禁止使用作弊武器攻击末影龙，凋零以及远古守卫者

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

@@ -2,6 +2,7 @@ package ling.coordinateRecorder.Listener;
 
 import ling.coordinateRecorder.data.CheatItemsData;
 import org.bukkit.ChatColor;
+import org.bukkit.entity.EntityType;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
@@ -15,7 +16,7 @@ import org.bukkit.persistence.PersistentDataContainer;
 ///     保护作弊物品，仅限召唤者使用
 public class CheatItemListener implements Listener {
     
-    protected boolean onEvent(Player player, ItemStack item) {
+    protected boolean onEvent(Player player, ItemStack item, boolean isBoss) {
         ItemMeta meta = item.getItemMeta();
         if (meta == null)
             return false;
@@ -27,6 +28,10 @@ public class CheatItemListener implements Listener {
             player.sendMessage(ChatColor.RED + "该物品只允许 " + data.getName() + " 使用");
             return true;
         }
+        if (isBoss) {
+            player.sendMessage(ChatColor.RED + "无法对BOSS级生物使用该物品！");
+            return true;
+        }
         return false;
     }
     
@@ -34,7 +39,10 @@ public class CheatItemListener implements Listener {
     public void onEntityDamageByEntity(EntityDamageByEntityEvent event) {
         if (event.getDamager() instanceof Player player) {
             ItemStack weapon = player.getInventory().getItemInMainHand();
-            if (onEvent(player, weapon)) {
+            EntityType type = event.getEntityType();
+            boolean isBoss =
+                    type == EntityType.ENDER_DRAGON || type == EntityType.WITHER || type == EntityType.ELDER_GUARDIAN;
+            if (onEvent(player, weapon, isBoss)) {
                 event.setCancelled(true);
             }
         }
@@ -44,7 +52,7 @@ public class CheatItemListener implements Listener {
     public void onProjectileHit(ProjectileHitEvent event) {
         if (event.getHitEntity() != null && event.getHitEntity() instanceof Player player) {
             ItemStack weapon = player.getInventory().getItemInMainHand();
-            if (onEvent(player, weapon))
+            if (onEvent(player, weapon, false))
                 event.setCancelled(true);
         }
     }
@@ -53,7 +61,7 @@ public class CheatItemListener implements Listener {
     public void onBlockBreak(BlockBreakEvent event) {
         Player player = event.getPlayer();
         ItemStack weapon = player.getInventory().getItemInMainHand();
-        if (onEvent(player, weapon))
+        if (onEvent(player, weapon, false))
             event.setCancelled(true);
     }