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phaser/build/custom/p2.min.js

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/* p2.js custom build for Phaser v2.0.0 - 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;var e,f,g,h,i,j,k,l=[0,0];return e=a[1][1]-a[0][1],f=a[0][0]-a[1][0],g=e*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=e*i-h*f,d.eq(k,0,c)||(l[0]=(i*g-f*j)/k,l[1]=(e*j-h*g)/k),l},c.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&&1>=i&&j>=0&&1>=j}},{"./Scalar":6}],4:[function(a,b){function c(){}b.exports=c,c.area=function(a,b,c){return(b[0]-a[0])*(c[1]-a[1])-(c[0]-a[0])*(b[1]-a[1])},c.left=function(a,b,d){return c.area(a,b,d)>0},c.leftOn=function(a,b,d){return c.area(a,b,d)>=0},c.right=function(a,b,d){return c.area(a,b,d)<0},c.rightOn=function(a,b,d){return c.area(a,b,d)<=0};var d=[],e=[];c.collinear=function(a,b,f,g){if(g){var h=d,i=e;h[0]=b[0]-a[0],h[1]=b[1]-a[1],i[0]=f[0]-b[0],i[1]=f[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 g>m}return 0==c.area(a,b,f)},c.sqdist=function(a,b){var c=b[0]-a[0],d=b[1]-a[1];return c*c+d*d}},{}],5:[function(a,b){function c(){this.vertices=[]}function d(a,b,c,d,e){e=e||0;var f=b[1]-a[1],h=a[0]-b[0],i=f*a[0]+h*a[1],j=d[1]-c[1],k=c[0]-d[0],l=j*c[0]+k*c[1],m=f*k-j*h;return g.eq(m,0,e)?[0,0]:[(k*i-h*l)/m,(f*l-j*i)/m]}var e=a("./Line"),f=a("./Point"),g=a("./Scalar");b.exports=c,c.prototype.at=function(a){var b=this.vertices,c=b.length;return b[0>a?a%c+c:a%c]},c.prototype.first=function(){return this.vertices[0]},c.prototype.last=function(){return this.vertices[this.vertices.length-1]},c.prototype.clear=function(){this.vertices.length=0},c.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(b>c-1)throw new Error("lol1");if(c>a.vertices.length)throw new Error("lol2");if(0>b)throw new Error("lol3");for(var d=b;c>d;d++)this.vertices.push(a.vertices[d])},c.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);f.left(this.at(a-1),this.at(a),this.at(a+1))||this.reverse()},c.prototype.reverse=function(){for(var a=[],b=0,c=this.vertices.length;b!==c;b++)a.push(this.vertices.pop());this.vertices=a},c.prototype.isReflex=function(a){return f.right(this.at(a-1),this.at(a),this.at(a+1))};var h=[],i=[];c.prototype.canSee=function(a,b){var c,d,g=h,j=i;if(f.leftOn(this.at(a+1),this.at(a),this.at(b))&&f.rightOn(this.at(a-1),this.at(a),this.at(b)))return!1;d=f.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&&f.leftOn(this.at(a),this.at(b),this.at(k+1))&&f.rightOn(this.at(a),this.at(b),this.at(k))&&(g[0]=this.at(a),g[1]=this.at(b),j[0]=this.at(k),j[1]=this.at(k+1),c=e.lineInt(g,j),f.sqdist(this.at(a),c)<d))return!1;return!0},c.prototype.copy=function(a,b,d){var e=d||new c;if(e.clear(),b>a)for(var f=a;b>=f;f++)e.vertices.push(this.vertices[f]);else{for(var f=0;b>=f;f++)e.vertices.push(this.vertices[f]);for(var f=a;f<this.vertices.length;f++)e.vertices.push(this.vertices[f])}return e},c.prototype.getCutEdges=function(){for(var a=[],b=[],d=[],e=new c,f=Number.MAX_VALUE,g=0;g<this.vertices.length;++g)if(this.isReflex(g))for(var h=0;h<this.vertices.length;++h)if(this.canSee(g,h)){b=this.copy(g,h,e).getCutEdges(),d=this.copy(h,g,e).getCutEdges();for(var i=0;i<d.length;i++)b.push(d[i]);b.length<f&&(a=b,f=b.length,a.push([this.at(g),this.at(h)]))}return a},c.prototype.decomp=function(){var a=this.getCutEdges();return a.length>0?this.slice(a):[this]},c.prototype.slice=function(a){if(0==a.length)return[this];if(a instanceof Array&&a.length&&a[0]instanceof Array&&2==a[0].length&&a[0][0]instanceof Array){for(var b=[this],c=0;c<a.length;c++)for(var d=a[c],e=0;e<b.length;e++){var f=b[e],g=f.slice(d);if(g){b.splice(e,1),b.push(g[0],g[1]);break}}return b}var d=a,c=this.vertices.indexOf(d[0]),e=this.vertices.indexOf(d[1]);return-1!=c&&-1!=e?[this.copy(c,e),this.copy(e,c)]:!1},c.prototype.isSimple=function(){for(var a=this.vertices,b=0;b<a.length-1;b++)for(var c=0;b-1>c;c++)if(e.segmentsIntersect(a[b],a[b+1],a[c],a[c+1]))return!1;for(var b=1;b<a.length-2;b++)if(e.segmentsIntersect(a[0],a[a.length-1],a[b],a[b+1]))return!1;return!0},c.prototype.quickDecomp=function(a,b,e,g,h,i){h=h||100,i=i||0,g=g||25,a="undefined"!=typeof a?a:[],b=b||[],e=e||[];var j=[0,0],k=[0,0],l=[0,0],m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=new c,u=new c,v=this,w=this.vertices;if(w.length<3)return a;if(i++,i>h)return console.warn("quickDecomp: max level ("+h+") reached."),a;for(var x=0;x<this.vertices.length;++x)if(v.isReflex(x)){b.push(v.vertices[x]),m=n=Number.MAX_VALUE;for(var y=0;y<this.vertices.length;++y)f.left(v.at(x-1),v.at(x),v.at(y))&&f.rightOn(v.at(x-1),v.at(x),v.at(y-1))&&(l=d(v.at(x-1),v.at(x),v.at(y),v.at(y-1)),f.right(v.at(x+1),v.at(x),l)&&(o=f.sqdist(v.vertices[x],l),n>o&&(n=o,k=l,r=y))),f.left(v.at(x+1),v.at(x),v.at(y+1))&&f.rightOn(v.at(x+1),v.at(x),v.at(y))&&(l=d(v.at(x+1),v.at(x),v.at(y),v.at(y+1)),f.left(v.at(x-1),v.at(x),l)&&(o=f.sqdist(v.vertices[x],l),m>o&&(m=o,j=l,q=y)));if(r==(q+1)%this.vertices.length)l[0]=(k[0]+j[0])/2,l[1]=(k[1]+j[1])/2,e.push(l),q>x?(t.append(v,x,q+1),t.vertices.push(l),u.vertices.push(l),0!=r&&u.append(v,r,v.vertices.length),u.append(v,0,x+1)):(0!=x&&t.append(v,x,v.vertices.length),t.append(v,0,q+1),t.vertices.push(l),u.vertices.push(l),u.append(v,r,x+1));else{if(r>q&&(q+=this.vertices.length),p=Number.MAX_VALUE,r>q)return a;for(var y=r;q>=y;++y)f.leftOn(v.at(x-1),v.at(x),v.at(y))&&f.rightOn(v.at(x+1),v.at(x),v.at(y))&&(o=f.sqdist(v.at(x),v.at(y)),p>o&&(p=o,s=y%this.vertices.length));s>x?(t.append(v,x,s+1),0!=s&&u.append(v,s,w.length),u.append(v,0,x+1)):(0!=x&&t.append(v,x,w.length),t.append(v,0,s+1),u.append(v,s,x+1))}return t.vertices.length<u.vertices.length?(t.quickDecomp(a,b,e,g,h,i),u.quickDecomp(a,b,e,g,h,i)):(u.quickDecomp(a,b,e,g,h,i),t.quickDecomp(a,b,e,g,h,i)),a}return a.push(this),a},c.prototype.removeCollinearPoints=function(a){for(var b=0,c=this.vertices.length-1;this.vertices.length>3&&c>=0;--c)f.collinear(this.at(c-1),this.at(c),this.at(c+1),a)&&(this.vertices.splice(c%this.vertices.length,1),c--,b++);return b}},{"./Line":3,"./Point":4,"./Scalar":6}],6:[function(a,b){function c(){}b.exports=c,c.eq=function(a,b,c){return c=c||0,Math.abs(a-b)<c}},{}],7:[function(a,b){b.exports={Polygon:a("./Polygon"),Point:a("./Point")}},{"./Point":4,"./Polygon":5}],8:[function(a,b){b.exports={name:"p2",version:"0.4.0",description:"A JavaScript 2D physics engine.",author:"Stefan Hedman <schteppe@gmail.com> (http://steffe.se)",keywords:["p2.js","p2","physics","engine","2d"],main:"./src/p2.js",engines:{node:"*"},repository:{type:"git",url:"https://github.com/schteppe/p2.js.git"},bugs:{url:"https://github.com/schteppe/p2.js/issues"},licenses:[{type:"MIT"}],devDependencies:{jshint:"latest",nodeunit:"latest",grunt:"~0.4.0","grunt-contrib-jshint":"~0.1.1","grunt-contrib-nodeunit":"~0.1.2","grunt-contrib-concat":"~0.1.3","grunt-contrib-uglify":"*","grunt-browserify":"*",browserify:"*"},dependencies:{underscore:"*","poly-decomp":"git://github.com/schteppe/poly-decomp.js","gl-matrix":"2.0.0",jsonschema:"*"}}},{}],9:[function(a,b){function c(a){this.lowerBound=d.create(),a&&a.lowerBound&&d.copy(this.lowerBound,a.lowerBound),this.upperBound=d.create(),a&&a.upperBound&&d.copy(this.upperBound,a.upperBound)}{var d=a("../math/vec2");a("../utils/Utils")}b.exports=c;var e=d.create();c.prototype.setFromPoints=function(a,b,c){var f=this.lowerBound,g=this.upperBound;d.set(f,Number.MAX_VALUE,Number.MAX_VALUE),d.set(g,-Number.MAX_VALUE,-Number.MAX_VALUE);for(var h=0;h<a.length;h++){var i=a[h];"number"==typeof c&&(d.rotate(e,i,c),i=e);for(var j=0;2>j;j++)i[j]>g[j]&&(g[j]=i[j]),i[j]<f[j]&&(f[j]=i[j])}b&&(d.add(this.lowerBound,this.lowerBound,b),d.add(this.upperBound,this.upperBound,b))},c.prototype.copy=function(a){d.copy(this.lowerBound,a.lowerBound),d.copy(this.upperBound,a.upperBound)},c.prototype.extend=function(a){for(var b=0;2>b;b++)a.lowerBound[b]<this.lowerBound[b]&&(this.lowerBound[b]=a.lowerBound[b]),a.upperBound[b]>this.upperBound[b]&&(this.upperBound[b]=a.upperBound[b])},c.prototype.overlaps=function(a){var b=this.lowerBound,c=this.upperBound,d=a.lowerBound,e=a.upperBound;return(d[0]<=c[0]&&c[0]<=e[0]||b[0]<=e[0]&&e[0]<=c[0])&&(d[1]<=c[1]&&c[1]<=e[1]||b[1]<=e[1]&&e[1]<=c[1])}},{"../math/vec2":33,"../utils/Utils":50}],10:[function(a,b){function c(a){this.type=a,this.result=[],this.world=null}var d=a("../math/vec2"),e=a("../objects/Body");b.exports=c,c.prototype.setWorld=function(a){this.world=a},c.prototype.getCollisionPairs=function(){throw new Error("getCollisionPairs must be implemented in a subclass!")};var f=d.create();c.boundingRadiusCheck=function(a,b){d.sub(f,a.position,b.position);var c=d.squaredLength(f),e=a.boundingRadius+b.boundingRadius;return e*e>=c},c.aabbCheck=function(a,b){return a.aabbNeedsUpdate&&a.updateAABB(),b.aabbNeedsUpdate&&b.updateAABB(),a.aabb.overlaps(b.aabb)},c.canCollide=function(a,b){return a.motionState==e.STATIC&&b.motionState==e.STATIC?!1:a.motionState==e.KINEMATIC&&b.motionState==e.STATIC||a.motionState==e.STATIC&&b.motionState==e.KINEMATIC?!1:a.motionState==e.KINEMATIC&&b.motionState==e.KINEMATIC?!1:a.sleepState==e.SLEEPING&&b.sleepState==e.SLEEPING?!1:!0},c.NAIVE=1,c.SAP=2},{"../math/vec2":33,"../objects/Body":34}],11:[function(a,b){function d(a,b,c,d,e,f){h.apply(this),e=e||10,f=f||10,this.binsizeX=(b-a)/e,this.binsizeY=(d-c)/f,this.nx=e,this.ny=f,this.xmin=a,this.ymin=c,this.xmax=b,this.ymax=d}{var e=a("../shapes/Circle"),f=a("../shapes/Plane"),g=a("../shapes/Particle"),h=a("../collision/Broadphase");a("../math/vec2")}b.exports=d,d.prototype=new h,d.prototype.getBinIndex=function(a,b){var c=this.nx,d=this.ny,e=this.xmin,f=this.ymin,g=this.xmax,h=this.ymax,i=Math.floor(c*(a-e)/(g-e)),j=Math.floor(d*(b-f)/(h-f));return i*d+j},d.prototype.getCollisionPairs=function(a){for(var b=[],d=a.bodies,i=i=d.length,j=this.binsizeX,k=this.binsizeY,l=[],m=nx*ny,n=0;m>n;n++)l.push([]);for(var o=nx/(xmax-xmin),p=ny/(ymax-ymin),n=0;n!==i;n++){var q=d[n],r=q.shape;if(void 0!==r)if(r instanceof e)for(var s=q.position[0],t=q.position[1],u=r.radius,v=Math.floor(o*(s-u-xmin)),w=Math.floor(p*(t-u-ymin)),x=Math.floor(o*(s+u-xmin)),y=Math.floor(p*(t+u-ymin)),z=v;x>=z;z++)for(var A=w;y>=A;A++){var B=z,C=A;B*(ny-1)+C>=0&&m>B*(ny-1)+C&&l[B*(ny-1)+C].push(q)}else{if(!(r instanceof f))throw new Error("Shape not supported in GridBroadphase!");if(0==q.angle)for(var t=q.position[1],z=0;z!==m&&t>ymin+k*(z-1);z++)for(var A=0;nx>A;A++){var B=A,C=Math.floor(p*(k*z-ymin));l[B*(ny-1)+C].push(q)}else if(q.angle==.5*Math.PI)for(var s=q.position[0],z=0;z!==m&&s>xmin+j*(z-1);z++)for(var A=0;ny>A;A++){var C=A,B=Math.floor(o*(j*z-xmin));l[B*(ny-1)+C].push(q)}else for(var z=0;z!==m;z++)l[z].push(q)}}for(var n=0;n!==m;n++)for(var D=l[n],z=0,E=D.length;z!==E;z++)for(var q=D[z],r=q.shape,A=0;A!==z;A++){var F=D[A],G=F.shape;r instanceof e?G instanceof e?c=h.circleCircle(q,F):G instanceof g?c=h.circleParticle(q,F):G instanceof f&&(c=h.circlePlane(q,F)):r instanceof g?G instanceof e&&(c=h.circleParticle(F,q)):r instanceof f&&G instanceof e&&(c=h.circlePlane(F,q))}return b}},{"../collision/Broadphase":10,"../math/vec2":33,"../shapes/Circle":38,"../shapes/Particle":42,"../shapes/Plane":43}],12:[function(a,b){function c(){d.call(this,d.NAIVE),this.useBoundingBoxes=!1}{var d=(a("../shapes/Circle"),a("../shapes/Plane"),a("../shapes/Shape"),a("../shapes/Particle"),a("../collision/Broadphase"));a("../math/vec2")}b.exports=c,c.prototype=new d,c.prototype.getCollisionPairs=function(a){var b,c,e,f,g=a.bodies,h=this.result,i=this.useBoundingBoxes?d.aabbCheck:d.boundingRadiusCheck;for(h.length=0,b=0,Ncolliding=g.length;b!==Ncolliding;b++)for(e=g[b],c=0;b>c;c++)f=g[c],d.canCollide(e,f)&&i(e,f)&&h.push(e,f);return h}},{"../collision/Broadphase":10,"../math/vec2":33,"../shapes/Circle":38,"../shapes/Particle":42,"../shapes/Plane":43,"../shapes/Shape":45}],13:[function(a,b){function c(){this.contactEquations=[],this.frictionEquations=[],this.enableFriction=!0,this.slipForce=10,this.frictionCoefficient=.3,this.surfaceVelocity=0,this.reuseObjects=!0,this.reusableContactEquations=[],this.reusableFrictionEquations=[],this.restitution=0,this.stiffness=1e7,this.relaxation=3,this.frictionStiffness=1e7,this.frictionRelaxation=3,this.collidingBodiesLastStep={keys:[]}}function d(a){for(var b=0,c=a.keys.length;c>b;b++)delete a[a.keys[b]];a.keys.length=0}function e(a,b){g.set(a.vertices[0],.5*-b.length,-b.radius),g.set(a.vertices[1],.5*b.length,-b.radius),g.set(a.vertices[2],.5*b.length,b.radius),g.set(a.vertices[3],.5*-b.length,b.radius)}function f(a,b,c,d){for(var e=Q,f=R,j=S,k=T,l=a,m=b.vertices,n=null,o=0;o!