一个里程碑（可以联机了）

src/main/java/uno/mloluyu/characters/Alice.java

@@ -9,7 +9,7 @@ import com.badlogic.gdx.graphics.g2d.TextureAtlas;
 public class Alice extends Fighter {
 
     public Alice() {
-        super(new TextureAtlas(Gdx.files.internal("src/main/resources/character/alice/精灵1.2.atlas")));
+        super("Alice", new TextureAtlas(Gdx.files.internal("src/main/resources/character/alice/精灵1.2.atlas")));
 
         // 设置角色属性
         speed = 350f;         // 更快的移动速度
@@ -20,22 +20,27 @@ public class Alice extends Fighter {
 
     @Override
     protected void loadAnimations() {
-        // 加载基础动作动画
+        // 基础动作
-        loadAnimationFromAtlas(Action.IDLE, "stand/stand", 15, true);
+        loadLoopingAnimation(Action.IDLE, "stand/stand", 15);
-        loadAnimationFromAtlas(Action.WALK, "walkFront/walkFront", 9, true);
+        loadLoopingAnimation(Action.WALK, "walkFront/walkFront", 9);
-        loadAnimationFromAtlas(Action.JUMP, "jump/jump", 8, false);
+        loadOneShotAnimation(Action.JUMP, "jump/jump", 8);
-        loadAnimationFromAtlas(Action.FALL, "hitSpin/hitSpin", 5, false);
+        loadOneShotAnimation(Action.FALL, "hitSpin/hitSpin", 5);
 
-        // 加载攻击动作动画
+        // 攻击动作
-        loadAnimationFromAtlas(Action.ATTACK1, "attackAa/attackAa", 6, false);
+        loadOneShotAnimation(Action.ATTACK1, "attackAa/attackAa", 6);
-        loadAnimationFromAtlas(Action.ATTACK2, "attackAb/attackAb", 6, false);
+        loadOneShotAnimation(Action.ATTACK2, "attackAb/attackAb", 6);
-        loadAnimationFromAtlas(Action.ATTACK3, "attackAc/attackAc", 6, false);
+        loadOneShotAnimation(Action.ATTACK3, "attackAc/attackAc", 6);
-        loadAnimationFromAtlas(Action.ATTACK4, "attackAd/attackAd", 6, false);
+        loadOneShotAnimation(Action.ATTACK4, "attackAd/attackAd", 6);
 
-        // 加载受击动画
+        // // 特殊动作（可扩展）
-        loadAnimationFromAtlas(Action.HIT, "hitSpin/hitSpin", 5, false);
+        // loadOneShotAnimation(Action.SPECIAL1, "special/special1", 6);
+        // loadOneShotAnimation(Action.SPECIAL2, "special/special2", 6);
 
-        // 设置帧间隔（动作速度）
+        // 受击与死亡
+        loadOneShotAnimation(Action.HIT, "hitSpin/hitSpin", 5);
+            // loadOneShotAnimation(Action.DEATH, "death/death", 8);
+
+        // 帧速率调整
         setFrameDuration(Action.IDLE, 0.04f);
         setFrameDuration(Action.WALK, 0.08f);
         setFrameDuration(Action.ATTACK1, 0.07f);
@@ -50,6 +55,7 @@ public class Alice extends Fighter {
         if (currentAction != Action.ATTACK1 &&
             currentAction != Action.ATTACK2 &&
             currentAction != Action.ATTACK3 &&
+            currentAction != Action.ATTACK4 &&
             currentAction != Action.SPECIAL1 &&
             currentAction != Action.SPECIAL2 &&
             currentAction != Action.DEFEND &&

src/main/java/uno/mloluyu/characters/Fighter.java

@@ -1,21 +1,14 @@
 package uno.mloluyu.characters;
 
-import uno.mloluyu.util.SimpleFormatter;
-
 import com.badlogic.gdx.Gdx;
-import com.badlogic.gdx.graphics.g2d.Animation;
+import com.badlogic.gdx.graphics.g2d.*;
-import com.badlogic.gdx.graphics.g2d.SpriteBatch;
-import com.badlogic.gdx.graphics.g2d.TextureAtlas;
-import com.badlogic.gdx.graphics.g2d.TextureRegion;
-import com.badlogic.gdx.utils.Array;
 import com.badlogic.gdx.math.Rectangle;
+import com.badlogic.gdx.utils.Array;
 import com.badlogic.gdx.utils.Disposable;
+import uno.mloluyu.util.SimpleFormatter;
 
 import java.util.EnumMap;
 
