1

backend/pom.xml

@@ -32,6 +32,11 @@
             <artifactId>gson</artifactId>
             <version>2.10.1</version>
         </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.15.2</version>
+        </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-simple</artifactId>

backend/src/main/java/com/zombie/game/GameServerMain.java

@@ -1,16 +1,21 @@
 package com.zombie.game;
 
 import com.zombie.game.server.GameWebSocketServer;
+import com.zombie.game.server.MapDesignerApiServer;
+import com.zombie.game.server.MapStorage;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.io.IOException;
+
 /**
  * 游戏服务器主入口类
  *
  * 职责：
  * 1. 解析命令行参数（端口号）
  * 2. 启动 WebSocket 游戏服务器
- * 3. 注册 JVM 关闭钩子，确保服务器优雅退出
+ * 3. 启动地图设计器 API 服务器
+ * 4. 注册 JVM 关闭钩子，确保服务器优雅退出
  */
 public class GameServerMain {
     private static final Logger logger = LoggerFactory.getLogger(GameServerMain.class);
@@ -20,7 +25,7 @@ public class GameServerMain {
      *
      * @param args 命令行参数，第一个参数可选为端口号（默认 8080）
      */
-    public static void main(String[] args) {
+    public static void main(String[] args) throws IOException {
         // 默认监听端口
         int port = 8080;
 
@@ -37,13 +42,20 @@ public class GameServerMain {
         GameWebSocketServer server = new GameWebSocketServer(port);
         server.start();
 
+        // 创建并启动地图设计器 API 服务器
+        MapStorage mapStorage = new MapStorage();
+        MapDesignerApiServer apiServer = new MapDesignerApiServer(mapStorage);
+        apiServer.start();
+
         logger.info("Zombie Crisis 3 Server started on port {}", port);
+        logger.info("Map Designer API Server started on port 8081");
         logger.info("Press Ctrl+C to stop the server");
 
         // 注册关闭钩子：当 JVM 退出时（Ctrl+C 或系统信号），优雅地停止服务器
         Runtime.getRuntime().addShutdownHook(new Thread(() -> {
             logger.info("Shutting down server...");
             try {
+                apiServer.stop();
                 server.stop();
             } catch (Exception e) {
                 logger.error("Error during server shutdown", e);

backend/src/main/java/com/zombie/game/model/Bullet.java

@@ -3,6 +3,8 @@ package com.zombie.game.model;
 import lombok.Getter;
 import java.util.*;
 
+import static com.zombie.game.model.Constants.*;
+
 /**
  * 子弹/投掷物类
  *
@@ -123,7 +125,9 @@ public class Bullet {
 
             int gx = (int) Math.floor(x);
             int gy = (int) Math.floor(y);
-            if (map.isWall(gx, gy)) return false;
+            // 只有碰到静态墙壁才销毁子弹，碰到坚果墙体让碰撞检测处理
+            Wall wall = map.getWall(gx, gy);
+            if (wall instanceof StaticWall) return false;
 
             return true;
         }

backend/src/main/java/com/zombie/game/model/Constants.java

@@ -47,7 +47,7 @@ public class Constants {
     /** 僵尸生成间隔基础值（秒），难度提升后会逐渐缩短 */
     public static final float ZOMBIE_SPAWN_INTERVAL_BASE = 3.0f;
     /** 僵尸生成间隔最小值（秒），防止生成过快 */
-    public static final float ZOMBIE_SPAWN_INTERVAL_MIN = 0.5f;
+    public static final float ZOMBIE_SPAWN_INTERVAL_MIN = 0.2f;
     /** 每次难度提升增加的僵尸生命值 */
     public static final float ZOMBIE_HEALTH_INCREASE = 20;
     /** 每次难度提升增加的僵尸速度 */

backend/src/main/java/com/zombie/game/model/GameMap.java

@@ -1,6 +1,9 @@
 package com.zombie.game.model;
 
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.Getter;
+import java.io.File;
 import java.util.*;
 
 /**
@@ -23,98 +26,96 @@ public class GameMap {
     private final Map<String, Wall> walls;
     /** 流场导航 */
     private final FlowField flowField;
+    /** 玩家出生点 */
+    private final List<int[]> spawnPoints;
+    /** 僵尸出生点 */
+    private final List<int[]> zombieSpawnPoints;
 
     /**
-     * 构造函数 - 初始化地图并生成默认布局
+     * 构造函数 - 从 JSON 文件加载地图
+     *
+     * @param mapFilePath 地图 JSON 文件路径
      */
-    public GameMap() {
+    public GameMap(String mapFilePath) {
-        this.width = Constants.GRID_SIZE;
+        JsonNode root = loadMapFile(mapFilePath);
-        this.height = Constants.GRID_SIZE;
+        this.width = root.get("width").asInt();
+        this.height = root.get("height").asInt();
         this.cells = new int[height][width];
         this.walls = new HashMap<>();
         this.flowField = new FlowField(width, height);
-        generateDefaultMap();
+        this.spawnPoints = new ArrayList<>();
+        this.zombieSpawnPoints = new ArrayList<>();
+        loadFromJson(root);
     }
 
     /**
-     * 生成默认地图布局
+     * 加载地图 JSON 文件
-     *
-     * 创建边界墙壁、内部障碍物、玩家出生点和僵尸出生点
      */
-    private void generateDefaultMap() {
+    private JsonNode loadMapFile(String mapFilePath) {
-        for (int y = 0; y < height; y++) {
+        try {
-            for (int x = 0; x < width; x++) {
+            ObjectMapper mapper = new ObjectMapper();
-                if (x == 0 || x == width - 1 || y == 0 || y == height - 1) {
+            return mapper.readTree(new File(mapFilePath));
-                    cells[y][x] = 0;
+        } catch (Exception e) {
+            throw new RuntimeException("Failed to load map file: " + mapFilePath, e);
+        }
+    }
+
+    /**
+     * 从 JSON 数据加载地图
+     */
+    private void loadFromJson(JsonNode root) {
+        // 加载墙体
+        JsonNode wallsNode = root.get("walls");
+        if (wallsNode != null && wallsNode.isArray()) {
+            for (JsonNode wallNode : wallsNode) {
+                int x = (int) wallNode.get("x").asDouble();
+                int y = (int) wallNode.get("y").asDouble();
+                String type = wallNode.get("type").asText();
+
+                if (x < 0 || x >= width || y < 0 || y >= height) continue;
+
+                if ("static".equals(type)) {
                     walls.put(key(x, y), new StaticWall(x, y));
-                } else {
+                } else if ("nut".equals(type)) {
-                    cells[y][x] = 0;
+                    walls.put(key(x, y), new NutWall(x, y));
                 }
             }
         }
 
-        int[][] wallSegments = {
+        // 加载玩家出生点
-            {5, 5, 5, 10}, {10, 3, 15, 3}, {20, 5, 20, 12},
+        JsonNode playerSpawns = root.get("playerSpawns");
-            {8, 15, 14, 15}, {25, 10, 25, 18}, {3, 20, 8, 20},
+        if (playerSpawns != null && playerSpawns.isArray()) {
-            {15, 20, 15, 26}, {22, 22, 28, 22}, {5, 25, 10, 25},
+            for (JsonNode spawn : playerSpawns) {
-            {12, 8, 12, 12}, {18, 16, 22, 16}, {27, 5, 27, 9},
+                int x = spawn.get("x").asInt();
-            {8, 27, 13, 27}, {18, 26, 18, 30}
+                int y = spawn.get("y").asInt();
-        };
+                if (x >= 0 && x < width && y >= 0 && y < height) {
+                    cells[y][x] = 2;
+                    spawnPoints.add(new int[]{x, y});
+                }
+            }
+        }
 
