),i.update(a,n,o)):(a=i.create(n,o),d[s]=a,u.push(a),c.push(a)));for(l=0;l<c.length;l++)a=c[l],a.isActive&&-1===r.indexOf(v,a.id)&&(i.setActive(a,!1,o),
p.push(a))},n.removeOld=function(t,o){var n,i,r,s,a=t.list,l=t.table,c=[];for(s=0;s<a.length;s++)n=a[s],i=n.collision,i.bodyA.isSleeping||i.bodyB.isSleeping?n.timeUpdated=o:o-n.timeUpdated>e&&c.push(s);for(s=0;s<c.length;s++)r=c[s]-s,n=a[r],delete l[n.id],a.splice(r,1)},n.clear=function(e){return e.table={},e.list.length=0,e.collisionStart.length=0,e.collisionActive.length=0,e.collisionEnd.length=0,e}}()},{"../core/Common":14,"./Pair":7}],9:[function(e,t,o){var n={};t.exports=n;var i=e("../geometry/Vector"),r=e("./SAT"),s=e("../geometry/Bounds"),a=e("../factory/Bodies"),l=e("../geometry/Vertices");!function(){n.ray=function(e,t,o,n){n=n||1e-100;for(var l=i.angle(t,o),c=i.magnitude(i.sub(t,o)),d=.5*(o.x+t.x),u=.5*(o.y+t.y),p=a.rectangle(d,u,c,n,{angle:l}),v=[],f=0;f<e.length;f++){var y=e[f];if(s.overlaps(y.bounds,p.bounds))for(var m=1===y.parts.length?0:1;m<y.parts.length;m++){var g=y.parts[m];if(s.overlaps(g.bounds,p.bounds)){var x=r.collides(g,p);if(x.collided){x.body=x.bodyA=x.bodyB=y, p.push(a))},n.removeOld=function(t,o){var n,i,r,s,a=t.list,l=t.table,c=[];for(s=0;s<a.length;s++)n=a[s],i=n.collision,i.bodyA.isSleeping||i.bodyB.isSleeping?n.timeUpdated=o:o-n.timeUpdated>e&&c.push(s);for(s=0;s<c.length;s++)r=c[s]-s,n=a[r],delete l[n.id],a.splice(r,1)},n.clear=function(e){return e.table={},e.list.length=0,e.collisionStart.length=0,e.collisionActive.length=0,e.collisionEnd.length=0,e}}()},{"../core/Common":14,"./Pair":7}],9:[function(e,t,o){var n={};t.exports=n;var i=e("../geometry/Vector"),r=e("./SAT"),s=e("../geometry/Bounds"),a=e("../factory/Bodies"),l=e("../geometry/Vertices");!function(){n.ray=function(e,t,o,n){n=n||1e-100;for(var l=i.angle(t,o),c=i.magnitude(i.sub(t,o)),d=.5*(o.x+t.x),u=.5*(o.y+t.y),p=a.rectangle(d,u,c,n,{angle:l}),f=[],v=0;v<e.length;v++){var m=e[v];if(s.overlaps(m.bounds,p.bounds))for(var y=1===m.parts.length?0:1;y<m.parts.length;y++){var g=m.parts[y];if(s.overlaps(g.bounds,p.bounds)){var x=r.collides(g,p);if(x.collided){x.body=x.bodyA=x.bodyB=m,
v.push(x);break}}}}return v},n.region=function(e,t,o){for(var n=[],i=0;i<e.length;i++){var r=e[i],a=s.overlaps(r.bounds,t);(a&&!o||!a&&o)&&n.push(r)}return n},n.point=function(e,t){for(var o=[],n=0;n<e.length;n++){var i=e[n];if(s.contains(i.bounds,t))for(var r=1===i.parts.length?0:1;r<i.parts.length;r++){var a=i.parts[r];if(s.contains(a.bounds,t)&&l.contains(a.vertices,t)){o.push(i);break}}}return o}}()},{"../factory/Bodies":21,"../geometry/Bounds":24,"../geometry/Vector":26,"../geometry/Vertices":27,"./SAT":11}],10:[function(e,t,o){var n={};t.exports=n;var i=e("../geometry/Vertices"),r=e("../geometry/Vector"),s=e("../core/Common"),a=e("../geometry/Bounds");!function(){n._restingThresh=4,n._restingThreshTangent=6,n._positionDampen=.9,n._positionWarming=.8,n._frictionNormalMultiplier=5,n.preSolvePosition=function(e){var t,o,n;for(t=0;t<e.length;t++)o=e[t],o.isActive&&(n=o.activeContacts.length,o.collision.parentA.totalContacts+=n,o.collision.parentB.totalContacts+=n)},n.solvePosition=function(e,t){ f.push(x);break}}}}return f},n.region=function(e,t,o){for(var n=[],i=0;i<e.length;i++){var r=e[i],a=s.overlaps(r.bounds,t);(a&&!o||!a&&o)&&n.push(r)}return n},n.point=function(e,t){for(var o=[],n=0;n<e.length;n++){var i=e[n];if(s.contains(i.bounds,t))for(var r=1===i.parts.length?0:1;r<i.parts.length;r++){var a=i.parts[r];if(s.contains(a.bounds,t)&&l.contains(a.vertices,t)){o.push(i);break}}}return o}}()},{"../factory/Bodies":21,"../geometry/Bounds":24,"../geometry/Vector":26,"../geometry/Vertices":27,"./SAT":11}],10:[function(e,t,o){var n={};t.exports=n;var i=e("../geometry/Vertices"),r=e("../geometry/Vector"),s=e("../core/Common"),a=e("../geometry/Bounds");!function(){n._restingThresh=4,n._restingThreshTangent=6,n._positionDampen=.9,n._positionWarming=.8,n._frictionNormalMultiplier=5,n.preSolvePosition=function(e){var t,o,n;for(t=0;t<e.length;t++)o=e[t],o.isActive&&(n=o.activeContacts.length,o.collision.parentA.totalContacts+=n,o.collision.parentB.totalContacts+=n)},n.solvePosition=function(e,t){
var o,i,s,a,l,c,d,u,p,v=r._temp[0],f=r._temp[1],y=r._temp[2],m=r._temp[3];for(o=0;o<e.length;o++)i=e[o],i.isActive&&!i.isSensor&&(s=i.collision,a=s.parentA,l=s.parentB,c=s.normal,d=r.sub(r.add(l.positionImpulse,l.position,v),r.add(a.positionImpulse,r.sub(l.position,s.penetration,f),y),m),i.separation=r.dot(c,d));for(o=0;o<e.length;o++)i=e[o],!i.isActive||i.isSensor||i.separation<0||(s=i.collision,a=s.parentA,l=s.parentB,c=s.normal,p=(i.separation-i.slop)*t,(a.isStatic||l.isStatic)&&(p*=2),a.isStatic||a.isSleeping||(u=n._positionDampen/a.totalContacts,a.positionImpulse.x+=c.x*p*u,a.positionImpulse.y+=c.y*p*u),l.isStatic||l.isSleeping||(u=n._positionDampen/l.totalContacts,l.positionImpulse.x-=c.x*p*u,l.positionImpulse.y-=c.y*p*u))},n.postSolvePosition=function(e){for(var t=0;t<e.length;t++){var o=e[t];if(o.totalContacts=0,0!==o.positionImpulse.x||0!==o.positionImpulse.y){for(var s=0;s<o.parts.length;s++){var l=o.parts[s];i.translate(l.vertices,o.positionImpulse),a.update(l.bounds,l.vertices,o.velocity), var o,i,s,a,l,c,d,u,p,f=r._temp[0],v=r._temp[1],m=r._temp[2],y=r._temp[3];for(o=0;o<e.length;o++)i=e[o],i.isActive&&!i.isSensor&&(s=i.collision,a=s.parentA,l=s.parentB,c=s.normal,d=r.sub(r.add(l.positionImpulse,l.position,f),r.add(a.positionImpulse,r.sub(l.position,s.penetration,v),m),y),i.separation=r.dot(c,d));for(o=0;o<e.length;o++)i=e[o],!i.isActive||i.isSensor||i.separation<0||(s=i.collision,a=s.parentA,l=s.parentB,c=s.normal,p=(i.separation-i.slop)*t,(a.isStatic||l.isStatic)&&(p*=2),a.isStatic||a.isSleeping||(u=n._positionDampen/a.totalContacts,a.positionImpulse.x+=c.x*p*u,a.positionImpulse.y+=c.y*p*u),l.isStatic||l.isSleeping||(u=n._positionDampen/l.totalContacts,l.positionImpulse.x-=c.x*p*u,l.positionImpulse.y-=c.y*p*u))},n.postSolvePosition=function(e){for(var t=0;t<e.length;t++){var o=e[t];if(o.totalContacts=0,0!==o.positionImpulse.x||0!==o.positionImpulse.y){for(var s=0;s<o.parts.length;s++){var l=o.parts[s];i.translate(l.vertices,o.positionImpulse),a.update(l.bounds,l.vertices,o.velocity),
l.position.x+=o.positionImpulse.x,l.position.y+=o.positionImpulse.y}o.positionPrev.x+=o.positionImpulse.x,o.positionPrev.y+=o.positionImpulse.y,r.dot(o.positionImpulse,o.velocity)<0?(o.positionImpulse.x=0,o.positionImpulse.y=0):(o.positionImpulse.x*=n._positionWarming,o.positionImpulse.y*=n._positionWarming)}}},n.preSolveVelocity=function(e){var t,o,n,i,s,a,l,c,d,u,p,v,f,y,m=r._temp[0],g=r._temp[1];for(t=0;t<e.length;t++)if(n=e[t],n.isActive&&!n.isSensor)for(i=n.activeContacts,s=n.collision,a=s.parentA,l=s.parentB,c=s.normal,d=s.tangent,o=0;o<i.length;o++)u=i[o],p=u.vertex,v=u.normalImpulse,f=u.tangentImpulse,0===v&&0===f||(m.x=c.x*v+d.x*f,m.y=c.y*v+d.y*f,a.isStatic||a.isSleeping||(y=r.sub(p,a.position,g),a.positionPrev.x+=m.x*a.inverseMass,a.positionPrev.y+=m.y*a.inverseMass,a.anglePrev+=r.cross(y,m)*a.inverseInertia),l.isStatic||l.isSleeping||(y=r.sub(p,l.position,g),l.positionPrev.x-=m.x*l.inverseMass,l.positionPrev.y-=m.y*l.inverseMass,l.anglePrev-=r.cross(y,m)*l.inverseInertia))},n.solveVelocity=function(e,t){ l.position.x+=o.positionImpulse.x,l.position.y+=o.positionImpulse.y}o.positionPrev.x+=o.positionImpulse.x,o.positionPrev.y+=o.positionImpulse.y,r.dot(o.positionImpulse,o.velocity)<0?(o.positionImpulse.x=0,o.positionImpulse.y=0):(o.positionImpulse.x*=n._positionWarming,o.positionImpulse.y*=n._positionWarming)}}},n.preSolveVelocity=function(e){var t,o,n,i,s,a,l,c,d,u,p,f,v,m,y=r._temp[0],g=r._temp[1];for(t=0;t<e.length;t++)if(n=e[t],n.isActive&&!n.isSensor)for(i=n.activeContacts,s=n.collision,a=s.parentA,l=s.parentB,c=s.normal,d=s.tangent,o=0;o<i.length;o++)u=i[o],p=u.vertex,f=u.normalImpulse,v=u.tangentImpulse,0===f&&0===v||(y.x=c.x*f+d.x*v,y.y=c.y*f+d.y*v,a.isStatic||a.isSleeping||(m=r.sub(p,a.position,g),a.positionPrev.x+=y.x*a.inverseMass,a.positionPrev.y+=y.y*a.inverseMass,a.anglePrev+=r.cross(m,y)*a.inverseInertia),l.isStatic||l.isSleeping||(m=r.sub(p,l.position,g),l.positionPrev.x-=y.x*l.inverseMass,l.positionPrev.y-=y.y*l.inverseMass,l.anglePrev-=r.cross(m,y)*l.inverseInertia))},n.solveVelocity=function(e,t){
for(var o=t*t,i=r._temp[0],a=r._temp[1],l=r._temp[2],c=r._temp[3],d=r._temp[4],u=r._temp[5],p=0;p<e.length;p++){var v=e[p];if(v.isActive&&!v.isSensor){var f=v.collision,y=f.parentA,m=f.parentB,g=f.normal,x=f.tangent,h=v.activeContacts,b=1/h.length;y.velocity.x=y.position.x-y.positionPrev.x,y.velocity.y=y.position.y-y.positionPrev.y,m.velocity.x=m.position.x-m.positionPrev.x,m.velocity.y=m.position.y-m.positionPrev.y,y.angularVelocity=y.angle-y.anglePrev,m.angularVelocity=m.angle-m.anglePrev;for(var S=0;S<h.length;S++){var C=h[S],w=C.vertex,A=r.sub(w,y.position,a),B=r.sub(w,m.position,l),P=r.add(y.velocity,r.mult(r.perp(A),y.angularVelocity),c),M=r.add(m.velocity,r.mult(r.perp(B),m.angularVelocity),d),k=r.sub(P,M,u),I=r.dot(g,k),T=r.dot(x,k),V=Math.abs(T),R=s.sign(T),E=(1+v.restitution)*I,_=s.clamp(v.separation+I,0,1)*n._frictionNormalMultiplier,O=T,L=1/0;V>v.friction*v.frictionStatic*_*o&&(L=V,O=s.clamp(v.friction*R*o,-L,L));var W=r.cross(A,g),F=r.cross(B,g),D=b/(y.inverseMass+m.inverseMass+y.inverseInertia*W*W+m.inverseInertia*F*F); for(var o=t*t,i=r._temp[0],a=r._temp[1],l=r._temp[2],c=r._temp[3],d=r._temp[4],u=r._temp[5],p=0;p<e.length;p++){var f=e[p];if(f.isActive&&!f.isSensor){var v=f.collision,m=v.parentA,y=v.parentB,g=v.normal,x=v.tangent,h=f.activeContacts,b=1/h.length;m.velocity.x=m.position.x-m.positionPrev.x,m.velocity.y=m.position.y-m.positionPrev.y,y.velocity.x=y.position.x-y.positionPrev.x,y.velocity.y=y.position.y-y.positionPrev.y,m.angularVelocity=m.angle-m.anglePrev,y.angularVelocity=y.angle-y.anglePrev;for(var w=0;w<h.length;w++){var S=h[w],C=S.vertex,A=r.sub(C,m.position,a),B=r.sub(C,y.position,l),P=r.add(m.velocity,r.mult(r.perp(A),m.angularVelocity),c),M=r.add(y.velocity,r.mult(r.perp(B),y.angularVelocity),d),k=r.sub(P,M,u),I=r.dot(g,k),T=r.dot(x,k),V=Math.abs(T),R=s.sign(T),E=(1+f.restitution)*I,_=s.clamp(f.separation+I,0,1)*n._frictionNormalMultiplier,F=T,O=1/0;V>f.friction*f.frictionStatic*_*o&&(O=V,F=s.clamp(f.friction*R*o,-O,O));var L=r.cross(A,g),q=r.cross(B,g),W=b/(m.inverseMass+y.inverseMass+m.inverseInertia*L*L+y.inverseInertia*q*q);
