phaser/build/custom/p2.min.js

/* p2.js custom build for Phaser v2.0.1 - http://phaser.io - @photonstorm - (c) 2014 Photon Storm Ltd. */
!function(a){"object"==typeof exports?module.exports=a():"function"==typeof define&&define.amd?define("p2",function(){return this.p2=a()}()):"undefined"!=typeof window?window.p2=a():"undefined"!=typeof global?self.p2=a():"undefined"!=typeof self&&(self.p2=a())}(function(){return function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);throw new Error("Cannot find module '"+g+"'")}var j=c[g]={exports:{}};b[g][0].call(j.exports,function(a){var c=b[g][1][a];return e(c?c:a)},j,j.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g<d.length;g++)e(d[g]);return e}({1:[function(a,b,c){var d={},e=new Float32Array([1,0,0,1]);if(!f)var f=1e-6;d.create=function(){return new Float32Array(e)},d.clone=function(a){var b=new Float32Array(4);return b[0]=a[0],b[1]=a[1],b[2]=a[2],b[3]=a[3],b},d.copy=function(a,b){return a[0]=b[0],a[1]=b[1],a[2]=b[2],a[3]=b[3],a},d.identity=function(a){return a[0]=1,a[1]=0,a[2]=0,a[3]=1,a},d.transpose=function(a,b){if(a===b){var c=b[1];a[1]=b[2],a[2]=c}else a[0]=b[0],a[1]=b[2],a[2]=b[1],a[3]=b[3];return a},d.invert=function(a,b){var c=b[0],d=b[1],e=b[2],f=b[3],g=c*f-e*d;return g?(g=1/g,a[0]=f*g,a[1]=-d*g,a[2]=-e*g,a[3]=c*g,a):null},d.adjoint=function(a,b){var c=b[0];return a[0]=b[3],a[1]=-b[1],a[2]=-b[2],a[3]=c,a},d.determinant=function(a){return a[0]*a[3]-a[2]*a[1]},d.multiply=function(a,b,c){var d=b[0],e=b[1],f=b[2],g=b[3],h=c[0],i=c[1],j=c[2],k=c[3];return a[0]=d*h+e*j,a[1]=d*i+e*k,a[2]=f*h+g*j,a[3]=f*i+g*k,a},d.mul=d.multiply,d.rotate=function(a,b,c){var d=b[0],e=b[1],f=b[2],g=b[3],h=Math.sin(c),i=Math.cos(c);return a[0]=d*i+e*h,a[1]=d*-h+e*i,a[2]=f*i+g*h,a[3]=f*-h+g*i,a},d.scale=function(a,b,c){var d=b[0],e=b[1],f=b[2],g=b[3],h=c[0],i=c[1];return a[0]=d*h,a[1]=e*i,a[2]=f*h,a[3]=g*i,a},d.str=function(a){return"mat2("+a[0]+", "+a[1]+", "+a[2]+", "+a[3]+")"},"undefined"!=typeof c&&(c.mat2=d)},{}],2:[function(a,b,c){var d={};if(!e)var e=1e-6;d.create=function(){return new Float32Array(2)},d.clone=function(a){var b=new Float32Array(2);return b[0]=a[0],b[1]=a[1],b},d.fromValues=function(a,b){var c=new Float32Array(2);return c[0]=a,c[1]=b,c},d.copy=function(a,b){return a[0]=b[0],a[1]=b[1],a},d.set=function(a,b,c){return a[0]=b,a[1]=c,a},d.add=function(a,b,c){return a[0]=b[0]+c[0],a[1]=b[1]+c[1],a},d.subtract=function(a,b,c){return a[0]=b[0]-c[0],a[1]=b[1]-c[1],a},d.sub=d.subtract,d.multiply=function(a,b,c){return a[0]=b[0]*c[0],a[1]=b[1]*c[1],a},d.mul=d.multiply,d.divide=function(a,b,c){return a[0]=b[0]/c[0],a[1]=b[1]/c[1],a},d.div=d.divide,d.min=function(a,b,c){return a[0]=Math.min(b[0],c[0]),a[1]=Math.min(b[1],c[1]),a},d.max=function(a,b,c){return a[0]=Math.max(b[0],c[0]),a[1]=Math.max(b[1],c[1]),a},d.scale=function(a,b,c){return a[0]=b[0]*c,a[1]=b[1]*c,a},d.distance=function(a,b){var c=b[0]-a[0],d=b[1]-a[1];return Math.sqrt(c*c+d*d)},d.dist=d.distance,d.squaredDistance=function(a,b){var c=b[0]-a[0],d=b[1]-a[1];return c*c+d*d},d.sqrDist=d.squaredDistance,d.length=function(a){var b=a[0],c=a[1];return Math.sqrt(b*b+c*c)},d.len=d.length,d.squaredLength=function(a){var