270 lines
9.6 KiB
Java
270 lines
9.6 KiB
Java
package uno.mloluyu.network;
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import com.badlogic.gdx.Gdx;
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import java.util.HashMap;
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import java.util.Map;
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public class NetworkManager {
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private static NetworkManager instance;
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private ConnectServer server;
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private ConnectClient client;
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private boolean isHost = false;
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private String localPlayerId;
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private String localCharacter;
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private final Map<String, float[]> playerPositions = new HashMap<>();
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private final Map<String, String> playerCharacters = new HashMap<>();
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// 存储远程玩家的攻击类型（attackType）
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private final Map<String, String> playerAttacks = new HashMap<>();
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// 攻击方向：playerId -> "R" 或 "L"
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private final Map<String, String> playerAttackDirs = new HashMap<>();
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// 伤害事件：targetId -> 累积伤害（本帧内可能多次）
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private final Map<String, Integer> damageEvents = new HashMap<>();
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// 伤害方向：targetId -> dirSign (-1 / 0 / 1)
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private final Map<String, Integer> damageDirs = new HashMap<>();
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private final Map<String, float[]> respawnEvents = new HashMap<>();
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public static NetworkManager getInstance() {
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if (instance == null) {
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instance = new NetworkManager();
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}
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return instance;
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}
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public void setLocalPlayerId(String id) {
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this.localPlayerId = id;
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}
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public String getLocalPlayerId() {
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return localPlayerId;
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}
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public void createRoom() {// 创建房间
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isHost = true;
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server = new ConnectServer(11455);
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new Thread(server).start();
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Gdx.app.log("Network", "房主模式：服务器已启动");
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}
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public void joinRoom(String ip) {// 加入房间
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isHost = false;
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client = new ConnectClient(ip, 11455);
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Gdx.app.log("Network", "客户端模式：连接到房主 " + ip);
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}
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public void sendPosition(float x, float y) {// 发送位置消息
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String msg = "POS:" + localPlayerId + "," + x + "," + y;
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if (isHost && server != null) {
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server.broadcastToOthers(null, msg);
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receiveMessage(msg);
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} else if (client != null) {
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client.sendMessage(msg);
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}
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}
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public void sendCharacterSelection(String character) {// 发送角色选择消息
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this.localCharacter = character;
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String msg = "SELECT:" + localPlayerId + "," + character;
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if (isHost && server != null) {
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server.broadcastToOthers(null, msg);
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receiveMessage(msg);
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} else if (client != null) {
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client.sendMessage(msg);
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}
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}
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/**
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* 本地玩家所选角色（仅本地缓存，远程映射存于 playerCharacters）。
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* 供界面或后续同步逻辑查询。
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*/
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public String getLocalCharacter() {
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return localCharacter;
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}
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public void receiveMessage(String message) {// 解析消息
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if (message.startsWith("POS:")) {
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String[] parts = message.substring(4).split(",");
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if (parts.length == 3) {
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String playerId = parts[0];
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try {
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float x = Float.parseFloat(parts[1]);
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float y = Float.parseFloat(parts[2]);
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playerPositions.put(playerId, new float[] { x, y });
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} catch (NumberFormatException e) {
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Gdx.app.error("Network", "位置解析失败: " + message);
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}
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} else {
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Gdx.app.error("Network", "位置消息格式错误: " + message);
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}
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} else if (message.startsWith("SELECT:")) {
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String[] parts = message.substring(7).split(",");
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if (parts.length == 2) {
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String playerId = parts[0];
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String character = parts[1];
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playerCharacters.put(playerId, character);
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Gdx.app.log("Network", "角色选择: " + playerId + " -> " + character);
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} else {
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Gdx.app.error("Network", "角色选择消息格式错误: " + message);
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}
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} else if (message.equals("READY")) {
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Gdx.app.log("Network", "收到准备信号");
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} else if (message.startsWith("ATTACK:")) {
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String[] parts = message.substring(7).split(",");
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// ATTACK:playerId,attackType,dir
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if (parts.length >= 2) {
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String playerId = parts[0];
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String attackType = parts[1];
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String dir = parts.length >= 3 ? parts[2] : "R"; // 兼容旧版本无方向
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playerAttacks.put(playerId, attackType);
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playerAttackDirs.put(playerId, dir);
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Gdx.app.log("Network", "攻击同步: " + playerId + " -> " + attackType + " dir=" + dir);
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} else {
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Gdx.app.error("Network", "攻击消息格式错误: " + message);
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}
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} else if (message.startsWith("DAMAGE:")) {
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// DAMAGE:targetId,amount,(dir)
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String[] parts = message.substring(7).split(",");
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if (parts.length >= 2) {
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String targetId = parts[0];