if(E*=D,O*=D,0>I&&I*I>n._restingThresh*o)C.normalImpulse=0;else{var q=C.normalImpulse;C.normalImpulse=Math.min(C.normalImpulse+E,0),E=C.normalImpulse-q}if(T*T>n._restingThreshTangent*o)C.tangentImpulse=0;else{var N=C.tangentImpulse;C.tangentImpulse=s.clamp(C.tangentImpulse+O,-L,L),O=C.tangentImpulse-N}i.x=g.x*E+x.x*O,i.y=g.y*E+x.y*O,y.isStatic||y.isSleeping||(y.positionPrev.x+=i.x*y.inverseMass,y.positionPrev.y+=i.y*y.inverseMass,y.anglePrev+=r.cross(A,i)*y.inverseInertia),m.isStatic||m.isSleeping||(m.positionPrev.x-=i.x*m.inverseMass,m.positionPrev.y-=i.y*m.inverseMass,m.anglePrev-=r.cross(B,i)*m.inverseInertia)}}}}}()},{"../core/Common":14,"../geometry/Bounds":24,"../geometry/Vector":26,"../geometry/Vertices":27}],11:[function(e,t,o){var n={};t.exports=n;var i=e("../geometry/Vertices"),r=e("../geometry/Vector");!function(){n.collides=function(t,n,s){var a,l,c,d,u=s,p=!1;if(u){var v=t.parent,f=n.parent,y=v.speed*v.speed+v.angularSpeed*v.angularSpeed+f.speed*f.speed+f.angularSpeed*f.angularSpeed; if(E*=W,F*=W,0>I&&I*I>n._restingThresh*o)S.normalImpulse=0;else{var D=S.normalImpulse;S.normalImpulse=Math.min(S.normalImpulse+E,0),E=S.normalImpulse-D}if(T*T>n._restingThreshTangent*o)S.tangentImpulse=0;else{var N=S.tangentImpulse;S.tangentImpulse=s.clamp(S.tangentImpulse+F,-O,O),F=S.tangentImpulse-N}i.x=g.x*E+x.x*F,i.y=g.y*E+x.y*F,m.isStatic||m.isSleeping||(m.positionPrev.x+=i.x*m.inverseMass,m.positionPrev.y+=i.y*m.inverseMass,m.anglePrev+=r.cross(A,i)*m.inverseInertia),y.isStatic||y.isSleeping||(y.positionPrev.x-=i.x*y.inverseMass,y.positionPrev.y-=i.y*y.inverseMass,y.anglePrev-=r.cross(B,i)*y.inverseInertia)}}}}}()},{"../core/Common":14,"../geometry/Bounds":24,"../geometry/Vector":26,"../geometry/Vertices":27}],11:[function(e,t,o){var n={};t.exports=n;var i=e("../geometry/Vertices"),r=e("../geometry/Vector");!function(){n.collides=function(t,n,s){var a,l,c,d,u=s,p=!1;if(u){var f=t.parent,v=n.parent,m=f.speed*f.speed+f.angularSpeed*f.angularSpeed+v.speed*v.speed+v.angularSpeed*v.angularSpeed;
p=u&&u.collided&&.2>y,d=u}else d={collided:!1,bodyA:t,bodyB:n};if(u&&p){var m=d.axisBody,g=m===t?n:t,x=[m.axes[u.axisNumber]];if(c=e(m.vertices,g.vertices,x),d.reused=!0,c.overlap<=0)return d.collided=!1,d}else{if(a=e(t.vertices,n.vertices,t.axes),a.overlap<=0)return d.collided=!1,d;if(l=e(n.vertices,t.vertices,n.axes),l.overlap<=0)return d.collided=!1,d;a.overlap<l.overlap?(c=a,d.axisBody=t):(c=l,d.axisBody=n),d.axisNumber=c.axisNumber}d.bodyA=t.id<n.id?t:n,d.bodyB=t.id<n.id?n:t,d.collided=!0,d.normal=c.axis,d.depth=c.overlap,d.parentA=d.bodyA.parent,d.parentB=d.bodyB.parent,t=d.bodyA,n=d.bodyB,r.dot(d.normal,r.sub(n.position,t.position))>0&&(d.normal=r.neg(d.normal)),d.tangent=r.perp(d.normal),d.penetration={x:d.normal.x*d.depth,y:d.normal.y*d.depth};var h=o(t,n,d.normal),b=d.supports||[];if(b.length=0,i.contains(t.vertices,h[0])&&b.push(h[0]),i.contains(t.vertices,h[1])&&b.push(h[1]),b.length<2){var S=o(n,t,r.neg(d.normal));i.contains(n.vertices,S[0])&&b.push(S[0]),b.length<2&&i.contains(n.vertices,S[1])&&b.push(S[1]); p=u&&u.collided&&.2>m,d=u}else d={collided:!1,bodyA:t,bodyB:n};if(u&&p){var y=d.axisBody,g=y===t?n:t,x=[y.axes[u.axisNumber]];if(c=e(y.vertices,g.vertices,x),d.reused=!0,c.overlap<=0)return d.collided=!1,d}else{if(a=e(t.vertices,n.vertices,t.axes),a.overlap<=0)return d.collided=!1,d;if(l=e(n.vertices,t.vertices,n.axes),l.overlap<=0)return d.collided=!1,d;a.overlap<l.overlap?(c=a,d.axisBody=t):(c=l,d.axisBody=n),d.axisNumber=c.axisNumber}d.bodyA=t.id<n.id?t:n,d.bodyB=t.id<n.id?n:t,d.collided=!0,d.normal=c.axis,d.depth=c.overlap,d.parentA=d.bodyA.parent,d.parentB=d.bodyB.parent,t=d.bodyA,n=d.bodyB,r.dot(d.normal,r.sub(n.position,t.position))>0&&(d.normal=r.neg(d.normal)),d.tangent=r.perp(d.normal),d.penetration={x:d.normal.x*d.depth,y:d.normal.y*d.depth};var h=o(t,n,d.normal),b=d.supports||[];if(b.length=0,i.contains(t.vertices,h[0])&&b.push(h[0]),i.contains(t.vertices,h[1])&&b.push(h[1]),b.length<2){var w=o(n,t,r.neg(d.normal));i.contains(n.vertices,w[0])&&b.push(w[0]),b.length<2&&i.contains(n.vertices,w[1])&&b.push(w[1]);
}return b.length<1&&(b=[h[0]]),d.supports=b,d};var e=function(e,o,n){for(var i,s,a=r._temp[0],l=r._temp[1],c={overlap:Number.MAX_VALUE},d=0;d<n.length;d++){if(s=n[d],t(a,e,s),t(l,o,s),i=Math.min(a.max-l.min,l.max-a.min),0>=i)return c.overlap=i,c;i<c.overlap&&(c.overlap=i,c.axis=s,c.axisNumber=d)}return c},t=function(e,t,o){for(var n=r.dot(t[0],o),i=n,s=1;s<t.length;s+=1){var a=r.dot(t[s],o);a>i?i=a:n>a&&(n=a)}e.min=n,e.max=i},o=function(e,t,o){for(var n,i,s,a,l=Number.MAX_VALUE,c=r._temp[0],d=t.vertices,u=e.position,p=0;p<d.length;p++)i=d[p],c.x=i.x-u.x,c.y=i.y-u.y,n=-r.dot(o,c),l>n&&(l=n,s=i);var v=s.index-1>=0?s.index-1:d.length-1;i=d[v],c.x=i.x-u.x,c.y=i.y-u.y,l=-r.dot(o,c),a=i;var f=(s.index+1)%d.length;return i=d[f],c.x=i.x-u.x,c.y=i.y-u.y,n=-r.dot(o,c),l>n&&(a=i),[s,a]}}()},{"../geometry/Vector":26,"../geometry/Vertices":27}],12:[function(e,t,o){var n={};t.exports=n;var i=e("../geometry/Vertices"),r=e("../geometry/Vector"),s=e("../core/Sleeping"),a=e("../geometry/Bounds"),l=e("../geometry/Axes"),c=e("../core/Common"); }return b.length<1&&(b=[h[0]]),d.supports=b,d};var e=function(e,o,n){for(var i,s,a=r._temp[0],l=r._temp[1],c={overlap:Number.MAX_VALUE},d=0;d<n.length;d++){if(s=n[d],t(a,e,s),t(l,o,s),i=Math.min(a.max-l.min,l.max-a.min),0>=i)return c.overlap=i,c;i<c.overlap&&(c.overlap=i,c.axis=s,c.axisNumber=d)}return c},t=function(e,t,o){for(var n=r.dot(t[0],o),i=n,s=1;s<t.length;s+=1){var a=r.dot(t[s],o);a>i?i=a:n>a&&(n=a)}e.min=n,e.max=i},o=function(e,t,o){for(var n,i,s,a,l=Number.MAX_VALUE,c=r._temp[0],d=t.vertices,u=e.position,p=0;p<d.length;p++)i=d[p],c.x=i.x-u.x,c.y=i.y-u.y,n=-r.dot(o,c),l>n&&(l=n,s=i);var f=s.index-1>=0?s.index-1:d.length-1;i=d[f],c.x=i.x-u.x,c.y=i.y-u.y,l=-r.dot(o,c),a=i;var v=(s.index+1)%d.length;return i=d[v],c.x=i.x-u.x,c.y=i.y-u.y,n=-r.dot(o,c),l>n&&(a=i),[s,a]}}()},{"../geometry/Vector":26,"../geometry/Vertices":27}],12:[function(e,t,o){var n={};t.exports=n;var i=e("../geometry/Vertices"),r=e("../geometry/Vector"),s=e("../core/Sleeping"),a=e("../geometry/Bounds"),l=e("../geometry/Axes"),c=e("../core/Common");
!function(){var e=1e-6,t=.001;n.create=function(t){var o=t;o.bodyA&&!o.pointA&&(o.pointA={x:0,y:0}),o.bodyB&&!o.pointB&&(o.pointB={x:0,y:0});var n=o.bodyA?r.add(o.bodyA.position,o.pointA):o.pointA,i=o.bodyB?r.add(o.bodyB.position,o.pointB):o.pointB,s=r.magnitude(r.sub(n,i));o.length=o.length||s||e;var a={visible:!0,lineWidth:2,strokeStyle:"#666"};return o.render=c.extend(a,o.render),o.id=o.id||c.nextId(),o.label=o.label||"Constraint",o.type="constraint",o.stiffness=o.stiffness||1,o.angularStiffness=o.angularStiffness||0,o.angleA=o.bodyA?o.bodyA.angle:o.angleA,o.angleB=o.bodyB?o.bodyB.angle:o.angleB,o},n.solveAll=function(e,t){for(var o=0;o<e.length;o++)n.solve(e[o],t)},n.solve=function(o,n){var i=o.bodyA,s=o.bodyB,a=o.pointA,l=o.pointB;i&&!i.isStatic&&(o.pointA=r.rotate(a,i.angle-o.angleA),o.angleA=i.angle),s&&!s.isStatic&&(o.pointB=r.rotate(l,s.angle-o.angleB),o.angleB=s.angle);var c=a,d=l;if(i&&(c=r.add(i.position,a)),s&&(d=r.add(s.position,l)),c&&d){var u=r.sub(c,d),p=r.magnitude(u);0===p&&(p=e); !function(){var e=1e-6,t=.001;n.create=function(t){var o=t;o.bodyA&&!o.pointA&&(o.pointA={x:0,y:0}),o.bodyB&&!o.pointB&&(o.pointB={x:0,y:0});var n=o.bodyA?r.add(o.bodyA.position,o.pointA):o.pointA,i=o.bodyB?r.add(o.bodyB.position,o.pointB):o.pointB,s=r.magnitude(r.sub(n,i));o.length=o.length||s||e;var a={visible:!0,lineWidth:2,strokeStyle:"#666"};return o.render=c.extend(a,o.render),o.id=o.id||c.nextId(),o.label=o.label||"Constraint",o.type="constraint",o.stiffness=o.stiffness||1,o.angularStiffness=o.angularStiffness||0,o.angleA=o.bodyA?o.bodyA.angle:o.angleA,o.angleB=o.bodyB?o.bodyB.angle:o.angleB,o},n.solveAll=function(e,t){for(var o=0;o<e.length;o++)n.solve(e[o],t)},n.solve=function(o,n){var i=o.bodyA,s=o.bodyB,a=o.pointA,l=o.pointB;i&&!i.isStatic&&(o.pointA=r.rotate(a,i.angle-o.angleA),o.angleA=i.angle),s&&!s.isStatic&&(o.pointB=r.rotate(l,s.angle-o.angleB),o.angleB=s.angle);var c=a,d=l;if(i&&(c=r.add(i.position,a)),s&&(d=r.add(s.position,l)),c&&d){var u=r.sub(c,d),p=r.magnitude(u);0===p&&(p=e);
var v=(p-o.length)/p,f=r.div(u,p),y=r.mult(u,.5*v*o.stiffness*n*n);if(!(Math.abs(1-p/o.length)<t*n)){var m,g,x,h,b,S,C,w;i&&!i.isStatic?(x={x:c.x-i.position.x+y.x,y:c.y-i.position.y+y.y},i.velocity.x=i.position.x-i.positionPrev.x,i.velocity.y=i.position.y-i.positionPrev.y,i.angularVelocity=i.angle-i.anglePrev,m=r.add(i.velocity,r.mult(r.perp(x),i.angularVelocity)),b=r.dot(x,f),C=i.inverseMass+i.inverseInertia*b*b):(m={x:0,y:0},C=i?i.inverseMass:0),s&&!s.isStatic?(h={x:d.x-s.position.x-y.x,y:d.y-s.position.y-y.y},s.velocity.x=s.position.x-s.positionPrev.x,s.velocity.y=s.position.y-s.positionPrev.y,s.angularVelocity=s.angle-s.anglePrev,g=r.add(s.velocity,r.mult(r.perp(h),s.angularVelocity)),S=r.dot(h,f),w=s.inverseMass+s.inverseInertia*S*S):(g={x:0,y:0},w=s?s.inverseMass:0);var A=r.sub(g,m),B=r.dot(f,A)/(C+w);B>0&&(B=0);var P,M={x:f.x*B,y:f.y*B};i&&!i.isStatic&&(P=r.cross(x,M)*i.inverseInertia*(1-o.angularStiffness),i.constraintImpulse.x-=y.x,i.constraintImpulse.y-=y.y,i.constraintImpulse.angle+=P, var f=(p-o.length)/p,v=r.div(u,p),m=r.mult(u,.5*f*o.stiffness*n*n);if(!(Math.abs(1-p/o.length)<t*n)){var y,g,x,h,b,w,S,C;i&&!i.isStatic?(x={x:c.x-i.position.x+m.x,y:c.y-i.position.y+m.y},i.velocity.x=i.position.x-i.positionPrev.x,i.velocity.y=i.position.y-i.positionPrev.y,i.angularVelocity=i.angle-i.anglePrev,y=r.add(i.velocity,r.mult(r.perp(x),i.angularVelocity)),b=r.dot(x,v),S=i.inverseMass+i.inverseInertia*b*b):(y={x:0,y:0},S=i?i.inverseMass:0),s&&!s.isStatic?(h={x:d.x-s.position.x-m.x,y:d.y-s.position.y-m.y},s.velocity.x=s.position.x-s.positionPrev.x,s.velocity.y=s.position.y-s.positionPrev.y,s.angularVelocity=s.angle-s.anglePrev,g=r.add(s.velocity,r.mult(r.perp(h),s.angularVelocity)),w=r.dot(h,v),C=s.inverseMass+s.inverseInertia*w*w):(g={x:0,y:0},C=s?s.inverseMass:0);var A=r.sub(g,y),B=r.dot(v,A)/(S+C);B>0&&(B=0);var P,M={x:v.x*B,y:v.y*B};i&&!i.isStatic&&(P=r.cross(x,M)*i.inverseInertia*(1-o.angularStiffness),i.constraintImpulse.x-=m.x,i.constraintImpulse.y-=m.y,i.constraintImpulse.angle+=P,
