由于需要，做的这么个简单的小游戏，其实有些事情并不难，就是找个合适的解决方案。
上代码：
package {
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.display.Loader;
import flash.display.Sprite;
import flash.errors.MemoryError;
import flash.events.Event;
import flash.events.KeyboardEvent;
import flash.geom.Point;
import flash.geom.Rectangle;
import flash.net.URLRequest;
import flash.text.TextField;
public class ImagePuzzle extends Sprite
{
private var img:Loader = new Loader();
private var num:uint = 6;
private var blocks:Array = new Array(num);
private var currPosition:Object = {"indexX":num-1,"indexY":num-1};
private var result:TextField;
public function ImagePuzzle()
{
img.contentLoaderInfo.addEventListener(Event.COMPLETE,cutImg);
img.load(new URLRequest("16.jpg"));
this.stage.addEventListener(KeyboardEvent.KEY_DOWN,keyHandle);
result = new TextField();
result.text="进行中。。。";
result.height = 24;
result.x = 260;
addChild(result);
}
private function cutImg(event:Event):void{
var oldImg:Bitmap = Bitmap(img.content);
var bitImgData:BitmapData = oldImg.bitmapData;
var blockW:Number = bitImgData.width/num;
var blockH:Number = bitImgData.height/num;
oldImg.x = bitImgData.width + 20;
oldImg.y = result.height;
addChild(oldImg);
for (var i:Number = 0;i<num;i++){
blocks[i] = new Array(num);
for (var j:Number = 0;j<num;j++){
var block:BitmapData = new BitmapData(blockW,blockH, false, 0x000000);
var toX:Number = blockW*j;
var toY:Number = blockH*i;
var blockImg:Bitmap = new Bitmap(block);
if(!(i == num-1 && j == num-1)){
block.copyPixels(bitImgData,
new Rectangle(toX,toY,blockW,blockH),
new Point(0,0));
}
blockImg.x = toX;
blockImg.y = toY+result.height;;
blocks[i][j] = blockImg;
blockImg.name = "blockImg"+i+j;
addChild(blockImg);
}
}
randomBlock();
}
private function swapBlock(temp:Object,currPosition:Object,isJudge:Boolean= true):void{
var one:Bitmap = blocks[temp.indexX][temp.indexY];
var two:Bitmap = blocks[currPosition.indexX][currPosition.indexY];
var tempX:Number = one.x;
var tempY:Number = one.y;
one.x = two.x;
one.y = two.y;
two.x = tempX;
two.y = tempY;
blocks[temp.indexX][temp.indexY] = two;
blocks[currPosition.indexX][currPosition.indexY] = one;
if(isJudge){
if(judgeWin())
result.text = "YOU WIN !!!";
}else{
if(blocks[temp.indexX][temp.indexY].name=="blockImg55"){
this.currPosition = {"indexX":temp.indexX,"indexY":[temp.indexY]};
}
if(blocks[currPosition.indexX][currPosition.indexY].name=="blockImg55"){
this.currPosition = {"indexX":currPosition.indexX,"indexY":[currPosition.indexY]};
}
}
}
private function randomBlock():void{
var temp:Number = Math.floor(Math.random()*num*num)+num*num/2;
while(temp--){
swapBlock(
{"indexX":Math.floor(Math.random()*num),"indexY":Math.floor(Math.random()*num)},
{"indexX":Math.floor(Math.random()*num),"indexY":Math.floor(Math.random()*num)},
false
);
}
}
private function judgeWin():Boolean{
for(var i:uint=0;i<blocks.length;i++)
for(var j:uint=0;j0){
currPosition.indexY--;
}
if(keyCode == 40 && currPosition.indexX>0){
currPosition.indexX--;
}
if(keyCode == 37 && currPosition.indexY<(num-1)){
currPosition.indexY++;
}
if(keyCode == 38 && currPosition.indexX<num-1){
currPosition.indexX++;
}
swapBlock(temp,currPosition);
}
}
}
Tags: 拼图