phaser/build/custom/p2.min.js

/* p2.js custom build for Phaser v2.0.7 - http://phaser.io - @photonstorm - (c) 2014 Photon Storm Ltd. */
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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":2,"./Point":3,"./Scalar":5}],5:[function(a,b){function c(){}b.exports=c,c.eq=function(a,b,c){return c=c||0,Math.abs(a-b)<c}},{}],6:[function(a,b){b.exports={Polygon:a("./Polygon"),Point:a("./Point")}},{"./Point":3,"./Polygon":4}],7:[function(a,b){b.exports={name:"p2",version:"0.5.0",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:{grunt:"~0.4.0","grunt-contrib-jshint":"~0.9.2","grunt-contrib-nodeunit":"~0.1.2","grunt-contrib-uglify":"~0.4.0","grunt-contrib-watch":"~0.5.0","grunt-browserify":"~2.0.1","z-schema":"~2.4.6"},dependencies:{"poly-decomp":"0.1.0","gl-matrix":"2.1.0"}}},{}],8:[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":30,"../utils/Utils":47}],9:[function(a,b){function c(a){this.type=a,this.result=[],this.world=null,this.boundingVolumeType=c.AABB}var d=a("../math/vec2"),e=a("../objects/Body");b.exports=c,c.AABB=1,c.BOUNDING_CIRCLE=2,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.prototype.boundingVolumeCheck=function(a,b){var d;switch(this.boundingVolumeType){case c.BOUNDING_CIRCLE:d=c.boundingRadiusCheck(a,b);break;case c.AABB:d=c.aabbCheck(a,b);break;default:throw new Error("Bounding volume type not recognized: "+this.boundingVolumeType)}return d},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:a.sleepState===e.SLEEPING&&b.motionState===e.STATIC||b.sleepState===e.SLEEPING&&a.motionState===e.STATIC?!1:!0},c.NAIVE=1,c.SAP=2},{"../math/vec2":30,"../objects/Body":31}],10:[function(a,b){function c(a){d.apply(this),a=e.defaults(a,{xmin:-100,xmax:100,ymin:-100,ymax:100,nx:10,ny:10}),this.xmin=a.xmin,this.ymin=a.ymin,this.xmax=a.xmax,this.ymax=a.ymax,this.nx=a.nx,this.ny=a.ny,this.binsizeX=(this.xmax-this.xmin)/this.nx,this.binsizeY=(this.ymax-this.ymin)/this.ny}var d=(a("../shapes/Circle"),a("../shapes/Plane"),a("../shapes/Particle"),a("../collision/Broadphase")),e=(a("../math/vec2"),a("../utils/Utils"));b.exports=c,c.prototype=new d,c.prototype.getCollisionPairs=function(a){for(var b=[],c=a.bodies,e=c.length,f=(this.binsizeX,this.binsizeY,this.nx),g=this.ny,h=this.xmin,i=this.ymin,j=this.xmax,k=this.ymax,l=[],m=f*g,n=0;m>n;n++)l.push([]);for(var o=f/(j-h),p=g/(k-i),n=0;n!==e;n++)for(var q=c[n],r=q.aabb,s=Math.max(r.lowerBound[0],h),t=Math.max(r.lowerBound[1],i),u=Math.min(r.upperBound[0],j),v=Math.min(r.upperBound[1],k),w=Math.floor(o*(s-h)),x=Math.floor(p*(t-i)),y=Math.floor(o*(u-h)),z=Math.floor(p*(v-i)),A=w;y>=A;A++)for(var B=x;z>=B;B++){var C=A,D=B,E=C*(g-1)+D;E>=0&&m>E&&l[E].push(q)}for(var n=0;n!==m;n++)for(var F=l[n],A=0,G=F.length;A!==G;A++)for(var q=F[A],B=0;B!==A;B++){var H=F[B];d.canCollide(q,H)&&this.boundingVolumeCheck(q,H)&&b.push(q,H)}return b}},{"../collision/Broadphase":9,"../math/vec2":30,"../shapes/Circle":35,"../shapes/Particle":39,"../shapes/Plane":40,"../utils/Utils":47}],11:[function(a,b){function c(){d.call(this,d.NAIVE)}{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=a.bodies,c=this.result;c.length=0;for(var e=0,f=b.length;e!==f;e++)for(var g=b[e],h=0;e>h;h++){var i=b[h];d.canCollide(g,i)&&this.boundingVolumeCheck(g,i)&&c.push(g,i)}return c}},{"../collision/Broadphase":9,"../math/vec2":30,"../shapes/Circle":35,"../shapes/Particle":39,"../shapes/Plane":40,"../shapes/Shape":42}],12:[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=l.DEFAULT_STIFFNESS,this.relaxation=l.DEFAULT_RELAXATION,this.frictionStiffness=l.DEFAULT_STIFFNESS,this.frictionRelaxation=l.DEFAULT_RELAXATION,this.collidingBodiesLastStep=new k}function d(a,b){f.set(a.vertices[0],.5*-b.length,-b.radius),f.set(a.vertices[1],.5*b.length,-b.radius),f.set(a.vertices[2],.5*b.length,b.radius),f.set(a.vertices[3],.5*-b.length,b.radius)}function e(a,b,c,d){for(var e=R,i=S,j=T,k=U,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];f.rotate(e,p,d),f.rotate(i,q,d),h(e,e,c),h(i,i,c),g(j,e,l),g(k,i,l);var r=f.crossLength(j,k);if(null===n&&(n=r),0>=r*n)return!1;n=r}return!0}var f=a("../math/vec2"),g=f.sub,h=f.add,i=f.dot,j=a("../utils/Utils"),k=a("../utils/TupleDictionary"),l=a("../equations/Equation"),m=a("../equations/ContactEquation"),n=a("../equations/FrictionEquation"),o=a("../shapes/Circle"),p=a("../shapes/Convex"),q=a("../shapes/Shape"),r=(a("../objects/Body"),a("../shapes/Rectangle"));b.exports=c;var s=f.fromValues(0,1),t=f.fromValues(0,0),u=f.fromValues(0,0),v=f.fromValues(0,0),w=f.fromValues(0,0),x=f.fromValues(0,0),y=f.fromValues(0,0),z=f.fromValues(0,0),A=f.fromValues(0,0),B=f.fromValues(0,0),C=f.fromValues(0,0),D=f.fromValues(0,0),E=f.fromValues(0,0),F=f.fromValues(0,0),G=f.fromValues(0,0),H=f.fromValues(0,0),I=f.fromValues(0,0),J=f.fromValues(0,0),K=f.fromValues(0,0),L=[];c.prototype.collidedLastStep=function(a,b){var c=0|a.id,d=0|b.id;return!!this.collidingBodiesLastStep.get(c,d)},c.prototype.reset=function(){this.collidingBodiesLastStep.reset();for(var a=0;a!==this.contactEquations.length;a++){var b=this.contactEquations[a],c=0|b.bodyA.id,d=0|b.bodyB.id;this.collidingBodiesLastStep.set(c,d,!0)}if(this.reuseObjects){var e=this.contactEquations,f=this.frictionEquations,g=this.reusableFrictionEquations,h=this.reusableContactEquations;j.appendArray(h,e),j.appendArray(g,f)}this.contactEquations.length=this.frictionEquations.length=0},c.prototype.createContactEquation=function(a,b,c,d){var e=this.reusableContactEquations.length?this.reusableContactEquations.pop():new m(a,b);return e.bodyA=a,e.bodyB=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.needsUpdate=!0,e.enabled=!0,e},c.prototype.createFrictionEquation=function(a,b,c,d){var e=this.reusableFrictionEquations.length?this.reusableFrictionEquations.pop():new n(a,b);return e.bodyA=a,e.bodyB=b,e.shapeA=c,e.shapeB=d,e.setSlipForce(this.slipForce),e.frictionCoefficient=this.frictionCoefficient,e.relativeVelocity=this.surfaceVelocity,e.enabled=!0,e.needsUpdate=!0,e.stiffness=this.frictionStiffness,e.relaxation=this.frictionRelaxation,e},c.prototype.createFrictionFromContact=function(a){var b=this.createFrictionEquation(a.bodyA,a.bodyB,a.shapeA,a.shapeB);return f.copy(b.contactPointA,a.contactPointA),f.copy(b.contactPointB,a.contactPointB),f.rotate90cw(b.t,a.normalA),b.contactEquation=a,b},c.prototype[q.LINE|q.CONVEX]=c.prototype.convexLine=function(a,b,c,d,e,f,g,h,i){return i?!1:0},c.prototype[q.LINE|q.RECTANGLE]=c.prototype.lineRectangle=function(a,b,c,d,e,f,g,h,i){return i?!1:0};var M=new r(1,1),N=f.create();c.prototype[q.CAPSULE|q.CONVEX]=c.prototype[q.CAPSULE|q.RECTANGLE]=c.prototype.convexCapsule=function(a,b,c,e,g,h,i,j,k){var l=N;f.set(l,h.length/2,0),f.rotate(l,l,j),f.add(l,l,i);var m=this.circleConvex(g,h,l,j,a,b,c,e,k,h.radius);f.set(l,-h.length/2,0),f.rotate(l,l,j),f.add(l,l,i);var n=this.circleConvex(g,h,l,j,a,b,c,e,k,h.radius);if(k&&(m||n))return!0;var o=M;d(o,h);var p=this.convexConvex(a,b,c,e,g,o,i,j,k);return p+m+n},c.prototype[q.CAPSULE|q.LINE]=c.prototype.lineCapsule=function(a,b,c,d,e,f,g,h,i){return i?!1:0};var O=f.create(),P=f.create(),Q=new r(1,1);c.prototype[q.CAPSULE|q.CAPSULE]=c.prototype.capsuleCapsule=function(a,b,c,e,g,h,i,j,k){for(var l=O,m=P,n=0,o=0;2>o;o++){f.set(l,(0==o?-1:1)*b.length/2,0),f.rotate(l,l,e),f.add(l,l,c);for(var p=0;2>p;p++){f.set(m,(0==p?-1:1)*h.length/2,0),f.rotate(m,m,j),f.add(m,m,i);var q=this.circleCircle(a,b,l,e,g,h,m,j,k,b.radius,h.radius);if(k&&q)return!0;n+=q}}var r=Q;d(r,b);var s=this.convexCapsule(a,r,c,e,g,h,i,j,k);if(k&&s)return!0;n+=s,d(r,h);var t=this.convexCapsule(g,r,i,j,a,b,c,e,k);return k&&t?!0:n+=t},c.prototype[q.LINE|q.LINE]=c.prototype.lineLine=function(a,b,c,d,e,f,g,h,i){return i?!1:0},c.prototype[q.PLANE|q.LINE]=c.prototype.planeLine=function(a,b,c,d,e,j,k,l,m){var n=t,o=u,p=v,q=w,r=x,C=y,D=z,E=A,F=B,G=L;numContacts=0,f.set(n,-j.length/2,0),f.set(o,j.length/2,0),f.rotate(p,n,l),f.rotate(q,o,l),h(p,p,k),h(q,q,k),f.copy(n,p),f.copy(o,q),g(r,o,n),f.normalize(C,r),f.rotate90cw(F,C),f.rotate(E,s,d),G[0]=n,G[1]=o;for(var H=0;H<G.length;H++){var I=G[H];g(D,I,c);var J=i(D,E);if(0>J){if(m)return!0;var K=this.createContactEquation(a,e,b,j);numContacts++,f.copy(K.normalA,E),f.normalize(K.normalA,K.normalA),f.scale(D,E,J),g(K.contactPointA,I,D),g(K.contactPointA,K.contactPointA,a.position),g(K.contactPointB,I,k),h(K.contactPointB,K.contactPointB,k),g(K.contactPointB,K.contactPointB,e.position),this.contactEquations.push(K),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(K))}}return numContacts},c.prototype[q.PARTICLE|q.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[q.CIRCLE|q.LINE]=c.prototype.circleLine=function(a,b,c,d,e,j,k,l,m,n,o){var p=j,q=l,r=e,s=k,H=c,I=a,J=b,n=n||0,o="undefined"!=typeof o?o:J.radius,K=t,M=u,N=v,O=w,P=x,Q=y,R=z,S=A,T=B,U=C,V=D,W=E,X=F,Y=G,Z=L;f.set(S,-p.length/2,0),f.set(T,p.length/2,0),f.rotate(U,S,q),f.rotate(V,T,q),h(U,U,s),h(V,V,s),f.copy(S,U),f.copy(T,V),g(Q,T,S),f.normalize(R,Q),f.rotate90cw(P,R),g(W,H,S);var $=i(W,P);if(g(O,S,s),g(X,H,s),Math.abs($)<o+n){f.scale(K,P,$),g(N,H,K),f.scale(M,P,i(P,X)),f.normalize(M,M),f.scale(M,M,n),h(N,N,M);var _=i(R,N),ab=i(R,S),bb=i(R,T);if(_>ab&&bb>_){if(m)return!0;var cb=this.createContactEquation(I,r,b,j);return f.scale(cb.normalA,K,-1),f.normalize(cb.normalA,cb.normalA),f.scale(cb.contactPointA,cb.normalA,o),h(cb.contactPointA,cb.contactPointA,H),g(cb.contactPointA,cb.contactPointA,I.position),g(cb.contactPointB,N,s),h(cb.contactPointB,cb.contactPointB,s),g(cb.contactPointB,cb.contactPointB,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(g(W,eb,H),f.squaredLength(W)<(o+n)*(o+n)){if(m)return!0;var cb=this.createContactEquation(I,r,b,j);return f.copy(cb.normalA,W),f.normalize(cb.normalA,cb.normalA),f.scale(cb.contactPointA,cb.normalA,o),h(cb.contactPointA,cb.contactPointA,H),g(cb.contactPointA,cb.contactPointA,I.position),g(cb.contactPointB,eb,s),f.scale(Y,cb.normalA,-n),h(cb.contactPointB,cb.contactPointB,Y),h(cb.contactPointB,cb.contactPointB,s),g(cb.contactPointB,cb.contactPointB,r.position),this.contactEquations.push(cb),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(cb)),1}}return 0},c.prototype[q.CIRCLE|q.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[q.CIRCLE|q.CONVEX]=c.prototype[q.CIRCLE|q.RECTANGLE]=c.prototype.circleConvex=function(a,b,c,d,i,j,k,l,m,n){var o=j,p=l,q=i,r=k,s=c,y=a,z=b,n="number"==typeof n?n:z.radius,A=t,B=u,E=v,J=w,K=x,L=C,M=D,N=F,O=G,P=H,Q=I,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(f.rotate(A,U,p),f.rotate(B,V,p),h(A,A,r),h(B,B,r),g(E,B,A),f.normalize(J,E),f.rotate90cw(K,J),f.scale(O,K,-z.radius),h(O,O,s),e(O,o,r,p)){f.sub(P,A,O);var W=Math.abs(f.dot(P,K));S>W&&(f.copy(Q,O),S=W,f.scale(N,K,W),f.add(N,N,O),R=!0)}}if(R){if(m)return!0;var X=this.createContactEquation(y,q,b,j);return f.sub(X.normalA,Q,s),f.normalize(X.normalA,X.normalA),f.scale(X.contactPointA,X.normalA,n),h(X.contactPointA,X.contactPointA,s),g(X.contactPointA,X.contactPointA,y.position),g(X.contactPointB,N,r),h(X.contactPointB,X.contactPointB,r),g(X.contactPointB,X.contactPointB,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(f.rotate(M,Y,p),h(M,M,r),g(L,M,s),f.squaredLength(L)<n*n){if(m)return!0;var X=this.createContactEquation(y,q,b,j);return f.copy(X.normalA,L),f.normalize(X.normalA,X.normalA),f.scale(X.contactPointA,X.normalA,n),h(X.contactPointA,X.contactPointA,s),g(X.contactPointA,X.contactPointA,y.position),g(X.contactPointB,M,r),h(X.contactPointB,X.contactPointB,r),g(X.contactPointB,X.contactPointB,q.position),this.contactEquations.push(X),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(X)),1}}return 0};var R=f.create(),S=f.create(),T=f.create(),U=f.create();c.prototype[q.PARTICLE|q.CONVEX]=c.prototype[q.PARTICLE|q.RECTANGLE]=c.prototype.particleConvex=function(a,b,c,d,j,k,l,m,n){var o=k,p=m,q=j,r=l,s=c,A=a,B=t,D=u,E=v,G=w,H=x,I=y,L=z,M=C,N=F,O=J,P=K,Q=Number.MAX_VALUE,R=!1,S=o.vertices;if(!e(s,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];f.rotate(B,U,p),f.rotate(D,V,p),h(B,B,r),h(D,D,r),g(E,D,B),f.normalize(G,E),f.rotate90cw(H,G),g(M,s,B);{i(M,H)}g(I,B,r),g(L,s,r),f.sub(O,B,s);var W=Math.abs(f.dot(O,H));Q>W&&(Q=W,f.scale(N,H,W),f.add(N,N,s),f.copy(P,H),R=!0)}if(R){var X=this.createContactEquation(A,q,b,k);return