!function(a){if("object"==typeofexports)module.exports=a();elseif("function"==typeofdefine,1){varb;"undefined"!=typeofwindow?b=window:"undefined"!=typeofglobal?b=global:"undefined"!=typeofself&&(b=self),b.p2=a()}elsedefine(a)}(function(){returnfunctiona(b,c,d){functione(g,h){if(!c[g]){if(!b[g]){vari="function"==typeofrequire&&require;if(!h&&i)returni(g,!0);if(f)returnf(g,!0);thrownewError("Cannot find module '"+g+"'")}varj=c[g]={exports:{}};b[g][0].call(j.exports,function(a){varc=b[g][1][a];returne(c?c:a)},j,j.exports,a,b,c,d)}returnc[g].exports}for(varf="function"==typeofrequire&&require,g=0;g<d.length;g++)e(d[g]);returne}({1:[function(a,b,c){functiond(){}vare=a("./Scalar");b.exports=d,d.lineInt=function(a,b,c){c=c||0;vard,f,g,h,i,j,k,l=[0,0];returnd=a[1][1]-a[0][1],f=a[0][0]-a[1][0],g=d*a[0][0]+f*a[0][1],h=b[1][1]-b[0][1],i=b[0][0]-b[1][0],j=h*b[0][0]+i*b[0][1],k=d*i-h*f,e.eq(k,0,c)||(l[0]=(i*g-f*j)/k,l[1]=(d*j-h*g)/k),l},d.segmentsIntersect=function(a,b,c,d){vare=b[0]-a[0],f=b[1]-a[1],g=d[0]-c[0],h=d[1]-c[1];if(g*f-h*e==0)return!1;vari=(e*(c[1]-a[1])+f*(a[0]-c[0]))/(g*f-h*e),j=(g*(a[1]-c[1])+h*(c[0]-a[0]))/(h*e-g*f);returni>=0&&1>=i&&j>=0&&1>=j}},{"./Scalar":4}],2:[function(a,b,c){functiond(){}b.exports=d,d.area=function(a,b,c){return(b[0]-a[0])*(c[1]-a[1])-(c[0]-a[0])*(b[1]-a[1])},d.left=function(a,b,c){returnd.area(a,b,c)>0},d.leftOn=function(a,b,c){returnd.area(a,b,c)>=0},d.right=function(a,b,c){returnd.area(a,b,c)<0},d.rightOn=function(a,b,c){returnd.area(a,b,c)<=0};vare=[],f=[];d.collinear=function(a,b,c,g){if(g){varh=e,i=f;h[0]=b[0]-a[0],h[1]=b[1]-a[1],i[0]=c[0]-b[0],i[1]=c[1]-b[1];varj=h[0]*i[0]+h[1]*i[1],k=Math.sqrt(h[0]*h[0]+h[1]*h[1]),l=Math.sqrt(i[0]*i[0]+i[1]*i[1]),m=Math.acos(j/(k*l));returng>m}return0==d.area(a,b,c)},d.sqdist=function(a,b){varc=b[0]-a[0],d=b[1]-a[1];returnc*c+d*d}},{}],3:[function(a,b,c){functiond(){this.vertices=[]}functione(a,b,c,d,e){e=e||0;varf=b[1]-a[1],g=a[0]-b[0],i=f*a[0]+g*a[1],j=d[1]-c[1],k=c[0]-d[0],l=j*c[0]+k*c[1],m=f*k-j*g;returnh.eq(m,0,e)?[0,0]:[(k*i-g*l)/m,(f*l-j*i)/m]}varf=a("./Line"),g=a("./Point"),h=a("./Scalar");b.exports=d,d.prototype.at=function(a){varb=this.vertices,c=b.length;returnb[0>a?a%c+c:a%c]},d.prototype.first=function(){returnthis.vertices[0]},d.prototype.last=function(){returnthis.vertices[this.vertices.length-1]},d.prototype.clear=function(){this.vertices.length=0},d.prototype.append=function(a,b,c){if("undefined"==typeofb)thrownewError("From is not given!");if("undefined"==typeofc)thrownewError("To is not given!");if(b>c-1)thrownewError("lol1");if(c>a.vertices.length)thrownewError("lol2");if(0>b)thrownewError("lol3");for(vard=b;c>d;d++)this.vertices.push(a.vertices[d])},d.prototype.makeCCW=function(){for(vara=0,b=this.vertices,c=1;c<this.vertices.length;++c)(b[c][1]<b[a][1]||b[c][1]==b[a][1]&&b[c][0]>b[a][0])&&(a=c);g.left(this.at(a-1),this.at(a),this.at(a+1))||this.reverse()},d.prototype.reverse=function(){for(vara=[],b=0,c=this.vertices.length;b!