-        for (int[] seg : wallSegments) {
+        // 加载僵尸出生点
-            if (seg[0] == seg[2]) {
+        JsonNode zombieSpawns = root.get("zombieSpawns");
-                for (int y = seg[1]; y <= seg[3]; y++) {
+        if (zombieSpawns != null && zombieSpawns.isArray()) {
-                    if (seg[0] > 0 && seg[0] < width - 1 && y > 0 && y < height - 1) {
+            for (JsonNode spawn : zombieSpawns) {
-                        walls.put(key(seg[0], y), new StaticWall(seg[0], y));
+                int x = spawn.get("x").asInt();
-                    }
+                int y = spawn.get("y").asInt();
-                }
+                if (x >= 0 && x < width && y >= 0 && y < height) {
-            } else {
+                    cells[y][x] = 3;
-                for (int x = seg[0]; x <= seg[2]; x++) {
+                    zombieSpawnPoints.add(new int[]{x, y});
-                    if (x > 0 && x < width - 1 && seg[1] > 0 && seg[1] < height - 1) {
-                        walls.put(key(x, seg[1]), new StaticWall(x, seg[1]));
                 }
             }
         }
     }
 
-        int[][] spawnPoints = {{2, 2}, {29, 2}, {2, 29}, {29, 29}};
+    /**
-        for (int[] sp : spawnPoints) {
+     * 添加坚果墙体
-            cells[sp[1]][sp[0]] = 2;
+     *
-            for (int dy = -1; dy <= 1; dy++) {
+     * @param gx 格子X坐标
-                for (int dx = -1; dx <= 1; dx++) {
+     * @param gy 格子Y坐标
-                    int ny = sp[1] + dy, nx = sp[0] + dx;
+     * @return true 表示添加成功
-                    if (ny > 0 && ny < height - 1 && nx > 0 && nx < width - 1) {
+     */
-                        walls.remove(key(nx, ny));
-                    }
-                }
-            }
-        }
-
-        int[][] zombieSpawnAreas = {{16, 2}, {2, 16}, {29, 16}, {16, 29}, {16, 16}};
-        for (int[] sp : zombieSpawnAreas) {
-            for (int dy = -1; dy <= 1; dy++) {
-                for (int dx = -1; dx <= 1; dx++) {
-                    int ny = sp[1] + dy, nx = sp[0] + dx;
-                    if (ny > 0 && ny < height - 1 && nx > 0 && nx < width - 1) {
-                        walls.remove(key(nx, ny));
-                    }
-                }
-            }
-        }
-
-        int[][] zombieSpawnPoints = {{8, 8}, {24, 24}};
-        for (int[] sp : zombieSpawnPoints) {
-            cells[sp[1]][sp[0]] = 3;
-            for (int dy = -1; dy <= 1; dy++) {
-                for (int dx = -1; dx <= 1; dx++) {
-                    int ny = sp[1] + dy, nx = sp[0] + dx;
-                    if (ny > 0 && ny < height - 1 && nx > 0 && nx < width - 1) {
-                        walls.remove(key(nx, ny));
-                    }
-                }
-            }
-        }
-    }
 
     /**
      * 添加坚果墙体
@@ -201,8 +202,53 @@ public class GameMap {
         return true;
     }
 
+    /**
+     * 获取地图数据（包含墙体信息）
+     *
+     * 返回的二维数组格式与前端兼容：
+     * - 0 = 空地
+     * - 1 = 静态墙壁
+     * - 2 = 玩家出生点
+     * - 3 = 僵尸出生点
+     * - 4 = 坚果墙体
+     *
+     * @return 地图格子数据
+     */
     public int[][] getCells() {
-        return cells;
+        int[][] result = new int[height][width];
+        for (int y = 0; y < height; y++) {
+            for (int x = 0; x < width; x++) {
+                Wall wall = walls.get(key(x, y));
+                if (wall instanceof StaticWall) {
+                    result[y][x] = 1;
+                } else if (wall instanceof NutWall) {
+                    result[y][x] = 4;
+                } else {
+                    result[y][x] = cells[y][x];
+                }
+            }
+        }
+        return result;
+    }
+
+    /**
+     * 获取所有坚果墙体的状态（用于同步给前端）
+     *
+     * @return 坚果墙体状态列表，每个元素包含 x, y, health, maxHealth
+     */
+    public List<Map<String, Object>> getNutWallStates() {
+        List<Map<String, Object>> states = new ArrayList<>();
+        for (Wall wall : walls.values()) {
+            if (wall instanceof NutWall && !wall.isDestroyed()) {
+                Map<String, Object> state = new LinkedHashMap<>();
+                state.put("x", wall.getGridX());
+                state.put("y", wall.getGridY());
+                state.put("health", wall.getHealth());
+                state.put("maxHealth", NutWall.MAX_HEALTH);
+                states.add(state);
+            }
+        }
+        return states;
     }
 
     /**
@@ -228,12 +274,7 @@ public class GameMap {
      * @return 僵尸出生点坐标列表
      */
     public List<int[]> getZombieSpawnPoints() {
-        List<int[]> points = new ArrayList<>();
+        return zombieSpawnPoints;
-        int[][] zombieSpawns = {{8, 8}, {24, 24}};
-        for (int[] sp : zombieSpawns) {
-            points.add(sp);
-        }
-        return points;
     }
 
     /**

backend/src/main/java/com/zombie/game/model/GameWorld.java

@@ -3,6 +3,8 @@ package com.zombie.game.model;
 import lombok.Getter;
 import java.util.*;
 
+import static com.zombie.game.model.Constants.*;
+
 /**
  * 游戏世界类
  *
@@ -39,7 +41,11 @@ public class GameWorld {
     private List<Integer> removedZombieBullets;
 
     public GameWorld() {
-        this.map = new GameMap();
+        this("/Users/wfz/workspace/zp1/maps/d540209a.json");
+    }
+
+    public GameWorld(String mapFilePath) {
+        this.map = new GameMap(mapFilePath);
         this.players = new LinkedHashMap<>();
         this.zombies = new LinkedHashMap<>();
         this.bullets = new LinkedHashMap<>();
@@ -235,7 +241,14 @@ public class GameWorld {
                 }
             }
 
-            z.move(map, dt, zombies.values());
+            Wall attackedWall = z.move(map, dt, zombies.values(), now);
+            if (attackedWall != null && z.canAttack(now)) {
+                attackedWall.takeDamage(1.0f); // 每次攻击造成1点伤害
+                z.attack(now);
+                if (attackedWall.isDestroyed()) {
+                    map.removeWall(attackedWall.getGridX(), attackedWall.getGridY());
+                }
+            }
         }
     }
 
@@ -278,19 +291,40 @@ public class GameWorld {
     }
 
     /**
-     * 检测僵尸子弹与玩家的碰撞
+     * 检测僵尸子弹与玩家/墙体的碰撞
      */
     private void checkZombieBulletCollisions() {
         List<Integer> bulletsToRemove = new ArrayList<>();
         for (Bullet b : new ArrayList<>(zombieBullets.values())) {
+            boolean hit = false;
+
+            // 检测是否命中玩家
             for (Player p : new ArrayList<>(players.values())) {
                 if (!p.isAlive()) continue;
                 if (b.hitsEntity(p.getX(), p.getY(), Constants.PLAYER_SIZE)) {
                     p.takeDamage(b.getDamage());
-                    bulletsToRemove.add(b.getId());
+                    hit = true;
                     break;
                 }
             }
+
+            // 检测是否命中坚果墙体
+            if (!hit) {
+                int gx = (int) Math.floor(b.getX());
+                int gy = (int) Math.floor(b.getY());
+                Wall wall = map.getWall(gx, gy);
+                if (wall instanceof NutWall && !wall.isDestroyed()) {
+                    wall.takeDamage(b.getDamage());
+                    hit = true;
+                    if (wall.isDestroyed()) {
+                        map.removeWall(gx, gy);
+                    }
+                }
+            }
+
+            if (hit) {
+                bulletsToRemove.add(b.getId());
+            }
         }
         for (int id : bulletsToRemove) {
             zombieBullets.remove(id);
@@ -352,20 +386,41 @@ public class GameWorld {
     }
 