f.scale(X.normalA,P,-1),f.normalize(X.normalA,X.normalA),f.set(X.contactPointA,0,0),h(X.contactPointA,X.contactPointA,s),g(X.contactPointA,X.contactPointA,A.position),g(X.contactPointB,N,r),h(X.contactPointB,X.contactPointB,r),g(X.contactPointB,X.contactPointB,q.position),this.contactEquations.push(X),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(X)),1}return 0},c.prototype[q.CIRCLE]=c.prototype.circleCircle=function(a,b,c,d,e,i,j,k,l,m,n){var o=a,p=b,q=c,r=e,s=i,u=j,v=t,m=m||p.radius,n=n||s.radius;g(v,c,j);var w=m+n;if(f.squaredLength(v)>w*w)return 0;if(l)return!0;var x=this.createContactEquation(o,r,b,i);return g(x.normalA,u,q),f.normalize(x.normalA,x.normalA),f.scale(x.contactPointA,x.normalA,m),f.scale(x.contactPointB,x.normalA,-n),h(x.contactPointA,x.contactPointA,q),g(x.contactPointA,x.contactPointA,o.position),h(x.contactPointB,x.contactPointB,u),g(x.contactPointB,x.contactPointB,r.position),this.contactEquations.push(x),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(x)),1},c.prototype[q.PLANE|q.CONVEX]=c.prototype[q.PLANE|q.RECTANGLE]=c.prototype.planeConvex=function(a,b,d,e,j,k,l,m,n){var o=j,p=l,q=k,r=m,w=a,x=b,y=d,z=e,A=t,B=u,C=v,D=0;f.rotate(B,s,z);for(var E=0;E<q.vertices.length;E++){var F=q.vertices[E];if(f.rotate(A,F,r),h(A,A,p),g(C,A,y),i(C,B)<=c.convexPrecision){if(n)return!0;D++;var G=this.createContactEquation(w,o,x,q);g(C,A,y),f.copy(G.normalA,B);var H=i(C,G.normalA);f.scale(C,G.normalA,H),g(G.contactPointB,A,o.position),g(G.contactPointA,A,C),g(G.contactPointA,G.contactPointA,w.position),this.contactEquations.push(G),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(G))}}return D},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[q.PARTICLE|q.PLANE]=c.prototype.particlePlane=function(a,b,c,d,e,h,j,k,l){var m=a,n=c,o=e,p=j,q=k,r=t,v=u;q=q||0,g(r,n,p),f.rotate(v,s,q);var w=i(r,v);if(w>0)return 0;if(l)return!0;var x=this.createContactEquation(o,m,h,b);return f.copy(x.normalA,v),f.scale(r,x.normalA,w),g(x.contactPointA,n,r),g(x.contactPointA,x.contactPointA,o.position),g(x.contactPointB,n,m.position),this.contactEquations.push(x),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(x)),1},c.prototype[q.CIRCLE|q.PARTICLE]=c.prototype.circleParticle=function(a,b,c,d,e,i,j,k,l){var m=a,n=b,o=c,p=e,q=j,r=t;if(g(r,q,o),f.squaredLength(r)>n.radius*n.radius)return 0;if(l)return!0;var s=this.createContactEquation(m,p,b,i);return f.copy(s.normalA,r),f.normalize(s.normalA,s.normalA),f.scale(s.contactPointA,s.normalA,n.radius),h(s.contactPointA,s.contactPointA,o),g(s.contactPointA,s.contactPointA,m.position),g(s.contactPointB,q,p.position),this.contactEquations.push(s),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(s)),1};{var V=new o(1),W=f.create(),X=f.create();f.create()}c.prototype[q.PLANE|q.CAPSULE]=c.prototype.planeCapsule=function(a,b,c,d,e,g,i,j,k){var l=W,m=X,n=V;f.set(l,-g.length/2,0),f.rotate(l,l,j),h(l,l,i),f.set(m,g.length/2,0),f.rotate(m,m,j),h(m,m,i),n.radius=g.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[q.CIRCLE|q.PLANE]=c.prototype.circlePlane=function(a,b,c,d,e,j,k,l,m){var n=a,o=b,p=c,q=e,r=k,w=l;w=w||0;var x=t,y=u,z=v;g(x,p,r),f.rotate(y,s,w);var A=i(y,x);if(A>o.radius)return 0;if(m)return!0;var B=this.createContactEquation(q,n,j,b);return f.copy(B.normalA,y),f.scale(B.contactPointB,B.normalA,-o.radius),h(B.contactPointB,B.contactPointB,p),g(B.contactPointB,B.contactPointB,n.position),f.scale(z,B.normalA,A),g(B.contactPointA,x,z),h(B.contactPointA,B.contactPointA,r),g(B.contactPointA,B.contactPointA,q.position),this.contactEquations.push(B),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(B)),1},c.convexPrecision=1e-7,c.prototype[q.CONVEX]=c.prototype[q.CONVEX|q.RECTANGLE]=c.prototype[q.RECTANGLE]=c.prototype.convexConvex=function(a,b,d,e,j,k,l,m,n,o){var p=t,q=u,r=v,s=w,y=x,C=z,D=A,E=B,F=0,o=o||c.convexPrecision,G=c.findSeparatingAxis(b,d,e,k,l,m,p);if(!G)return 0;g(D,l,d),i(p,D)>0&&f.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=j;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];f.rotate(q,W,R),h(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];f.rotate(r,Z,Q),f.rotate(s,$,Q),h(r,r,O),h(s,s,O),g(y,s,r),f.rotate90cw(E,y),f.normalize(E,E),g(D,q,r);var _=i(E,D);o>=_&&X++}if(X>=3){if(n)return!0;var ab=this.createContactEquation(S,T,M,N);F++;var Z=M.vertices[K%M.vertices.length],$=M.vertices[(K+1)%M.vertices.length];f.rotate(r,Z,Q),f.rotate(s,$,Q),h(r,r,O),h(s,s,O),g(y,s,r),f.rotate90cw(ab.normalA,y),f.normalize(ab.normalA,ab.normalA),g(D,q,r);var _=i(ab.normalA,D);f.scale(C,ab.normalA,_),g(ab.contactPointA,q,O),g(ab.contactPointA,ab.contactPointA,C),h(ab.contactPointA,ab.contactPointA,O),g(ab.contactPointA,ab.contactPointA,S.position),g(ab.contactPointB,q,P),h(ab.contactPointB,ab.contactPointB,P),g(ab.contactPointB,ab.contactPointB,T.position),this.contactEquations.push(ab),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(ab))}}}return F};var Y=f.fromValues(0,0);c.projectConvexOntoAxis=function(a,b,c,d,e){var g,h,j=null,k=null,l=Y;f.rotate(l,d,-c);for(var m=0;m<a.vertices.length;m++)g=a.vertices[m],h=i(g,l),(null===j||h>j)&&(j=h),(null===k||k>h)&&(k=h);if(k>j){var n=k;k=j,j=n}var o=i(b,d);f.set(e,k+o,j+o)};var Z=f.fromValues(0,0),$=f.fromValues(0,0),_=f.fromValues(0,0),ab=f.fromValues(0,0),bb=f.fromValues(0,0),cb=f.fromValues(0,0);c.findSeparatingAxis=function(a,b,d,e,h,i,j){for(var k=null,l=!1,m=!1,n=Z,o=$,p=_,q=ab,r=bb,s=cb,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++){f.rotate(o,u.vertices[w],v),f.rotate(p,u.vertices[(w+1)%u.vertices.length],v),g(n,p,o),f.rotate90cw(q,n),f.normalize(q,q),c.projectConvexOntoAxis(a,b,d,q,r),c.projectConvexOntoAxis(e,h,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=A<=c.convexPrecision,(null===k||A>k)&&(f.copy(j,q),k=A,m=l)}}return m};var db=f.fromValues(0,0),eb=f.fromValues(0,0),fb=f.fromValues(0,0);c.getClosestEdge=function(a,b,c,d){var e=db,h=eb,j=fb;f.rotate(e,c,-b),d&&f.scale(e,e,-1);for(var k=-1,l=a.vertices.length,m=0;m!==l;m++){g(h,a.vertices[(m+1)%l],a.vertices[m%l]),f.rotate90cw(j,h),f.normalize(j,j);var n=i(j,e);(-1==k||n>maxDot)&&(k=m%l,maxDot=n)}return k};var gb=f.create(),hb=f.create(),ib=f.create(),jb=f.create(),kb=f.create(),lb=f.create(),mb=f.create();
c.prototype[q.CIRCLE|q.HEIGHTFIELD]=c.prototype.circleHeightfield=function(a,b,c,d,e,i,j,k,l,m){var n=i.data,m=m||b.radius,o=i.elementWidth,p=hb,q=gb,r=kb,s=mb,t=lb,u=ib,v=jb,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,A=w;x>A;A++){f.set(u,A*o,n[A]),f.set(v,(A+1)*o,n[A+1]),f.add(u,u,j),f.add(v,v,j),f.sub(t,v,u),f.rotate(t,t,Math.PI/2),f.normalize(t,t),f.scale(q,t,-m),f.add(q,q,c),f.sub(p,q,u);var C=f.dot(p,t);if(q[0]>=u[0]&&q[0]<v[0]&&0>=C){if(l)return!0;B=!0,f.scale(p,t,-C),f.add(r,q,p),f.copy(s,t);var D=this.createContactEquation(e,a,i,b);f.copy(D.normalA,s),f.scale(D.contactPointB,D.normalA,-m),h(D.contactPointB,D.contactPointB,c),g(D.contactPointB,D.contactPointB,a.position),f.copy(D.contactPointA,r),f.sub(D.contactPointA,D.contactPointA,e.position),this.contactEquations.push(D),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(D))}}if(B=!1,m>0)for(var A=w;x>=A;A++)if(f.set(u,A*o,n[A]),f.add(u,u,j),f.sub(p,c,u),f.squaredLength(p)<m*m){if(l)return!0;B=!0;var D=this.createContactEquation(e,a,i,b);f.copy(D.normalA,p),f.normalize(D.normalA,D.normalA),f.scale(D.contactPointB,D.normalA,-m),h(D.contactPointB,D.contactPointB,c),g(D.contactPointB,D.contactPointB,a.position),g(D.contactPointA,u,j),h(D.contactPointA,D.contactPointA,j),g(D.contactPointA,D.contactPointA,e.position),this.contactEquations.push(D),this.enableFriction&&this.frictionEquations.push(this.createFrictionFromContact(D))}return B?1:0};var nb=f.create(),ob=f.create(),pb=f.create(),qb=new p([f.create(),f.create(),f.create(),f.create()]);c.prototype[q.RECTANGLE|q.HEIGHTFIELD]=c.prototype[q.CONVEX|q.HEIGHTFIELD]=c.prototype.convexHeightfield=function(a,b,c,d,e,g,h,i,j){var k=g.data,l=g.elementWidth,m=nb,n=ob,o=pb,p=qb,q=Math.floor((a.aabb.lowerBound[0]-h[0])/l),r=Math.ceil((a.aabb.upperBound[0]-h[0])/l);0>q&&(q=0),r>=k.length&&(r=k.length-1);for(var s=k[q],t=k[r],u=q;r>u;u++)k[u]<t&&(t=k[u]),k[u]>s&&(s=k[u]);if(a.aabb.lowerBound[1]>s)return j?!1:0;for(var v=0,u=q;r>u;u++){f.set(m,u*l,k[u]),f.set(n,(u+1)*l,k[u+1]),f.add(m,m,h),f.add(n,n,h);var w=100;f.set(o,.5*(n[0]+m[0]),.5*(n[1]+m[1]-w)),f.sub(p.vertices[0],n,o),f.sub(p.vertices[1],m,o),f.copy(p.vertices[2],p.vertices[1]),f.copy(p.vertices[3],p.vertices[0]),p.vertices[2][1]-=w,p.vertices[3][1]-=w,v+=this.convexConvex(a,b,c,d,e,p,o,0,j)}return v}},{"../equations/ContactEquation":21,"../equations/Equation":22,"../equations/FrictionEquation":23,"../math/vec2":30,"../objects/Body":31,"../shapes/Circle":35,"../shapes/Convex":36,"../shapes/Rectangle":41,"../shapes/Shape":42,"../utils/TupleDictionary":46,"../utils/Utils":47}],13:[function(a,b){function c(){e.call(this,e.SAP),this.axisList=[],this.world=null,this.axisIndex=0;var a=this.axisList;this._addBodyHandler=function(b){a.push(b.body)},this._removeBodyHandler=function(b){var c=a.indexOf(b.body);-1!==c&&a.splice(c,1)}}var d=a("../utils/Utils"),e=a("../collision/Broadphase");b.exports=c,c.prototype=new e,c.prototype.setWorld=function(a){this.axisList.length=0,d.appendArray(this.axisList,a.bodies),a.off("addBody",this._addBodyHandler).off("removeBody",this._removeBodyHandler),a.on("addBody",this._addBodyHandler).on("removeBody",this._removeBodyHandler),this.world=a},c.sortAxisList=function(a,b){b=0|b;for(var c=1,d=a.length;d>c;c++){for(var e=a[c],f=c-1;f>=0&&!(a[f].aabb.lowerBound[b]<=e.aabb.lowerBound[b]);f--)a[f+1]=a[f];a[f+1]=e}return a},c.prototype.getCollisionPairs=function(){var a=this.axisList,b=this.result,d=this.axisIndex;b.length=0;for(var f=a.length;f--;){var g=a[f];g.aabbNeedsUpdate&&g.updateAABB()}c.sortAxisList(a,d);for(var h=0,i=0|a.length;h!==i;h++)for(var j=a[h],k=h+1;i>k;k++){var l=a[k],m=l.aabb.lowerBound[d]<=j.aabb.upperBound[d];if(!m)break;e.canCollide(j,l)&&this.boundingVolumeCheck(j,l)&&b.push(j,l)}return b}},{"../collision/Broadphase":9,"../utils/Utils":47}],14:[function(a,b){function c(a,b,c,e){this.type=c,e=d.defaults(e,{collideConnected:!0,wakeUpBodies:!0}),this.equations=[],this.bodyA=a,this.bodyB=b,this.collideConnected=e.collideConnected,e.wakeUpBodies&&(a&&a.wakeUp(),b&&b.wakeUp())}b.exports=c;var d=a("../utils/Utils");c.prototype.update=function(){throw new Error("method update() not implmemented in this Constraint subclass!")},c.DISTANCE=1,c.GEAR=2,c.LOCK=3,c.PRISMATIC=4,c.REVOLUTE=5,c.prototype.setStiffness=function(a){for(var b=this.equations,c=0;c!==b.length;c++){var d=b[c];d.stiffness=a,d.needsUpdate=!0}},c.prototype.setRelaxation=function(a){for(var b=this.equations,c=0;c!==b.length;c++){var d=b[c];d.relaxation=a,d.needsUpdate=!0}}},{"../utils/Utils":47}],15:[function(a,b){function c(a,b,c,g){g=g||{},d.call(this,a,b,d.DISTANCE,g),this.distance=c,this.localAnchorA=f.create(),this.localAnchorB=f.create();var h,i=this.localAnchorA,j=this.localAnchorB;h="undefined"==typeof g.maxForce?Number.MAX_VALUE:g.maxForce;var k=new e(a,b,-h,h);this.equations=[k];var l=f.create(),m=f.create(),n=f.create(),o=this;k.computeGq=function(){{var a=this.bodyA,b=this.bodyB,c=a.position;b.position}return f.rotate(m,i,a.angle),f.rotate(n,j,b.angle),f.add(l,c,n),f.sub(l,l,m),f.sub(l,l,c),f.sub(l,b.position,a.position),f.length(l)-o.distance},this.setMaxForce(h)}var d=a("./Constraint"),e=a("../equations/Equation"),f=a("../math/vec2");b.exports=c,c.prototype=new d;var g=f.create(),h=f.create(),i=f.create();c.prototype.update=function(){var a=this.equations[0],b=this.bodyA,c=this.bodyB,d=(this.distance,b.position,c.position,a.G);f.rotate(h,this.localAnchorA,b.angle),f.rotate(i,this.localAnchorB,c.angle);f.crossLength(h,g),f.crossLength(i,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":22,"../math/vec2":30,"./Constraint":14}],16:[function(a,b){function c(a,b,c){c=c||{},d.call(this,a,b,d.GEAR,c),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,"number"==typeof c.maxTorque&&this.setMaxTorque(c.maxTorque)}{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},c.prototype.setMaxTorque=function(a){this.equations[0].setMaxTorque(a)},c.prototype.getMaxTorque=function(){return this.equations[0].maxForce}},{"../equations/AngleLockEquation":20,"../equations/Equation":22,"../math/vec2":30,"./Constraint":14}],17:[function(a,b){function c(a,b,c){c=c||{},d.call(this,a,b,d.LOCK,c);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(),o=this;j.computeGq=function(){return e.rotate(m,o.localOffsetB,a.angle),e.sub(n,b.position,a.position),e.sub(n,n,m),n[0]},k.computeGq=function(){return e.rotate(m,o.localOffsetB,a.angle),e.sub(n,b.position,a.position),e.sub(n,n,m),n[1]};var p=e.create(),q=e.create();l.computeGq=function(){return e.rotate(p,o.localOffsetB,b.angle-o.localAngleB),e.scale(p,p,-1),e.sub(n,a.position,b.position),e.add(n,n,p),e.rotate(q,p,-Math.PI/2),e.normalize(q,q),e.dot(n,q)},this.localOffsetB=h,this.localAngleB=i,this.equations.push(j,k,l),this.setMaxForce(g)}var d=a("./Constraint"),e=a("../math/vec2"),f=a("../equations/Equation");b.exports=c,c.prototype=new d,c.prototype.setMaxForce=function(a){for(var b=this.equations,c=0;c<this.equations.length;c++)b[c].maxForce=a,b[c].minForce=-a},c.prototype.getMaxForce=function(){return this.equations[0].maxForce};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":22,"../math/vec2":30,"./Constraint":14}],18:[function(a,b){function c(a,b,c){c=c||{},d.call(this,a,b,d.PRISMATIC,c);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.updateJacobian=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="undefined"!