b=a[0],c=a[1];return b*b+c*c},d.sqrLen=d.squaredLength,d.negate=function(a,b){return a[0]=-b[0],a[1]=-b[1],a},d.normalize=function(a,b){var c=b[0],d=b[1],e=c*c+d*d;return e>0&&(e=1/Math.sqrt(e),a[0]=b[0]*e,a[1]=b[1]*e),a},d.dot=function(a,b){return a[0]*b[0]+a[1]*b[1]},d.cross=function(a,b,c){var d=b[0]*c[1]-b[1]*c[0];return a[0]=a[1]=0,a[2]=d,a},d.lerp=function(a,b,c,d){var e=b[0],f=b[1];return a[0]=e+d*(c[0]-e),a[1]=f+d*(c[1]-f),a},d.transformMat2=function(a,b,c){var d=b[0],e=b[1];return a[0]=d*c[0]+e*c[1],a[1]=d*c[2]+e*c[3],a},d.forEach=function(){var a=new Float32Array(2);return function(b,c,d,e,f,g){var h,i;for(c||(c=2),d||(d=0),i=e?Math.min(e*c+d,b.length):b.length,h=d;i>h;h+=c)a[0]=b[h],a[1]=b[h+1],f(a,a,g),b[h]=a[0],b[h+1]=a[1];return b}}(),d.str=function(a){return"vec2("+a[0]+", "+a[1]+")"},"undefined"!=typeof c&&(c.vec2=d)},{}],3:[function(a,b){function c(){}var d=a("./Scalar");b.exports=c,c.lineInt=function(a,b,c){c=c|
0>w&&(w=0),x>=n.length&&(x=n.length-1);for(var y=n[w],z=n[x],A=w;x>A;A++)n[A]<z&&(z=n[A]),n[A]>y&&(y=n[A]);if(c[1]-m>y)return l?!1:0;c[1]+m<z;for(var B=!1,C=!1,A=w;x>A;A++){g.set(u,A*o,n[A]),g.set(v,(A+1)*o,n[A+1]),g.add(u,u,j),g.add(v,v,j),g.sub(t,v,u),g.rotate(t,t,Math.PI/2),g.normalize(t,t),g.scale(q,t,-m),g.add(q,q,c),g.sub(p,q,u);var D=g.dot(p,t);if(q[0]>=u[0]&&q[0]<v[0]&&0>=D&&(C===!1||Math.abs(D)<C)&&(g.scale(p,t,-D),g.add(r,q,p),g.copy(s,t),B=!0,C=Math.abs(D),l))return!0}if(B){var E=this.createContactEquation(e,a,f,b);return g.copy(E.ni,s),g.scale(E.rj,E.ni,-m),i(E.rj,E.rj,c),h(E.rj,E.rj,a.position),g.copy(E.ri,r),g.sub(E.ri,E.ri,e.position),this.contactEquations.push(E),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(E)),1}if(m>0)for(var A=w;x>=A;A++)if(g.set(u,A*o,n[A]),g.add(u,u,j),g.sub(p,c,u),g.squaredLength(p)<m*m){if(l)return!0;var E=this.createContactEquation(e,a,f,b);return g.copy(E.ni,p),g.normalize(E.ni,E.ni),g.scale(E.rj,E.ni,-m),i(E.rj,E.rj,c),h(E.rj,E.rj,a.position),h(E.ri,u,j),i(E.ri,E.ri,j),h(E.ri,E.ri,e.position),this.contactEquations.push(E),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(E)),1}return 0}},{"../equations/ContactEquation":23,"../equations/FrictionEquation":25,"../math/vec2":33,"../objects/Body":34,"../shapes/Circle":38,"../shapes/Rectangle":44,"../shapes/Shape":45,"../utils/Utils":50}],14:[function(a,b){function c(a,b,c,f){var g;g=b?new d(a,0,c,f):new e(a,0,c,f),this.root=g}function d(a,b,c,d){this.bounds=a,this.children=[],this.nodes=[],d&&(this.maxChildren=d),c&&(this.maxDepth=c),b&&(this.depth=b)}function e(a,b,c,e){d.call(this,a,b,c,e),this.stuckChildren=[]}var f=a("../shapes/Plane"),g=a("../collision/Broadphase");b.exports={QuadTree:c,Node:d,BoundsNode:e},c.prototype.insert=function(a){if(a instanceof Array)for(var b=a.length,c=0;b>c;c++)this.root.insert(a[c]);else this.root.insert(a)},c.prototype.clear=function(){this.root.clear()},c.prototype.retrieve=function(a){var b=this.root.retrieve(a).slice(0);return b},c.prototype.getCollisionPairs=function(a){var b=[];this.insert(a.bodies);for(var c=0;c!==a.bodies.length;c++)for(var d=a.bodies[c],e=this.retrieve(d),f=0,h=e.length;f!==h;f++){var i=e[f];if(d!