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FloraJS | Multiple agents: followMouse and seekTarget

FloraJS | Multiple agents: followMouse and seekTarget

Creates two groups of agents, GroupA follows the mouse while GroupB follows a Walker.

If the simulation above does not render, click 'Open in a new window' above.

/*! Burner v2.1.4 - 2013-09-16 07:09:49
Vince Allen |Brooklyn, NY | vince@vinceallen.com | @vinceallenvince | License: MIT */
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/*! Burner v2.1.4 - 2013-09-16 07:09:49
Vince Allen |Brooklyn, NY | vince@vinceallen.com | @vinceallenvince | License: MIT */
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a,b,c=this.world.bounds[1],d=this.world.bounds[2],e=this.worldBounds,f=this.location,g=this.velocity,h=this.width,i=this.height,j=this.bounciness;this.wrapWorldEdgesSoft?(a=f.x,b=f.y,f.x>c?(f.x=-(c-f.x),this.controlCamera&&(this.world.location.x=this.world.location.x+a-f.x)):f.x<0&&(f.x=c+f.x,this.controlCamera&&(this.world.location.x=this.world.location.x+a-f.x)),f.y>d?(f.y=-(d-f.y),this.controlCamera&&(this.world.location.y=this.world.location.y+b-f.y)):f.y<0&&(f.y=d+f.y,this.controlCamera&&(this.world.location.y=this.world.location.y+b-f.y))):this.wrapWorldEdges?(a=f.x,b=f.y,f.x>c?(f.x=0,this.controlCamera&&(this.world.location.x=this.world.location.x+a-f.x)):f.x<0&&(f.x=c,this.controlCamera&&(this.world.location.x=this.world.location.x+a-f.x)),f.y>d?(f.y=0,this.controlCamera&&(this.world.location.y=this.world.location.y+b-f.y)):f.y<0&&(f.y=d,this.controlCamera&&(this.world.location.y=this.world.location.y+b-f.y))):(f.x+h/2>c&&e[1]?(f.x=c-h/2,g.x*=-1*j):f.x<h/2&&e[3]&&(f.x=h/2,g.x*=-1*j),f.y+i/2>d&&e[2]?(f.y=d-i/2,g.y*=-1*j):f.y<i/2&&e[0]&&(f.y=i/2,g.y*=-1*j))},f.prototype._checkCameraEdges=function(){this._camera.x=this.velocity.x,this._camera.y=this.velocity.y,this.world.location.add(this._camera.mult(-1))},f.prototype.draw=function(){a.System._draw(this)};var j={name:"System"};j._stylePosition="",j.clock=0,j.supportedFeatures={csstransforms:!0,csstransforms3d:!0},j._records={lookup:{},list:[]},j._worlds={lookup:{},list:[]},j._caches={},j._idCount=0,j.mouse={location:new c,lastLocation:new c,velocity:new c},j._resizeTime=0,j.trace=!1,j.init=function(b,c,d,e){var f=b||function(){},g=c||new a.World(document.body),h=d||null,i=e?!0:!1;if(h){if("object"!=typeof h||"undefined"==typeof h.csstransforms||"undefined"==typeof h.csstransforms3d)throw new Error("System: supportedFeatures should be passed as an object.");this.supportedFeatures=h}else this.supportedFeatures=j._getSupportedFeatures();if(this._stylePosition=j.supportedFeatures.csstransforms3d?"transform: translate3d(<x>px, <y>px, 0) rotate(<angle>deg) scale(<scale>, <scale>); -webkit-transform: translate3d(<x>px, <y>px, 0) rotate(<angle>deg) scale(<scale>, <scale>); -moz-transform: translate3d(<x>px, <y>px, 0) rotate(<angle>deg) scale(<scale>, <scale>); -o-transform: translate3d(<x>px, <y>px, 0) rotate(<angle>deg) scale(<scale>, <scale>); -ms-transform: translate3d(<x>px, <y>px, 0) rotate(<angle>deg) scale(<scale>, <scale>);":j.supportedFeatures.csstransforms?"transform: translate(<x>px, <y>px) rotate(<angle>deg) scale(<scale>, <scale>); -webkit-transform: translate(<x>px, <y>px) rotate(<angle>deg) scale(<scale>, <scale>); -moz-transform: translate(<x>px, <y>px) rotate(<angle>deg) scale(<scale>, <scale>); -o-transform: translate(<x>px, <y>px) rotate(<angle>deg) scale(<scale>, <scale>); -ms-transform: translate(<x>px, <y>px) rotate(<angle>deg) scale(<scale>, <scale>);":"position: absolute; left: <x>px; top: <y>px;","[object Array]"===Object.prototype.toString.call(g))for(var k=0,l=g.length;l>k;k++)j._addWorld(g[k]);else 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b,c=j._caches.World.list,d=a.accelerationIncludingGravity.x,e=a.accelerationIncludingGravity.y;for(k=0,l=c.length;l>k;k++)b=c[k],0===window.orientation?(b.gravity.x=d,b.gravity.y=-1*e):-90===window.orientation?(b.gravity.x=e,b.gravity.y=d):(b.gravity.x=-1*e,b.gravity.y=-1*d)}),this._addEvent(window,"keyup",function(a){j._keyup.call(j,a)}),this._setup=f,this._setup.call(this),i||this._update()},j._addWorld=function(a){j._records.list.push(a),j._worlds.list.push(j._records.list[j._records.list.length-1]),j._worlds.lookup[a.el.id]=j._records.list[j._records.list.length-1]},j.add=function(a,b,c){var d,e,f,g,h,i=this._records.list,k=this._records.lookup,l=b||{};if(l.world=c||i[0],h=this.getAllItemsByName(a,l.world._pool),h.length){for(d=0,e=l.world._pool.length;e>d;d++)if(l.world._pool[d].name===a){i[i.length]=l.world._pool.splice(d,1)[0],i[i.length-1].options=l,j._updateCacheLookup(i[i.length-1],!0);break}}else i[i.length]=Burner[a]?new Burner[a](l):new Burner.Classes[a](l);return f=i.length-1,g=i[f].el.parentNode,k[i[f].id]=g,i[f].reset(l),i[f].init(l),i[f]},j.start=function(){this._update()},j.updateCache=function(a){var b=j._caches[a.name]||(j._caches[a.name]={lookup:{},list:[]});return b.list[b.list.length]=a,b.lookup[a.id]=!0,b},j._updateCacheLookup=function(a,b){var c=j._caches[a.name];c&&(c.lookup[a.id]=b)},j.count=function(){return this._records.list.length},j.firstWorld=function(){return this._worlds.list.length?this._worlds.list[0]:null},j.lastWorld=function(){return this._worlds.list.length?this._worlds.list[this._worlds.list.length-1]:null},j.firstItem=function(){return this._records.list[0]},j.lastItem=function(){return this._records.list[this._records.list.length-1]},j.getAllWorlds=function(){return