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

package uno.mloluyu.network;

import com.badlogic.gdx.Gdx;
import java.util.ArrayList;
import java.util.List;

/**
 * 网络管理器，协调服务器和客户端通信
 */
public class NetworkManager {
    private static NetworkManager instance;
    private ConnectServer server;
    private ConnectClient client;
    private boolean isHost = false;
    private List<String> playerPositions = new ArrayList<>();

    public static NetworkManager getInstance() {
        if (instance == null) {
            instance = new NetworkManager();
        }
        return instance;
    }

    /**
     * 创建房间（作为主机）
     */
    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...");
    }

    /**
     * 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);
    }

    /**
     * 发送玩家位置信息
     */
    public void sendPosition(float x, float y) {
        if (isHost && server != null) {
            // 主机直接广播位置
            broadcastMessage("POS:" + x + "," + y);
        } else if (client != null) {
            // 客户端发送位置到服务器
            client.sendMessage("POS:" + x + "," + y);
        }
    }

    /**
     * 广播消息（主机使用）
     */
    private void broadcastMessage(String message) {
        // 这里需要实现广播逻辑
        Gdx.app.log("Network", "广播消息: " + message);
    }

    /**
     * 获取其他玩家位置
     */
    public List<String> getOtherPlayerPositions() {
        return playerPositions;
    }

    /**
     * 断开连接
     */
    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() {
        return isHost;
    }

    public boolean isConnected() {
        return server != null || client != null;
    }

    public void updatePlayerPosition(String positionData) {
        // 简单实现：直接存储位置数据
        playerPositions.add(positionData);

        // 限制位置列表大小，避免内存泄漏
        if (playerPositions.size() > 10) {
            playerPositions.remove(0);
        }

        Gdx.app.log("Network", "更新其他玩家位置: " + positionData);
    }
}