-/**
- * 格斗角色父类，封装所有角色共有的动画和状态管理逻辑
- */
 public abstract class Fighter implements Disposable {
 
     public enum Action {
@@ -51,10 +44,10 @@ public abstract class Fighter implements Disposable {
     protected float scaleX = 1.0f;
     protected float scaleY = 1.0f;
 
-    public Fighter() {
+    public Fighter() {}
-    }
 
-    public Fighter(TextureAtlas atlas) {
+    public Fighter(String name, TextureAtlas atlas) {
+        this.name = name;
         this.atlas = atlas;
         for (Action action : Action.values()) {
             frameDurations.put(action, DEFAULT_FRAME_DURATION);
@@ -85,6 +78,14 @@ public abstract class Fighter implements Disposable {
         animations.put(action, animation);
     }
 
+    protected void loadLoopingAnimation(Action action, String prefix, int count) {
+        loadAnimationFromAtlas(action, prefix, count, true);
+    }
+
+    protected void loadOneShotAnimation(Action action, String prefix, int count) {
+        loadAnimationFromAtlas(action, prefix, count, false);
+    }
+
     protected void setFrameDuration(Action action, float duration) {
         frameDurations.put(action, duration);
         Animation<TextureRegion> anim = animations.get(action);
@@ -103,23 +104,12 @@ public abstract class Fighter implements Disposable {
     }
 
     protected void handleAnimationTransitions() {
-        if (!isAnimationFinished)
+        if (!isAnimationFinished) return;
-            return;
 
         switch (currentAction) {
-            case ATTACK1:
+            case ATTACK1, ATTACK2, ATTACK3, SPECIAL1, SPECIAL2, HIT -> changeAction(Action.IDLE);
-            case ATTACK2:
+            case JUMP -> changeAction(Action.FALL);
-            case ATTACK3:
+            default -> {}
-            case SPECIAL1:
-            case SPECIAL2:
-            case HIT:
-                changeAction(Action.IDLE);
-                break;
-            case JUMP:
-                changeAction(Action.FALL);
-                break;
-            default:
-                break;
         }
     }
 
@@ -150,8 +140,7 @@ public abstract class Fighter implements Disposable {
     }
 
     public boolean changeAction(Action newAction) {
-        if (isActionUninterruptible(currentAction))
+        if (isActionUninterruptible(currentAction)) return false;
-            return false;
         if (currentAction != newAction) {
             currentAction = newAction;
             stateTime = 0f;
@@ -182,18 +171,17 @@ public abstract class Fighter implements Disposable {
 
     protected void handleMoveState() {
         if (!isActionUninterruptible(currentAction) &&
-                currentAction != Action.JUMP &&
+            currentAction != Action.JUMP &&
-                currentAction != Action.FALL &&
+            currentAction != Action.FALL &&
-                currentAction != Action.DEFEND &&
+            currentAction != Action.DEFEND &&
-                !currentAction.name().startsWith("ATTACK") &&
+            !currentAction.name().startsWith("ATTACK") &&
-                !currentAction.name().startsWith("SPECIAL")) {
+            !currentAction.name().startsWith("SPECIAL")) {
             changeAction(Action.WALK);
         }
     }
 
     public boolean attack(int attackType) {
-        if (!canAttack())
+        if (!canAttack()) return false;
-            return false;
 
         Action attackAction = switch (attackType) {
             case 1 -> Action.ATTACK1;
@@ -212,13 +200,24 @@ public abstract class Fighter implements Disposable {
     }
 
     public void takeHit(int damage) {
-        if (currentAction == Action.DEATH)
+        if (currentAction == Action.DEATH) return;
-            return;
 
         health = Math.max(0, health - damage);
         changeAction(health == 0 ? Action.DEATH : Action.HIT);
     }
 
+    public void setPosition(float x, float y) {
+        hitbox.setPosition(x, y);
+    }
+
+    public void setFacingRight(boolean facingRight) {
+        this.isFacingRight = facingRight;
+    }
+
+    public String getName() {
+        return name;
+    }
+
     public Rectangle getHitbox() {
         return hitbox;
     }
@@ -235,12 +234,6 @@ public abstract class Fighter implements Disposable {
         return health;
     }
 