     /**
-     * 检测玩家子弹与僵尸的碰撞
+     * 检测玩家子弹与僵尸/墙体的碰撞
      */
     private void checkBulletCollisions() {
         List<Integer> bulletsToRemove = new ArrayList<>();
         for (Bullet b : new ArrayList<>(bullets.values())) {
             if (b.isGrenade()) continue;
+
+            // 检测是否命中僵尸
+            boolean hit = false;
             for (Zombie z : new ArrayList<>(zombies.values())) {
                 if (!z.isAlive()) continue;
                 if (b.hitsEntity(z.getX(), z.getY(), Constants.ZOMBIE_SIZE)) {
                     z.takeDamage(b.getDamage());
-                    bulletsToRemove.add(b.getId());
+                    hit = true;
                     break;
                 }
             }
+
+            // 检测是否命中坚果墙体
+            if (!hit) {
+                int gx = (int) Math.floor(b.getX());
+                int gy = (int) Math.floor(b.getY());
+                Wall wall = map.getWall(gx, gy);
+                if (wall instanceof NutWall && !wall.isDestroyed()) {
+                    wall.takeDamage(b.getDamage());
+                    hit = true;
+                    if (wall.isDestroyed()) {
+                        map.removeWall(gx, gy);
+                    }
+                }
+            }
+
+            if (hit) {
+                bulletsToRemove.add(b.getId());
+            }
         }
         for (int id : bulletsToRemove) {
             bullets.remove(id);
@@ -615,6 +670,7 @@ public class GameWorld {
 
         state.put("explosions", new ArrayList<>(explosions));
         state.put("removedBullets", new ArrayList<>(removedBullets));
+        state.put("nutWalls", map.getNutWallStates());
         state.put("gameTime", gameTime);
         state.put("waveNumber", waveNumber);
         state.put("score", score);

backend/src/main/java/com/zombie/game/model/Loot.java

@@ -3,6 +3,8 @@ package com.zombie.game.model;
 import lombok.Getter;
 import java.util.*;
 
+import static com.zombie.game.model.Constants.*;
+
 /**
  * 掉落物类
  *

backend/src/main/java/com/zombie/game/model/MapData.java

@@ -0,0 +1,120 @@
+package com.zombie.game.model;
+
+import java.util.List;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.ArrayList;
+
+/**
+ * 地图数据类
+ *
+ * 用于JSON序列化和反序列化
+ */
+public class MapData {
+    private String id;
+    private String name;
+    private int width;
+    private int height;
+    private List<Map<String, Object>> walls;
+    private List<Map<String, Integer>> playerSpawns;
+    private List<Map<String, Integer>> zombieSpawns;
+
+    public MapData() {
+        this.walls = new ArrayList<>();
+        this.playerSpawns = new ArrayList<>();
+        this.zombieSpawns = new ArrayList<>();
+    }
+
+    public MapData(String id, String name, int width, int height,
+                   List<Map<String, Object>> walls,
+                   List<Map<String, Integer>> playerSpawns,
+                   List<Map<String, Integer>> zombieSpawns) {
+        this.id = id;
+        this.name = name;
+        this.width = width;
+        this.height = height;
+        this.walls = walls;
+        this.playerSpawns = playerSpawns;
+        this.zombieSpawns = zombieSpawns;
+    }
+
+    public String getId() { return id; }
+    public void setId(String id) { this.id = id; }
+    public String getName() { return name; }
+    public void setName(String name) { this.name = name; }
+    public int getWidth() { return width; }
+    public void setWidth(int width) { this.width = width; }
+    public int getHeight() { return height; }
+    public void setHeight(int height) { this.height = height; }
+    public List<Map<String, Object>> getWalls() { return walls; }
+    public void setWalls(List<Map<String, Object>> walls) { this.walls = walls; }
+    public List<Map<String, Integer>> getPlayerSpawns() { return playerSpawns; }
+    public void setPlayerSpawns(List<Map<String, Integer>> playerSpawns) { this.playerSpawns = playerSpawns; }
+    public List<Map<String, Integer>> getZombieSpawns() { return zombieSpawns; }
+    public void setZombieSpawns(List<Map<String, Integer>> zombieSpawns) { this.zombieSpawns = zombieSpawns; }
+
+    public int[][] toCells() {
+        int[][] cells = new int[height][width];
+        for (int y = 0; y < height; y++) {
+            for (int x = 0; x < width; x++) {
+                cells[y][x] = 0;
+            }
+        }
+        for (Map<String, Object> wall : walls) {
+            int x = (Integer) wall.get("x");
+            int y = (Integer) wall.get("y");
+            if (x >= 0 && x < width && y >= 0 && y < height) {
+                cells[y][x] = "nut".equals(wall.get("type")) ? 2 : 1;
+            }
+        }
+        for (Map<String, Integer> spawn : playerSpawns) {
+            int x = spawn.get("x");
+            int y = spawn.get("y");
+            if (x >= 0 && x < width && y >= 0 && y < height) {
+                cells[y][x] = 2;
+            }
+        }
+        for (Map<String, Integer> spawn : zombieSpawns) {
+            int x = spawn.get("x");
+            int y = spawn.get("y");
+            if (x >= 0 && x < width && y >= 0 && y < height) {
+                cells[y][x] = 3;
+            }
+        }
+        return cells;
+    }
+
+    public static MapData fromGameMap(String id, String name, GameMap map) {
+        List<Map<String, Object>> walls = new ArrayList<>();
+        List<Map<String, Integer>> playerSpawns = new ArrayList<>();
+        List<Map<String, Integer>> zombieSpawns = new ArrayList<>();
+
+        for (Map.Entry<String, Wall> entry : map.getWalls().entrySet()) {
+            String[] parts = entry.getKey().split(",");
+            int x = Integer.parseInt(parts[0]);
+            int y = Integer.parseInt(parts[1]);
+            Wall wall = entry.getValue();
+            Map<String, Object> wallData = new HashMap<>();
+            wallData.put("x", x);
+            wallData.put("y", y);
+            wallData.put("type", wall instanceof NutWall ? "nut" : "static");
+            walls.add(wallData);
+        }
+
+        for (int[] spawn : map.getSpawnPoints()) {
+            Map<String, Integer> sp = new HashMap<>();
+            sp.put("x", spawn[0]);
+            sp.put("y", spawn[1]);
+            playerSpawns.add(sp);
+        }
+
+        for (int[] spawn : map.getZombieSpawnPoints()) {
+            Map<String, Integer> sp = new HashMap<>();
+            sp.put("x", spawn[0]);
+            sp.put("y", spawn[1]);
+            zombieSpawns.add(sp);
+        }
+
+        return new MapData(id, name, map.getWidth(), map.getHeight(), walls, playerSpawns, zombieSpawns);
+    }
+}

backend/src/main/java/com/zombie/game/model/Player.java

@@ -3,6 +3,8 @@ package com.zombie.game.model;
 import lombok.Getter;
 import java.util.*;
 
