/**
 * Copyright (c) 2006 Peter Goodman
 * Licensed under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 */

class FA.draw_fns extends FA.query
{
	private var i:Object;
	
	private var line_width:Number;
	private var line_color:Number;
	private var line_transparency:Number;
	private var fill_transparency:Number;
	
	//--------------------------------------------
	// Draw a shape.
	//--------------------------------------------
	
	public function draw (_i:Object) : FA.query
	{
		var s:String = i.shape.toLowerCase();
		var _s:FA.query = this;
		i = _i;
		return this.each(function(i){
			if (this[shape].constructor == Function && this instanceof MovieClip)
			{

				line_width = i.lineWidth || 1;
				line_color = i.lineColor || 0x000000;
				line_transparency = i.lineAlpha || 100;
				fill_transparency = i.fillAlpha || 100;

				if (i.fillColor != undefined)
				{
					this.beginFill(i.fillColor, fill_transparency);
				}

				this.lineStyle(line_width, line_color, line_transparency);

				_s[s].apply(_s, [this]);

				if (i.fillColor != undefined)
				{
					this.endFill();
				}
			}
		});
	}
	
	//--------------------------------------------
	// Draw a circle. Format:
	// {
	// 		radius: 10,
	//		_x: 100,
	// 		_y: 100	
	// }
	//--------------------------------------------
	
	private function circle(e) : Void
	{	
		var x:Number = 0, y:Number = 0, a:Number = 0;
		
		for (a = 0; a <= 360; a++) 
		{
		    x = i._x + i.radius * Math.cos(a * Math.PI / 180);
		    y = i._y + i.radius * Math.sin(a * Math.PI / 180);

	        if (a == 0)
			{
	            e.moveTo(x, y);
	        }
	        e.lineTo(x, y);
		}
	}
	
	//--------------------------------------------
	// Draw a rectangle. Format:
	// {
	// 		width: 100,
	// 		height: 100,	
	// }
	//--------------------------------------------
	
	private function rectangle(e) : Void
	{
		e.moveTo(i._x, i._y);
		e.lineTo(i.width, i._y);
		e.lineTo(i.width, i.height);
		e.lineTo(i._x, i.height);
	}
	
	//--------------------------------------------
	// Draw a triangle.
	// {
	// 		a: [x, y], // left
	//  	b: [x, y], // right
	// 		_x: 100,
	// 		_y: 100
	// }
	//--------------------------------------------
	
	private function triangle(e) : Void
	{
		e.moveTo(i._x, i._y);
	    e.lineTo(i.b[1], i.b[1]); // c
	    e.lineTo(i.a[0], i.a[1]); // a
	    e.lineTo(i._x, i._y); // b
	}
}