==m.length+1;o++){var p=m[o%m.length],q=m[(o+1)%m.length];g.rotate(e,p,d),g.rotate(f,q,d),i(e,e,c),i(f,f,c),h(j,e,l),h(k,f,l);var r=g.crossLength(j,k);if(null===n&&(n=r),0>=r*n)return!1;n=r}return!0}var g=a("../math/vec2"),h=g.sub,i=g.add,j=g.dot,k=a("../utils/Utils"),l=a("../equations/ContactEquation"),m=a("../equations/FrictionEquation"),n=a("../shapes/Circle"),o=a("../shapes/Shape"),p=a("../objects/Body"),q=a("../shapes/Rectangle");b.exports=c;var r=g.fromValues(0,1),s=g.fromValues(0,0),t=g.fromValues(0,0),u=g.fromValues(0,0),v=g.fromValues(0,0),w=g.fromValues(0,0),x=g.fromValues(0,0),y=g.fromValues(0,0),z=g.fromValues(0,0),A=g.fromValues(0,0),B=g.fromValues(0,0),C=g.fromValues(0,0),D=g.fromValues(0,0),E=g.fromValues(0,0),F=g.fromValues(0,0),G=g.fromValues(0,0),H=g.fromValues(0,0),I=g.fromValues(0,0),J=g.fromValues(0,0),K=[];c.prototype.collidedLastStep=function(a,b){var c=a.id,d=b.id;if(c>d){var e=c;c=d,d=e}return!!this.collidingBodiesLastStep[c+" "+d]},c.prototype.reset=function(){d(this.collidingBodiesLastStep);for(var a=0;a!==this.contactEquations.length;a++){var b=this.contactEquations[a],c=b.bi.id,e=b.bj.id;if(c>e){var f=c;c=e,e=f}var g=c+" "+e;this.collidingBodiesLastStep[g]||(this.collidingBodiesLastStep[g]=!0,this.collidingBodiesLastStep.keys.push(g))}if(this.reuseObjects){var h=this.contactEquations,i=this.frictionEquations,j=this.reusableFrictionEquations,l=this.reusableContactEquations;k.appendArray(l,h),k.appendArray(j,i)}this.contactEquations.length=this.frictionEquations.length=0},c.prototype.createContactEquation=function(a,b,c,d){var e=this.reusableContactEquations.length?this.reusableContactEquations.pop():new l(a,b);return e.bi=a,e.bj=b,e.shapeA=c,e.shapeB=d,e.restitution=this.restitution,e.firstImpact=!this.collidedLastStep(a,b),e.stiffness=this.stiffness,e.relaxation=this.relaxation,e.enabled=!0,a.allowSleep&&a.motionState==p.DYNAMIC&&b.motionState!=p.STATIC&&b.sleepState!==p.SLEEPY&&a.wakeUp(),b.allowSleep&&b.motionState==p.DYNAMIC&&a.motionState!=p.STATIC&&a.sleepState!==p.SLEEPY&&b.wakeUp(),e},c.prototype.createFrictionEquation=function(a,b,c,d){var e=this.reusableFrictionEquations.length?this.reusableFrictionEquations.pop():new m(a,b);return e.bi=a,e.bj=b,e.shapeA=c,e.shapeB=d,e.setSlipForce(this.slipForce),e.frictionCoefficient=this.frictionCoefficient,e.relativeVelocity=this.surfaceVelocity,e.enabled=!0,e.frictionStiffness=this.frictionStiffness,e.frictionRelaxation=this.frictionRelaxation,e},c.prototype.createFrictionFromContact=function(a){var b=this.createFrictionEquation(a.bi,a.bj,a.shapeA,a.shapeB);return g.copy(b.ri,a.ri),g.copy(b.rj,a.rj),g.rotate(b.t,a.ni,-Math.PI/2),b.contactEquation=a,b},c.prototype[o.LINE|o.CONVEX]=c.prototype.convexLine=function(a,b,c,d,e,f,g,h,i){return i?!1:0},c.prototype[o.LINE|o.RECTANGLE]=c.prototype.lineRectangle=function(a,b,c,d,e,f,g,h,i){return i?!1:0};var L=new q(1,1),M=g.create();c.prototype[o.CAPSULE|o.CONVEX]=c.prototype[o.CAPSULE|o.RECTANGLE]=c.prototype.convexCapsule=function(a,b,c,d,f,h,i,j,k){var l=M;g.set(l,h.length/2,0),g.rotate(l,l,j),g.add(l,l,i);var m=this.circleConvex(f,h,l,j,a,b,c,d,k,h.radius);g.set(l,-h.length/2,0),g.rotate(l,l,j),g.add(l,l,i);var n=this.circleConvex(f,h,l,j,a,b,c,d,k,h.radius);if(k&&(m||n))return!0;var o=L;e(o,h);var p=this.convexConvex(a,b,c,d,f,o,i,j,k);return p+m+n},c.prototype[o.CAPSULE|o.LINE]=c.prototype.lineCapsule=function(a,b,c,d,e,f,g,h,i){return i?!1:0};var N=g.create(),O=g.create(),P=new q(1,1);c.prototype[o.CAPSULE|o.CAPSULE]=c.prototype.capsuleCapsule=function(a,b,c,d,f,h,i,j,k){for(var l=N,m=O,n=0,o=0;2>o;o++){g.set(l,(0==o?-1:1)*b.length/2,0),g.rotate(l,l,d),g.add(l,l,c);for(var p=0;2>p;p++){g.set(m,(0==p?-1:1)*h.length/2,0),g.rotate(m,m,j),g.add(m,m,i);var q=this.circleCircle(a,b,l,d,f,h,m,j,k,b.radius,h.radius);if(k&&q)return!0;n+=q}}var r=P;e(r,b);var s=this.convexCapsule(a,r,c,d,f,h,i,j,k);if(k&&s)return!0;n+=s,e(r,h);var t=this.convexCapsule(f,r,i,j,a,b,c,d,k);return k&&t?!0:n+=t},c.prototype[o.LINE|o.LINE]=c.prototype.lineLine=function(a,b,c,d,e,f,g,h,i){return i?!1:0},c.prototype[o.PLANE|o.LINE]=c.prototype.planeLine=function(a,b,c,d,e,f,k,l,m){var n=s,o=t,p=u,q=v,B=w,C=x,D=y,E=z,F=A,G=K;numContacts=0,g.set(n,-f.length/2,0),g.set(o,f.length/2,0),g.rotate(p,n,l),g.rotate(q,o,l),i(p,p,k),i(q,q,k),g.copy(n,p),g.copy(o,q),h(B,o,n),g.normalize(C,B),g.rotate(F,C,-Math.PI/2),g.rotate(E,r,d),G[0]=n,G[1]=o;for(var H=0;H<G.length;H++){var I=G[H];h(D,I,c);var J=j(D,E);if(0>J){if(m)return!0;var L=this.createContactEquation(a,e,b,f);numContacts++,g.copy(L.ni,E),g.normalize(L.ni,L.ni),g.scale(D,E,J),h(L.ri,I,D),h(L.ri,L.ri,a.position),h(L.rj,I,k),i(L.rj,L.rj,k),h(L.rj,L.rj,e.position),this.contactEquations.push(L),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(L))}}return numContacts},c.prototype[o.PARTICLE|o.CAPSULE]=c.prototype.particleCapsule=function(a,b,c,d,e,f,g,h,i){return this.circleLine(a,b,c,d,e,f,g,h,i,f.radius,0)},c.prototype[o.CIRCLE|o.LINE]=c.prototype.circleLine=function(a,b,c,d,e,f,k,l,m,n,o){var p=f,q=l,r=e,G=k,H=c,I=a,J=b,n=n||0,o="undefined"!=typeof o?o:J.radius,L=s,M=t,N=u,O=v,P=w,Q=x,R=y,S=z,T=A,U=B,V=C,W=D,X=E,Y=F,Z=K;g.set(S,-p.length/2,0),g.set(T,p.length/2,0),g.rotate(U,S,q),g.rotate(V,T,q),i(U,U,G),i(V,V,G),g.copy(S,U),g.copy(T,V),h(Q,T,S),g.normalize(R,Q),g.rotate(P,R,-Math.PI/2),h(W,H,S);var $=j(W,P);if(h(O,S,G),h(X,H,G),Math.abs($)<o+n){g.scale(L,P,$),h(N,H,L),g.scale(M,P,j(P,X)),g.normalize(M,M),g.scale(M,M,n),i(N,N,M);var _=j(R,N),ab=j(R,S),bb=j(R,T);if(_>ab&&bb>_){if(m)return!0;var cb=this.createContactEquation(I,r,b,f);return g.scale(cb.ni,L,-1),g.normalize(cb.ni,cb.ni),g.scale(cb.ri,cb.ni,o),i(cb.ri,cb.ri,H),h(cb.ri,cb.ri,I.position),h(cb.rj,N,G),i(cb.rj,cb.rj,G),h(cb.rj,cb.rj,r.position),this.contactEquations.push(cb),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(cb)),1}}Z[0]=S,Z[1]=T;for(var db=0;db<Z.length;db++){var eb=Z[db];if(h(W,eb,H),g.squaredLength(W)<(o+n)*(o+n)){if(m)return!0;var cb=this.createContactEquation(I,r,b,f);return g.copy(cb.ni,W),g.normalize(cb.ni,cb.ni),g.scale(cb.ri,cb.ni,o),i(cb.ri,cb.ri,H),h(cb.ri,cb.ri,I.position),h(cb.rj,eb,G),g.scale(Y,cb.ni,-n),i(cb.rj,cb.rj,Y),i(cb.rj,cb.rj,G),h(cb.rj,cb.rj,r.position),this.contactEquations.push(cb),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(cb)),1}}return 0},c.prototype[o.CIRCLE|o.CAPSULE]=c.prototype.circleCapsule=function(a,b,c,d,e,f,g,h,i){return this.circleLine(a,b,c,d,e,f,g,h,i,f.radius)},c.prototype[o.CIRCLE|o.CONVEX]=c.prototype[o.CIRCLE|o.RECTANGLE]=c.prototype.circleConvex=function(a,b,c,d,e,j,k,l,m,n){var o=j,p=l,q=e,r=k,x=c,y=a,z=b,n="number"==typeof n?n:z.radius,A=s,D=t,I=u,J=v,K=w,L=B,M=C,N=E,O=F,P=G,Q=H,R=!1,S=Number.MAX_VALUE;verts=o.vertices;for(var T=0;T!==verts.length+1;T++){var U=verts[T%verts.length],V=verts[(T+1)%verts.length];if(g.rotate(A,U,p),g.rotate(D,V,p),i(A,A,r),i(D,D,r),h(I,D,A),g.normalize(J,I),g.rotate(K,J,-Math.PI/2),g.scale(O,K,-z.radius),i(O,O,x),f(O,o,r,p)){g.sub(P,A,O);var W=Math.abs(g.dot(P,K));S>W&&(g.copy(Q,O),S=W,g.scale(N,K,W),g.add(N,N,O),R=!0)}}if(R){if(m)return!0;var X=this.createContactEquation(y,q,b,j);return g.sub(X.ni,Q,x),g.normalize(X.ni,X.ni),g.scale(X.ri,X.ni,n),i(X.ri,X.ri,x),h(X.ri,X.ri,y.position),h(X.rj,N,r),i(X.rj,X.rj,r),h(X.rj,X.rj,q.position),this.contactEquations.push(X),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(X)),1}if(n>0)for(var T=0;T<verts.length;T++){var Y=verts[T];if(g.rotate(M,Y,p),i(M,M,r),h(L,M,x),g.squaredLength(L)<n*n){if(m)return!0;var X=this.createContactEquation(y,q,b,j);return g.copy(X.ni,L),g.normalize(X.ni,X.ni),g.scale(X.ri,X.ni,n),i(X.ri,X.ri,x),h(X.ri,X.ri,y.position),h(X.rj,M,r),i(X.rj,X.rj,r),h(X.rj,X.rj,q.position),this.contactEquations.push(X),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(X)),1}}return 0};var Q=g.create(),R=g.create(),S=g.create(),T=g.create();c.prototype[o.PARTICLE|o.CONVEX]=c.prototype[o.PARTICLE|o.RECTANGLE]=c.prototype.particleConvex=function(a,b,c,d,e,k,l,m,n){var o=k,p=m,q=e,r=l,z=c,A=a,C=s,D=t,F=u,G=v,H=w,K=x,L=y,M=B,N=E,O=I,P=J,Q=Number.MAX_VALUE,R=!1,S=o.vertices;if(!f(z,o,r,p))return 0;if(n)return!0;for(var T=0;T!==S.length+1;T++){var U=S[T%S.length],V=S[(T+1)%S.length];g.rotate(C,U,p),g.rotate(D,V,p),i(C,C,r),i(D,D,r),h(F,D,C),g.normalize(G,F),g.rotate(H,G,-Math.PI/2),h(M,z,C);{j(M,H)}h(K,C,r),h(L,z,r),g.sub(O,C,z);var W=Math.abs(g.dot(O,H));Q>W&&(Q=W,g.scale(N,H,W),g.add(N,N,z),g.copy(P,H),R=!0)}if(R){var X=this.createContactEquation(A,q,b,k);return g.scale(X.ni,P,-1),g.normalize(X.ni,X.ni),g.set(X.ri,0,0),i(X.ri,X.ri,z),h(X.ri,X.ri,A.position),h(X.rj,N,r),i(X.rj,X.rj,r),h(X.rj,X.rj,q.position),this.contactEquations.push(X),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(X)),1}return 0},c.prototype[o.CIRCLE]=c.prototype.circleCircle=function(a,b,c,d,e,f,j,k,l,m,n){var o=a,p=b,q=c,r=e,t=f,u=j,v=s,m=m||p.radius,n=n||t.radius;h(v,c,j);var w=m+n;if(g.squaredLength(v)>w*w)return 0;if(l)return!0;var x=this.createContactEquation(o,r,b,f);return h(x.ni,u,q),g.normalize(x.ni,x.ni),g.scale(x.ri,x.ni,m),g.scale(x.rj,x.ni,-n),i(x.ri,x.ri,q),h(x.ri,x.ri,o.position),i(x.rj,x.rj,u),h(x.rj,x.rj,r.position),this.contactEquations.push(x),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(x)),1},c.prototype[o.PLANE|o.CONVEX]=c.prototype[o.PLANE|o.RECTANGLE]=c.prototype.planeConvex=function(a,b,c,d,e,f,k,l,m){var n=e,o=k,p=f,q=l,v=a,w=b,x=c,y=d,z=s,A=t,B=u,C=0;g.rotate(A,r,y);for(var D=0;D<p.vertices.length;D++){var E=p.vertices[D];if(g.rotate(z,E,q),i(z,z,o),h(B,z,x),j(B,A)<0){if(m)return!0;C++;var F=this.createContactEquation(v,n,w,p);h(B,z,x),g.copy(F.ni,A);var G=j(B,F.ni);if(g.scale(B,F.ni,G),h(F.rj,z,n.position),h(F.ri,z,B),h(F.ri,F.ri,v.position),this.contactEquations.push(F),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(F)),C>=2)break}}return C},c.prototype.convexPlane=function(a,b,c,d,e,f,g,h,i){return console.warn("Narrowphase.prototype.convexPlane is deprecated. Use planeConvex instead!"),this.planeConvex(e,f,g,h,a,b,c,d,i)},c.prototype[o.PARTICLE|o.PLANE]=c.prototype.particlePlane=function(a,b,c,d,e,f,i,k,l){var m=a,n=c,o=e,p=i,q=k,u=s,v=t;q=q||0,h(u,n,p),g.rotate(v,r,q);var w=j(u,v);if(w>0)return 0;if(l)return!0;var x=this.createContactEquation(o,m,f,b);return g.copy(x.ni,v),g.scale(u,x.ni,w),h(x.ri,n,u),h(x.ri,x.ri,o.position),h(x.rj,n,m.position),this.contactEquations.push(x),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(x)),1},c.prototype[o.CIRCLE|o.PARTICLE]=c.prototype.circleParticle=function(a,b,c,d,e,f,j,k,l){var m=a,n=b,o=c,p=e,q=j,r=s;if(h(r,q,o),g.squaredLength(r)>n.radius*n.radius)return 0;if(l)return!0;var t=this.createContactEquation(m,p,b,f);return g.copy(t.ni,r),g.normalize(t.ni,t.ni),g.scale(t.ri,t.ni,n.radius),i(t.ri,t.ri,o),h(t.ri,t.ri,m.position),h(t.rj,q,p.position),this.contactEquations.push(t),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(t)),1};{var U=new n(1),V=g.create(),W=g.create();g.create()}c.prototype[o.PLANE|o.CAPSULE]=c.prototype.planeCapsule=function(a,b,c,d,e,f,h,j,k){var l=V,m=W,n=U;g.set(l,-f.length/2,0),g.rotate(l,l,j),i(l,l,h),g.set(m,f.length/2,0),g.rotate(m,m,j),i(m,m,h),n.radius=f.radius;var o=this.circlePlane(e,n,l,0,a,b,c,d,k),p=this.circlePlane(e,n,m,0,a,b,c,d,k);return k?o||p:o+p},c.prototype.capsulePlane=function(a,b,c,d,e,f,g,h,i){return console.warn("Narrowphase.prototype.capsulePlane() is deprecated. Use .planeCapsule() instead!"),this.planeCapsule(e,f,g,h,a,b,c,d,i)},c.prototype[o.CIRCLE|o.PLANE]=c.prototype.circlePlane=function(a,b,c,d,e,f,k,l,m){var n=a,o=b,p=c,q=e,v=k,w=l;w=w||0;var x=s,y=t,z=u;h(x,p,v),g.rotate(y,r,w);var A=j(y,x);if(A>o.radius)return 0;if(m)return!0;var B=this.createContactEquation(q,n,f,b);return g.copy(B.ni,y),g.scale(B.rj,B.ni,-o.radius),i(B.rj,B.rj,p),h(B.rj,B.rj,n.position),g.scale(z,B.ni,A),h(B.ri,x,z),i(B.ri,B.ri,v),h(B.ri,B.ri,q.position),this.contactEquations.push(B),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(B)),1},c.convexPrecision=1e-10,c.prototype[o.CONVEX]=c.prototype[o.CONVEX|o.RECTANGLE]=c.prototype[o.RECTANGLE]=c.prototype.convexConvex=function(a,b,d,e,f,k,l,m,n,o){var p=s,q=t,r=u,x=v,B=w,C=y,D=z,E=A,F=0,o=o||c.convexPrecision,G=c.findSeparatingAxis(b,d,e,k,l,m,p);if(!G)return 0;h(D,l,d),j(p,D)>0&&g.scale(p,p,-1);var H=c.getClosestEdge(b,e,p,!0),I=c.getClosestEdge(k,m,p);if(-1==H||-1==I)return 0;for(var J=0;2>J;J++){var K=H,L=I,M=b,N=k,O=d,P=l,Q=e,R=m,S=a,T=f;if(0==J){var U;U=K,K=L,L=U,U=M,M=N,N=U,U=O,O=P,P=U,U=Q,Q=R,R=U,U=S,S=T,T=U}for(var V=L;L+2>V;V++){var W=N.vertices[(V+N.vertices.length)%N.vertices.length];g.rotate(q,W,R),i(q,q,P);for(var X=0,Y=K-1;K+2>Y;Y++){var Z=M.vertices[(Y+M.vertices.length)%M.vertices.length],$=M.vertices[(Y+1+M.vertices.length)%M.vertices.length];g.rotate(r,Z,Q),g.rotate(x,$,Q),i(r,r,O),i(x,x,O),h(B,x,r),g.rotate(E,B,-Math.PI/2),g.normalize(E,E),h(D,q,r);var _=j(E,D);o>=_&&X++}if(3==X){if(n)return!0;var ab=this.createContactEquation(S,T,M,N);F++;var Z=M.vertices[K%M.vertices.length],$=M.vertices[(K+1)%M.vertices.length];g.rotate(r,Z,Q),g.rotate(x,$,Q),i(r,r,O),i(x,x,O),h(B,x,r),g.rotate(ab.ni,B,-Math.PI/2),g.normalize(ab.ni,ab.ni),h(D,q,r);var _=j(ab.ni,D);g.scale(C,ab.ni,_),h(ab.ri,q,O),h(ab.ri,ab.ri,C),i(ab.ri,ab.ri,O),h(ab.ri,ab.ri,S.position),h(ab.rj,q,P),i(ab.rj,ab.rj,P),h(ab.rj,ab.rj,T.position),this.contactEquations.push(ab),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(ab))}}}return F};var X=g.fromValues(0,0);c.projectConvexOntoAxis=function(a,b,c,d,e){var f,h,i=null,k=null,l=X;g.rotate(l,d,-c);for(var m=0;m<a.vertices.length;m++)f=a.vertices[m],h=j(f,l),(null===i||h>i)&&(i=h),(null===k||k>h)&&(k=h);if(k>i){var n=k;k=i,i=n}var o=j(b,d);g.set(e,k+o,i+o)};var Y=g.fromValues(0,0),Z=g.fromValues(0,0),$=g.fromValues(0,0),_=g.fromValues(0,0),ab=g.fromValues(0,0),bb=g.fromValues(0,0);c.findSeparatingAxis=function(a,b,d,e,f,i,j){for(var k=null,l=!1,m=!1,n=Y,o=Z,p=$,q=_,r=ab,s=bb,t=0;2!==t;t++){var u=a,v=d;1===t&&(u=e,v=i);for(var w=0;w!==u.vertices.length;w++){g.rotate(o,u.vertices[w],v),g.rotate(p,u.vertices[(w+1)%u.vertices.length],v),h(n,p,o),g.rotate(q,n,-Math.PI/2),g.normalize(q,q),c.projectConvexOntoAxis(a,b,d,q,r),c.projectConvexOntoAxis(e,f,i,q,s);var x=r,y=s,z=!1;r[0]>s[0]&&(y=r,x=s,z=!0);var A=y[0]-x[1];l=0>A,(null===k||A>k)&&(g.copy(j,q),k=A,m=l)}}return m};var cb=g.fromValues(0,0),db=g.fromValues(0,0),eb=g.fromValues(0,0);c.getClosestEdge=function(a,b,c,d){var e=cb,f=db,i=eb;g.rotate(e,c,-b),d&&g.scale(e,e,-1);for(var k=-1,l=a.vertices.length,m=Math.PI/2,n=0;n!==l;n++){h(f,a.vertices[(n+1)%l],a.vertices[n%l]),g.rotate(i,f,-m),g.normalize(i,i);var o=j(i,e);(-1==k||o>maxDot)&&(k=n%l,maxDot=o)}return k};var fb=g.create(),gb=g.create(),hb=g.create(),ib=g.create(),jb=g.create(),kb=g.create(),lb=g.create();c.prototype[o.CIRCLE|o.HEIGHTFIELD]=c.prototype.circleHeightfield=function(a,b,c,d,e,f,j,k,l,m){var n=f.data,m=m||b.radius,o=f.elementWidth,p=gb,q=fb,r=jb,s=lb,t=kb,u=hb,v=ib,w=Math.floor((c[0]-m-j[0])/o),x=Math.ceil((c[0]+m-j[0])/o);
