forked from: forked from: forked from: 15 puzzle
photo: Ville Miettinen's Grundvik main house
http://www.flickr.com/photos/wili/214317898/
// forked from claudiva's forked from: forked from: 15 puzzle
// forked from 5ivestar's forked from: 15 puzzle
// forked from flashrod's 15 puzzle
// photo: Ville Miettinen's Grundvik main house
// http://www.flickr.com/photos/wili/214317898/
package {
import flash.display.Sprite;
import flash.display.Loader;
import flash.display.BitmapData;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.geom.Matrix;
import flash.net.URLRequest;
import flash.system.LoaderContext;
import caurina.transitions.Tweener;
public class Fifteen extends Sprite {
private static const W:int = 500;
private static const H:int = 500;
private static const U:int = int(W/4);
private static const V:int = int(H/4);
private var board:Array = [];
private var loader:Loader;
public function Fifteen() {
loader = new Loader();
var context:LoaderContext = new LoaderContext(true);
loader.contentLoaderInfo.addEventListener("complete", loadingComplete);
loader.load(new URLRequest("http://farm6.staticflickr.com/5480/11064781863_f2c4df3920_o.jpg"), context);
}
public function loadingComplete(e:Event):void {
var source:BitmapData = new BitmapData(W, H, false);
var sx:Number = W / loader.width;
var sy:Number = H / loader.height;
if (sx > sy) {
source.draw(loader, new Matrix(sx, 0, 0, sx, 0, (H - loader.height * sx) / 2), null, null, null, true);
} else {
source.draw(loader, new Matrix(sy, 0, 0, sy, (W - loader.width * sy) / 2, 0), null, null, null, true);
}
for (var k:int = 1; k < 17; ++k) {
var p:Piece = new Piece(k, source);
addChild(p);
board.push(p);
}
var i:int, j:int = 3;
for (k = 0; k < 20; ++k) {
i = int(Math.random()*3);
shift(i, j);
j = int(Math.random()*3);
shift(i, j);
}
stage.addEventListener(MouseEvent.CLICK, function(e:MouseEvent):void {
shift(e.stageX/U, e.stageY/V);
repaint();
});
repaint();
}
private function shift(x:int, y:int):void {
if (x>=0 && x<4 && y>=0 && y<4) {
for (var i:int = 0; i < 4; ++i) {
var p:Piece = board[y*4+i];
if (p.value == 16) {
for (; i>x; --i)
board[y*4+i] = board[y*4+i-1];
for (; i<x; ++i)
board[y*4+i] = board[y*4+i+1];
board[y*4+x] = p;
return;
}
}
for (var j:int = 0; j<4; ++j) {
p = board[j*4+x];
if (p.value == 16) {
for (; j>y; --j)
board[j*4+x] = board[(j-1)*4+x];
for (; j<y; ++j)
board[j*4+x] = board[(j+1)*4+x];
board[y*4+x] = p;
return;
}
}
}
}
private function repaint():void {
for (var j:int = 0; j < 4; ++j) {
for (var i:int = 0; i < 4; ++i) {
var p:Piece = board[j*4+i];
//p.x = i*U;
//p.y = j*V;
Tweener.addTween(p, {x:i*U, y:j*V, time:0.1, transition:"easeOutQuad"});
}
}
}
}
}
import flash.display.Sprite;
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.geom.Point;
import flash.geom.Rectangle;
class Piece extends Sprite {
public var value:int;
public function Piece(value:int, source:BitmapData) {
this.value = value;
if (value == 16) return;
var w:Number = source.width / 4;
var h:Number = source.height / 4;
var bitmap:BitmapData = new BitmapData(w, h, false);
var rect:Rectangle = new Rectangle((value-1)%4*w, Math.floor(value/4)*h, w, h);
bitmap.copyPixels(source, rect, new Point());
addChild(new Bitmap(bitmap));
}
}