/** * @author Richard Davey * @copyright 2014 Photon Storm Ltd. * @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License} */ /** * @class Phaser.Physics */ Phaser.Physics = {}; /** * @const * @type {number} */ Phaser.Physics.LIME_CORONA_JSON = 0; // Add an extra properties to p2 that we need p2.Body.prototype.parent = null; p2.Spring.prototype.parent = null; /** * @class Phaser.Physics.World * @classdesc Physics World Constructor * @constructor * @param {Phaser.Game} game - Reference to the current game instance. * @param {object} [config] - Physics configuration object passed in from the game constructor. */ Phaser.Physics.World = function (game, config) { /** * @property {Phaser.Game} game - Local reference to game. */ this.game = game; if (typeof config === 'undefined') { config = { gravity: [0, 0], broadphase: new p2.SAPBroadphase() }; } /** * @property {p2.World} game - The p2 World in which the simulation is run. * @protected */ this.world = new p2.World(config); /** * @property {array} materials - A local array of all created Materials. * @protected */ this.materials = []; /** * @property {Phaser.InversePointProxy} gravity - The gravity applied to all bodies each step. */ this.gravity = new Phaser.Physics.InversePointProxy(this.world.gravity); /** * @property {p2.Body} bounds - The bounds body contains the 4 walls that border the World. Define or disable with setBounds. */ this.bounds = null; /** * @property {array} _wallShapes - The wall bounds shapes. * @private */ this._wallShapes = [ null, null, null, null ]; /** * @property {Phaser.Signal} onBodyAdded - Dispatched when a new Body is added to the World. */ this.onBodyAdded = new Phaser.Signal(); /** * @property {Phaser.Signal} onBodyRemoved - Dispatched when a Body is removed from the World. */ this.onBodyRemoved = new Phaser.Signal(); /** * @property {Phaser.Signal} onSpringAdded - Dispatched when a new Spring is added to the World. */ this.onSpringAdded = new Phaser.Signal(); /** * @property {Phaser.Signal} onSpringRemoved - Dispatched when a Spring is removed from the World. */ this.onSpringRemoved = new Phaser.Signal(); /** * @property {Phaser.Signal} onConstraintAdded - Dispatched when a new Constraint is added to the World. */ this.onConstraintAdded = new Phaser.Signal(); /** * @property {Phaser.Signal} onConstraintRemoved - Dispatched when a Constraint is removed from the World. */ this.onConstraintRemoved = new Phaser.Signal(); /** * @property {Phaser.Signal} onContactMaterialAdded - Dispatched when a new ContactMaterial is added to the World. */ this.onContactMaterialAdded = new Phaser.Signal(); /** * @property {Phaser.Signal} onContactMaterialRemoved - Dispatched when a ContactMaterial is removed from the World. */ this.onContactMaterialRemoved = new Phaser.Signal(); /** * @property {Phaser.Signal} onPostStep - Dispatched after the World.step() */ this.onPostStep = new Phaser.Signal(); /** * @property {Phaser.Signal} onPostBroadphase - Dispatched after the Broadphase has collected collision pairs in the world. */ this.onPostBroadphase = new Phaser.Signal(); /** * @property {Phaser.Signal} onImpact - Dispatched when a first contact is created between two bodies. This event is fired after the step has been done. */ this.onImpact = new Phaser.Signal(); /** * @property {Phaser.Signal} onBeginContact - Dispatched when a first contact is created between two bodies. This event is fired before the step has been done. */ this.onBeginContact = new Phaser.Signal(); /** * @property {Phaser.Signal} onEndContact - Dispatched when final contact occurs between two bodies. This event is fired before the step has been done. */ this.onEndContact = new Phaser.Signal(); // Hook into the World events this.world.on("postStep", this.postStepHandler, this); this.world.on("postBroadphase", this.postBroadphaseHandler, this); this.world.on("impact", this.impactHandler, this); this.world.on("beginContact", this.beginContactHandler, this); this.world.on("endContact", this.endContactHandler, this); /** * @property {array} collisionGroups - Internal var. */ this.collisionGroups = []; /** * @property {number} _collisionGroupID - Internal var. * @private */ this._collisionGroupID = 2; this.boundsCollisionGroup = new Phaser.Physics.CollisionGroup(2); this.boundsCollidesWith = []; // Group vs. Group callbacks // this.setBoundsToWorld(true, true, true, true, false); }; Phaser.Physics.World.prototype = { /** * Handles a p2 