i.position.x-=y.x,i.position.y-=y.y,i.angle+=P),s&&!s.isStatic&&(P=r.cross(h,M)*s.inverseInertia*(1-o.angularStiffness),s.constraintImpulse.x+=y.x,s.constraintImpulse.y+=y.y,s.constraintImpulse.angle-=P,s.position.x+=y.x,s.position.y+=y.y,s.angle-=P)}}},n.postSolveAll=function(e){for(var t=0;t<e.length;t++){var o=e[t],n=o.constraintImpulse;if(0!==n.x||0!==n.y||0!==n.angle){s.set(o,!1);for(var c=0;c<o.parts.length;c++){var d=o.parts[c];i.translate(d.vertices,n),c>0&&(d.position.x+=n.x,d.position.y+=n.y),0!==n.angle&&(i.rotate(d.vertices,n.angle,o.position),l.rotate(d.axes,n.angle),c>0&&r.rotateAbout(d.position,n.angle,o.position,d.position)),a.update(d.bounds,d.vertices,o.velocity)}n.angle=0,n.x=0,n.y=0}}}}()},{"../core/Common":14,"../core/Sleeping":20,"../geometry/Axes":23,"../geometry/Bounds":24,"../geometry/Vector":26,"../geometry/Vertices":27}],13:[function(e,t,o){var n={};t.exports=n;var i=e("../geometry/Vertices"),r=e("../core/Sleeping"),s=e("../core/Mouse"),a=e("../core/Events"),l=e("../collision/Detector"),c=e("./Constraint"),d=e("../body/Composite"),u=e("../core/Common"),p=e("../geometry/Bounds"); i.position.x-=m.x,i.position.y-=m.y,i.angle+=P),s&&!s.isStatic&&(P=r.cross(h,M)*s.inverseInertia*(1-o.angularStiffness),s.constraintImpulse.x+=m.x,s.constraintImpulse.y+=m.y,s.constraintImpulse.angle-=P,s.position.x+=m.x,s.position.y+=m.y,s.angle-=P)}}},n.postSolveAll=function(e){for(var t=0;t<e.length;t++){var o=e[t],n=o.constraintImpulse;if(0!==n.x||0!==n.y||0!==n.angle){s.set(o,!1);for(var c=0;c<o.parts.length;c++){var d=o.parts[c];i.translate(d.vertices,n),c>0&&(d.position.x+=n.x,d.position.y+=n.y),0!==n.angle&&(i.rotate(d.vertices,n.angle,o.position),l.rotate(d.axes,n.angle),c>0&&r.rotateAbout(d.position,n.angle,o.position,d.position)),a.update(d.bounds,d.vertices,o.velocity)}n.angle=0,n.x=0,n.y=0}}}}()},{"../core/Common":14,"../core/Sleeping":20,"../geometry/Axes":23,"../geometry/Bounds":24,"../geometry/Vector":26,"../geometry/Vertices":27}],13:[function(e,t,o){var n={};t.exports=n;var i=e("../geometry/Vertices"),r=e("../core/Sleeping"),s=e("../core/Mouse"),a=e("../core/Events"),l=e("../collision/Detector"),c=e("./Constraint"),d=e("../body/Composite"),u=e("../core/Common"),p=e("../geometry/Bounds");
!function(){n.create=function(t,o){var i=(t?t.mouse:null)||(o?o.mouse:null);i||(t&&t.render&&t.render.canvas?i=s.create(t.render.canvas):(i=s.create(),u.log("MouseConstraint.create: options.mouse was undefined, engine.render.canvas was undefined, may not function as expected","warn")));var r=c.create({label:"Mouse Constraint",pointA:i.position,pointB:{x:0,y:0},length:.01,stiffness:.1,angularStiffness:1,render:{strokeStyle:"#90EE90",lineWidth:3}}),l={type:"mouseConstraint",mouse:i,body:null,constraint:r,collisionFilter:{category:1,mask:4294967295,group:0}},p=u.extend(l,o);return a.on(t,"tick",function(){var o=d.allBodies(t.world);n.update(p,o),e(p)}),p},n.update=function(e,t){var o=e.mouse,n=e.constraint,s=e.body;if(0===o.button){if(n.bodyB)r.set(n.bodyB,!1),n.pointA=o.position;else for(var c=0;c<t.length;c++)if(s=t[c],p.contains(s.bounds,o.position)&&l.canCollide(s.collisionFilter,e.collisionFilter))for(var d=s.parts.length>1?1:0;d<s.parts.length;d++){var u=s.parts[d];if(i.contains(u.vertices,o.position)){ !function(){n.create=function(t,o){var i=(t?t.mouse:null)||(o?o.mouse:null);i||(t&&t.render&&t.render.canvas?i=s.create(t.render.canvas):o&&o.element?i=s.create(o.element):(i=s.create(),u.log("MouseConstraint.create: options.mouse was undefined, options.element was undefined, may not function as expected","warn")));var r=c.create({label:"Mouse Constraint",pointA:i.position,pointB:{x:0,y:0},length:.01,stiffness:.1,angularStiffness:1,render:{strokeStyle:"#90EE90",lineWidth:3}}),l={type:"mouseConstraint",mouse:i,element:null,body:null,constraint:r,collisionFilter:{category:1,mask:4294967295,group:0}},p=u.extend(l,o);return a.on(t,"tick",function(){var o=d.allBodies(t.world);n.update(p,o),e(p)}),p},n.update=function(e,t){var o=e.mouse,n=e.constraint,s=e.body;if(0===o.button){if(n.bodyB)r.set(n.bodyB,!1),n.pointA=o.position;else for(var c=0;c<t.length;c++)if(s=t[c],p.contains(s.bounds,o.position)&&l.canCollide(s.collisionFilter,e.collisionFilter))for(var d=s.parts.length>1?1:0;d<s.parts.length;d++){
n.pointA=o.position,n.bodyB=e.body=s,n.pointB={x:o.position.x-s.position.x,y:o.position.y-s.position.y},n.angleB=s.angle,r.set(s,!1),a.trigger(e,"startdrag",{mouse:o,body:s});break}}}else n.bodyB=e.body=null,n.pointB=null,s&&a.trigger(e,"enddrag",{mouse:o,body:s})};var e=function(e){var t=e.mouse,o=t.sourceEvents;o.mousemove&&a.trigger(e,"mousemove",{mouse:t}),o.mousedown&&a.trigger(e,"mousedown",{mouse:t}),o.mouseup&&a.trigger(e,"mouseup",{mouse:t}),s.clearSourceEvents(t)}}()},{"../body/Composite":2,"../collision/Detector":5,"../core/Common":14,"../core/Events":16,"../core/Mouse":18,"../core/Sleeping":20,"../geometry/Bounds":24,"../geometry/Vertices":27,"./Constraint":12}],14:[function(e,t,o){var n={};t.exports=n,function(){n._nextId=0,n._seed=0,n.extend=function(e,t){var o,i,r;"boolean"==typeof t?(o=2,r=t):(o=1,r=!0),i=Array.prototype.slice.call(arguments,o);for(var s=0;s<i.length;s++){var a=i[s];if(a)for(var l in a)r&&a[l]&&a[l].constructor===Object?e[l]&&e[l].constructor!==Object?e[l]=a[l]:(e[l]=e[l]||{}, var u=s.parts[d];if(i.contains(u.vertices,o.position)){n.pointA=o.position,n.bodyB=e.body=s,n.pointB={x:o.position.x-s.position.x,y:o.position.y-s.position.y},n.angleB=s.angle,r.set(s,!1),a.trigger(e,"startdrag",{mouse:o,body:s});break}}}else n.bodyB=e.body=null,n.pointB=null,s&&a.trigger(e,"enddrag",{mouse:o,body:s})};var e=function(e){var t=e.mouse,o=t.sourceEvents;o.mousemove&&a.trigger(e,"mousemove",{mouse:t}),o.mousedown&&a.trigger(e,"mousedown",{mouse:t}),o.mouseup&&a.trigger(e,"mouseup",{mouse:t}),s.clearSourceEvents(t)}}()},{"../body/Composite":2,"../collision/Detector":5,"../core/Common":14,"../core/Events":16,"../core/Mouse":18,"../core/Sleeping":20,"../geometry/Bounds":24,"../geometry/Vertices":27,"./Constraint":12}],14:[function(e,t,o){var n={};t.exports=n,function(){n._nextId=0,n._seed=0,n.extend=function(e,t){var o,i,r;"boolean"==typeof t?(o=2,r=t):(o=1,r=!0),i=Array.prototype.slice.call(arguments,o);for(var s=0;s<i.length;s++){var a=i[s];if(a)for(var l in a)r&&a[l]&&a[l].constructor===Object?e[l]&&e[l].constructor!==Object?e[l]=a[l]:(e[l]=e[l]||{},
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e("../collision/Grid")),d=e("./Events"),u=e("../body/Composite"),p=e("../constraint/Constraint"),v=e("./Common"),f=e("../body/Body");!function(){n.create=function(e,t){t=v.isElement(e)?t:e,e=v.isElement(e)?e:null,t=t||{};var o={positionIterations:6,velocityIterations:4,constraintIterations:2,enableSleeping:!1,events:[],timing:{timestamp:0,timeScale:1},broadphase:{controller:c}},n=v.extend(o,t);if(e||n.render){var r={element:e,controller:a};n.render=v.extend(r,n.render)}return n.render&&n.render.controller&&(n.render=n.render.controller.create(n.render)),n.world=t.world||i.create(n.world),n.pairs=l.create(),n.broadphase=n.broadphase.controller.create(n.broadphase),n.metrics=n.metrics||{extended:!1},n},n.update=function(n,i,a){i=i||1e3/60,a=a||1;var c,v=n.world,f=n.timing,y=n.broadphase,m=[];f.timestamp+=i*f.timeScale;var g={timestamp:f.timestamp};d.trigger(n,"beforeUpdate",g);var x=u.allBodies(v),h=u.allConstraints(v);for(n.enableSleeping&&r.update(x,f.timeScale),t(x,v.gravity),o(x,i,f.timeScale,a,v.bounds), e("../collision/Grid")),d=e("./Events"),u=e("../body/Composite"),p=e("../constraint/Constraint"),f=e("./Common"),v=e("../body/Body");!function(){n.create=function(e,t){t=f.isElement(e)?t:e,e=f.isElement(e)?e:null,t=t||{},(e||t.render)&&f.log("Engine.create: engine.render is deprecated (see docs)","warn");var o={positionIterations:6,velocityIterations:4,constraintIterations:2,enableSleeping:!1,events:[],timing:{timestamp:0,timeScale:1},broadphase:{controller:c}},n=f.extend(o,t);if(e||n.render){var r={element:e,controller:a};n.render=f.extend(r,n.render)}return n.render&&n.render.controller&&(n.render=n.render.controller.create(n.render)),n.render&&(n.render.engine=n),n.world=t.world||i.create(n.world),n.pairs=l.create(),n.broadphase=n.broadphase.controller.create(n.broadphase),n.metrics=n.metrics||{extended:!1},n},n.update=function(n,i,a){i=i||1e3/60,a=a||1;var c,f=n.world,v=n.timing,m=n.broadphase,y=[];v.timestamp+=i*v.timeScale;var g={timestamp:v.timestamp};d.trigger(n,"beforeUpdate",g);
c=0;c<n.constraintIterations;c++)p.solveAll(h,f.timeScale);p.postSolveAll(x),y.controller?(v.isModified&&y.controller.clear(y),y.controller.update(y,x,n,v.isModified),m=y.pairsList):m=x,v.isModified&&u.setModified(v,!1,!1,!0);var b=y.detector(m,n),S=n.pairs,C=f.timestamp;for(l.update(S,b,C),l.removeOld(S,C),n.enableSleeping&&r.afterCollisions(S.list,f.timeScale),S.collisionStart.length>0&&d.trigger(n,"collisionStart",{pairs:S.collisionStart}),s.preSolvePosition(S.list),c=0;c<n.positionIterations;c++)s.solvePosition(S.list,f.timeScale);for(s.postSolvePosition(x),s.preSolveVelocity(S.list),c=0;c<n.velocityIterations;c++)s.solveVelocity(S.list,f.timeScale);return S.collisionActive.length>0&&d.trigger(n,"collisionActive",{pairs:S.collisionActive}),S.collisionEnd.length>0&&d.trigger(n,"collisionEnd",{pairs:S.collisionEnd}),e(x),d.trigger(n,"afterUpdate",g),n},n.merge=function(e,t){if(v.extend(e,t),t.world){e.world=t.world,n.clear(e);for(var o=u.allBodies(e.world),i=0;i<o.length;i++){var s=o[i]; var x=u.allBodies(f),h=u.allConstraints(f);for(n.enableSleeping&&r.update(x,v.timeScale),t(x,f.gravity),o(x,i,v.timeScale,a,f.bounds),c=0;c<n.constraintIterations;c++)p.solveAll(h,v.timeScale);p.postSolveAll(x),m.controller?(f.isModified&&m.controller.clear(m),m.controller.update(m,x,n,f.isModified),y=m.pairsList):y=x,f.isModified&&u.setModified(f,!1,!1,!0);var b=m.detector(y,n),w=n.pairs,S=v.timestamp;for(l.update(w,b,S),l.removeOld(w,S),n.enableSleeping&&r.afterCollisions(w.list,v.timeScale),w.collisionStart.length>0&&d.trigger(n,"collisionStart",{pairs:w.collisionStart}),s.preSolvePosition(w.list),c=0;c<n.positionIterations;c++)s.solvePosition(w.list,v.timeScale);for(s.postSolvePosition(x),s.preSolveVelocity(w.list),c=0;c<n.velocityIterations;c++)s.solveVelocity(w.list,v.timeScale);return w.collisionActive.length>0&&d.trigger(n,"collisionActive",{pairs:w.collisionActive}),w.collisionEnd.length>0&&d.trigger(n,"collisionEnd",{pairs:w.collisionEnd}),e(x),d.trigger(n,"afterUpdate",g),n},