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try {
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int amount = Integer.parseInt(parts[1]);
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damageEvents.merge(targetId, amount, Integer::sum);
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int dir = 0;
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if (parts.length >= 3) {
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try {
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dir = Integer.parseInt(parts[2]);
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} catch (NumberFormatException ignore) {
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}
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damageDirs.put(targetId, dir);
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}
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Gdx.app.log("Network", "收到伤害: " + targetId + " -" + amount + (dir != 0 ? (" dir=" + dir) : ""));
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} catch (NumberFormatException e) {
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Gdx.app.error("Network", "伤害数值解析失败: " + message);
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}
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} else {
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Gdx.app.error("Network", "伤害消息格式错误: " + message);
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}
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} else if (message.startsWith("RESPAWN:")) {
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// RESPAWN:playerId,x,y
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String[] parts = message.substring(8).split(",");
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if (parts.length == 3) {
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try {
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String pid = parts[0];
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float x = Float.parseFloat(parts[1]);
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float y = Float.parseFloat(parts[2]);
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respawnEvents.put(pid, new float[] { x, y });
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Gdx.app.log("Network", "收到重生: " + pid + " -> (" + x + "," + y + ")");
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} catch (NumberFormatException e) {
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Gdx.app.error("Network", "重生坐标解析失败: " + message);
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}
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} else {
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Gdx.app.error("Network", "重生消息格式错误: " + message);
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}
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} else {
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Gdx.app.log("Network", "未知消息类型: " + message);
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}
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}
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public Map<String, float[]> getPlayerPositions() {
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return playerPositions;
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}
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/**
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* 获取远程玩家的未处理攻击类型映射
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*/
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public Map<String, String> getPlayerAttacks() {
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return playerAttacks;
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}
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public Map<String, String> getPlayerAttackDirs() {
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return playerAttackDirs;
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}
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/**
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* 发送攻击消息给其他玩家
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*/
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public void sendAttack(String attackType, String dir) {
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if (localPlayerId == null)
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return;
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String msg = "ATTACK:" + localPlayerId + "," + attackType + "," + dir; // 新格式包含方向
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Gdx.app.log("Network", "发送攻击消息: " + msg);
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if (isHost && server != null) {
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server.broadcastToOthers(null, msg);
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receiveMessage(msg);
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} else if (client != null) {
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client.sendMessage(msg);
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}
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}
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// 兼容旧代码（若仍有地方调用）默认使用 R
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public void sendAttack(String attackType) {
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sendAttack(attackType, "R");
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}
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public Map<String, String> getPlayerCharacters() {
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return playerCharacters;
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}
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public Map<String, Integer> getDamageEvents() {
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return damageEvents;
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}
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public Map<String, Integer> getDamageDirs() {
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return damageDirs;
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}
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public void sendDamage(String targetId, int amount, int dirSign) {
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String msg = "DAMAGE:" + targetId + "," + amount + "," + dirSign; // 含方向
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if (isHost && server != null) {
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server.broadcastToOthers(null, msg);
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receiveMessage(msg); // 本地也应用
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} else if (client != null) {
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client.sendMessage(msg);
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}
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}
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// 兼容旧调用，不带方向（使用0表示沿用被击者朝向逻辑）
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public void sendDamage(String targetId, int amount) {
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sendDamage(targetId, amount, 0);
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}
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public void sendRespawn(String playerId, float x, float y) {
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String msg = "RESPAWN:" + playerId + "," + x + "," + y;
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if (isHost && server != null) {
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server.broadcastToOthers(null, msg);
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receiveMessage(msg);
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}
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}
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public Map<String, float[]> getRespawnEvents() {
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return respawnEvents;
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}
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public boolean isHost() {
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return isHost;
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}
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public boolean isConnected() {
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return server != null || client != null;
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}
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public void disconnect() {
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if (server != null) {
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server.dispose();
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server = null;
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}
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if (client != null) {
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client.disconnect();
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client = null;
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}
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playerPositions.clear();
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playerCharacters.clear();
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playerAttacks.clear();
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playerAttackDirs.clear();
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damageEvents.clear();
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damageDirs.clear();
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Gdx.app.log("Network", "已断开连接");
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}
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}
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