phaser/v2/build/p2.min.js

/* Phaser v2.6.2 P2.JS Build - http://phaser.io - @photonstorm - (c) 2016 Photon Storm Ltd. */

!function(a){if("object"==typeof exports)module.exports=a();else if("function"==typeof define,1){var b;"undefined"!=typeof window?b=window:"undefined"!=typeof global?b=global:"undefined"!=typeof self&&(b=self),b.p2=a()}else define(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){function d(){}var e=a("./Scalar");b.exports=d,d.lineInt=function(a,b,c){c=c||0;var d,f,g,h,i,j,k,l=[0,0];return d=a[1][1]-a[0][1],f=a[0][0]-a[1][0],g=d*a[0][0]+f*a[0][1],h=b[1][1]-b[0][1],i=b[0][0]-b[1][0],j=h*b[0][0]+i*b[0][1],k=d*i-h*f,e.eq(k,0,c)||(l[0]=(i*g-f*j)/k,l[1]=(d*j-h*g)/k),l},d.segmentsIntersect=function(a,b,c,d){var e=b[0]-a[0],f=b[1]-a[1],g=d[0]-c[0],h=d[1]-c[1];if(g*f-h*e==0)return!1;var i=(e*(c[1]-a[1])+f*(a[0]-c[0]))/(g*f-h*e),j=(g*(a[1]-c[1])+h*(c[0]-a[0]))/(h*e-g*f);return i>=0&&i<=1&&j>=0&&j<=1}},{"./Scalar":4}],2:[function(a,b,c){function d(){}b.exports=d,d.area=function(a,b,c){return(b[0]-a[0])*(c[1]-a[1])-(c[0]-a[0])*(b[1]-a[1])},d.left=function(a,b,c){return d.area(a,b,c)>0},d.leftOn=function(a,b,c){return d.area(a,b,c)>=0},d.right=function(a,b,c){return d.area(a,b,c)<0},d.rightOn=function(a,b,c){return d.area(a,b,c)<=0};var e=[],f=[];d.collinear=function(a,b,c,g){if(g){var h=e,i=f;h[0]=b[0]-a[0],h[1]=b[1]-a[1],i[0]=c[0]-b[0],i[1]=c[1]-b[1];var j=h[0]*i[0]+h[1]*i[1],k=Math.sqrt(h[0]*h[0]+h[1]*h[1]),l=Math.sqrt(i[0]*i[0]+i[1]*i[1]),m=Math.acos(j/(k*l));return m<g}return 0==d.area(a,b,c)},d.sqdist=function(a,b){var c=b[0]-a[0],d=b[1]-a[1];return c*c+d*d}},{}],3:[function(a,b,c){function d(){this.vertices=[]}function e(a,b,c,d,e){e=e||0;var f=b[1]-a[1],g=a[0]-b[0],i=f*a[0]+g*a[1],j=d[1]-c[1],k=c[0]-d[0],l=j*c[0]+k*c[1],m=f*k-j*g;return h.eq(m,0,e)?[0,0]:[(k*i-g*l)/m,(f*l-j*i)/m]}var f=a("./Line"),g=a("./Point"),h=a("./Scalar");b.exports=d,d.prototype.at=function(a){var b=this.vertices,c=b.length;return b[a<0?a%c+c:a%c]},d.prototype.first=function(){return this.vertices[0]},d.prototype.last=function(){return this.vertices[this.vertices.length-1]},d.prototype.clear=function(){this.vertices.length=0},d.prototype.append=function(a,b,c){if("undefined"==typeof b)throw new Error("From is not given!");if("undefined"==typeof c)throw new Error("To is not given!");if(c-1<b)throw new Error("lol1");if(c>a.vertices.length)throw new Error("lol2");if(b<0)throw new Error("lol3");for(var d=b;d<c;d++)this.vertices.push(a.vertices[d])},d.prototype.makeCCW=function(){for(var a=0,b=this.vertices,c=1;c<this.vertices.length;++c)(b[c][1]<b[a][1]||b[c][1]==b[a][1]&&b[c][0]>b[a][0])&&(a=c);g.left(this.at(a-1),this.at(a),this.at(a+1))||this.reverse()},d.prototype.reverse=function(){for(var a=[],b=0,c=this.vertices.length;b!==c;b++)a.push(this.vertices.pop());this.vertices=a},d.prototype.isReflex=function(a){return g.right(this.at(a-1),this.at(a),this.at(a+1))};var i=[],j=[];d.prototype.canSee=function(a,b){var c,d,e=i,h=j;if(g.leftOn(this.at(a+1),this.at(a),this.at(b))&&g.rightOn(this.at(a-1),this.at(a),this.at(b)))return!1;d=g.sqdist(this.at(a),this.at(b));for(var k=0;k!==this.vertices.length;++k)if((k+1)%this.vertices.length!==a&&k!