r.set(s,!1),s.id=v.nextId()}}},n.clear=function(e){var t=e.world;l.clear(e.pairs);var o=e.broadphase;if(o.controller){var n=u.allBodies(t);o.controller.clear(o),o.controller.update(o,n,e,!0)}};var e=function(e){for(var t=0;t<e.length;t++){var o=e[t];o.force.x=0,o.force.y=0,o.torque=0}},t=function(e,t){var o="undefined"!=typeof t.scale?t.scale:.001;if((0!==t.x||0!==t.y)&&0!==o)for(var n=0;n<e.length;n++){var i=e[n];i.isStatic||i.isSleeping||(i.force.y+=i.mass*t.y*o,i.force.x+=i.mass*t.x*o)}},o=function(e,t,o,n,i){for(var r=0;r<e.length;r++){var s=e[r];s.isStatic||s.isSleeping||f.update(s,t,o,n)}}}()},{"../body/Body":1,"../body/Composite":2,"../body/World":3,"../collision/Grid":6,"../collision/Pairs":8,"../collision/Resolver":10,"../constraint/Constraint":12,"../render/Render":29,"./Common":14,"./Events":16,"./Metrics":17,"./Sleeping":20}],16:[function(e,t,o){var n={};t.exports=n;var i=e("./Common");!function(){n.on=function(e,t,o){for(var n,i=t.split(" "),r=0;r<i.length;r++)n=i[r],e.events=e.events||{}, n.merge=function(e,t){if(f.extend(e,t),t.world){e.world=t.world,n.clear(e);for(var o=u.allBodies(e.world),i=0;i<o.length;i++){var s=o[i];r.set(s,!1),s.id=f.nextId()}}},n.clear=function(e){var t=e.world;l.clear(e.pairs);var o=e.broadphase;if(o.controller){var n=u.allBodies(t);o.controller.clear(o),o.controller.update(o,n,e,!0)}};var e=function(e){for(var t=0;t<e.length;t++){var o=e[t];o.force.x=0,o.force.y=0,o.torque=0}},t=function(e,t){var o="undefined"!=typeof t.scale?t.scale:.001;if((0!==t.x||0!==t.y)&&0!==o)for(var n=0;n<e.length;n++){var i=e[n];i.isStatic||i.isSleeping||(i.force.y+=i.mass*t.y*o,i.force.x+=i.mass*t.x*o)}},o=function(e,t,o,n,i){for(var r=0;r<e.length;r++){var s=e[r];s.isStatic||s.isSleeping||v.update(s,t,o,n)}}}()},{"../body/Body":1,"../body/Composite":2,"../body/World":3,"../collision/Grid":6,"../collision/Pairs":8,"../collision/Resolver":10,"../constraint/Constraint":12,"../render/Render":29,"./Common":14,"./Events":16,"./Metrics":17,"./Sleeping":20}],16:[function(e,t,o){
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o.sourceEvents.mouseup=t},o.mousewheel=function(e){o.wheelDelta=Math.max(-1,Math.min(1,e.wheelDelta||-e.detail)),e.preventDefault()},n.setElement(o,o.element),o},n.setElement=function(e,t){e.element=t,t.addEventListener("mousemove",e.mousemove),t.addEventListener("mousedown",e.mousedown),t.addEventListener("mouseup",e.mouseup),t.addEventListener("mousewheel",e.mousewheel),t.addEventListener("DOMMouseScroll",e.mousewheel),t.addEventListener("touchmove",e.mousemove),t.addEventListener("touchstart",e.mousedown),t.addEventListener("touchend",e.mouseup)},n.clearSourceEvents=function(e){e.sourceEvents.mousemove=null,e.sourceEvents.mousedown=null,e.sourceEvents.mouseup=null,e.sourceEvents.mousewheel=null,e.wheelDelta=0},n.setOffset=function(e,t){e.offset.x=t.x,e.offset.y=t.y,e.position.x=e.absolute.x*e.scale.x+e.offset.x,e.position.y=e.absolute.y*e.scale.y+e.offset.y},n.setScale=function(e,t){e.scale.x=t.x,e.scale.y=t.y,e.position.x=e.absolute.x*e.scale.x+e.offset.x,e.position.y=e.absolute.y*e.scale.y+e.offset.y; o.absolute.x=n.x,o.absolute.y=n.y,o.position.x=o.absolute.x*o.scale.x+o.offset.x,o.position.y=o.absolute.y*o.scale.y+o.offset.y,o.mouseupPosition.x=o.position.x,o.mouseupPosition.y=o.position.y,o.sourceEvents.mouseup=t},o.mousewheel=function(e){o.wheelDelta=Math.max(-1,Math.min(1,e.wheelDelta||-e.detail)),e.preventDefault()},n.setElement(o,o.element),o},n.setElement=function(e,t){e.element=t,t.addEventListener("mousemove",e.mousemove),t.addEventListener("mousedown",e.mousedown),t.addEventListener("mouseup",e.mouseup),t.addEventListener("mousewheel",e.mousewheel),t.addEventListener("DOMMouseScroll",e.mousewheel),t.addEventListener("touchmove",e.mousemove),t.addEventListener("touchstart",e.mousedown),t.addEventListener("touchend",e.mouseup)},n.clearSourceEvents=function(e){e.sourceEvents.mousemove=null,e.sourceEvents.mousedown=null,e.sourceEvents.mouseup=null,e.sourceEvents.mousewheel=null,e.wheelDelta=0},n.setOffset=function(e,t){e.offset.x=t.x,e.offset.y=t.y,e.position.x=e.absolute.x*e.scale.x+e.offset.x,
};var e=function(e,t,o){var n,i,r=t.getBoundingClientRect(),s=document.documentElement||document.body.parentNode||document.body,a=void 0!==window.pageXOffset?window.pageXOffset:s.scrollLeft,l=void 0!==window.pageYOffset?window.pageYOffset:s.scrollTop,c=e.changedTouches;return c?(n=c[0].pageX-r.left-a,i=c[0].pageY-r.top-l):(n=e.pageX-r.left-a,i=e.pageY-r.top-l),{x:n/(t.clientWidth/t.width*o),y:i/(t.clientHeight/t.height*o)}}}()},{"../core/Common":14}],19:[function(e,t,o){var n={};t.exports=n;var i=e("./Events"),r=e("./Engine"),s=e("./Common");!function(){var e,t;"undefined"!=typeof window&&(e=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.msRequestAnimationFrame||function(e){window.setTimeout(function(){e(s.now())},1e3/60)},t=window.cancelAnimationFrame||window.mozCancelAnimationFrame||window.webkitCancelAnimationFrame||window.msCancelAnimationFrame),n.create=function(e){var t={fps:60,correction:1,deltaSampleSize:60,counterTimestamp:0, e.position.y=e.absolute.y*e.scale.y+e.offset.y},n.setScale=function(e,t){e.scale.x=t.x,e.scale.y=t.y,e.position.x=e.absolute.x*e.scale.x+e.offset.x,e.position.y=e.absolute.y*e.scale.y+e.offset.y};var e=function(e,t,o){var n,i,r=t.getBoundingClientRect(),s=document.documentElement||document.body.parentNode||document.body,a=void 0!==window.pageXOffset?window.pageXOffset:s.scrollLeft,l=void 0!==window.pageYOffset?window.pageYOffset:s.scrollTop,c=e.changedTouches;return c?(n=c[0].pageX-r.left-a,i=c[0].pageY-r.top-l):(n=e.pageX-r.left-a,i=e.pageY-r.top-l),{x:n/(t.clientWidth/t.width*o),y:i/(t.clientHeight/t.height*o)}}}()},{"../core/Common":14}],19:[function(e,t,o){var n={};t.exports=n;var i=e("./Events"),r=e("./Engine"),s=e("./Common");!function(){var e,t;"undefined"!=typeof window&&(e=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.msRequestAnimationFrame||function(e){window.setTimeout(function(){e(s.now())},1e3/60)},t=window.cancelAnimationFrame||window.mozCancelAnimationFrame||window.webkitCancelAnimationFrame||window.msCancelAnimationFrame),
frameCounter:0,deltaHistory:[],timePrev:null,timeScalePrev:1,frameRequestId:null,isFixed:!1,enabled:!0},o=s.extend(t,e);return o.delta=o.delta||1e3/o.fps,o.deltaMin=o.deltaMin||1e3/o.fps,o.deltaMax=o.deltaMax||1e3/(.5*o.fps),o.fps=1e3/o.delta,o},n.run=function(t,o){return"undefined"!=typeof t.positionIterations&&(o=t,t=n.create()),function i(r){t.frameRequestId=e(i),r&&t.enabled&&n.tick(t,o,r)}(),t},n.tick=function(e,t,o){var n,s=t.timing,a=1,l={timestamp:s.timestamp};i.trigger(e,"beforeTick",l),i.trigger(t,"beforeTick",l),e.isFixed?n=e.delta:(n=o-e.timePrev||e.delta,e.timePrev=o,e.deltaHistory.push(n),e.deltaHistory=e.deltaHistory.slice(-e.deltaSampleSize),n=Math.min.apply(null,e.deltaHistory),n=n<e.deltaMin?e.deltaMin:n,n=n>e.deltaMax?e.deltaMax:n,a=n/e.delta,e.delta=n),0!==e.timeScalePrev&&(a*=s.timeScale/e.timeScalePrev),0===s.timeScale&&(a=0),e.timeScalePrev=s.timeScale,e.correction=a,e.frameCounter+=1,o-e.counterTimestamp>=1e3&&(e.fps=e.frameCounter*((o-e.counterTimestamp)/1e3),e.counterTimestamp=o, n.create=function(e){var t={fps:60,correction:1,deltaSampleSize:60,counterTimestamp:0,frameCounter:0,deltaHistory:[],timePrev:null,timeScalePrev:1,frameRequestId:null,isFixed:!1,enabled:!0},o=s.extend(t,e);return o.delta=o.delta||1e3/o.fps,o.deltaMin=o.deltaMin||1e3/o.fps,o.deltaMax=o.deltaMax||1e3/(.5*o.fps),o.fps=1e3/o.delta,o},n.run=function(t,o){return"undefined"!=typeof t.positionIterations&&(o=t,t=n.create()),function i(r){t.frameRequestId=e(i),r&&t.enabled&&n.tick(t,o,r)}(),t},n.tick=function(e,t,o){var n,s=t.timing,a=1,l={timestamp:s.timestamp};i.trigger(e,"beforeTick",l),i.trigger(t,"beforeTick",l),e.isFixed?n=e.delta:(n=o-e.timePrev||e.delta,e.timePrev=o,e.deltaHistory.push(n),e.deltaHistory=e.deltaHistory.slice(-e.deltaSampleSize),n=Math.min.apply(null,e.deltaHistory),n=n<e.deltaMin?e.deltaMin:n,n=n>e.deltaMax?e.deltaMax:n,a=n/e.delta,e.delta=n),0!==e.timeScalePrev&&(a*=s.timeScale/e.timeScalePrev),0===s.timeScale&&(a=0),e.timeScalePrev=s.timeScale,e.correction=a,e.frameCounter+=1,
e.frameCounter=0),i.trigger(e,"tick",l),i.trigger(t,"tick",l),t.world.isModified&&t.render&&t.render.controller&&t.render.controller.clear&&t.render.controller.clear(t.render),i.trigger(e,"beforeUpdate",l),r.update(t,n,a),i.trigger(e,"afterUpdate",l),t.render&&t.render.controller&&(i.trigger(e,"beforeRender",l),i.trigger(t,"beforeRender",l),t.render.controller.world(t),i.trigger(e,"afterRender",l),i.trigger(t,"afterRender",l)),i.trigger(e,"afterTick",l),i.trigger(t,"afterTick",l)},n.stop=function(e){t(e.frameRequestId)},n.start=function(e,t){n.run(e,t)}}()},{"./Common":14,"./Engine":15,"./Events":16}],20:[function(e,t,o){var n={};t.exports=n;var i=e("./Events");!function(){n._motionWakeThreshold=.18,n._motionSleepThreshold=.08,n._minBias=.9,n.update=function(e,t){for(var o=t*t*t,i=0;i<e.length;i++){var r=e[i],s=r.speed*r.speed+r.angularSpeed*r.angularSpeed;if(0===r.force.x&&0===r.force.y){var a=Math.min(r.motion,s),l=Math.max(r.motion,s);r.motion=n._minBias*a+(1-n._minBias)*l,r.sleepThreshold>0&&r.motion<n._motionSleepThreshold*o?(r.sleepCounter+=1, o-e.counterTimestamp>=1e3&&(e.fps=e.frameCounter*((o-e.counterTimestamp)/1e3),e.counterTimestamp=o,e.frameCounter=0),i.trigger(e,"tick",l),i.trigger(t,"tick",l),t.world.isModified&&t.render&&t.render.controller&&t.render.controller.clear&&t.render.controller.clear(t.render),i.trigger(e,"beforeUpdate",l),r.update(t,n,a),i.trigger(e,"afterUpdate",l),t.render&&t.render.controller&&(i.trigger(e,"beforeRender",l),i.trigger(t,"beforeRender",l),t.render.controller.world(t.render),i.trigger(e,"afterRender",l),i.trigger(t,"afterRender",l)),i.trigger(e,"afterTick",l),i.trigger(t,"afterTick",l)},n.stop=function(e){t(e.frameRequestId)},n.start=function(e,t){n.run(e,t)}}()},{"./Common":14,"./Engine":15,"./Events":16}],20:[function(e,t,o){var n={};t.exports=n;var i=e("./Events");!function(){n._motionWakeThreshold=.18,n._motionSleepThreshold=.08,n._minBias=.9,n.update=function(e,t){for(var o=t*t*t,i=0;i<e.length;i++){var r=e[i],s=r.speed*r.speed+r.angularSpeed*r.angularSpeed;if(0===r.force.x&&0===r.force.y){