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.nodes[b];return void(!(a instanceof f)&&a.position[0]-a.boundingRadius>=c.bounds.x&&a.position[0]+a.boundingRadius<=c.bounds.x+c.bounds.width&&a.position[1]-a.boundingRadius>=c.bounds.y&&a.position[1]+a.boundingRadius<=c.bounds.y+c.bounds.height?this.nodes[b].insert(a):this.stuckChildren.push(a))}this.children.push(a);var d=this.children.length;if(this.depth<this.maxDepth&&d>this.maxChildren){this.subdivide();for(var e=0;d>e;e++)this.insert(this.children[e]);this.children.length=0}},e.prototype.getChildren=function(){return this.children.concat(this.stuckChildren)},e.prototype.retrieve=function(a){var b=this.out;if(b.length=0,this.nodes.length){var c=this.findIndex(a);b.push.apply(b,this.nodes[c].retrieve(a))}return b.push.apply(b,this.stuckChildren),b.push.apply(b,this.children),b},e.prototype.clear=function(){this.stuckChildren.length=0,this.children.length=0;var a=this.nodes.length;if(a){for(var b=0;a>b;b++)this.nodes[b].clear();this.nodes.length=0}}},{"../collision/Broadphase":10,"../shapes/Plane":43}],15:[function(a,b){function c(){e.call(this,e.SAP),this.axisListX=[],this.axisListY=[],this.world=null;var a=this.axisListX,b=this.axisListY;this._addBodyHandler=function(c){a.push(c.body),b.push(c.body)},this._removeBodyHandler=function(c){var d=a.indexOf(c.body);-1!==d&&a.splice(d,1),d=b.indexOf(c.body),-1!==d&&b.splice(d,1)}}{var d=(a("../shapes/Circle"),a("../shapes/Plane"),a("../shapes/Shape"),a("../shapes/Particle"),a("../utils/Utils")),e=a("../collision/Broadphase");a("../math/vec2")}b.exports=c,c.prototype=new e,c.prototype.setWorld=function(a){this.axisListX.length=this.axisListY.length=0,d.appendArray(this.axisListX,a.bodies),d.appendArray(this.axisListY,a.bodies),a.off("addBody",this._addBodyHandler).off("removeBody",this._removeBodyHandler),a.on("addBody",this._addBodyHandler).on("removeBody",this._removeBodyHandler),this.world=a},c.sortAxisListX=function(a){for(var b=1,c=a.length;c>b;b++){for(var d=a[b],e=b-1;e>=0&&!(a[e].aabb.lowerBound[0]<=d.aabb.lowerBound[0]);e--)a[e+1]=a[e];a[e+1]=d}return a},c.sortAxisListY=function(a){for(var b=1,c=a.length;c>b;b++){for(var d=a[b],e=b-1;e>=0&&!(a[e].aabb.lowerBound[1]<=d.aabb.lowerBound[1]);e--)a[e+1]=a[e];a[e+1]=d}return a};var f={keys:[]};c.prototype.getCollisionPairs=function(){{var a,b,d=this.axisListX,g=this.axisListY,h=this.result;this.axisIndex}for(h.length=0,a=0;a!==d.length;a++){var i=d[a];i.aabbNeedsUpdate&&i.updateAABB()}for(c.sortAxisListX(d),c.sortAxisListY(g),a=0,N=d.length;a!==N;a++){var j=d[a];for(b=a+1;N>b;b++){var k=d[b];if(!c.checkBounds(j,k,0))break;if(e.canCollide(j,k)){var l=j.id<k.id?j.id+" "+k.id:k.id+" "+j.id;f[l]=!0,f.keys.push(l)}}}for(a=0,N=g.length;a!==N;a++){var j=g[a];for(b=a+1;N>b;b++){var k=g[b];if(!c.checkBounds(j,k,1))break;if(e.canCollide(j,k)){var l=j.id<k.id?j.id+" "+k.id:k.id+" "+j.id;f[l]&&e.boundingRadiusCheck(j,k)&&h.push(j,k)}}}var m=f.keys;for(a=0,N=m.length;a!==N;a++)delete f[m[a]];return m.length=0,h},c.checkBounds=function(a,b,c){return b.aabb.lowerBound[c]<a.aabb.upperBound[c]}},{"../collision/Broadphase":10,"../math/vec2":33,"../shapes/Circle":38,"../shapes/Particle":42,"../shapes/Plane":43,"../shapes/Shape":45,"../utils/Utils":50}],16:[function(a,b){function c(a,b,c){this.type=c,this.equations=[],this.bodyA=a,this.bodyB=b,a&&a.wakeUp(),b&&b.wakeUp()}b.exports=c,c.DISTANCE=1,c.GEAR=2,c.LOCK=3,c.PRISMATIC=4,c.REVOLUTE=5},{}],17:[function(a,b){function c(a,b,c,g){d.call(this,a,b,d.DISTANCE),this.distance=c,"undefined"==typeof g&&(g=Number.MAX_VALUE);var h=new e(a,b,-g,g);this.equations=[h];var i=f.create();h.computeGq=function(){return f.sub(i,b.position,a.position),f.length(i)-c},this.setMaxForce(g)}var d=a("./Constraint"),e=a("../equations/Equation"),f=a("../math/vec2");b.exports=c,c.prototype=new d;var g=f.create();c.prototype.update=function(){var a=this.equations[0],b=this.bodyA,c=this.bodyB,d=(this.distance,a.G);f.sub(g,c.position,b.position),f.normalize(g,g),d[0]=-g[0],d[1]=-g[1],d[3]=g[0],d[4]=g[1]},c.prototype.setMaxForce=function(a){var b=this.equations[0];b.minForce=-a,b.maxForce=a},c.prototype.getMaxForce=function(){var a=this.equations[0];return a.maxForce}},{"../equations/Equation":24,"../math/vec2":33,"./Constraint":16}],18:[function(a,b){function c(a,b,c){d.call(this,a,b,d.GEAR);this.equations=[new e(a,b,c)];this.angle="number"==typeof c.angle?c.angle:0,this.ratio="number"==typeof c.ratio?c.ratio:1}{var d=a("./Constraint"),e=(a("../equations/Equation"),a("../equations/AngleLockEquation"));a("../math/vec2")}b.exports=c,c.prototype=new d,c.prototype.update=function(){var a=this.equations[0];a.ratio!=this.ratio&&a.setRatio(this.ratio),a.angle=this.angle}},{"../equations/AngleLockEquation":22,"../equations/Equation":24,"../math/vec2":33,"./Constraint":16}],19:[function(a,b){function c(a,b,c){d.call(this,a,b,d.LOCK);var g="undefined"==typeof c.maxForce?Number.MAX_VALUE:c.maxForce,h=c.localOffsetB||e.fromValues(0,0);h=e.fromValues(h[0],h[1]);var i=c.localAngleB||0,j=new f(a,b,-g,g),k=new f(a,b,-g,g),l=new f(a,b,-g,g),m=e.create(),n=e.create();j.computeGq=function(){return e.rotate(m,h,a.angle),e.sub(n,b.position,a.position),e.sub(n,n,m),n[0]},k.computeGq=function(){return e.rotate(m,h,a.angle),e.sub(n,b.position,a.position),e.sub(n,n,m),n[1]};var o=e.create(),p=e.create();l.computeGq=function(){return e.rotate(o,h,b.angle-i),e.scale(o,o,-1),e.sub(n,a.position,b.position),e.add(n,n,o),e.rotate(p,o,-Math.PI/2),e.normalize(p,p),e.dot(n,p)},this.localOffsetB=h,this.localAngleB=i,this.maxForce=g;this.equations=[j,k,l]}var d=a("./Constraint"),e=a("../math/vec2"),f=a("../equations/Equation");b.exports=c,c.prototype=new d;var g=e.create(),h=e.create(),i=e.create(),j=e.fromValues(1,0),k=e.fromValues(0,1);c.prototype.update=function(){var a=this.equations[0],b=this.equations[1],c=this.equations[2],d=this.bodyA,f=this.bodyB;e.rotate(g,this.localOffsetB,d.angle),e.rotate(h,this.localOffsetB,f.angle-this.localAngleB),e.scale(h,h,-1),e.rotate(i,h,Math.PI/2),e.normalize(i,i),a.G[0]=-1,a.G[1]=0,a.G[2]=-e.crossLength(g,j),a.G[3]=1,b.G[0]=0,b.G[1]=-1,b.G[2]=-e.crossLength(g,k),b.G[4]=1,c.G[0]=-i[0],c.G[1]=-i[1],c.G[3]=i[0],c.G[4]=i[1],c.G[5]=e.crossLength(h,i)}},{"../equations/Equation":24,"../math/vec2":33,"./Constraint":16}],20:[function(a,b){function c(a,b,c){c=c||{},d.call(this,a,b,d.PRISMATIC);var i=g.fromValues(0,0),j=g.fromValues(1,0),k=g.fromValues(0,0);c.localAnchorA&&g.copy(i,c.localAnchorA),c.localAxisA&&g.copy(j,c.localAxisA),c.localAnchorB&&g.copy(k,c.localAnchorB),this.localAnchorA=i,this.localAnchorB=k,this.localAxisA=j;var l=this.maxForce="undefined"!=typeof c.maxForce?c.maxForce:Number.MAX_VALUE,m=new f(a,b,-l,l),n=new g.create,o=new g.create,p=new g.create,q=new g.create;if(m.computeGq=function(){return g.dot(p,q)},m.update=function(){var c=this.G,d=a.position,e=b.position;g.rotate(n,i,a.angle),g.rotate(o,k,b.angle),g.add(p,e,o),g.sub(p,p,d),g.sub(p,p,n),g.rotate(q,j,a.angle+Math.PI/2),c[0]=-q[0],c[1]=-q[1],c[2]=-g.crossLength(n,q)+g.crossLength(q,p),c[3]=q[0],c[4]=q[1],c[5]=g.crossLength(o,q)},this.equations.push(m),!c.disableRotationalLock){var r=new h(a,b,-l,l);this.equations.push(r)}this.position=0,this.velocity=0,this.lowerLimitEnabled=!1,this.upperLimitEnabled=!1,this.lowerLimit=0,this.upperLimit=1,this.upperLimitEquation=new e(a,b),this.lowerLimitEquation=new e(a,b),this.upperLimitEquation.minForce=this.lowerLimitEquation.minForce=0,this.upperLimitEquation.maxForce=this.lowerLimitEquation.maxForce=l,this.motorEquation=new f(a,b),this.motorEnabled=!1,this.motorSpeed=0;{var s=this,t=this.motorEquation;t.computeGW}t.computeGq=function(){return 0},t.computeGW=function(){var a=this.G,b=this.bi,c=this.bj,d=b.velocity,e=c.velocity,f=b.angularVelocity,g=c.angularVelocity;return this.transformedGmult(a,d,f,e,g)+s.motorSpeed}}var d=a("./Constraint"),e=a("../equations/ContactEquation"),f=a("../equations/Equation"),g=a("../math/vec2"),h=a("../equations/RotationalLockEquation");b.exports=c,c.prototype=new d;var i=g.create(),j=g.create(),k=g.create(),l=g.create(),m=g.create(),n=g.create();c.prototype.update=function(){var a=this.equations,b=a[0],c=this.upperLimit,d=this.lowerLimit,e=this.upperLimitEquation,f=this.lowerLimitEquation,h=this.bodyA,o=this.bodyB,p=this.localAxisA,q=this.localAnchorA,r=this.localAnchorB;b.update(),g.rotate(i,p,h.angle),g.rotate(l,q,h.angle),g.add(j,l,h.position),g.rotate(m,r,o.angle),g.add(k,m,o.position);var s=this.position=g.dot(k,i)-g.dot(j,i);if(this.motorEnabled){var t=this.motorEquation.G;t[0]=i[0],t[1]=i[1],t[2]=g.crossLength(i,m),t[3]=-i[0],t[4]=-i[1],t[5]=-g.crossLength(i,l)}if(this.upperLimitEnabled&&s>c)g.scale(e.ni,i,-1),g.sub(e.ri,j,h.position),g.sub(e.rj,k,o.position),g.scale(n,i,c),g.add(e.ri,e.ri,n),-1==a.indexOf(e)&&a.push(e);else{var u=a.indexOf(e);-1!=u&&a.splice(u,1)}if(this.lowerLimitEnabled&&d>s)g.scale(f.ni,i,1),g.sub(f.ri,j,h.position),g.sub(f.rj,k,o.position),g.scale(n,i,d),g.sub(f.rj,f.rj,n),-1==a.indexOf(f)&&a.push(f);else{var u=a.indexOf(f);-1!=u&&a.splice(u,1)}},c.prototype.enableMotor=function(){this.motorEnabled||(this.equations.push(this.motorEquation),this.motorEnabled=!0)},c.prototype.disableMotor=function(){if(this.motorEnabled){var a=this.equations.indexOf(this.motorEquation);this.equations.splice(a,1),this.motorEnabled=!1}}},{"../equations/ContactEquation":23,"../equations/Equation":24,"../equations/RotationalLockEquation":26,"../math/vec2":33,"./Constraint":16}],21:[function(a,b){function c(a,b,c,n,o){d.call(this,a,c,d.REVOLUTE),o=this.maxForce="undefined"!=typeof o?o:Number.MAX_VALUE,this.pivotA=b,this.pivotB=n;var p=this.equations=[new e(a,c,-o,o),new e(a,c,-o,o)],q=p[0],r=p[1];q.computeGq=function(){return h.rotate(i,b,a.angle),h.rotate(j,n,c.angle),h.add(m,c.position,j),h.sub(m,m,a.position),h.sub(m,m,i),h.dot(m,k)},r.computeGq=function(){return h.rotate(i,b,a.angle),h.rotate(j,n,c.angle),h.add(m,c.position,j),h.sub(m,m,a.position),h.sub(m,m,i),h.dot(m,l)},r.minForce=q.minForce=-o,r.maxForce=q.maxForce=o,this.motorEquation=new f(a,c),this.motorEnabled=!1,this.angle=0,this.lowerLimitEnabled=!1,this.upperLimitEnabled=!1,this.lowerLimit=0,this.upperLimit=0,this.upperLimitEquation=new g(a,c),this.lowerLimitEquation=new g(a,c),this.upperLimitEquation.minForce=0,this.lowerLimitEquation.maxForce=0}var d=a("./Constraint"),e=a("../equations/Equation"),f=a("../equations/RotationalVelocityEquation"),g=a("../equations/RotationalLockEquation"),h=a("../math/vec2");b.exports=c;var i=h.create(),j=h.create(),k=h.fromValues(1,0),l=h.fromValues(0,1),m=h.create();c.prototype=new d,c.prototype.update=function(){var a=this.bodyA,b=this.bodyB,c=this.pivotA,d=this.pivotB,e=this.equations,f=(e[0],e[1],e[0]),g=e[1],m=this.upperLimit,n=this.lowerLimit,o=this.upperLimitEquation,p=this.lowerLimitEquation,q=this.angle=b.angle-a.angle;if(this.upperLimitEnabled&&q>m)o.angle=m,-1==e.indexOf(o)&&e.push(o);else{var r=e.indexOf(o);-1!=r&&e.splice(r,1)}if(this.lowerLimitEnabled&&n>q)p.angle=n,-1==e.indexOf(p)&&e.push(p);else{var r=e.indexOf(p);-1!