==a&&g.leftOn(this.at(a),this.at(b),this.at(k+1))&&g.rightOn(this.at(a),this.at(b),this.at(k))&&(e[0]=this.at(a),e[1]=this.at(b),h[0]=this.at(k),h[1]=this.at(k+1),c=f.lineInt(e,h),g.sqdist(this.at(a),c)<d))return!1;return!0},d.prototype.copy=function(a,b,c){var e=c||new d;if(e.clear(),a<b)for(var f=a;f<=b;f++)e.vertices.push(this.vertices[f]);else{for(var f=0;f<=b;f++)e.vertices.push(this.vertices[f]);for(var f=a;f<this.vertices.length;f++)e.vertices.push(this.vertices[f])}return e},d.prototype.getCutEdges=function(){for(var a=[],b=[],c=[],e=new d,f=Number.MAX_VALUE,g=0;g<this.vertices.length;++g)if(this.isReflex(g))for(var h=0;h<thi
B=!0;var D=this.createContactEquation(e,a,f,b);g.copy(D.normalA,p),g.normalize(D.normalA,D.normalA),g.scale(D.contactPointB,D.normalA,-m),i(D.contactPointB,D.contactPointB,c),h(D.contactPointB,D.contactPointB,a.position),h(D.contactPointA,u,j),i(D.contactPointA,D.contactPointA,j),h(D.contactPointA,D.contactPointA,e.position),this.contactEquations.push(D),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(D))}return B?1:0};var pa=g.create(),qa=g.create(),ra=g.create(),sa=new p({vertices:[g.create(),g.create(),g.create(),g.create()]});d.prototype[q.BOX|q.HEIGHTFIELD]=d.prototype[q.CONVEX|q.HEIGHTFIELD]=d.prototype.convexHeightfield=function(a,b,c,d,e,f,h,i,j){var k=f.heights,l=f.elementWidth,m=pa,n=qa,o=ra,p=sa,q=Math.floor((a.aabb.lowerBound[0]-h[0])/l),r=Math.ceil((a.aabb.upperBound[0]-h[0])/l);q<0&&(q=0),r>=k.length&&(r=k.length-1);for(var s=k[q],t=k[r],u=q;u<r;u++)k[u]<t&&(t=k[u]),k[u]>s&&(s=k[u]);if(a.aabb.lowerBound[1]>s)return!j&&0;for(var v=0,u=q;u<r;u++){g.set(m,u*l,k[u]),g.set(n,(u+1)*l,k[u+1]),g.add(m,m,h),g.add(n,n,h);var w=100;g.set(o,.5*(n[0]+m[0]),.5*(n[1]+m[1]-w)),g.sub(p.vertices[0],n,o),g.sub(p.vertices[1],m,o),g.copy(p.vertices[2],p.vertices[1]),g.copy(p.vertices[3],p.vertices[0]),p.vertices[2][1]-=w,p.vertices[3][1]-=w,v+=this.convexConvex(a,b,c,d,e,p,o,0,j)}return v}},{"../equations/ContactEquation":21,"../equations/Equation":22,"../equations/FrictionEquation":23,"../math/vec2":30,"../objects/Body":31,"../shapes/Box":37,"../shapes/Circle":39,"../shapes/Convex":40,"../shapes/Shape":45,"../utils/ContactEquationPool":48,"../utils/FrictionEquationPool":49,"../utils/TupleDictionary":56,"../utils/Utils":57}],11:[function(a,b,c){function d(a){a=a||{},this.from=a.from?f.fromValues(a.from[0],a.from[1]):f.create(),this.to=a.to?f.fromValues(a.to[0],a.to[1]):f.create(),this.checkCollisionResponse=void 0===a.checkCollisionResponse||a.checkCollisionResponse,this.skipBackfaces=!!a.skipBackfaces,this.collisionMask=void 0!==a.collisionMask?a.collisionMask:-1,this.collisionGroup=void 0!==a.collisionGroup?a.collisionGroup:-1,this.mode=void 0!==a.mode?a.mode:d.ANY,this.callback=a.callback||function(a){},this.direction=f.create(),this.length=1,this.update()}function e(a,b,c){f.sub(h,c,a);var d=f.dot(h,b);return f.scale(i,b,d),f.add(i,i,a),f.squaredDistance(c,i)}b.exports=d;var f=a("../math/vec2");a("../collision/RaycastResult"),a("../shapes/Shape"),a("../collision/AABB");d.prototype.constructor=d,d.CLOSEST=1,d.ANY=2,d.ALL=4,d.prototype.update=function(){var a=this.direction;f.sub(a,this.to,this.from),this.length=f.length(a),f.normalize(a,a)},d.prototype.intersectBodies=function(a,b){for(var c=0,d=b.length;!a.shouldStop(this)&&c<d;c++){var e=b[c],f=e.getAABB();(f.overlapsRay(this)>=0||f.containsPoint(this.from))&&this.intersectBody(a,e)}};var g=f.create();d.prototype.intersectBody=function(a,b){var c=this.checkCollisionResponse;if(!c||b.collisionResponse)for(var d=g,e=0,h=b.shapes.length;e<h;e++){var i=b.shapes[e];if((!c||i.collisionResponse)&&0!