forked from: forked from: forked from: forked from: Tiling

BitmapをやめてShapeにしてみた。
構造理解のため、そぎ落とせるところはそぎ落としている。

※ 止まりません。

by ohisama 03 Feb 2013

• Forked from wannigoh's forked from: forked from: forked from: Tiling
• Diff: 42
• Related works: 5
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/**
 * Copyright ohisama ( http://wonderfl.net/user/ohisama )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/8jzY
 */

// forked from wannigoh's forked from: forked from: forked from: Tiling
// forked from whirlpower's forked from: Tiling
// forked from quqjp's Tiling
package 
{
    import flash.display.*;
    import flash.events.Event;
    public class FlashTest extends Sprite
    {
        private var mapLogic : MapLogic;
        public function FlashTest() : void
        {
            mapLogic = new MapLogic(40, 40, 10, 10);
            addEventListener(Event.ENTER_FRAME, render);
        }
        private function render(e : Event) : void
        {
            addChild(mapLogic.create());
        }
    }
}
import flash.display.*;
class MapLogic
{
    private var _map : Array = [];
    private var gridW : int;
    private var gridH : int;
    private var tileMax : int;
    private var tileScale : int = 10;
    public  var emptyPos : int = 0;
    public function MapLogic(gridW : int, gridH : int, tileMax : int, tileScale : int) : void
    {
        this.gridW = gridH;
        this.gridH = gridW;
        this.tileMax = tileMax;
        this.tileScale = tileScale;
    }
    public function create() : Tile
    {
        var position : int = -1;
        var emptyWidth : int = 0;
        for (var i : int = emptyPos; i < emptyPos + 45 ; i++)
        {
            if (!_map[i] && position == -1)
            {
                position = i;
                emptyWidth++;
            } 
            else if (emptyWidth >= tileMax)
            {
                break;
            } 
            else if (!_map[i] && !(i % gridW == 0 && i != emptyPos)) 
            {
                emptyWidth++;
            } 
            else if (position != -1) 
            {
                break;
            }
        }
        var ww : int = int(Math.random() * emptyWidth) + 1;
        var p : int = position;
        for (var yy : int = 0; yy < ww; yy++)
        {
            for (var xx : int = 0; xx < ww; xx++)
            {
                _map[p] = 1;
                p++;
            }
            p += gridW - ww;
        }
        emptyPos = position + ww;
        var px : int = position % gridW * tileScale;
        var py : int = position == 0 ? 0 : int(position / gridW) * tileScale;
        return new Tile(px, py, ww * tileScale, ww * tileScale);
    }
}
class Tile extends Shape
{
    public function Tile(_x : int, _y : int, _w : int, _h : int ) : void
    {
        this.x = _x;
        this.y = _y;
        graphics.lineStyle(1, 0xff0000);
        //graphics.drawRect(0, 0, _w, _h);
        graphics.drawCircle(_w / 2, _h / 2, _w / 2);
    }
}