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 
} 
} 
} 
}