今天尝试用Socket和AMF3来开发web游戏引擎，用Flash的好处就是因为插件普及率高，无需用户另行安装，所以用Flash来开发丰富的Web游戏成为很好的选择。服务端仍然采用apache mina+AMF3来写Socket服务程序。
演示效果图：


客户端代码:游戏角色类
/**<br/>* ...<br/>* @author Kinglong<br/>* @version 0.1<br/>*/<br/><br/>package project.test {<br/><br/> import flash.display.*;<br/> import flash.events.*;<br/> <br/> import gs.TweenLite;<br/> <br/> public class GameRole extends Sprite { <br/> private var _id:uint;<br/> private var tween:TweenLite;<br/> public function GameRole(id:uint,self:Boolean=false) {<br/> mouseChildren = false;<br/> mouseEnabled = false;<br/> _id = id;<br/> if(self){<br/> this.graphics.beginFill(0xFF0000); <br/> }else {<br/> this.graphics.beginFill(0x000000, 0.6); <br/> }<br/> this.graphics.drawRoundRect( -10, -10, 20, 20, 10, 10);<br/> this.graphics.endFill();<br/> }<br/> <br/> public function move(x:Number,y:Number):void {<br/> remove();<br/> this.x = x;<br/> this.y = y;<br/> }<br/> <br/> public function to(x:Number, y:Number):void {<br/> remove();<br/> tween = TweenLite.to(this, 1, { x:x, y:y } );<br/> }<br/> <br/> public function get id():uint {<br/> return _id;<br/> }<br/> <br/> private function remove():void {<br/> if (tween != null) {<br/> TweenLite.removeTween(tween);<br/> tween = null;<br/> }<br/> }<br/> <br/> <br/> }<br/> <br/>}<br/>

文档类
/**<br/>* ...<br/>* @author Kinglong<br/>* @version 0.1<br/>*/<br/><br/>package project.test {<br/><br/> import flash.display.*;<br/> import flash.events.*;<br/> import flash.net.Socket;<br/> import flash.net.ObjectEncoding;<br/> import flash.text.TextField;<br/> import flash.utils.ByteArray;<br/> import flash.utils.Dictionary;<br/> <br/> import com.klstudio.data.Map;<br/> <br/> public class TestGame extends Sprite { <br/> private var _socket:Socket;<br/> private var _id:uint;<br/> private var _lists:Map;<br/> private var _info:TextField;<br/> public function TestGame() { <br/> _info = new TextField();<br/> _info.selectable = false; <br/> _info.text = "未连接";<br/> addChild(_info);<br/> <br/> stage.addEventListener(MouseEvent.MOUSE_UP, handler); <br/> _lists = new Map();<br/> _socket = new Socket();<br/> _socket.objectEncoding = ObjectEncoding.AMF3;<br/> configureListeners(_socket);<br/> _socket.connect("localhost", 110); <br/> } <br/> <br/> private function configureListeners(dispatcher:IEventDispatcher):void {<br/> dispatcher.addEventListener(Event.CLOSE, handler);<br/> dispatcher.addEventListener(Event.CONNECT, handler);<br/> dispatcher.addEventListener(IOErrorEvent.IO_ERROR, handler);<br/> dispatcher.addEventListener(SecurityErrorEvent.SECURITY_ERROR, handler);<br/> dispatcher.addEventListener(ProgressEvent.SOCKET_DATA, handler);<br/> }<br/> <br/> private function handler(event:Event):void {<br/> switch(event.type) {<br/> case ProgressEvent.SOCKET_DATA:<br/> var bytes:ByteArray = new ByteArray();<br/> _socket.readBytes(bytes);<br/> bytes.uncompress();<br/> receive(bytes.readObject());<br/> break;<br/> case Event.CLOSE:<br/> debug("连接关闭");<br/> removeAll();<br/> break;<br/> case Event.CONNECT:<br/> debug("连接中...");<br/> break;<br/> case IOErrorEvent.IO_ERROR:<br/> case SecurityErrorEvent.SECURITY_ERROR:<br/> debug("连接失败");<br/> break;<br/> case MouseEvent.MOUSE_UP:<br/> var mEvent:MouseEvent = event as MouseEvent; <br/> send(this.mouseX, this.mouseY);<br/> break;<br/> }<br/> }<br/> <br/> private function send(x:Number, y:Number):void {<br/> if (!_socket.connected) {<br/> return;<br/> }<br/> var bytes:ByteArray = new ByteArray();<br/> bytes.writeObject( { event:"move", x:x, y:y } );<br/> bytes.compress();<br/> _socket.writeBytes(bytes);<br/> _socket.flush();<br/> }<br/> <br/> private function receive(object:Object):void {<br/> switch(object.event) {<br/> case "init":<br/> init(object.id);<br/> for (var i:uint = 0; i < object.list.length; i++ ) {<br/> var item:Object = object.list[i];<br/> add(item.id, item.x, item.y);<br/> }<br/> break;<br/> case "move":<br/> move(object.id, object.x, object.y); <br/> break;<br/> case "remove":<br/> remove(object.id); <br/> break;<br/> case "add":<br/> add(object.id);<br/> break;<br/> }<br/> }<br/> <br/> private function init(id:uint):void {<br/> this._id = id;<br/> add(id);<br/> }<br/> <br/> private function add(id:uint, x:Number = undefined, y:Number = undefined):void { <br/> x = x || stage.stageWidth / 2;<br/> y = y || stage.stageHeight / 2;<br/> if (_lists.containsKey(id)) {<br/> return;<br/> }<br/> var role:GameRole = new GameRole(id,_id == id);<br/> role.move(x,y);<br/> addChild(role);<br/> _lists.put(id, role);<br/> }<br/> <br/> private function move(id:uint, x:Number, y:Number):void {<br/> if (_lists.containsKey(id)) {<br/> var role:GameRole = _lists.get(id);<br/> role.to(x, y);<br/> }<br/> }<br/> <br/> private function remove(id:uint):void {<br/> if (_lists.containsKey(id)) {<br/> var role:GameRole = _lists.remove(id);<br/> trace(role);<br/> if (this.contains(role)) {<br/> removeChild(role); <br/> }<br/> role = null;<br/> }<br/> }<br/> <br/> private function removeAll():void {<br/> var keys:Array = _lists.keys();<br/> for (var i:uint = 0; i < keys.length; i++ ) {<br/> var role:GameRole = _lists.remove(keys[i]); <br/> if (this.contains(role)) {<br/> removeChild(role);<br/> }<br/> role = null; <br/> }<br/> }<br/> <br/> private function debug(msg:String):void {<br/> _info.text = msg;<br/> trace(msg);<br/> }<br/> <br/> }<br/> <br/>}<br/>
Map类：http://www.klstudio.com/post/117.html
这个尝试的游戏引擎功能很简单的，接下来可以加上更丰富的功能了 ...