(function(window)
{
	function ParticleExplosion(color)
	{
		this.color		= color;
		// We need each ParticleExplosion instance to keep track of its own particles and Signals (= NOT set on prototype object!)
		this.particles	= [];
		this.completed	= new signals.Signal();
		this.initialize();
	}
	ParticleExplosion.prototype = new Container();
		// Consts
		ParticleExplosion.MAX_AMOUNT	= 250;
		ParticleExplosion.MAX_SIZE		= 3;
		ParticleExplosion.SPEED 		= 8;
		// Constructor:
		ParticleExplosion.prototype.Container_initialize = ParticleExplosion.prototype.initialize;	// Unique to avoid overiding base class
		/**
		* INIT METHODS
		*/
		ParticleExplosion.prototype.initialize = function()
		{
			this.Container_initialize();
			this.drawParticles();
		}
		ParticleExplosion.prototype.drawParticles = function()
		{
			var total	= MathUtils.randRange(ParticleExplosion.MAX_AMOUNT/2, ParticleExplosion.MAX_AMOUNT);
			for(var i=0; i<total; ++i)
			{
				var size	= MathUtils.randRange(1, ParticleExplosion.MAX_SIZE);
				var particle	= new Shape();
				particle.alpha	= MathUtils.randRange(0, 1);
				particle.pathX	= MathUtils.randRange(-ParticleExplosion.SPEED, ParticleExplosion.SPEED);
				particle.pathY	= MathUtils.randRange(-ParticleExplosion.SPEED, ParticleExplosion.SPEED);
				particle.graphics.beginFill(this.color);
				particle.graphics.drawCircle(0, 0, size);
				particle.graphics.endFill();
				this.addChild(particle);
				this.particles.push(particle); // Unique, not set on prototype
			}
		}
		/**
		* RENDERING METHODS
		*/
		ParticleExplosion.prototype.tick = function()
		{
			if(this.particles.length <= 0)
			{
				this.completed.dispatch(this);
			}
			else
			{
				var _total	= this.particles.length;
				for(var i=0; i<_total; ++i)
				{
					var particle	= this.particles[i];
					if(particle)
					{
						particle.x		+= particle.pathX;
						particle.y		+= particle.pathY;
						particle.alpha	-= 0.05;
						if(particle.alpha <= 0)
						{
							this.particles.splice(this.particles.indexOf(particle), 1);
							particle.parent.removeChild(particle);
						}
					}
				}
			}
		}
	window.ParticleExplosion = ParticleExplosion;
}(window));