=typeof c.lowerLimit?!0:!1,this.upperLimitEnabled="undefined"!=typeof c.upperLimit?!0:!1,this.lowerLimit="undefined"!=typeof c.lowerLimit?c.lowerLimit:0,this.upperLimit="undefined"!=typeof c.upperLimit?c.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.bodyA,c=this.bodyB,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.updateJacobian(),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.normalA,i,-1),g.sub(e.contactPointA,j,h.position),g.sub(e.contactPointB,k,o.position),g.scale(n,i,c),g.add(e.contactPointA,e.contactPointA,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.normalA,i,1),g.sub(f.contactPointA,j,h.position),g.sub(f.contactPointB,k,o.position),g.scale(n,i,d),g.sub(f.contactPointB,f.contactPointB,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":21,"../equations/Equation":22,"../equations/RotationalLockEquation":24,"../math/vec2":30,"./Constraint":14}],19:[function(a,b){function c(a,b,c,n,o){o=o||{},d.call(this,a,c,d.REVOLUTE,o);var p=this.maxForce="undefined"!=typeof o.maxForce?o.maxForce:Number.MAX_VALUE;this.pivotA=h.fromValues(b[0],b[1]),this.pivotB=h.fromValues(n[0],n[1]);var q=this.equations=[new e(a,c,-p,p),new e(a,c,-p,p)],r=q[0],s=q[1],t=this;r.computeGq=function(){return h.rotate(i,t.pivotA,a.angle),h.rotate(j,t.pivotB,c.angle),h.add(m,c.position,j),h.sub(m,m,a.position),h.sub(m,m,i),h.dot(m,k)},s.computeGq=function(){return h.rotate(i,t.pivotA,a.angle),h.rotate(j,t.pivotB,c.angle),h.add(m,c.position,j),h.sub(m,m,a.position),h.sub(m,m,i),h.dot(m,l)},s.minForce=r.minForce=-p,s.maxForce=r.maxForce=p,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":22,"../equations/RotationalLockEquation":24,"../equations/RotationalVelocityEquation":25,"../math/vec2":30,"./Constraint":14}],20:[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.bodyA.angle-this.bodyB.angle+this.angle},c.prototype.setRatio=function(a){var b=this.G;b[2]=a,b[5]=-1,this.ratio=a},c.prototype.setMaxTorque=function(a){this.maxForce=a,this.minForce=-a}},{"../math/vec2":30,"./Equation":22}],21:[function(a,b){function c(a,b){d.call(this,a,b,0,Number.MAX_VALUE),this.contactPointA=e.create(),this.penetrationVec=e.create(),this.contactPointB=e.create(),this.normalA=e.create(),this.restitution=0,this.firstImpact=!1,this.shapeA=null,this.shapeB=null}var d=a("./Equation"),e=a("../math/vec2");b.exports=c,c.prototype=new d,c.prototype.constructor=c,c.prototype.computeB=function(a,b,c){var d=this.bodyA,f=this.bodyB,g=this.contactPointA,h=this.contactPointB,i=d.position,j=f.position,k=this.penetrationVec,l=this.normalA,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/vec2":30,"./Equation":22}],22:[function(a,b){function c(a,b,d,e){this.minForce="undefined"==typeof d?-Number.MAX_VALUE:d,this.maxForce="undefined"==typeof e?Number.MAX_VALUE:e,this.bodyA=a,this.bodyB=b,this.stiffness=c.DEFAULT_STIFFNESS,this.relaxation=c.DEFAULT_RELAXATION,this.G=new h.ARRAY_TYPE(6);for(var f=0;6>f;f++)this.G[f]=0;this.offset=0,this.a=0,this.b=0,this.epsilon=0,this.timeStep=1/60,this.needsUpdate=!0,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}function e(a){return a.sleepState===i.SLEEPING?0:a.invMass}function f(a){return a.sleepState===i.SLEEPING?0:a.invInertia}b.exports=c;var g=a("../math/vec2"),h=a("../utils/Utils"),i=a("../objects/Body");c.prototype.constructor=c,c.DEFAULT_STIFFNESS=1e6,c.DEFAULT_RELAXATION=4,c.prototype.update=function(){var a=this.stiffness,b=this.relaxation,c=this.timeStep;this.a=4/(c*(1+4*b)),this.b=4*b/(1+4*b),this.epsilon=4/(c*c*a*(1+4*b)),this.needsUpdate=!1},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 j=g.create(),k=g.create();c.prototype.computeGq=function(){var a=this.G,b=this.bodyA,c=this.bodyB,e=(b.position,c.position,b.angle),f=c.angle;return d(a,j,e,k,f)+this.offset},c.prototype.computeGW=function(){var a=this.G,b=this.bodyA,c=this.bodyB,e=b.velocity,f=c.velocity,g=b.angularVelocity,h=c.angularVelocity;return d(a,e,g,f,h)+this.relativeVelocity},c.prototype.computeGWlambda=function(){var a=this.G,b=this.bodyA,c=this.bodyB,e=b.vlambda,f=c.vlambda,g=b.wlambda,h=c.wlambda;return d(a,e,g,f,h)};var l=g.create(),m=g.create();c.prototype.computeGiMf=function(){var a=this.bodyA,b=this.bodyB,c=a.force,h=a.angularForce,i=b.force,j=b.angularForce,k=e(a),n=e(b),o=f(a),p=f(b),q=this.G;return g.scale(l,c,k),g.scale(m,i,n),d(q,l,h*o,m,j*p)},c.prototype.computeGiMGt=function(){var a=this.bodyA,b=this.bodyB,c=e(a),d=e(b),g=f(a),h=f(b),i=this.G;return i[0]*i[0]*c+i[1]*i[1]*c+i[2]*i[2]*g+i[3]*i[3]*d+i[4]*i[4]*d+i[5]*i[5]*h};{var n=g.create(),o=g.create(),p=g.create();g.create(),g.create(),g.create()}c.prototype.addToWlambda=function(a){var b=this.bodyA,c=this.bodyB,d=n,h=o,i=p,j=e(b),k=e(c),l=f(b),m=f(c),q=this.G;h[0]=q[0],h[1]=q[1],i[0]=q[3],i[1]=q[4],g.scale(d,h,j*a),g.add(b.vlambda,b.vlambda,d),b.wlambda+=l*q[2]*a,g.scale(d,i,k*a),g.add(c.vlambda,c.vlambda,d),c.wlambda+=m*q[5]*a},c.prototype.computeInvC=function(a){return 1/(this.computeGiMGt()+a)}},{"../math/vec2":30,"../objects/Body":31,"../utils/Utils":47}],23:[function(a,b){function c(a,b,c){e.call(this,a,b,-c,c),this.contactPointA=d.create(),this.contactPointB=d.create(),this.t=d.create(),this.contactEquation=null,this.shapeA=null,this.shapeB=null,this.frictionCoefficient=.3}{var d=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.getSlipForce=function(){return this.maxForce},c.prototype.computeB=function(a,b,c){var e=(this.bodyA,this.bodyB,this.contactPointA),f=this.contactPointB,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/vec2":30,"../utils/Utils":47,"./Equation":22}],24:[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.bodyA.angle+this.angle),e.rotate(g,i,this.bodyB.angle),e.dot(f,g)}},{"../math/vec2":30,"./Equation":22}],25:[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":30,"./Equation":22}],26:[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;if(b){if(void 0!==c[a]&&-1!==c[a].indexOf(b))return!0}else if(void 0!==c[a])return!0;return!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}}},{}],27:[function(a,b){function c(a,b,f){if(f=f||{},!(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 f.friction?Number(f.friction):.3,this.restitution="undefined"!=typeof f.restitution?Number(f.restitution):0,this.stiffness="undefined"!=typeof f.stiffness?Number(f.stiffness):e.DEFAULT_STIFFNESS,this.relaxation="undefined"!=typeof f.relaxation?Number(f.relaxation):e.DEFAULT_RELAXATION,this.frictionStiffness="undefined"!=typeof f.frictionStiffness?Number(f.frictionStiffness):e.DEFAULT_STIFFNESS,this.frictionRelaxation="undefined"!=typeof f.frictionRelaxation?Number(f.frictionRelaxation):e.DEFAULT_RELAXATION,this.surfaceVelocity="undefined"!=typeof f.surfaceVelocity?Number(f.surfaceVelocity):0}var d=a("./Material"),e=a("../equations/Equation");b.exports=c,c.idCounter=0},{"../equations/Equation":22,"./Material":28}],28:[function(a,b){function c(){this.id=c.idCounter++}b.exports=c,c.idCounter=0},{}],29:[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},{}],30:[function(a,b){var c=a("../../build/vec2").vec2;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.rotate90cw=function(a,b){a[0]=b[1],a[1]=-b[0]},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},{"../../build/vec2":1}],31:[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.interpolatedAngle=0,this.previousPosition=d.fromValues(0,0),this.previousAngle=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=!0,this.wantsToSleep=!1,this.sleepState=c.AWAKE,this.sleepSpeedLimit=.2,this.sleepTimeLimit=1,this.gravityScale=1,this.timeLastSleepy=0,this.concavePath=null,this.lastDampingScale=1,this.lastAngularDampingScale=1,this.lastDampingTimeStep=-1,this._wakeUpAfterNarrowphase=!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,this.idleTime=0,a!==c.AWAKE&&this.emit(c.wakeUpEvent)},c.prototype.sleep=function(){this.sleepState=c.SLEEPING,this.angularVelocity=0,this.angularForce=0,d.set(this.velocity,0,0),d.set(this.force,0,0),this.emit(c.sleepEvent)},c.prototype.sleepTick=function(a,b,e){if(this.allowSleep&&this.motionState!==c.SLEEPING){this.wantsToSleep=!1;var f=(this.sleepState,d.squaredLength(this.velocity)+Math.pow(this.angularVelocity,2)),g=Math.pow(this.sleepSpeedLimit,2);f>=g?(this.idleTime=0,this.sleepState=c.AWAKE):(this.idleTime+=e,this.sleepState=c.SLEEPY),this.idleTime>this.sleepTimeLimit&&(b?this.wantsToSleep=!0:this.sleep())}},c.prototype.getVelocityFromPosition=function(a,b){return a=a||d.create(),d.sub(a,this.position,this.previousPosition),d.scale(a,a,1/b),a},c.prototype.getAngularVelocityFromPosition=function(a){return(this.angle-this.previousAngle)/a},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":8,"../events/EventEmitter":26,"../math/vec2":30,"../shapes/Convex":36,"poly-decomp":6}],32:[function(a,b){function c(a,b,c){c=e.defaults(c,{restLength:1,stiffness:100,damping:1,localAnchorA:[0,0],localAnchorB:[0,0]}),this.restLength=c.restLength,this.stiffness=c.stiffness,this.damping=c.damping,this.bodyA=a,this.bodyB=b,this.localAnchorA=d.create(),d.copy(this.localAnchorA,c.localAnchorA),this.localAnchorB=d.create(),d.copy(this.localAnchorB,c.localAnchorB),c.worldAnchorA&&this.setWorldAnchorA(c.worldAnchorA),c.worldAnchorB&&this.setWorldAnchorB(c.worldAnchorB)}var d=a("../math/vec2"),e=a("../utils/Utils");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 f=d.create(),g=d.create(),h=d.create(),i=d.create(),j=d.create(),k=d.create(),l=d.create(),m=d.create(),n=d.create();c.prototype.applyForce=function(){var a=this.stiffness,b=this.damping,c=this.restLength,e=this.bodyA,o=this.bodyB,p=f,q=g,r=h,s=i,t=n,u=j,v=k,w=l,x=m;this.getWorldAnchorA(u),this.getWorldAnchorB(v),d.sub(w,u,e.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,e.velocity),d.crossZV(t,o.angularVelocity,x),d.add(r,r,t),d.crossZV(t,e.angularVelocity,w),d.sub(r,r,t),d.scale(s,q,-a*(y-c)-b*d.dot(r,q)),d.sub(e.force,e.force,s),d.add(o.force,o.force,s);