+import static com.zombie.game.model.Constants.*;
+
 /**
  * 玩家类
  *

backend/src/main/java/com/zombie/game/model/Room.java

@@ -3,6 +3,8 @@ package com.zombie.game.model;
 import lombok.Getter;
 import java.util.*;
 
+import static com.zombie.game.model.Constants.*;
+
 /**
  * 游戏房间类
  *

backend/src/main/java/com/zombie/game/model/Zombie.java

@@ -3,6 +3,8 @@ package com.zombie.game.model;
 import lombok.Getter;
 import java.util.*;
 
+import static com.zombie.game.model.Constants.*;
+
 /**
  * 僵尸类
  *
@@ -82,20 +84,42 @@ public class Zombie {
      * 移动僵尸
      *
      * 基于流场导航移动，包含：
-     * - 路径规划
+     * - 路径规划（支持加权障碍物，自动权衡绕道 vs 摧毁）
      * - 避免与其他僵尸重叠
      * - 墙壁碰撞检测
+     * - 攻击坚果墙体逻辑
      *
      * @param map 游戏地图
      * @param dt 时间增量（秒）
      * @param otherZombies 其他僵尸集合
+     * @param now 当前时间戳
+     * @return 如果正在攻击墙体，返回被攻击的墙体对象；否则返回 null
      */
-    public void move(GameMap map, float dt, Collection<Zombie> otherZombies) {
+    public Wall move(GameMap map, float dt, Collection<Zombie> otherZombies, long now) {
-        if (!map.isFlowFieldValid()) return;
+        if (!map.isFlowFieldValid()) return null;
 
         int currentGridX = (int) Math.floor(x);
         int currentGridY = (int) Math.floor(y);
 
+        // 如果正在攻击墙体，检查是否到达攻击位置
+        if (attackingWall && attackingWallGridX >= 0) {
+            float wallCenterX = attackingWallGridX + 0.5f;
+            float wallCenterY = attackingWallGridY + 0.5f;
+            float distToWall = distanceTo(wallCenterX, wallCenterY);
+
+            if (distToWall < 0.8f) {
+                // 到达攻击位置，返回要攻击的墙体
+                Wall wall = map.getWall(attackingWallGridX, attackingWallGridY);
+                if (wall != null && !wall.isDestroyed()) {
+                    return wall;
+                }
+                // 墙体已被破坏或被移除，停止攻击
+                attackingWall = false;
+                attackingWallGridX = -1;
+                attackingWallGridY = -1;
+            }
+        }
+
         float centerDist = Float.MAX_VALUE;
         if (hasTarget) {
             float dx = targetX - x;
@@ -108,7 +132,7 @@ public class Zombie {
             float dirX = flowDir[0];
             float dirY = flowDir[1];
 
-            if (dirX == 0 && dirY == 0) return;
+            if (dirX == 0 && dirY == 0) return null;
 
             float len = (float) Math.sqrt(dirX * dirX + dirY * dirY);
             if (len > 0) {
@@ -119,7 +143,20 @@ public class Zombie {
             int nextGridX = currentGridX + (int) Math.round(dirX);
             int nextGridY = currentGridY + (int) Math.round(dirY);
 
-            if (map.isWall(nextGridX, nextGridY)) {
+            // 检查下一个格子是否是坚果墙体
+            if (map.isNutWall(nextGridX, nextGridY)) {
+                // 流场指引我们走向坚果，说明摧毁代价比绕道低
+                // 设置攻击状态
+                attackingWall = true;
+                attackingWallGridX = nextGridX;
+                attackingWallGridY = nextGridY;
+                reservedGridX = nextGridX;
+                reservedGridY = nextGridY;
+                reservation = true;
+                targetX = nextGridX + 0.5f;
+                targetY = nextGridY + 0.5f;
+                hasTarget = true;
+            } else if (map.isWall(nextGridX, nextGridY)) {
                 nextGridX = currentGridX + (int) Math.signum(dirX);
                 nextGridY = currentGridY + (int) Math.signum(dirY);
 
@@ -132,8 +169,7 @@ public class Zombie {
                         nextGridY = currentGridY + (int) Math.signum(dirY);
                     } else {
                         reservation = false;
-                        return;
+                        return null;
-                    }
                     }
                 }
 
@@ -144,7 +180,26 @@ public class Zombie {
                         nextGridY = altDirs[1];
                     } else {
                         reservation = false;
-                    return;
+                        return null;
+                    }
+                }
+
+                reservedGridX = nextGridX;
+                reservedGridY = nextGridY;
+                reservation = true;
+
+                targetX = nextGridX + 0.5f;
+                targetY = nextGridY + 0.5f;
+                hasTarget = true;
+            } else {
+                if (isGridOccupiedOrReserved(nextGridX, nextGridY, otherZombies)) {
+                    int[] altDirs = findAlternativeDirection(currentGridX, currentGridY, dirX, dirY, map, otherZombies);
+                    if (altDirs != null) {
+                        nextGridX = altDirs[0];
+                        nextGridY = altDirs[1];
+                    } else {
+                        reservation = false;
+                        return null;
                     }
                 }
 
@@ -156,6 +211,7 @@ public class Zombie {
                 targetY = nextGridY + 0.5f;
                 hasTarget = true;
             }
+        }
 
         float dx = targetX - x;
         float dy = targetY - y;
@@ -163,7 +219,7 @@ public class Zombie {
 
         if (dist < 0.01f) {
             hasTarget = false;
-            return;
+            return null;
         }
 
         float dirX = dx / dist;
@@ -251,6 +307,8 @@ public class Zombie {
         if (dirX != 0 || dirY != 0) {
             angle = (float) Math.atan2(dirX, dirY);
         }
+
+        return null;
     }
     
     /**

backend/src/main/java/com/zombie/game/server/GameWebSocketServer.java

@@ -3,6 +3,7 @@ package com.zombie.game.server;
 import com.google.gson.Gson;
 import com.google.gson.JsonObject;
 import com.zombie.game.model.*;
+import com.zombie.game.model.Constants;
 import org.java_websocket.WebSocket;
 import org.java_websocket.handshake.ClientHandshake;
 import org.java_websocket.server.WebSocketServer;