j._worlds.list},j._update=function(){var a,b,c,d,e=j._records.list,f=j.firstWorld();if(j._resizeTime&&(new Date).getTime()-j._resizeTime>100){for(j._resizeTime=0,d=j.getAllWorlds(),a=0,b=d.length;b>a;a++)d[a].pauseStep=!1;f.afterResize&&f.afterResize.call(this)}for(j.trace&&console.time("update"),a=e.length-1;a>=0;a-=1)c=e[a],c.step&&!c.world.pauseStep&&c.step();for(j.trace&&(console.timeEnd("update"),console.time("render")),a=e.length-1;a>=0;a-=1)c=e[a],c.draw&&!c.world.drawStep&&c.draw();j.trace&&console.timeEnd("render"),j.clock++,window.requestAnimFrame(j._update)},j._stepForward=function(){var a,b,c,d,e=j._records.list,f=j.getAllWorlds();for(a=0,c=f.length;c>a;a++){for(d=f[a],d.pauseStep=!0,b=e.length-1;b>=0;b-=1)e[b].step&&e[b].step();for(b=e.length-1;b>=0;b-=1)e[b].draw&&e[b].draw()}j.clock++},j._resetSystem=function(b){var c,d,e,f=j.getAllWorlds();for(c=0,d=f.length;d>c;c++)for(e=f[c],e.pauseStep=!1,e.pauseDraw=!1;e.el.firstChild;)e.el.removeChild(e.el.firstChild);j._caches={},j._destroyAllItems(),j._idCount=0,j.mouse={location:new a.Vector,lastLocation:new a.Vector,velocity:new a.Vector},j._resizeTime=0,b||j._setup.call(j)},j._destroySystem=function(){this._resetSystem(!0),this._destroyAllWorlds(),this.clock=0,this._idCount=0},j._destroyAllItems=function(){var a,b=this._records.list;for(a=b.length-1;a>=0;a--)"World"!==b[a].name&&b.splice(a,1)},j._destroyAllWorlds=function(){var a,b,c=this._records.list;for(a=c.length-1;a>=0;a--)b=c[a],"World"===b.name&&(b.el.parentNode.removeChild(b.el),c.splice(a,1));this._worlds={lookup:{},list:[]}},j.destroyItem=function(a){var b,c,d=this._records.list;for(b=0,c=d.length;c>b;b++)if(d[b].id===a.id){d[b].el.style.visibility="hidden",d[b].el.style.display="none",d[b].el.style.opacity=0,d[b].world._pool[d[b].world._pool.length]=d.splice(b,1)[0],j._updateCacheLookup(a,!1);break}},j.getAllItemsByName=function(a,b){var c,d,e=[],f=b||this._records.list;for(c=0,d=f.length;d>c;c++)f[c].name===a&&(e[e.length]=f[c]);return e},j.getAllItemsByAttribute=function(a,b){var c,d,e=[],f=this._records.list,g="undefined"!=typeof b?b:null;for(c=0,d=f.length;d>c;c++)if("undefined"!=typeof f[c][a]){if(null!==g&&f[c][a]!==g)continue;e[e.length]=f[c]}return e},j.updateItemPropsByName=function(a,b){var c,d,e,f=this.getAllItemsByName(a);for(c=0,d=f.length;d>c;c++)for(e in b)b.hasOwnProperty(e)&&(f[c][e]=b[e]);return f},j.getItem=function(a){var b,c,d=this._records.list;for(b=0,c=d.length;c>b;b+=1)if(d[b].id===a)return d[b];return null},j.updateItem=function(a,b){for(var c in b)b.hasOwnProperty(c)&&(a[c]=b[c]);return a},j._resize=function(){var b,c,d,e,f=this._records.list,g=this.getWindowSize(),h=j.getAllWorlds();for(b=0,c=f.length;c>b;b++)d=f[b],"World"!==d.name&&d.world.boundToWindow&&d.location&&(d.location.x=g.width*(d.location.x/d.world.width),d.location.y=g.height*(d.location.y/d.world.height));for(b=0,c=h.length;c>b;b++)e=h[b],e.boundToWindow&&(e.bounds=[0,g.width,g.height,0],e.width=g.width,e.height=g.height,e.location=new a.Vector(g.width/2,g.height/2))},j._keyup=function(a){var 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/*! Flora v2.1.1 - 2013-09-11 05:09:09
Vince Allen |Brooklyn, NY | vince@vinceallen.com | @vinceallenvince | License: MIT */
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/*! Flora v2.1.1 - 2013-09-11 05:09:09
Vince Allen |Brooklyn, NY | vince@vinceallen.com | @vinceallenvince | License: MIT */
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A=x-h+s,B=y-i+s,C=z-j+s,D=x-k+2*s,E=y-l+2*s,F=z-m+2*s,G=x-1+3*s,H=y-1+3*s,I=z-1+3*s,J=255&p,K=255&q,L=255&r,M=this.perm[J+this.perm[K+this.perm[L]]]%12,N=this.perm[J+h+this.perm[K+i+this.perm[L+j]]]%12,O=this.perm[J+k+this.perm[K+l+this.perm[L+m]]]%12,P=this.perm[J+1+this.perm[K+1+this.perm[L+1]]]%12,Q=.6-x*x-y*y-z*z;0>Q?d=0:(Q*=Q,d=Q*Q*this.dot(this.grad3[M],x,y,z));var R=.6-A*A-B*B-C*C;0>R?e=0:(R*=R,e=R*R*this.dot(this.grad3[N],A,B,C));var S=.6-D*D-E*E-F*F;0>S?f=0:(S*=S,f=S*S*this.dot(this.grad3[O],D,E,F));var T=.6-G*G-H*H-I*I;return 0>T?g=0:(T*=T,g=T*T*this.dot(this.grad3[P],G,H,I)),32*(d+e+f+g)}}}({random:function(){return.1}});c._idCount=0,c.prototype.name="BorderPalette",c.prototype.addBorder=function(a){var b,c,d={min:"number",max:"number",style:"string"};if(x.checkRequiredParams(a,d))for(c=y.getRandomNumber(a.min,a.max),b=0;c>b;b++)this._borders.push(a.style);return this},c.prototype.getBorder=function(){if(this._borders.length>0)return this._borders[y.getRandomNumber(0,this._borders.length-1)];throw new Error("BorderPalette.getBorder: You must add borders via addBorder() before using getBorder().")},d._idCount=0,d.prototype.name="ColorPalette",d.prototype.addColor=function(a){var b,c,e,f={min:"number",max:"number",startColor:"array",endColor:"array"};if(x.checkRequiredParams(a,f))for(c=y.getRandomNumber(a.min,a.max),e=d._createColorRange(a.startColor,a.endColor,255),b=0;c>b;b++)this._colors.push(e[y.getRandomNumber(0,e.length-1)]);return this},d.prototype.createGradient=function(a){var b={startColor:"array",endColor:"array"};if(x.checkRequiredParams(a,b)){if(this.startColor=a.startColor,this.endColor=a.endColor,this.totalColors=a.totalColors||255,!(this.totalColors>0))throw new Error("ColorPalette: total colors must be greater than zero.");this._gradients.push(d._createColorRange(this.startColor,this.endColor,this.totalColors))}},d.prototype.getColor=function(){if(this._colors.length>0)return this._colors[y.getRandomNumber(0,this._colors.length-1)];throw new Error("ColorPalette.getColor: You must add colors via addColor() before using getColor().")