var z=d.crossLength(w,s),A=d.crossLength(x,s);e.angularForce-=z,o.angularForce+=A}},{"../math/vec2":30,"../utils/Utils":47}],33:[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"),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"),vec2:a("./math/vec2"),version:a("../package.json").version}},{"../package.json":7,"./collision/AABB":8,"./collision/Broadphase":9,"./collision/GridBroadphase":10,"./collision/NaiveBroadphase":11,"./collision/Narrowphase":12,"./collision/SAPBroadphase":13,"./constraints/Constraint":14,"./constraints/DistanceConstraint":15,"./constraints/GearConstraint":16,"./constraints/LockConstraint":17,"./constraints/PrismaticConstraint":18,"./constraints/RevoluteConstraint":19,"./equations/AngleLockEquation":20,"./equations/ContactEquation":21,"./equations/Equation":22,"./equations/FrictionEquation":23,"./equations/RotationalVelocityEquation":25,"./events/EventEmitter":26,"./material/ContactMaterial":27,"./material/Material":28,"./math/vec2":30,"./objects/Body":31,"./objects/Spring":32,"./shapes/Capsule":34,"./shapes/Circle":35,"./shapes/Convex":36,"./shapes/Heightfield":37,"./shapes/Line":38,"./shapes/Particle":39,"./shapes/Plane":40,"./shapes/Rectangle":41,"./shapes/Shape":42,"./solver/GSSolver":43,"./solver/Solver":44,"./utils/Utils":47,"./world/World":51}],34:[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":30,"./Shape":42}],35:[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":30,"./Shape":42}],36:[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":29,"../math/vec2":30,"./Shape":42,"poly-decomp":6}],37:[function(a,b){function c(a,b){if(b=e.defaults(b,{maxValue:null,minValue:null,elementWidth:.1}),null===b.minValue||null===b.maxValue){b.maxValue=a[0],b.minValue=a[0];for(var c=0;c!==a.length;c++){var f=a[c];f>b.maxValue&&(b.maxValue=f),f<b.minValue&&(b.minValue=f)}}this.data=a,this.maxValue=b.maxValue,this.minValue=b.minValue,this.elementWidth=b.elementWidth,d.call(this,d.HEIGHTFIELD)}var d=a("./Shape"),e=(a("../math/vec2"),a("../utils/Utils"));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]=-Number.MAX_VALUE}},{"../math/vec2":30,"../utils/Utils":47,"./Shape":42}],38:[function(a,b){function c(a){this.length=a||1,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":30,"./Shape":42}],39:[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":30,"./Shape":42}],40:[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":30,"../utils/Utils":47,"./Shape":42}],41:[function(a,b){function c(a,b){a=a||1,b=b||1;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":30,"./Convex":36,"./Shape":42}],42:[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(){}},{}],43:[function(a,b){function c(a){f.call(this,a,f.GS),a=a||{},this.iterations=a.iterations||10,this.tolerance=a.tolerance||1e-10,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.useZeroRHS=!1,this.frictionIterations=0,this.usedIterations=0}function d(a){for(var 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.frictionIterations,k=this.equations,l=k.length,m=Math.pow(this.tolerance*l,2),n=b.bodies,o=b.bodies.length,p=(e.add,e.set,this.useZeroRHS),q=this.lambda;this.usedIterations=0,q.length<l&&(q=this.lambda=new g.ARRAY_TYPE(l+this.arrayStep),this.Bs=new g.ARRAY_TYPE(l+this.arrayStep),this.invCs=new g.ARRAY_TYPE(l+this.arrayStep)),d(q);for(var r=this.invCs,s=this.Bs,q=this.lambda,t=0;t!==k.length;t++){var u=k[t];(u.timeStep!==a||u.needsUpdate)&&(u.timeStep=a,u.update()),s[t]=u.computeB(u.a,u.b,a),r[t]=u.computeInvC(u.epsilon)}var u,v,t,w;if(0!==l){for(t=0;t!==o;t++)n[t].resetConstraintVelocity();if(j){for(f=0;f!==j;f++){for(v=0,w=0;w!==l;w++){u=k[w];var x=c.iterateEquation(w,u,u.epsilon,s,r,q,p,a,f);v+=Math.abs(x)}if(this.usedIterations++,m>=v*v)break}for(c.updateMultipliers(k,q,1/a),w=0;w!==l;w++){var y=k[w];if(y instanceof h){var z=y.contactEquation.multiplier*y.frictionCoefficient;y.maxForce=z,y.minForce=-z}}}for(f=0;f!==i;f++){for(v=0,w=0;w!==l;w++){u=k[w];var x=c.iterateEquation(w,u,u.epsilon,s,r,q,p,a,f);v+=Math.abs(x)}if(this.usedIterations++,m>=v*v)break}for(t=0;t!==o;t++)n[t].addConstraintVelocity();c.updateMultipliers(k,q,1/a)}},c.updateMultipliers=function(a,b,c){for(var d=a.length;d--;)a[d].multiplier=b[d]*c},c.iterateEquation=function(a,b,c,d,e,f,g,h){var i=d[a],j=e[a],k=f[a],l=b.computeGWlambda(),m=b.maxForce,n=b.minForce;g&&(i=0);var o=j*(i-l-c*k),p=k+o;return n*h>p?o=n*h-k:p>m*h&&(o=m*h-k),f[a]+=o,b.addToWlambda(o),o}},{"../equations/FrictionEquation":23,"../math/vec2":30,"../utils/Utils":47,"./Solver":44}],44:[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!")};var e={bodies:[]};c.prototype.solveIsland=function(a,b){this.removeAllEquations(),b.equations.length&&(this.addEquations(b.equations),e.bodies.length=0,b.getBodies(e.bodies),e.bodies.length&&this.solve(a,e))},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":26,"../utils/Utils":47}],45:[function(a,b){function c(){this.overlappingLastState=new e,this.overlappingCurrentState=new e,this.recordPool=[],this.tmpDict=new e,this.tmpArray1=[]}function d(a,b,c,d){this.shapeA=b,this.shapeB=d,this.bodyA=a,this.bodyB=c}{var e=a("./TupleDictionary");a("./Utils")}b.exports=c,c.prototype.tick=function(){for(var a=this.overlappingLastState,b=this.overlappingCurrentState,c=b.keys.length;c--;){var d=b.keys[c];this.recordPool.push(b.getByKey(d))}a.reset(),a.copy(b),b.reset()},c.prototype.setOverlapping=function(a,b,c,e){var f=(this.overlappingLastState,this.overlappingCurrentState);if(!f.get(b.id,e.id)){var g;g=this.recordPool.length?this.recordPool.pop():new d(a,b,c,e),f.set(b.id,e.id,g)}},c.prototype.getNewOverlaps=function(a){return this.getDiff(this.overlappingLastState,this.overlappingCurrentState,a)},c.prototype.getEndOverlaps=function(a){return this.getDiff(this.overlappingCurrentState,this.overlappingLastState,a)},c.prototype.getDiff=function(a,b,c){var c=c||[],d=a,e=b;c.length=0;for(var f=e.keys.length;f--;){var g=e.keys[f],h=e.data[g];if(!h)throw new Error("Key "+g+" had no data!");var i=d.data[g];i||c.push(h)}return c},c.prototype.isNewOverlap=function(a,b){var c=0|a.id,d=0|b.id;return!this.overlappingLastState.get(c,d)&&!!this.overlappingCurrentState.get(c,d)},c.prototype.getNewBodyOverlaps=function(a){this.tmpArray1.length=0;var b=this.getNewOverlaps(this.tmpArray1);return this.getBodyDiff(b,a)},c.prototype.getEndBodyOverlaps=function(a){this.tmpArray1.length=0;var b=this.getEndOverlaps(this.tmpArray1);return this.getBodyDiff(b,a)},c.prototype.getBodyDiff=function(a,b){b=b||[];for(var c=this.tmpDict,d=a.length;d--;){var e=a[d];c.set(0|e.bodyA.id,0|e.bodyB.id,e)}for(d=c.keys.length;d--;){var e=c.keys[d];b.push(e.bodyA,e.bodyB)}return c.reset(),b},d.prototype.set=function(a,b,c,e){d.call(this,a,b,c,e)}},{"./TupleDictionary":46,"./Utils":47}],46:[function(a,b){function c(){this.data=[],this.keys=[]}var d=a("./Utils");b.exports=c,c.prototype.getKey=function(a,b){return a=0|a,b=0|b,(0|a)===(0|b)?-1:0|((0|a)>(0|b)?a<<16|65535&b:b<<16|65535&a)},c.prototype.getByKey=function(a){return a=0|a,this.data[a]},c.prototype.get=function(a,b){a=0|a,b=0|b;var c=0|this.getKey(a,b);return this.data[c]},c.prototype.set=function(a,b,c){if(!c)throw new Error("No data!");a=0|a,b=0|b;var d=0|this.getKey(a,b);return this.get(a,b)||this.keys.push(d),this.data[d]=c,d},c.prototype.reset=function(){for(var a=this.data,b=this.keys,c=0|b.length;c--;){var d=0|b[c];a[d]=void 0}b.length=0},c.prototype.copy=function(a){this.reset(),d.appendArray(this.keys,a.keys);for(var b=0|a.keys.length;b--;){var c=0|a.keys[b];this.data[c]=a.data[c]}}},{"./Utils":47}],47:[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=window.Float32Array||Array,c.extend=function(a,b){for(var c in b)a[c]=b[c]},c.defaults=function(a,b){a=a||{};for(var c in b)c in a||(a[c]=b[c]);return a}},{}],48:[function(a,b){function c(){this.equations=[],this.bodies=[]}var d=a("../objects/Body");b.exports=c,c.prototype.reset=function(){this.equations.length=this.bodies.length=0};var e=[];c.prototype.getBodies=function(a){var b=a||[],c=this.equations;e.length=0;for(var d=0;d!==c.length;d++){var f=c[d];-1===e.indexOf(f.bodyA.id)&&(b.push(f.bodyA),e.push(f.bodyA.id)),-1===e.indexOf(f.bodyB.id)&&(b.push(f.bodyB),e.push(f.bodyB.id))}return b},c.prototype.wantsToSleep=function(){for(var a=0;a<this.bodies.length;a++){var b=this.bodies[a];if(b.motionState===d.DYNAMIC&&!b.wantsToSleep)return!1}return!0},c.prototype.sleep=function(){for(var a=0;a<this.bodies.length;a++){var b=this.bodies[a];b.sleep()}return!0}},{"../objects/Body":31}],49:[function(a,b){function c(){this._nodePool=[],this._islandPool=[],this.equations=[],this.islands=[],this.nodes=[],this.queue=[]}var d=(a("../math/vec2"),a("./Island")),e=a("./IslandNode"),f=a("../objects/Body");b.exports=c,c.getUnvisitedNode=function(a){for(var b=a.length,c=0;c!==b;c++){var d=a[c];if(!d.visited&&d.body.motionState===f.DYNAMIC)return d}return!1},c.prototype.visit=function(a,b,c){b.push(a.body);for(var d=a.equations.length,e=0;e!==d;e++){var f=a.equations[e];-1===c.indexOf(f)&&c.push(f)}},c.prototype.bfs=function(a,b,d){var e=this.queue;for(e.length=0,e.push(a),a.visited=!0,this.visit(a,b,d);e.length;)for(var g,h=e.pop();g=c.getUnvisitedNode(h.neighbors);)g.visited=!0,this.visit(g,b,d),g.body.motionState===f.DYNAMIC&&e.push(g)},c.prototype.split=function(a){for(var b=a.bodies,f=this.nodes,g=this.equations;f.length;)this._nodePool.push(f.pop());for(var h=0;h!==b.length;h++)if(this._nodePool.length){var i=this._nodePool.pop();i.reset(),i.body=b[h],f.push(i)}else f.push(new e(b[h]));for(var j=0;j!==g.length;j++){var k=g[j],h=b.indexOf(k.bodyA),l=b.indexOf(k.bodyB),m=f[h],n=f[l];m.neighbors.push(n),n.neighbors.push(m),m.equations.push(k),n.equations.push(k)}for(var o=this.islands;o.length;){var p=o.pop();p.reset(),this._islandPool.push(p)}for(var q;q=c.getUnvisitedNode(f);){var p=this._islandPool.length?this._islandPool.pop():new d;this.bfs(q,p.bodies,p.equations),o.push(p)}return o}},{"../math/vec2":30,"../objects/Body":31,"./Island":48,"./IslandNode":50}],50:[function(a,b){function c(a){this.body=a,this.neighbors=[],this.equations=[],this.visited=!1}b.exports=c,c.prototype.reset=function(){this.equations.length=0,this.neighbors.length=0,this.visited=!1,this.body=null}},{}],51:[function(a,b){function c(a){r.apply(this),a=a||{},this.springs=[],this.bodies=[],this.disabledBodyCollisionPairs=[],this.solver=a.solver||new g,this.narrowphase=new G(this),this.islandManager=new J,this.gravity=j.fromValues(0,-9.78),a.gravity&&j.copy(this.gravity,a.gravity),this.frictionGravity=j.length(this.gravity)||10,this.useWorldGravityAsFrictionGravity=!0,this.useFrictionGravityOnZeroGravity=!0,this.doProfiling=a.doProfiling||!1,this.lastStepTime=0,this.broadphase=a.broadphase||new i,this.broadphase.setWorld(this),this.constraints=[],this.defaultMaterial=new v,this.defaultContactMaterial=new w(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.stepping=!1,this.bodiesToBeRemoved=[],this.fixedStepTime=0,this.islandSplit="undefined"!=typeof a.islandSplit?!!a.islandSplit:!1,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.enableIslandSleeping=!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.overlapKeeper=new I}function d(a){return a?[a[0],a[1]]:a}function e(a,b){for(var c in b)a[c]=b[c]}function f(a){return{id:a.id,materialA:a.materialA.id,materialB:a.materialB.id,friction:a.friction,restitution:a.restitution,stiffness:a.stiffness,relaxation:a.relaxation,frictionStiffness:a.frictionStiffness,frictionRelaxation:a.frictionRelaxation}}var g=a("../solver/GSSolver"),h=a("../solver/Solver"),i=a("../collision/NaiveBroadphase"),j=a("../math/vec2"),k=a("../shapes/Circle"),l=a("../shapes/Rectangle"),m=a("../shapes/Convex"),n=a("../shapes/Line"),o=a("../shapes/Plane"),p=a("../shapes/Capsule"),q=a("../shapes/Particle"),r=a("../events/EventEmitter"),s=a("../objects/Body"),t=a("../shapes/Shape"),u=a("../objects/Spring"),v=a("../material/Material"),w=a("../material/ContactMaterial"),x=a("../constraints/DistanceConstraint"),y=a("../constraints/Constraint"),z=a("../constraints/LockConstraint"),A=a("../constraints/RevoluteConstraint"),B=a("../constraints/PrismaticConstraint"),C=a("../constraints/GearConstraint"),D=a("../../package.json"),E=a("../collision/Broadphase"),F=a("../collision/SAPBroadphase"),G=a("../collision/Narrowphase"),H=a("../utils/Utils"),I=a("../utils/OverlapKeeper"),J=a("./IslandManager");if(b.exports=c,"undefined"==typeof performance&&(performance={}),!performance.now){var K=Date.now();performance.timing&&performance.timing.navigationStart&&(K=performance.timing.navigationStart),performance.now=function(){return Date.now()-K}}c.prototype=new Object(r.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&&H.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&&H.splice(this.constraints,b,1)};var L=(j.create(),j.create(),j.create(),j.create(),j.create(),j.create(),j.create()),M=j.fromValues(0,0),N=j.fromValues(0,0),O=(j.fromValues(0,0),j.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;e!==d;e++)this.internalStep(a);this.time+=b;for(var f=this.time%a,g=f/a,h=0;h!==this.bodies.length;h++){var i=this.bodies[h];i.motionState!==s.STATIC&&i.sleepState!==s.SLEEPING?(j.sub(O,i.position,i.previousPosition),j.scale(O,O,g),j.add(i.interpolatedPosition,i.position,O),i.interpolatedAngle=i.angle+(i.angle-i.previousAngle)*g):(j.copy(i.interpolatedPosition,i.position),i.interpolatedAngle=i.angle)}}};var P=[];c.prototype.internalStep=function(a){this.stepping=!0;var b,d,e=this,f=this.doProfiling,g=this.springs.length,h=this.springs,i=this.bodies,k=this.gravity,l=this.solver,m=this.bodies.length,n=this.broadphase,o=this.narrowphase,p=this.constraints,q=L,r=(j.scale,j.add),t=(j.rotate,this.islandManager);if(this.lastTimeStep=a,f&&(b=performance.now()),this.useWorldGravityAsFrictionGravity){var u=j.length(this.gravity);0===u&&this.useFrictionGravityOnZeroGravity||(this.frictionGravity=u)}if(this.applyGravity)for(var v=0;v!==m;v++){var w=i[v],x=w.force;w.motionState===s.DYNAMIC&&w.sleepState!