backend/src/main/java/com/zombie/game/server/MapDesignerApiServer.java

@@ -0,0 +1,160 @@
+package com.zombie.game.server;
+
+import com.sun.net.httpserver.*;
+import com.google.gson.Gson;
+import com.zombie.game.model.MapData;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.InetSocketAddress;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 地图设计器 HTTP API 服务器
+ *
+ * 提供REST API用于地图的保存、加载和列表查询
+ */
+public class MapDesignerApiServer {
+    private static final Logger logger = LoggerFactory.getLogger(MapDesignerApiServer.class);
+    private static final int PORT = 8081;
+    private static final String MAPS_ENDPOINT = "/api/maps";
+    private static final String MAP_ID_ENDPOINT = "/api/maps/";
+
+    private final HttpServer server;
+    private final Gson gson;
+    private final MapStorage mapStorage;
+
+    public MapDesignerApiServer(MapStorage mapStorage) throws IOException {
+        this.mapStorage = mapStorage;
+        this.gson = new Gson();
+        this.server = HttpServer.create(new InetSocketAddress(PORT), 0);
+    }
+
+    public void start() {
+        server.createContext(MAPS_ENDPOINT, new MapsHandler());
+        server.createContext(MAP_ID_ENDPOINT, new MapIdHandler());
+        server.setExecutor(null);
+        server.start();
+        logger.info("Map Designer API Server started on port {}", PORT);
+    }
+
+    public void stop() {
+        server.stop(0);
+        logger.info("Map Designer API Server stopped");
+    }
+
+    private class MapsHandler implements HttpHandler {
+        @Override
+        public void handle(HttpExchange exchange) throws IOException {
+            if ("OPTIONS".equals(exchange.getRequestMethod())) {
+                sendResponse(exchange, 200, "{\"ok\":true}");
+                return;
+            }
+
+            String method = exchange.getRequestMethod();
+
+            try {
+                switch (method) {
+                    case "GET":
+                        handleList(exchange);
+                        break;
+                    case "POST":
+                        handleSave(exchange);
+                        break;
+                    default:
+                        sendResponse(exchange, 405, "{\"error\":\"Method not allowed\"}");
+                }
+            } catch (Exception e) {
+                logger.error("Error handling request", e);
+                sendResponse(exchange, 500, "{\"error\":\"" + e.getMessage() + "\"}");
+            }
+        }
+    }
+
+    private class MapIdHandler implements HttpHandler {
+        @Override
+        public void handle(HttpExchange exchange) throws IOException {
+            String path = exchange.getRequestURI().getPath();
+            String id = path.substring(MAP_ID_ENDPOINT.length());
+
+            if ("OPTIONS".equals(exchange.getRequestMethod())) {
+                sendResponse(exchange, 200, "{\"ok\":true}");
+                return;
+            }
+
+            String method = exchange.getRequestMethod();
+
+            try {
+                switch (method) {
+                    case "GET":
+                        handleLoad(exchange, id);
+                        break;
+                    case "DELETE":
+                        handleDelete(exchange, id);
+                        break;
+                    default:
+                        sendResponse(exchange, 405, "{\"error\":\"Method not allowed\"}");
+                }
+            } catch (Exception e) {
+                logger.error("Error handling request", e);
+                sendResponse(exchange, 500, "{\"error\":\"" + e.getMessage() + "\"}");
+            }
+        }
+    }
+
+    private void handleList(HttpExchange exchange) throws IOException {
+        List<MapData> maps = mapStorage.listMaps();
+        String response = gson.toJson(Map.of("maps", maps));
+        sendJson(exchange, 200, response);
+    }
+
+    private void handleSave(HttpExchange exchange) throws IOException {
+        java.io.Reader reader = new java.io.InputStreamReader(exchange.getRequestBody());
+        MapData mapData = gson.fromJson(reader, MapData.class);
+        MapData saved = mapStorage.save(mapData);
+        sendJson(exchange, 201, gson.toJson(Map.of("id", saved.getId(), "ok", true)));
+    }
+
+    private void handleLoad(HttpExchange exchange, String id) throws IOException {
+        MapData mapData = mapStorage.load(id);
+        if (mapData == null) {
+            sendResponse(exchange, 404, "{\"error\":\"Map not found\"}");
+        } else {
+            sendJson(exchange, 200, gson.toJson(mapData));
+        }
+    }
+
+    private void handleDelete(HttpExchange exchange, String id) throws IOException {
+        boolean deleted = mapStorage.delete(id);
+        if (deleted) {
+            sendResponse(exchange, 200, "{\"ok\":true}");
+        } else {
+            sendResponse(exchange, 404, "{\"error\":\"Map not found\"}");
+        }
+    }
+
+    private void sendJson(HttpExchange exchange, int statusCode, String json) throws IOException {
+        exchange.getResponseHeaders().set("Content-Type", "application/json");
+        exchange.getResponseHeaders().set("Access-Control-Allow-Origin", "*");
+        exchange.getResponseHeaders().set("Access-Control-Allow-Methods", "GET, POST, DELETE, OPTIONS");
+        exchange.getResponseHeaders().set("Access-Control-Allow-Headers", "Content-Type");
+        byte[] bytes = json.getBytes("UTF-8");
+        exchange.sendResponseHeaders(statusCode, bytes.length);
+        try (OutputStream os = exchange.getResponseBody()) {
+            os.write(bytes);
+        }
+    }
+
+    private void sendResponse(HttpExchange exchange, int statusCode, String response) throws IOException {
+        byte[] bytes = response.getBytes("UTF-8");
+        exchange.getResponseHeaders().set("Content-Type", "application/json");
+        exchange.getResponseHeaders().set("Access-Control-Allow-Origin", "*");
+        exchange.sendResponseHeaders(statusCode, bytes.length);
+        try (OutputStream os = exchange.getResponseBody()) {
+            os.write(bytes);
+        }
+    }
+}

backend/src/main/java/com/zombie/game/server/MapStorage.java

@@ -0,0 +1,125 @@
+package com.zombie.game.server;
+
+import com.google.gson.Gson;
+import com.zombie.game.model.MapData;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.*;
+import java.nio.file.*;
+import java.util.*;
+
+/**
+ * 地图存储服务
+ *
+ * 负责将地图数据保存到JSON文件
+ */
+public class MapStorage {
+    private static final Logger logger = LoggerFactory.getLogger(MapStorage.class);
+    private static final String MAPS_DIR = "maps";
+    private final Gson gson;
+    private final Map<String, MapData> cache;
+
+    public MapStorage() {
+        this.gson = new Gson();
+        this.cache = new HashMap<>();
+        ensureMapsDir();
+    }
+
+    private void ensureMapsDir() {
+        Path mapsPath = Paths.get(MAPS_DIR);
+        if (!Files.exists(mapsPath)) {
+            try {
+                Files.createDirectories(mapsPath);
+            } catch (IOException e) {
+                logger.error("Failed to create maps directory", e);
+            }
+        }
+    }
+
+    public MapData save(MapData mapData) {
+        if (mapData.getId() == null || mapData.getId().isEmpty()) {
+            mapData.setId(UUID.randomUUID().toString().substring(0, 8));
+        }
+        if (mapData.getName() == null || mapData.getName().isEmpty()) {
+            mapData.setName("untitled");
+        }
+
+        String filename = mapData.getId() + ".json";
+        Path filePath = Paths.get(MAPS_DIR, filename);
+
+        try (Writer writer = Files.newBufferedWriter(filePath)) {
+            gson.toJson(mapData, writer);
+            cache.put(mapData.getId(), mapData);
+            logger.info("Map saved: {} ({})", mapData.getName(), mapData.getId());
+            return mapData;
+        } catch (IOException e) {
+            logger.error("Failed to save map: {}", mapData.getId(), e);
+            throw new RuntimeException("Failed to save map", e);
+        }
+    }
+
+    public MapData load(String id) {
+        MapData cached = cache.get(id);
+        if (cached != null) {
+            return cached;
+        }
+
+        String filename = id + ".json";
+        Path filePath = Paths.get(MAPS_DIR, filename);
+
+        if (!Files.exists(filePath)) {
+            return null;
+        }
+
+        try (Reader reader = Files.newBufferedReader(filePath)) {
+            MapData mapData = gson.fromJson(reader, MapData.class);
+            cache.put(id, mapData);
+            return mapData;
+        } catch (IOException e) {
+            logger.error("Failed to load map: {}", id, e);
+            return null;
+        }
+    }
+
+    public List<MapData> listMaps() {
+        List<MapData> maps = new ArrayList<>();
+        Path mapsPath = Paths.get(MAPS_DIR);
+
+        if (!Files.exists(mapsPath)) {
+            return maps;
+        }
+
+        try (DirectoryStream<Path> stream = Files.newDirectoryStream(mapsPath, "*.json")) {
+            for (Path file : stream) {
+                try (Reader reader = Files.newBufferedReader(file)) {
+                    MapData mapData = gson.fromJson(reader, MapData.class);
+                    maps.add(mapData);
+                } catch (IOException e) {
+                    logger.warn("Failed to read map file: {}", file);
+                }
+            }
+        } catch (IOException e) {
+            logger.error("Failed to list maps", e);
+        }
+
+        return maps;
+    }
+
+    public boolean delete(String id) {
+        String filename = id + ".json";
+        Path filePath = Paths.get(MAPS_DIR, filename);
+
+        try {
+            boolean deleted = Files.deleteIfExists(filePath);
+            if (deleted) {
+                cache.remove(id);
+                logger.info("Map deleted: {}", id);
+            }
+            return deleted;
+        } catch (IOException e) {
+            logger.error("Failed to delete map: {}", id, e);
+            return false;
+        }
+    }
+}