r.sleepCounter>=r.sleepThreshold&&n.set(r,!0)):r.sleepCounter>0&&(r.sleepCounter-=1)}else n.set(r,!1)}},n.afterCollisions=function(e,t){for(var o=t*t*t,i=0;i<e.length;i++){var r=e[i];if(r.isActive){var s=r.collision,a=s.bodyA.parent,l=s.bodyB.parent;if(!(a.isSleeping&&l.isSleeping||a.isStatic||l.isStatic)&&(a.isSleeping||l.isSleeping)){var c=a.isSleeping&&!a.isStatic?a:l,d=c===a?l:a;!c.isStatic&&d.motion>n._motionWakeThreshold*o&&n.set(c,!1)}}}},n.set=function(e,t){var o=e.isSleeping;t?(e.isSleeping=!0,e.sleepCounter=e.sleepThreshold,e.positionImpulse.x=0,e.positionImpulse.y=0,e.positionPrev.x=e.position.x,e.positionPrev.y=e.position.y,e.anglePrev=e.angle,e.speed=0,e.angularSpeed=0,e.motion=0,o||i.trigger(e,"sleepStart")):(e.isSleeping=!1,e.sleepCounter=0,o&&i.trigger(e,"sleepEnd"))}}()},{"./Events":16}],21:[function(e,t,o){var n={};t.exports=n;var i=e("../geometry/Vertices"),r=e("../core/Common"),s=e("../body/Body"),a=e("../geometry/Bounds"),l=e("../geometry/Vector");!function(){n.rectangle=function(e,t,o,n,a){ var a=Math.min(r.motion,s),l=Math.max(r.motion,s);r.motion=n._minBias*a+(1-n._minBias)*l,r.sleepThreshold>0&&r.motion<n._motionSleepThreshold*o?(r.sleepCounter+=1,r.sleepCounter>=r.sleepThreshold&&n.set(r,!0)):r.sleepCounter>0&&(r.sleepCounter-=1)}else n.set(r,!1)}},n.afterCollisions=function(e,t){for(var o=t*t*t,i=0;i<e.length;i++){var r=e[i];if(r.isActive){var s=r.collision,a=s.bodyA.parent,l=s.bodyB.parent;if(!(a.isSleeping&&l.isSleeping||a.isStatic||l.isStatic)&&(a.isSleeping||l.isSleeping)){var c=a.isSleeping&&!a.isStatic?a:l,d=c===a?l:a;!c.isStatic&&d.motion>n._motionWakeThreshold*o&&n.set(c,!1)}}}},n.set=function(e,t){var o=e.isSleeping;t?(e.isSleeping=!0,e.sleepCounter=e.sleepThreshold,e.positionImpulse.x=0,e.positionImpulse.y=0,e.positionPrev.x=e.position.x,e.positionPrev.y=e.position.y,e.anglePrev=e.angle,e.speed=0,e.angularSpeed=0,e.motion=0,o||i.trigger(e,"sleepStart")):(e.isSleeping=!1,e.sleepCounter=0,o&&i.trigger(e,"sleepEnd"))}}()},{"./Events":16}],21:[function(e,t,o){var n={};
a=a||{};var l={label:"Rectangle Body",position:{x:e,y:t},vertices:i.fromPath("L 0 0 L "+o+" 0 L "+o+" "+n+" L 0 "+n)};if(a.chamfer){var c=a.chamfer;l.vertices=i.chamfer(l.vertices,c.radius,c.quality,c.qualityMin,c.qualityMax),delete a.chamfer}return s.create(r.extend({},l,a))},n.trapezoid=function(e,t,o,n,a,l){l=l||{},a*=.5;var c,d=(1-2*a)*o,u=o*a,p=u+d,v=p+u;c=.5>a?"L 0 0 L "+u+" "+-n+" L "+p+" "+-n+" L "+v+" 0":"L 0 0 L "+p+" "+-n+" L "+v+" 0";var f={label:"Trapezoid Body",position:{x:e,y:t},vertices:i.fromPath(c)};if(l.chamfer){var y=l.chamfer;f.vertices=i.chamfer(f.vertices,y.radius,y.quality,y.qualityMin,y.qualityMax),delete l.chamfer}return s.create(r.extend({},f,l))},n.circle=function(e,t,o,i,s){i=i||{};var a={label:"Circle Body",circleRadius:o};s=s||25;var l=Math.ceil(Math.max(10,Math.min(s,o)));return l%2===1&&(l+=1),n.polygon(e,t,l,o,r.extend({},a,i))},n.polygon=function(e,t,o,a,l){if(l=l||{},3>o)return n.circle(e,t,a,l);for(var c=2*Math.PI/o,d="",u=.5*c,p=0;o>p;p+=1){var v=u+p*c,f=Math.cos(v)*a,y=Math.sin(v)*a; t.exports=n;var i=e("../geometry/Vertices"),r=e("../core/Common"),s=e("../body/Body"),a=e("../geometry/Bounds"),l=e("../geometry/Vector");!function(){n.rectangle=function(e,t,o,n,a){a=a||{};var l={label:"Rectangle Body",position:{x:e,y:t},vertices:i.fromPath("L 0 0 L "+o+" 0 L "+o+" "+n+" L 0 "+n)};if(a.chamfer){var c=a.chamfer;l.vertices=i.chamfer(l.vertices,c.radius,c.quality,c.qualityMin,c.qualityMax),delete a.chamfer}return s.create(r.extend({},l,a))},n.trapezoid=function(e,t,o,n,a,l){l=l||{},a*=.5;var c,d=(1-2*a)*o,u=o*a,p=u+d,f=p+u;c=.5>a?"L 0 0 L "+u+" "+-n+" L "+p+" "+-n+" L "+f+" 0":"L 0 0 L "+p+" "+-n+" L "+f+" 0";var v={label:"Trapezoid Body",position:{x:e,y:t},vertices:i.fromPath(c)};if(l.chamfer){var m=l.chamfer;v.vertices=i.chamfer(v.vertices,m.radius,m.quality,m.qualityMin,m.qualityMax),delete l.chamfer}return s.create(r.extend({},v,l))},n.circle=function(e,t,o,i,s){i=i||{};var a={label:"Circle Body",circleRadius:o};s=s||25;var l=Math.ceil(Math.max(10,Math.min(s,o)));return l%2===1&&(l+=1),
d+="L "+f.toFixed(3)+" "+y.toFixed(3)+" "}var m={label:"Polygon Body",position:{x:e,y:t},vertices:i.fromPath(d)};if(l.chamfer){var g=l.chamfer;m.vertices=i.chamfer(m.vertices,g.radius,g.quality,g.qualityMin,g.qualityMax),delete l.chamfer}return s.create(r.extend({},m,l))},n.fromVertices=function(e,t,o,n,c,d,u){var p,v,f,y,m,g,x,h,b;for(n=n||{},v=[],c="undefined"!=typeof c?c:!1,d="undefined"!=typeof d?d:.01,u="undefined"!=typeof u?u:10,window.decomp||r.log("Bodies.fromVertices: poly-decomp.js required. Could not decompose vertices. Fallback to convex hull.","warn"),r.isArray(o[0])||(o=[o]),h=0;h<o.length;h+=1)if(y=o[h],f=i.isConvex(y),f||!window.decomp)y=f?i.clockwiseSort(y):i.hull(y),v.push({position:{x:e,y:t},vertices:y});else{var S=new decomp.Polygon;for(m=0;m<y.length;m++)S.vertices.push([y[m].x,y[m].y]);S.makeCCW(),d!==!1&&S.removeCollinearPoints(d);var C=S.quickDecomp();for(m=0;m<C.length;m++){var w=C[m],A=[];for(g=0;g<w.vertices.length;g++)A.push({x:w.vertices[g][0],y:w.vertices[g][1] n.polygon(e,t,l,o,r.extend({},a,i))},n.polygon=function(e,t,o,a,l){if(l=l||{},3>o)return n.circle(e,t,a,l);for(var c=2*Math.PI/o,d="",u=.5*c,p=0;o>p;p+=1){var f=u+p*c,v=Math.cos(f)*a,m=Math.sin(f)*a;d+="L "+v.toFixed(3)+" "+m.toFixed(3)+" "}var y={label:"Polygon Body",position:{x:e,y:t},vertices:i.fromPath(d)};if(l.chamfer){var g=l.chamfer;y.vertices=i.chamfer(y.vertices,g.radius,g.quality,g.qualityMin,g.qualityMax),delete l.chamfer}return s.create(r.extend({},y,l))},n.fromVertices=function(e,t,o,n,c,d,u){var p,f,v,m,y,g,x,h,b;for(n=n||{},f=[],c="undefined"!=typeof c?c:!1,d="undefined"!=typeof d?d:.01,u="undefined"!=typeof u?u:10,window.decomp||r.log("Bodies.fromVertices: poly-decomp.js required. Could not decompose vertices. Fallback to convex hull.","warn"),r.isArray(o[0])||(o=[o]),h=0;h<o.length;h+=1)if(m=o[h],v=i.isConvex(m),v||!window.decomp)m=v?i.clockwiseSort(m):i.hull(m),f.push({position:{x:e,y:t},vertices:m});else{var w=new decomp.Polygon;for(y=0;y<m.length;y++)w.vertices.push([m[y].x,m[y].y]);
});u>0&&i.area(A)<u||v.push({position:i.centre(A),vertices:A})}}for(m=0;m<v.length;m++)v[m]=s.create(r.extend(v[m],n));if(c){var B=5;for(m=0;m<v.length;m++){var P=v[m];for(g=m+1;g<v.length;g++){var M=v[g];if(a.overlaps(P.bounds,M.bounds)){var k=P.vertices,I=M.vertices;for(x=0;x<P.vertices.length;x++)for(b=0;b<M.vertices.length;b++){var T=l.magnitudeSquared(l.sub(k[(x+1)%k.length],I[b])),V=l.magnitudeSquared(l.sub(k[x],I[(b+1)%I.length]));B>T&&B>V&&(k[x].isInternal=!0,I[b].isInternal=!0)}}}}}return v.length>1?(p=s.create(r.extend({parts:v.slice(0)},n)),s.setPosition(p,{x:e,y:t}),p):v[0]}}()},{"../body/Body":1,"../core/Common":14,"../geometry/Bounds":24,"../geometry/Vector":26,"../geometry/Vertices":27}],22:[function(e,t,o){var n={};t.exports=n;var i=e("../body/Composite"),r=e("../constraint/Constraint"),s=e("../core/Common"),a=e("../body/Body"),l=e("./Bodies");!function(){n.stack=function(e,t,o,n,r,s,l){for(var c,d=i.create({label:"Stack"}),u=e,p=t,v=0,f=0;n>f;f++){for(var y=0,m=0;o>m;m++){ w.makeCCW(),d!==!1&&w.removeCollinearPoints(d);var S=w.quickDecomp();for(y=0;y<S.length;y++){var C=S[y],A=[];for(g=0;g<C.vertices.length;g++)A.push({x:C.vertices[g][0],y:C.vertices[g][1]});u>0&&i.area(A)<u||f.push({position:i.centre(A),vertices:A})}}for(y=0;y<f.length;y++)f[y]=s.create(r.extend(f[y],n));if(c){var B=5;for(y=0;y<f.length;y++){var P=f[y];for(g=y+1;g<f.length;g++){var M=f[g];if(a.overlaps(P.bounds,M.bounds)){var k=P.vertices,I=M.vertices;for(x=0;x<P.vertices.length;x++)for(b=0;b<M.vertices.length;b++){var T=l.magnitudeSquared(l.sub(k[(x+1)%k.length],I[b])),V=l.magnitudeSquared(l.sub(k[x],I[(b+1)%I.length]));B>T&&B>V&&(k[x].isInternal=!0,I[b].isInternal=!0)}}}}}return f.length>1?(p=s.create(r.extend({parts:f.slice(0)},n)),s.setPosition(p,{x:e,y:t}),p):f[0]}}()},{"../body/Body":1,"../core/Common":14,"../geometry/Bounds":24,"../geometry/Vector":26,"../geometry/Vertices":27}],22:[function(e,t,o){var n={};t.exports=n;var i=e("../body/Composite"),r=e("../constraint/Constraint"),s=e("../core/Common"),a=e("../body/Body"),l=e("./Bodies");
var g=l(u,p,m,f,c,v);if(g){var x=g.bounds.max.y-g.bounds.min.y,h=g.bounds.max.x-g.bounds.min.x;x>y&&(y=x),a.translate(g,{x:.5*h,y:.5*x}),u=g.bounds.max.x+r,i.addBody(d,g),c=g,v+=1}else u+=r}p+=y+s,u=e}return d},n.chain=function(e,t,o,n,a,l){for(var c=e.bodies,d=1;d<c.length;d++){var u=c[d-1],p=c[d],v=u.bounds.max.y-u.bounds.min.y,f=u.bounds.max.x-u.bounds.min.x,y=p.bounds.max.y-p.bounds.min.y,m=p.bounds.max.x-p.bounds.min.x,g={bodyA:u,pointA:{x:f*t,y:v*o},bodyB:p,pointB:{x:m*n,y:y*a}},x=s.extend(g,l);i.addConstraint(e,r.create(x))}return e.label+=" Chain",e},n.mesh=function(e,t,o,n,a){var l,c,d,u,p,v=e.bodies;for(l=0;o>l;l++){for(c=1;t>c;c++)d=v[c-1+l*t],u=v[c+l*t],i.addConstraint(e,r.create(s.extend({bodyA:d,bodyB:u},a)));if(l>0)for(c=0;t>c;c++)d=v[c+(l-1)*t],u=v[c+l*t],i.addConstraint(e,r.create(s.extend({bodyA:d,bodyB:u},a))),n&&c>0&&(p=v[c-1+(l-1)*t],i.addConstraint(e,r.create(s.extend({bodyA:p,bodyB:u},a)))),n&&t-1>c&&(p=v[c+1+(l-1)*t],i.addConstraint(e,r.create(s.extend({bodyA:p,bodyB:u !function(){n.stack=function(e,t,o,n,r,s,l){for(var c,d=i.create({label:"Stack"}),u=e,p=t,f=0,v=0;n>v;v++){for(var m=0,y=0;o>y;y++){var g=l(u,p,y,v,c,f);if(g){var x=g.bounds.max.y-g.bounds.min.y,h=g.bounds.max.x-g.bounds.min.x;x>m&&(m=x),a.translate(g,{x:.5*h,y:.5*x}),u=g.bounds.max.x+r,i.addBody(d,g),c=g,f+=1}else u+=r}p+=m+s,u=e}return d},n.chain=function(e,t,o,n,a,l){for(var c=e.bodies,d=1;d<c.length;d++){var u=c[d-1],p=c[d],f=u.bounds.max.y-u.bounds.min.y,v=u.bounds.max.x-u.bounds.min.x,m=p.bounds.max.y-p.bounds.min.y,y=p.bounds.max.x-p.bounds.min.x,g={bodyA:u,pointA:{x:v*t,y:f*o},bodyB:p,pointB:{x:y*n,y:m*a}},x=s.extend(g,l);i.addConstraint(e,r.create(x))}return e.label+=" Chain",e},n.mesh=function(e,t,o,n,a){var l,c,d,u,p,f=e.bodies;for(l=0;o>l;l++){for(c=1;t>c;c++)d=f[c-1+l*t],u=f[c+l*t],i.addConstraint(e,r.create(s.extend({bodyA:d,bodyB:u},a)));if(l>0)for(c=0;t>c;c++)d=f[c+(l-1)*t],u=f[c+l*t],i.addConstraint(e,r.create(s.extend({bodyA:d,bodyB:u},a))),n&&c>0&&(p=f[c-1+(l-1)*t],i.addConstraint(e,r.create(s.extend({