},d.prototype.createSampleStrip=function(a){var b,c,d;for(b=0,c=this._colors.length;c>b;b++)d=document.createElement("div"),d.className="color-sample-strip",d.style.background="rgb("+this._colors[b].toString()+")",a.appendChild(d)},d._createColorRange=function(a,b,c){var d,e,f,g,h,i,j,k=[],l=a[0],m=a[1],n=a[2],o=b[0],p=b[1],q=b[2];for(e=o-l,f=p-m,g=q-n,d=0;c>d;d++)h=parseInt(e*d/c,10)+l,i=parseInt(f*d/c,10)+m,j=parseInt(g*d/c,10)+n,k.push([h,i,j]);return k},e.prototype.addColor=function(a){var b={name:"string",startColor:"array",endColor:"array"};return x.checkRequiredParams(a,b)&&(this[a.name]={startColor:a.startColor,endColor:a.endColor}),this},e.prototype.name="ColorTable",e.prototype.getColor=function(a,b,c){var d,e,f;if("string"!==x.getDataType(a))throw new Error("ColorTable: You must pass a name (string) for the color entry in the table.");if(!this[a])throw new Error("ColorTable: "+a+" does not exist. Add colors to the ColorTable via addColor().");return d=this[a],b&&(e=d.startColor),c&&(f=d.endColor),e&&f||!e&&!f?{startColor:d.startColor,endColor:d.endColor}:e?e:f?f:void 0},f.prototype.name="Caption",f.prototype.reset=function(){},f.prototype.init=function(){},f.prototype.destroy=function(){var a=this.el.id;return this.el.parentNode.removeChild(this.el),document.getElementById(a)?void 0:!0},g.prototype.name="InputMenu",g.prototype.reset=function(){},g.prototype.init=function(){},g.prototype.destroy=function(){var a=this.el.id;return this.el.parentNode.removeChild(this.el),document.getElementById(a)?void 0:!0},y.extend(h,Burner.Item),h.prototype.init=function(a){this.width="undefined"==typeof a.width?20:a.width,this.height="undefined"==typeof a.height?20:a.height,this.color=a.color||[255,255,255],this.motorSpeed=a.motorSpeed||0,this.angle=a.angle||0,this.pointToDirection="undefined"==typeof a.pointToDirection?!0:a.pointToDirection,this.draggable=!!a.draggable,this.parent=a.parent||null,this.pointToParentDirection=!!a.pointToParentDirection,this.offsetDistance="undefined"==typeof a.offsetDistance?30:a.offsetDistance,this.offsetAngle=a.offsetAngle||0,this.beforeStep=a.beforeStep||null,this.afterStep=a.afterStep||null,this.isMouseOut=!1,this.isPressed=!1;var b=function(a){return function(b){a.mouseover(b,a)}}(this),c=function(a){return function(b){a.mousedown(b,a)}}(this),d=function(a){return function(b){a.mousemove(b,a)}}(this),e=function(a){return function(b){a.mouseup(b,a)}}(this),f=function(a){return function(b){a.mouseout(b,a)}}(this);this.draggable&&(y.addEvent(this.el,"mouseover",b),y.addEvent(this.el,"mousedown",c),y.addEvent(this.el,"mousemove",d),y.addEvent(this.el,"mouseup",e),y.addEvent(this.el,"mouseout",f))},h.prototype.mouseover=function(){this.isMouseOut=!1,clearInterval(this.mouseOutInterval)},h.prototype.mousedown=function(a){var b,c=a.target||a.srcElement;a.changedTouches&&(b=a.changedTouches[0]),a.pageX&&a.pageY?(this.offsetX=a.pageX-c.offsetLeft,this.offsetY=a.pageY-c.offsetTop):a.clientX&&a.clientY?(this.offsetX=a.clientX-c.offsetLeft,this.offsetY=a.clientY-c.offsetTop):b&&(this.offsetX=b.pageX-c.offsetLeft,this.offsetY=b.pageY-c.offsetTop),this.isPressed=!0,this.isMouseOut=!1},h.prototype.mousemove=function(a){var b,c,d;this.isPressed&&(this.isMouseOut=!1,a.changedTouches&&(d=a.changedTouches[0]),a.pageX&&a.pageY?(b=a.pageX-this.world.el.offsetLeft,c=a.pageY-this.world.el.offsetTop):a.clientX&&a.clientY?(b=a.clientX-this.world.el.offsetLeft,c=a.clientY-this.world.el.offsetTop):d&&(b=d.pageX-this.world.el.offsetLeft,c=d.pageY-this.world.el.offsetTop),y.mouseIsInsideWorld(this.world)?this.location=new Burner.Vector(b,c):this.isPressed=!1)},h.prototype.mouseup=function(){this.isPressed=!1},h.prototype.mouseout=function(a,b){var c,d,e=b,f=Burner.System.mouse;b.isPressed&&(b.isMouseOut=!0,b.mouseOutInterval=setInterval(function(){e.isPressed&&e.isMouseOut&&(c=f.location.x-e.world.el.offsetLeft,d=f.location.y-e.world.el.offsetTop,e.location=new Burner.Vector(c,d))},16))},h.prototype.step=function(){var a,b,c,d,e;this.beforeStep&&this.beforeStep.apply(this),this.isStatic||this.isPressed||(this.world.c&&(a=y.clone(this.velocity),a.mult(-1),a.normalize(),a.mult(this.world.c),this.applyForce(a)),this.applyForce(this.world.gravity),this.applyForces&&this.applyForces(),this.velocity.add(this.acceleration),this.velocity.limit(this.maxSpeed,this.minSpeed),this.location.add(this.velocity),this.pointToDirection&&this.velocity.mag()>.1&&(this.angle=y.radiansToDegrees(Math.atan2(this.velocity.y,this.velocity.x)))),this.controlCamera&&this._checkCameraEdges(),this.checkWorldEdges&&this._checkWorldEdges(),this.parent&&(this.offsetDistance?(b=this.offsetDistance,c=y.degreesToRadians(this.parent.angle+this.offsetAngle),d=b*Math.cos(c),e=b*Math.sin(c),this.location.x=this.parent.location.x,this.location.y=this.parent.location.y,this.location.add(new Burner.Vector(d,e)),this.pointToParentDirection&&(this.angle=y.radiansToDegrees(Math.atan2(this.parent.velocity.y,this.parent.velocity.x)))):this.location=this.parent.location),this.acceleration.mult(0),this.life<this.lifespan?this.life+=1:-1!