==(this.collisionGroup&i.collisionMask)&&0!==(i.collisionGroup&this.collisionMask)){f.rotate(d,i.position,b.angle),f.add(d,d,b.position);var j=i.angle+b.angle;if(this.intersectShape(a,i,j,d,b),a.shouldStop(this))break}}},d.prototype.intersectShape=function(a,b,c,d,f){var g=this.from,h=e(g,this.direction,d);h>b.boundingRadius*b.boundingRadius||(this._currentBody=f,this._currentShape=b,b.raycast(a,this,d,c),this._currentBody=this._currentShape=null)},d.prototype.getAABB=function(a){var b=this.to,c=this.from;f.set(a.lowerBound,Math.min(b[0],c[0]),Math.min(b[1],c[1])),f.set(a.upperBound,Math.max(b[0],c[0]),Math.max(b[1],c[1]))};f.create();d.prototype.reportIntersection=function(a,b,c,e){var g=(this.from,this.to,this._currentShape),h=this._currentBody;if(!(this.skipBackfaces&&f.dot(c,this.direction)>0))switch(this.mode){case d.ALL:a.set(c,g,h,b,e),this.callback(a);break;case d.CLOSEST:(b<a.fraction||!a.hasHit())&&a.set(c,g,h,b,e);break;case d.ANY:a.set(c,g,h,b,e)}};var h=f.create(),i=f.create()},{"../collision/AABB":7,"../collision/RaycastResult":12,"../math
this.wantsToSleep=!1,this.sleepState=d.AWAKE,this.sleepSpeedLimit=void 0!==a.sleepSpeedLimit?a.sleepSpeedLimit:.2,this.sleepTimeLimit=void 0!==a.sleepTimeLimit?a.sleepTimeLimit:1,this.gravityScale=void 0!==a.gravityScale?a.gravityScale:1,this.collisionResponse=void 0===a.collisionResponse||a.collisionResponse,this.idleTime=0,this.timeLastSleepy=0,this.ccdSpeedThreshold=void 0!==a.ccdSpeedThreshold?a.ccdSpeedThreshold:-1,this.ccdIterations=void 0!==a.ccdIterations?a.ccdIterations:10,this.concavePath=null,this._wakeUpAfterNarrowphase=!1,this.updateMassProperties()}var e=a("../math/vec2"),f=a("poly-decomp"),g=a("../shapes/Convex"),h=a("../collision/RaycastResult"),i=a("../collision/Ray"),j=a("../collision/AABB"),k=a("../events/EventEmitter");b.exports=d,d.prototype=new k,d.prototype.constructor=d,d._idCounter=0,d.prototype.updateSolveMassProperties=function(){this.sleepState===d.SLEEPING||this.type===d.KINEMATIC?(this.invMassSolve=0,this.invInertiaSolve=0):(this.invMassSolve=this.invMass,this.invInertiaSolve=this.invInertia)},d.prototype.setDensity=function(a){var b=this.getArea();this.mass=b*a,this.updateMassProperties()},d.prototype.getArea=function(){for(var a=0,b=0;b<this.shapes.length;b++)a+=this.shapes[b].area;return a},d.prototype.getAABB=function(){return this.aabbNeedsUpdate&&this.updateAABB(),this.aabb};var l=new j,m=e.create();d.prototype.updateAABB=function(){for(var a=this.shapes,b=a.length,c=m,d=this.angle,f=0;f!==b;f++){var g=a[f],h=g.angle+d;e.rotate(c,g.position,d),e.add(c,c,this.position),g.computeAABB(l,c,h),0===f?this.aabb.copy(l):this.aabb.extend(l)}this.aabbNeedsUpdate=!1},d.prototype.updateBoundingRadius=function(){for(var a=this.shapes,b=a.length,c=0,d=0;d!