给合Flash的Socket和AMF3来尝试开发web游戏引擎
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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
- /**
- * ...
- * @author Kinglong
- * @version 0.1
- */
- package project.test {
- import flash.display.*;
- import flash.events.*;
- import gs.TweenLite;
- public class GameRole extends Sprite {
- private var _id:uint;
- private var tween:TweenLite;
- public function GameRole(id:uint,self:Boolean=false) {
- mouseChildren = false;
- mouseEnabled = false;
- _id = id;
- if(self){
- this.graphics.beginFill(0xFF0000);
- }else {
- this.graphics.beginFill(0x000000, 0.6);
- }
- this.graphics.drawRoundRect( -10, -10, 20, 20, 10, 10);
- this.graphics.endFill();
- }
- public function move(x:Number,y:Number):void {
- remove();
- this.x = x;
- this.y = y;
- }
- public function to(x:Number, y:Number):void {
- remove();
- tween = TweenLite.to(this, 1, { x:x, y:y } );
- }
- public function get id():uint {
- return _id;
- }
- private function remove():void {
- if (tween != null) {
- TweenLite.removeTween(tween);
- tween = null;
- }
- }
- }
- }
文档类
- /**
- * ...
- * @author Kinglong
- * @version 0.1
- */
- package project.test {
- import flash.display.*;
- import flash.events.*;
- import flash.net.Socket;
- import flash.net.ObjectEncoding;
- import flash.text.TextField;
- import flash.utils.ByteArray;
- import flash.utils.Dictionary;
- import com.klstudio.data.Map;
- public class TestGame extends Sprite {
- private var _socket:Socket;
- private var _id:uint;
- private var _lists:Map;
- private var _info:TextField;
- public function TestGame() {
- _info = new TextField();
- _info.selectable = false;
- _info.text = "未连接";
- addChild(_info);
- stage.addEventListener(MouseEvent.MOUSE_UP, handler);
- _lists = new Map();
- _socket = new Socket();
- _socket.objectEncoding = ObjectEncoding.AMF3;
- configureListeners(_socket);
- _socket.connect("localhost", 110);
- }
- private function configureListeners(dispatcher:IEventDispatcher):void {
- dispatcher.addEventListener(Event.CLOSE, handler);
- dispatcher.addEventListener(Event.CONNECT, handler);
- dispatcher.addEventListener(IOErrorEvent.IO_ERROR, handler);
- dispatcher.addEventListener(SecurityErrorEvent.SECURITY_ERROR, handler);
- dispatcher.addEventListener(ProgressEvent.SOCKET_DATA, handler);
- }
- private function handler(event:Event):void {
- switch(event.type) {
- case ProgressEvent.SOCKET_DATA:
- var bytes:ByteArray = new ByteArray();
- _socket.readBytes(bytes);
- bytes.uncompress();
- receive(bytes.readObject());
- break;
- case Event.CLOSE:
- debug("连接关闭");
- removeAll();
- break;
- case Event.CONNECT:
- debug("连接中...");
- break;
- case IOErrorEvent.IO_ERROR:
- case SecurityErrorEvent.SECURITY_ERROR:
- debug("连接失败");
- break;
- case MouseEvent.MOUSE_UP:
- var mEvent:MouseEvent = event as MouseEvent;
- send(this.mouseX, this.mouseY);
- break;
- }
- }
- private function send(x:Number, y:Number):void {
- if (!_socket.connected) {
- return;
- }
- var bytes:ByteArray = new ByteArray();
- bytes.writeObject( { event:"move", x:x, y:y } );
- bytes.compress();
- _socket.writeBytes(bytes);
- _socket.flush();
- }
- private function receive(object:Object):void {
- switch(object.event) {
- case "init":
- init(object.id);
- for (var i:uint = 0; i < object.list.length; i++ ) {
- var item:Object = object.list[i];
- add(item.id, item.x, item.y);
- }
- break;
- case "move":
- move(object.id, object.x, object.y);
- break;
- case "remove":
- remove(object.id);
- break;
- case "add":
- add(object.id);
- break;
- }
- }
- private function init(id:uint):void {
- this._id = id;
- add(id);
- }
- private function add(id:uint, x:Number = undefined, y:Number = undefined):void {
- x = x || stage.stageWidth / 2;
- y = y || stage.stageHeight / 2;
- if (_lists.containsKey(id)) {
- return;
- }
- var role:GameRole = new GameRole(id,_id == id);
- role.move(x,y);
- addChild(role);
- _lists.put(id, role);
- }
- private function move(id:uint, x:Number, y:Number):void {
- if (_lists.containsKey(id)) {
- var role:GameRole = _lists.get(id);
- role.to(x, y);
- }
- }
- private function remove(id:uint):void {
- if (_lists.containsKey(id)) {
- var role:GameRole = _lists.remove(id);
- trace(role);
- if (this.contains(role)) {
- removeChild(role);
- }
- role = null;
- }
- }
- private function removeAll():void {
- var keys:Array = _lists.keys();
- for (var i:uint = 0; i < keys.length; i++ ) {
- var role:GameRole = _lists.remove(keys[i]);
- if (this.contains(role)) {
- removeChild(role);
- }
- role = null;
- }
- }
- private function debug(msg:String):void {
- _info.text = msg;
- trace(msg);
- }
- }
- }
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 ...
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