-    @Override
-    public void dispose() {
-        if (atlas != null)
-            atlas.dispose();
-    }
-
     public Action getCurrentAction() {
         return currentAction;
     }
@@ -260,4 +253,9 @@ public abstract class Fighter implements Disposable {
     public float getCenterY() {
         return hitbox.y + hitbox.height / 2;
     }
+
+    @Override
+    public void dispose() {
+        if (atlas != null) atlas.dispose();
+    }
 }

src/main/java/uno/mloluyu/desktop/CharacterSelectScreen.java

@@ -1,5 +1,8 @@
 package uno.mloluyu.desktop;
 
+import java.util.UUID;
+import uno.mloluyu.network.NetworkManager;
+
 import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.ScreenAdapter;
 import com.badlogic.gdx.graphics.Color;
@@ -141,6 +144,7 @@ public class CharacterSelectScreen extends ScreenAdapter {
                 }
             }
 
+            // 点击确认按钮
             // 点击确认按钮
             if (isHovered(mouseX, mouseY, BUTTON_X, CONFIRM_Y, BUTTON_WIDTH, BUTTON_HEIGHT)) {
                 if (selectedIndex != -1) {
@@ -155,12 +159,19 @@ public class CharacterSelectScreen extends ScreenAdapter {
                         case "Reimu":
                             fighter = new Reimu();
                             break;
-                        // case "弓箭手":
-                        // fighter = new Archer();
-                        // break;
                     }
 
                     if (fighter != null) {
+                        if (multiplayerMode) {
+                            // 设置唯一玩家 ID 并发送角色选择
+                            if (NetworkManager.getInstance().getLocalPlayerId() == null) {
+                                String playerId = UUID.randomUUID().toString();
+                                NetworkManager.getInstance().setLocalPlayerId(playerId);
+                                Gdx.app.log("Network", "设置玩家ID: " + playerId);
+                            }
+                            NetworkManager.getInstance().sendCharacterSelection(selectedCharacter);
+                        }
+
                         game.setScreen(new GameScreen(game, fighter));
                     }
                 }

src/main/java/uno/mloluyu/desktop/GameScreen.java

@@ -1,30 +1,41 @@
 package uno.mloluyu.desktop;
 
+import java.util.HashMap;
+import java.util.Map;
+
 import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.ScreenAdapter;
 import com.badlogic.gdx.graphics.GL20;
 import com.badlogic.gdx.graphics.g2d.SpriteBatch;
 import com.badlogic.gdx.graphics.Color;
 import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
+
+import uno.mloluyu.characters.Alice;
 import uno.mloluyu.characters.Fighter;
+import uno.mloluyu.characters.Reimu;
 import uno.mloluyu.network.NetworkManager;
 import uno.mloluyu.util.ClearScreen;
+import uno.mloluyu.versatile.FighterController;
 
 public class GameScreen extends ScreenAdapter {
     private final MainGame game;
     private final Fighter player;
     private SpriteBatch batch;
     private ShapeRenderer shapeRenderer;
+    private FighterController controller;
+    private final Map<String, Fighter> otherPlayers = new HashMap<>();
 
     public GameScreen(MainGame game, Fighter player) {
         this.game = game;
         this.player = player;
+        this.controller = new FighterController(player);
     }
 
     @Override
     public void show() {
         batch = new SpriteBatch();
         shapeRenderer = new ShapeRenderer();
+        Gdx.input.setInputProcessor(controller);
     }
 
     @Override
@@ -33,7 +44,7 @@ public class GameScreen extends ScreenAdapter {
 
         // 更新角色状态
         player.update(delta);
-        
+        controller.update(delta);
         // 发送本机玩家位置
         if (NetworkManager.getInstance().isConnected()) {
             NetworkManager.getInstance().sendPosition(player.getX(), player.getY());
@@ -42,40 +53,56 @@ public class GameScreen extends ScreenAdapter {
         // 渲染角色
         batch.begin();
         player.render(batch);
-        
+        batch.end();
         // 渲染其他玩家位置（联机模式）
         if (NetworkManager.getInstance().isConnected()) {
             renderOtherPlayers();
         }
-        
-        batch.end();
     }
 
     private void renderOtherPlayers() {
-        // 获取其他玩家位置并渲染
+        Map<String, float[]> positions = NetworkManager.getInstance().getPlayerPositions();
-        for (String position : NetworkManager.getInstance().getOtherPlayerPositions()) {
+        Map<String, String> characters = NetworkManager.getInstance().getPlayerCharacters();
-            String[] coords = position.split(",");
-            if (coords.length == 2) {
-                try {
-                    float x = Float.parseFloat(coords[0]);
-                    float y = Float.parseFloat(coords[1]);
 