postStep event. * * @method Phaser.Physics.World#postStepHandler * @private * @param {object} event - The event data. */ postStepHandler: function (event) { }, /** * Fired after the Broadphase has collected collision pairs in the world. * Inside the event handler, you can modify the pairs array as you like, to prevent collisions between objects that you don't want. * * @method Phaser.Physics.World#postBroadphaseHandler * @private * @param {object} event - The event data. */ postBroadphaseHandler: function (event) { // Body.id 1 is always the World bounds object for (var i = 0; i < event.pairs.length; i += 2) { var a = event.pairs[i]; var b = event.pairs[i+1]; if (a.id !== 1 && b.id !== 1) { // console.log('postBroadphaseHandler', a, b); } } }, /** * Handles a p2 impact event. * * @method Phaser.Physics.World#impactHandler * @private * @param {object} event - The event data. */ impactHandler: function (event) { if (event.bodyA.parent && event.bodyB.parent) { // Body vs. Body callbacks var a = event.bodyA.parent; var b = event.bodyB.parent; if (a._bodyCallbacks[event.bodyB.id]) { a._bodyCallbacks[event.bodyB.id].call(a._bodyCallbackContext[event.bodyB.id], a, b, event.shapeA, event.shapeB); } if (b._bodyCallbacks[event.bodyA.id]) { b._bodyCallbacks[event.bodyA.id].call(b._bodyCallbackContext[event.bodyA.id], b, a, event.shapeB, event.shapeA); } // Body vs. Group callbacks if (a._groupCallbacks[event.shapeB.collisionGroup]) { a._groupCallbacks[event.shapeB.collisionGroup].call(a._groupCallbackContext[event.shapeB.collisionGroup], a, b, event.shapeA, event.shapeB); } if (b._groupCallbacks[event.shapeA.collisionGroup]) { b._groupCallbacks[event.shapeA.collisionGroup].call(b._groupCallbackContext[event.shapeA.collisionGroup], b, a, event.shapeB, event.shapeA); } } }, /** * Handles a p2 begin contact event. * * @method Phaser.Physics.World#beginContactHandler * @private * @param {object} event - The event data. */ beginContactHandler: function (event) { console.log('beginContactHandler'); console.log(event); if (event.bodyA.id > 1 && event.bodyB.id > 1) { // console.log('beginContactHandler'); // console.log(event.bodyA.parent.sprite.key); // console.log(event.bodyB.parent.sprite.key); } }, /** * Handles a p2 end contact event. * * @method Phaser.Physics.World#endContactHandler * @private * @param {object} event - The event data. */ endContactHandler: function (event) { console.log('endContactHandler'); console.log(event); if (event.bodyA.id > 1 && event.bodyB.id > 1) { // console.log('endContactHandler'); // console.log(event); } }, /** * Sets the bounds of the Physics world to match the Game.World dimensions. * You can optionally set which 'walls' to create: left, right, top or bottom. * * @method Phaser.Physics#setBoundsToWorld * @param {boolean} [left=true] - If true will create the left bounds wall. * @param {boolean} [right=true] - If true will create the right bounds wall. * @param {boolean} [top=true] - If true will create the top bounds wall. * @param {boolean} [bottom=true] - If true will create the bottom bounds wall. * @param {boolean} [setCollisionGroup=true] - If true the Bounds will be set to use its own Collision Group. */ setBoundsToWorld: function (left, right, top, bottom, setCollisionGroup) { this.setBounds(this.game.world.bounds.x, this.game.world.bounds.y, this.game.world.bounds.width, this.game.world.bounds.height, left, right, top, bottom, setCollisionGroup); }, /** * Sets the given material against the 4 bounds of this World. * * @method Phaser.Physics#setWorldMaterial * @param {Phaser.Physics.Material} material - The material to set. * @param {boolean} [left=true] - If true will set the material on the left bounds wall. * @param {boolean} [right=true] - If true will set the material on the right bounds wall. * @param {boolean} [top=true] - If true will set the material on the top bounds wall. * @param {boolean} [bottom=true] - If true will set the material on the bottom bounds wall. */ setWorldMaterial: function (material, left, right, top, bottom) { if (typeof left === 'undefined') { left = true; } if (typeof right === 'undefined') { right = true; } if (typeof top === 'undefined') { top = true; } if (typeof bottom === 'undefined') { bottom = true; } if (left && this._wallShapes[0]) { this._wallShapes[0].material = material; } if (right && this._wallShapes[1]) { this._wallShapes[1].material = material; } if (top && this._wallShapes[2]) { this._wallShapes[2].material = material; } if (bottom && this._wallShapes[3]) { this._wallShapes[3].material = material; } }, /** * Sets the bounds of the Physics world to match the given world pixel dimensions. * You can optionally set which 'walls' to create: left, right, top or bottom. * * @method Phaser.Physics.World#setBounds * @param {number} x - The x coordinate of the top-left corner of the bounds. * @param {number} y - The y coordinate of the top-left corner of the bounds. * @param {number} width - The width of the bounds. * @param {number} height - The height of the bounds. * @param {boolean} [left=true] - If true will create the left bounds wall. * @param {boolean} [right=true] - If true will create the right bounds wall. * @param {boolean} [top=true] - If true will create the top bounds wall. * @param {boolean} [bottom=true] - If true will create the bottom bounds wall. * @param {boolean} [setCollisionGroup=true] - If true the Bounds will be set to use its own Collision Group. */ setBounds: function (x, y, width, height, left, right, top, bottom, setCollisionGroup) { if (typeof left === 'undefined') { left = true; } if (typeof right === 'undefined') { right = true; } if (typeof top === 'undefined') { top = true; } if (typeof bottom === 'undefined') { bottom = true; } if (typeof setCollisionGroup === 'undefined') { setCollisionGroup = true; } var hw = (width / 2); var hh = (height / 2); var cx = hw + x; var cy = hh + y; if (this.bounds !== null) { this.world.removeBody(this.bounds); var i = this.bounds.shapes.length; while (i--) { var shape = this.bounds.shapes[i]; this.bounds.removeShape(shape); } this.bounds.position[0] = this.game.math.px2pi(cx); this.bounds.position[1] = this.game.math.px2pi(cy); } else { this.bounds = new p2.Body({ mass: 0, position:[this.game.math.px2pi(cx), this.game.math.px2pi(cy)] }); } if (left) { this._wallShapes[0] = new p2.Plane(); if (setCollisionGroup) { this._wallShapes[0].collisionGroup = this.boundsCollisionGroup.mask; } this.bounds.addShape(this._wallShapes[0], [this.game.math.px2p(-hw), 0], 1.5707963267948966 ); } if (right) { this._wallShapes[1] = new p2.Plane(); if (setCollisionGroup) { this._wallShapes[1].collisionGroup = this.boundsCollisionGroup.mask; } this.bounds.addShape(this._wallShapes[1], [this.game.math.px2p(hw), 0], -1.5707963267948966 ); } if (top) { this._wallShapes[2] = new p2.Plane(); if (setCollisionGroup) { this._wallShapes[2].collisionGroup = this.boundsCollisionGroup.mask; } this.bounds.addShape(this._wallShapes[2], [0, this.game.math.px2p(-hh)], -3.141592653589793 ); } if (bottom) { this._wallShapes[3] = new p2.Plane(); if (setCollisionGroup) { this._wallShapes[3].collisionGroup = this.boundsCollisionGroup.mask; } this.bounds.addShape(this._wallShapes[3], [0, this.game.math.px2p(hh)] ); } this.world.addBody(this.bounds); }, /** * @method Phaser.Physics.World#update */ update: function () { this.world.step(1 / 60); }, /** * @method Phaser.Physics.World#destroy */ destroy: function () { this.world.clear(); this.game = null; }, /** * Add a body to the world. * * @method Phaser.Physics.World#addBody * @param {Phaser.Physics.Body} body - The Body to add to the World. * @return {boolean} True if the Body was added successfully, otherwise false. */ addBody: function (body) { if (body.data.world) { return false; } else { this.world.addBody(body.data); this.onBodyAdded.dispatch(body); return true; } }, /** * Removes a body from the world. * * @method Phaser.Physics.World#removeBody * @param {Phaser.Physics.Body} body - The Body to remove from the World. * @return {Phaser.Physics.Body} The Body that was removed. */ removeBody: function (body) { this.world.removeBody(body.data); this.onBodyRemoved.dispatch(body); return body; }, /** * Adds a Spring to the world. * * @method Phaser.Physics.World#addSpring * @param {Phaser.Physics.Spring} spring - The Spring to add to the World. * @return {Phaser.Physics.Spring} The Spring that was added. */ addSpring: function (spring) { this.world.addSpring(spring); this.onSpringAdded.dispatch(spring); return spring; }, /** * Removes a Spring from the world. * * @method Phaser.Physics.World#removeSpring * @param {Phaser.Physics.Spring} spring - The Spring to remove from the World. * @return {Phaser.Physics.Spring} The Spring that was removed. */ removeSpring: function (spring) { this.world.removeSpring(spring); this.onSpringRemoved.dispatch(spring); return spring; }, /** * Adds a