=r&&e.splice(r,1)}h.rotate(i,c,a.angle),h.rotate(j,d,b.angle),f.G[0]=-1,f.G[1]=0,f.G[2]=-h.crossLength(i,k),f.G[3]=1,f.G[4]=0,f.G[5]=h.crossLength(j,k),g.G[0]=0,g.G[1]=-1,g.G[2]=-h.crossLength(i,l),g.G[3]=0,g.G[4]=1,g.G[5]=h.crossLength(j,l)},c.prototype.enableMotor=function(){this.motorEnabled||(this.equations.push(this.motorEquation),this.motorEnabled=!0)},c.prototype.disableMotor=function(){if(this.motorEnabled){var a=this.equations.indexOf(this.motorEquation);this.equations.splice(a,1),this.motorEnabled=!1}},c.prototype.motorIsEnabled=function(){return!!this.motorEnabled},c.prototype.setMotorSpeed=function(a){if(this.motorEnabled){var b=this.equations.indexOf(this.motorEquation);this.equations[b].relativeVelocity=a}},c.prototype.getMotorSpeed=function(){return this.motorEnabled?this.motorEquation.relativeVelocity:!1}},{"../equations/Equation":24,"../equations/RotationalLockEquation":26,"../equations/RotationalVelocityEquation":27,"../math/vec2":33,"./Constraint":16}],22:[function(a,b){function c(a,b,c){c=c||{},d.call(this,a,b,-Number.MAX_VALUE,Number.MAX_VALUE),this.angle=c.angle||0,this.ratio="number"==typeof c.ratio?c.ratio:1,this.setRatio(this.ratio)}{var d=a("./Equation");a("../math/vec2")}b.exports=c,c.prototype=new d,c.prototype.constructor=c,c.prototype.computeGq=function(){return this.ratio*this.bi.angle-this.bj.angle+this.angle},c.prototype.setRatio=function(a){var b=this.G;b[2]=a,b[5]=-1,this.ratio=a}},{"../math/vec2":33,"./Equation":24}],23:[function(a,b){function c(a,b){d.call(this,a,b,0,Number.MAX_VALUE),this.ri=e.create(),this.penetrationVec=e.create(),this.rj=e.create(),this.ni=e.create(),this.restitution=0,this.firstImpact=!1,this.shapeA=null,this.shapeB=null}{var d=a("./Equation"),e=a("../math/vec2");a("../math/mat2")}b.exports=c,c.prototype=new d,c.prototype.constructor=c,c.prototype.computeB=function(a,b,c){var d=this.bi,f=this.bj,g=this.ri,h=this.rj,i=d.position,j=f.position,k=this.penetrationVec,l=this.ni,m=this.G,n=e.crossLength(g,l),o=e.crossLength(h,l);m[0]=-l[0],m[1]=-l[1],m[2]=-n,m[3]=l[0],m[4]=l[1],m[5]=o,e.add(k,j,h),e.sub(k,k,i),e.sub(k,k,g);var p,q;this.firstImpact&&0!==this.restitution?(q=0,p=1/b*(1+this.restitution)*this.computeGW()):(q=e.dot(l,k),p=this.computeGW());var r=this.computeGiMf(),s=-q*a-p*b-c*r;return s}},{"../math/mat2":31,"../math/vec2":33,"./Equation":24}],24:[function(a,b){function c(a,b,c,d){this.minForce="undefined"==typeof c?-1e6:c,this.maxForce="undefined"==typeof d?1e6:d,this.bi=a,this.bj=b,this.stiffness=1e6,this.relaxation=4,this.G=new g.ARRAY_TYPE(6);for(var e=0;6>e;e++)this.G[e]=0;this.offset=0,this.a=0,this.b=0,this.eps=0,this.h=0,this.updateSpookParams(1/60),this.multiplier=0,this.relativeVelocity=0,this.enabled=!0}function d(a,b,c,d,e){return a[0]*b[0]+a[1]*b[1]+a[2]*c+a[3]*d[0]+a[4]*d[1]+a[5]*e}b.exports=c;var e=a("../math/vec2"),f=a("../math/mat2"),g=a("../utils/Utils");c.prototype.constructor=c,c.prototype.updateSpookParams=function(a){var b=this.stiffness,c=this.relaxation,d=a;this.a=4/(d*(1+4*c)),this.b=4*c/(1+4*c),this.eps=4/(d*d*b*(1+4*c)),this.h=a},c.prototype.computeB=function(a,b,c){var d=this.computeGW(),e=this.computeGq(),f=this.computeGiMf();return-e*a-d*b-f*c};var h=e.create(),i=e.create();c.prototype.computeGq=function(){var a=this.G,b=this.bi,c=this.bj,e=(b.position,c.position,b.angle),f=c.angle;return d(a,h,e,i,f)+this.offset};e.create(),e.create();c.prototype.transformedGmult=function(a,b,c,e,f){return d(a,b,c,e,f)},c.prototype.computeGW=function(){var a=this.G,b=this.bi,c=this.bj,d=b.velocity,e=c.velocity,f=b.angularVelocity,g=c.angularVelocity;return this.transformedGmult(a,d,f,e,g)+this.relativeVelocity},c.prototype.computeGWlambda=function(){var a=this.G,b=this.bi,c=this.bj,e=b.vlambda,f=c.vlambda,g=b.wlambda,h=c.wlambda;return d(a,e,g,f,h)};var j=e.create(),k=e.create();c.prototype.computeGiMf=function(){var a=this.bi,b=this.bj,c=a.force,d=a.angularForce,f=b.force,g=b.angularForce,h=a.invMass,i=b.invMass,l=a.invInertia,m=b.invInertia,n=this.G;return e.scale(j,c,h),e.scale(k,f,i),this.transformedGmult(n,j,d*l,k,g*m)},c.prototype.computeGiMGt=function(){var a=this.bi,b=this.bj,c=a.invMass,d=b.invMass,e=a.invInertia,f=b.invInertia,g=this.G;return g[0]*g[0]*c+g[1]*g[1]*c+g[2]*g[2]*e+g[3]*g[3]*d+g[4]*g[4]*d+g[5]*g[5]*f};{var l=e.create(),m=e.create(),n=e.create();e.create(),e.create(),e.create(),f.create(),f.create()}c.prototype.addToWlambda=function(a){var b=this.bi,c=this.bj,d=l,f=m,g=n,h=this.G;f[0]=h[0],f[1]=h[1],g[0]=h[3],g[1]=h[4],e.scale(d,f,b.invMass*a),e.add(b.vlambda,b.vlambda,d),e.scale(d,g,c.invMass*a),e.add(c.vlambda,c.vlambda,d),b.wlambda+=b.invInertia*h[2]*a,c.wlambda+=c.invInertia*h[5]*a},c.prototype.computeInvC=function(a){return 1/(this.computeGiMGt()+a)}},{"../math/mat2":31,"../math/vec2":33,"../utils/Utils":50}],25:[function(a,b){function c(a,b,c){e.call(this,a,b,-c,c),this.ri=d.create(),this.rj=d.create(),this.t=d.create(),this.contactEquation=null,this.shapeA=null,this.shapeB=null,this.frictionCoefficient=.3}{var d=(a("../math/mat2"),a("../math/vec2")),e=a("./Equation");a("../utils/Utils")}b.exports=c,c.prototype=new e,c.prototype.constructor=c,c.prototype.setSlipForce=function(a){this.maxForce=a,this.minForce=-a},c.prototype.computeB=function(a,b,c){var e=(this.bi,this.bj,this.ri),f=this.rj,g=this.t,h=this.G;h[0]=-g[0],h[1]=-g[1],h[2]=-d.crossLength(e,g),h[3]=g[0],h[4]=g[1],h[5]=d.crossLength(f,g);var i=this.computeGW(),j=this.computeGiMf(),k=-i*b-c*j;return k}},{"../math/mat2":31,"../math/vec2":33,"../utils/Utils":50,"./Equation":24}],26:[function(a,b){function c(a,b,c){c=c||{},d.call(this,a,b,-Number.MAX_VALUE,Number.MAX_VALUE),this.angle=c.angle||0;var e=this.G;e[2]=1,e[5]=-1}var d=a("./Equation"),e=a("../math/vec2");b.exports=c,c.prototype=new d,c.prototype.constructor=c;var f=e.create(),g=e.create(),h=e.fromValues(1,0),i=e.fromValues(0,1);c.prototype.computeGq=function(){return e.rotate(f,h,this.bi.angle+this.angle),e.rotate(g,i,this.bj.angle),e.dot(f,g)}},{"../math/vec2":33,"./Equation":24}],27:[function(a,b){function c(a,b){d.call(this,a,b,-Number.MAX_VALUE,Number.MAX_VALUE),this.relativeVelocity=1,this.ratio=1}{var d=a("./Equation");a("../math/vec2")}b.exports=c,c.prototype=new d,c.prototype.constructor=c,c.prototype.computeB=function(a,b,c){var d=this.G;d[2]=-1,d[5]=this.ratio;var e=this.computeGiMf(),f=this.computeGW(),g=-f*b-c*e;return g}},{"../math/vec2":33,"./Equation":24}],28:[function(a,b){var c=function(){};b.exports=c,c.prototype={constructor:c,on:function(a,b,c){b.context=c||this,void 0===this._listeners&&(this._listeners={});var d=this._listeners;return void 0===d[a]&&(d[a]=[]),-1===d[a].indexOf(b)&&d[a].push(b),this},has:function(a,b){if(void 0===this._listeners)return!1;var c=this._listeners;return void 0!==c[a]&&-1!==c[a].indexOf(b)?!0:!1},off:function(a,b){if(void 0===this._listeners)return this;var c=this._listeners,d=c[a].indexOf(b);return-1!==d&&c[a].splice(d,1),this},emit:function(a){if(void 0===this._listeners)return this;var b=this._listeners,c=b[a.type];if(void 0!==c){a.target=this;for(var d=0,e=c.length;e>d;d++){var f=c[d];f.call(f.context,a)}}return this}}},{}],29:[function(a,b){function c(a,b,e){if(e=e||{},!(a instanceof d&&b instanceof d))throw new Error("First two arguments must be Material instances.");this.id=c.idCounter++,this.materialA=a,this.materialB=b,this.friction="undefined"!=typeof e.friction?Number(e.friction):.3,this.restitution="undefined"!=typeof e.restitution?Number(e.restitution):0,this.stiffness="undefined"!=typeof e.stiffness?Number(e.stiffness):1e7,this.relaxation="undefined"!=typeof e.relaxation?Number(e.relaxation):3,this.frictionStiffness="undefined"!=typeof e.frictionStiffness?Number(e.frictionStiffness):1e7,this.frictionRelaxation="undefined"!=typeof e.frictionRelaxation?Number(e.frictionRelaxation):3,this.surfaceVelocity="undefined"!=typeof e.surfaceVelocity?Number(e.surfaceVelocity):0}var d=a("./Material");b.exports=c,c.idCounter=0},{"./Material":30}],30:[function(a,b){function c(){this.id=c.idCounter++}b.exports=c,c.idCounter=0},{}],31:[function(a,b){var c=a("../../node_modules/gl-matrix/src/gl-matrix/mat2").mat2;b.exports=c},{"../../node_modules/gl-matrix/src/gl-matrix/mat2":1}],32:[function(a,b){var c={};c.GetArea=function(a){if(a.length<6)return 0;for(var b=a.length-2,c=0,d=0;b>d;d+=2)c+=(a[d+2]-a[d])*(a[d+1]+a[d+3]);return c+=(a[0]-a[b])*(a[b+1]+a[1]),.5*-c},c.Triangulate=function(a){var b=a.length>>1;if(3>b)return[];for(var d=[],e=[],f=0;b>f;f++)e.push(f);for(var f=0,g=b;g>3;){var h=e[(f+0)%g],i=e[(f+1)%g],j=e[(f+2)%g],k=a[2*h],l=a[2*h+1],m=a[2*i],n=a[2*i+1],o=a[2*j],p=a[2*j+1],q=!1;if(c._convex(k,l,m,n,o,p)){q=!0;for(var r=0;g>r;r++){var s=e[r];if(s!=h&&s!=i&&s!=j&&c._PointInTriangle(a[2*s],a[2*s+1],k,l,m,n,o,p)){q=!1;break}}}if(q)d.push(h,i,j),e.splice((f+1)%g,1),g--,f=0;else if(f++>3*g)break}return d.push(e[0],e[1],e[2]),d},c._PointInTriangle=function(a,b,c,d,e,f,g,h){var i=g-c,j=h-d,k=e-c,l=f-d,m=a-c,n=b-d,o=i*i+j*j,p=i*k+j*l,q=i*m+j*n,r=k*k+l*l,s=k*m+l*n,t=1/(o*r-p*p),u=(r*q-p*s)*t,v=(o*s-p*q)*t;return u>=0&&v>=0&&1>u+v},c._convex=function(a,b,c,d,e,f){return(b-d)*(e-c)+(c-a)*(f-d)>=0},b.exports=c},{}],33:[function(a,b){var c=a("../../node_modules/gl-matrix/src/gl-matrix/vec2").vec2;c.getX=function(a){return a[0]},c.getY=function(a){return a[1]},c.crossLength=function(a,b){return a[0]*b[1]-a[1]*b[0]},c.crossVZ=function(a,b,d){return c.rotate(a,b,-Math.PI/2),c.scale(a,a,d),a},c.crossZV=function(a,b,d){return c.rotate(a,d,Math.PI/2),c.scale(a,a,b),a},c.rotate=function(a,b,c){var d=Math.cos(c),e=Math.sin(c),f=b[0],g=b[1];a[0]=d*f-e*g,a[1]=e*f+d*g},c.toLocalFrame=function(a,b,d,e){c.copy(a,b),c.sub(a,a,d),c.rotate(a,a,-e)},c.toGlobalFrame=function(a,b,d,e){c.copy(a,b),c.rotate(a,a,e),c.add(a,a,d)},c.centroid=function(a,b,d,e){return c.add(a,b,d),c.add(a,a,e),c.scale(a,a,1/3),a},b.exports=c},{"../../node_modules/gl-matrix/src/gl-matrix/vec2":2}],34:[function(a,b){function c(a){a=a||{},h.call(this),this.id=++c._idCounter,this.world=null,this.shapes=[],this.shapeOffsets=[],this.shapeAngles=[],this.mass=a.mass||0,this.invMass=0,this.inertia=0,this.invInertia=0,this.fixedRotation=!!a.fixedRotation||!1,this.position=d.fromValues(0,0),a.position&&d.copy(this.position,a.position),this.interpolatedPosition=d.fromValues(0,0),this.velocity=d.fromValues(0,0),a.velocity&&d.copy(this.velocity,a.velocity),this.vlambda=d.fromValues(0,0),this.wlambda=0,this.angle=a.angle||0,this.angularVelocity=a.angularVelocity||0,this.force=d.create(),a.force&&d.copy(this.force,a.force),this.angularForce=a.angularForce||0,this.damping="number"==typeof a.damping?a.damping:.1,this.angularDamping="number"==typeof a.angularDamping?a.angularDamping:.1,this.motionState=0==this.mass?c.STATIC:c.DYNAMIC,this.boundingRadius=0,this.aabb=new g,this.aabbNeedsUpdate=!0,this.allowSleep=!1,this.sleepState=c.AWAKE,this.sleepSpeedLimit=.1,this.sleepTimeLimit=1,this.gravityScale=1,this.timeLastSleepy=0,this.concavePath=null,this.lastDampingScale=1,this.lastAngularDampingScale=1,this.lastDampingTimeStep=-1,this.updateMassProperties()}var d=a("../math/vec2"),e=a("poly-decomp"),f=a("../shapes/Convex"),g=a("../collision/AABB"),h=a("../events/EventEmitter");b.exports=c,c.prototype=new h,c._idCounter=0,c.prototype.setDensity=function(a){var b=this.getArea();this.mass=b*a,this.updateMassProperties()},c.prototype.getArea=function(){for(var a=0,b=0;b<this.shapes.length;b++)a+=this.shapes[b].area;return a};var i=new g,j=d.create();c.prototype.updateAABB=function(){for(var a=this.shapes,b=this.shapeOffsets,c=this.shapeAngles,e=a.length,f=0;f!==e;f++){var g=a[f],h=j,k=c[f]+this.angle;d.rotate(h,b[f],this.angle),d.add(h,h,this.position),g.computeAABB(i,h,k),0===f?this.aabb.copy(i):this.aabb.extend(i)}this.aabbNeedsUpdate=!1},c.prototype.updateBoundingRadius=function(){for(var a=this.shapes,b=this.shapeOffsets,c=a.length,e=0,f=0;f!==c;f++){var g=a[f],h=d.length(b[f]),i=g.boundingRadius;h+i>e&&(e=h+i)}this.boundingRadius=e},c.prototype.addShape=function(a,b,c){c=c||0,b=b?d.fromValues(b[0],b[1]):d.fromValues(0,0),this.shapes.push(a),this.shapeOffsets.push(b),this.shapeAngles.push(c),this.updateMassProperties(),this.updateBoundingRadius(),this.aabbNeedsUpdate=!0},c.prototype.removeShape=function(a){var b=this.shapes.indexOf(a);return-1!=b?(this.shapes.splice(b,1),this.shapeOffsets.splice(b,1),this.shapeAngles.splice(b,1),this.aabbNeedsUpdate=!0,!0):!1},c.prototype.updateMassProperties=function(){if(this.motionState==c.STATIC||this.motionState==c.