==s.SLEEPING&&(j.scale(q,k,w.mass*w.gravityScale),r(x,x,q))}if(this.applySpringForces)for(var v=0;v!==g;v++){var y=h[v];y.applyForce()}if(this.applyDamping)for(var v=0;v!==m;v++){var w=i[v];w.motionState===s.DYNAMIC&&w.applyDamping(a)}for(var z=n.getCollisionPairs(this),A=this.disabledBodyCollisionPairs,v=A.length-2;v>=0;v-=2)for(var B=z.length-2;B>=0;B-=2)(A[v]===z[B]&&A[v+1]===z[B+1]||A[v+1]===z[B]&&A[v]===z[B+1])&&z.splice(B,2);var C=p.length;for(v=0;v!==C;v++){var D=p[v];if(!D.collideConnected)for(var B=z.length-2;B>=0;B-=2)(D.bodyA===z[B]&&D.bodyB===z[B+1]||D.bodyB===z[B]&&D.bodyA===z[B+1])&&z.splice(B,2)}this.postBroadphaseEvent.pairs=z,this.emit(this.postBroadphaseEvent),o.reset(this);for(var v=0,E=z.length;v!==E;v+=2)for(var F=z[v],G=z[v+1],I=0,J=F.shapes.length;I!==J;I++)for(var K=F.shapes[I],M=F.shapeOffsets[I],N=F.shapeAngles[I],O=0,Q=G.shapes.length;O!==Q;O++){var R=G.shapes[O],S=G.shapeOffsets[O],T=G.shapeAngles[O],U=this.defaultContactMaterial;if(K.material&&R.material){var V=this.getContactMaterial(K.material,R.material);V&&(U=V)}this.runNarrowphase(o,F,K,M,N,G,R,S,T,U,this.frictionGravity)}for(var v=0;v!==m;v++){var W=i[v];W._wakeUpAfterNarrowphase&&(W.wakeUp(),W._wakeUpAfterNarrowphase=!1)}if(this.has("endContact")){this.overlapKeeper.getEndOverlaps(P);for(var X=this.endContactEvent,O=P.length;O--;){var Y=P[O];X.shapeA=Y.shapeA,X.shapeB=Y.shapeB,X.bodyA=Y.bodyA,X.bodyB=Y.bodyA,this.emit(X)}}this.overlapKeeper.tick();var Z=this.preSolveEvent;Z.contactEquations=o.contactEquations,Z.frictionEquations=o.frictionEquations,this.emit(Z);var C=p.length;for(v=0;v!==C;v++)p[v].update();if(o.contactEquations.length||o.frictionEquations.length||p.length)if(this.islandSplit){for(t.equations.length=0,H.appendArray(t.equations,o.contactEquations),H.appendArray(t.equations,o.frictionEquations),v=0;v!==C;v++)H.appendArray(t.equations,p[v].equations);t.split(this);for(var v=0;v!==t.islands.length;v++){var $=t.islands[v];$.equations.length&&l.solveIsland(a,$)}}else{for(l.addEquations(o.contactEquations),l.addEquations(o.frictionEquations),v=0;v!==C;v++)l.addEquations(p[v].equations);this.solveConstraints&&l.solve(a,this),l.removeAllEquations()}for(var v=0;v!==m;v++){var W=i[v];W.sleepState!==s.SLEEPING&&W.motionState!==s.STATIC&&c.integrateBody(W,a)}for(var v=0;v!==m;v++)i[v].setZeroForce();if(f&&(d=performance.now(),e.lastStepTime=d-b),this.emitImpactEvent&&this.has("impact"))for(var _=this.impactEvent,v=0;v!==o.contactEquations.length;v++){var ab=o.contactEquations[v];ab.firstImpact&&(_.bodyA=ab.bodyA,_.bodyB=ab.bodyB,_.shapeA=ab.shapeA,_.shapeB=ab.shapeB,_.contactEquation=ab,this.emit(_))}if(this.enableBodySleeping)for(v=0;v!==m;v++)i[v].sleepTick(this.time,!1,a);else if(this.enableIslandSleeping&&this.islandSplit){for(v=0;v!==m;v++)i[v].sleepTick(this.time,!0,a);for(var v=0;v<this.islandManager.islands.length;v++){var $=this.islandManager.islands[v];$.wantsToSleep()&&$.sleep()}}if(this.stepping=!1,this.bodiesToBeRemoved.length){for(var v=0;v!==this.bodiesToBeRemoved.length;v++)this.removeBody(this.bodiesToBeRemoved[v]);this.bodiesToBeRemoved.length=0}this.emit(this.postStepEvent)};var Q=j.create(),R=j.create();c.integrateBody=function(a,b){var c=a.invMass,d=a.force,e=a.position,f=a.velocity;j.copy(a.previousPosition,a.position),a.previousAngle=a.angle,a.fixedRotation||(a.angularVelocity+=a.angularForce*a.invInertia*b,a.angle+=a.angularVelocity*b),j.scale(Q,d,b*c),j.add(f,Q,f),j.scale(R,f,b),j.add(e,e,R),a.aabbNeedsUpdate=!0},c.prototype.runNarrowphase=function(a,b,c,d,e,f,g,h,i,k,l){if(0!==(c.collisionGroup&g.collisionMask)&&0!==(g.collisionGroup&c.collisionMask)){j.rotate(M,d,b.angle),j.rotate(N,h,f.angle),j.add(M,M,b.position),j.add(N,N,f.position);var m=e+b.angle,n=i+f.angle;a.enableFriction=k.friction>0,a.frictionCoefficient=k.friction;var o;o=b.motionState===s.STATIC||b.motionState===s.KINEMATIC?f.mass:f.motionState===s.STATIC||f.motionState===s.KINEMATIC?b.mass:b.mass*f.mass/(b.mass+f.mass),a.slipForce=k.friction*l*o,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 p=a[c.type|g.type],q=0;if(p){var r=c.sensor||g.sensor,t=a.frictionEquations.length;q=c.type<g.type?p.call(a,b,c,M,m,f,g,N,n,r):p.call(a,f,g,N,n,b,c,M,m,r);var u=a.frictionEquations.length-t;if(q){if(b.allowSleep&&b.motionState===s.DYNAMIC&&b.sleepState===s.SLEEPING&&f.sleepState===s.AWAKE&&f.motionState!==s.STATIC){var v=j.squaredLength(f.velocity)+Math.pow(f.angularVelocity,2),w=Math.pow(f.sleepSpeedLimit,2);v>=2*w&&(b._wakeUpAfterNarrowphase=!0)}if(f.allowSleep&&f.motionState===s.DYNAMIC&&f.sleepState===s.SLEEPING&&b.sleepState===s.AWAKE&&b.motionState!==s.STATIC){var x=j.squaredLength(b.velocity)+Math.pow(b.angularVelocity,2),y=Math.pow(b.sleepSpeedLimit,2);x>=2*y&&(f._wakeUpAfterNarrowphase=!0)}if(this.overlapKeeper.setOverlapping(b,c,f,g),this.has("beginContact")&&this.overlapKeeper.isNewOverlap(c,g)){var z=this.beginContactEvent;if(z.shapeA=c,z.shapeB=g,z.bodyA=b,z.bodyB=f,z.contactEquations.length=0,"number"==typeof q)for(var A=a.contactEquations.length-q;A<a.contactEquations.length;A++)z.contactEquations.push(a.contactEquations[A]);this.emit(z)}if("number"==typeof q&&u>1)for(var A=a.frictionEquations.length-u;A<a.frictionEquations.length;A++){var B=a.frictionEquations[A];B.setSlipForce(B.getSlipForce()/u)}}}}},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&&H.splice(this.springs,b,1)},c.prototype.addBody=function(a){-1===this.bodies.indexOf(a)&&(this.bodies.push(a),a.world=this,this.addBodyEvent.body=a,this.emit(this.addBodyEvent))},c.prototype.removeBody=function(a){if(this.stepping)this.bodiesToBeRemoved.push(a);else{a.world=null;var b=this.bodies.indexOf(a);-1!==b&&(H.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.disableBodyCollision=function(a,b){this.disabledBodyCollisionPairs.push(a,b)},c.prototype.enableBodyCollision=function(a,b){for(var c=this.disabledBodyCollisionPairs,d=0;d<c.length;d+=2)if(c[d]===a&&c[d+1]===b||c[d+1]===a&&c[d]===b)return void c.splice(d,2)},c.prototype.toJSON=function(){var a=this,b={p2:D.version,bodies:[],springs:[],solver:{},gravity:d(a.gravity),broadphase:{},distanceConstraints:[],revoluteConstraints:[],prismaticConstraints:[],lockConstraints:[],gearConstraints:[],contactMaterials:[],materials:[],defaultContactMaterial:f(a.defaultContactMaterial),islandSplit:a.islandSplit,enableIslandSleeping:a.enableIslandSleeping,enableBodySleeping:a.enableBodySleeping},c=b.solver,g=a.solver;g.type===h.GS&&(c.type="GSSolver",c.iterations=g.iterations);var i=b.broadphase,j=a.broadphase;j.type===E.NAIVE?i.type="NaiveBroadphase":j.type===E.SAP?i.type="SAPBroadphase":console.error("Broadphase not supported: "+j.type);for(var k=0;k!==a.springs.length;k++){var g=a.springs[k];b.springs.push({bodyA:a.bodies.indexOf(g.bodyA),bodyB:a.bodies.indexOf(g.bodyB),stiffness:g.stiffness,damping:g.damping,restLength:g.restLength,localAnchorA:d(g.localAnchorA),localAnchorB:d(g.localAnchorB)})}for(var k=0;k<a.constraints.length;k++){var l=a.constraints[k],m={bodyA:a.bodies.indexOf(l.bodyA),bodyB:a.bodies.indexOf(l.bodyB),collideConnected:l.collideConnected};
switch(l.type){case y.DISTANCE:e(m,{distance:l.distance,maxForce:l.getMaxForce()}),b.distanceConstraints.push(m);break;case y.REVOLUTE:e(m,{pivotA:d(l.pivotA),pivotB:d(l.pivotB),maxForce:l.maxForce,motorSpeed:l.getMotorSpeed()||0,motorEnabled:!!l.getMotorSpeed(),lowerLimit:l.lowerLimit,lowerLimitEnabled:l.lowerLimitEnabled,upperLimit:l.upperLimit,upperLimitEnabled:l.upperLimitEnabled}),b.revoluteConstraints.push(m);break;case y.PRISMATIC:e(m,{localAxisA:d(l.localAxisA),localAnchorA:d(l.localAnchorA),localAnchorB:d(l.localAnchorB),maxForce:l.maxForce,upperLimitEnabled:l.upperLimitEnabled,lowerLimitEnabled:l.lowerLimitEnabled,upperLimit:l.upperLimit,lowerLimit:l.lowerLimit,motorEnabled:l.motorEnabled,motorSpeed:l.motorSpeed}),b.prismaticConstraints.push(m);break;case y.LOCK:e(m,{localOffsetB:d(l.localOffsetB),localAngleB:l.localAngleB,maxForce:l.getMaxForce()}),b.lockConstraints.push(m);break;case y.GEAR:e(m,{angle:l.angle,ratio:l.ratio,maxForce:l.maxForce||1e6}),b.gearConstraints.push(m);break;default:console.error("Constraint not supported yet: ",l.type)}}for(var k=0;k!==a.bodies.length;k++){var n=a.bodies[k],o=n.shapes,p={id:n.id,mass:n.mass,angle:n.angle,position:d(n.position),velocity:d(n.velocity),angularVelocity:n.angularVelocity,force:d(n.force),motionState:n.motionState,fixedRotation:n.fixedRotation,circleShapes:[],planeShapes:[],particleShapes:[],lineShapes:[],rectangleShapes:[],convexShapes:[],capsuleShapes:[]};n.concavePath&&(p.concavePath=n.concavePath);for(var q=0;q<o.length;q++){var g=o[q],r={};switch(r.offset=d(n.shapeOffsets[q]),r.angle=n.shapeAngles[q],r.collisionGroup=g.collisionGroup,r.collisionMask=g.collisionMask,r.material=g.material?g.material.id:null,g.type){case t.CIRCLE:e(r,{radius:g.radius}),p.circleShapes.push(r);break;case t.PLANE:p.planeShapes.push(r);break;case t.PARTICLE:p.particleShapes.push(r);break;case t.LINE:r.length=g.length,p.lineShapes.push(r);break;case t.RECTANGLE:e(r,{width:g.width,height:g.height}),p.rectangleShapes.push(r);break;case t.CONVEX:for(var s=[],u=0;u<g.vertices.length;u++)s.push(d(g.vertices[u]));e(r,{vertices:s}),p.convexShapes.push(r);break;case t.CAPSULE:e(r,{length:g.length,radius:g.radius}),p.capsuleShapes.push(r);break;default:console.error("Shape type not supported yet!")}}b.bodies.push(p)}for(var k=0;k<a.contactMaterials.length;k++){var v=a.contactMaterials[k];b.contactMaterials.push(f(v))}for(var w={},k=0;k<a.contactMaterials.length;k++){var v=a.contactMaterials[k];w[v.materialA.id+""]=v.materialA,w[v.materialB.id+""]=v.materialB}for(var x in w){var z=w[parseInt(x)];b.materials.push({id:z.id})}return b},c.prototype.fromJSON=function(a){function b(a,b,c){b.collisionMask=c.collisionMask,b.collisionGroup=c.collisionGroup,c.material&&(b.material=h[c.material+""]),a.addShape(b,c.offset,c.angle)}if(this.clear(),!a.p2)return!1;var c=this;switch(j.copy(c.gravity,a.gravity),c.islandSplit=a.islandSplit,c.enableIslandSleeping=a.enableIslandSleeping,c.enableBodySleeping=a.enableBodySleeping,a.solver.type){case"GSSolver":var d=a.solver,e=new g;c.solver=e,e.iterations=d.iterations;break;default:throw new Error("Solver type not recognized: "+a.solver.type)}switch(a.broadphase.type){case"NaiveBroadphase":c.broadphase=new i;break;case"SAPBroadphase":c.broadphase=new F}c.broadphase.setWorld(c);for(var f=c.bodies,h={},r=0;r!==a.materials.length;r++){var t=a.materials[r],y=new v;h[t.id+""]=y,y.id=t.id}c.defaultMaterial.id=a.defaultContactMaterial.materialA;for(var r=0;r!==a.bodies.length;r++){var D=a.bodies[r],E=new s({mass:D.mass,position:D.position,angle:D.angle,velocity:D.velocity,angularVelocity:D.angularVelocity,force:D.force,fixedRotation:D.fixedRotation});E.id=D.id,E.motionState=D.motionState;for(var G=0;G<D.circleShapes.length;G++){var e=D.circleShapes[G];b(E,new k(e.radius),e)}for(var G=0;G<D.planeShapes.length;G++){var e=D.planeShapes[G];b(E,new o,e)}for(var G=0;G<D.particleShapes.length;G++){var e=D.particleShapes[G];b(E,new q,e)}for(var G=0;G<D.lineShapes.length;G++){var e=D.lineShapes[G];b(E,new n(e.length),e)}for(var G=0;G<D.rectangleShapes.length;G++){var e=D.rectangleShapes[G];b(E,new l(e.width,e.height),e)}for(var G=0;G<D.convexShapes.length;G++){var e=D.convexShapes[G];b(E,new m(e.vertices),e)}for(var G=0;G<D.capsuleShapes.length;G++){var e=D.capsuleShapes[G];b(E,new p(e.length,e.radius),e)}D.concavePath&&(E.concavePath=D.concavePath),c.addBody(E)}for(var r=0;r<a.springs.length;r++){var d=a.springs[r],H=f[d.bodyA],I=f[d.bodyB];if(!H)return this.error="instance.springs["+r+"] references instance.body["+d.bodyA+"], which does not exist.",!1;if(!I)return this.error="instance.springs["+r+"] references instance.body["+d.bodyB+"], which does not exist.",!1;var e=new u(H,I,{stiffness:d.stiffness,damping:d.damping,restLength:d.restLength,localAnchorA:d.localAnchorA,localAnchorB:d.localAnchorB});c.addSpring(e)}for(var r=0;r<a.contactMaterials.length;r++){var t=a.contactMaterials[r],J=h[t.materialA+""],K=h[t.materialB+""];if(!J)return this.error="Reference to material id "+t.materialA+": material not found",!1;if(!K)return this.error="Reference to material id "+t.materialB+": material not found",!1;var L=new w(J,K,{friction:t.friction,restitution:t.restitution,stiffness:t.stiffness,relaxation:t.relaxation,frictionStiffness:t.frictionStiffness,frictionRelaxation:t.frictionRelaxation});L.id=t.id,c.addContactMaterial(L)}var