},a))))}return e.label+=" Mesh",e},n.pyramid=function(e,t,o,i,r,s,l){return n.stack(e,t,o,i,r,s,function(t,n,s,c,d,u){var p=Math.min(i,Math.ceil(o/2)),v=d?d.bounds.max.x-d.bounds.min.x:0;if(!(c>p)){c=p-c;var f=c,y=o-1-c;if(!(f>s||s>y)){1===u&&a.translate(d,{x:(s+(o%2===1?1:-1))*v,y:0});var m=d?s*v:0;return l(e+m+s*r,n,s,c,d,u)}}})},n.newtonsCradle=function(e,t,o,n,s){for(var a=i.create({label:"Newtons Cradle"}),c=0;o>c;c++){var d=1.9,u=l.circle(e+c*(n*d),t+s,n,{inertia:1/0,restitution:1,friction:0,frictionAir:1e-4,slop:1}),p=r.create({pointA:{x:e+c*(n*d),y:t},bodyB:u});i.addBody(a,u),i.addConstraint(a,p)}return a},n.car=function(e,t,o,n,s){var c=a.nextGroup(!0),d=-20,u=.5*-o+d,p=.5*o-d,v=0,f=i.create({label:"Car"}),y=l.trapezoid(e,t,o,n,.3,{collisionFilter:{group:c},friction:.01,chamfer:{radius:10}}),m=l.circle(e+u,t+v,s,{collisionFilter:{group:c},friction:.8,density:.01}),g=l.circle(e+p,t+v,s,{collisionFilter:{group:c},friction:.8,density:.01}),x=r.create({bodyA:y,pointA:{x:u,y:v},bodyB:m, bodyA:p,bodyB:u},a)))),n&&t-1>c&&(p=f[c+1+(l-1)*t],i.addConstraint(e,r.create(s.extend({bodyA:p,bodyB:u},a))))}return e.label+=" Mesh",e},n.pyramid=function(e,t,o,i,r,s,l){return n.stack(e,t,o,i,r,s,function(t,n,s,c,d,u){var p=Math.min(i,Math.ceil(o/2)),f=d?d.bounds.max.x-d.bounds.min.x:0;if(!(c>p)){c=p-c;var v=c,m=o-1-c;if(!(v>s||s>m)){1===u&&a.translate(d,{x:(s+(o%2===1?1:-1))*f,y:0});var y=d?s*f:0;return l(e+y+s*r,n,s,c,d,u)}}})},n.newtonsCradle=function(e,t,o,n,s){for(var a=i.create({label:"Newtons Cradle"}),c=0;o>c;c++){var d=1.9,u=l.circle(e+c*(n*d),t+s,n,{inertia:1/0,restitution:1,friction:0,frictionAir:1e-4,slop:1}),p=r.create({pointA:{x:e+c*(n*d),y:t},bodyB:u});i.addBody(a,u),i.addConstraint(a,p)}return a},n.car=function(e,t,o,n,s){var c=a.nextGroup(!0),d=-20,u=.5*-o+d,p=.5*o-d,f=0,v=i.create({label:"Car"}),m=l.trapezoid(e,t,o,n,.3,{collisionFilter:{group:c},friction:.01,chamfer:{radius:10}}),y=l.circle(e+u,t+f,s,{collisionFilter:{group:c},friction:.8,density:.01}),g=l.circle(e+p,t+f,s,{
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if(!u||e!=u.x||t!=u.y){u&&n?(v=u.x,f=u.y):(v=0,f=0);var i={x:v+e,y:f+t};!n&&u||(u=i),y.push(i),g=v+e,x=f+t}},b=function(e){var t=e.pathSegTypeAsLetter.toUpperCase();if("Z"!==t){switch(t){case"M":case"L":case"T":case"C":case"S":case"Q":g=e.x,x=e.y;break;case"H":g=e.x;break;case"V":x=e.y}h(g,x,e.pathSegType)}};for(e(t),r=t.getTotalLength(),l=[],n=0;n<t.pathSegList.numberOfItems;n+=1)l.push(t.pathSegList.getItem(n));for(c=l.concat();r>m;){if(p=t.getPathSegAtLength(m),a=l[p],a!=d){for(;c.length&&c[0]!=a;)b(c.shift());d=a}switch(a.pathSegTypeAsLetter.toUpperCase()){case"C":case"T":case"S":case"Q":case"A":s=t.getPointAtLength(m),h(s.x,s.y,0)}m+=o}for(n=0,i=c.length;i>n;++n)b(c[n]);return y};var e=function(e){for(var t,o,n,i,r,s,a=e.pathSegList,l=0,c=0,d=a.numberOfItems,u=0;d>u;++u){var p=a.getItem(u),v=p.pathSegTypeAsLetter;if(/[MLHVCSQTA]/.test(v))"x"in p&&(l=p.x),"y"in p&&(c=p.y);else switch("x1"in p&&(n=l+p.x1),"x2"in p&&(r=l+p.x2),"y1"in p&&(i=c+p.y1),"y2"in p&&(s=c+p.y2),"x"in p&&(l+=p.x), var n,i,r,s,a,l,c,d,u,p,f,v,m=[],y=0,g=0,x=0;o=o||15;var h=function(e,t,o){var n=o%2===1&&o>1;if(!u||e!=u.x||t!=u.y){u&&n?(f=u.x,v=u.y):(f=0,v=0);var i={x:f+e,y:v+t};!n&&u||(u=i),m.push(i),g=f+e,x=v+t}},b=function(e){var t=e.pathSegTypeAsLetter.toUpperCase();if("Z"!==t){switch(t){case"M":case"L":case"T":case"C":case"S":case"Q":g=e.x,x=e.y;break;case"H":g=e.x;break;case"V":x=e.y}h(g,x,e.pathSegType)}};for(e(t),r=t.getTotalLength(),l=[],n=0;n<t.pathSegList.numberOfItems;n+=1)l.push(t.pathSegList.getItem(n));for(c=l.concat();r>y;){if(p=t.getPathSegAtLength(y),a=l[p],a!=d){for(;c.length&&c[0]!=a;)b(c.shift());d=a}switch(a.pathSegTypeAsLetter.toUpperCase()){case"C":case"T":case"S":case"Q":case"A":s=t.getPointAtLength(y),h(s.x,s.y,0)}y+=o}for(n=0,i=c.length;i>n;++n)b(c[n]);return m};var e=function(e){for(var t,o,n,i,r,s,a=e.pathSegList,l=0,c=0,d=a.numberOfItems,u=0;d>u;++u){var p=a.getItem(u),f=p.pathSegTypeAsLetter;if(/[MLHVCSQTA]/.test(f))"x"in p&&(l=p.x),"y"in p&&(c=p.y);else switch("x1"in p&&(n=l+p.x1),
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n.World.addBody=n.Composite.addBody,n.World.addConstraint=n.Composite.addConstraint,n.World.clear=n.Composite.clear,n.Engine.run=n.Runner.run},{"../body/Body":1,"../body/Composite":2,"../body/World":3,"../collision/Contact":4,"../collision/Detector":5,"../collision/Grid":6,"../collision/Pair":7,"../collision/Pairs":8,"../collision/Query":9,"../collision/Resolver":10,"../collision/SAT":11,"../constraint/Constraint":12,"../constraint/MouseConstraint":13,"../core/Common":14,"../core/Engine":15,"../core/Events":16,"../core/Metrics":17,"../core/Mouse":18,"../core/Runner":19,"../core/Sleeping":20,"../factory/Bodies":21,"../factory/Composites":22,"../geometry/Axes":23,"../geometry/Bounds":24,"../geometry/Svg":25,"../geometry/Vector":26,"../geometry/Vertices":27,"../render/Render":29,"../render/RenderPixi":30}],29:[function(e,t,o){var n={};t.exports=n;var i=e("../core/Common"),r=e("../body/Composite"),s=e("../geometry/Bounds"),a=e("../core/Events"),l=e("../collision/Grid"),c=e("../geometry/Vector"); n.RenderPixi=e("../render/RenderPixi"),n.World.add=n.Composite.add,n.World.remove=n.Composite.remove,n.World.addComposite=n.Composite.addComposite,n.World.addBody=n.Composite.addBody,n.World.addConstraint=n.Composite.addConstraint,n.World.clear=n.Composite.clear,n.Engine.run=n.Runner.run},{"../body/Body":1,"../body/Composite":2,"../body/World":3,"../collision/Contact":4,"../collision/Detector":5,"../collision/Grid":6,"../collision/Pair":7,"../collision/Pairs":8,"../collision/Query":9,"../collision/Resolver":10,"../collision/SAT":11,"../constraint/Constraint":12,"../constraint/MouseConstraint":13,"../core/Common":14,"../core/Engine":15,"../core/Events":16,"../core/Metrics":17,"../core/Mouse":18,"../core/Runner":19,"../core/Sleeping":20,"../factory/Bodies":21,"../factory/Composites":22,"../geometry/Axes":23,"../geometry/Bounds":24,"../geometry/Svg":25,"../geometry/Vector":26,"../geometry/Vertices":27,"../render/Render":29,"../render/RenderPixi":30}],29:[function(e,t,o){var n={};t.exports=n;
!function(){n.create=function(t){var o={controller:n,element:null,canvas:null,mouse:null,options:{width:800,height:600,pixelRatio:1,background:"#fafafa",wireframeBackground:"#222",hasBounds:!!t.bounds,enabled:!0,wireframes:!0,showSleeping:!0,showDebug:!1,showBroadphase:!1,showBounds:!1,showVelocity:!1,showCollisions:!1,showSeparations:!1,showAxes:!1,showPositions:!1,showAngleIndicator:!1,showIds:!1,showShadows:!1,showVertexNumbers:!1,showConvexHulls:!1,showInternalEdges:!1,showMousePosition:!1}},r=i.extend(o,t);return r.canvas&&(r.canvas.width=r.options.width||r.canvas.width,r.canvas.height=r.options.height||r.canvas.height),r.canvas=r.canvas||e(r.options.width,r.options.height),r.context=r.canvas.getContext("2d"),r.textures={},r.bounds=r.bounds||{min:{x:0,y:0},max:{x:r.canvas.width,y:r.canvas.height}},1!==r.options.pixelRatio&&n.setPixelRatio(r,r.options.pixelRatio),i.isElement(r.element)?r.element.appendChild(r.canvas):i.log("Render.create: options.element was undefined, render.canvas was created but not appended","warn"), var i=e("../core/Common"),r=e("../body/Composite"),s=e("../geometry/Bounds"),a=e("../core/Events"),l=e("../collision/Grid"),c=e("../geometry/Vector");!function(){var e,t;"undefined"!=typeof window&&(e=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.msRequestAnimationFrame||function(e){window.setTimeout(function(){e(i.now())},1e3/60)},t=window.cancelAnimationFrame||window.mozCancelAnimationFrame||window.webkitCancelAnimationFrame||window.msCancelAnimationFrame),n.create=function(e){var t={controller:n,engine:null,element:null,canvas:null,mouse:null,frameRequestId:null,options:{width:800,height:600,pixelRatio:1,background:"#fafafa",wireframeBackground:"#222",hasBounds:!!e.bounds,enabled:!0,wireframes:!0,showSleeping:!0,showDebug:!1,showBroadphase:!1,showBounds:!1,showVelocity:!1,showCollisions:!1,showSeparations:!1,showAxes:!1,showPositions:!1,showAngleIndicator:!1,showIds:!1,showShadows:!1,showVertexNumbers:!1,showConvexHulls:!1,showInternalEdges:!1,
r},n.setPixelRatio=function(e,o){var n=e.options,i=e.canvas;"auto"===o&&(o=t(i)),n.pixelRatio=o,i.setAttribute("data-pixel-ratio",o),i.width=n.width*o,i.height=n.height*o,i.style.width=n.width+"px",i.style.height=n.height+"px",e.context.scale(o,o)},n.world=function(e){var t,o=e.render,i=e.world,u=o.canvas,p=o.context,v=o.options,f=r.allBodies(i),y=r.allConstraints(i),m=v.wireframes?v.wireframeBackground:v.background,g=[],x=[],h={timestamp:e.timing.timestamp};if(a.trigger(o,"beforeRender",h),o.currentBackground!==m&&d(o,m),p.globalCompositeOperation="source-in",p.fillStyle="transparent",p.fillRect(0,0,u.width,u.height),p.globalCompositeOperation="source-over",v.hasBounds){var b=o.bounds.max.x-o.bounds.min.x,S=o.bounds.max.y-o.bounds.min.y,C=b/v.width,w=S/v.height;for(t=0;t<f.length;t++){var A=f[t];s.overlaps(A.bounds,o.bounds)&&g.push(A)}for(t=0;t<y.length;t++){var B=y[t],P=B.bodyA,M=B.bodyB,k=B.pointA,I=B.pointB;P&&(k=c.add(P.position,B.pointA)),M&&(I=c.add(M.position,B.pointB)),k&&I&&(s.contains(o.bounds,k)||s.contains(o.bounds,I))&&x.push(B); showMousePosition:!1}},r=i.extend(t,e);return r.canvas&&(r.canvas.width=r.options.width||r.canvas.width,r.canvas.height=r.options.height||r.canvas.height),r.mouse=e.mouse,r.engine=e.engine,r.canvas=r.canvas||o(r.options.width,r.options.height),r.context=r.canvas.getContext("2d"),r.textures={},r.bounds=r.bounds||{min:{x:0,y:0},max:{x:r.canvas.width,y:r.canvas.height}},1!==r.options.pixelRatio&&n.setPixelRatio(r,r.options.pixelRatio),i.isElement(r.element)?r.element.appendChild(r.canvas):i.log("Render.create: options.element was undefined, render.canvas was created but not appended","warn"),r},n.run=function(t){!function o(i){t.frameRequestId=e(o),n.world(t)}()},n.stop=function(e){t(e.frameRequestId)},n.setPixelRatio=function(e,t){var o=e.options,n=e.canvas;"auto"===t&&(t=d(n)),o.pixelRatio=t,n.setAttribute("data-pixel-ratio",t),n.width=o.width*t,n.height=o.height*t,n.style.width=o.width+"px",n.style.height=o.height+"px",e.context.scale(t,t)},n.world=function(e){var t,o=e.engine,i=o.world,d=e.canvas,u=e.context,f=e.options,v=r.allBodies(i),m=r.allConstraints(i),y=f.wireframes?f.wireframeBackground:f.background,g=[],x=[],h={