==b;d++){var f=a[d],g=e.length(f.position),h=f.boundingRadius;g+h>c&&(c=g+h)}this.boundingRadius=c},d.prototype.addShape=function(a,b,c){if(a.body)throw new Error("A shape can only be added to one body.");a.body=this,b?e.copy(a.position,b):e.set(a.position,0,0),a.angle=c||0,this.shapes.push(a),this.updateMassProperties(),this.updateBoundingRadius(),this.aabbNeedsUpdate=!0},d.prototype.removeShape=function(a){var b=this.shapes.indexOf(a);return b!==-1&&(this.shapes.splice(b,1),this.aabbNeedsUpdate=!0,a.body=null,!0)},d.prototype.updateMassProperties=function(){if(this.type===d.STATIC||this.type===d.KINEMATIC)this.mass=Number.MAX_VALUE,this.invMass=0,this.inertia=Number.MAX_VALUE,this.invInertia=0;else{var a=this.shapes,b=a.length,c=this.mass/b,f=0;if(this.fixedRotation)this.inertia=Number.MAX_VALUE,this.invInertia=0;else{for(var g=0;g<b;g++){var h=a[g],i=e.squaredLength(h.position),j=h.computeMomentOfInertia(c);f+=j+c*i}this.inertia=f,this.invInertia=f>0?1/f:0}this.invMass=1/this.mass,e.set(this.massMultiplier,this.fixedX?0:1,this.fixedY?0:1)}};e.create();d.prototype.applyForce=function(a,b){if(e.add(this.force,this.force,a),b){var c=e.crossLength(b,a);this.angularForce+=c}};var n=e.create(),o=e.create(),p=e.create();d.prototype.applyForceLocal=function(a,b){b=b||p;var c=n,d=o;this.vectorToWorldFrame(c,a),this.vectorToWorldFrame(d,b),this.applyForce(c,d)};var q=e.create();d.prototype.applyImpulse=function(a,b){if(this.type===d.DYNAMIC){var c=q;if(e.scale(c,a,this.invMass),e.multiply(c,this.massMultiplier,c),e.add(this.velocity,c,this.velocity),b){var f=e.crossLength(b,a);f*=this.invInertia,this.angularVelocity+=f}}};var r=e.create(),s=e.create(),t=e.create();d.prototype.applyImpulseLocal=function(a,b){b=b||t;var c=r,d=s;this.vectorToWorldFrame(c,a),this.vectorToWorldFrame(d,b),this.applyImpulse(c,d)},d.prototype.toLocalFrame=function(a,b){e.toLocalFrame(a,b,this.position,this.angle)},d.prototype.toWorldFrame=function(a,b){e.toGlobalFrame(a,b,this.position,this.angle)},d.prototype.vectorToLocalFrame=function(a,b){e.vectorToLocalFrame(a,b,this.angle)},d.prototype.vectorToWorldFrame=function(a,b){e.vectorToGlobalFrame(a,b,this.angle)},d.prototype.fromPolygon=function(a,b){b=b||{};for(var c=this.shapes.length;c>=0;--c)this.removeShape(this.shapes[c]);var d=new f.Polygon;if(d.vertices=a,d.makeCCW(),"number"==typeof b.removeCollinearPoints&&d.removeColli
b.exports=d,d.prototype=new g,d.prototype.constructor=d,d.prototype.solve=function(a,b){this.sortEquations();var c=0,g=this.iterations,j=this.frictionIterations,k=this.equations,l=k.length,m=Math.pow(this.tolerance*l,2),n=b.bodies,o=b.bodies.length,p=(f.add,f.set,this.useZeroRHS),q=this.lambda;if(this.usedIterations=0,l)for(var r=0;r!==o;r++){var s=n[r];s.updateSolveMassProperties()}q.length<l&&(q=this.lambda=new h.ARRAY_TYPE(l+this.arrayStep),this.Bs=new h.ARRAY_TYPE(l+this.arrayStep),this.invCs=new h.ARRAY_TYPE(l+this.arrayStep)),e(q);for(var t=this.invCs,u=this.Bs,q=this.lambda,r=0;r!==k.length;r++){var v=k[r];(v.timeStep!==a||v.needsUpdate)&&(v.timeStep=a,v.update()),u[r]=v.computeB(v.a,v.b,a),t[r]=v.computeInvC(v.epsilon)}var v,w,r,x;if(0!==l){for(r=0;r!==o;r++){var s=n[r];s.resetConstraintVelocity()}if(j){for(c=0;c!==j;c++){for(w=0,x=0;x!