t=a.defaultContactMaterial,J=c.defaultMaterial,K=c.defaultMaterial,L=new w(J,K,{friction:t.friction,restitution:t.restitution,stiffness:t.stiffness,relaxation:t.relaxation,frictionStiffness:t.frictionStiffness,frictionRelaxation:t.frictionRelaxation});L.id=t.id,c.defaultContactMaterial=L;for(var r=0;r<a.distanceConstraints.length;r++){var M=a.distanceConstraints[r];c.addConstraint(new x(f[M.bodyA],f[M.bodyB],M.distance,{maxForce:M.maxForce,collideConnected:M.collideConnected}))}for(var r=0;r<a.revoluteConstraints.length;r++){var M=a.revoluteConstraints[r],N=new A(f[M.bodyA],M.pivotA,f[M.bodyB],M.pivotB,{maxForce:M.maxForce,collideConnected:M.collideConnected});M.motorEnabled&&N.enableMotor(),N.setMotorSpeed(M.motorSpeed),N.lowerLimit=M.lowerLimit,N.upperLimit=M.upperLimit,N.lowerLimitEnabled=M.lowerLimitEnabled,N.upperLimitEnabled=M.upperLimitEnabled,c.addConstraint(N)}for(var r=0;r<a.prismaticConstraints.length;r++){var M=a.prismaticConstraints[r],O=new B(f[M.bodyA],f[M.bodyB],{maxForce:M.maxForce,localAxisA:M.localAxisA,localAnchorA:M.localAnchorA,localAnchorB:M.localAnchorB,collideConnected:M.collideConnected});O.motorSpeed=M.motorSpeed,c.addConstraint(O)}for(var r=0;r<a.lockConstraints.length;r++){var M=a.lockConstraints[r];c.addConstraint(new z(f[M.bodyA],f[M.bodyB],{maxForce:M.maxForce,localOffsetB:M.localOffsetB,localAngleB:M.localAngleB,collideConnected:M.collideConnected}))}for(var r=0;r<a.gearConstraints.length;r++){var M=a.gearConstraints[r];c.addConstraint(new C(f[M.bodyA],f[M.bodyB],{maxForce:M.maxForce,angle:M.angle,ratio:M.ratio,collideConnected:M.collideConnected}))}return!0},c.prototype.clear=function(){this.time=0,this.fixedStepTime=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 d=this.bodies,b=d.length-1;b>=0;b--)this.removeBody(d[b]);for(var e=this.springs,b=e.length-1;b>=0;b--)this.removeSpring(e[b]);for(var f=this.contactMaterials,b=f.length-1;b>=0;b--)this.removeContactMaterial(f[b]);c.apply(this)},c.prototype.clone=function(){var a=new c;return a.fromJSON(this.toJSON()),a};var S=j.create(),T=j.fromValues(0,0),U=j.fromValues(0,0);c.prototype.hitTest=function(a,b,c){c=c||0;var d=new s({position:a}),e=new q,f=a,g=0,h=S,i=T,l=U;d.addShape(e);for(var n=this.narrowphase,r=[],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]||i,A=v.shapeAngles[w]||0;j.rotate(h,z,v.angle),j.add(h,h,v.position);var B=A+v.angle;(y instanceof k&&n.circleParticle(v,y,h,B,d,e,f,g,!0)||y instanceof m&&n.particleConvex(d,e,f,g,v,y,h,B,!0)||y instanceof o&&n.particlePlane(d,e,f,g,v,y,h,B,!0)||y instanceof p&&n.particleCapsule(d,e,f,g,v,y,h,B,!0)||y instanceof q&&j.squaredLength(j.sub(l,h,a))<c*c)&&r.push(v)}return r},c.prototype.setGlobalEquationParameters=function(a){a=a||{};for(var b=0;b!==this.constraints.length;b++)for(var c=this.constraints[b],d=0;d!==c.equations.length;d++){var e=c.equations[d];"undefined"!=typeof a.stiffness&&(e.stiffness=a.stiffness),"undefined"!=typeof a.relaxation&&(e.relaxation=a.relaxation),e.needsUpdate=!0}for(var b=0;b!==this.contactMaterials.length;b++){var c=this.contactMaterials[b];"undefined"!=typeof a.stiffness&&(c.stiffness=a.stiffness,c.frictionStiffness=a.stiffness),"undefined"!=typeof a.relaxation&&(c.relaxation=a.relaxation,c.frictionRelaxation=a.relaxation)}var c=this.defaultContactMaterial;"undefined"!=typeof a.stiffness&&(c.stiffness=a.stiffness,c.frictionStiffness=a.stiffness),"undefined"!=typeof a.relaxation&&(c.relaxation=a.relaxation,c.frictionRelaxation=a.relaxation)},c.prototype.setGlobalStiffness=function(a){this.setGlobalEquationParameters({stiffness:a})},c.prototype.setGlobalRelaxation=function(a){this.setGlobalEquationParameters({relaxation:a})}},{"../../package.json":7,"../collision/Broadphase":9,"../collision/NaiveBroadphase":11,"../collision/Narrowphase":12,"../collision/SAPBroadphase":13,"../constraints/Constraint":14,"../constraints/DistanceConstraint":15,"../constraints/GearConstraint":16,"../constraints/LockConstraint":17,"../constraints/PrismaticConstraint":18,"../constraints/RevoluteConstraint":19,"../events/EventEmitter":26,"../material/ContactMaterial":27,"../material/Material":28,"../math/vec2":30,"../objects/Body":31,"../objects/Spring":32,"../shapes/Capsule":34,"../shapes/Circle":35,"../shapes/Convex":36,"../shapes/Line":38,"../shapes/Particle":39,"../shapes/Plane":40,"../shapes/Rectangle":41,"../shapes/Shape":42,"../solver/GSSolver":43,"../solver/Solver":44,"../utils/OverlapKeeper":45,"../utils/Utils":47,"./IslandManager":49}]},{},[33])(33)}),p2.Body.prototype.parent=null,p2.Spring.prototype.parent=null,Phaser.Physics.P2=function(a,b){this.game=a,"undefined"!=typeof b&&b.hasOwnProperty("gravity")&&b.hasOwnProperty("broadphase")||(b={gravity:[0,0],broadphase:new p2.SAPBroadphase}),this.world=new p2.World(b),this.frameRate=1/60,this.useElapsedTime=!1,this.paused=!1,this.materials=[],this.gravity=new Phaser.Physics.P2.InversePointProxy(this,this.world.gravity),this.walls={left:null,right:null,top:null,bottom:null},this.onBodyAdded=new Phaser.Signal,this.onBodyRemoved=new Phaser.Signal,this.onSpringAdded=new Phaser.Signal,this.onSpringRemoved=new Phaser.Signal,this.onConstraintAdded=new Phaser.Signal,this.onConstraintRemoved=new Phaser.Signal,this.onContactMaterialAdded=new Phaser.Signal,this.onContactMaterialRemoved=new Phaser.Signal,this.postBroadphaseCallback=null,this.callbackContext=null,this.onBeginContact=new Phaser.Signal,this.onEndContact=new Phaser.Signal,b.hasOwnProperty("mpx")&&b.hasOwnProperty("pxm")&&b.hasOwnProperty("mpxi")&&b.hasOwnProperty("pxmi")&&(this.mpx=b.mpx,this.mpxi=b.mpxi,this.pxm=b.pxm,this.pxmi=b.pxmi),this.world.on("beginContact",this.beginContactHandler,this),this.world.on("endContact",this.endContactHandler,this),this.collisionGroups=[],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._toRemove=[],this._collisionGroupID=2,this.setBoundsToWorld(!0,!0,!0,!0,!1)},Phaser.Physics.P2.prototype={removeBodyNextStep:function(a){this._toRemove.push(a)},preUpdate:function(){for(var a=this._toRemove.length;a--;)this.removeBody(this._toRemove[a]);this._toRemove.length=0},enable:function(a,b,c){"undefined"==typeof b&&(b=!1),"undefined"==typeof c&&(c=!0);var d=1;if(Array.isArray(a))for(d=a.length;d--;)a[d]instanceof Phaser.Group?this.enable(a[d].children,b,c):(this.enableBody(a[d],b),c&&a[d].hasOwnProperty("children")&&a[d].children.length>0&&this.enable(a[d],b,!0));else a instanceof Phaser.Group?this.enable(a.children,b,c):(this.enableBody(a,b),c&&a.hasOwnProperty("children")&&a.children.length>0&&this.enable(a.children,b,!0))},enableBody:function(a,b){a.hasOwnProperty("body")&&null===a.body&&(a.body=new Phaser.Physics.P2.Body(this.game,a,a.x,a.y,1),a.body.debug=b,a.anchor.set(.5))},setImpactEvents:function(a){a?this.world.on("impact",this.impactHandler,this):this.world.off("impact",this.impactHandler,this)},setPostBroadphaseCallback:function(a,b){this.postBroadphaseCallback=a,this.callbackContext=b,null!==a?this.world.on("postBroadphase",this.postBroadphaseHandler,this):this.world.off("postBroadphase",this.postBroadphaseHandler,this)},postBroadphaseHandler:function(a){if(this.postBroadphaseCallback)for(var b=a.pairs.length;b-=2;)a.pairs[b].parent&&a.pairs[b+1].parent&&!this.postBroadphaseCallback.call(this.callbackContext,a.pairs[b].parent,a.pairs[b+1].parent)&&a.pairs.splice(b,2)},impactHandler:function(a){if(a.bodyA.parent&&a.bodyB.parent){var b=a.bodyA.parent,c=a.bodyB.parent;b._bodyCallbacks[a.bodyB.id]&&b._bodyCallbacks[a.bodyB.id].call(b._bodyCallbackContext[a.bodyB.id],b,c,a.shapeA,a.shapeB),c._bodyCallbacks[a.bodyA.id]&&c._bodyCallbacks[a.bodyA.id].call(c._bodyCallbackContext[a.bodyA.id],c,b,a.shapeB,a.shapeA),b._groupCallbacks[a.shapeB.collisionGroup]&&b._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){this.onBeginContact.dispatch(a.bodyA,a.bodyB,a.shapeA,a.shapeB,a.contactEquations),a.bodyA.parent&&a.bodyA.parent.onBeginContact.dispatch(a.bodyB.parent,a.shapeA,a.shapeB,a.contactEquations),a.bodyB.parent&&a.bodyB.parent.onBeginContact.dispatch(a.bodyA.parent,a.shapeB,a.shapeA,a.contactEquations)},endContactHandler:function(a){this.onEndContact.dispatch(a.bodyA,a.bodyB,a.shapeA,a.shapeB),a.bodyA.parent&&a.bodyA.parent.onEndContact.dispatch(a.bodyB.parent,a.shapeA,a.shapeB),a.bodyB.parent&&a.bodyB.parent.onEndContact.dispatch(a.bodyA.parent,a.shapeB,a.shapeA)},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.walls.left&&(this.walls.left.shapes[0].material=a),c&&this.walls.right&&(this.walls.right.shapes[0].material=a),d&&this.walls.top&&(this.walls.top.shapes[0].material=a),e&&this.walls.bottom&&(this.walls.bottom.shapes[0].material=a)},updateBoundsCollisionGroup:function(a){var b=this.everythingCollisionGroup.mask;"undefined"==typeof a&&(b=this.boundsCollisionGroup.mask),this.walls.left&&(this.walls.left.shapes[0].collisionGroup=b),this.walls.right&&(this.walls.right.shapes[0].collisionGroup=b),this.walls.top&&(this.walls.top.shapes[0].collisionGroup=b),this.walls.bottom&&(this.walls.bottom.shapes[0].collisionGroup=b)},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),this.walls.left&&this.world.removeBody(this.walls.left),this.walls.right&&this.world.removeBody(this.walls.right),this.walls.top&&this.world.removeBody(this.walls.top),this.walls.bottom&&this.world.removeBody(this.walls.bottom),e&&(this.walls.left=new p2.Body({mass:0,position:[this.pxmi(a),this.pxmi(b)],angle:1.5707963267948966}),this.walls.left.addShape(new p2.Plane),i&&(this.walls.left.shapes[0].collisionGroup=this.boundsCollisionGroup.mask),this.world.addBody(this.walls.left)),f&&(this.walls.right=new p2.Body({mass:0,position:[this.pxmi(a+c),this.pxmi(b)],angle:-1.5707963267948966}),this.walls.right.addShape(new p2.Plane),i&&(this.walls.right.shapes[0].collisionGroup=this.boundsCollisionGroup.mask),this.world.addBody(this.walls.right)),g&&(this.walls.top=new p2.Body({mass:0,position:[this.pxmi(a),this.pxmi(b)],angle:-3.141592653589793}),this.walls.top.addShape(new p2.Plane),i&&(this.walls.top.shapes[0].collisionGroup=this.boundsCollisionGroup.mask),this.world.addBody(this.walls.top)),h&&(this.walls.bottom=new p2.Body({mass:0,position:[this.pxmi(a),this.pxmi(b+d)]}),this.walls.bottom.addShape(new p2.Plane),i&&(this.walls.bottom.shapes[0].collisionGroup=this.boundsCollisionGroup.mask),this.world.addBody(this.walls.bottom))},pause:function(){this.paused=!0},resume:function(){this.paused=!1},update:function(){this.paused||this.world.step(this.useElapsedTime?this.game.time.physicsElapsed:this.frameRate)},clear:function(){this.world.clear(),this.world.off("beginContact",this.beginContactHandler,this),this.world.off("endContact",this.endContactHandler,this),this.postBroadphaseCallback=null,this.callbackContext=null,this.impactCallback=null,this.collisionGroups=[],this._toRemove=[],this._collisionGroupID=2,this.boundsCollidesWith=[]},destroy:function(){this.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 a.data.world==this.world&&(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},createDistanceConstraint:function(a,b,c,d){return a=this.getBody(a),b=this.getBody(b),a&&b?this.addConstraint(new Phaser.Physics.P2.DistanceConstraint(this,a,b,c,d)):void console.warn("Cannot create Constraint, invalid body objects given")},createGearConstraint:function(a,b,c,d){return a=this.getBody(a),b=this.getBody(b),a&&b?this.addConstraint(new Phaser.Physics.P2.GearConstraint(this,a,b,c,d)):void console.warn("Cannot create Constraint, invalid body objects given")},createRevoluteConstraint:function(a,b,c,d,e){return a=this.getBody(a),c=this.getBody(c),a&&c?this.addConstraint(new Phaser.Physics.P2.RevoluteConstraint(this,a,b,c,d,e)):void console.warn("Cannot create Constraint, invalid body objects given")},createLockConstraint:function(a,b,c,d,e){return a=this.getBody(a),b=this.getBody(b),a&&b?this.addConstraint(new Phaser.Physics.P2.LockConstraint(this,a,b,c,d,e)):void console.warn("Cannot create Constraint, invalid body objects given")},createPrismaticConstraint:function(a,b,c,d,e,f,g){return a=this.getBody(a),b=this.getBody(b),a&&b?this.addConstraint(new Phaser.Physics.P2.PrismaticConstraint(this,a,b,c,d,e,f,g)):void console.warn("Cannot create Constraint, invalid body objects given")},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[c].