==c;b++)a.push(this.vertices.pop());this.vertices=a},d.prototype.isReflex=function(a){returng.right(this.at(a-1),this.at(a),this.at(a+1))};vari=[],j=[];d.prototype.canSee=function(a,b){varc,d,e=i,h=j;if(g.leftOn(this.at(a+1),this.at(a),this.at(b))&&g.rightOn(this.at(a-1),this.at(a),this.at(b)))return!1;d=g.sqdist(this.at(a),this.at(b));for(vark=0;k!==this.vertices.length;++k)if((k+1)%this.vertices.length!==a&&k!==a&&g.leftOn(this.at(a),this.at(b),this.at(k+1))&&g.rightOn(this.at(a),this.at(b),this.at(k))&&(e[0]=this.at(a),e[1]=this.at(b),h[0]=this.at(k),h[1]=this.at(k+1),c=f.lineInt(e,h),g.sqdist(this.at(a),c)<d))return!1;return!0},d.prototype.copy=function(a,b,c){vare=c||newd;if(e.clear(),b>a)for(varf=a;b>=f;f++)e.vertices.push(this.vertices[f]);else{for(varf=0;b>=f;f++)e.vertices.push(this.vertices[f]);for(varf=a;f<this.vertices.length;f++)e.vertices.push(this.vertices[f])}returne},d.prototype.getCutEdges=function(){for(vara=[],b=[],c=[],e=newd,f=Number.MAX_VALUE,g=0;g<this.vertices.length;++g)if(this.isReflex(g))for(varh=0;h<thi
this.allowSleep=void0!==a.allowSleep?a.allowSleep:!0,this.wantsToSleep=!1,this.sleepState=d.AWAKE,this.sleepSpeedLimit=void0!==a.sleepSpeedLimit?a.sleepSpeedLimit:.2,this.sleepTimeLimit=void0!==a.sleepTimeLimit?a.sleepTimeLimit:1,this.gravityScale=void0!==a.gravityScale?a.gravityScale:1,this.collisionResponse=void0!==a.collisionResponse?a.collisionResponse:!0,this.idleTime=0,this.timeLastSleepy=0,this.ccdSpeedThreshold=void0!==a.ccdSpeedThreshold?a.ccdSpeedThreshold:-1,this.ccdIterations=void0!==a.ccdIterations?a.ccdIterations:10,this.concavePath=null,this._wakeUpAfterNarrowphase=!1,this.updateMassProperties()}vare=a("../math/vec2"),f=a("poly-decomp"),g=a("../shapes/Convex"),h=a("../collision/RaycastResult"),i=a("../collision/Ray"),j=a("../collision/AABB"),k=a("../events/EventEmitter");b.exports=d,d.prototype=newk,d.prototype.constructor=d,d._idCounter=0,d.prototype.updateSolveMassProperties=function(){this.sleepState===d.SLEEPING||this.type===d.KINEMATIC?(this.invMassSolve=0,this.invInertiaSolve=0):(this.invMassSolve=this.invMass,this.invInertiaSolve=this.invInertia)},d.prototype.setDensity=function(a){varb=this.getArea();this.mass=b*a,this.updateMassProperties()},d.prototype.getArea=function(){for(vara=0,b=0;b<this.shapes.length;b++)a+=this.shapes[b].area;returna},d.prototype.getAABB=function(){returnthis.aabbNeedsUpdate&&this.updateAABB(),this.aabb};varl=newj,m=e.create();d.prototype.updateAABB=function(){for(vara=this.shapes,b=a.length,c=m,d=this.angle,f=0;f!==b;f++){varg=a[f],h=g.angle+d;e.rotate(c,g.position,d),e.add(c,c,this.position),g.computeAABB(l,c,h),0===f?this.aabb.copy(l):this.aabb.extend(l)}this.aabbNeedsUpdate=!1},d.prototype.updateBoundingRadius=function(){for(vara=this.shapes,b=a.length,c=0,d=0;d!==b;d++){varf=a[d],g=e.length(f.position),h=f.boundingRadius;g+h>c&&(c=g+h)}this.boundingRadius=c},d.prototype.addShape=function(a,b,c){if(a.body)thrownewError("A shape can only be added to one body.");a.body=this,b?e.copy(a.position,b):e.set(a.position,0,0),a.angle=c||0,this.shapes.push(a),this.updateMassProperties(),this.updateBoundingRadius(),this.aabbNeedsUpdate=!0},d.prototype.removeShape=function(a){varb=this.shapes.indexOf(a);return-1!