==i){for(var j=!1,k=0,l=b.length;l>k;k+=2){var m=b[k],n=b[k+1];if(m==i&&n==d||n==i&&m==d){j=!0;break}}!j&&g.boundingRadiusCheck(d,i)&&b.push(d,i)}}return this.clear(),b},d.prototype.classConstructor=d,d.prototype.children=null,d.prototype.depth=0,d.prototype.maxChildren=4,d.prototype.maxDepth=4,d.TOP_LEFT=0,d.TOP_RIGHT=1,d.BOTTOM_LEFT=2,d.BOTTOM_RIGHT=3,d.prototype.insert=function(a){if(this.nodes.length){var b=this.findIndex(a);return void this.nodes[b].insert(a)}this.children.push(a);var c=this.children.length;if(!(this.depth>=this.maxDepth)&&c>this.maxChildren){this.subdivide();for(var d=0;c>d;d++)this.insert(this.children[d]);this.children.length=0}},d.prototype.retrieve=function(a){if(this.nodes.length){var b=this.findIndex(a);return this.nodes[b].retrieve(a)}return this.children},d.prototype.findIndex=function(a){var b=this.bounds,c=a.position[0]-a.boundingRadius>b.x+b.width/2?!1:!0,e=a.position[1]-a.boundingRadius>b.y+b.height/2?!1:!0;a instanceof f&&(c=e=!1);var g=d.TOP_LEFT;return c?e||(g=d.BOTTOM_LEFT):g=e?d.TOP_RIGHT:d.BOTTOM_RIGHT,g},d.prototype.subdivide=function(){var a=this.depth+1,b=this.bounds.x,c=this.bounds.y,e=this.bounds.width/2,f=this.bounds.height/2,g=b+e,h=c+f;this.nodes[d.TOP_LEFT]=new this.classConstructor({x:b,y:c,width:e,height:f},a),this.nodes[d.TOP_RIGHT]=new this.classConstructor({x:g,y:c,width:e,height:f},a),this.nodes[d.BOTTOM_LEFT]=new this.classConstructor({x:b,y:h,width:e,height:f},a),this.nodes[d.BOTTOM_RIGHT]=new this.classConstructor({x:g,y:h,width:e,height:f},a)},d.prototype.clear=function(){this.children.length=0;for(var a=this.nodes.length,b=0;a>b;b++)this.nodes[b].clear();this.nodes.length=0},e.prototype=new d,e.prototype.classConstructor=e,e.prototype.stuckChildren=null,e.prototype.out=[],e.prototype.insert=function(a){if(this.nodes.length){var b=this.findIndex(a),c=this.no
},c.prototype.getWorldAnchorB=function(a){this.bodyB.toWorldFrame(a,this.localAnchorB)};var e=d.create(),f=d.create(),g=d.create(),h=d.create(),i=d.create(),j=d.create(),k=d.create(),l=d.create(),m=d.create();c.prototype.applyForce=function(){var a=this.stiffness,b=this.damping,c=this.restLength,n=this.bodyA,o=this.bodyB,p=e,q=f,r=g,s=h,t=m,u=i,v=j,w=k,x=l;this.getWorldAnchorA(u),this.getWorldAnchorB(v),d.sub(w,u,n.position),d.sub(x,v,o.position),d.sub(p,v,u);var y=d.len(p);d.normalize(q,p),d.sub(r,o.velocity,n.velocity),d.crossZV(t,o.angularVelocity,x),d.add(r,r,t),d.crossZV(t,n.angularVelocity,w),d.sub(r,r,t),d.scale(s,q,-a*(y-c)-b*d.dot(r,q)),d.sub(n.force,n.force,s),d.add(o.force,o.force,s);var z=d.crossLength(w,s),A=d.crossLength(x,s);n.angularForce-=z,o.angularForce+=A}},{"../math/vec2":33}],36:[function(a,b){b.exports={AABB:a("./collision/AABB"),AngleLockEquation:a("./equations/AngleLockEquation"),Body:a("./objects/Body"),Broadphase:a("./collision/Broadphase"),Capsule:a("./shapes/Capsule"),Circle:a("./shapes/Circle"),Constraint:a("./constraints/Constraint"),ContactEquation:a("./equations/ContactEquation"),ContactMaterial:a("./material/ContactMaterial"),Convex:a("./shapes/Convex"),DistanceConstraint:a("./constraints/DistanceConstraint"),Equation:a("./equations/Equation