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},getBody:function(a){return a instanceof p2.Body?a:a instanceof Phaser.Physics.P2.Body?a.data:a.body&&a.body.type===Phaser.Physics.P2JS?a.body.data:null},getSprings:function(){for(var a=[],b=this.world.springs.length;b--;)a.push(this.world.springs[b].parent);return a},getConstraints:function(){for(var a=[],b=this.world.constraints.length;b--;)a.push(this.world.constraints[b].parent);return a},hitTest:function(a,b,c,d){"undefined"==typeof b&&(b=this.world.bodies),"undefined"==typeof c&&(c=5),"undefined"==typeof d&&(d=!1);for(var e=[this.pxmi(a.x),this.pxmi(a.y)],f=[],g=b.length;g--;)b[g]instanceof Phaser.Physics.P2.Body&&(!d||b[g].data.motionState!==p2.Body.STATIC)?f.push(b[g].data):b[g]instanceof p2.Body&&b[g].parent&&(!d||b[g].motionState!==p2.Body.STATIC)?f.push(b[g]):b[g]instanceof Phaser.Sprite&&b[g].hasOwnProperty("body")&&(!d||b[g].body.data.motionState!==p2.Body.STATIC)&&f.push(b[g].body.data);return this.world.hitTest(e,f,c)},toJSON:function(){return this.world.toJSON()},createCollisionGroup:function(a){var b=Math.pow(2,this._collisionGroupID);this.walls.left&&(this.walls.left.shapes[0].collisionMask=this.walls.left.shapes[0].collisionMask|b),this.walls.right&&(this.walls.right.shapes[0].collisionMask=this.walls.right.shapes[0].collisionMask|b),this.walls.top&&(this.walls.top.shapes[0].collisionMask=this.walls.top.shapes[0].collisionMask|b),this.walls.bottom&&(this.walls.bottom.shapes[0].collisionMask=this.walls.bottom.shapes[0].collisionMask|b),this._collisionGroupID++;var c=new Phaser.Physics.P2.CollisionGroup(b);return this.collisionGroups.push(c),a&&this.setCollisionGroup(a,c),c},setCollisionGroup:function(a,b){if(a instanceof Phaser.Group)for(var c=0;c<a.total;c++)a.children[c].body&&a.children[c].body.type===Phaser.Physics.P2JS&&a.children[c].body.setCollisionGroup(b);else a.body.setCollisionGroup(b)},createSpring:function(a,b,c,d,e,f,g,h,i){return a=this.getBody(a),b=this.getBody(b),a&&b?this.addSpring(new Phaser.Physics.P2.Spring(this,a,b,c,d,e,f,g,h,i)):void console.warn("Cannot create Spring, invalid body objects given")},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},convertCollisionObjects:function(a,b,c){"undefined"==typeof c&&(c=!0);for(var d=[],e=0,f=a.collision[b].length;f>e;e++){var g=a.collision[b][e],h=this.createBody(g.x,g.y,0,c,{},g.polyline);h&&d.push(h)}return d},clearTilemapLayerBodies:function(a,b){b=a.getLayer(b);for(var c=a.layers[b].bodies.length;c--;)a.layers[b].bodies[c].destroy();a.layers[b].bodies.length=0},convertTilemap:function(a,b,c,d){b=a.getLayer(b),"undefined"==typeof c&&(c=!0),"undefined"==typeof d&&(d=!0),this.clearTilemapLayerBodies(a,b);for(var e=0,f=0,g=0,h=0,i=a.layers[b].height;i>h;h++){e=0;for(var j=0,k=a.layers[b].width;k>j;j++){var l=a.layers[b].data[h][j];if(l&&l.index>-1&&l.collides)if(d){var m=a.getTileRight(b,j,h);if(0===e&&(f=l.x*l.width,g=l.y*l.height,e=l.width),m&&m.collides)e+=l.width;else{var n=this.createBody(f,g,0,!1);n.addRectangle(e,l.height,e/2,l.height/2,0),c&&this.addBody(n),a.layers[b].bodies.push(n),e=0}}else{var n=this.createBody(l.x*l.width,l.y*l.height,0,!1);n.addRectangle(l.width,l.height,l.width/2,l.height/2,0),c&&this.addBody(n),a.layers[b].bodies.push(n)}}}return a.layers[b].bodies},mpx:function(a){return a*=20},pxm:function(a){return.05*a},mpxi:function(a){return a*=-20},pxmi:function(a){return a*-.05}},Object.defineProperty(Phaser.Physics.P2.prototype,"friction",{get:function(){return this.world.defaultContactMaterial.friction},set:function(a){this.world.defaultContactMaterial.friction=a}}),Object.defineProperty(Phaser.Physics.P2.prototype,"defaultFriction",{get:function(){return this.world.defaultContactMaterial.friction},set:function(a){this.world.defaultContactMaterial.friction=a}}),Object.defineProperty(Phaser.Physics.P2.prototype,"restitution",{get:function(){return this.world.defaultContactMaterial.restitution},set:function(a){this.world.defaultContactMaterial.restitution=a}}),Object.defineProperty(Phaser.Physics.P2.prototype,"defaultRestitution",{get:function(){return this.world.defaultContactMaterial.restitution},set:function(a){this.world.defaultContactMaterial.restitution=a}}),Object.defineProperty(Phaser.Physics.P2.prototype,"contactMaterial",{get:function(){return this.world.defaultContactMaterial},set:function(a){this.world.defaultContactMaterial=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}}),Object.defineProperty(Phaser.Physics.P2.prototype,"total",{get:function(){return this.world.bodies.length}}),Phaser.Physics.P2.FixtureList=function(a){Array.isArray(a)||(a=[a]),this.rawList=a,this.init(),this.parse(this.rawList)},Phaser.Physics.P2.FixtureList.prototype={init:function(){this.namedFixtures={},this.groupedFixtures=[],this.allFixtures=[]},setCategory:function(a,b){var c=function(b){b.collisionGroup=a};this.getFixtures(b).forEach(c)},setMask:function(a,b){var c=function(b){b.collisionMask=a};this.getFixtures(b).forEach(c)},setSensor:function(a,b){var c=function(b){b.sensor=a};this.getFixtures(b).forEach(c)},setMaterial:function(a,b){var c=function(b){b.material=a};this.getFixtures(b).forEach(c)},getFixtures:function(a){var b=[];if(a){a instanceof Array||(a=[a]);var c=this;return a.forEach(function(a){c.namedFixtures[a]&&b.push(c.namedFixtures[a])}),this.flatten(b)}return this.allFixtures},getFixtureByKey:function(a){return this.namedFixtures[a]},getGroup:function(a){return this.groupedFixtures[a]},parse:function(){var a,b,c,d;c=this.rawList,d=[];for(a in c)b=c[a],isNaN(a-0)?this.namedFixtures[a]=this.flatten(b):(this.groupedFixtures[a]=this.groupedFixtures[a]||[],this.groupedFixtures[a]=this.groupedFixtures[a].concat(b)),d.push(this.allFixtures=this.flatten(this.groupedFixtures))},flatten:function(a){var b,c;return b=[],c=arguments.callee,a.forEach(function(a){return Array.prototype.push.apply(b,Array.isArray(a)?c(a):[a])}),b}},Phaser.Physics.P2.PointProxy=function(a,b){this.world=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.world.pxm(a)}}),Object.defineProperty(Phaser.Physics.P2.PointProxy.prototype,"y",{get:function(){return this.destination[1]},set:function(a){this.destination[1]=this.world.pxm(a)}}),Phaser.Physics.P2.InversePointProxy=function(a,b){this.world=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.world.pxm(-a)}}),Object.defineProperty(Phaser.Physics.P2.InversePointProxy.prototype,"y",{get:function(){return this.destination[1]},set:function(a){this.destination[1]=this.world.pxm(-a)}}),Phaser.Physics.P2.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.world=a.physics.p2,this.sprite=b,this.type=Phaser.Physics.P2JS,this.offset=new Phaser.Point,this.data=new p2.Body({position:[this.world.pxmi(c),this.world.pxmi(d)],mass:e}),this.data.parent=this,this.velocity=new Phaser.Physics.P2.InversePointProxy(this.world,this.data.velocity),this.force=new Phaser.Physics.P2.InversePointProxy(this.world,this.data.force),this.gravity=new Phaser.Point,this.onBeginContact=new Phaser.Signal,this.onEndContact=new Phaser.Signal,this.collidesWith=[],this.removeNextStep=!1,this.debugBody=null,this._collideWorldBounds=!0,this._bodyCallbacks={},this._bodyCallbackContext={},this._groupCallbacks={},this._groupCallbackContext={},b&&(this.setRectangleFromSprite(b),b.exists&&this.game.physics.p2.addBody(this))},Phaser.Physics.P2.Body.prototype={createBodyCallback:function(a,b,c){var d=-1;a.id?d=a.id:a.body&&(d=a.body.id),d>-1&&(null===b?(delete this._bodyCallbacks[d],delete this._bodyCallbackContext[d]):(this._bodyCallbacks[d]=b,this._bodyCallbackContext[d]=c))},createGroupCallback:function(a,b,c){null===b?(delete this._groupCallbacks[a.mask],delete this._groupCallbacksContext[a.mask]):(this._groupCallbacks[a.mask]=b,this._groupCallbackContext[a.mask]=c)},getCollisionMask:function(){var a=0;this._collideWorldBounds&&(a=this.game.physics.p2.boundsCollisionGroup.mask);for(var b=0;b<this.collidesWith.length;b++)a|=this.collidesWith[b].mask;return a},updateCollisionMask:function(a){var b=this.getCollisionMask();if("undefined"==typeof a)for(var c=this.data.shapes.length-1;c>=0;c--)this.data.shapes[c].collisionMask=b;else a.collisionMask=b},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,b.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&&(c.collisionGroup=null),b&&(c.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.world.pxmi(b),this.world.pxmi(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.world.pxm(-a)},rotateRight:function(a){this.data.angularVelocity=this.world.pxm(a)},moveForward:function(a){var b=this.world.pxmi(-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.world.pxmi(-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.world.pxmi(-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.world.pxmi(-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.world.pxmi(-a)},moveRight:function(a){this.data.velocity[0]=this.world.pxmi(a)},moveUp:function(a){this.data.velocity[1]=this.world.pxmi(-a)},moveDown:function(a){this.data.velocity[1]=this.world.pxmi(a)},preUpdate:function(){this.removeNextStep&&(this.removeFromWorld(),this.removeNextStep=!1)},postUpdate:function(){this.sprite.x=this.world.mpxi(this.data.position[0]),this.sprite.y=this.world.mpxi(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(){if(this.game.physics.p2._toRemove)for(var a=0;a<this.game.physics.p2._toRemove.length;a++)this.game.physics.p2._toRemove[a]===this&&this.game.physics.p2._toRemove.splice(a,1);this.data.world!==this.game.physics.p2.world&&this.game.physics.p2.addBody(this)},removeFromWorld:function(){this.data.world===this.game.physics.p2.world&&this.game.physics.p2.removeBodyNextStep(this)},destroy:function(){this.removeFromWorld(),this.clearShapes(),this._bodyCallbacks={},this._bodyCallbackContext={},this._groupCallbacks={},this._groupCallbackContext={},this.debugBody&&this.debugBody.destroy(),this.debugBody=null,this.sprite=null},clearShapes:function(){for(var a=this.data.shapes.length;a--;)this.data.removeShape(this.data.shapes[a]);this.shapeChanged()},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.world.pxmi(b),this.world.pxmi(c)],d),this.shapeChanged(),a},addCircle:function(a,b,c,d){var e=new p2.Circle(this.world.pxm(a));return this.addShape(e,b,c,d)},addRectangle:function(a,b,c,d,e){var f=new p2.Rectangle(this.world.pxm(a),this.world.pxm(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.world.pxm(a));return this.addShape(e,b,c,d)},addCapsule:function(a,b,c,d,e){var f=new p2.Capsule(this.world.pxm(a),b);return this.addShape(f,c,d,e)},addPolygon:function(a,b){a=a||{},Array.isArray(b)||(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.world.pxmi(c[g][0]),c[g][1]=this.world.pxmi(c[g][1]);var h=this.data.fromPolygon(c,a);return this.shapeChanged(),h},removeShape:function(a){var b=this.data.removeShape(a);return this.shapeChanged(),b},setCircle:function(a,b,c,d){return 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},shapeChanged:function(){this.debugBody&&this.debugBody.draw()},addPhaserPolygon:function(a,b){for(var c=this.game.cache.getPhysicsData(a,b),d=[],e=0;e<c.length;e++){var f=c[e],g=this.addFixture(f);d[f.filter.group]=d[f.filter.group]||[],d[f.filter.group]=d[f.filter.group].concat(g),f.fixtureKey&&(d[f.fixtureKey]=g)}return this.data.aabbNeedsUpdate=!0,this.shapeChanged(),d},addFixture:function(a){var b=[];if(a.circle){var c=new p2.Circle(this.world.pxm(a.circle.radius));c.collisionGroup=a.filter.categoryBits,c.collisionMask=a.filter.maskBits,c.sensor=a.isSensor;var d=p2.vec2.create();d[0]=this.world.pxmi(a.circle.position[0]-this.sprite.width/2),d[1]=this.world.pxmi(a.circle.position[1]-this.sprite.height/2),this.data.addShape(c,d),b.push(c)}else for(var e=a.polygons,f=p2.vec2.create(),g=0;g<e.length;g++){for(var h=e[g],i=[],j=0;j<h.length;j+=2)i.push([this.world.pxmi(h[j]),this.world.pxmi(h[j+1])]);for(var c=new p2.Convex(i),k=0;k!==c.vertices.length;k++){var l=c.vertices[k];p2.vec2.sub(l,l,c.centerOfMass)}p2.vec2.scale(f,c.centerOfMass,1),f[0]-=this.world.pxmi(this.sprite.width/2),f[1]-=this.world.pxmi(this.sprite.height/2),c.updateTriangles(),c.updateCenterOfMass(),c.updateBoundingRadius(),c.collisionGroup=a.filter.categoryBits,c.collisionMask=a.filter.maskBits,c.sensor=a.isSensor,this.data.addShape(c,f),b.push(c)}return b},loadPolygon:function(a,b){for(var c=this.game.cache.getPhysicsData(a,b),d=p2.vec2.create(),e=0;e<c.length;e++){for(var f=[],g=0;g<c[e].shape.length;g+=2)f.push([this.world.pxmi(c[e].shape[g]),this.world.pxmi(c[e].shape[g+1])]);for(var h=new p2.Convex(f),i=0;i!