==this.lifespan&&Burner.System.destroyItem(this),this.afterStep&&this.afterStep.apply(this)},h.prototype._seek=function(a){var b=this.world,c=Burner.Vector.VectorSub(a.location,this.location),d=c.mag();if(c.normalize(),d<b.bounds[1]/2){var e=y.map(d,0,b.bounds[1]/2,0,this.maxSpeed);c.mult(e)}else c.mult(this.maxSpeed);return c.sub(this.velocity),c.limit(this.maxSteeringForce),c},h.prototype._checkAvoidEdges=function(){var a,b;this.location.x<this.avoidWorldEdgesStrength?a=this.maxSpeed:this.location.x>this.world.bounds[1]-this.avoidWorldEdgesStrength&&(a=-this.maxSpeed),a&&(b=new Burner.Vector(a,this.velocity.y),b.sub(this.velocity),b.limit(this.maxSteeringForce),this.applyForce(b)),this.location.y<this.avoidWorldEdgesStrength?a=this.maxSpeed:this.location.y>this.world.bounds[2]-this.avoidWorldEdgesStrength&&(a=-this.maxSpeed),a&&(b=new Burner.Vector(this.velocity.x,a),b.sub(this.velocity),b.limit(this.maxSteeringForce),this.applyForce(b))},h.prototype.drag=function(a){var b=this.velocity.mag(),c=-1*a.c*b*b,d=y.clone(this.velocity);return d.normalize(),d.mult(c),d},h.prototype.attract=function(a){var b,c,d=Burner.Vector.VectorSub(a.location,this.location);return b=d.mag(),b=y.constrain(b,this.width*this.height,a.width*a.height),d.normalize(),c=a.G*a.mass*this.mass/(b*b),d.mult(c),d},h.prototype.isInside=function(a){return a&&this.location.x+this.width/2>a.location.x-a.width/2&&this.location.x-this.width/2<a.location.x+a.width/2&&this.location.y+this.height/2>a.location.y-a.height/2&&this.location.y-this.height/2<a.location.y+a.height/2?!0:!1},y.extend(i,h),i.prototype.init=function(a){var b=a||{};i._superClass.prototype.init.call(this,b),this.followMouse=!!b.followMouse,this.maxSteeringForce="undefined"==typeof b.maxSteeringForce?10:b.maxSteeringForce,this.seekTarget=b.seekTarget||null,this.flocking=!!b.flocking,this.desiredSeparation="undefined"==typeof b.desiredSeparation?2*this.width:b.desiredSeparation,this.separateStrength="undefined"==typeof b.separateStrength?.3:b.separateStrength,this.alignStrength="undefined"==typeof b.alignStrength?.2:b.alignStrength,this.cohesionStrength="undefined"==typeof b.cohesionStrength?.1:b.cohesionStrength,this.flowField=b.flowField||null,this.sensors=b.sensors||[],this.color=b.color||[197,177,115],this.borderWidth=b.borderWidth||0,this.borderStyle=b.borderStyle||"none",this.borderColor=b.borderColor||"transparent",this.borderRadius=b.borderRadius||this.sensors.length?100:0,this.separateSumForceVector=new Burner.Vector,this.alignSumForceVector=new Burner.Vector,this.cohesionSumForceVector=new Burner.Vector,this.followTargetVector=new Burner.Vector,this.followDesiredVelocity=new Burner.Vector},i.prototype.applyForces=function(){var a,b,c,d,e,f,g,h,i,j=Burner.System._caches.Liquid,k=Burner.System._caches.Attractor,l=Burner.System._caches.Repeller;if(Burner.System._caches.Heat,j&&j.list.length>0)for(a=0,b=j.list.length;b>a;a+=1)this.id!==j.list[a].id&&y.isInside(this,j.list[a])&&this.applyForce(this.drag(j.list[a]));if(k&&k.list.length>0)for(a=0,b=k.list.length;b>a;a+=1)this.id!==k.list[a].id&&this.applyForce(this.attract(k.list[a]));if(l&&l.list.length>0)for(a=0,b=l.list.length;b>a;a+=1)this.id!==l.list[a].id&&this.applyForce(this.attract(l.list[a]));if(this.sensors.length>0)for(a=0,b=this.sensors.length;b>a;a+=1)e=this.sensors[a],f=e.offsetDistance,g=y.degreesToRadians(this.angle+e.offsetAngle),h=f*Math.cos(g),i=f*Math.sin(g),e.location.x=this.location.x,e.location.y=this.location.y,e.location.add(new Burner.Vector(h,i)),a&&(e.borderStyle="none"),e.activated&&(this.applyForce(e.getActivationForce(this)),c=!0);if(!c&&this.motorSpeed&&(d=y.clone(this.velocity),d.normalize(),this.velocity.mag()>this.motorSpeed?d.mult(-this.motorSpeed):d.mult(this.motorSpeed),this.applyForce(d)),this.followMouse&&!Burner.System.supportedFeatures.touch){var m={location:new Burner.Vector(Burner.System.mouse.location.x,Burner.System.mouse.location.y)};this.applyForce(this._seek(m))}if(this.seekTarget&&this.applyForce(this._seek(this.seekTarget)),this.flowField){var n,o,p=this.flowField.resolution,q=Math.floor(this.location.x/p),r=Math.floor(this.location.y/p);this.flowField.field[q]&&(n=this.flowField.field[q][r],n?(this.followTargetVector.x=n.x,this.followTargetVector.y=n.y):(this.followTargetVector.x=this.location.x,this.followTargetVector.y=this.location.y),o={location:this.followTargetVector},this.applyForce(this.follow(o)))}return this.flocking&&this.flock(Burner.System.getAllItemsByName("Agent")),this.acceleration},i.prototype.follow=function(a){return this.followDesiredVelocity.x=a.location.x,this.followDesiredVelocity.y=a.location.y,this.followDesiredVelocity.mult(this.maxSpeed),this.followDesiredVelocity.sub(this.velocity),this.followDesiredVelocity.limit(this.maxSteeringForce),this.followDesiredVelocity},i.prototype.flock=function(a){return this.applyForce(this.separate(a).mult(this.separateStrength)),this.applyForce(this.align(a).mult(this.alignStrength)),this.applyForce(this.cohesion(a).mult(this.cohesionStrength)),this.acceleration},i.prototype.separate=function(a){var b,c,d,e,f,g,h=0;for(this.separateSumForceVector.x=0,this.separateSumForceVector.y=0,g=this.separateSumForceVector,b=0,c=a.length;c>b;b+=1)d=a[b],this.className===d.className&&this.id!==d.id&&(f=this.location.distance(d.location),f>0&&f<this.desiredSeparation&&(e=Burner.Vector.VectorSub(this.location,d.location),e.normalize(),e.div(f),g.add(e),h+=1));return h>0?(g.div(h),g.normalize(),g.mult(this.maxSpeed),g.sub(this.velocity),g.limit(this.maxSteeringForce),g):new Burner.Vector},i.prototype.align=function(a){var b,c,d,e,f,g=2*this.width,h=0;for(this.alignSumForceVector.x=0,this.alignSumForceVector.y=0,f=this.alignSumForceVector,b=0,c=a.length;c>b;b+=1)d=a[b],e=this.location.distance(d.location),e>0&&g>e&&this.className===d.className&&this.id!