==b?(this.shapes.splice(b,1),this.aabbNeedsUpdate=!0,a.body=null,!0):!1},d.prototype.updateMassProperties=function(){if(this.type===d.STATIC||this.type===d.KINEMATIC)this.mass=Number.MAX_VALUE,this.invMass=0,this.inertia=Number.MAX_VALUE,this.invInertia=0;else{vara=this.shapes,b=a.length,c=this.mass/b,f=0;if(this.fixedRotation)this.inertia=Number.MAX_VALUE,this.invInertia=0;else{for(varg=0;b>g;g++){varh=a[g],i=e.squaredLength(h.position),j=h.computeMomentOfInertia(c);f+=j+c*i}this.inertia=f,this.invInertia=f>0?1/f:0}this.invMass=1/this.mass,e.set(this.massMultiplier,this.fixedX?0:1,this.fixedY?0:1)}};e.create();d.prototype.applyForce=function(a,b){if(e.add(this.force,this.force,a),b){varc=e.crossLength(b,a);this.angularForce+=c}};varn=e.create(),o=e.create(),p=e.create();d.prototype.applyForceLocal=function(a,b){b=b||p;varc=n,d=o;this.vectorToWorldFrame(c,a),this.vectorToWorldFrame(d,b),this.applyForce(c,d)};varq=e.create();d.prototype.applyImpulse=function(a,b){if(this.type===d.DYNAMIC){varc=q;if(e.scale(c,a,this.invMass),e.multiply(c,this.massMultiplier,c),e.add(this.velocity,c,this.velocity),b){varf=e.crossLength(b,a);f*=this.invInertia,this.angularVelocity+=f}}};varr=e.create(),s=e.create(),t=e.create();d.prototype.applyImpulseLocal=function(a,b){b=b||t;varc=r,d=s;this.vectorToWorldFrame(c,a),this.vectorToWorldFrame(d,b),this.applyImpulse(c,d)},d.prototype.toLocalFrame=function(a,b){e.toLocalFrame(a,b,this.position,this.angle)},d.prototype.toWorldFrame=function(a,b){e.toGlobalFrame(a,b,this.position,this.angle)},d.prototype.vectorToLocalFrame=function(a,b){e.vectorToLocalFrame(a,b,this.angle)},d.prototype.vectorToWorldFrame=function(a,b){e.vectorToGlobalFrame(a,b,this.angle)},d.prototype.fromPolygon=function(a,b){b=b||{};for(varc=this.shapes.length;c>=0;--c)this.removeShape(this.shapes[c]);vard=newf.Polygon;if(d.vertices=a,d.makeCCW(
}functione(a){for(varb=a.length;b--;)a[b]=0}varf=a("../math/vec2"),g=a("./Solver"),h=a("../utils/Utils"),i=a("../equations/FrictionEquation");b.exports=d,d.prototype=newg,d.prototype.constructor=d,d.prototype.solve=function(a,b){this.sortEquations();varc=0,g=this.iterations,j=this.frictionIterations,k=this.equations,l=k.length,m=Math.pow(this.tolerance*l,2),n=b.bodies,o=b.bodies.length,p=(f.add,f.set,this.useZeroRHS),q=this.lambda;if(this.usedIterations=0,l)for(varr=0;r!==o;r++){vars=n[r];s.updateSolveMassProperties()}q.length<l&&(q=this.lambda=newh.ARRAY_TYPE(l+this.arrayStep),this.Bs=newh.ARRAY_TYPE(l+this.arrayStep),this.invCs=newh.ARRAY_TYPE(l+this.arrayStep)),e(q);for(vart=this.invCs,u=this.Bs,q=this.lambda,r=0;r!==k.length;r++){varv=k[r];(v.timeStep!==a||v.needsUpdate)&&(v.timeStep=a,v.update()),u[r]=v.computeB(v.a,v.b,a),t[r]=v.computeInvC(v.epsilon)}varv,w,r,x;if(0!==l){for(r=0;r!==o;r++){vars=n[r];s.resetConstraintVelocity()}if(j){for(c=0;c!==j;c++){for(w=0,x=0;x!