Constraint to the world. * * @method Phaser.Physics.World#addConstraint * @param {Phaser.Physics.Constraint} constraint - The Constraint to add to the World. * @return {Phaser.Physics.Constraint} The Constraint that was added. */ addConstraint: function (constraint) { this.world.addConstraint(constraint); this.onConstraintAdded.dispatch(constraint); return constraint; }, /** * Removes a Constraint from the world. * * @method Phaser.Physics.World#removeConstraint * @param {Phaser.Physics.Constraint} constraint - The Constraint to be removed from the World. * @return {Phaser.Physics.Constraint} The Constraint that was removed. */ removeConstraint: function (constraint) { this.world.removeConstraint(constraint); this.onConstraintRemoved.dispatch(constraint); return constraint; }, /** * Adds a Contact Material to the world. * * @method Phaser.Physics.World#addContactMaterial * @param {Phaser.Physics.ContactMaterial} material - The Contact Material to be added to the World. * @return {Phaser.Physics.ContactMaterial} The Contact Material that was added. */ addContactMaterial: function (material) { this.world.addContactMaterial(material); this.onContactMaterialAdded.dispatch(material); return material; }, /** * Removes a Contact Material from the world. * * @method Phaser.Physics.World#removeContactMaterial * @param {Phaser.Physics.ContactMaterial} material - The Contact Material to be removed from the World. * @return {Phaser.Physics.ContactMaterial} The Contact Material that was removed. */ removeContactMaterial: function (material) { this.world.removeContactMaterial(material); this.onContactMaterialRemoved.dispatch(material); return material; }, /** * Gets a Contact Material based on the two given Materials. * * @method Phaser.Physics.World#getContactMaterial * @param {Phaser.Physics.Material} materialA - The first Material to search for. * @param {Phaser.Physics.Material} materialB - The second Material to search for. * @return {Phaser.Physics.ContactMaterial|boolean} The Contact Material or false if none was found matching the Materials given. */ getContactMaterial: function (materialA, materialB) { return this.world.getContactMaterial(materialA, materialB); }, /** * Sets the given Material against all Shapes owned by all the Bodies in the given array. * * @method Phaser.Physics.World#setMaterial * @param {Phaser.Physics.Material} material - The Material to be applied to the given Bodies. * @param {array} bodies - An Array of Body objects that the given Material will be set on. */ setMaterial: function (material, bodies) { var i = bodies.length; while (i--) { bodies.setMaterial(material); } }, /** * Creates a Material. Materials are applied to Shapes owned by a Body and can be set with Body.setMaterial(). * Materials are a way to control what happens when Shapes collide. Combine unique Materials together to create Contact Materials. * Contact Materials have properties such as friction and restitution that allow for fine-grained collision control between different Materials. * * @method Phaser.Physics.World#createMaterial * @param {string} [name] - Optional name of the Material. Each Material has a unique ID but string names are handy for debugging. * @param {Phaser.Physics.Body} [body] - Optional Body. If given it will assign the newly created Material to the Body shapes. * @return {Phaser.Physics.Material} The Material that was created. This is also stored in Phaser.Physics.World.materials. */ createMaterial: function (name, body) { name = name || ''; var material = new Phaser.Physics.Material(name); this.materials.push(material); if (typeof body !== 'undefined') { body.setMaterial(material); } return material; }, /** * Creates a Contact Material from the two given Materials. You can then edit the properties of the Contact Material directly. * * @method Phaser.Physics.World#createContactMaterial * @param {Phaser.Physics.Material} [materialA] - The first Material to create the ContactMaterial from. If undefined it will create a new Material object first. * @param {Phaser.Physics.Material} [materialB] - The second Material to create the ContactMaterial from. If undefined it will create a new Material object first. * @param {object} [options] - Material options object. * @return {Phaser.Physics.ContactMaterial} The Contact Material that was created. */ createContactMaterial: function (materialA, materialB, options) { if (typeof materialA === 'undefined') { materialA = this.createMaterial(); } if (typeof materialB === 'undefined') { materialB = this.createMaterial(); } var contact = new Phaser.Physics.ContactMaterial(materialA, materialB, options); return this.addContactMaterial(contact); }, /** * Populates and returns an array of all current Bodies in the world. * * @method Phaser.Physics.World#getBodies * @return {array} An array containing all current Bodies in the world. */ getBodies: function () { var output = []; var i = this.world.bodies.length; while (i--) { output.push(this.world.bodies[i].parent); } return output; }, /** * Populates and returns an array of all current Springs in the world. * * @method Phaser.Physics.World#getSprings * @return {array} An array containing all current Springs in the world. */ getSprings: function () { var output = []; var i = this.world.springs.length; while (i--) { output.push(this.world.springs[i]); } return output; }, /** * Populates and returns an array of all current Constraints in the world. * * @method Phaser.Physics.World#getConstraints * @return {array} An array containing all current Constraints in the world. */ getConstraints: function () { var output = []; var i = this.world.constraints.length; while (i--) { output.push(this.world.springs[i]); } return output; }, /** * Test if a world point overlaps bodies. * * @method Phaser.Physics.World#hitTest * @param {Phaser.Point} worldPoint - Point to use for intersection tests. * @param {Array} bodies - A list of objects to check for intersection. * @param {number} precision - Used for matching against particles and lines. Adds some margin to these infinitesimal objects. * @return {Array} Array of bodies that overlap the point. */ hitTest: function (worldPoint, bodies, precision) { }, /** * Converts the current world into a JSON object. * * @method Phaser.Physics.World#toJSON * @return {object} A JSON representation of the world. */ toJSON: function () { this.world.toJSON(); }, createCollisionGroup: function () { var bitmask = Math.pow(2, this._collisionGroupID); if (this._wallShapes[0]) { this._wallShapes[0].collisionMask = this._wallShapes[0].collisionMask | bitmask; } if (this._wallShapes[1]) { this._wallShapes[1].collisionMask = this._wallShapes[1].collisionMask | bitmask; } if (this._wallShapes[2]) { this._wallShapes[2].collisionMask = this._wallShapes[2].collisionMask | bitmask; } if (this._wallShapes[3]) { this._wallShapes[3].collisionMask = this._wallShapes[3].collisionMask | bitmask; } this._collisionGroupID++; var group = new Phaser.Physics.CollisionGroup(bitmask); this.collisionGroups.push(group); return group; }, /** * @method Phaser.Physics.World.prototype.createBody * @param {number} x - The x coordinate of Body. * @param {number} y - The y coordinate of Body. * @param {number} mass - The mass of the Body. A mass of 0 means a 'static' Body is created. * @param {boolean} [addToWorld=false] - Automatically add this Body to the world? (usually false as it won't have any shapes on construction). * @param {object} options - An object containing the build options: * @param {boolean} [options.optimalDecomp=false] - Set to true if you need optimal decomposition. Warning: very slow for polygons with more than 10 vertices. * @param {boolean} [options.skipSimpleCheck=false] - Set to true if you already know that the path is not intersecting itself. * @param {boolean|number} [options.removeCollinearPoints=false] - Set to a number (angle threshold value) to remove collinear points, or false to keep all points. * @param {(number[]|...number)} points - An array of 2d vectors that form the convex or concave polygon. * Either [[0,0], [0,1],...] or a flat array of numbers that will be interpreted as [x,y, x,y, ...], * or the arguments passed can be flat x,y values e.g. `setPolygon(options, x,y, x,y, x,y, ...)