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function Vector(a,b){this.x=a;this.y=b}Vector.prototype={rotate:function(b){var a=this.x;var c=this.y;this.x=Math.cos(b)*a-Math.sin(b)*c;this.y=Math.sin(b)*a+Math.cos(b)*c;return this},mult:function(a){this.x*=a;this.y*=a;return this},clone:function(){return new Vector(this.x,this.y)},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},subtract:function(a){this.x-=a.x;this.y-=a.y;return this},set:function(a,b){this.x=a;this.y=b;return this}};function Petal(a,f,b,e,c,d){this.stretchA=a;this.stretchB=f;this.startAngle=b;this.angle=e;this.bloom=d;this.growFactor=c;this.r=1;this.isfinished=false}Petal.prototype={draw:function(){var a=this.bloom.garden.ctx;var e,d,c,b;e=new Vector(0,this.r).rotate(Garden.degrad(this.startAngle));d=e.clone().rotate(Garden.degrad(this.angle));c=e.clone().mult(this.stretchA);b=d.clone().mult(this.stretchB);a.strokeStyle=this.bloom.c;a.beginPath();a.moveTo(e.x,e.y);a.bezierCurveTo(c.x,c.y,b.x,b.y,d.x,d.y);a.stroke()},render:function(){if(this.r<=this.bloom.r){this.r+=this.growFactor;this.draw()}else{this.isfinished=true}}};function Bloom(e,d,f,a,b){this.p=e;this.r=d;this.c=f;this.pc=a;this.petals=[];this.garden=b;this.init();this.garden.addBloom(this)}Bloom.prototype={draw:function(){var c,b=true;this.garden.ctx.save();this.garden.ctx.translate(this.p.x,this.p.y);for(var a=0;a<this.petals.length;a++){c=this.petals[a];c.render();b*=c.isfinished}this.garden.ctx.restore();if(b==true){this.garden.removeBloom(this)}},init:function(){var c=360/this.pc;var b=Garden.randomInt(0,90);for(var a=0;a<this.pc;a++){this.petals.push(new Petal(Garden.random(Garden.options.petalStretch.min,Garden.options.petalStretch.max),Garden.random(Garden.options.petalStretch.min,Garden.options.petalStretch.max),b+a*c,c,Garden.random(Garden.options.growFactor.min,Garden.options.growFactor.max),this))}}};function Garden(a,b){this.blooms=[];this.element=b;this.ctx=a}Garden.prototype={render:function(){for(var a=0;a<this.blooms.length;a++){this.blooms[a].draw()}},addBloom:function(a){this.blooms.push(a)},removeBloom:function(a){var d;for(var c=0;c<this.blooms.length;c++){d=this.blooms[c];if(d===a){this.blooms.splice(c,1);return this}}},createRandomBloom:function(a,b){this.createBloom(a,b,Garden.randomInt(Garden.options.bloomRadius.min,Garden.options.bloomRadius.max),Garden.randomrgba(Garden.options.color.rmin,Garden.options.color.rmax,Garden.options.color.gmin,Garden.options.color.gmax,Garden.options.color.bmin,Garden.options.color.bmax,Garden.options.color.opacity),Garden.randomInt(Garden.options.petalCount.min,Garden.options.petalCount.max))},createBloom:function(a,f,d,e,b){new Bloom(new Vector(a,f),d,e,b,this)},clear:function(){this.blooms=[];this.ctx.clearRect(0,0,this.element.width,this.element.height)}};Garden.options={petalCount:{min:8,max:15},petalStretch:{min:0.1,max:3},growFactor:{min:0.1,max:1},bloomRadius:{min:8,max:10},density:10,growSpeed:1000/60,color:{rmin:128,rmax:255,gmin:0,gmax:128,bmin:0,bmax:128,opacity:0.1},tanAngle:60};Garden.random=function(b,a){return Math.random()*(a-b)+b};Garden.randomInt=function(b,a){return Math.floor(Math.random()*(a-b+1))+b};Garden.circle=2*Math.PI;Garden.degrad=function(a){return Garden.circle/360*a};Garden.raddeg=function(a){return a/Garden.circle*360};Garden.rgba=function(f,e,c,d){return"rgba("+f+","+e+","+c+","+d+")"};Garden.randomrgba=function(i,n,h,m,l,d,k){var c=Math.round(Garden.random(i,n));var f=Math.round(Garden.random(h,m));var j=Math.round(Garden.random(l,d));var e=5;if(Math.abs(c-f)<=e&&Math.abs(f-j)<=e&&Math.abs(j-c)<=e){return Garden.rgba(i,n,h,m,l,d,k)}else{return Garden.rgba(c,f,j,k)}};