as3实现的拼图游戏功能代码介绍

package {
import flash.display.Sprite;
import flash.text.TextFormat;
import flash.text.TextField;
import flash.text.TextFieldAutoSize;
public class RectShape extends Sprite {
private var xzuobiao:uint;
private var yzuobiao:uint;
public function RectShape(num:uint) {
init(num);
}
private function init(num:uint) {
this.graphics.beginFill(0x00ff00);
this.graphics.lineStyle(1);//设置线条粗细
this.graphics.drawRect(0,0,40,40);
this.graphics.endFill();
//设置数字
var txt_format:TextFormat=new TextFormat();
txt_format.size=30;
var txt_num:TextField=new TextField();
txt_num.selectable=false;//设置文本字段不可选
txt_num.text=""+num;
txt_num.width=40;
txt_num.height=40;
txt_num.x=0;
txt_num.y=0;
txt_num.setTextFormat(txt_format);
txt_num.autoSize=TextFieldAutoSize.CENTER;
this.addChild(txt_num);
}
//对属性设置get set方法
public function get X():uint {
return xzuobiao;
}
public function set X(xzuo:uint):void {
this.xzuobiao=xzuo;
}
public function get Y():uint {
return yzuobiao;
}
public function set Y(yzuo:uint):void {
this.yzuobiao=yzuo;
}
}
}

package{
import flash.display.Sprite;
import flash.events.MouseEvent;
public class Main extends Sprite{
private var indexShape:Array=new Array(1,2,3,4,5,6,7,8);//表示需要显示的八个方块的文本
private var jilu:Array=[[1,1,1],[1,1,1],[1,1,1]];//默认值为1，记录该位置是否放了小方块，没有放方块时其值为1，放了方块后改为0
private var pielie:Array=[[0,0],[40,0],[80,0],[0,40],[40,40],[80,40],[0,80],[40,80],[80,80]];//定义小方块排列的xy坐标
public function Main(){
init();
}
private function init():void{
var kuang:Sprite=new Sprite();
kuang.graphics.lineStyle(3,0xff00ff);
kuang.graphics.drawRect(0,0,120,120);
kuang.graphics.endFill();
kuang.x=215;
kuang.y=140;
addChild(kuang);
//随机的填充数字1-8
for(var i:uint=1;i<=8;i++){
var index:uint=Math.floor(Math.random()*indexShape.length);
var num:uint=indexShape[index];
indexShape.splice(index,1);//在数组中移除该数字
var shape:RectShape=new RectShape(num);//生成小方块
shape.mouseChildren=false;//解决方块被TextField文本框覆盖的问题
//随机生成一个位置来存放小方块
var position:uint=Math.floor(Math.random()*pielie.length);
var positionValue:Array=pielie[position];
pielie.splice(position,1);//删除记录的该位置
shape.x=positionValue[0];
shape.y=positionValue[1];
shape.X=positionValue[0]/40;
shape.Y=positionValue[1]/40;
//修改记录的位置的值改为0
jilu[positionValue[0]/40][positionValue[1]/40]=0;
kuang.addChild(shape);
//添加鼠标点击事件
shape.addEventListener(MouseEvent.CLICK,moveNum);
}
}
private function moveNum(evt:MouseEvent):void{
var left:int=evt.target.X-1;
var right:int=evt.target.X+1;
var top:int=evt.target.Y+1;
var bottom:int=evt.target.Y-1;
//处理向左移动
if(left!=-1&&jilu[left][evt.target.Y]==1){
//trace("come left");
jilu[evt.target.X][evt.target.Y]=1;
jilu[left][evt.target.Y]=0;
evt.target.X=left;
evt.target.x-=40;//向左移动40
}else if(right!=3&&jilu[right][evt.target.Y]==1){
//trace("come right");
jilu[evt.target.X][evt.target.Y]=1;
jilu[right][evt.target.Y]=0;//修改记录
evt.target.X=right;
evt.target.x+=40;//向右移动40
}else if(top!=-1&&jilu[evt.target.X][top]==1){
jilu[evt.target.X][evt.target.Y]=1;
jilu[evt.target.X][top]=0;//修改记录
evt.target.Y=top;
evt.target.y+=40;//向上移动40
}else if(bottom!=3 &&jilu[evt.target.X][bottom]==1){
jilu[evt.target.X][evt.target.Y]=1;
jilu[evt.target.X][bottom]=0;//修改记录
evt.target.Y=bottom;
evt.target.y-=40;//向上移动40
}
}
}
}