==d.id&&(f.add(d.velocity),h+=1);return h>0?(f.div(h),f.normalize(),f.mult(this.maxSpeed),f.sub(this.velocity),f.limit(this.maxSteeringForce),f):new Burner.Vector},i.prototype.cohesion=function(a){var b,c,d,e,f,g=10,h=0;for(this.cohesionSumForceVector.x=0,this.cohesionSumForceVector.y=0,f=this.cohesionSumForceVector,b=0,c=a.length;c>b;b+=1)d=a[b],e=this.location.distance(d.location),e>0&&g>e&&this.className===d.className&&this.id!==d.id&&(f.add(d.location),h+=1);return h>0?(f.div(h),f.sub(this.location),f.normalize(),f.mult(this.maxSpeed),f.sub(this.velocity),f.limit(this.maxSteeringForce),f):new Burner.Vector},i.prototype.getLocation=function(a){return a?"x"===a?this.location.x:"y"===a?this.location.y:void 0:new Burner.Vector(this.location.x,this.location.y)},i.prototype.getVelocity=function(a){return a?"x"===a?this.velocity.x:"y"===a?this.velocity.y:void 0:new Burner.Vector(this.location.x,this.location.y)},y.extend(j,h),j.prototype.init=function(a){var b=a||{};this.width="undefined"==typeof b.width?10:b.width,this.height="undefined"==typeof b.height?10:b.height,this.perlin="undefined"==typeof b.perlin?!0:b.perlin,this.remainsOnScreen=!!b.remainsOnScreen,this.perlinSpeed="undefined"==typeof b.perlinSpeed?.005:b.perlinSpeed,this.perlinTime=b.perlinTime||0,this.perlinAccelLow="undefined"==typeof b.perlinAccelLow?-.075:b.perlinAccelLow,this.perlinAccelHigh="undefined"==typeof b.perlinAccelHigh?.075:b.perlinAccelHigh,this.offsetX="undefined"==typeof b.offsetX?1e4*Math.random():b.offsetX,this.offsetY="undefined"==typeof b.offsetY?1e4*Math.random():b.offsetY,this.random=!!b.random,this.randomRadius="undefined"==typeof b.randomRadius?100:b.randomRadius,this.color=b.color||[255,150,50],this.borderWidth="undefined"==typeof b.borderWidth?2:b.borderWidth,this.borderStyle=b.borderStyle||"solid",this.borderColor=b.borderColor||[255,255,255],this.borderRadius="undefined"==typeof b.borderRadius?100:b.borderRadius,this.avoidWorldEdges=!!b.avoidWorldEdges,this.avoidWorldEdgesStrength="undefined"==typeof b.avoidWorldEdgesStrength?50:b.avoidWorldEdgesStrength},j.prototype.applyForces=function(){this.perlin?(this.perlinTime+=this.perlinSpeed,this.remainsOnScreen?(this.acceleration=new Burner.Vector,this.velocity=new Burner.Vector,this.location.x=y.map(z.noise(this.perlinTime+this.offsetX,0,.1),-1,1,0,this.world.bounds[1]),this.location.y=y.map(z.noise(0,this.perlinTime+this.offsetY,.1),-1,1,0,this.world.bounds[2])):(this.acceleration.x=y.map(z.noise(this.perlinTime+this.offsetX,0,.1),-1,1,this.perlinAccelLow,this.perlinAccelHigh),this.acceleration.y=y.map(z.noise(0,this.perlinTime+this.offsetY,.1),-1,1,this.perlinAccelLow,this.perlinAccelHigh))):this.random&&(this.seekTarget={location:Burner.Vector.VectorAdd(this.location,new Burner.Vector(y.getRandomNumber(-this.randomRadius,this.randomRadius),y.getRandomNumber(-this.randomRadius,this.randomRadius)))},this.applyForce(this._seek(this.seekTarget))),this.avoidWorldEdges&&this._checkAvoidEdges()},y.extend(k,h),k.prototype.init=function(a){var b=a||{};k._superClass.prototype.init.call(this,b),this.type=b.type||"",this.behavior=b.behavior||"LOVE",this.sensitivity="undefined"==typeof b.sensitivity?2:b.sensitivity,this.width="undefined"==typeof b.width?7:b.width,this.height="undefined"==typeof b.height?7:b.height,this.offsetDistance="undefined"==typeof b.offsetDistance?30:b.offsetDistance,this.offsetAngle=b.offsetAngle||0,this.opacity="undefined"==typeof b.opacity?.75:b.opacity,this.target=b.target||null,this.activated=!!b.activated,this.activatedColor=b.activatedColor||[255,255,255],this.borderRadius="undefined"==typeof b.borderRadius?100:b.borderRadius,this.borderWidth="undefined"==typeof b.borderWidth?2:b.borderWidth,this.borderStyle="solid",this.borderColor=[255,255,255]},k.prototype.step=function(){var a,b,c=!1,d=Burner.System._caches.Heat||{list:[]},e=Burner.System._caches.Cold||{list:[]},f=Burner.System._caches.Predators||{list:[]},g=Burner.System._caches.Light||{list:[]},h=Burner.System._caches.Oxygen||{list:[]},i=Burner.System._caches.Food||{list:[]};if("heat"===this.type&&d.list&&d.list.length>0)for(a=0,b=d.list.length;b>a;a++)this.isInside(this,d.list[a],this.sensitivity)&&(this.target=d.list[a],this.activated=!0,c=!0);else if("cold"===this.type&&e.list&&e.list.length>0)for(a=0,b=e.list.length;b>a;a++)this.isInside(this,e.list[a],this.sensitivity)&&(this.target=e.list[a],this.activated=!0,c=!0);else if("predator"===this.type&&f.list&&f.list.length>0)for(a=0,b=f.list.length;b>a;a+=1)this.isInside(this,f.list[a],this.sensitivity)&&(this.target=f.list[a],this.activated=!0,c=!0);else if("light"===this.type&&g.list&&g.list.length>0)for(a=0,b=g.list.length;b>a;a++)g.lookup[g.list[a].id]&&this.isInside(this,g.list[a],this.sensitivity)&&(this.target=g.list[a],this.activated=!0,c=!0);else if("oxygen"===this.type&&h.list&&h.list.length>0)for(a=0,b=h.list.length;b>a;a+=1)h.lookup[h.list[a].id]&&this.isInside(this,h.list[a],this.sensitivity)&&(this.target=h.list[a],this.activated=!0,c=!0);else if("food"===this.type&&i.list&&i.list.length>0)for(a=0,b=i.list.length;b>a;a+=1)i.lookup[i.list[a].id]&&this.isInside(this,i.list[a],this.sensitivity)&&(this.target=i.list[a],this.activated=!0,c=!0);c?this.color=this.activatedColor:(this.target=null,this.activated=!1,this.color="transparent"),this.afterStep&&this.afterStep.apply(this)},k.prototype.getActivationForce=function(a){var b,c,d,e,f;switch(this.behavior){case"AGGRESSIVE":return c=Burner.Vector.VectorSub(this.target.location,this.location),b=c.mag(),c.normalize(),d=b/a.maxSpeed,c.mult(d),c.sub(a.velocity),c.limit(a.maxSteeringForce),c;case"COWARD":return c=Burner.Vector.VectorSub(this.target.location,this.location),b=c.mag(),c.normalize(),d=b/a.maxSpeed,c.mult(-d),c.sub(a.velocity),c.limit(a.maxSteeringForce),c;case"LIKES":var g=Burner.Vector.VectorSub(this.target.location,this.location);return b=g.mag(),g.normalize(),d=b/a.maxSpeed,g.mult(d),f=Burner.Vector.VectorSub(g,a.velocity),f.limit(a.maxSteeringForce),f;case"LOVES":var h=Burner.Vector.VectorSub(this.target.location,this.location);return b=h.mag(),h.normalize(),b>this.width?