-                    // 使用形状渲染器绘制其他玩家标记
+        batch.begin();
-                    shapeRenderer.begin(ShapeRenderer.ShapeType.Filled);
+        for (Map.Entry<String, float[]> entry : positions.entrySet()) {
-                    shapeRenderer.setColor(Color.RED);
+            String playerId = entry.getKey();
-                    shapeRenderer.circle(x, y, 20); // 红色圆圈表示其他玩家
+            float[] pos = entry.getValue();
-                    shapeRenderer.end();
 
-                    // 在批处理中绘制文字
+            // 跳过本机玩家（可选）
-                    batch.begin();
+            // if (playerId.equals(NetworkManager.getInstance().getLocalPlayerId()))
-                    // 这里可以添加玩家名字显示
+            // continue;
-                    batch.end();
 
-                } catch (NumberFormatException e) {
+            // 获取角色名
-                    Gdx.app.error("GameScreen", "解析玩家位置失败: " + position);
+            String characterName = characters.get(playerId);
+            if (characterName == null || pos == null)
+                continue;
+
+            // 获取或创建 Fighter 实例
+            Fighter fighter = otherPlayers.get(playerId);
+            if (fighter == null) {
+                switch (characterName) {
+                    case "Alice":
+                        fighter = new Alice();
+                        break;
+                    case "Reimu":
+                        fighter = new Reimu();
+                    default:
+                        fighter = new Alice();
+                        break;
+                };
+                if (fighter != null) {
+                    otherPlayers.put(playerId, fighter);
                 }
             }
+
+            // 设置位置并渲染
+            if (fighter != null) {
+                fighter.setPosition(pos[0], pos[1]);
+                fighter.render(batch);
+            }
         }
+        batch.end();
     }
 
     @Override

src/main/java/uno/mloluyu/desktop/NetworkSettingsScreen.java

@@ -8,8 +8,7 @@ import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
 import com.badlogic.gdx.graphics.g2d.BitmapFont;
 import com.badlogic.gdx.graphics.g2d.SpriteBatch;
 
-import uno.mloluyu.network.ConnectClient;
+import uno.mloluyu.network.NetworkManager;
-import uno.mloluyu.network.ConnectServer;
 import static uno.mloluyu.util.Font.loadChineseFont;
 import uno.mloluyu.util.ClearScreen;
 
@@ -24,7 +23,7 @@ public class NetworkSettingsScreen extends ScreenAdapter {
     private static final int BUTTON_X = 760;
     private static final int CREATE_ROOM_Y = 500;
     private static final int JOIN_ROOM_Y = 380;
-    private static final int EXIT_Y = 260; // 退出按钮位置
+    private static final int EXIT_Y = 260;
 
     public NetworkSettingsScreen(MainGame game) {
         this.game = game;
@@ -48,7 +47,6 @@ public class NetworkSettingsScreen extends ScreenAdapter {
 
         renderButtons(mouseX, mouseY);
         renderTexts();
-
         handleInput(mouseX, mouseY);
     }
 
@@ -56,7 +54,7 @@ public class NetworkSettingsScreen extends ScreenAdapter {
         shapeRenderer.begin(ShapeRenderer.ShapeType.Filled);
         drawButton(CREATE_ROOM_Y, mouseX, mouseY);
         drawButton(JOIN_ROOM_Y, mouseX, mouseY);
-        drawButton(EXIT_Y, mouseX, mouseY); // 新增退出按钮
+        drawButton(EXIT_Y, mouseX, mouseY);
         shapeRenderer.end();
     }
 
@@ -65,37 +63,36 @@ public class NetworkSettingsScreen extends ScreenAdapter {
         font.draw(batch, "联机设置", BUTTON_X + 100, 650);
         drawButtonText(CREATE_ROOM_Y, "创建房间");
         drawButtonText(JOIN_ROOM_Y, "加入房间");
-        drawButtonText(EXIT_Y, "返回"); // 新增退出按钮文字
+        drawButtonText(EXIT_Y, "返回");
         batch.end();
     }
 
     private void handleInput(int mouseX, int mouseY) {
         if (Gdx.input.justTouched()) {
+            // 创建房间
             if (isHovered(mouseX, mouseY, BUTTON_X, CREATE_ROOM_Y)) {
                 Gdx.app.log("Network", "创建房间按钮被点击!");
-                new Thread(new ConnectServer(11455)).start();
 