==l;x++){v=k[x];var y=d.iterateEquation(x,v,v.epsilon,u,t,q,p,a,c);w+=Math.abs(y)}if(this.usedIterations++,w*w<=m)break}for(d.updateMultipliers(k,q,1/a),x=0;x!==l;x++){var z=k[x];if(z instanceof i){for(var A=0,B=0;B!==z.contactEquations.length;B++)A+=z.contactEquations[B].multiplier;A*=z.frictionCoefficient/z.contactEquations.length,z.maxForce=A,z.minForce=-A}}}for(c=0;c!==g;c++){for(w=0,x=0;x!==l;x++){v=k[x];var y=d.iterateEquation(x,v,v.epsilon,u,t,q,p,a,c);w+=Math.abs(y)}if(this.usedIterations++,w*w<=m)break}for(r=0;r!==o;r++)n[r].addConstraintVelocity();d.updateMultipliers(k,q,1/a)}},d.updateMultipliers=function(a,b,c){for(var d=a.length;d--;)a[d].multiplier=b[d]*c},d.iterateEquation=function(a,b,c,d,e,f,g,h,i){var j=d[a],k=e[a],l=f[a],m=b.computeGWlambda(),n=b.maxForce,o=b.minForce;g&&(j=0);var p=k*(j-m-c*l),q=l+p;return q<o*h?p=o*h-l:q>n*h&&(p=n*h-l),f[a]+=p,b.addToWlambda(p),p}},{"../equations/FrictionEquation":23,"../math/vec2":30,"../utils/Utils":57,"./Solver":47}],47:[function(a,b,c){function d(a,b){a=a||{},e.call(this),this.type=b,this.equations=[],this.equationSortFunction=a.equationSortFunction||!1}var e=(a("../utils/Utils"),a("../events/EventEmitter"));b.exports=d,d.prototype=new e,d.prototype.constructor=d,d.prototype.solve=function(a,b){throw new Error("Solver.solve should be implemented by subclasses!")};var f={bodies:[]};d.prototype.solveIsland=function(a,b){this.removeAllEquations(),b.equations.length&&(this.addEquations(b.equations),f.bodies.length=0,b.getBodies(f.bodies),f.bodies.length&&this.solve(a,f))},d.prototype.sortEquations=function(){this.equationSortFunction&&this.equations.sort(this.equationSortFunction)},d.prototype.addEquation=function(a){a.enabled&&this.equations.push(a)},d.prototype.addEquations=function(a){for(var b=0,c=a.length;b!==c;b++){var d=a[b];d.enabled&&this.equations.push(d)}},d.prototype.removeEquation=function(a){var b=this.equations.indexOf(a);b!==-1&&this.equations.splice(b,1)},d.prototype.removeAllEquations=function(){this.equations.length=0},d.GS=1,d.ISLAND=2},{"../events/EventEmitter":26,"../utils/Utils":57}],48:[function(a,b,c){function d(){f.apply(this,arguments)}var e=a("../equations/ContactEquation"),f=a("./Pool");b.exports=d,d.prototype=new f,d.prototype.constructor=d,d.prototype.create=function(){return new e},d.prototype.destroy=function(a){return a.bodyA=a.bodyB=null,this}},{"../equations/ContactEquation":21,"./Pool":55}],49:[function(a,b,c){function d(){f.apply(this,arguments)}var e=a("../equations/FrictionEquation"),f=a("./Pool");b.exports=d,d.prototype=new f,d.prototype.constructor=d,d.prototype.create=function(){return new e},d.prototype.destroy=function(a){return a.bodyA=a.bodyB=null,this}},{"../equations/FrictionEquation":23,"./Pool":55}],50:[function(a,b,c){function d(){f.apply(this,arguments)}var e=a("../world/IslandNode"),f=a("./Pool");b.exports=d,d.prototype=new f,d.prototype.constructor=d,d.prototype.create=function(){return new e},d.prototype.destroy=function(a){return a.reset(),this}},{"../world/IslandNode":60,"./Pool":55}],51:[function(a,b,c){function d(){f.apply(this,arguments)}var e=a("../world/Island"),f=a("./Pool");b.exports=d,d.prototype=new f,d.prototype.constructor=d,d.prototype.create=function(){retu
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