` where `x` and `y` are numbers. */ createBody: function (x, y, mass, addToWorld, options, data) { if (typeof addToWorld === 'undefined') { addToWorld = false; } var body = new Phaser.Physics.Body(this.game, null, x, y, mass); if (data) { var result = body.addPolygon(options, data); if (!result) { return false; } } if (addToWorld) { this.world.addBody(body.data); } return body; }, /** * @method Phaser.Physics.World.prototype.createBody * @param {number} x - The x coordinate of Body. * @param {number} y - The y coordinate of Body. * @param {number} mass - The mass of the Body. A mass of 0 means a 'static' Body is created. * @param {boolean} [addToWorld=false] - Automatically add this Body to the world? (usually false as it won't have any shapes on construction). * @param {object} options - An object containing the build options: * @param {boolean} [options.optimalDecomp=false] - Set to true if you need optimal decomposition. Warning: very slow for polygons with more than 10 vertices. * @param {boolean} [options.skipSimpleCheck=false] - Set to true if you already know that the path is not intersecting itself. * @param {boolean|number} [options.removeCollinearPoints=false] - Set to a number (angle threshold value) to remove collinear points, or false to keep all points. * @param {(number[]|...number)} points - An array of 2d vectors that form the convex or concave polygon. * Either [[0,0], [0,1],...] or a flat array of numbers that will be interpreted as [x,y, x,y, ...], * or the arguments passed can be flat x,y values e.g. `setPolygon(options, x,y, x,y, x,y, ...)` where `x` and `y` are numbers. */ createParticle: function (x, y, mass, addToWorld, options, data) { if (typeof addToWorld === 'undefined') { addToWorld = false; } var body = new Phaser.Physics.Body(this.game, null, x, y, mass); if (data) { var result = body.addPolygon(options, data); if (!result) { return false; } } if (addToWorld) { this.world.addBody(body.data); } return body; }, }; /** * @name Phaser.Physics.World#friction * @property {number} friction - Friction between colliding bodies. This value is used if no matching ContactMaterial is found for a Material pair. */ Object.defineProperty(Phaser.Physics.World.prototype, "friction", { get: function () { return this.world.defaultFriction; }, set: function (value) { this.world.defaultFriction = value; } }); /** * @name Phaser.Physics.World#restituion * @property {number} restitution - Default coefficient of restitution between colliding bodies. This value is used if no matching ContactMaterial is found for a Material pair. */ Object.defineProperty(Phaser.Physics.World.prototype, "restituion", { get: function () { return this.world.defaultRestitution; }, set: function (value) { this.world.defaultRestitution = value; } }); /** * @name Phaser.Physics.World#applySpringForces * @property {boolean} applySpringForces - Enable to automatically apply spring forces each step. */ Object.defineProperty(Phaser.Physics.World.prototype, "applySpringForces", { get: function () { return this.world.applySpringForces; }, set: function (value) { this.world.applySpringForces = value; } }); /** * @name Phaser.Physics.World#applyDamping * @property {boolean} applyDamping - Enable to automatically apply body damping each step. */ Object.defineProperty(Phaser.Physics.World.prototype, "applyDamping", { get: function () { return this.world.applyDamping; }, set: function (value) { this.world.applyDamping = value; } }); /** * @name Phaser.Physics.World#applyGravity * @property {boolean} applyGravity - Enable to automatically apply gravity each step. */ Object.defineProperty(Phaser.Physics.World.prototype, "applyGravity", { get: function () { return this.world.applyGravity; }, set: function (value) { this.world.applyGravity = value; } }); /** * @name Phaser.Physics.World#solveConstraints * @property {boolean} solveConstraints - Enable/disable constraint solving in each step. */ Object.defineProperty(Phaser.Physics.World.prototype, "solveConstraints", { get: function () { return this.world.solveConstraints; }, set: function (value) { this.world.solveConstraints = value; } }); /** * @name Phaser.Physics.World#time * @property {boolean} time - The World time. * @readonly */ Object.defineProperty(Phaser.Physics.World.prototype, "time", { get: function () { return this.world.time; } }); /** * @name Phaser.Physics.World#emitImpactEvent * @property {boolean} emitImpactEvent - Set to true if you want to the world to emit the "impact" event. Turning this off could improve performance. */ Object.defineProperty(Phaser.Physics.World.prototype, "emitImpactEvent", { get: function () { return this.world.emitImpactEvent; }, set: function (value) { this.world.emitImpactEvent = value; } }); /** * @name Phaser.Physics.World#enableBodySleeping * @property {boolean} enableBodySleeping - Enable / disable automatic body sleeping. */ Object.defineProperty(Phaser.Physics.World.prototype, "enableBodySleeping", { get: function () { return this.world.enableBodySleeping; }, set: function (value) { this.world.enableBodySleeping = value; } });