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,e=this.mass/b,f=0;if(this.fixedRotation)this.inertia=Number.MAX_VALUE,this.invInertia=0;else{for(var g=0;b>g;g++){var h=a[g],i=d.squaredLength(this.shapeOffsets[g]),j=h.computeMomentOfInertia(e);f+=j+e*i}this.inertia=f,this.invInertia=f>0?1/f:0}this.invMass=1/this.mass}};var k=d.create();c.prototype.applyForce=function(a,b){var c=k;d.sub(c,b,this.position),d.add(this.force,this.force,a);var e=d.crossLength(c,a);this.angularForce+=e},c.prototype.toLocalFrame=function(a,b){d.toLocalFrame(a,b,this.position,this.angle)},c.prototype.toWorldFrame=function(a,b){d.toGlobalFrame(a,b,this.position,this.angle)},c.prototype.fromPolygon=function(a,b){b=b||{};for(var c=this.shapes.length;c>=0;--c)this.removeShape(this.shapes[c]);var g=new e.Polygon;if(g.vertices=a,g.makeCCW(),"number"==typeof b.removeCollinearPoints&&g.removeCollinearPoints(b.removeCollinearPoints),"undefined"==typeof b.skipSimpleCheck&&!g.isSimple())return!1;this.concavePath=g.vertices.slice(0);for(var c=0;c<this.concavePath.length;c++){var h=[0,0];d.copy(h,this.concavePath[c]),this.concavePath[c]=h}var i;i=b.optimalDecomp?g.decomp():g.quickDecomp();for(var j=d.create(),c=0;c!==i.length;c++){for(var k=new f(i[c].vertices),l=0;l!==k.vertices.length;l++){var h=k.vertices[l];d.sub(h,h,k.centerOfMass)}d.scale(j,k.centerOfMass,1),k.updateTriangles(),k.updateCenterOfMass(),k.updateBoundingRadius(),this.addShape(k,j)}return this.adjustCenterOfMass(),this.aabbNeedsUpdate=!0,!0};var l=(d.fromValues(0,0),d.fromValues(0,0)),m=d.fromValues(0,0),n=d.fromValues(0,0);c.prototype.adjustCenterOfMass=function(){var a=l,b=m,c=n,e=0;d.set(b,0,0);for(var f=0;f!==this.shapes.length;f++){var g=this.shapes[f],h=this.shapeOffsets[f];d.scale(a,h,g.area),d.add(b,b,a),e+=g.area}d.scale(c,b,1/e);for(var f=0;f!==this.shapes.length;f++){var g=this.shapes[f],h=this.shapeOffsets[f];h||(h=this.shapeOffsets[f]=d.create()),d.sub(h,h,c)}d.add(this.position,this.position,c);for(var f=0;this.concavePath&&f<this.concavePath.length;f++)d.sub(this.concavePath[f],this.concavePath[f],c);this.updateMassProperties(),this.updateBoundingRadius()},c.prototype.setZeroForce=function(){d.set(this.force,0,0),this.angularForce=0},c.prototype.resetConstraintVelocity=function(){var a=this,b=a.vlambda;d.set(b,0,0),a.wlambda=0},c.prototype.addConstraintVelocity=function(){var a=this,b=a.velocity;d.add(b,b,a.vlambda),a.angularVelocity+=a.wlambda},c.prototype.applyDamping=function(a){if(this.motionState==c.DYNAMIC){a!=this.lastDampingTimeStep&&(this.lastDampingScale=Math.pow(1-this.damping,a),this.lastAngularDampingScale=Math.pow(1-this.angularDamping,a),this.lastDampingTimeStep=a);var b=this.velocity;d.scale(b,b,this.lastDampingScale),this.angularVelocity*=this.lastAngularDampingScale}},c.prototype.wakeUp=function(){var a=this.sleepState;this.sleepState=c.AWAKE,a!==c.AWAKE&&this.emit(c.wakeUpEvent)},c.prototype.sleep=function(){this.sleepState=c.SLEEPING,this.emit(c.sleepEvent)},c.prototype.sleepTick=function(a){if(this.allowSleep){var b=this.sleepState,e=d.squaredLength(this.velocity)+Math.pow(this.angularVelocity,2),f=Math.pow(this.sleepSpeedLimit,2);b===c.AWAKE&&f>e?(this.sleepState=c.SLEEPY,this.timeLastSleepy=a,this.emit(c.sleepyEvent)):b===c.SLEEPY&&e>f?this.wakeUp():b===c.SLEEPY&&a-this.timeLastSleepy>this.sleepTimeLimit&&this.sleep()}},c.sleepyEvent={type:"sleepy"},c.sleepEvent={type:"sleep"},c.wakeUpEvent={type:"wakeup"},c.DYNAMIC=1,c.STATIC=2,c.KINEMATIC=4,c.AWAKE=0,c.SLEEPY=1,c.SLEEPING=2},{"../collision/AABB":9,"../events/EventEmitter":28,"../math/vec2":33,"../shapes/Convex":39,"poly-decomp":7}],35:[function(a,b){function c(a,b,c){c=c||{},this.restLength="number"==typeof c.restLength?c.restLength:1,this.stiffness=c.stiffness||100,this.damping=c.damping||1,this.bodyA=a,this.bodyB=b,this.localAnchorA=d.fromValues(0,0),this.localAnchorB=d.fromValues(0,0),c.localAnchorA&&d.copy(this.localAnchorA,c.localAnchorA),c.localAnchorB&&d.copy(this.localAnchorB,c.localAnchorB),c.worldAnchorA&&this.setWorldAnchorA(c.worldAnchorA),c.worldAnchorB&&this.setWorldAnchorB(c.worldAnchorB)}var d=a("../math/vec2");b.exports=c,c.prototype.setWorldAnchorA=function(a){this.bodyA.toLocalFrame(this.localAnchorA,a)},c.prototype.setWorldAnchorB=function(a){this.bodyB.toLocalFrame(this.localAnchorB,a)},c.prototype.getWorldAnchorA=function(a){this.bodyA.toWorldFrame(a,this.localAnchorA)
},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.set(a.lowerBound,Math.min(f[0]-d,-f[0]-d),Math.min(f[1]-d,-f[1]-d)),e.add(a.lowerBound,a.lowerBound,b),e.add(a.upperBound,a.upperBound,b)}},{"../math/vec2":33,"./Shape":45}],38:[function(a,b){function c(a){this.radius=a||1,d.call(this,d.CIRCLE)}var d=a("./Shape"),e=a("../math/vec2");b.exports=c,c.prototype=new d,c.prototype.computeMomentOfInertia=function(a){var b=this.radius;return a*b*b/2},c.prototype.updateBoundingRadius=function(){this.boundingRadius=this.radius},c.prototype.updateArea=function(){this.area=Math.PI*this.radius*this.radius},c.prototype.computeAABB=function(a,b){var c=this.radius;e.set(a.upperBound,c,c),e.set(a.lowerBound,-c,-c),b&&(e.add(a.lowerBound,a.lowerBound,b),e.add(a.upperBound,a.upperBound,b))}},{"../math/vec2":33,"./Shape":45}],39:[function(a,b){function c(a){this.vertices=[];for(var b=0;b<a.length;b++){var c=e.create();e.copy(c,a[b]),this.vertices.push(c)}if(this.centerOfMass=e.fromValues(0,0),this.triangles=[],this.vertices.length&&(this.updateTriangles(),this.updateCenterOfMass()),this.boundingRadius=0,d.call(this,d.CONVEX),this.updateBoundingRadius(),this.updateArea(),this.area<0)throw new Error("Convex vertices must be given in conter-clockwise winding.")}{var d=a("./Shape"),e=a("../math/vec2"),f=a("../math/polyk");a("poly-decomp")}b.exports=c,c.prototype=new d,c.prototype.updateTriangles=function(){this.triangles.length=0;for(var a=[],b=0;b<this.vertices.length;b++){var c=this.vertices[b];a.push(c[0],c[1])}for(var d=f.Triangulate(a),b=0;b<d.length;b+=3){var e=d[b],g=d[b+1],h=d[b+2];this.triangles.push([e,g,h])}};{var g=e.create(),h=e.create(),i=e.create(),j=e.create(),k=e.create();e.create(),e.create(),e.create(),e.create()}c.prototype.updateCenterOfMass=function(){var a=this.triangles,b=this.vertices,d=this.centerOfMass,f=g,l=i,m=j,n=k,o=h;e.set(d,0,0);for(var p=0,q=0;q!==a.length;q++){var r=a[q],l=b[r[0]],m=b[r[1]],n=b[r[2]];e.centroid(f,l,m,n);var s=c.triangleArea(l,m,n);p+=s,e.scale(o,f,s),e.add(d,d,o)}e.scale(d,d,1/p)},c.prototype.computeMomentOfInertia=function(a){for(var b=0,c=0,d=this.vertices.length,f=d-1,g=0;d>g;f=g,g++){var h=this.vertices[f],i=this.vertices[g],j=Math.abs(e.crossLength(h,i)),k=e.dot(i,i)+e.dot(i,h)+e.dot(h,h);b+=j*k,c+=j}return a/6*(b/c)},c.prototype.updateBoundingRadius=function(){for(var a=this.vertices,b=0,c=0;c!==a.length;c++){var d=e.squaredLength(a[c]);d>b&&(b=d)}this.boundingRadius=Math.sqrt(b)},c.triangleArea=function(a,b,c){return.5*((b[0]-a[0])*(c[1]-a[1])-(c[0]-a[0])*(b[1]-a[1]))},c.prototype.updateArea=function(){this.updateTriangles(),this.area=0;for(var a=this.triangles,b=this.vertices,d=0;d!==a.length;d++){var e=a[d],f=b[e[0]],g=b[e[1]],h=b[e[2]],i=c.triangleArea(f,g,h);this.area+=i}},c.prototype.computeAABB=function(a,b,c){a.setFromPoints(this.vertices,b,c)}},{"../math/polyk":32,"../math/vec2":33,"./Shape":45,"poly-decomp":7}],40:[function(a,b){function c(a,b,c){this.data=a,this.maxValue=b,this.elementWidth=c,d.call(this,d.HEIGHTFIELD)}{var d=a("./Shape");a("../math/vec2")}b.exports=c,c.prototype=new d,c.prototype.computeMomentOfInertia=function(){return Number.MAX_VALUE},c.prototype.updateBoundingRadius=function(){this.boundingRadius=Number.MAX_VALUE},c.prototype.updateArea=function(){for(var a=this.data,b=0,c=0;c<a.length-1;c++)b+=(a[c]+a[c+1])/2*this.elementWidth;this.area=b},c.prototype.computeAABB=function(a,b){a.upperBound[0]=this.elementWidth*this.data.length+b[0],a.upperBound[1]=this.maxValue+b[1],a.lowerBound[0]=b[0],a.lowerBound[1]=b[1]}},{"../math/vec2":33,"./Shape":45}],41:[function(a,b){function c(a){this.length=a,d.call(this,d.LINE)}var d=a("./Shape"),e=a("../math/vec2");b.exports=c,c.prototype=new d,c.prototype.computeMomentOfInertia=function(a){return a*Math.pow(this.length,2)/12},c.prototype.updateBoundingRadius=function(){this.boundingRadius=this.length/2};var f=[e.create(),e.create()];c.prototype.computeAABB=function(a,b,c){var d=this.length;e.set(f[0],-d/2,0),e.set(f[1],d/2,0),a.setFromPoints(f,b,c)}},{"../math/vec2":33,"./Shape":45}],42:[function(a,b){function c(){d.call(this,d.PARTICLE)}var d=a("./Shape"),e=a("../math/vec2");b.exports=c,c.prototype=new d,c.prototype.computeMomentOfInertia=function(){return 0},c.prototype.updateBoundingRadius=function(){this.boundingRadius=0},c.prototype.computeAABB=function(a,b){this.length;e.copy(a.lowerBound,b),e.copy(a.upperBound,b)}},{"../math/vec2":33,"./Shape":45}],43:[function(a,b){function c(){d.call(this,d.PLANE)}{var d=a("./Shape"),e=a("../math/vec2");a("../utils/Utils")}b.exports=c,c.prototype=new d,c.prototype.computeMomentOfInertia=function(){return 0},c.prototype.updateBoundingRadius=function(){this.boundingRadius=Number.MAX_VALUE},c.prototype.computeAABB=function(a,b,c){var d=0,f=e.set;"number"==typeof c&&(d=c%(2*Math.PI)),0==d?(f(a.lowerBound,-Number.MAX_VALUE,-Number.MAX_VALUE),f(a.upperBound,Number.MAX_VALUE,0)):d==Math.PI/2?(f(a.lowerBound,0,-Number.MAX_VALUE),f(a.upperBound,Number.MAX_VALUE,Number.MAX_VALUE)):d==Math.PI?(f(a.lowerBound,-Number.MAX_VALUE,0),f(a.upperBound,Number.MAX_VALUE,Number.MAX_VALUE)):d==3*Math.PI/2?(f(a.lowerBound,-Number.MAX_VALUE,-Number.MAX_VALUE),f(a.upperBound,0,Number.MAX_VALUE)):(f(a.lowerBound,-Number.MAX_VALUE,-Number.MAX_VALUE),f(a.upperBound,Number.MAX_VALUE,Number.MAX_VALUE)),e.add(a.lowerBound,a.lowerBound,b),e.add(a.upperBound,a.upperBound,b)},c.prototype.updateArea=function(){this.area=Number.MAX_VALUE}},{"../math/vec2":33,"../utils/Utils":50,"./Shape":45}],44:[function(a,b){function c(a,b){var c=[d.fromValues(-a/2,-b/2),d.fromValues(a/2,-b/2),d.fromValues(a/2,b/2),d.fromValues(-a/2,b/2)];this.width=a,this.height=b,f.call(this,c),this.type=e.RECTANGLE}var d=a("../math/vec2"),e=a("./Shape"),f=a("./Convex");b.exports=c,c.prototype=new f([]),c.prototype.computeMomentOfInertia=function(a){var b=this.width,c=this.height;return a*(c*c+b*b)/12},c.prototype.updateBoundingRadius=function(){var a=this.width,b=this.height;this.boundingRadius=Math.sqrt(a*a+b*b)/2};d.create(),d.create(),d.create(),d.create();c.prototype.computeAABB=function(a,b,c){a.setFromPoints(this.vertices,b,c)},c.prototype.updateArea=function(){this.area=this.width*this.height}},{"../math/vec2":33,"./Convex":39,"./Shape":45}],45:[function(a,b){function c(a){this.type=a,this.id=c.idCounter++,this.boundingRadius=0,this.collisionGroup=1,this.collisionMask=1,a&&this.updateBoundingRadius(),this.material=null,this.area=0,this.sensor=!1,this.updateArea()}b.exports=c,c.idCounter=0,c.CIRCLE=1,c.PARTICLE=2,c.PLANE=4,c.CONVEX=8,c.LINE=16,c.RECTANGLE=32,c.CAPSULE=64,c.HEIGHTFIELD=128,c.prototype.computeMomentOfInertia=function(){throw new Error("Shape.computeMomentOfInertia is not implemented in this Shape...")},c.prototype.updateBoundingRadius=function(){throw new Error("Shape.updateBoundingRadius is not implemented in this Shape...")},c.prototype.updateArea=function(){},c.prototype.computeAABB=function(){}},{}],46:[function(a,b){function c(a){f.call(this,a,f.GS),a=a||{},this.iterations=a.iterations||10,this.tolerance=a.tolerance||0,this.debug=a.debug||!1,this.arrayStep=30,this.lambda=new g.ARRAY_TYPE(this.arrayStep),this.Bs=new g.ARRAY_TYPE(this.arrayStep),this.invCs=new g.ARRAY_TYPE(this.arrayStep),this.useGlobalEquationParameters=!0,this.stiffness=1e6,this.relaxation=4,this.useZeroRHS=!1,this.useNormalForceForFriction=!1,this.skipFrictionIterations=0}function d(a){for(var b=0;b!==a.length;b++)a[b]=0}var e=a("../math/vec2"),f=a("./Solver"),g=a("../utils/Utils"),h=a("../equations/FrictionEquation");b.exports=c,c.prototype=new f,c.prototype.solve=function(a,b){this.sortEquations();var f=0,i=this.iterations,j=this.skipFrictionIterations,k=this.tolerance*this.tolerance,l=this.equations,m=l.length,n=b.bodies,o=b.bodies.length,p=this.relaxation,q=this.stiffness,r=4/(a*a*q*(1+4*p)),s=4/(a*(1+4*p)),t=4*p/(1+4*p),u=this.useGlobalEquationParameters,v=(e.add,e.set,this.useZeroRHS),w=this.lambda;w.length<m&&(w=this.lambda=new g.ARRAY_TYPE(m+this.arrayStep),this.Bs=new g.ARRAY_TYPE(m+this.arrayStep),this.invCs=new g.ARRAY_TYPE(m+this.arrayStep)),d(w);var x=this.invCs,y=this.Bs,w=this.lambda;if(u)for(var z,A=0;z=l[A];A++)y[A]=z.computeB(s,t,a),x[A]=z.computeInvC(r);else for(var z,A=0;z=l[A];A++)z.updateSpookParams(a),y[A]=z.computeB(z.a,z.b,a),x[A]=z.computeInvC(z.eps);var z,B,A,C;if(0!==m){for(A=0;A!==o;A++)n[A].resetConstraintVelocity();for(f=0;f!==i;f++){for(B=0,C=0;C!==m;C++)if(z=l[C],!(z instanceof h&&j>f)){var D=u?r:z.eps,E=c.iterateEquation(C,z,D,y,x,w,v,a,f,j,this.useNormalForceForFriction);B+=Math.abs(E)}if(k>=B*B)break}for(A=0;A!==o;A++)n[A].addConstraintVelocity()}},c.iterateEquation=function(a,b,c,d,e,f,g,i,j,k,l){var m=d[a],n=e[a],o=f[a],p=b.computeGWlambda();l&&b instanceof h&&j==k&&(b.maxForce=b.contactEquation.multiplier*b.frictionCoefficient*i,b.minForce=-b.contactEquation.multiplier*b.frictionCoefficient*i);var q=b.maxForce,r=b.minForce;g&&(m=0);var s=n*(m-p-c*o),t=o+s;return r*i>t?s=r*i-o:t>q*i&&(s=q*i-o),f[a]+=s,b.multiplier=f[a]/i,b.addToWlambda(s),s}},{"../equations/FrictionEquation":25,"../math/vec2":33,"../utils/Utils":50,"./Solver":49}],47:[function(a,b){function c(){this.equations=[],this.bodies=[]}b.exports=c,c.prototype.reset=function(){this.equations.length=this.bodies.length=0},c.prototype.getBodies=function(){for(var a=[],b=[],c=this.equations,d=0;d!