玩家重生后，视情况给予指向死亡位置的导向地图

src/main/java/ling/coordinateRecorder/Listener/PlayerEventListener.java

@@ -2,10 +2,7 @@ package ling.coordinateRecorder.Listener;
 
 import ling.coordinateRecorder.CoordinateRecorder;
 import ling.coordinateRecorder.data.PlayerData;
-import org.bukkit.ChatColor;
-import org.bukkit.Location;
-import org.bukkit.Material;
-import org.bukkit.World;
+import org.bukkit.*;
 import org.bukkit.block.Block;
 import org.bukkit.block.Chest;
 import org.bukkit.entity.ArmorStand;
@@ -20,13 +17,18 @@ import org.bukkit.event.entity.PlayerDeathEvent;
 import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.event.player.PlayerMoveEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
+import org.bukkit.event.player.PlayerRespawnEvent;
 import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.MapMeta;
+import org.bukkit.map.*;
 import org.bukkit.persistence.PersistentDataContainer;
 import org.bukkit.persistence.PersistentDataType;
+import org.jetbrains.annotations.NotNull;
 
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
+import java.util.Arrays;
 
 ///     玩家事件监听器
 public class PlayerEventListener implements Listener {
@@ -158,11 +160,88 @@ public class PlayerEventListener implements Listener {
         }
     }
     
-    ///     在玩家死亡时，保管掉落物
+    ///     玩家重生后，如果距离足够远，则给予一份指向上次死亡地点的地图
+    @EventHandler
+    public void opPlayerRespawn(PlayerRespawnEvent event) {
+        Player player = event.getPlayer();
+        PlayerData data = PlayerMap.getCurrent().getPlayerData(player);
+        if (data == null) {
+            player.sendMessage("玩家没有注册，跳过提供地图");
+            return;
+        }
+        Location death = data.getDeathLocation();
+        if (death == null)
+            return;
+        data.setDeathLocation(null);
+        World deathWorld = death.getWorld();
+        if (deathWorld == null)
+            return;
+        
+        //计算距离，如果重生点距离死亡位置很近，则不提供地图
+        if (PlayerData.isSameWorld(death, player.getLocation()) && death.distance(player.getLocation()) < 128) {
+            player.sendMessage("你的死亡位置距离重生点过近，本次重生不提供导向地图。");
+            return;
+        }
+        System.out.println("距离：" + death.distance(player.getLocation()));
+        
+        //创建地图，并设置中心为死亡位置
+        MapView map = Bukkit.createMap(deathWorld);
+        map.setCenterX(death.getBlockX());
+        map.setCenterZ(death.getBlockZ());
+        //给予一级缩放的地图，避免找不到箱子
+        map.setScale(MapView.Scale.CLOSEST);
+        map.setTrackingPosition(true);
+        
+        map.getRenderers().clear();
+        map.addRenderer(new MapRenderer() {
+            private boolean isAdd = false;
+            
+            @Override
+            public void render(@NotNull MapView mapView, @NotNull MapCanvas mapCanvas, @NotNull Player player) {
+                MapCursorCollection cursors = mapCanvas.getCursors();
+                if (isAdd)
+                    return;
+                isAdd = true;
+                // 添加目标位置标记
+                int scale = 1 << map.getScale().ordinal(); // 当前地图缩放比例
+                int x = (death.getBlockX() - map.getCenterX()) / scale;
+                int z = (death.getBlockZ() - map.getCenterZ()) / scale;
+                
+                // 限制标记范围（避免标记在地图外无法显示）
+                x = Math.max(-128, Math.min(127, x));
+                z = Math.max(-128, Math.min(127, z));
+                
+                cursors.addCursor(x, z, (byte) 0, MapCursor.Type.RED_X.getValue());
+            }
+        });
+        
+        //生成物品形式的地图
+        ItemStack mapItem = new ItemStack(Material.FILLED_MAP);
+        MapMeta mapMeta = (MapMeta) mapItem.getItemMeta();
+        if (mapMeta == null) {
+            player.sendMessage("生成宝藏地图失败！");
+            return;
+        }
+        mapMeta.setMapView(map);
+        mapMeta.setLocationName("死亡点");
+        
+        mapMeta.setDisplayName(player.getName() + "的安息之地");
+        mapMeta.setLore(Arrays.asList(player.getName() + "曾死在这里", "墓碑已生成！"));
+        mapItem.setItemMeta(mapMeta);
+        player.getInventory().addItem(mapItem);
+    }
+    
+    ///     在玩家死亡时，保管掉落物并记录死亡位置
     @EventHandler
     public void playerDeath(PlayerDeathEvent event) {
         Player player = event.getEntity();
         Location location = player.getLocation();
+        PlayerData data = PlayerMap.getCurrent().getPlayerData(player);
+        if (data == null) {
+            CoordinateRecorder.getCurrent().getLogger().info("没有找到玩家的登录信息，不生成墓碑");
+            return;
+        }
+        data.setDeathLocation(location);
         
         //寻找可以生成墓碑的位置
         Location save = getGraveLocation(location);

src/main/java/ling/coordinateRecorder/data/PlayerData.java

@@ -36,6 +36,8 @@ public class PlayerData {
     protected ScoreboardUI ui;
     //正在交互的墓碑
     protected Block tombstoneBlock;
+    //上次死亡位置
+    protected Location deathLocation;
     
     
     public PlayerData(Player player) throws SQLException {
@@ -50,6 +52,15 @@ public class PlayerData {
         this.tombstoneBlock = tombstone;
     }
     
+    ///     检查两个地点是否位于同一个世界
+    public static boolean isSameWorld(Location l1, Location l2) {
+        World w1 = l1.getWorld();
+        World w2 = l2.getWorld();
+        if (w1 == null || w2 == null)
+            return false;
+        return w1.getName().equals(w2.getName());
+    }
+    
     ///     解锁墓碑
     public void unlockTombstoneBlock() {
         if (tombstoneBlock == null) {
@@ -60,7 +71,8 @@ public class PlayerData {
             player.sendMessage(ChatColor.RED + "目标不是一个墓碑！");
             return;
         }
-        if (player.getLocation().distance(tombstoneBlock.getLocation()) > 8) {
+        if (!isSameWorld(player.getLocation(), tombstoneBlock.getLocation()) || player.getLocation().distance(
+                tombstoneBlock.getLocation()) > 8) {
             player.sendMessage(ChatColor.RED + "距离太远，无法解锁！");
             return;
         }
@@ -183,6 +195,16 @@ public class PlayerData {
         ui.flashLocations();
     }
     
+    ///     上次死亡地点
+    public Location getDeathLocation() {
+        return deathLocation;
+    }
+    
+    ///     设置死亡地点
+    public void setDeathLocation(Location deathLocation) {
+        this.deathLocation = deathLocation;
+    }
+    
     ///     检查当前是否还有空余位置显示新的坐标点
     public boolean isAddLocations() {
         return locationList.size() < 10;