"),EventEmitter:a("./events/EventEmitter"),FrictionEquation:a("./equations/FrictionEquation"),GearConstraint:a("./constraints/GearConstraint"),GridBroadphase:a("./collision/GridBroadphase"),GSSolver:a("./solver/GSSolver"),Heightfield:a("./shapes/Heightfield"),Island:a("./solver/IslandSolver"),IslandSolver:a("./solver/IslandSolver"),Line:a("./shapes/Line"),LockConstraint:a("./constraints/LockConstraint"),Material:a("./material/Material"),Narrowphase:a("./collision/Narrowphase"),NaiveBroadphase:a("./collision/NaiveBroadphase"),Particle:a("./shapes/Particle"),Plane:a("./shapes/Plane"),RevoluteConstraint:a("./constraints/RevoluteConstraint"),PrismaticConstraint:a("./constraints/PrismaticConstraint"),Rectangle:a("./shapes/Rectangle"),RotationalVelocityEquation:a("./equations/RotationalVelocityEquation"),SAPBroadphase:a("./collision/SAPBroadphase"),Shape:a("./shapes/Shape"),Solver:a("./solver/Solver"),Spring:a("./objects/Spring"),Utils:a("./utils/Utils"),World:a("./world/World"),QuadTree:a("./collision/QuadTree").QuadTree,vec2:a("./math/vec2"),version:a("../package.json").version}},{"../package.json":8,"./collision/AABB":9,"./collision/Broadphase":10,"./collision/GridBroadphase":11,"./collision/NaiveBroadphase":12,"./collision/Narrowphase":13,"./collision/QuadTree":14,"./collision/SAPBroadphase":15,"./constraints/Constraint":16,"./constraints/DistanceConstraint":17,"./constraints/GearConstraint":18,"./constraints/LockConstraint":19,"./constraints/PrismaticConstraint":20,"./constraints/RevoluteConstraint":21,"./equations/AngleLockEquation":22,"./equations/ContactEquation":23,"./equations/Equation":24,"./equations/FrictionEquation":25,"./equations/RotationalVelocityEquation":27,"./events/EventEmitter":28,"./material/ContactMaterial":29,"./material/Material":30,"./math/vec2":33,"./objects/Body":34,"./objects/Spring":35,"./shapes/Capsule":37,"./shapes/Circle":38,"./shapes/Convex":39,"./shapes/Heightfield":40,"./shapes/Line":41,"./shapes/Particle":42,"./shapes/Plane":43,"./shapes/Rectangle":44,"./shapes/Shape":45,"./solver/GSSolver":46,"./solver/IslandSolver":48,"./solver/Solver":49,"./utils/Utils":50,"./world/World":51}],37:[function(a,b){function c(a,b){this.length=a||1,this.radius=b||1,d.call(this,d.CAPSULE)}var d=a("./Shape"),e=a("../math/vec2");b.exports=c,c.prototype=new d,c.prototype.computeMomentOfInertia=function(a){var b=this.radius,c=this.length+b,d=2*b;return a*(d*d+c*c)/12},c.prototype.updateBoundingRadius=function(){this.boundingRadius=this.radius+this.length/2},c.prototype.updateArea=function(){this.area=Math.PI*this.radius*this.radius+2*this.radius*this.length};var f=e.create();c.prototype.computeAABB=function(a,b,c){var d=this.radius;e.set(f,this.length,0),e.rotate(f,f,c),e.set(a.upperBound,Math.max(f[0]+d,-f[0]+d),Math.max(f[1]+d,-f[1]+d)),e.s