==c.length;d++){var e=c[d];-1===b.indexOf(e.bi.id)&&(a.push(e.bi),b.push(e.bi.id)),-1===b.indexOf(e.bj.id)&&(a.push(e.bj),b.push(e.bj.id))}return a},c.prototype.solve=function(a,b){var c=[];b.removeAllEquations();for(var d=this.equations.length,e=0;e!==d;e++)b.addEquation(this.equations[e]);for(var f=this.getBodies(),g=f.length,e=0;e!==g;e++)c.push(f[e]);b.solve(a,{bodies:c})}},{}],48:[function(a,b){function c(a,b){g.call(this,b,g.ISLAND);this.subsolver=a,this.numIslands=0,this._nodePool=[],this._islandPool=[],this.beforeSolveIslandEvent={type:"beforeSolveIsland",island:null}}function d(a){for(var b=a.length,c=0;c!==b;c++){var d=a[c];if(!d.visited&&d.body.motionState!=j)return d}return!1}function e(a,b,c){b.push(a.body);for(var d=a.eqs.length,e=0;e!==d;e++){var f=a.eqs[e];-1===c.indexOf(f)&&c.push(f)}}function f(a,b,c,e){for(k.length=0,k.push(a),a.visited=!0,b(a,c,e);k.length;)for(var f,g=k.pop();f=d(g.children);)f.visited=!0,b(f,c,e),k.push(f)}var g=a("./Solver"),h=(a("../math/vec2"),a("../solver/Island")),i=a("../objects/Body"),j=i.STATIC;b.exports=c,c.prototype=new g;var k=[],l=[],m=[],n=[],o=[];c.prototype.solve=function(a,b){var c=l,g=b.bodies,i=this.equations,j=i.length,k=g.length,p=(this.subsolver,this._workers,this._workerData,this._workerIslandGroups,this._islandPool);l.length=0;for(var q=0;q!==k;q++)c.push(this._nodePool.length?this._nodePool.pop():{body:g[q],children:[],eqs:[],visited:!1});for(var q=0;q!==k;q++){var r=c[q];r.body=g[q],r.children.length=0,r.eqs.length=0,r.visited=!1}for(var s=0;s!==j;s++){var t=i[s],q=g.indexOf(t.bi),u=g.indexOf(t.bj),v=c[q],w=c[u];v.children.push(w),v.eqs.push(t),w.children.push(v),w.eqs.push(t)}var x,y=0,z=m,A=n;z.length=0,A.length=0;var B=o;for(B.length=0;x=d(c);){var C=p.length?p.pop():new h;z.length=0,A.length=0,f(x,e,A,z);for(var D=z.length,q=0;q!==D;q++){var t=z[q];C.equations.push(t)}y++,B.push(C)}this.numIslands=y;for(var E=this.beforeSolveIslandEvent,q=0;q<B.length;q++){var C=B[q];E.island=C,this.emit(E),C.solve(a,this.subsolver),C.reset(),p.push(C)}}},{"../math/vec2":33,"../objects/Body":34,"../solver/Island":47,"./Solver":49}],49:[function(a,b){function c(a,b){a=a||{},d.call(this),this.type=b,this.equations=[],this.equationSortFunction=a.equationSortFunction||!1}var d=(a("../utils/Utils"),a("../events/EventEmitter"));b.exports=c,c.prototype=new d,c.prototype.solve=function(){throw new Error("Solver.solve should be implemented by subclasses!")},c.prototype.sortEquations=function(){this.equationSortFunction&&this.equations.sort(this.equationSortFunction)},c.prototype.addEquation=function(a){a.enabled&&this.equations.push(a)},c.prototype.addEquations=function(a){for(var b=0,c=a.length;b!==c;b++){var d=a[b];d.enabled&&this.equations.push(d)}},c.prototype.removeEquation=function(a){var b=this.equations.indexOf(a);-1!=b&&this.equations.splice(b,1)},c.prototype.removeAllEquations=function(){this.equations.length=0},c.GS=1,c.ISLAND=2},{"../events/EventEmitter":28,"../utils/Utils":50}],50:[function(a,b){function c(){}b.exports=c,c.appendArray=function(a,b){if(b.length<15e4)a.push.apply(a,b);else for(var c=0,d=b.length;c!==d;++c)a.push(b[c])},c.splice=function(a,b,c){c=c||1;for(var d=b,e=a.length-c;e>d;d++)a[d]=a[d+c];a.length=e},c.ARRAY_TYPE=Float32Array||Array},{}],51:[function(a,b){function c(a){n.apply(this),a=a||{},this.springs=[],this.bodies=[],this.solver=a.solver||new d,this.narrowphase=new x(this),this.gravity=a.gravity||f.fromValues(0,-9.78),this.doProfiling=a.doProfiling||!1,this.lastStepTime=0,this.broadphase=a.broadphase||new e,this.broadphase.setWorld(this),this.constraints=[],this.defaultFriction=.3,this.defaultRestitution=0,this.defaultMaterial=new q,this.defaultContactMaterial=new r(this.defaultMaterial,this.defaultMaterial),this.lastTimeStep=1/60,this.applySpringForces=!0,this.applyDamping=!0,this.applyGravity=!0,this.solveConstraints=!0,this.contactMaterials=[],this.time=0,this.fixedStepTime=0,this.emitImpactEvent=!0,this._constraintIdCounter=0,this._bodyIdCounter=0,this.postStepEvent={type:"postStep"},this.addBodyEvent={type:"addBody",body:null},this.removeBodyEvent={type:"removeBody",body:null},this.addSpringEvent={type:"addSpring",spring:null},this.impactEvent={type:"impact",bodyA:null,bodyB:null,shapeA:null,shapeB:null,contactEquation:null},this.postBroadphaseEvent={type:"postBroadphase",pairs:null},this.enableBodySleeping=!1,this.beginContactEvent={type:"beginContact",shapeA:null,shapeB:null,bodyA:null,bodyB:null,contactEquations:[]},this.endContactEvent={type:"endContact",shapeA:null,shapeB:null,bodyA:null,bodyB:null},this.preSolveEvent={type:"preSolve",contactEquations:null,frictionEquations:null},this.overlappingShapesLastState={keys:[]},this.overlappingShapesCurrentState={keys:[]},this.overlappingShapeLookup={keys:[]}}var d=a("../solver/GSSolver"),e=a("../collision/NaiveBroadphase"),f=a("../math/vec2"),g=a("../shapes/Circle"),h=a("../shapes/Rectangle"),i=a("../shapes/Convex"),j=a("../shapes/Line"),k=a("../shapes/Plane"),l=a("../shapes/Capsule"),m=a("../shapes/Particle"),n=a("../events/EventEmitter"),o=a("../objects/Body"),p=a("../objects/Spring"),q=a("../material/Material"),r=a("../material/ContactMaterial"),s=a("../constraints/DistanceConstraint"),t=a("../constraints/LockConstraint"),u=a("../constraints/RevoluteConstraint"),v=a("../constraints/PrismaticConstraint"),w=a("../../package.json"),x=(a("../collision/Broadphase"),a("../collision/Narrowphase")),y=a("../utils/Utils");b.exports=c;var z=w.version.split(".").slice(0,2).join(".");if("undefined"==typeof performance&&(performance={}),!performance.now){var A=Date.now();performance.timing&&performance.timing.navigationStart&&(A=performance.timing.navigationStart),performance.now=function(){return Date.now()-A}}c.prototype=new Object(n.prototype),c.prototype.addConstraint=function(a){this.constraints.push(a)},c.prototype.addContactMaterial=function(a){this.contactMaterials.push(a)},c.prototype.removeContactMaterial=function(a){var b=this.contactMaterials.indexOf(a);-1!==b&&y.splice(this.contactMaterials,b,1)},c.prototype.getContactMaterial=function(a,b){for(var c=this.contactMaterials,d=0,e=c.length;d!==e;d++){var f=c[d];if(f.materialA===a&&f.materialB===b||f.materialA===b&&f.materialB===a)return f}return!1},c.prototype.removeConstraint=function(a){var b=this.constraints.indexOf(a);-1!==b&&y.splice(this.constraints,b,1)};{var B=(f.create(),f.create(),f.create(),f.create(),f.create(),f.create(),f.create()),C=f.fromValues(0,0),D=f.fromValues(0,0);f.fromValues(0,0)}c.prototype.step=function(a,b,c){if(c=c||10,b=b||0,0==b)this.internalStep(a),this.time+=a;else{var d=Math.floor((this.time+b)/a)-Math.floor(this.time/a);d=Math.min(d,c);for(var e=0;d>e;e++)this.internalStep(a);this.time+=b,this.fixedStepTime+=d*a;for(var f=this.time-this.fixedStepTime-a,g=0;g!==this.bodies.length;g++){var h=this.bodies[g];h.interpolatedPosition[0]=h.position[0]+h.velocity[0]*f,h.interpolatedPosition[1]=h.position[1]+h.velocity[1]*f}}},c.prototype.internalStep=function(a){{var b,d,e=this,g=this.doProfiling,h=this.springs.length,i=this.springs,j=this.bodies,k=this.gravity,l=this.solver,m=this.bodies.length,n=this.broadphase,p=this.narrowphase,q=this.constraints,r=B,s=(f.scale,f.add);f.rotate}this.lastTimeStep=a,g&&(b=performance.now());var t=f.length(this.gravity);if(this.applyGravity)for(var u=0;u!==m;u++){var v=j[u],w=v.force;v.motionState==o.DYNAMIC&&(f.scale(r,k,v.mass*v.gravityScale),s(w,w,r))}if(this.applySpringForces)for(var u=0;u!==h;u++){var x=i[u];x.applyForce()}if(this.applyDamping)for(var u=0;u!==m;u++){var v=j[u];v.motionState==o.DYNAMIC&&v.applyDamping(a)}var y=n.getCollisionPairs(this);this.postBroadphaseEvent.pairs=y,this.emit(this.postBroadphaseEvent),p.reset(this);for(var u=0,z=y.length;u!==z;u+=2)for(var A=y[u],C=y[u+1],D=0,E=A.shapes.length;D!==E;D++)for(var F=A.shapes[D],G=A.shapeOffsets[D],H=A.shapeAngles[D],I=0,J=C.shapes.length;I!==J;I++){var K=C.shapes[I],L=C.shapeOffsets[I],M=C.shapeAngles[I],N=this.defaultContactMaterial;if(F.material&&K.material){var O=this.getContactMaterial(F.material,K.material);O&&(N=O)}this.runNarrowphase(p,A,F,G,H,C,K,L,M,N,t)}for(var P=this.overlappingShapesLastState,u=0;u!==P.keys.length;u++){var Q=P.keys[u];if(P[Q]===!0&&!this.overlappingShapesCurrentState[Q]){var R=this.endContactEvent;R.shapeA=P[Q+"_shapeA"],R.shapeB=P[Q+"_shapeB"],R.bodyA=P[Q+"_bodyA"],R.bodyB=P[Q+"_bodyB"],this.emit(R)}}for(var u=0;u!==P.keys.length;u++)delete P[P.keys[u]];P.keys.length=0;for(var S=this.overlappingShapesCurrentState,u=0;u!==S.keys.length;u++)P[S.keys[u]]=S[S.keys[u]],P.keys.push(S.keys[u]);for(var u=0;u!==S.keys.length;u++)delete S[S.keys[u]];S.keys.length=0;var T=this.preSolveEvent;T.contactEquations=p.contactEquations,T.frictionEquations=p.frictionEquations,this.emit(T),l.addEquations(p.contactEquations),l.addEquations(p.frictionEquations);var U=q.length;for(u=0;u!==U;u++){var V=q[u];V.update(),l.addEquations(V.equations)}this.solveConstraints&&l.solve(a,this),l.removeAllEquations();for(var u=0;u!==m;u++){var W=j[u];W.sleepState!==o.SLEEPING&&W.motionState!=o.STATIC&&c.integrateBody(W,a)}for(var u=0;u!==m;u++)j[u].setZeroForce();if(g&&(d=performance.now(),e.lastStepTime=d-b),this.emitImpactEvent)for(var X=this.impactEvent,u=0;u!==p.contactEquations.length;u++){var Y=p.contactEquations[u];Y.firstImpact&&(X.bodyA=Y.bi,X.bodyB=Y.bj,X.shapeA=Y.shapeA,X.shapeB=Y.shapeB,X.contactEquation=Y,this.emit(X))}if(this.enableBodySleeping)for(u=0;u!==m;u++)j[u].sleepTick(this.time);this.emit(this.postStepEvent)};var E=f.create(),F=f.create();c.integrateBody=function(a,b){var c=a.invMass,d=a.force,e=a.position,g=a.velocity;a.fixedRotation||(a.angularVelocity+=a.angularForce*a.invInertia*b,a.angle+=a.angularVelocity*b),f.scale(E,d,b*c),f.add(g,E,g),f.scale(F,g,b),f.add(e,e,F),a.aabbNeedsUpdate=!0},c.prototype.runNarrowphase=function(a,b,c,d,e,g,h,i,j,k,l){if(0!==(c.collisionGroup&h.collisionMask)&&0!==(h.collisionGroup&c.collisionMask)){f.rotate(C,d,b.angle),f.rotate(D,i,g.angle),f.add(C,C,b.position),f.add(D,D,g.position);var m=e+b.angle,n=j+g.angle;a.enableFriction=k.friction>0,a.frictionCoefficient=k.friction;var p;p=b.motionState==o.STATIC||b.motionState==o.KINEMATIC?g.mass:g.motionState==o.STATIC||g.motionState==o.KINEMATIC?b.mass:b.mass*g.mass/(b.mass+g.mass),a.slipForce=k.friction*l*p,a.restitution=k.restitution,a.surfaceVelocity=k.surfaceVelocity,a.frictionStiffness=k.frictionStiffness,a.frictionRelaxation=k.frictionRelaxation,a.stiffness=k.stiffness,a.relaxation=k.relaxation;var q=a[c.type|h.type],r=0;if(q){var s=c.sensor||h.sensor;if(r=c.type<h.type?q.call(a,b,c,C,m,g,h,D,n,s):q.call(a,g,h,D,n,b,c,C,m,s)){var t=c.id<h.id?c.id+" "+h.id:h.id+" "+c.id;if(!this.overlappingShapesLastState[t]){var u=this.beginContactEvent;if(u.shapeA=c,u.shapeB=h,u.bodyA=b,u.bodyB=g,"number"==typeof r){u.contactEquations.length=0;for(var v=a.contactEquations.length-r;v<a.contactEquations.length;v++)u.contactEquations.push(a.contactEquations[v])}this.emit(u)}var w=this.overlappingShapesCurrentState;w[t]||(w[t]=!0,w.keys.push(t),w[t+"_shapeA"]=c,w.keys.push(t+"_shapeA"),w[t+"_shapeB"]=h,w.keys.push(t+"_shapeB"),w[t+"_bodyA"]=b,w.keys.push(t+"_bodyA"),w[t+"_bodyB"]=g,w.keys.push(t+"_bodyB"))}}}},c.prototype.addSpring=function(a){this.springs.push(a),this.addSpringEvent.spring=a,this.emit(this.addSpringEvent)},c.prototype.removeSpring=function(a){var b=this.springs.indexOf(a);-1===b&&y.splice(this.springs,b,1)},c.prototype.addBody=function(a){if(a.world)throw new Error("This body is already added to a World.");this.bodies.push(a),a.world=this,this.addBodyEvent.body=a,this.emit(this.addBodyEvent)},c.prototype.removeBody=function(a){if(a.world!==this)throw new Error("The body was never added to this World, cannot remove it.");a.world=null;var b=this.bodies.indexOf(a);-1!==b&&(y.splice(this.bodies,b,1),this.removeBodyEvent.body=a,a.resetConstraintVelocity(),this.emit(this.removeBodyEvent))},c.prototype.getBodyById=function(a){for(var b=this.bodies,c=0;c<b.length;c++){var d=b[c];if(d.id===a)return d}return!1},c.prototype.toJSON=function(){function a(a){return a?[a[0],a[1]]:a}for(var b={p2:z,bodies:[],springs:[],solver:{},gravity:a(this.gravity),broadphase:{},constraints:[],contactMaterials:[]},c=0;c!