used tut.: Drawing Shapes with AS3

by tipein123 08 Jan 2011

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/**
 * Copyright tipein123 ( http://wonderfl.net/user/tipein123 )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/fpz2
 */

//http://www.actionscript.org/resources/articles/792/1/Drawing-Shapes-with-AS3/Page1.html
//Drawing Shapes with AS3
//By Jean André Mas 


package {
    import flash.display.Sprite;
    import flash.events.*;
    
    
    public class FlashTest extends Sprite {
        public function FlashTest() {
            // write as3 code here..
            
            
var arrayOfLittleSquare:Array = new Array();
var Xpos:Number = 50;
var Ypos:Number = 50;
var square:Sprite = new Sprite();
addChild(square);
for(var i:uint = 0; i<4; i++){
var littleSquare:Sprite = new Sprite();
addChild(littleSquare);
arrayOfLittleSquare.push(littleSquare);
littleSquare.graphics.beginFill(0x000000);
drawShape(littleSquare,10,10);
littleSquare.graphics.endFill();
littleSquare.x = Xpos;
littleSquare.y = Ypos;
Xpos+=100;
if(Xpos>150){
Xpos = 50;
Ypos+=100;
}
arrayOfLittleSquare[i].addEventListener(MouseEvent.MOUSE_DOWN, dragSquares);
arrayOfLittleSquare[i].addEventListener(MouseEvent.MOUSE_UP, stopSquares);
}
drawDynamicShape(square);
function dragSquares(e:MouseEvent):void{
e.target.startDrag();
e.target.addEventListener(Event.ENTER_FRAME, redrawShape);//new line
}
function stopSquares(e:MouseEvent):void{
e.target.stopDrag();
e.target.removeEventListener(Event.ENTER_FRAME, redrawShape);//new line
}
function drawShape(sprite:Sprite,Width:Number, Height:Number):void{
sprite.graphics.moveTo(-Width/2,-Height/2);
sprite.graphics.lineTo(Width/2,-Height/2);
sprite.graphics.lineTo(Width/2,Height/2);
sprite.graphics.lineTo(-Width/2,Height/2);
sprite.graphics.lineTo(-Width/2,-Height/2);
}
function redrawShape(e:Event):void{//new function that we use to call the drawDynamicShape function
drawDynamicShape(square);
}
function drawDynamicShape(sprite:Sprite):void{
sprite.graphics.clear();
sprite.graphics.beginFill(0xffaa00);
sprite.graphics.moveTo(arrayOfLittleSquare[0].x,arrayOfLittleSquare[0].y);
sprite.graphics.lineTo(arrayOfLittleSquare[1].x,arrayOfLittleSquare[1].y);
sprite.graphics.lineTo(arrayOfLittleSquare[3].x,arrayOfLittleSquare[3].y);
sprite.graphics.lineTo(arrayOfLittleSquare[2].x,arrayOfLittleSquare[2].y);
sprite.graphics.lineTo(arrayOfLittleSquare[0].x,arrayOfLittleSquare[0].y);
sprite.graphics.endFill();
}            
            
            
            
            
        }
    }
}