(d=b/a.maxSpeed,h.mult(d),f=Burner.Vector.VectorSub(h,a.velocity),f.limit(a.maxSteeringForce),f):(a.velocity=new Burner.Vector,a.acceleration=new Burner.Vector,new Burner.Vector);case"EXPLORER":var i=Burner.Vector.VectorSub(this.target.location,this.location);return b=i.mag(),i.normalize(),d=b/a.maxSpeed,i.mult(-d),f=Burner.Vector.VectorSub(i,a.velocity),f.limit(.05*a.maxSteeringForce),f;case"ACCELERATE":return e=a.velocity.clone(),e.normalize(),e.mult(a.minSpeed);case"DECELERATE":return e=a.velocity.clone(),e.normalize(),e.mult(-a.minSpeed);default:return new Burner.Vector}},k.prototype.isInside=function(a,b,c){return a.location.x+a.width/2>b.location.x-b.width/2-c*b.width&&a.location.x-a.width/2<b.location.x+b.width/2+c*b.width&&a.location.y+a.height/2>b.location.y-b.height/2-c*b.height&&a.location.y-a.height/2<b.location.y+b.height/2+c*b.height?!0:!1},y.extend(l,Burner.Item),l.prototype.init=function(a){if(!a||!a.parentA||!a.parentB)throw new Error("Connector: both parentA and parentB are required.");this.parentA=a.parentA,this.parentB=a.parentB,this.opacity="undefined"==typeof a.opacity?1:a.opacity,this.zIndex=a.zIndex||0,this.borderWidth=1,this.borderRadius=0,this.borderStyle="dotted",this.borderColor="undefined"==typeof a.borderColor?[150,150,150]:a.borderColor,this.width=0,this.height=0,this.color="transparent"},l.prototype.step=function(){var a=this.parentA.location,b=this.parentB.location;this.width=Math.floor(Burner.Vector.VectorSub(this.parentA.location,this.parentB.location).mag()),this.location=Burner.Vector.VectorAdd(this.parentA.location,this.parentB.location).div(2),this.angle=y.radiansToDegrees(Math.atan2(b.y-a.y,b.x-a.x))},y.extend(m,h),m.prototype.init=function(a){var b=a||{};this.width="undefined"==typeof b.width?10:b.width,this.height="undefined"==typeof b.height?10:b.height,this.opacity="undefined"==typeof b.opacity?1:b.opacity,this.isStatic=b.isStatic===!1?!1:b.isStatic||!0,this.zIndex="undefined"==typeof b.zIndex?1:b.zIndex,this.color=b.color||[200,200,200],this.borderRadius="undefined"==typeof b.borderRadius?100:b.borderRadius,this.borderWidth="undefined"==typeof b.borderWidth?2:b.borderWidth,this.borderStyle=b.borderStyle||"solid",this.borderColor=b.borderColor||[60,60,60]
},y.extend(n,i),n.prototype.init=function(a){var b=a||{};n._superClass.prototype.init.call(this,b),this.width="undefined"==typeof b.width?20:b.width,this.height="undefined"==typeof b.height?20:b.height,this.lifespan="undefined"==typeof b.lifespan?50:b.lifespan,this.life=b.life||0,this.fade="undefined"==typeof b.fade?!0:!1,this.shrink="undefined"==typeof b.shrink?!0:!1,this.checkWorldEdges=!!b.checkWorldEdges,this.maxSpeed="undefined"==typeof b.maxSpeed?4:0,this.zIndex="undefined"==typeof b.zIndex?1:0,this.color=b.color||[200,200,200],this.borderWidth="undefined"==typeof b.borderWidth?this.width/4:0,this.borderStyle=b.borderStyle||"none",this.borderColor=b.borderColor||"transparent",this.borderRadius="undefined"==typeof b.borderRadius?100:0,this.boxShadowSpread="undefined"==typeof b.boxShadowSpread?this.width/4:0,this.boxShadowColor=b.boxShadowColor||"transparent",b.acceleration||(this.acceleration=new Burner.Vector(1,1),this.acceleration.normalize(),this.acceleration.mult(this.maxSpeed?this.maxSpeed:3),this.acceleration.rotate(y.getRandomNumber(0,2*Math.PI,!0))),b.velocity||(this.velocity=new Burner.Vector),this.initWidth=this.width,this.initHeight=this.height},n.prototype.step=function(){var a;this.world.c&&(a=y.clone(this.velocity),a.mult(-1),a.normalize(),a.mult(this.world.c),this.applyForce(a)),this.applyForce(this.world.gravity),this.applyForces&&this.applyForces(),this.checkEdges&&this._checkWorldEdges(),this.velocity.add(this.acceleration),this.maxSpeed&&this.velocity.limit(this.maxSpeed),this.minSpeed&&this.velocity.limit(null,this.minSpeed),this.location.add(this.velocity),this.fade&&(this.opacity=y.map(this.life,0,this.lifespan,1,0)),this.shrink&&(this.width=y.map(this.life,0,this.lifespan,this.initWidth,0),this.height=y.map(this.life,0,this.lifespan,this.initHeight,0)),this.acceleration.mult(0),this.life<this.lifespan?this.life+=1:-1!==this.lifespan&&Burner.System.destroyItem(this)},y.extend(o,i),o.prototype.init=function(a){var b=a||{};o._superClass.prototype.init.call(this,b),this.isStatic="undefined"==typeof b.isStatic?!0:b.isStatic,this.lifespan="undefined"==typeof b.lifespan?