完善联机框架

src/main/java/com/example/catchTheLetters/entity/LetterAction.java

@@ -31,4 +31,13 @@ public class LetterAction implements Serializable {
         this.type = type;
         this.letter = letter;
     }
+
+    public LetterAction(LetterActionType type, long letterId) {
+        this.type = type;
+        this.letterId = letterId;
+    }
+
+    public LetterAction(LetterActionType type) {
+        this.type = type;
+    }
 }

src/main/java/com/example/catchTheLetters/entity/PlayerInGame.java

@@ -17,6 +17,7 @@ public class PlayerInGame implements Serializable {
     private int health;
     private String currentWord;
     private String currentAnswer;
+    private long dropTime;
 
     public PlayerInGame(String userId, User user) {
         this.userId = userId;

src/main/java/com/example/catchTheLetters/entity/PlayerInput.java

@@ -8,8 +8,8 @@ import java.io.Serializable;
 
 @Data
 public class PlayerInput implements Serializable {
-    public InputKeyType key;
-    public InputState state;
+    private InputKeyType key;
+    private InputState state;
 
     public PlayerInput(InputKeyType key, InputState state) {
         this.key = key;

src/main/java/com/example/catchTheLetters/enums/LetterActionType.java

@@ -7,5 +7,6 @@ package com.example.catchTheLetters.enums;
  */
 public enum LetterActionType {
     CREATE,
-    GET
+    GET,
+    CLEAR
 }

src/main/java/com/example/catchTheLetters/handler/WebSocketHandler.java

@@ -69,9 +69,6 @@ public class WebSocketHandler extends TextWebSocketHandler {
                     case CANCEL_START:
                         roomService.cancelStartGame(gameMessage.getRoomId(), session);
                         break;
-                    case END:
-                        roomService.endGame(gameMessage.getRoomId());
-                        break;
                     default:
                         roomService.sendMessage(session, new GameMessage<>(MessageType.ERROR, "未知的房间操作"));
                 }

src/main/java/com/example/catchTheLetters/service/RoomService.java

@@ -46,12 +46,6 @@ public interface RoomService {
      */
     void cancelStartGame(long roomId, WebSocketSession session);
 
-    /**
-     * 结束游戏
-     * @param roomId 房间号
-     */
-    void endGame(long roomId);
-
     /**
      * 处理玩家输入
      * @param roomId 房间号

src/main/java/com/example/catchTheLetters/service/impl/RoomServiceImpl.java

@@ -1,10 +1,7 @@
 package com.example.catchTheLetters.service.impl;
 
 import com.example.catchTheLetters.entity.*;
-import com.example.catchTheLetters.enums.LetterActionType;
-import com.example.catchTheLetters.enums.MessageType;
-import com.example.catchTheLetters.enums.RoomActionType;
-import com.example.catchTheLetters.enums.RoomStatus;
+import com.example.catchTheLetters.enums.*;
 import com.example.catchTheLetters.model.vo.Letter;
 import com.example.catchTheLetters.service.AuthService;
 import com.example.catchTheLetters.service.RoomService;
@@ -143,25 +140,30 @@ public class RoomServiceImpl implements RoomService {
                 sendMessage(player, message);
     }
 
-    @Override
-    public void endGame(long roomId) {
-        var room = rooms.get(roomId);
-        room.setStatus(RoomStatus.WAITING);
-        // 发送消息通知所有玩家游戏结束
-        var message = new GameMessage<>(MessageType.ROOM, new RoomAction(RoomActionType.END));
-        for (var player : room.getPlayers().keySet())
-            sendMessage(player, message);
-    }
-
     @Override
     public void handleInput(long roomId, WebSocketSession session, PlayerInput input) {
         var message = new GameMessage<>(MessageType.INPUT, input);
         var room = rooms.get(roomId);
         var players = room.getPlayers();
-        // 发送消息通知其他玩家有人输入了
-        for (var player : players.keySet())
-            if (player != session)
-                sendMessage(player, message);
+
+        if (input.getKey() == InputKeyType.SPACE) {
+            var player = players.get(session);
+            // 如果是空格，按下则记录，松开则获取记录时间并判断是否有1秒，有则对玩家发送清空答案的消息，并清空答案
+            if (input.getState() == InputState.PRESS)
+                player.setDropTime(System.currentTimeMillis());
+            else {
+                var dropTime = player.getDropTime();
+                if (System.currentTimeMillis() - dropTime >= 1000) {
+                    player.clearCurrentAnswer();
+                    sendMessage(session, new GameMessage<>(MessageType.LETTER, new LetterAction(LetterActionType.CLEAR)));
+                }
+            }
+        } else {
+            // 如果是移动，发送消息通知其他玩家有人输入了
+            for (var player : players.keySet())
+                if (player != session)
+                    sendMessage(player, message);
+        }
     }
 
     @Override
@@ -291,4 +293,14 @@ public class RoomServiceImpl implements RoomService {
         //  游戏结束后需要向玩家发送排行榜数据（用户ID、分数、排名）
         //  最大的问题：丢包后如何处理？比如其他玩家按下按键后，自己没有接收到松开消息，导致其他玩家在画面中一直持续运动，网络连接稳定后，不同C端的玩家位置不一致
     }
+
+    public void endGame(long roomId) {
+        var room = rooms.get(roomId);
+        room.setStatus(RoomStatus.WAITING);
+        // 发送消息通知所有玩家游戏结束
+        var message = new GameMessage<>(MessageType.ROOM, new RoomAction(RoomActionType.END));
+        for (var player : room.getPlayers().keySet())
+            sendMessage(player, message);
+        // TODO 初始化玩家数据
+    }
 }