frontend/map-designer/index.html

@@ -0,0 +1,205 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <title>地图设计器</title>
+    <style>
+        * { margin: 0; padding: 0; box-sizing: border-box; }
+        body { font-family: Arial, sans-serif; background: #1a1a2e; color: #fff; height: 100vh; display: flex; flex-direction: column; }
+        .header { background: #16213e; padding: 12px 20px; display: flex; align-items: center; gap: 16px; border-bottom: 2px solid #0f3460; }
+        .header h1 { font-size: 18px; color: #e94560; }
+        .toolbar { display: flex; gap: 8px; }
+        .size-set { display: flex; gap: 8px; align-items: center; margin-left: 20px; }
+        .size-set label { font-size: 14px; }
+        .size-set input { width: 60px; padding: 4px 8px; background: #0f3460; border: none; color: #fff; border-radius: 4px; }
+        .size-set button { padding: 6px 12px; background: #e94560; border: none; color: #fff; border-radius: 4px; cursor: pointer; }
+        .main { flex: 1; display: flex; overflow: hidden; }
+        .canvas-wrap { flex: 1; display: flex; align-items: center; justify-content: center; background: #0f0f1a; overflow: auto; padding: 20px; }
+        #canvas { background: #2d2d44; cursor: crosshair; }
+        .panel { width: 200px; background: #16213e; padding: 16px; border-left: 1px solid #0f3460; display: flex; flex-direction: column; gap: 16px; }
+        .panel h3 { font-size: 14px; color: #e94560; margin-bottom: 8px; }
+        .stat { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid #0f3460; }
+        .stat-label { color: #888; }
+        .actions { display: flex; flex-direction: column; gap: 8px; }
+        .actions button { padding: 10px; border: none; border-radius: 6px; cursor: pointer; font-size: 14px; }
+        .btn-save { background: #e94560; color: #fff; }
+        .btn-clear { background: #16213e; color: #fff; border: 1px solid #0f3460; }
+        .msg { font-size: 12px; padding: 8px; border-radius: 4px; background: #0f0f1a; }
+        .msg.error { color: #ff6b6b; }
+        .msg.ok { color: #4ade80; }
+        .legend { display: flex; flex-direction: column; gap: 6px; }
+        .legend-item { display: flex; align-items: center; gap: 8px; font-size: 12px; cursor: pointer; padding: 4px 6px; border-radius: 4px; }
+        .legend-item:hover { background: #0f3460; }
+        .legend-item.active { background: #e94560; }
+        .legend-swatch { width: 16px; height: 16px; border-radius: 3px; }
+    </style>
+</head>
+<body>
+    <div class="header">
+        <h1>地图设计器</h1>
+        <div class="size-set">
+            <label>宽:<input type="number" id="w" value="32" min="8" max="128"></label>
+            <label>高:<input type="number" id="h" value="32" min="8" max="128"></label>
+            <button id="apply">应用</button>
+        </div>
+    </div>
+
+    <div class="main">
+        <div class="canvas-wrap">
+            <canvas id="canvas"></canvas>
+        </div>
+        <div class="panel">
+            <div>
+                <h3>统计</h3>
+                <div class="stat"><span class="stat-label">静态墙</span><span id="s0">0</span></div>
+                <div class="stat"><span class="stat-label">坚果墙</span><span id="s1">0</span></div>
+                <div class="stat"><span class="stat-label">玩家点</span><span id="s2">0/4</span></div>
+                <div class="stat"><span class="stat-label">出怪点</span><span id="s3">0/7</span></div>
+            </div>
+            <div>
+                <h3>放置</h3>
+                <div class="legend"><div class="legend-item" data-tool="0"><div class="legend-swatch" style="background:#ffffff;border:1px solid #666"></div>空地</div>
+                <div class="legend-item active" data-tool="1"><div class="legend-swatch" style="background:#4a4a6a"></div>静态墙</div>
+                <div class="legend-item" data-tool="2"><div class="legend-swatch" style="background:#8B4513"></div>坚果墙</div>
+                <div class="legend-item" data-tool="3"><div class="legend-swatch" style="background:#e94560"></div>玩家点</div>
+                <div class="legend-item" data-tool="4"><div class="legend-swatch" style="background:#4ade80"></div>出怪点</div></div>
+            </div>
+            <div class="actions">
+                <button class="btn-clear" id="clear">清空</button>
+                <button class="btn-save" id="save">保存JSON</button>
+            </div>
+            <div class="msg" id="msg">放置至少1个出怪点和1个玩家点</div>
+        </div>
+    </div>
+
+    <script>
+    const COLORS = ['#ffffff','#4a4a6a','#8B4513','#e94560','#4ade80'];
+    const canvas = document.getElementById('canvas');
+    const ctx = canvas.getContext('2d');
+
+    let w = 32, h = 32, cs = 16, tool = 1;
+    let cells = [];
+
+    function init() {
+        cells = [];
+        for (let y = 0; y < h; y++) {
+            cells[y] = new Array(w).fill(0);
+        }
+        canvas.width = w * cs;
+        canvas.height = h * cs;
+        draw();
+    }
+
+    function draw() {
+        ctx.clearRect(0, 0, canvas.width, canvas.height);
+        for (let y = 0; y < h; y++) {
+            for (let x = 0; x < w; x++) {
+                ctx.fillStyle = COLORS[cells[y][x]];
+                ctx.fillRect(x * cs, y * cs, cs, cs);
+                ctx.strokeStyle = '#222';
+                ctx.strokeRect(x * cs, y * cs, cs, cs);
+            }
+        }
+        updateStats();
+    }
+
+    function updateStats() {
+        let c = [0,0,0,0,0];
+        for (let y = 0; y < h; y++) for (let x = 0; x < w; x++) c[cells[y][x]]++;
+        document.getElementById('s0').textContent = c[1];
+        document.getElementById('s1').textContent = c[2];
+        document.getElementById('s2').textContent = c[3] + '/4';
+        document.getElementById('s3').textContent = c[4] + '/7';
+        const msg = document.getElementById('msg');
+        if (c[3] < 1 || c[4] < 1) {
+            msg.className = 'msg error';
+            msg.textContent = '需要至少1个出怪点和1个玩家点';
+            document.getElementById('save').disabled = true;
+        } else if (c[3] > 4 || c[4] > 7) {
+            msg.className = 'msg error';
+            msg.textContent = c[3] > 4 ? '玩家点最多4个' : '出怪点最多7个';
+            document.getElementById('save').disabled = true;
+        } else {
+            msg.className = 'msg ok';
+            msg.textContent = '可以保存';
+            document.getElementById('save').disabled = false;
+        }
+    }
+
+    function getCell(e) {
+        const r = canvas.getBoundingClientRect();
+        const x = Math.floor((e.clientX - r.left) / cs);
+        const y = Math.floor((e.clientY - r.top) / cs);
+        if (x >= 0 && x < w && y >= 0 && y < h) return { x, y };
+        return null;
+    }
+
+    canvas.addEventListener('mousedown', e => {
+        const c = getCell(e);
+        if (c) { cells[c.y][c.x] = tool; draw(); }
+    });
+    canvas.addEventListener('mousemove', e => {
+        if (e.buttons) {
+            const c = getCell(e);
+            if (c) { cells[c.y][c.x] = tool; draw(); }
+        }
+    });
+    canvas.addEventListener('contextmenu', e => {
+        e.preventDefault();
+        const c = getCell(e);
+        if (c) { cells[c.y][c.x] = 0; draw(); }
+    });
+
+    document.querySelectorAll('.legend-item').forEach(b => {
+        b.addEventListener('click', () => {
+            document.querySelectorAll('.legend-item').forEach(x => x.classList.remove('active'));
+            b.classList.add('active');
+            tool = parseInt(b.dataset.tool);
+        });
+    });
+
+    document.getElementById('apply').addEventListener('click', () => {
+        const nw = parseInt(document.getElementById('w').value) || 32;
+        const nh = parseInt(document.getElementById('h').value) || 32;
+        w = Math.max(8, Math.min(128, nw));
+        h = Math.max(8, Math.min(128, nh));
+        document.getElementById('w').value = w;
+        document.getElementById('h').value = h;
+        cs = Math.max(4, Math.min(20, Math.floor(600 / Math.max(w, h))));
+        init();
+    });
+
+    document.getElementById('clear').addEventListener('click', () => {
+        if (confirm('清空？')) init();
+    });
+
+    document.getElementById('save').addEventListener('click', async () => {
+        const name = prompt('地图名称:', 'my-map') || 'my-map';
+        const walls = [], ps = [], zs = [];
+        for (let y = 0; y < h; y++) {
+            for (let x = 0; x < w; x++) {
+                if (cells[y][x] === 1) walls.push({x, y, type: 'static'});
+                if (cells[y][x] === 2) walls.push({x, y, type: 'nut'});
+                if (cells[y][x] === 3) ps.push({x, y});
+                if (cells[y][x] === 4) zs.push({x, y});
+            }
+        }
+        const data = { name, width: w, height: h, walls, playerSpawns: ps, zombieSpawns: zs };
+        try {
+            const resp = await fetch('/api/maps', {
+                method: 'POST',
+                headers: {'Content-Type': 'application/json'},
+                body: JSON.stringify(data)
+            });
+            if (!resp.ok) throw new Error('保存失败');
+            const result = await resp.json();
+            alert('保存成功！ID: ' + result.id);
+        } catch (e) {
+            alert('保存失败: ' + e.message);
+        }
+    });
+
+    init();
+    </script>
+</body>
+</html>