-1:b.lifespan,this.life=b.life||0,this.width=b.width||0,this.height=b.height||0,this.burst="undefined"==typeof b.burst?1:b.burst,this.burstRate="undefined"==typeof b.burstRate?4:b.burstRate,this.emitRadius="undefined"==typeof b.emitRadius?3:b.emitRadius,this.startColor=b.startColor||[100,20,20],this.endColor=b.endColor||[255,0,0],this.particleOptions=b.particleOptions||{width:15,height:15,lifespan:50,borderRadius:100,checkEdges:!1,acceleration:null,velocity:null,location:null,maxSpeed:3,fade:!0},this.borderWidth=b.borderWidth||0,this.borderStyle=b.borderStyle||"none",this.borderColor=b.borderColor||"transparent",this.borderRadius=b.borderRadius||0,this.clock=0,this.particleOptions.acceleration&&(this.initParticleAcceleration=new Burner.Vector(this.particleOptions.acceleration.x,this.particleOptions.acceleration.y));var c=new d;c.addColor({min:12,max:24,startColor:this.startColor,endColor:this.endColor}),this.beforeStep=function(){var a,b,d=this.initParticleAcceleration;if(this.life<this.lifespan)this.life+=1;else if(-1!==this.lifespan)return Burner.System.destroyItem(this),void 0;if(0===this.clock%this.burstRate){a=this.getLocation(),b=new Burner.Vector(1,1),b.normalize(),b.mult(this.emitRadius),b.rotate(y.getRandomNumber(0,2*Math.PI,!0)),a.add(b);for(var e=0;e<this.burst;e++)this.particleOptions.world=this.world,this.particleOptions.life=0,this.particleOptions.color=c.getColor(),this.particleOptions.borderStyle="solid",this.particleOptions.borderColor=c.getColor(),this.particleOptions.boxShadowColor=c.getColor(),d&&(this.particleOptions.acceleration=new Burner.Vector(d.x,d.y)),this.particleOptions.location=o.getParticleLocation(a),Burner.System.add("Particle",this.particleOptions)}this.clock++}},o.getParticleLocation=function(a){return function(){return new Burner.Vector(a.x,a.y)}()},y.extend(p,Burner.Item),p.prototype.init=function(a){var b=a||{};this.initialLocation=b.initialLocation||new Burner.Vector(this.world.bounds[1]/2,this.world.bounds[2]/2),this.lastLocation=new Burner.Vector,this.amplitude=b.amplitude||new Burner.Vector(this.world.bounds[1]/2-this.width,this.world.bounds[2]/2-this.height),this.acceleration=b.acceleration||new Burner.Vector(.01,0),this.aVelocity=b.aVelocity||new Burner.Vector,this.isStatic=!!b.isStatic,this.isPerlin=!!b.isPerlin,this.perlinSpeed="undefined"==typeof b.perlinSpeed?.005:b.perlinSpeed,this.perlinTime=b.perlinTime||0,this.perlinAccelLow="undefined"==typeof b.perlinAccelLow?-2:b.perlinAccelLow,this.perlinAccelHigh="undefined"==typeof b.perlinAccelHigh?2:b.perlinAccelHigh,this.perlinOffsetX="undefined"==typeof b.perlinOffsetX?1e4*Math.random():b.perlinOffsetX,this.perlinOffsetY="undefined"==typeof b.perlinOffsetY?1e4*Math.random():b.perlinOffsetY,this.width="undefined"==typeof b.width?20:b.width,this.height="undefined"==typeof b.height?20:b.height,this.color=b.color||[200,100,0],this.borderWidth=b.borderWidth||0,this.borderStyle=b.borderStyle||"solid",this.borderColor=b.borderColor||[255,150,50],this.borderRadius="undefined"==typeof b.borderRadius?100:b.borderRadius,this.boxShadowSpread=b.boxShadowSpread||0,this.boxShadowColor=b.boxShadowColor||[200,100,0]},p.prototype.step=function(){var a,b=this.world;this.beforeStep&&this.beforeStep.apply(this),this.isStatic||this.isPressed||(this.isPerlin?(this.perlinTime+=this.perlinSpeed,this.aVelocity.x=y.map(z.noise(this.perlinTime+this.perlinOffsetX,0,.1),-1,1,this.perlinAccelLow,this.perlinAccelHigh),this.aVelocity.y=y.map(z.noise(0,this.perlinTime+this.perlinOffsetY,.1),-1,1,this.perlinAccelLow,this.perlinAccelHigh)):this.aVelocity.add(this.acceleration),this.location.x=this.initialLocation.x+Math.sin(this.aVelocity.x)*this.amplitude.x,this.location.y=this.initialLocation.y+Math.sin(this.aVelocity.y)*this.amplitude.y,this.pointToDirection&&(a=Burner.Vector.VectorSub(this.location,this.lastLocation),this.angle=y.radiansToDegrees(Math.atan2(a.y,a.x))),this.controlCamera&&this._checkCameraEdges(),(this.checkWorldEdges||this.wrapWorldEdges)&&this._checkWorldEdges(b),this.lifespan>0&&(this.lifespan-=1),this.afterStep&&this.afterStep.apply(this),this.pointToDirection&&(this.lastLocation.x=this.location.x,this.lastLocation.y=this.location.y))},y.extend(q,i),q.prototype.init=function(a){var b=a||{};q._superClass.prototype.init.call(this,b),this.c="undefined"==typeof b.c?1:b.c,this.mass="undefined"==typeof b.mass?50:b.mass,this.isStatic="undefined"==typeof b.isStatic?!0:b.isStatic,this.width="undefined"==typeof b.width?100:b.width,this.height="undefined"==typeof b.height?100:b.height,this.opacity="undefined"==typeof b.opacity?.75:b.opacity,this.zIndex="undefined"==typeof b.zIndex?1:b.zIndex,this.color=b.color||[105,210,231],this.borderWidth="undefined"==typeof b.borderWidth?this.width/4:b.borderWidth,this.borderStyle=b.borderStyle||"double",this.borderColor=b.borderColor||[167,219,216],this.borderRadius="undefined"==typeof b.borderRadius?100:b.borderRadius,this.boxShadowSpread="undefined"==typeof b.boxShadowSpread?this.width/8:b.boxShadowSpread,this.boxShadowColor=b.boxShadowColor||[147,199,196],Burner.System.updateCache(this)},y.extend(r,i),r.prototype.init=function(a){var b=a||{};r._superClass.prototype.init.call(this,b),this.G="undefined"==typeof b.G?10:b.G,this.mass="undefined"==typeof b.mass?1e3:b.mass,this.isStatic="undefined"==typeof b.isStatic?!0:b.isStatic,this.width="undefined"==typeof b.width?100:b.width,this.height="undefined"==typeof b.height?100:b.height,this.opacity="undefined"==typeof b.opacity?.75:b.opacity,this.zIndex="undefined "==typeof b.zIndex?1:b.zIndex,this.color=b.color||[92,187,0],this.borderWidth="undefined"==typeof b.borderWidth?this.width/4:b.borderWidth,this.borderStyle=b.borderStyle||"double",this.borderColor=b.borderColor||[224,228,204],this.borderRadius="undefined"==typeof b.borderRadius?100:b.borderRadius,this.boxShadowSpread="undefined"==typeof b.boxShadowSpread?this.width/4:b.boxShadowSpread,this.boxShadowColor=b.boxShadowColor||[64,129,0],Burner.System.updateCache(this)},y.extend(s,i),s.prototype.init=function(a){var b=a||{};s._superClass.prototype.init.call(this,b),this.G="undefined"==typeof b.G?