-                // 添加服务器启动提示信息
+                NetworkManager.getInstance().createRoom();
-                Gdx.app.log("Network", "服务器已启动，等待玩家连接...");
+                NetworkManager.getInstance().joinRoom("127.0.0.1");
-                System.out.println("服务器已启动，等待玩家连接...");
 
-                // 创建联机模式标识并传递到角色选择界面
+                Gdx.app.log("Network", "已连接到本地服务器，等待其他玩家加入...");
                 CharacterSelectScreen characterSelectScreen = new CharacterSelectScreen(game);
-                characterSelectScreen.setMultiplayerMode(true); // 设置为联机模式
+                characterSelectScreen.setMultiplayerMode(true);
                 game.setScreen(characterSelectScreen);
+            }
 
-            } else if (isHovered(mouseX, mouseY, BUTTON_X, JOIN_ROOM_Y)) {
+            // 加入房间
+            else if (isHovered(mouseX, mouseY, BUTTON_X, JOIN_ROOM_Y)) {
                 Gdx.app.log("Network", "加入房间按钮被点击!");
-                // 使用LibGDX的输入对话框避免AWT线程问题
+
                 Gdx.input.getTextInput(new com.badlogic.gdx.Input.TextInputListener() {
                     @Override
                     public void input(String ip) {
                         if (ip != null && !ip.trim().isEmpty()) {
-                            new Thread(() -> new ConnectClient(ip.trim(), 11455)).start();
+                            NetworkManager.getInstance().joinRoom(ip.trim());
                             Gdx.app.log("Network", "正在连接到服务器 " + ip.trim() + "...");
-                            System.out.println("正在连接到服务器 " + ip.trim() + "...");
 
-                            // 使用postRunnable确保在主线程中执行屏幕切换
                             Gdx.app.postRunnable(() -> {
                                 CharacterSelectScreen characterSelectScreen = new CharacterSelectScreen(game);
                                 characterSelectScreen.setMultiplayerMode(true);
@@ -109,10 +106,12 @@ public class NetworkSettingsScreen extends ScreenAdapter {
                         Gdx.app.log("Network", "用户取消输入 IP");
                     }
                 }, "请输入服务器 IP 地址", "", "加入房间");
+            }
 
-            } else if (isHovered(mouseX, mouseY, BUTTON_X, EXIT_Y)) {
+            // 返回主菜单
+            else if (isHovered(mouseX, mouseY, BUTTON_X, EXIT_Y)) {
                 Gdx.app.log("Network", "退出按钮被点击!");
-                game.setScreen(new MainMenuScreen(game)); // 或者 Gdx.app.exit(); 直接退出游戏
+                game.setScreen(new MainMenuScreen(game));
             }
         }
     }
@@ -139,5 +138,4 @@ public class NetworkSettingsScreen extends ScreenAdapter {
         font.dispose();
         shapeRenderer.dispose();
     }
-
 }

src/main/java/uno/mloluyu/network/ConnectClient.java

@@ -8,7 +8,7 @@ import java.io.OutputStream;
 import java.nio.charset.StandardCharsets;
 
 /**
- * 客户端连接类（实例方式）
+ * 客户端连接类
  */
 public class ConnectClient {
     private Socket socket;
@@ -20,48 +20,40 @@ public class ConnectClient {
 
             // 启动接收线程
             new Thread(this::receiveMessages).start();
-
-            // 示例：发送一条欢迎消息
-            sendMessage("你好，我是客户端玩家");
-
         } catch (Exception e) {
             Gdx.app.error("Client", "连接失败: " + e.getMessage(), e);
         }
     }
 
-    // ... 现有代码 ...
+    private void receiveMessages() {
+        try {
+            byte[] buffer = new byte[1024];
+            while (true) {
+                int read = socket.getInputStream().read(buffer);
+                if (read == -1)
+                    break;
 
-private void receiveMessages() {
+                String message = new String(buffer, 0, read, StandardCharsets.UTF_8);
-    try {
+                Gdx.app.log("Client", "收到服务器消息: " + message);
-        byte[] buffer = new byte[1024];
-        while (true) {
-            int read = socket.getInputStream().read(buffer);
-            if (read == -1) break;
-            String message = new String(buffer, 0, read, StandardCharsets.UTF_8);
-            Gdx.app.log("Client", "收到服务器消息: " + message);
 