frontend/src/game/engine.js

@@ -524,6 +524,11 @@ export class GameEngine {
       }
     }
 
+    // 更新坚果墙体
+    if (state.nutWalls !== undefined) {
+      this.scene.updateNutWalls(state.nutWalls)
+    }
+
     // 更新游戏状态
     if (state.gameTime !== undefined) this.gameTime = state.gameTime
     if (state.waveNumber !== undefined) this.waveNumber = state.waveNumber

frontend/src/game/scene.js

@@ -33,6 +33,7 @@ export class GameScene {
     this.loots = new Map()        // Map<lootId, {mesh, type}>
     this.effects = []             // 特效数组
     this.wallMeshes = []          // 墙壁网格
+    this.nutWalls = new Map()     // Map<key, {mesh, healthBar}>
 
     // 摄像机辅助
     this.gridHelper = null
@@ -228,6 +229,10 @@ export class GameScene {
     const zombieSpawnGeo = new THREE.BoxGeometry(1, 0.15, 1)
     const zombieSpawnMat = new THREE.MeshLambertMaterial({ color: 0xff4400, transparent: true, opacity: 0.7 })
 
+    // 坚果墙体
+    const nutWallGeo = new THREE.BoxGeometry(1, 1.2, 1)
+    const nutWallMat = new THREE.MeshLambertMaterial({ color: 0x8B4513 })
+
     // 遍历地图数据
     for (let y = 0; y < GRID_SIZE; y++) {
       for (let x = 0; x < GRID_SIZE; x++) {
@@ -256,6 +261,82 @@ export class GameScene {
     }
   }
 
+  /**
+   * 更新坚果墙体状态
+   * @param {Array} nutWalls 坚果墙体状态数组 [{x, y, health, maxHealth}]
+   */
+  updateNutWalls(nutWalls) {
+    const currentKeys = new Set()
+
+    for (const wall of nutWalls) {
+      const key = `${wall.x},${wall.y}`
+      currentKeys.add(key)
+
+      if (this.nutWalls.has(key)) {
+        // 更新已有墙体的血量表现
+        const data = this.nutWalls.get(key)
+        const healthPercent = wall.health / wall.maxHealth
+        // 根据血量改变颜色：满血棕色 -> 低血红棕色
+        const r = 0.545 + (1 - healthPercent) * 0.4
+        const g = 0.271 - (1 - healthPercent) * 0.1
+        const b = 0.075 - (1 - healthPercent) * 0.05
+        data.mesh.material.color.setRGB(r, g, b)
+        // 更新血条
+        if (data.healthBar) {
+          data.healthBar.scale.x = healthPercent
+          data.healthBar.material.color.setHex(healthPercent > 0.5 ? 0x00ff00 : healthPercent > 0.25 ? 0xffff00 : 0xff0000)
+        }
+      } else {
+        // 创建新的坚果墙体
+        const nutWallGeo = new THREE.BoxGeometry(1, 1.2, 1)
+        const nutWallMat = new THREE.MeshLambertMaterial({ color: 0x8B4513 })
+        const mesh = new THREE.Mesh(nutWallGeo, nutWallMat)
+        mesh.position.set(wall.x + 0.5, 0.6, wall.y + 0.5)
+        mesh.castShadow = true
+        mesh.receiveShadow = true
+        this.scene.add(mesh)
+
+        // 创建血条背景
+        const barBgGeo = new THREE.PlaneGeometry(0.8, 0.1)
+        const barBgMat = new THREE.MeshBasicMaterial({ color: 0x333333 })
+        const barBg = new THREE.Mesh(barBgGeo, barBgMat)
+        barBg.position.set(wall.x + 0.5, 1.3, wall.y + 0.5)
+        barBg.rotation.x = -Math.PI / 2
+        this.scene.add(barBg)
+
+        // 创建血条前景
+        const barFgGeo = new THREE.PlaneGeometry(0.8, 0.1)
+        const barFgMat = new THREE.MeshBasicMaterial({ color: 0x00ff00 })
+        const barFg = new THREE.Mesh(barFgGeo, barFgMat)
+        barFg.position.set(wall.x + 0.5, 1.31, wall.y + 0.5)
+        barFg.rotation.x = -Math.PI / 2
+        this.scene.add(barFg)
+
+        this.nutWalls.set(key, { mesh, healthBar: barFg, barBg })
+      }
+    }
+
+    // 移除已经不存在的墙体
+    for (const [key, data] of this.nutWalls) {
+      if (!currentKeys.has(key)) {
+        this.scene.remove(data.mesh)
+        data.mesh.geometry.dispose()
+        data.mesh.material.dispose()
+        if (data.healthBar) {
+          this.scene.remove(data.healthBar)
+          data.healthBar.geometry.dispose()
+          data.healthBar.material.dispose()
+        }
+        if (data.barBg) {
+          this.scene.remove(data.barBg)
+          data.barBg.geometry.dispose()
+          data.barBg.material.dispose()
+        }
+        this.nutWalls.delete(key)
+      }
+    }
+  }
+
   /**
    * 创建玩家3D模型
    * @param {number} color 玩家颜色