==this.springs.length;c++){var d=this.springs[c];b.springs.push({bodyA:this.bodies.indexOf(d.bodyA),bodyB:this.bodies.indexOf(d.bodyB),stiffness:d.stiffness,damping:d.damping,restLength:d.restLength,localAnchorA:a(d.localAnchorA),localAnchorB:a(d.localAnchorB)})}for(var c=0;c<this.constraints.length;c++){var e=this.constraints[c],f={bodyA:this.bodies.indexOf(e.bodyA),bodyB:this.bodies.indexOf(e.bodyB)};if(e instanceof s)f.type="DistanceConstraint",f.distance=e.distance,f.maxForce=e.getMaxForce();else if(e instanceof u)f.type="RevoluteConstraint",f.pivotA=a(e.pivotA),f.pivotB=a(e.pivotB),f.maxForce=e.maxForce,f.motorSpeed=e.getMotorSpeed(),f.lowerLimit=e.lowerLimit,f.lowerLimitEnabled=e.lowerLimitEnabled,f.upperLimit=e.upperLimit,f.upperLimitEnabled=e.upperLimitEnabled;else if(e instanceof v)f.type="PrismaticConstraint",f.localAxisA=a(e.localAxisA),f.localAnchorA=a(e.localAnchorA),f.localAnchorB=a(e.localAnchorB),f.maxForce=e.maxForce;else{if(!(e instanceof t)){console.error("Constraint not supported yet!");continue}f.type="LockConstraint",f.localOffsetB=a(e.localOffsetB),f.localAngleB=e.localAngleB,f.maxForce=e.maxForce}b.constraints.push(f)}for(var c=0;c!==this.bodies.length;c++){for(var n=this.bodies[c],o=n.shapes,p=[],q=0;q<o.length;q++){var r,d=o[q];if(d instanceof g)r={type:"Circle",radius:d.radius};else if(d instanceof k)r={type:"Plane"};else if(d instanceof m)r={type:"Particle"};else if(d instanceof j)r={type:"Line",length:d.length};else if(d instanceof h)r={type:"Rectangle",width:d.width,height:d.height};else if(d instanceof i){for(var w=[],x=0;x<d.vertices.length;x++)w.push(a(d.vertices[x]));r={type:"Convex",verts:w}}else{if(!(d instanceof l))throw new Error("Shape type not supported yet!");r={type:"Capsule",length:d.length,radius:d.radius}}r.offset=a(n.shapeOffsets[q]),r.angle=n.shapeAngles[q],r.collisionGroup=d.collisionGroup,r.collisionMask=d.collisionMask,r.material=d.material&&{id:d.material.id},p.push(r)}b.bodies.push({id:n.id,mass:n.mass,angle:n.angle,position:a(n.position),velocity:a(n.velocity),angularVelocity:n.angularVelocity,force:a(n.force),shapes:p,concavePath:n.concavePath})}for(var c=0;c<this.contactMaterials.length;c++){var y=this.contactMaterials[c];b.contactMaterials.push({id:y.id,materialA:y.materialA.id,materialB:y.materialB.id,friction:y.friction,restitution:y.restitution,stiffness:y.stiffness,relaxation:y.relaxation,frictionStiffness:y.frictionStiffness,frictionRelaxation:y.frictionRelaxation})}return b},c.upgradeJSON=function(a){if(!a||!a.p2)return!1;switch(a=JSON.parse(JSON.stringify(a)),a.p2){case z:return a;case"0.3":for(var b=0;b<a.constraints.length;b++){var d=a.constraints[b];"PrismaticConstraint"==d.type&&(delete d.localAxisA,delete d.localAxisB,d.localAxisA=[1,0],d.localAnchorA=[0,0],d.localAnchorB=[0,0])}a.p2="0.4"}return c.upgradeJSON(a)},c.prototype.fromJSON=function(a){if(this.clear(),a=c.upgradeJSON(a),!a)return!1;if(!a.p2)return!1;f.copy(this.gravity,a.gravity);for(var b=this.bodies,d={},e=0;e!==a.bodies.length;e++){var n=a.bodies[e],w=n.shapes,x=new o({mass:n.mass,position:n.position,angle:n.angle,velocity:n.velocity,angularVelocity:n.angularVelocity,force:n.force});x.id=n.id;for(var y=0;y<w.length;y++){var z,A=w[y];switch(A.type){case"Circle":z=new g(A.radius);break;case"Plane":z=new k;break;case"Particle":z=new m;break;case"Line":z=new j(A.length);break;case"Rectangle":z=new h(A.width,A.height);break;case"Convex":z=new i(A.verts);break;case"Capsule":z=new l(A.length,A.radius);break;default:throw new Error("Shape type not supported: "+A.type)}z.collisionMask=A.collisionMask,z.collisionGroup=A.collisionGroup,z.material=A.material,z.material&&(z.material=new q,z.material.id=A.material.id,d[z.material.id+""]=z.material),x.addShape(z,A.offset,A.angle)}n.concavePath&&(x.concavePath=n.concavePath),this.addBody(x)}for(var e=0;e<a.springs.length;e++){var A=a.springs[e],B=new p(b[A.bodyA],b[A.bodyB],{stiffness:A.stiffness,damping:A.damping,restLength:A.restLength,localAnchorA:A.localAnchorA,localAnchorB:A.localAnchorB});this.addSpring(B)}for(var e=0;e<a.contactMaterials.length;e++){var C=a.contactMaterials[e],D=new r(d[C.materialA+""],d[C.materialB+""],{friction:C.friction,restitution:C.restitution,stiffness:C.stiffness,relaxation:C.relaxation,frictionStiffness:C.frictionStiffness,frictionRelaxation:C.frictionRelaxation});D.id=C.id,this.addContactMaterial(D)}for(var e=0;e<a.constraints.length;e++){var E,F=a.constraints[e];switch(F.type){case"DistanceConstraint":E=new s(b[F.bodyA],b[F.bodyB],F.distance,F.maxForce);break;case"RevoluteConstraint":E=new u(b[F.bodyA],F.pivotA,b[F.bodyB],F.pivotB,F.maxForce),F.motorSpeed&&(E.enableMotor(),E.setMotorSpeed(F.motorSpeed)),E.lowerLimit=F.lowerLimit||0,E.upperLimit=F.upperLimit||0,E.lowerLimitEnabled=F.lowerLimitEnabled||!1,E.upperLimitEnabled=F.upperLimitEnabled||!1;break;case"PrismaticConstraint":E=new v(b[F.bodyA],b[F.bodyB],{maxForce:F.maxForce,localAxisA:F.localAxisA,localAnchorA:F.localAnchorA,localAnchorB:F.localAnchorB});break;case"LockConstraint":E=new t(b[F.bodyA],b[F.bodyB],{maxForce:F.maxForce,localOffsetB:F.localOffsetB,localAngleB:F.localAngleB});break;default:throw new Error("Constraint type not recognized: "+F.type)}this.addConstraint(E)}return!0},c.prototype.clear=function(){this.time=0,this.solver&&this.solver.equations.length&&this.solver.removeAllEquations();for(var a=this.constraints,b=a.length-1;b>=0;b--)this.removeConstraint(a[b]);for(var c=this.bodies,b=c.length-1;b>=0;b--)this.removeBody(c[b]);for(var d=this.springs,b=d.length-1;b>=0;b--)this.removeSpring(d[b]);for(var e=this.contactMaterials,b=e.length-1;b>=0;b--)this.removeContactMaterial(e[b])},c.prototype.clone=function(){var a=new c;return a.fromJSON(this.toJSON()),a};var G=f.create(),H=f.fromValues(0,0),I=f.fromValues(0,0);c.prototype.hitTest=function(a,b,c){c=c||0;var d=new o({position:a}),e=new m,h=a,j=0,n=G,p=H,q=I;d.addShape(e);for(var r=this.narrowphase,s=[],t=0,u=b.length;t!==u;t++)for(var v=b[t],w=0,x=v.shapes.length;w!==x;w++){var y=v.shapes[w],z=v.shapeOffsets[w]||p,A=v.shapeAngles[w]||0;f.rotate(n,z,v.angle),f.add(n,n,v.position);var B=A+v.angle;(y instanceof g&&r.circleParticle(v,y,n,B,d,e,h,j,!0)||y instanceof i&&r.particleConvex(d,e,h,j,v,y,n,B,!0)||y instanceof k&&r.particlePlane(d,e,h,j,v,y,n,B,!0)||y instanceof l&&r.particleCapsule(d,e,h,j,v,y,n,B,!0)||y instanceof m&&f.squaredLength(f.sub(q,n,a))<c*c)&&s.push(v)
}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)}),Phaser.Physics.P2.LIME_CORONA_JSON=0,p2.Body.prototype.parent=null,p2.Spring.prototype.parent=null,Phaser.Physics.P2=function(a,b){this.game=a,"undefined"==typeof b&&(b={gravity:[0,0],broadphase:new p2.SAPBroadphase}),this.world=new p2.World(b),this.materials=[],this.gravity=new Phaser.Physics.P2.InversePointProxy(a,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.onPostStep=new Phaser.Signal,this.onPostBroadphase=new Phaser.Signal,this.onImpact=new Phaser.Signal,this.onBeginContact=new Phaser.Signal,this.onEndContact=new Phaser.Signal,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),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.prototype={postStepHandler:function(){},postBroadphaseHandler:function(a){for(var b=0;b<a.pairs.length;b+=2){var c=a.pairs[b],d=a.pairs[b+1];1!==c.id&&1!==d.id}},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._groupCallbacks[a.shapeB.collisionGroup].call(b._groupCallbackContext[a.shapeB.collisionGroup],b,c,a.shapeA,a.shapeB),c._groupCallbacks[a.shapeA.collisionGroup]&&c._groupCallbacks[a.shapeA.collisionGroup].call(c._groupCallbackContext[a.shapeA.collisionGroup],c,b,a.shapeB,a.shapeA)}},beginContactHandler:function(a){a.bodyA.id>1&&a.bodyB.id>1},endContactHandler:function(a){a.bodyA.id>1&&a.bodyB.id>1},setBoundsToWorld:function(a,b,c,d,e){this.setBounds(this.game.world.bounds.x,this.game.world.bounds.y,this.game.world.bounds.width,this.game.world.bounds.height,a,b,c,d,e)},setWorldMaterial:function(a,b,c,d,e){"undefined"==typeof b&&(b=!0),"undefined"==typeof c&&(c=!0),"undefined"==typeof d&&(d=!0),"undefined"==typeof e&&(e=!0),b&&this._wallShapes[0]&&(this._wallShapes[0].material=a),c&&this._wallShapes[1]&&(this._wallShapes[1].material=a),d&&this._wallShapes[2]&&(this._wallShapes[2].material=a),e&&this._wallShapes[3]&&(this._wallShapes[3].material=a)},setBounds:function(a,b,c,d,e,f,g,h,i){"undefined"==typeof e&&(e=!0),"undefined"==typeof f&&(f=!0),"undefined"==typeof g&&(g=!0),"undefined"==typeof h&&(h=!0),"undefined"==typeof i&&(i=!0);var j=c/2,k=d/2,l=j+a,m=k+b;if(null!==this.bounds){this.bounds.world&&this.world.removeBody(this.bounds);for(var n=this.bounds.shapes.length;n--;){var o=this.bounds.shapes[n];this.bounds.removeShape(o)}this.bounds.position[0]=this.game.math.px2pi(l),this.bounds.position[1]=this.game.math.px2pi(m)}else this.bounds=new p2.Body({mass:0,position:[this.game.math.px2pi(l),this.game.math.px2pi(m)]});e&&(this._wallShapes[0]=new p2.Plane,i&&(this._wallShapes[0].collisionGroup=this.boundsCollisionGroup.mask),this.bounds.addShape(this._wallShapes[0],[this.game.math.px2pi(-j),0],1.5707963267948966)),f&&(this._wallShapes[1]=new p2.Plane,i&&(this._wallShapes[1].collisionGroup=this.boundsCollisionGroup.mask),this.bounds.addShape(this._wallShapes[1],[this.game.math.px2pi(j),0],-1.5707963267948966)),g&&(this._wallShapes[2]=new p2.Plane,i&&(this._wallShapes[2].collisionGroup=this.boundsCollisionGroup.mask),this.bounds.addShape(this._wallShapes[2],[0,this.game.math.px2pi(-k)],-3.141592653589793)),h&&(this._wallShapes[3]=new p2.Plane,i&&(this._wallShapes[3].collisionGroup=this.boundsCollisionGroup.mask),this.bounds.addShape(this._wallShapes[3],[0,this.game.math.px2pi(k)])),this.world.addBody(this.bounds)},update:function(){this.world.step(1/60)},clear:function(){this.world.clear()},destroy:function(){this.world.clear(),this.game=null},addBody:function(a){return a.data.world?!1:(this.world.addBody(a.data),this.onBodyAdded.dispatch(a),!0)},removeBody:function(a){return this.world.removeBody(a.data),this.onBodyRemoved.dispatch(a),a},addSpring:function(a){return this.world.addSpring(a),this.onSpringAdded.dispatch(a),a},removeSpring:function(a){return this.world.removeSpring(a),this.onSpringRemoved.dispatch(a),a},addConstraint:function(a){return this.world.addConstraint(a),this.onConstraintAdded.dispatch(a),a},removeConstraint:function(a){return this.world.removeConstraint(a),this.onConstraintRemoved.dispatch(a),a},addContactMaterial:function(a){return this.world.addContactMaterial(a),this.onContactMaterialAdded.dispatch(a),a},removeContactMaterial:function(a){return this.world.removeContactMaterial(a),this.onContactMaterialRemoved.dispatch(a),a},getContactMaterial:function(a,b){return this.world.getContactMaterial(a,b)},setMaterial:function(a,b){for(var c=b.length;c--;)b.setMaterial(a)},createMaterial:function(a,b){a=a||"";var c=new Phaser.Physics.P2.Material(a);return this.materials.push(c),"undefined"!=typeof b&&b.setMaterial(c),c},createContactMaterial:function(a,b,c){"undefined"==typeof a&&(a=this.createMaterial()),"undefined"==typeof b&&(b=this.createMaterial());var d=new Phaser.Physics.P2.ContactMaterial(a,b,c);return this.addContactMaterial(d)},getBodies:function(){for(var a=[],b=this.world.bodies.length;b--;)a.push(this.world.bodies[b].parent);return a},getSprings:function(){for(var a=[],b=this.world.springs.length;b--;)a.push(this.world.springs[b]);return a},getConstraints:function(){for(var a=[],b=this.world.constraints.length;b--;)a.push(this.world.springs[b]);return a},hitTest:function(){},toJSON:function(){this.world.toJSON()},createCollisionGroup:function(){var a=Math.pow(2,this._collisionGroupID);this._wallShapes[0]&&(this._wallShapes[0].collisionMask=this._wallShapes[0].collisionMask|a),this._wallShapes[1]&&(this._wallShapes[1].collisionMask=this._wallShapes[1].collisionMask|a),this._wallShapes[2]&&(this._wallShapes[2].collisionMask=this._wallShapes[2].collisionMask|a),this._wallShapes[3]&&(this._wallShapes[3].collisionMask=this._wallShapes[3].collisionMask|a),this._collisionGroupID++;var b=new Phaser.Physics.P2.CollisionGroup(a);return this.collisionGroups.push(b),b},createBody:function(a,b,c,d,e,f){"undefined"==typeof d&&(d=!1);var g=new Phaser.Physics.P2.Body(this.game,null,a,b,c);if(f){var h=g.addPolygon(e,f);if(!h)return!1}return d&&this.world.addBody(g.data),g},createParticle:function(a,b,c,d,e,f){"undefined"==typeof d&&(d=!1);var g=new Phaser.Physics.P2.Body(this.game,null,a,b,c);if(f){var h=g.addPolygon(e,f);if(!h)return!1}return d&&this.world.addBody(g.data),g}},Object.defineProperty(Phaser.Physics.P2.prototype,"friction",{get:function(){return this.world.defaultFriction},set:function(a){this.world.defaultFriction=a}}),Object.defineProperty(Phaser.Physics.P2.prototype,"restituion",{get:function(){return this.world.defaultRestitution},set:function(a){this.world.defaultRestitution=a}}),Object.defineProperty(Phaser.Physics.P2.prototype,"applySpringForces",{get:function(){return this.world.applySpringForces},set:function(a){this.world.applySpringForces=a}}),Object.defineProperty(Phaser.Physics.P2.prototype,"applyDamping",{get:function(){return this.world.applyDamping},set:function(a){this.world.applyDamping=a}}),Object.defineProperty(Phaser.Physics.P2.prototype,"applyGravity",{get:function(){return this.world.applyGravity},set:function(a){this.world.applyGravity=a}}),Object.defineProperty(Phaser.Physics.P2.prototype,"solveConstraints",{get:function(){return