-            // 处理位置消息
+                // 主线程处理消息，避免线程冲突
-            if (message.startsWith("POS:")) {
+                Gdx.app.postRunnable(() -> {
-                String positionData = message.substring(4);
+                    NetworkManager.getInstance().receiveMessage(message);
-                // 通知网络管理器更新其他玩家位置
+                });
-                NetworkManager.getInstance().updatePlayerPosition(positionData);
             }
+        } catch (Exception e) {
+            Gdx.app.error("Client", "接收消息异常: " + e.getMessage(), e);
+        } finally {
+            disconnect();
         }
-    } catch (Exception e) {
-        Gdx.app.error("Client", "接收消息异常: " + e.getMessage(), e);
-    } finally {
-        disconnect();
     }
-}
-
-// ... 现有代码 ...
-
 
     public void sendMessage(String message) {
         try {
             OutputStream out = socket.getOutputStream();
             out.write(message.getBytes(StandardCharsets.UTF_8));
             out.flush();
+            Gdx.app.log("Client", "发送消息: " + message);
         } catch (Exception e) {
             Gdx.app.error("Client", "发送消息失败: " + e.getMessage(), e);
         }

src/main/java/uno/mloluyu/network/ConnectServer.java

@@ -6,41 +6,16 @@ import com.badlogic.gdx.net.ServerSocket;
 import com.badlogic.gdx.net.Socket;
 
 import java.io.OutputStream;
+import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.List;
 
-/**
- * 支持两个玩家连接的服务器类
- */
 public class ConnectServer implements Runnable {
     private final int port;
     private ServerSocket serverSocket;
-    private final List<Player> connectedPlayers = new ArrayList<>();
+    private final List<Socket> connectedSockets = new ArrayList<>();
     private static final int MAX_PLAYERS = 2;
 
-    // 玩家内部类，存储Socket和玩家名字
-    private static class Player {
-        Socket socket;
-        String playerName;
-
-        Player(Socket socket) {
-            this.socket = socket;
-            this.playerName = "玩家" + (int) (Math.random() * 1000); // 默认随机名字
-        }
-
-        String getPlayerName() {
-            return playerName;
-        }
-
-        void setPlayerName(String name) {
-            this.playerName = name;
-        }
-
-        Socket getSocket() {
-            return socket;
-        }
-    }
-
     public ConnectServer(int port) {
         this.port = port;
     }
@@ -51,106 +26,65 @@ public class ConnectServer implements Runnable {
         Gdx.app.log("Server", "服务器已启动，等待玩家连接...");
 
         try {
-            while (connectedPlayers.size() < MAX_PLAYERS) {
+            while (connectedSockets.size() < MAX_PLAYERS) {
                 Socket socket = serverSocket.accept(null);
-                Player player = new Player(socket);
+                connectedSockets.add(socket);
-                connectedPlayers.add(player);
+                Gdx.app.log("Server", "玩家连接成功: " + socket.getRemoteAddress());
-                Gdx.app.log("Server", "玩家连接成功: " + socket.getRemoteAddress() + "，默认名字: " + player.getPlayerName());
+                new Thread(() -> handlePlayer(socket)).start();
-                new Thread(() -> handlePlayer(player)).start();
             }
 
             Gdx.app.log("Server", "已连接两个玩家，游戏准备开始！");
-            // 输出当前所有玩家名字
-            for (int i = 0; i < connectedPlayers.size(); i++) {
-                Gdx.app.log("Server", "玩家" + (i + 1) + ": " + connectedPlayers.get(i).getPlayerName());
-            }
-
         } catch (Exception e) {
             Gdx.app.error("Server", "连接异常: " + e.getMessage(), e);
         }
     }
 
-    // ... 现有代码 ...
+    private void handlePlayer(Socket socket) {
-
-    private void handlePlayer(Player player) {
         try {
             byte[] buffer = new byte[1024];
             while (true) {
-                int read = player.getSocket().getInputStream().read(buffer);
+                int read = socket.getInputStream().read(buffer);
                 if (read == -1)
                     break;
-                String message = new String(buffer, 0, read);
-                Gdx.app.log("Server", "收到玩家" + player.getPlayerName() + "的消息: " + message);
 