==l;x++){v=k[x];vary=d.iterateEquation(x,v,v.epsilon,u,t,q,p,a,c);w+=Math.abs(y)}if(this.usedIterations++,m>=w*w)break}for(d.updateMultipliers(k,q,1/a),x=0;x!==l;x++){varz=k[x];if(zinstanceofi){for(varA=0,B=0;B!==z.contactEquations.length;B++)A+=z.contactEquations[B].multiplier;A*=z.frictionCoefficient/z.contactEquations.length,z.maxForce=A,z.minForce=-A}}}for(c=0;c!==g;c++){for(w=0,x=0;x!==l;x++){v=k[x];vary=d.iterateEquation(x,v,v.epsilon,u,t,q,p,a,c);w+=Math.abs(y)}if(this.usedIterations++,m>=w*w)break}for(r=0;r!==o;r++)n[r].addConstraintVelocity();d.updateMultipliers(k,q,1/a)}},d.updateMultipliers=function(a,b,c){for(vard=a.length;d--;)a[d].multiplier=b[d]*c},d.iterateEquation=function(a,b,c,d,e,f,g,h,i){varj=d[a],k=e[a],l=f[a],m=b.computeGWlambda(),n=b.maxForce,o=b.minForce;g&&(j=0);varp=k*(j-m-c*l),q=l+p;returno*h>q?p=o*h-l:q>n*h&&(p=n*h-l),f[a]+=p,b.addToWlambda(p),p}},{"../equations/FrictionEquation":23,"../math/vec2":30,"../utils/Utils":57,"./Solver":47}],47:[function(a,b,c){functiond(a,b){a=a||{},e.call(this),this.type=b,this.equations=[],this.equationSortFunction=a.equationSortFunction||!1}vare=(a("../utils/Utils"),a("../events/EventEmitter"));b.exports=d,d.prototype=newe,d.prototype.constructor=d,d.prototype.solve=function(a,b){thrownewError("Solver.solve should be implemented by subclasses!")};varf={bodies:[]};d.prototype.solveIsland=function(a,b){this.removeAllEquations(),b.equations.length&&(this.addEquations(b.equations),f.bodies.length=0,b.getBodies(f.bodies),f.bodies.length&&this.solve(a,f))},d.prototype.sortEquations=function(){this.equationSortFunction&&this.equations.sort(this.equationSortFunction)},d.prototype.addEquation=function(a){a.enabled&&this.equations.push(a)},d.prototype.addEquations=function(a){for(varb=0,c=a.length;b!==c;b++){vard=a[b];d.enabled&&this.equations.push(d)}},d.prototype.removeEquation=function(a){varb=this.equations.indexOf(a);-1!==b&&this.equations.splice(b,1)},d.prototype.removeAllEquations=function(){this.equations.length=0},d.GS=1,d.ISLAND=2},{"../events/EventEmitter":26,"../utils/Utils":57}],48:[function(a,b,c){functiond(){f.apply(this,arguments)}vare=a("../equations/ContactEquation"),f=a("./Pool");b.exports=d,d.prototype=newf,d.prototype.constructor=d,d.prototype.create=function(){returnnewe},d.prototype.destroy=function(a){returna.bodyA=a.bodyB=null,this}},{"../equations/ContactEquation":21,"./Pool":55}],49:[function(a,b,c){functiond(){f.apply(this,arguments)}vare=a("../equations/FrictionEquation"),f=a("./Pool");b.exports=d,d.prototype=newf,d.prototype.constructor=d,d.prototype.create=function(){returnnewe},d.prototype.destroy=function(a){returna.bodyA=a.bodyB=null,this}},{"../equations/FrictionEquation":23,"./Pool":55}],50:[function(a,b,c){functiond(){f.apply(this,arguments)}vare=a("../world/IslandNode"),f=a("./Pool");b.exports=d,d.prototype=newf,d.prototype.constructor=d,d.prototype.create=function(){returnnewe},d.prototype.destroy=function(a){returna.reset(),this}},{"../world/IslandNode":60,"./Pool":55}],51:[function(a,b,c){functiond(){f.apply(th