this.world.solveConstraints},set:function(a){this.world.solveConstraints=a}}),Object.defineProperty(Phaser.Physics.P2.prototype,"time",{get:function(){return this.world.time}}),Object.defineProperty(Phaser.Physics.P2.prototype,"emitImpactEvent",{get:function(){return this.world.emitImpactEvent},set:function(a){this.world.emitImpactEvent=a}}),Object.defineProperty(Phaser.Physics.P2.prototype,"enableBodySleeping",{get:function(){return this.world.enableBodySleeping},set:function(a){this.world.enableBodySleeping=a}}),Phaser.Physics.P2.PointProxy=function(a,b){this.game=a,this.destination=b},Phaser.Physics.P2.PointProxy.prototype.constructor=Phaser.Physics.P2.PointProxy,Object.defineProperty(Phaser.Physics.P2.PointProxy.prototype,"x",{get:function(){return this.destination[0]},set:function(a){this.destination[0]=this.game.math.px2p(a)}}),Object.defineProperty(Phaser.Physics.P2.PointProxy.prototype,"y",{get:function(){return this.destination[1]},set:function(a){this.destination[1]=this.game.math.px2p(a)}}),Phaser.Physics.P2.InversePointProxy=function(a,b){this.game=a,this.destination=b},Phaser.Physics.P2.InversePointProxy.prototype.constructor=Phaser.Physics.P2.InversePointProxy,Object.defineProperty(Phaser.Physics.P2.InversePointProxy.prototype,"x",{get:function(){return this.destination[0]},set:function(a){this.destination[0]=this.game.math.px2p(-a)}}),Object.defineProperty(Phaser.Physics.P2.InversePointProxy.prototype,"y",{get:function(){return this.destination[1]},set:function(a){this.destination[1]=this.game.math.px2p(-a)}}),Phaser.Physics.Body=function(a,b,c,d,e){b=b||null,c=c||0,d=d||0,"undefined"==typeof e&&(e=1),this.game=a,this.sprite=b,this.type=Phaser.Physics.P2,this.offset=new Phaser.Point,this.data=new p2.Body({position:[this.px2pi(c),this.px2pi(d)],mass:e}),this.data.parent=this,this.velocity=new Phaser.Physics.InversePointProxy(this.game,this.data.velocity),this.force=new Phaser.Physics.InversePointProxy(this.game,this.data.force),this.gravity=new Phaser.Point,this.collideWorldBounds=!0,this.onImpact=new Phaser.Signal,this.collidesWith=[],this._bodyCallbacks=[],this._bodyCallbackContext=[],this._groupCallbacks=[],this._groupCallbackContext=[],b&&(this.setRectangleFromSprite(b),this.game.physics.addBody(this))},Phaser.Physics.Body.prototype={createBodyCallback:function(a,b,c){this._bodyCallbacks[a.data.id]=b,this._bodyCallbackContext[a.data.id]=c},createGroupCallback:function(a,b,c){this._groupCallbacks[a.mask]=b,this._groupCallbackContext[a.mask]=c},getCollisionMask:function(){var a=0;this.collideWorldBounds&&(a=this.game.physics.boundsCollisionGroup.mask);for(var b=0;b<this.collidesWith.length;b++)a|=this.collidesWith[b].mask;return a},setCollisionGroup:function(a,b){var c=this.getCollisionMask();if("undefined"==typeof b)for(var d=this.data.shapes.length-1;d>=0;d--)this.data.shapes[d].collisionGroup=a.mask,this.data.shapes[d].collisionMask=c;else b.collisionGroup=a.mask,shapes.collisionMask=c},clearCollision:function(a,b,c){if("undefined"==typeof c)for(var d=this.data.shapes.length-1;d>=0;d--)a&&(this.data.shapes[d].collisionGroup=null),b&&(this.data.shapes[d].collisionMask=null);else a&&(shapes.collisionGroup=null),b&&(shapes.collisionMask=null);a&&(this.collidesWith.length=0)},collides:function(a,b,c,d){if(Array.isArray(a))for(var e=0;e<a.length;e++)-1===this.collidesWith.indexOf(a[e])&&(this.collidesWith.push(a[e]),b&&this.createGroupCallback(a[e],b,c));else-1===this.collidesWith.indexOf(a)&&(this.collidesWith.push(a),b&&this.createGroupCallback(a,b,c));var f=this.getCollisionMask();if("undefined"==typeof d)for(var e=this.data.shapes.length-1;e>=0;e--)this.data.shapes[e].collisionMask=f;else d.collisionMask=f},adjustCenterOfMass:function(){this.data.adjustCenterOfMass()},applyDamping:function(a){this.data.applyDamping(a)},applyForce:function(a,b,c){this.data.applyForce(a,[this.px2p(b),this.px2p(c)])},setZeroForce:function(){this.data.setZeroForce()},setZeroRotation:function(){this.data.angularVelocity=0},setZeroVelocity:function(){this.data.velocity[0]=0,this.data.velocity[1]=0},setZeroDamping:function(){this.data.damping=0,this.data.angularDamping=0},toLocalFrame:function(a,b){return this.data.toLocalFrame(a,b)},toWorldFrame:function(a,b){return this.data.toWorldFrame(a,b)},rotateLeft:function(a){this.data.angularVelocity=this.px2p(-a)},rotateRight:function(a){this.data.angularVelocity=this.px2p(a)},moveForward:function(a){var b=this.px2pi(-a),c=this.data.angle+Math.PI/2;this.data.velocity[0]=b*Math.cos(c),this.data.velocity[1]=b*Math.sin(c)},moveBackward:function(a){var b=this.px2pi(-a),c=this.data.angle+Math.PI/2;this.data.velocity[0]=-(b*Math.cos(c)),this.data.velocity[1]=-(b*Math.sin(c))},thrust:function(a){var b=this.px2pi(-a),c=this.data.angle+Math.PI/2;this.data.force[0]+=b*Math.cos(c),this.data.force[1]+=b*Math.sin(c)},reverse:function(a){var b=this.px2pi(-a),c=this.data.angle+Math.PI/2;this.data.force[0]-=b*Math.cos(c),this.data.force[1]-=b*Math.sin(c)},moveLeft:function(a){this.data.velocity[0]=this.px2pi(-a)},moveRight:function(a){this.data.velocity[0]=this.px2pi(a)},moveUp:function(a){this.data.velocity[1]=this.px2pi(-a)},moveDown:function(a){this.data.velocity[1]=this.px2pi(a)},preUpdate:function(){},postUpdate:function(){this.sprite.x=this.p2pxi(this.data.position[0]),this.sprite.y=this.p2pxi(this.data.position[1]),this.fixedRotation||(this.sprite.rotation=this.data.angle)},reset:function(a,b,c,d){"undefined"==typeof c&&(c=!1),"undefined"==typeof d&&(d=!1),this.setZeroForce(),this.setZeroVelocity(),this.setZeroRotation(),c&&this.setZeroDamping(),d&&(this.mass=1),this.x=a,this.y=b},addToWorld:function(){this.data.world!==this.game.physics.world&&this.game.physics.addBody(this)},removeFromWorld:function(){this.data.world===this.game.physics.world&&this.game.physics.removeBody(this)},destroy:function(){this.removeFromWorld(),this.clearShapes(),this.sprite=null},clearShapes:function(){for(var a=this.data.shapes.length-1;a>=0;a--){var b=this.data.shapes[a];this.data.removeShape(b)}},addShape:function(a,b,c,d){return"undefined"==typeof b&&(b=0),"undefined"==typeof c&&(c=0),"undefined"==typeof d&&(d=0),this.data.addShape(a,[this.px2pi(b),this.px2pi(c)],d),a},addCircle:function(a,b,c,d){var e=new p2.Circle(this.px2p(a));return this.addShape(e,b,c,d)},addRectangle:function(a,b,c,d,e){var f=new p2.Rectangle(this.px2p(a),this.px2p(b));return this.addShape(f,c,d,e)},addPlane:function(a,b,c){var d=new p2.Plane;return this.addShape(d,a,b,c)},addParticle:function(a,b,c){var d=new p2.Particle;return this.addShape(d,a,b,c)},addLine:function(a,b,c,d){var e=new p2.Line(this.px2p(a));return this.addShape(e,b,c,d)},addCapsule:function(a,b,c,d,e){var f=new p2.Capsule(this.px2p(a),b);return this.addShape(f,c,d,e)},addPolygon:function(a,b){a=a||{},b=Array.prototype.slice.call(arguments,1);var c=[];if(1===b.length&&Array.isArray(b[0]))c=b[0].slice(0);else if(Array.isArray(b[0]))c=b[0].slice(0);else if("number"==typeof b[0])for(var d=0,e=b.length;e>d;d+=2)c.push([b[d],b[d+1]]);var f=c.length-1;c[f][0]===c[0][0]&&c[f][1]===c[0][1]&&c.pop();for(var g=0;g<c.length;g++)c[g][0]=this.px2pi(c[g][0]),c[g][1]=this.px2pi(c[g][1]);return this.data.fromPolygon(c,a)},removeShape:function(a){return this.data.removeShape(a)},setCircle:function(a,b,c,d){this.clearShapes(),this.addCircle(a,b,c,d)},setRectangle:function(a,b,c,d,e){return"undefined"==typeof a&&(a=16),"undefined"==typeof b&&(b=16),this.clearShapes(),this.addRectangle(a,b,c,d,e)},setRectangleFromSprite:function(a){return"undefined"==typeof a&&(a=this.sprite),this.clearShapes(),this.addRectangle(a.width,a.height,0,0,a.rotation)},setMaterial:function(a,b){if("undefined"==typeof b)for(var c=this.data.shapes.length-1;c>=0;c--)this.data.shapes[c].material=a;else b.material=a},loadPolygon:function(a,b,c){var d=this.game.cache.getPhysicsData(a,b);if(1===d.length){var e=[];d=d.pop();for(var f=0,g=d.shape.length;g>f;f+=2)e.push([d.shape[f],d.shape[f+1]]);return this.addPolygon(c,e)}for(var h=p2.vec2.create(),f=0;f<d.length;f++){for(var i=[],j=0;j<d[f].shape.length;j+=2)i.push([this.px2pi(d[f].shape[j]),this.px2pi(d[f].shape[j+1])]);for(var k=new p2.Convex(i),l=0;l!==k.vertices.length;l++){var m=k.vertices[l];p2.vec2.sub(m,m,k.centerOfMass)}p2.vec2.scale(h,k.centerOfMass,1),h[0]-=this.px2pi(this.sprite.width/2),h[1]-=this.px2pi(this.sprite.height/2),k.updateTriangles(),k.updateCenterOfMass(),k.updateBoundingRadius(),this.data.addShape(k,h)}return this.data.aabbNeedsUpdate=!0,!0},loadData:function(a,b){var c=game.cache.getPhysicsData(a,b);c&&c.shape&&(this.mass=c.density,this.loadPolygon(a,b))},p2px:function(a){return a*=20},px2p:function(a){return.05*a},p2pxi:function(a){return a*=-20},px2pi:function(a){return a*-.05}},Phaser.Physics.Body.prototype.constructor=Phaser.Physics.Body,Object.defineProperty(Phaser.Physics.Body.prototype,"static",{get:function(){return this.data.motionState===Phaser.STATIC},set:function(a){a&&this.data.motionState!==Phaser.STATIC?(this.data.motionState=Phaser.STATIC,this.mass=0):a||this.data.motionState!==Phaser.STATIC||(this.data.motionState=Phaser.DYNAMIC,0===this.mass&&(this.mass=1))}}),Object.defineProperty(Phaser.Physics.Body.prototype,"dynamic",{get:function(){return this.data.motionState===Phaser.DYNAMIC},set:function(a){a&&this.data.motionState!==Phaser.DYNAMIC?(this.data.motionState=Phaser.DYNAMIC,0===this.mass&&(this.mass=1)):a||this.data.motionState!==Phaser.DYNAMIC||(this.data.motionState=Phaser.STATIC,this.mass=0)}}),Object.defineProperty(Phaser.Physics.Body.prototype,"kinematic",{get:function(){return this.data.motionState===Phaser.KINEMATIC},set:function(a){a&&this.data.motionState!==Phaser.KINEMATIC?(this.data.motionState=Phaser.KINEMATIC,this.mass=4):a||this.data.motionState!==Phaser.KINEMATIC||(this.data.motionState=Phaser.STATIC,this.mass=0)}}),Object.defineProperty(Phaser.Physics.Body.prototype,"allowSleep",{get:function(){return this.data.allowSleep},set:function(a){a!==this.data.allowSleep&&(this.data.allowSleep=a)}}),Object.defineProperty(Phaser.Physics.Body.prototype,"angle",{get:function(){return Phaser.Math.wrapAngle(Phaser.Math.radToDeg(this.data.angle))},set:function(a){this.data.angle=Phaser.Math.degToRad(Phaser.Math.wrapAngle(a))}}),Object.defineProperty(Phaser.Physics.Body.prototype,"angularDamping",{get:function(){return this.data.angularDamping},set:function(a){this.data.angularDamping=a}}),Object.defineProperty(Phaser.Physics.Body.prototype,"angularForce",{get:function(){return this.data.angularForce},set:function(a){this.data.angularForce=a}}),Object.defineProperty(Phaser.Physics.Body.prototype,"angularVelocity",{get:function(){return this.data.angularVelocity},set:function(a){this.data.angularVelocity=a}}),Object.defineProperty(Phaser.Physics.Body.prototype,"damping",{get:function(){return this.data.damping},set:function(a){this.data.damping=a}}),Object.defineProperty(Phaser.Physics.Body.prototype,"fixedRotation",{get:function(){return this.data.fixedRotation},set:function(a){a!==this.data.fixedRotation&&(this.data.fixedRotation=a)}}),Object.defineProperty(Phaser.Physics.Body.prototype,"inertia",{get:function(){return this.data.inertia},set:function(a){this.data.inertia=a}}),Object.defineProperty(Phaser.Physics.Body.prototype,"mass",{get:function(){return this.data.mass},set:function(a){a!==this.data.mass&&(this.data.mass=a,this.data.updateMassProperties())}}),Object.defineProperty(Phaser.Physics.Body.prototype,"motionState",{get:function(){return this.data.motionState},set:function(a){a!==this.data.motionState&&(this.data.motionState=a)}}),Object.defineProperty(Phaser.Physics.Body.prototype,"rotation",{get:function(){return this.data.angle},set:function(a){this.data.angle=a}}),Object.defineProperty(Phaser.Physics.Body.prototype,"sleepSpeedLimit",{get:function(){return this.data.sleepSpeedLimit},set:function(a){this.data.sleepSpeedLimit=a}}),Object.defineProperty(Phaser.Physics.Body.prototype,"x",{get:function(){return this.p2pxi(this.data.position[0])},set:function(a){this.data.position[0]=this.px2pi(a)}}),Object.defineProperty(Phaser.Physics.Body.prototype,"y",{get:function(){return this.p2pxi(this.data.position[1])},set:function(a){this.data.position[1]=this.px2pi(a)}}),Phaser.Physics.P2.Spring=function(a,b,c,d,e,f,g,h,i,j){this.game=a,"undefined"==typeof d&&(d=1),"undefined"==typeof e&&(e=100),"undefined"==typeof f&&(f=1);var k={restLength:d,stiffness:e,damping:f};"undefined"!=typeof g&&null!==g&&(k.worldAnchorA=[a.math.px2p(g[0]),a.math.px2p(g[1])]),"undefined"!=typeof h&&null!==h&&(k.worldAnchorB=[a.math.px2p(h[0]),a.math.px2p(h[1])]),"undefined"!=typeof i&&null!==i&&(k.localAnchorA=[a.math.px2p(i[0]),a.math.px2p(i[1])]),"undefined"!=typeof j&&null!==j&&(k.localAnchorB=[a.math.px2p(j[0]),a.math.px2p(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};
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