}return s}},{"../../package.json":8,"../collision/Broadphase":10,"../collision/NaiveBroadphase":12,"../collision/Narrowphase":13,"../constraints/DistanceConstraint":17,"../constraints/LockConstraint":19,"../constraints/PrismaticConstraint":20,"../constraints/RevoluteConstraint":21,"../events/EventEmitter":28,"../material/ContactMaterial":29,"../material/Material":30,"../math/vec2":33,"../objects/Body":34,"../objects/Spring":35,"../shapes/Capsule":37,"../shapes/Circle":38,"../shapes/Convex":39,"../shapes/Line":41,"../shapes/Particle":42,"../shapes/Plane":43,"../shapes/Rectangle":44,"../solver/GSSolver":46,"../utils/Utils":50}]},{},[36])(36)}),p2.Body.prototype.parent=null,p2.Spring.prototype.parent=null,Phaser.Physics.P2=function(a,b){this.game=a,"undefined"!=typeof b&&b.hasOwnProperty("gravity")&&b.hasOwnProperty("broadphase")||(b={gravity:[0,0],broadphase:new p2.SAPBroadphase}),this.world=new p2.World(b),this.frameRate=1/60,this.useElapsedTime=!1,this.materials=[],this.gravity=new Phaser.Physics.P2.InversePointProxy(this,this.world.gravity),this.bounds=null,this._wallShapes=[null,null,null,null],this.onBodyAdded=new Phaser.Signal,this.onBodyRemoved=new Phaser.Signal,this.onSpringAdded=new Phaser.Signal,this.onSpringRemoved=new Phaser.Signal,this.onConstraintAdded=new Phaser.Signal,this.onConstraintRemoved=new Phaser.Signal,this.onContactMaterialAdded=new Phaser.Signal,this.onContactMaterialRemoved=new Phaser.Signal,this.postBroadphaseCallback=null,this.callbackContext=null,this.impactCallback=null,this.onBeginContact=new Phaser.Signal,this.onEndContact=new Phaser.Signal,b.hasOwnProperty("mpx")&&b.hasOwnProperty("pxm")&&b.hasOwnProperty("mpxi")&&b.hasOwnProperty("pxmi")&&(this.mpx=b.mpx,this.mpxi=b.mpxi,this.pxm=b.pxm,this.pxmi=b.pxmi),this.world.on("beginContact",this.beginContactHandler,this),this.world.on("endContact",this.endContactHandler,this),this._toRemove=[],this.collisionGroups=[],this._collisionGroupID=2,this.nothingCollisionGroup=new Phaser.Physics.P2.CollisionGroup(1),this.boundsCollisionGroup=new Phaser.Physics.P2.CollisionGroup(2),this.everythingCollisionGroup=new Phaser.Physics.P2.CollisionGroup(2147483648),this.boundsCollidesWith=[],this.setBoundsToWorld(!0,!0,!0,!0,!1)},Phaser.Physics.P2.LIME_CORONA_JSON=0,Phaser.Physics.P2.prototype={removeBodyNextStep:function(a){this._toRemove.push(a)},preUpdate:function(){for(var a=this._toRemove.length;a--;)this.removeBody(this._toRemove[a]);this._toRemove.length=0},enable:function(a,b,c){"undefined"==typeof b&&(b=!1),"undefined"==typeof c&&(c=!0);var d=1;if(Array.isArray(a))for(d=a.length;d--;)a[d]instanceof Phaser.Group?this.enable(a[d].children,b,c):(this.enableBody(a[d],b),c&&a[d].hasOwnProperty("children")&&a[d].children.length>0&&this.enable(a[d],b,!0));else a instanceof Phaser.Group?this.enable(a.children,b,c):(this.enableBody(a,b),c&&a.hasOwnProperty("children")&&a.children.length>0&&this.enable(a.children,b,!0))},enableBody:function(a,b){a.hasOwnProperty("body")&&null===a.body&&(a.body=new Phaser.Physics.P2.Body(this.game,a,a.x,a.y,1),a.body.debug=b,a.anchor.set(.5))},setImpactEvents:function(a){a?this.world.on("impact",this.impactHandler,this):this.world.off("impact",this.impactHandler,this)},setPostBroadphaseCallback:function(a,b){this.postBroadphaseCallback=a,this.callbackContext=b,null!