},
cache:function(sprite){
sprite.cacheCtx.save();
var opacity = 0.5,addopa = 1/sprite.lightLength;
sprite.cacheCtx.fillStyle = "rgba(255,255,255,0.8)";
sprite.cacheCtx.beginPath();
sprite.cacheCtx.arc(sprite.width/2+sprite.lightLength , sprite.width/2+sprite.lightLength , sprite.width/2 , 0 , 2*Math.PI);
sprite.cacheCtx.fill();
for(var i=1;i<=sprite.lightLength;i+=2){
opacity-=addopa;
sprite.cacheCtx.fillStyle = "rgba(255,255,255,"+opacity+")";
sprite.cacheCtx.beginPath();
sprite.cacheCtx.arc(sprite.width/2+sprite.lightLength , sprite.width/2+sprite.lightLength , sprite.width/2+i , 0 , 2*Math.PI);
sprite.cacheCtx.fill();
}
}
}
W.foodBehavior = [
{execute:function(sprite,time){
sprite.top += sprite.speed;
if(sprite.top > canvas.height+sprite.width){
sprite.visible = false;
}
}}