frontend/vite.config.js

@@ -8,6 +8,10 @@ export default defineConfig({
       '/ws': {
         target: 'ws://localhost:8080',
         ws: true
+      },
+      '/api': {
+        target: 'http://localhost:8081',
+        changeOrigin: true
       }
     }
   }

maps/d540209a.json

@@ -0,0 +1 @@
+  {"id":"d540209a","name":"my-map","width":32,"height":32,"walls":[{"x":0.0,"y":0.0,"type":"static"},{"x":0.0,"y":1.0,"type":"static"},{"x":0.0,"y":2.0,"type":"static"},{"x":0.0,"y":3.0,"type":"static"},{"x":0.0,"y":4.0,"type":"static"},{"x":0.0,"y":5.0,"type":"static"},{"x":0.0,"y":6.0,"type":"static"},{"x":0.0,"y":7.0,"type":"static"},{"x":23.0,"y":7.0,"type":"static"},{"x":0.0,"y":8.0,"type":"static"},{"x":8.0,"y":8.0,"type":"nut"},{"x":9.0,"y":8.0,"type":"nut"},{"x":10.0,"y":8.0,"type":"nut"},{"x":11.0,"y":8.0,"type":"nut"},{"x":12.0,"y":8.0,"type":"nut"},{"x":13.0,"y":8.0,"type":"nut"},{"x":14.0,"y":8.0,"type":"nut"},{"x":15.0,"y":8.0,"type":"nut"},{"x":16.0,"y":8.0,"type":"nut"},{"x":17.0,"y":8.0,"type":"nut"},{"x":18.0,"y":8.0,"type":"nut"},{"x":19.0,"y":8.0,"type":"nut"},{"x":20.0,"y":8.0,"type":"nut"},{"x":21.0,"y":8.0,"type":"nut"},{"x":22.0,"y":8.0,"type":"nut"},{"x":23.0,"y":8.0,"type":"static"},{"x":24.0,"y":8.0,"type":"static"},{"x":0.0,"y":9.0,"type":"static"},{"x":24.0,"y":9.0,"type":"static"},{"x":0.0,"y":10.0,"type":"static"},{"x":24.0,"y":10.0,"type":"static"},{"x":29.0,"y":10.0,"type":"static"},{"x":0.0,"y":11.0,"type":"static"},{"x":1.0,"y":11.0,"type":"nut"},{"x":2.0,"y":11.0,"type":"nut"},{"x":3.0,"y":11.0,"type":"nut"},{"x":4.0,"y":11.0,"type":"nut"},{"x":5.0,"y":11.0,"type":"nut"},{"x":6.0,"y":11.0,"type":"nut"},{"x":7.0,"y":11.0,"type":"nut"},{"x":8.0,"y":11.0,"type":"nut"},{"x":9.0,"y":11.0,"type":"nut"},{"x":10.0,"y":11.0,"type":"nut"},{"x":11.0,"y":11.0,"type":"nut"},{"x":12.0,"y":11.0,"type":"nut"},{"x":13.0,"y":11.0,"type":"nut"},{"x":14.0,"y":11.0,"type":"nut"},{"x":15.0,"y":11.0,"type":"nut"},{"x":16.0,"y":11.0,"type":"nut"},{"x":24.0,"y":11.0,"type":"static"},{"x":29.0,"y":11.0,"type":"static"},{"x":0.0,"y":12.0,"type":"static"},{"x":24.0,"y":12.0,"type":"static"},{"x":0.0,"y":13.0,"type":"static"},{"x":7.0,"y":13.0,"type":"nut"},{"x":8.0,"y":13.0,"type":"nut"},{"x":9.0,"y":13.0,"type":"nut"},{"x":10.0,"y":13.0,"type":"nut"},{"x":11.0,"y":13.0,"type":"nut"},{"x":12.0,"y":13.0,"type":"nut"},{"x":13.0,"y":13.0,"type":"nut"},{"x":14.0,"y":13.0,"type":"nut"},{"x":15.0,"y":13.0,"type":"nut"},{"x":16.0,"y":13.0,"type":"nut"},{"x":17.0,"y":13.0,"type":"nut"},{"x":18.0,"y":13.0,"type":"nut"},{"x":19.0,"y":13.0,"type":"nut"},{"x":20.0,"y":13.0,"type":"nut"},{"x":21.0,"y":13.0,"type":"nut"},{"x":22.0,"y":13.0,"type":"nut"},{"x":23.0,"y":13.0,"type":"nut"},{"x":24.0,"y":13.0,"type":"static"},{"x":29.0,"y":13.0,"type":"static"},{"x":0.0,"y":14.0,"type":"static"},{"x":7.0,"y":14.0,"type":"nut"},{"x":24.0,"y":14.0,"type":"static"},{"x":29.0,"y":14.0,"type":"static"},{"x":24.0,"y":15.0,"type":"static"},{"x":29.0,"y":15.0,"type":"static"},{"x":24.0,"y":16.0,"type":"static"},{"x":0.0,"y":17.0,"type":"static"},{"x":1.0,"y":17.0,"type":"static"},{"x":2.0,"y":17.0,"type":"static"},{"x":3.0,"y":17.0,"type":"static"},{"x":6.0,"y":17.0,"type":"static"},{"x":7.0,"y":17.0,"type":"static"},{"x":10.0,"y":17.0,"type":"static"},{"x":11.0,"y":17.0,"type":"static"},{"x":12.0,"y":17.0,"type":"static"},{"x":13.0,"y":17.0,"type":"static"},{"x":14.0,"y":17.0,"type":"static"},{"x":15.0,"y":17.0,"type":"static"},{"x":16.0,"y":17.0,"type":"static"},{"x":17.0,"y":17.0,"type":"static"},{"x":18.0,"y":17.0,"type":"static"},{"x":19.0,"y":17.0,"type":"static"},{"x":20.0,"y":17.0,"type":"static"},{"x":21.0,"y":17.0,"type":"static"},{"x":22.0,"y":17.0,"type":"static"},{"x":23.0,"y":17.0,"type":"static"},{"x":24.0,"y":17.0,"type":"static"},{"x":29.0,"y":17.0,"type":"static"},{"x":29.0,"y":19.0,"type":"static"},{"x":29.0,"y":20.0,"type":"static"},{"x":29.0,"y":21.0,"type":"static"},{"x":29.0,"y":22.0,"type":"static"},{"x":28.0,"y":23.0,"type":"static"},{"x":29.0,"y":23.0,"type":"static"},{"x":28.0,"y":24.0,"type":"static"},{"x":9.0,"y":25.0,"type":"static"},{"x":10.0,"y":25.0,"type":"static"},{"x":11.0,"y":25.0,"type":"static"},{"x":12.0,"y":25.0,"type":"static"},{"x":13.0,"y":25.0,"type":"static"},{"x":14.0,"y":25.0,"type":"static"},{"x":15.0,"y":25.0,"type":"static"},{"x":28.0,"y":25.0,"type":"static"},{"x":15.0,"y":26.0,"type":"static"},{"x":17.0,"y":26.0,"type":"static"},{"x":18.0,"y":26.0,"type":"static"},{"x":20.0,"y":26.0,"type":"static"},{"x":22.0,"y":26.0,"type":"static"},{"x":24.0,"y":26.0,"type":"static"},{"x":25.0,"y":26.0,"type":"static"},{"x":26.0,"y":26.0,"type":"static"},{"x":27.0,"y":26.0,"type":"static"},{"x":28.0,"y":26.0,"type":"static"}],"playerSpawns":[{"x":4,"y":1},{"x":9,"y":2},{"x":14,"y":2},{"x":24,"y":2}],"zombieSpawns":[{"x":23,"y":15},{"x":6,"y":21}]}