-                // 处理设置玩家名字的消息
+                String message = new String(buffer, 0, read, StandardCharsets.UTF_8);
-                if (message.startsWith("SET_NAME:")) {
+                Gdx.app.log("Server", "收到消息: " + message);
-                    String newName = message.substring(8);
+
-                    player.setPlayerName(newName);
+                broadcastToOthers(socket, message);
-                    Gdx.app.log("Server", "玩家名字已更新为: " + newName);
+
-                }
+                Gdx.app.postRunnable(() -> {
-                // 处理位置消息并广播
+                    NetworkManager.getInstance().receiveMessage(message);
-                else if (message.startsWith("POS:")) {
+                });
-                    String positionData = message.substring(4);
-                    // 广播给其他玩家
-                    broadcastToOtherPlayers(player, "POS:" + positionData);
-                }
             }
         } catch (Exception e) {
             Gdx.app.error("Server", "玩家通信异常: " + e.getMessage(), e);
         } finally {
-            player.getSocket().dispose();
+            socket.dispose();
-            connectedPlayers.remove(player);
+            connectedSockets.remove(socket);
-            Gdx.app.log("Server", "玩家" + player.getPlayerName() + "断开连接");
+            Gdx.app.log("Server", "玩家断开连接");
         }
     }
 
-    // 新增广播方法
+    public void broadcastToOthers(Socket sender, String message) {
-    private void broadcastToOtherPlayers(Player sender, String message) {
+        for (Socket socket : connectedSockets) {
-        for (Player player : connectedPlayers) {
+            if (socket != sender) {
-            if (player != sender) {
                 try {
-                    OutputStream out = player.getSocket().getOutputStream();
+                    OutputStream out = socket.getOutputStream();
-                    out.write(message.getBytes(java.nio.charset.StandardCharsets.UTF_8));
+                    out.write(message.getBytes(StandardCharsets.UTF_8));
                     out.flush();
+                    Gdx.app.log("Server", "广播消息到 " + socket.getRemoteAddress() + ": " + message);
                 } catch (Exception e) {
-                    Gdx.app.error("Server", "广播消息失败: " + e.getMessage(), e);
+                    Gdx.app.error("Server", "广播失败: " + e.getMessage(), e);
                 }
             }
         }
     }
 
-    // ... 现有代码 ...
-
-    // 获取当前服务器所有玩家名字的方法
-    public List<String> getPlayerNames() {
-        List<String> names = new ArrayList<>();
-        for (Player player : connectedPlayers) {
-            names.add(player.getPlayerName());
-        }
-        return names;
-    }
-
-    // 根据索引获取特定玩家名字的方法
-    public String getPlayerName(int index) {
-        if (index >= 0 && index < connectedPlayers.size()) {
-            return connectedPlayers.get(index).getPlayerName();
-        }
-        return null;
-    }
-
-    // 设置玩家名字的方法
-    public void setPlayerName(int index, String name) {
-        if (index >= 0 && index < connectedPlayers.size()) {
-            connectedPlayers.get(index).setPlayerName(name);
-            Gdx.app.log("Server", "玩家" + index + "名字设置为: " + name);
-        }
-    }
-
     public void dispose() {
-        for (Player player : connectedPlayers) {
+        for (Socket socket : connectedSockets) {
-            player.getSocket().dispose();
+            socket.dispose();
         }
-        connectedPlayers.clear();
+        connectedSockets.clear();
 
         if (serverSocket != null) {
             serverSocket.dispose();

src/main/java/uno/mloluyu/network/NetworkManager.java

@@ -1,18 +1,20 @@
 package uno.mloluyu.network;
 
 import com.badlogic.gdx.Gdx;
-import java.util.ArrayList;
-import java.util.List;
 
-/**
+import java.util.HashMap;
- * 网络管理器，协调服务器和客户端通信
+import java.util.Map;
- */
+
 public class NetworkManager {
     private static NetworkManager instance;
     private ConnectServer server;
     private ConnectClient client;
     private boolean isHost = false;
-    private List<String> playerPositions = new ArrayList<>();
+
+    private String localPlayerId;
+    private String localCharacter;
+    private final Map<String, float[]> playerPositions = new HashMap<>();
+    private final Map<String, String> playerCharacters = new HashMap<>();
 
     public static NetworkManager getInstance() {
         if (instance == null) {
@@ -21,67 +23,91 @@ public class NetworkManager {
         return instance;
     }
 
-    /**
+    public void setLocalPlayerId(String id) {
-     * 创建房间（作为主机）
+        this.localPlayerId = id;
-     */
+    }
+
+    public String getLocalPlayerId() {
+        return localPlayerId;
+    }
+
     public void createRoom() {
         isHost = true;
         server = new ConnectServer(11455);
         new Thread(server).start();
-        Gdx.app.log("Network", "房间创建成功，等待其他玩家加入...");
+        Gdx.app.log("Network", "房主模式：服务器已启动");
     }
 