}p.scale(1/C,1/w),p.translate(-o.bounds.min.x,-o.bounds.min.y)}else x=y,g=f;!v.wireframes||e.enableSleeping&&v.showSleeping?n.bodies(e,g,p):(v.showConvexHulls&&n.bodyConvexHulls(e,g,p),n.bodyWireframes(e,g,p)),v.showBounds&&n.bodyBounds(e,g,p),(v.showAxes||v.showAngleIndicator)&&n.bodyAxes(e,g,p),v.showPositions&&n.bodyPositions(e,g,p),v.showVelocity&&n.bodyVelocity(e,g,p),v.showIds&&n.bodyIds(e,g,p),v.showSeparations&&n.separations(e,e.pairs.list,p),v.showCollisions&&n.collisions(e,e.pairs.list,p),v.showVertexNumbers&&n.vertexNumbers(e,g,p),v.showMousePosition&&n.mousePosition(e,o.mouse,p),n.constraints(x,p),v.showBroadphase&&e.broadphase.controller===l&&n.grid(e,e.broadphase,p),v.showDebug&&n.debug(e,p),v.hasBounds&&p.setTransform(v.pixelRatio,0,0,v.pixelRatio,0,0),a.trigger(o,"afterRender",h)},n.debug=function(e,t){var o=t,n=e.world,i=e.render,s=e.metrics,a=i.options,l=(r.allBodies(n)," ");if(e.timing.timestamp-(i.debugTimestamp||0)>=500){var c="";s.timing&&(c+="fps: "+Math.round(s.timing.fps)+l), timestamp:o.timing.timestamp};if(a.trigger(e,"beforeRender",h),e.currentBackground!==y&&p(e,y),u.globalCompositeOperation="source-in",u.fillStyle="transparent",u.fillRect(0,0,d.width,d.height),u.globalCompositeOperation="source-over",f.hasBounds){var b=e.bounds.max.x-e.bounds.min.x,w=e.bounds.max.y-e.bounds.min.y,S=b/f.width,C=w/f.height;for(t=0;t<v.length;t++){var A=v[t];s.overlaps(A.bounds,e.bounds)&&g.push(A)}for(t=0;t<m.length;t++){var B=m[t],P=B.bodyA,M=B.bodyB,k=B.pointA,I=B.pointB;P&&(k=c.add(P.position,B.pointA)),M&&(I=c.add(M.position,B.pointB)),k&&I&&(s.contains(e.bounds,k)||s.contains(e.bounds,I))&&x.push(B)}u.scale(1/S,1/C),u.translate(-e.bounds.min.x,-e.bounds.min.y)}else x=m,g=v;!f.wireframes||o.enableSleeping&&f.showSleeping?n.bodies(e,g,u):(f.showConvexHulls&&n.bodyConvexHulls(e,g,u),n.bodyWireframes(e,g,u)),f.showBounds&&n.bodyBounds(e,g,u),(f.showAxes||f.showAngleIndicator)&&n.bodyAxes(e,g,u),f.showPositions&&n.bodyPositions(e,g,u),f.showVelocity&&n.bodyVelocity(e,g,u),
i.debugString=c,i.debugTimestamp=e.timing.timestamp}if(i.debugString){o.font="12px Arial",a.wireframes?o.fillStyle="rgba(255,255,255,0.5)":o.fillStyle="rgba(0,0,0,0.5)";for(var d=i.debugString.split("\n"),u=0;u<d.length;u++)o.fillText(d[u],50,50+18*u)}},n.constraints=function(e,t){for(var o=t,n=0;n<e.length;n++){var i=e[n];if(i.render.visible&&i.pointA&&i.pointB){var r=i.bodyA,s=i.bodyB;r?(o.beginPath(),o.moveTo(r.position.x+i.pointA.x,r.position.y+i.pointA.y)):(o.beginPath(),o.moveTo(i.pointA.x,i.pointA.y)),s?o.lineTo(s.position.x+i.pointB.x,s.position.y+i.pointB.y):o.lineTo(i.pointB.x,i.pointB.y),o.lineWidth=i.render.lineWidth,o.strokeStyle=i.render.strokeStyle,o.stroke()}}},n.bodyShadows=function(e,t,o){for(var n=o,i=e.render,r=0;r<t.length;r++){var s=t[r];if(s.render.visible){if(s.circleRadius)n.beginPath(),n.arc(s.position.x,s.position.y,s.circleRadius,0,2*Math.PI),n.closePath();else{n.beginPath(),n.moveTo(s.vertices[0].x,s.vertices[0].y);for(var a=1;a<s.vertices.length;a++)n.lineTo(s.vertices[a].x,s.vertices[a].y); f.showIds&&n.bodyIds(e,g,u),f.showSeparations&&n.separations(e,o.pairs.list,u),f.showCollisions&&n.collisions(e,o.pairs.list,u),f.showVertexNumbers&&n.vertexNumbers(e,g,u),f.showMousePosition&&n.mousePosition(e,e.mouse,u),n.constraints(x,u),f.showBroadphase&&o.broadphase.controller===l&&n.grid(e,o.broadphase,u),f.showDebug&&n.debug(e,u),f.hasBounds&&u.setTransform(f.pixelRatio,0,0,f.pixelRatio,0,0),a.trigger(e,"afterRender",h)},n.debug=function(e,t){var o=t,n=e.engine,i=n.world,s=n.metrics,a=e.options,l=(r.allBodies(i)," ");if(n.timing.timestamp-(e.debugTimestamp||0)>=500){var c="";s.timing&&(c+="fps: "+Math.round(s.timing.fps)+l),e.debugString=c,e.debugTimestamp=n.timing.timestamp}if(e.debugString){o.font="12px Arial",a.wireframes?o.fillStyle="rgba(255,255,255,0.5)":o.fillStyle="rgba(0,0,0,0.5)";for(var d=e.debugString.split("\n"),u=0;u<d.length;u++)o.fillText(d[u],50,50+18*u)}},n.constraints=function(e,t){for(var o=t,n=0;n<e.length;n++){var i=e[n];if(i.render.visible&&i.pointA&&i.pointB){
n.closePath()}var l=s.position.x-.5*i.options.width,c=s.position.y-.2*i.options.height,d=Math.abs(l)+Math.abs(c);n.shadowColor="rgba(0,0,0,0.15)",n.shadowOffsetX=.05*l,n.shadowOffsetY=.05*c,n.shadowBlur=1+12*Math.min(1,d/1e3),n.fill(),n.shadowColor=null,n.shadowOffsetX=null,n.shadowOffsetY=null,n.shadowBlur=null}}},n.bodies=function(e,t,n){var i,r,s,a,l=n,c=e.render,d=c.options,u=d.showInternalEdges||!d.wireframes;for(s=0;s<t.length;s++)if(i=t[s],i.render.visible)for(a=i.parts.length>1?1:0;a<i.parts.length;a++)if(r=i.parts[a],r.render.visible){if(d.showSleeping&&i.isSleeping?l.globalAlpha=.5*r.render.opacity:1!==r.render.opacity&&(l.globalAlpha=r.render.opacity),r.render.sprite&&r.render.sprite.texture&&!d.wireframes){var p=r.render.sprite,v=o(c,p.texture);l.translate(r.position.x,r.position.y),l.rotate(r.angle),l.drawImage(v,v.width*-p.xOffset*p.xScale,v.height*-p.yOffset*p.yScale,v.width*p.xScale,v.height*p.yScale),l.rotate(-r.angle),l.translate(-r.position.x,-r.position.y)}else{if(r.circleRadius)l.beginPath(), var r=i.bodyA,s=i.bodyB;r?(o.beginPath(),o.moveTo(r.position.x+i.pointA.x,r.position.y+i.pointA.y)):(o.beginPath(),o.moveTo(i.pointA.x,i.pointA.y)),s?o.lineTo(s.position.x+i.pointB.x,s.position.y+i.pointB.y):o.lineTo(i.pointB.x,i.pointB.y),o.lineWidth=i.render.lineWidth,o.strokeStyle=i.render.strokeStyle,o.stroke()}}},n.bodyShadows=function(e,t,o){for(var n=o,i=(e.engine,0);i<t.length;i++){var r=t[i];if(r.render.visible){if(r.circleRadius)n.beginPath(),n.arc(r.position.x,r.position.y,r.circleRadius,0,2*Math.PI),n.closePath();else{n.beginPath(),n.moveTo(r.vertices[0].x,r.vertices[0].y);for(var s=1;s<r.vertices.length;s++)n.lineTo(r.vertices[s].x,r.vertices[s].y);n.closePath()}var a=r.position.x-.5*e.options.width,l=r.position.y-.2*e.options.height,c=Math.abs(a)+Math.abs(l);n.shadowColor="rgba(0,0,0,0.15)",n.shadowOffsetX=.05*a,n.shadowOffsetY=.05*l,n.shadowBlur=1+12*Math.min(1,c/1e3),n.fill(),n.shadowColor=null,n.shadowOffsetX=null,n.shadowOffsetY=null,n.shadowBlur=null}}},n.bodies=function(e,t,o){
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var o,n=e.engine,i=e.selected,r=n.render,s=r.options;if(s.hasBounds){var a=r.bounds.max.x-r.bounds.min.x,l=r.bounds.max.y-r.bounds.min.y,c=a/r.options.width,d=l/r.options.height;t.scale(1/c,1/d),t.translate(-r.bounds.min.x,-r.bounds.min.y)}for(var u=0;u<i.length;u++){var p=i[u].data;switch(t.translate(.5,.5),t.lineWidth=1,t.strokeStyle="rgba(255,165,0,0.9)",t.setLineDash([1,2]),p.type){case"body":o=p.bounds,t.beginPath(),t.rect(Math.floor(o.min.x-3),Math.floor(o.min.y-3),Math.floor(o.max.x-o.min.x+6),Math.floor(o.max.y-o.min.y+6)),t.closePath(),t.stroke();break;case"constraint":var v=p.pointA;p.bodyA&&(v=p.pointB),t.beginPath(),t.arc(v.x,v.y,10,0,2*Math.PI),t.closePath(),t.stroke()}t.setLineDash([]),t.translate(-.5,-.5)}null!==e.selectStart&&(t.translate(.5,.5),t.lineWidth=1,t.strokeStyle="rgba(255,165,0,0.6)",t.fillStyle="rgba(255,165,0,0.1)",o=e.selectBounds,t.beginPath(),t.rect(Math.floor(o.min.x),Math.floor(o.min.y),Math.floor(o.max.x-o.min.x),Math.floor(o.max.y-o.min.y)),t.closePath(), s.isStatic||r.isStatic||(d=.5),r.isStatic&&(d=0),l.moveTo(r.position.x,r.position.y),l.lineTo(r.position.x+i.penetration.x*d,r.position.y+i.penetration.y*d)}c.wireframes?l.strokeStyle="rgba(255,165,0,0.5)":l.strokeStyle="orange",l.stroke()},n.grid=function(e,t,o){var n=o,r=e.options;r.wireframes?n.strokeStyle="rgba(255,180,0,0.1)":n.strokeStyle="rgba(255,180,0,0.5)",n.beginPath();for(var s=i.keys(t.buckets),a=0;a<s.length;a++){var l=s[a];if(!(t.buckets[l].length<2)){var c=l.split(",");n.rect(.5+parseInt(c[0],10)*t.bucketWidth,.5+parseInt(c[1],10)*t.bucketHeight,t.bucketWidth,t.bucketHeight)}}n.lineWidth=1,n.stroke()},n.inspector=function(e,t){var o,n=(e.engine,e.selected),i=e.render,r=i.options;if(r.hasBounds){var s=i.bounds.max.x-i.bounds.min.x,a=i.bounds.max.y-i.bounds.min.y,l=s/i.options.width,c=a/i.options.height;t.scale(1/l,1/c),t.translate(-i.bounds.min.x,-i.bounds.min.y)}for(var d=0;d<n.length;d++){var u=n[d].data;switch(t.translate(.5,.5),t.lineWidth=1,t.strokeStyle="rgba(255,165,0,0.9)",
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element:null,canvas:null,renderer:null,container:null,spriteContainer:null,pixiOptions:null,options:{width:800,height:600,background:"#fafafa",wireframeBackground:"#222",hasBounds:!1,enabled:!0,wireframes:!0,showSleeping:!0,showDebug:!1,showBroadphase:!1,showBounds:!1,showVelocity:!1,showCollisions:!1,showAxes:!1,showPositions:!1,showAngleIndicator:!1,showIds:!1,showShadows:!1}},o=r.extend(t,e),i=!o.options.wireframes&&"transparent"===o.options.background;return o.pixiOptions=o.pixiOptions||{view:o.canvas,transparent:i,antialias:!0,backgroundColor:e.background},o.renderer=o.renderer||new PIXI.WebGLRenderer(o.options.width,o.options.height,o.pixiOptions),o.container=o.container||new PIXI.Container,o.spriteContainer=o.spriteContainer||new PIXI.Container,o.canvas=o.canvas||o.renderer.view,o.bounds=o.bounds||{min:{x:0,y:0},max:{x:o.options.width,y:o.options.height}},o.textures={},o.sprites={},o.primitives={},o.container.addChild(o.spriteContainer),r.isElement(o.element)?o.element.appendChild(o.canvas):r.log('No "render.element" passed, "render.canvas" was not inserted into document.',"warn"), return o/n},u=function(e,t){var o=e.textures[t];return o?o:(o=e.textures[t]=new Image,o.src=t,o)},p=function(e,t){var o=t;/(jpg|gif|png)$/.test(t)&&(o="url("+t+")"),e.canvas.style.background=o,e.canvas.style.backgroundSize="contain",e.currentBackground=t}}()},{"../body/Composite":2,"../collision/Grid":6,"../core/Common":14,"../core/Events":16,"../geometry/Bounds":24,"../geometry/Vector":26}],30:[function(e,t,o){var n={};t.exports=n;var i=e("../body/Composite"),r=e("../core/Common");!function(){var e,t;"undefined"!=typeof window&&(e=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.msRequestAnimationFrame||function(e){window.setTimeout(function(){e(r.now())},1e3/60)},t=window.cancelAnimationFrame||window.mozCancelAnimationFrame||window.webkitCancelAnimationFrame||window.msCancelAnimationFrame),n.create=function(e){r.log("RenderPixi.create: Matter.RenderPixi is deprecated (see docs)","warn");var t={controller:n,engine:null,element:null,
