キモいforest forked from: the forest

by undo 22 Apr 2011

• Forked from lizhi's the forest
• Diff: 2
• Related works: 1

Talk

hirotrail at 22 Apr 2011 20:35
ecotonohaを思い出しました。
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/**
 * Copyright undo ( http://wonderfl.net/user/undo )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/mVHn
 */

// forked from sliz's the forest
package  
{
    import flash.display.Sprite;
    import flash.events.Event;
    /**
     * ...
     * @author sliz http://game-develop.net/blog/
     */
    public class TestTree extends Sprite
    {
        private var tasks:Array = [];
        public function TestTree() 
        {
            var c:int = 50;
            while(c-->0){
                var node:Node = new Node();
                tasks.push(node);
            }
            addEventListener(Event.ENTER_FRAME, update);
        }
        
        private function update(e:Event):void 
        {
            for (var i:int = 0; i < 50; i++ ) {
                var node:Node = tasks[i];
                if (node!=null) {
                    tasks.splice(i, 1);
                    create(node);
                }else {
                    break;
                }
            }
        }
        private function create(node:Node):void {
            var a:Number;
            var s:Number;
            var x:Number;
            var y:Number;
            if (node.parent) {
                a = node.parent.date.a + (0.5 - Math.random()) * 2;
                s = node.parent.date.s * 0.7;
                x = node.parent.date.x + node.parent.date.s * Math.cos(node.parent.date.a);
                y = node.parent.date.y + node.parent.date.s * Math.sin(node.parent.date.a);
                graphics.lineStyle(s / 5, Math.random()*0xffffff);
                graphics.moveTo(node.parent.date.x, node.parent.date.y);
                graphics.lineTo(x, y);
            }else {
                a = -Math.PI / 2;
                s = 50 * Math.random();
                x = 456 * Math.random();
                y = 456 * Math.random();
            }
            node.date.a = a;
            node.date.s = s;
            node.date.x = x;
            node.date.y = y;
            if (s > 5) {
                var num:int = s / 7;
                while(num-->0){
                    var child:Node = new Node();
                    child.parent = node;
                    tasks.push(child);
                }
            }
        }
    }

}
class Node
    {
        public var parent:Node;
        public var childs:Array = [];
        public var date:Object = { };
        public function Node() 
        {
            
        }
        
    }