-    /**
-     * 加入房间（作为客户端）
-     */
     public void joinRoom(String ip) {
         isHost = false;
         client = new ConnectClient(ip, 11455);
-        Gdx.app.log("Network", "正在加入房间: " + ip);
+        Gdx.app.log("Network", "客户端模式：连接到房主 " + ip);
     }
 
-    /**
-     * 发送玩家位置信息
-     */
     public void sendPosition(float x, float y) {
+        String msg = "POS:" + localPlayerId + "," + x + "," + y;
+        Gdx.app.log("Network", "发送位置消息: " + msg);
         if (isHost && server != null) {
-            // 主机直接广播位置
+            server.broadcastToOthers(null, msg);
-            broadcastMessage("POS:" + x + "," + y);
+            receiveMessage(msg); // 房主自己也处理
         } else if (client != null) {
-            // 客户端发送位置到服务器
+            client.sendMessage(msg);
-            client.sendMessage("POS:" + x + "," + y);
         }
     }
 
-    /**
+    public void sendCharacterSelection(String character) {
-     * 广播消息（主机使用）
+        this.localCharacter = character;
-     */
+        String msg = "SELECT:" + localPlayerId + "," + character;
-    private void broadcastMessage(String message) {
+        Gdx.app.log("Network", "发送角色选择消息: " + msg);
-        // 这里需要实现广播逻辑
+        if (isHost && server != null) {
-        Gdx.app.log("Network", "广播消息: " + message);
+            server.broadcastToOthers(null, msg);
+            receiveMessage(msg);
+        } else if (client != null) {
+            client.sendMessage(msg);
+        }
     }
 
-    /**
+    public void receiveMessage(String message) {
-     * 获取其他玩家位置
+        Gdx.app.log("Network", "收到消息: " + message);
-     */
+
-    public List<String> getOtherPlayerPositions() {
+        if (message.startsWith("POS:")) {
+            String[] parts = message.substring(4).split(",");
+            if (parts.length == 3) {
+                String playerId = parts[0];
+                try {
+                    float x = Float.parseFloat(parts[1]);
+                    float y = Float.parseFloat(parts[2]);
+                    playerPositions.put(playerId, new float[]{x, y});
+                    Gdx.app.log("Network", "位置更新: " + playerId + " -> " + x + "," + y);
+                } catch (NumberFormatException e) {
+                    Gdx.app.error("Network", "位置解析失败: " + message);
+                }
+            } else {
+                Gdx.app.error("Network", "位置消息格式错误: " + message);
+            }
+        } else if (message.startsWith("SELECT:")) {
+            String[] parts = message.substring(7).split(",");
+            if (parts.length == 2) {
+                String playerId = parts[0];
+                String character = parts[1];
+                playerCharacters.put(playerId, character);
+                Gdx.app.log("Network", "角色选择: " + playerId + " -> " + character);
+            } else {
+                Gdx.app.error("Network", "角色选择消息格式错误: " + message);
+            }
+        } else if (message.equals("READY")) {
+            Gdx.app.log("Network", "收到准备信号");
+        } else {
+            Gdx.app.log("Network", "未知消息类型: " + message);
+        }
+    }
+
+    public Map<String, float[]> getPlayerPositions() {
         return playerPositions;
     }
 
-    /**
+    public Map<String, String> getPlayerCharacters() {
-     * 断开连接
+        return playerCharacters;
-     */
-    public void disconnect() {
-        if (server != null) {
-            server.dispose();
-            server = null;
-        }
-        if (client != null) {
-            client.disconnect();
-            client = null;
-        }
-        playerPositions.clear();
-        Gdx.app.log("Network", "网络连接已断开");
     }
 
     public boolean isHost() {
@@ -92,15 +118,17 @@ public class NetworkManager {
         return server != null || client != null;
     }
 
-    public void updatePlayerPosition(String positionData) {
+    public void disconnect() {
-        // 简单实现：直接存储位置数据
+        if (server != null) {
-        playerPositions.add(positionData);
+            server.dispose();
-
+            server = null;
-        // 限制位置列表大小，避免内存泄漏
-        if (playerPositions.size() > 10) {
-            playerPositions.remove(0);
         }
-
+        if (client != null) {
-        Gdx.app.log("Network", "更新其他玩家位置: " + positionData);
+            client.disconnect();
+            client = null;
+        }
+        playerPositions.clear();
+        playerCharacters.clear();
+        Gdx.app.log("Network", "已断开连接");
     }
 }