-10:b.G,this.mass="undefined"==typeof b.mass?1e3:b.mass,this.isStatic="undefined"==typeof b.isStatic?!0:b.isStatic,this.width="undefined"==typeof b.width?100:b.width,this.height="undefined"==typeof b.height?100:b.height,this.opacity="undefined"==typeof b.opacity?.75:b.opacity,this.zIndex="undefined"==typeof b.zIndex?10:b.zIndex,this.color=b.color||[250,105,0],this.borderWidth="undefined"==typeof b.borderWidth?this.width/4:b.borderWidth,this.borderStyle=b.borderStyle||"double",this.borderColor=b.borderColor||[224,228,204],this.borderRadius="undefined"==typeof b.borderRadius?100:b.borderRadius,this.boxShadowSpread="undefined"==typeof b.boxShadowSpread?this.width/4:b.boxShadowSpread,this.boxShadowColor=b.boxShadowColor||[250,105,0],Burner.System.updateCache(this)};var A,B,C,D,E,F,G={},H={},I={},J=["double","double","dotted","dashed"];for(A=0,B=w.defaultColorList.length;B>A;A++)D=w.defaultColorList[A],C=new d,C.addColor({min:20,max:200,startColor:D.startColor,endColor:D.endColor}),G[D.name]=C,H[D.name]=D.borderColor,I[D.name]=D.boxShadowColor;for(F=new c,A=0,B=J.length;B>A;A++)E=J[A],F.addBorder({min:2,max:10,style:E});y.extend(t,i),t.prototype.init=function(a){var b=a||{},c=this.name.toLowerCase();t._superClass.prototype.init.call(this,b),this.mass="undefined"==typeof b.mass?50:b.mass,this.isStatic="undefined"==typeof b.isStatic?!0:b.isStatic,this.width="undefined"==typeof b.width?50:b.width,this.height="undefined"==typeof b.height?50:b.height,this.opacity="undefined"==typeof b.opacity?.75:b.opacity,this.zIndex="undefined"==typeof b.zIndex?1:b.zIndex,this.color=b.color||G[c].getColor(),this.borderWidth="undefined"==typeof b.borderWidth?this.width/y.getRandomNumber(2,8):b.borderWidth,this.borderStyle="undefined"==typeof b.borderStyle?F.getBorder():b.borderStyle,this.borderColor="undefined"==typeof b.borderColor?G[c].getColor():b.borderColor,this.borderRadius="undefined"==typeof b.borderRadius?100:b.borderRadius,this.boxShadowSpread="undefined"==typeof b.boxShadowSpread?this.width/y.getRandomNumber(2,8):b.boxShadowSpread,this.boxShadowColor="undefined"==typeof b.boxShadowColor?I[c]:b.boxShadowColor,Burner.System.updateCache(this)},y.extend(u,Burner.Item),u.prototype.init=function(a){var b=a||{};this.resolution="undefined"==typeof b.resolution?50:b.resolution,this.perlinSpeed="undefined"==typeof b.perlinSpeed?.01:b.perlinSpeed,this.perlinTime="undefined"==typeof b.perlinTime?100:b.perlinTime,this.field=b.field||null,this.createMarkers=!!b.createMarkers,this.world=b.world||Burner.System.firstWorld()},u.prototype.build=function(){var a,b,c,d,e,f,g,h,i,j,k,l,m={},n=this.world,o=Math.ceil(n.bounds[1]/parseFloat(this.resolution)),p=Math.ceil(n.bounds[2]/parseFloat(this.resolution)),q=this.perlinTime;for(a=0,b=o;b>a;a+=1){for(l=this.perlinTime,m[a]={},c=0,d=p;d>c;c+=1){if(e=a*this.resolution+this.resolution/2,f=c*this.resolution+this.resolution/2,g=y.map(z.noise(q,l,.1),0,1,0,2*Math.PI),h=Math.cos(g),i=Math.sin(g),j=new Burner.Vector(h,i),m[a][c]=j,k=y.radiansToDegrees(Math.atan2(i,h)),this.createMarkers){var r=new v({location:new Burner.Vector(e,f),scale:1,opacity:y.map(k,-360,360,.1,.75),width:this.resolution,height:this.resolution/2,field:j,angle:k,colorMode:"rgb",color:[200,100,50],borderRadius:0,zIndex:0});n.el.appendChild(r)}l+=parseFloat(this.perlinSpeed)}q+=parseFloat(this.perlinSpeed)}this.field=m},v.prototype.name="FlowFieldMarker",a.Config=w,a.Interface=x,a.Utils=y,a.SimplexNoise=z,a.BorderPalette=c,a.ColorPalette=d,a.ColorTable=e,a.Caption=f,a.InputMenu=g,a.Mover=h,a.Agent=i,a.Walker=j,a.Sensor=k,a.Connector=l,a.Point=m,a.Particle=n,a.ParticleSystem=o,a.Oscillator=p,a.Liquid=q,a.Attractor=r,a.Repeller=s,a.i=A,a.max=B,a.pal=C,a.color=D,a.palettes=G,a.border=E,a.borderPalette=F,a.borderColors=H,a.boxShadowColors=I,a.borderStyles=J,a.Stimulus=t,a.FlowField=u,a.FlowFieldMarker=v}({},function(){return this}());
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
<title>FloraJS | Multiple agents: followMouse and seekTarget</title>
<link rel="stylesheet" href="Burner.min.css" type="text/css" charset="utf-8" />
<link rel="stylesheet" href="Flora.min.css" type="text/css" charset="utf-8" />
<script src="Burner.min.js" type="text/javascript" charset="utf-8"></script>
<script src="Flora.min.js" type="text/javascript" charset="utf-8"></script>
</head>
<body>
<script type="text/javascript" charset="utf-8">
/**
* We'll create two groups of agents,
* GroupA will follow the mouse while
* GroupB will follow a Walker.
*/
var totalAgentsGroupA = 10,
totalAgentsGroupB = 5;
var world = new Burner.World(document.body, {
gravity: new Burner.Vector(),
c: 0
});
Burner.System.init(function() {
for (var i = 0; i < totalAgentsGroupA; i++) {
this.add('Agent', {
followMouse: true,
flocking: true
});
}
var walker = this.add('Walker');
for (var i = 0; i < totalAgentsGroupB; i++) {
this.add('Agent', {
flocking: true,
color: [255, 241, 198],
seekTarget: walker
});
}
this.add('Caption', {
text: 'Multiple agents: followMouse and seekTarget',
opacity: 0.4,
borderColor: 'transparent',
position: 'top center'
});
this.add('InputMenu', {
opacity: 0.4,
borderColor: 'transparent',
position: 'bottom center'
});
}, world);
</script>
</body>
</html>
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