o.canvas.oncontextmenu=function(){return!1},o.canvas.onselectstart=function(){return!1},o},n.clear=function(e){for(var t=e.container,o=e.spriteContainer;t.children[0];)t.removeChild(t.children[0]);for(;o.children[0];)o.removeChild(o.children[0]);var n=e.sprites["bg-0"];e.textures={},e.sprites={},e.primitives={},e.sprites["bg-0"]=n,n&&t.addChildAt(n,0),e.container.addChild(e.spriteContainer),e.currentBackground=null,t.scale.set(1,1),t.position.set(0,0)},n.setBackground=function(e,t){if(e.currentBackground!==t){var n=t.indexOf&&-1!==t.indexOf("#"),i=e.sprites["bg-0"];if(n){var s=r.colorToNumber(t);e.renderer.backgroundColor=s,i&&e.container.removeChild(i)}else if(!i){var a=o(e,t);i=e.sprites["bg-0"]=new PIXI.Sprite(a),i.position.x=0,i.position.y=0,e.container.addChildAt(i,0)}e.currentBackground=t}},n.world=function(e){var t,o=e.render,r=e.world,s=o.renderer,a=o.container,l=o.options,c=i.allBodies(r),d=i.allConstraints(r),u=[];l.wireframes?n.setBackground(o,l.wireframeBackground):n.setBackground(o,l.background); frameRequestId:null,canvas:null,renderer:null,container:null,spriteContainer:null,pixiOptions:null,options:{width:800,height:600,background:"#fafafa",wireframeBackground:"#222",hasBounds:!1,enabled:!0,wireframes:!0,showSleeping:!0,showDebug:!1,showBroadphase:!1,showBounds:!1,showVelocity:!1,showCollisions:!1,showAxes:!1,showPositions:!1,showAngleIndicator:!1,showIds:!1,showShadows:!1}},o=r.extend(t,e),i=!o.options.wireframes&&"transparent"===o.options.background;return o.pixiOptions=o.pixiOptions||{view:o.canvas,transparent:i,antialias:!0,backgroundColor:e.background},o.mouse=e.mouse,o.engine=e.engine,o.renderer=o.renderer||new PIXI.WebGLRenderer(o.options.width,o.options.height,o.pixiOptions),o.container=o.container||new PIXI.Container,o.spriteContainer=o.spriteContainer||new PIXI.Container,o.canvas=o.canvas||o.renderer.view,o.bounds=o.bounds||{min:{x:0,y:0},max:{x:o.options.width,y:o.options.height}},o.textures={},o.sprites={},o.primitives={},o.container.addChild(o.spriteContainer),r.isElement(o.element)?o.element.appendChild(o.canvas):r.log('No "render.element" passed, "render.canvas" was not inserted into document.',"warn"),
var p=o.bounds.max.x-o.bounds.min.x,v=o.bounds.max.y-o.bounds.min.y,f=p/o.options.width,y=v/o.options.height;if(l.hasBounds){for(t=0;t<c.length;t++){var m=c[t];m.render.sprite.visible=Bounds.overlaps(m.bounds,o.bounds)}for(t=0;t<d.length;t++){var g=d[t],x=g.bodyA,h=g.bodyB,b=g.pointA,S=g.pointB;x&&(b=Vector.add(x.position,g.pointA)),h&&(S=Vector.add(h.position,g.pointB)),b&&S&&(Bounds.contains(o.bounds,b)||Bounds.contains(o.bounds,S))&&u.push(g)}a.scale.set(1/f,1/y),a.position.set(-o.bounds.min.x*(1/f),-o.bounds.min.y*(1/y))}else u=d;for(t=0;t<c.length;t++)n.body(e,c[t]);for(t=0;t<u.length;t++)n.constraint(e,u[t]);s.render(a)},n.constraint=function(e,t){var o=e.render,n=t.bodyA,i=t.bodyB,s=t.pointA,a=t.pointB,l=o.container,c=t.render,d="c-"+t.id,u=o.primitives[d];return u||(u=o.primitives[d]=new PIXI.Graphics),c.visible&&t.pointA&&t.pointB?(-1===r.indexOf(l.children,u)&&l.addChild(u),u.clear(),u.beginFill(0,0),u.lineStyle(c.lineWidth,r.colorToNumber(c.strokeStyle),1),n?u.moveTo(n.position.x+s.x,n.position.y+s.y):u.moveTo(s.x,s.y), o.canvas.oncontextmenu=function(){return!1},o.canvas.onselectstart=function(){return!1},o},n.run=function(t){!function o(i){t.frameRequestId=e(o),n.world(t)}()},n.stop=function(e){t(e.frameRequestId)},n.clear=function(e){for(var t=e.container,o=e.spriteContainer;t.children[0];)t.removeChild(t.children[0]);for(;o.children[0];)o.removeChild(o.children[0]);var n=e.sprites["bg-0"];e.textures={},e.sprites={},e.primitives={},e.sprites["bg-0"]=n,n&&t.addChildAt(n,0),e.container.addChild(e.spriteContainer),e.currentBackground=null,t.scale.set(1,1),t.position.set(0,0)},n.setBackground=function(e,t){if(e.currentBackground!==t){var o=t.indexOf&&-1!==t.indexOf("#"),n=e.sprites["bg-0"];if(o){var i=r.colorToNumber(t);e.renderer.backgroundColor=i,n&&e.container.removeChild(n)}else if(!n){var s=a(e,t);n=e.sprites["bg-0"]=new PIXI.Sprite(s),n.position.x=0,n.position.y=0,e.container.addChildAt(n,0)}e.currentBackground=t}},n.world=function(e){var t,o=e.engine,r=o.world,s=e.renderer,a=e.container,l=e.options,c=i.allBodies(r),d=i.allConstraints(r),u=[];
i?u.lineTo(i.position.x+a.x,i.position.y+a.y):u.lineTo(a.x,a.y),void u.endFill()):void u.clear()},n.body=function(o,n){var i=o.render,s=n.render;if(s.visible)if(s.sprite&&s.sprite.texture){var a="b-"+n.id,l=i.sprites[a],c=i.spriteContainer;l||(l=i.sprites[a]=e(i,n)),-1===r.indexOf(c.children,l)&&c.addChild(l),l.position.x=n.position.x,l.position.y=n.position.y,l.rotation=n.angle,l.scale.x=s.sprite.xScale||1,l.scale.y=s.sprite.yScale||1}else{var d="b-"+n.id,u=i.primitives[d],p=i.container;u||(u=i.primitives[d]=t(i,n),u.initialAngle=n.angle),-1===r.indexOf(p.children,u)&&p.addChild(u),u.position.x=n.position.x,u.position.y=n.position.y,u.rotation=n.angle-u.initialAngle}};var e=function(e,t){var n=t.render,i=n.sprite.texture,r=o(e,i),s=new PIXI.Sprite(r);return s.anchor.x=t.render.sprite.xOffset,s.anchor.y=t.render.sprite.yOffset,s},t=function(e,t){var o,n=t.render,i=e.options,s=new PIXI.Graphics,a=r.colorToNumber(n.fillStyle),l=r.colorToNumber(n.strokeStyle),c=r.colorToNumber(n.strokeStyle),d=r.colorToNumber("#bbb"),u=r.colorToNumber("#CD5C5C"); l.wireframes?n.setBackground(e,l.wireframeBackground):n.setBackground(e,l.background);var p=e.bounds.max.x-e.bounds.min.x,f=e.bounds.max.y-e.bounds.min.y,v=p/e.options.width,m=f/e.options.height;if(l.hasBounds){for(t=0;t<c.length;t++){var y=c[t];y.render.sprite.visible=Bounds.overlaps(y.bounds,e.bounds)}for(t=0;t<d.length;t++){var g=d[t],x=g.bodyA,h=g.bodyB,b=g.pointA,w=g.pointB;x&&(b=Vector.add(x.position,g.pointA)),h&&(w=Vector.add(h.position,g.pointB)),b&&w&&(Bounds.contains(e.bounds,b)||Bounds.contains(e.bounds,w))&&u.push(g)}a.scale.set(1/v,1/m),a.position.set(-e.bounds.min.x*(1/v),-e.bounds.min.y*(1/m))}else u=d;for(t=0;t<c.length;t++)n.body(e,c[t]);for(t=0;t<u.length;t++)n.constraint(e,u[t]);s.render(a)},n.constraint=function(e,t){var o=(e.engine,t.bodyA),n=t.bodyB,i=t.pointA,s=t.pointB,a=e.container,l=t.render,c="c-"+t.id,d=e.primitives[c];return d||(d=e.primitives[c]=new PIXI.Graphics),l.visible&&t.pointA&&t.pointB?(-1===r.indexOf(a.children,d)&&a.addChild(d),d.clear(),d.beginFill(0,0),
s.clear();for(var p=t.parts.length>1?1:0;p<t.parts.length;p++){o=t.parts[p],i.wireframes?(s.beginFill(0,0),s.lineStyle(1,d,1)):(s.beginFill(a,1),s.lineStyle(n.lineWidth,l,1)),s.moveTo(o.vertices[0].x-t.position.x,o.vertices[0].y-t.position.y);for(var v=1;v<o.vertices.length;v++)s.lineTo(o.vertices[v].x-t.position.x,o.vertices[v].y-t.position.y);s.lineTo(o.vertices[0].x-t.position.x,o.vertices[0].y-t.position.y),s.endFill(),(i.showAngleIndicator||i.showAxes)&&(s.beginFill(0,0),i.wireframes?s.lineStyle(1,u,1):s.lineStyle(1,c),s.moveTo(o.position.x-t.position.x,o.position.y-t.position.y),s.lineTo((o.vertices[0].x+o.vertices[o.vertices.length-1].x)/2-t.position.x,(o.vertices[0].y+o.vertices[o.vertices.length-1].y)/2-t.position.y),s.endFill())}return s},o=function(e,t){var o=e.textures[t];return o||(o=e.textures[t]=PIXI.Texture.fromImage(t)),o}}()},{"../body/Composite":2,"../core/Common":14}]},{},[28])(28)}); d.lineStyle(l.lineWidth,r.colorToNumber(l.strokeStyle),1),o?d.moveTo(o.position.x+i.x,o.position.y+i.y):d.moveTo(i.x,i.y),n?d.lineTo(n.position.x+s.x,n.position.y+s.y):d.lineTo(s.x,s.y),void d.endFill()):void d.clear()},n.body=function(e,t){var n=(e.engine,t.render);if(n.visible)if(n.sprite&&n.sprite.texture){var i="b-"+t.id,a=e.sprites[i],l=e.spriteContainer;a||(a=e.sprites[i]=o(e,t)),-1===r.indexOf(l.children,a)&&l.addChild(a),a.position.x=t.position.x,a.position.y=t.position.y,a.rotation=t.angle,a.scale.x=n.sprite.xScale||1,a.scale.y=n.sprite.yScale||1}else{var c="b-"+t.id,d=e.primitives[c],u=e.container;d||(d=e.primitives[c]=s(e,t),d.initialAngle=t.angle),-1===r.indexOf(u.children,d)&&u.addChild(d),d.position.x=t.position.x,d.position.y=t.position.y,d.rotation=t.angle-d.initialAngle}};var o=function(e,t){var o=t.render,n=o.sprite.texture,i=a(e,n),r=new PIXI.Sprite(i);return r.anchor.x=t.render.sprite.xOffset,r.anchor.y=t.render.sprite.yOffset,r},s=function(e,t){var o,n=t.render,i=e.options,s=new PIXI.Graphics,a=r.colorToNumber(n.fillStyle),l=r.colorToNumber(n.strokeStyle),c=r.colorToNumber(n.strokeStyle),d=r.colorToNumber("#bbb"),u=r.colorToNumber("#CD5C5C");
s.clear();for(var p=t.parts.length>1?1:0;p<t.parts.length;p++){o=t.parts[p],i.wireframes?(s.beginFill(0,0),s.lineStyle(1,d,1)):(s.beginFill(a,1),s.lineStyle(n.lineWidth,l,1)),s.moveTo(o.vertices[0].x-t.position.x,o.vertices[0].y-t.position.y);for(var f=1;f<o.vertices.length;f++)s.lineTo(o.vertices[f].x-t.position.x,o.vertices[f].y-t.position.y);s.lineTo(o.vertices[0].x-t.position.x,o.vertices[0].y-t.position.y),s.endFill(),(i.showAngleIndicator||i.showAxes)&&(s.beginFill(0,0),i.wireframes?s.lineStyle(1,u,1):s.lineStyle(1,c),s.moveTo(o.position.x-t.position.x,o.position.y-t.position.y),s.lineTo((o.vertices[0].x+o.vertices[o.vertices.length-1].x)/2-t.position.x,(o.vertices[0].y+o.vertices[o.vertices.length-1].y)/2-t.position.y),s.endFill())}return s},a=function(e,t){var o=e.textures[t];return o||(o=e.textures[t]=PIXI.Texture.fromImage(t)),o}}()},{"../body/Composite":2,"../core/Common":14}]},{},[28])(28)});

View file

@ -1,6 +1,6 @@
{ {
"name": "matter-js", "name": "matter-js",
"version": "0.9.3", "version": "0.10.0",
"license": "MIT", "license": "MIT",
"homepage": "http://brm.io/matter-js/", "homepage": "http://brm.io/matter-js/",
"author": "Liam Brummitt <liam@brm.io> (http://brm.io/)", "author": "Liam Brummitt <liam@brm.io> (http://brm.io/)",