==a?this.world.on("postBroadphase",this.postBroadphaseHandler,this):this.world.off("postBroadphase",this.postBroadphaseHandler,this)},postBroadphaseHandler:function(a){if(this.postBroadphaseCallback)for(var b=a.pairs.length;b-=2;)1===a.pairs[b].id||1===a.pairs[b+1].id||this.postBroadphaseCallback.call(this.callbackContext,a.pairs[b].parent,a.pairs[b+1].parent)||a.pairs.splice(b,2)},impactHandler:function(a){if(a.bodyA.parent&&a.bodyB.parent){var b=a.bodyA.parent,c=a.bodyB.parent;b._bodyCallbacks[a.bodyB.id]&&b._bodyCallbacks[a.bodyB.id].call(b._bodyCallbackContext[a.bodyB.id],b,c,a.shapeA,a.shapeB),c._bodyCallbacks[a.bodyA.id]&&c._bodyCallbacks[a.bodyA.id].call(c._bodyCallbackContext[a.bodyA.id],c,b,a.shapeB,a.shapeA),b._groupCallbacks[a.shapeB.collisionGroup]&&b._group
},drawPath:function(a,b,c,d,e){var f,g,h,i,j,k,l,m,n,o,p,q,r;for("undefined"==typeof e&&(e=1),"undefined"==typeof c&&(c=0),a.lineStyle(e,c,1),"number"==typeof d&&a.beginFill(d),h=null,i=null,g=0;g<b.length;)p=b[g],q=p[0],r=p[1],(q!==h||r!==i)&&(0===g?a.moveTo(q,r):(j=h,k=i,l=q,m=r,n=b[(g+1)%b.length][0],o=b[(g+1)%b.length][1],f=(l-j)*(o-k)-(n-j)*(m-k),0!==f&&a.lineTo(q,r)),h=q,i=r),g++;"number"==typeof d&&a.endFill(),b.length>2&&"number"==typeof d&&(a.moveTo(b[b.length-1][0],b[b.length-1][1]),a.lineTo(b[0][0],b[0][1]))},drawPlane:function(a,b,c,d,e,f,g,h,i,j){var k,l,m;"undefined"==typeof f&&(f=1),"undefined"==typeof d&&(d=16777215),a.lineStyle(f,e,11),a.beginFill(d),k=i,a.moveTo(b,-c),l=b+Math.cos(j)*this.game.width,m=c+Math.sin(j)*this.game.height,a.lineTo(l,-m),a.moveTo(b,-c),l=b+Math.cos(j)*-this.game.width,m=c+Math.sin(j)*-this.game.height,a.lineTo(l,-m)},randomPastelHex:function(){var a,b,c,d;return c=[255,255,255],d=Math.floor(256*Math.random()),b=Math.floor(256*Math.random()),a=Math.floor(256*Math.random()),d=Math.floor((d+3*c[0])/4),b=Math.floor((b+3*c[1])/4),a=Math.floor((a+3*c[2])/4),this.rgbToHex(d,b,a)},rgbToHex:function(a,b,c){return this.componentToHex(a)+this.componentToHex(b)+this.componentToHex(c)},componentToHex:function(a){var b;return b=a.toString(16),2===b.len?b:b+"0"}}),Phaser.Physics.P2.Spring=function(a,b,c,d,e,f,g,h,i,j){this.game=a.game,this.world=a,"undefined"==typeof d&&(d=1),"undefined"==typeof e&&(e=100),"undefined"==typeof f&&(f=1),d=a.pxm(d);var k={restLength:d,stiffness:e,damping:f};"undefined"!=typeof g&&null!==g&&(k.worldAnchorA=[a.pxm(g[0]),a.pxm(g[1])]),"undefined"!=typeof h&&null!==h&&(k.worldAnchorB=[a.pxm(h[0]),a.pxm(h[1])]),"undefined"!=typeof i&&null!==i&&(k.localAnchorA=[a.pxm(i[0]),a.pxm(i[1])]),"undefined"!=typeof j&&null!==j&&(k.localAnchorB=[a.pxm(j[0]),a.pxm(j[1])]),p2.Spring.call(this,b,c,k)},Phaser.Physics.P2.Spring.prototype=Object.create(p2.Spring.prototype),Phaser.Physics.P2.Spring.prototype.constructor=Phaser.Physics.P2.Spring,Phaser.Physics.P2.Material=function(a){this.name=a,p2.Material.call(this)},Phaser.Physics.P2.Material.prototype=Object.create(p2.Material.prototype),Phaser.Physics.P2.Material.prototype.constructor=Phaser.Physics.P2.Material,Phaser.Physics.P2.ContactMaterial=function(a,b,c){p2.ContactMaterial.call(this,a,b,c)},Phaser.Physics.P2.ContactMaterial.prototype=Object.create(p2.ContactMaterial.prototype),Phaser.Physics.P2.ContactMaterial.prototype.constructor=Phaser.Physics.P2.ContactMaterial,Phaser.Physics.P2.CollisionGroup=function(a){this.mask=a};