==h.vertices.length;i++){var j=h.vertices[i];p2.vec2.sub(j,j,h.centerOfMass)}p2.vec2.scale(d,h.centerOfMass,1),d[0]-=this.world.pxmi(this.sprite.width/2),d[1]-=this.world.pxmi(this.sprite.height/2),h.updateTriangles(),h.updateCenterOfMass(),h.updateBoundingRadius(),this.data.addShape(h,d)}return this.data.aabbNeedsUpdate=!0,this.shapeChanged(),!0},loadData:function(a,b){var c=this.game.cache.getPhysicsData(a,b);return c&&c.shape?(this.mass=c.density,this.loadPolygon(a,b)):void 0}},Phaser.Physics.P2.Body.prototype.constructor=Phaser.Physics.P2.Body,Phaser.Physics.P2.Body.DYNAMIC=1,Phaser.Physics.P2.Body.STATIC=2,Phaser.Physics.P2.Body.KINEMATIC=4,Object.defineProperty(Phaser.Physics.P2.Body.prototype,"static",{get:function(){return this.data.motionState===Phaser.Physics.P2.Body.STATIC},set:function(a){a&&this.data.motionState!==Phaser.Physics.P2.Body.STATIC?(this.data.motionState=Phaser.Physics.P2.Body.STATIC,this.mass=0):a||this.data.motionState!==Phaser.Physics.P2.Body.STATIC||(this.data.motionState=Phaser.Physics.P2.Body.DYNAMIC,0===this.mass&&(this.mass=1))}}),Object.defineProperty(Phaser.Physics.P2.Body.prototype,"dynamic",{get:function(){return this.data.motionState===Phaser.Physics.P2.Body.DYNAMIC},set:function(a){a&&this.data.motionState!==Phaser.Physics.P2.Body.DYNAMIC?(this.data.motionState=Phaser.Physics.P2.Body.DYNAMIC,0===this.mass&&(this.mass=1)):a||this.data.motionState!==Phaser.Physics.P2.Body.DYNAMIC||(this.data.motionState=Phaser.Physics.P2.Body.STATIC,this.mass=0)}}),Object.defineProperty(Phaser.Physics.P2.Body.prototype,"kinematic",{get:function(){return this.data.motionState===Phaser.Physics.P2.Body.KINEMATIC},set:function(a){a&&this.data.motionState!==Phaser.Physics.P2.Body.KINEMATIC?(this.data.motionState=Phaser.Physics.P2.Body.KINEMATIC,this.mass=4):a||this.data.motionState!==Phaser.Physics.P2.Body.KINEMATIC||(this.data.motionState=Phaser.Physics.P2.Body.STATIC,this.mass=0)}}),Object.defineProperty(Phaser.Physics.P2.Body.prototype,"allowSleep",{get:function(){return this.data.allowSleep},set:function(a){a!==this.data.allowSleep&&(this.data.allowSleep=a)}}),Object.defineProperty(Phaser.Physics.P2.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.P2.Body.prototype,"angularDamping",{get:function(){return this.data.angularDamping},set:function(a){this.data.angularDamping=a}}),Object.defineProperty(Phaser.Physics.P2.Body.prototype,"angularForce",{get:function(){return this.data.angularForce},set:function(a){this.data.angularForce=a}}),Object.defineProperty(Phaser.Physics.P2.Body.prototype,"angularVelocity",{get:function(){return this.data.angularVelocity},set:function(a){this.data.angularVelocity=a}}),Object.defineProperty(Phaser.Physics.P2.Body.prototype,"damping",{get:function(){return this.data.damping},set:function(a){this.data.damping=a}}),Object.defineProperty(Phaser.Physics.P2.Body.prototype,"fixedRotation",{get:function(){return this.data.fixedRotation},set:function(a){a!==this.data.fixedRotation&&(this.data.fixedRotation=a)}}),Object.defineProperty(Phaser.Physics.P2.Body.prototype,"inertia",{get:function(){return this.data.inertia},set:function(a){this.data.inertia=a}}),Object.defineProperty(Phaser.Physics.P2.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.P2.Body.prototype,"motionState",{get:function(){return this.data.motionState},set:function(a){a!==this.data.motionState&&(this.data.motionState=a)}}),Object.defineProperty(Phaser.Physics.P2.Body.prototype,"rotation",{get:function(){return this.data.angle},set:function(a){this.data.angle=a}}),Object.defineProperty(Phaser.Physics.P2.Body.prototype,"sleepSpeedLimit",{get:function(){return this.data.sleepSpeedLimit},set:function(a){this.data.sleepSpeedLimit=a}}),Object.defineProperty(Phaser.Physics.P2.Body.prototype,"x",{get:function(){return this.world.mpxi(this.data.position[0])},set:function(a){this.data.position[0]=this.world.pxmi(a)}}),Object.defineProperty(Phaser.Physics.P2.Body.prototype,"y",{get:function(){return this.world.mpxi(this.data.position[1])},set:function(a){this.data.position[1]=this.world.pxmi(a)}}),Object.defineProperty(Phaser.Physics.P2.Body.prototype,"id",{get:function(){return this.data.id}}),Object.defineProperty(Phaser.Physics.P2.Body.prototype,"debug",{get:function(){return null!==this.debugBody},set:function(a){a&&!this.debugBody?this.debugBody=new Phaser.Physics.P2.BodyDebug(this.game,this.data):!a&&this.debugBody&&(this.debugBody.destroy(),this.debugBody=null)}}),Object.defineProperty(Phaser.Physics.P2.Body.prototype,"collideWorldBounds",{get:function(){return this._collideWorldBounds},set:function(a){a&&!this._collideWorldBounds?(this._collideWorldBounds=!0,this.updateCollisionMask()):!a&&this._collideWorldBounds&&(this._collideWorldBounds=!1,this.updateCollisionMask())}}),Phaser.Physics.P2.BodyDebug=function(a,b,c){Phaser.Group.call(this,a);var d={pixelsPerLengthUnit:20,debugPolygons:!1,lineWidth:1,alpha:.5};this.settings=Phaser.Utils.extend(d,c),this.ppu=this.settings.pixelsPerLengthUnit,this.ppu=-1*this.ppu,this.body=b,this.canvas=new Phaser.Graphics(a),this.canvas.alpha=this.settings.alpha,this.add(this.canvas),this.draw()},Phaser.Physics.P2.BodyDebug.prototype=Object.create(Phaser.Group.prototype),Phaser.Physics.P2.BodyDebug.prototype.constructor=Phaser.Physics.P2.BodyDebug,Phaser.Utils.extend(Phaser.Physics.P2.BodyDebug.prototype,{update:function(){this.updateSpriteTransform()},updateSpriteTransform:function(){return this.position.x=this.body.position[0]*this.ppu,this.position.y=this.body.position[1]*this.ppu,this.rotation=this.body.angle},draw:function(){var a,b,c,d,e,f,g,h,i,j,k,l,m,n,o;if(h=this.body,j=this.canvas,j.clear(),c=parseInt(this.randomPastelHex(),16),f=16711680,g=this.lineWidth,h instanceof p2.Body&&h.shapes.length){var p=h.shapes.length;for(d=0;d!==p;){if(b=h.shapes[d],i=h.shapeOffsets[d],a=h.shapeAngles[d],i=i||0,a=a||0,b instanceof p2.Circle)this.drawCircle(j,i[0]*this.ppu,i[1]*this.ppu,a,b.radius*this.ppu,c,g);else if(b instanceof p2.Convex){for(l=[],m=p2.vec2.create(),e=n=0,o=b.vertices.length;o>=0?o>n:n>o;e=o>=0?++n:--n)k=b.vertices[e],p2.vec2.rotate(m,k,a),l.push([(m[0]+i[0])*this.ppu,-(m[1]+i[1])*this.ppu]);this.drawConvex(j,l,b.triangles,f,c,g,this.settings.debugPolygons,[i[0]*this.ppu,-i[1]*this.ppu])}else b instanceof p2.Plane?this.drawPlane(j,i[0]*this.ppu,-i[1]*this.ppu,c,f,5*g,10*g,10*g,100*this.ppu,a):b instanceof p2.Line?this.drawLine(j,b.length*this.ppu,f,g):b instanceof p2.Rectangle&&this.drawRectangle(j,i[0]*this.ppu,-i[1]*this.ppu,a,b.width*this.ppu,b.height*this.ppu,f,c,g);d++}}},drawRectangle:function(a,b,c,d,e,f,g,h,i){"undefined"==typeof i&&(i=1),"undefined"==typeof g&&(g=0),a.lineStyle(i,g,1),a.beginFill(h),a.drawRect(b-e/2,c-f/2,e,f)},drawCircle:function(a,b,c,d,e,f,g){"undefined"==typeof g&&(g=1),"undefined"==typeof f&&(f=16777215),a.lineStyle(g,0,1),a.beginFill(f,1),a.drawCircle(b,c,-e),a.endFill(),a.moveTo(b,c),a.lineTo(b+e*Math.cos(-d),c+e*Math.sin(-d))},drawLine:function(a,b,c,d){"undefined"==typeof d&&(d=1),"undefined"==typeof c&&(c=0),a.lineStyle(5*d,c,1),a.moveTo(-b/2,0),a.lineTo(b/2,0)},drawConvex:function(a,b,c,d,e,f,g,h){var i,j,k,l,m,n,o,p,q,r,s;if("undefined"==typeof f&&(f=1),"undefined"==typeof d&&(d=0),g){for(i=[16711680,65280,255],j=0;j!==b.length+1;)l=b[j%b.length],m=b[(j+1)%b.length],o=l[0],r=l[1],p=m[0],s=m[1],a.lineStyle(f,i[j%i.length],1),a.moveTo(o,-r),a.lineTo(p,-s),a.drawCircle(o,-r,2*f),j++;return a.lineStyle(f,0,1),a.drawCircle(h[0],h[1],2*f)}for(a.lineStyle(f,d,1),a.beginFill(e),j=0;j!==b.length;)k=b[j],n=k[0],q=k[1],0===j?a.moveTo(n,-q):a.lineTo(n,-q),j++;return a.endFill(),b.length>2?(a.moveTo(b[b.length-1][0],-b[b.length-1][1]),a.lineTo(b[0][0],-b[0][1])):void 0},drawPath:function(a,b,c,d,e){var f,g,h,i,j,k,l,m,n,o,p,q,r;for("undefined"==typeof e&&(e=1),"undefined"==typeof c&&(c=0),a.lineStyle(e,c,1),"number"==typeof d&&a.beginFill(d),h=null,i=null,g=0;g<b.length;)p=b[g],q=p[0],r=p[1],(q!==h||r!==i)&&(0===g?a.moveTo(q,r):(j=h,k=i,l=q,m=r,n=b[(g+1)%b.length][0],o=b[(g+1)%b.length][1],f=(l-j)*(o-k)-(n-j)*(m-k),0!==f&&a.lineTo(q,r)),h=q,i=r),g++;"number"==typeof d&&a.endFill(),b.length>2&&"number"==typeof d&&(a.moveTo(b[b.length-1][0],b[b.length-1][1]),a.lineTo(b[0][0],b[0][1]))},drawPlane:function(a,b,c,d,e,f,g,h,i,j){var k,l,m;"undefined"==typeof f&&(f=1),"undefined"==typeof d&&(d=16777215),a.lineStyle(f,e,11),a.beginFill(d),k=i,a.moveTo(b,-c),l=b+Math.cos(j)*this.game.width,m=c+Math.sin(j)*this.game.height,a.lineTo(l,-m),a.moveTo(b,-c),l=b+Math.cos(j)*-this.game.width,m=c+Math.sin(j)*-this.game.height,a.lineTo(l,-m)},randomPastelHex:function(){var a,b,c,d;return c=[255,255,255],d=Math.floor(256*Math.random()),b=Math.floor(256*Math.random()),a=Math.floor(256*Math.random()),d=Math.floor((d+3*c[0])/4),b=Math.floor((b+3*c[1])/4),a=Math.floor((a+3*c[2])/4),this.rgbToHex(d,b,a)},rgbToHex:function(a,b,c){return this.componentToHex(a)+this.componentToHex(b)+this.componentToHex(c)},componentToHex:function(a){var b;return b=a.toString(16),2===b.len?b:b+"0"}}),Phaser.Physics.P2.Spring=function(a,b,c,d,e,f,g,h,i,j){this.game=a.game,this.world=a,"undefined"==typeof d&&(d=1),"undefined"==typeof e&&(e=100),"undefined"==typeof f&&(f=1),d=a.pxm(d);var k={restLength:d,stiffness:e,damping:f};"undefined"!=typeof g&&null!==g&&(k.worldAnchorA=[a.pxm(g[0]),a.pxm(g[1])]),"undefined"!=typeof h&&null!==h&&(k.worldAnchorB=[a.pxm(h[0]),a.pxm(h[1])]),"undefined"!=typeof i&&null!==i&&(k.localAnchorA=[a.pxm(i[0]),a.pxm(i[1])]),"undefined"!=typeof j&&null!==j&&(k.localAnchorB=[a.pxm(j[0]),a.pxm(j[1])]),p2.Spring.call(this,b,c,k)},Phaser.Physics.P2.Spring.prototype=Object.create(p2.Spring.prototype),Phaser.Physics.P2.Spring.prototype.constructor=Phaser.Physics.P2.Spring,Phaser.Physics.P2.Material=function(a){this.name=a,p2.Material.call(this)},Phaser.Physics.P2.Material.prototype=Object.create(p2.Material.prototype),Phaser.Physics.P2.Material.prototype.constructor=Phaser.Physics.P2.Material,Phaser.Physics.P2.ContactMaterial=function(a,b,c){p2.ContactMaterial.call(this,a,b,c)},Phaser.Physics.P2.ContactMaterial.prototype=Object.create(p2.ContactMaterial.prototype),Phaser.Physics.P2.ContactMaterial.prototype.constructor=Phaser.Physics.P2.ContactMaterial,Phaser.Physics.P2.CollisionGroup=function(a){this.mask=a},Phaser.Physics.P2.DistanceConstraint=function(a,b,c,d,e){"undefined"==typeof d&&(d=100),this.game=a.game,this.world=a,d=a.pxm(d),p2.DistanceConstraint.call(this,b,c,d,{maxForce:e})},Phaser.Physics.P2.DistanceConstraint.prototype=Object.create(p2.DistanceConstraint.prototype),Phaser.Physics.P2.DistanceConstraint.prototype.constructor=Phaser.Physics.P2.DistanceConstraint,Phaser.Physics.P2.GearConstraint=function(a,b,c,d,e){"undefined"==typeof d&&(d=0),"undefined"==typeof e&&(e=1),this.game=a.game,this.world=a;var f={angle:d,ratio:e};p2.GearConstraint.call(this,b,c,f)},Phaser.Physics.P2.GearConstraint.prototype=Object.create(p2.GearConstraint.prototype),Phaser.Physics.P2.GearConstraint.prototype.constructor=Phaser.Physics.P2.GearConstraint,Phaser.Physics.P2.LockConstraint=function(a,b,c,d,e,f){"undefined"==typeof d&&(d=[0,0]),"undefined"==typeof e&&(e=0),"undefined"==typeof f&&(f=Number.MAX_VALUE),this.game=a.game,this.world=a,d=[a.pxm(d[0]),a.pxm(d[1])];var g={localOffsetB:d,localAngleB:e,maxForce:f};p2.LockConstraint.call(this,b,c,g)},Phaser.Physics.P2.LockConstraint.prototype=Object.create(p2.LockConstraint.prototype),Phaser.Physics.P2.LockConstraint.prototype.constructor=Phaser.Physics.P2.LockConstraint,Phaser.Physics.P2.PrismaticConstraint=function(a,b,c,d,e,f,g,h){"undefined"==typeof d&&(d=!0),"undefined"==typeof e&&(e=[0,0]),"undefined"==typeof f&&(f=[0,0]),"undefined"==typeof g&&(g=[0,0]),"undefined"==typeof h&&(h=Number.MAX_VALUE),this.game=a.game,this.world=a,e=[a.pxmi(e[0]),a.pxmi(e[1])],f=[a.pxmi(f[0]),a.pxmi(f[1])];var i={localAnchorA:e,localAnchorB:f,localAxisA:g,maxForce:h,disableRotationalLock:!d};p2.PrismaticConstraint.call(this,b,c,i)},Phaser.Physics.P2.PrismaticConstraint.prototype=Object.create(p2.PrismaticConstraint.prototype),Phaser.Physics.P2.PrismaticConstraint.prototype.constructor=Phaser.Physics.P2.PrismaticConstraint,Phaser.Physics.P2.RevoluteConstraint=function(a,b,c,d,e,f){"undefined"==typeof f&&(f=Number.MAX_VALUE),this.game=a.game,this.world=a,c=[a.pxmi(c[0]),a.pxmi(c[1])],e=[a.pxmi(e[0]),a.pxmi(e[1])],p2.RevoluteConstraint.call(this,b,c,d,e,{maxForce:f})},Phaser.Physics.P2.RevoluteConstraint.prototype=Object.create(p2.RevoluteConstraint.prototype),Phaser.Physics.P2.RevoluteConstraint.prototype.constructor=Phaser.Physics.P2.RevoluteConstraint;