package com.atheronsmp.itemrestrictcombat.listeners; import com.atheronsmp.itemrestrictcombat.ItemRestrictCombat; import org.bukkit.Bukkit; import org.bukkit.Material; import org.bukkit.Sound; import org.bukkit.entity.Player; import org.bukkit.event.EventHandler; import org.bukkit.event.EventPriority; import org.bukkit.event.Listener; import org.bukkit.event.block.Action; import org.bukkit.event.inventory.InventoryClickEvent; import org.bukkit.event.entity.EntityPickupItemEvent; import org.bukkit.event.player.PlayerInteractEvent; import org.bukkit.event.player.PlayerItemConsumeEvent; import org.bukkit.event.player.PlayerItemHeldEvent; import org.bukkit.event.player.PlayerSwapHandItemsEvent; import org.bukkit.event.player.PlayerDropItemEvent; import org.bukkit.event.player.PlayerQuitEvent; import org.bukkit.inventory.ItemStack; import java.util.Set; import java.util.Map; import java.util.UUID; import java.util.concurrent.ConcurrentHashMap; public class ItemUseListener implements Listener { private final ItemRestrictCombat plugin; private final Map lastHeld = new ConcurrentHashMap<>(); public ItemUseListener(ItemRestrictCombat plugin) { this.plugin = plugin; } @EventHandler(priority = EventPriority.LOWEST) public void onItemUse(PlayerInteractEvent event) { try { ItemStack item = event.getItem(); if (item == null || item.getType() == Material.AIR) return; Player player = event.getPlayer(); if (player == null || player.hasPermission("itemrestrictcombat.bypass")) return; if (!plugin.getCombatManager().isInCombat(player)) return; Set restricted = plugin.getConfigManager().getRestrictedItems(); if (restricted == null || !restricted.contains(item.getType())) return; event.setCancelled(true); try { event.setUseInteractedBlock(org.bukkit.event.Event.Result.DENY); event.setUseItemInHand(org.bukkit.event.Event.Result.DENY); } catch (Exception ignored) {} int remaining = plugin.getCombatManager().getRemainingTime(player); String message = plugin.getConfigManager().getMessage("item-restricted"); if (message != null && !message.isEmpty()) { player.sendMessage(message.replace("{time}", String.valueOf(remaining))); } player.playSound(player.getLocation(), Sound.ENTITY_VILLAGER_NO, 1.0f, 1.0f); } catch (Exception e) { plugin.getLogger().warning("Error in item use listener: " + e.getMessage()); } } @EventHandler(ignoreCancelled = true) public void onItemConsume(PlayerItemConsumeEvent event) { try { Player player = event.getPlayer(); if (player == null || player.hasPermission("itemrestrictcombat.bypass")) return; if (!plugin.getCombatManager().isInCombat(player)) return; Set restricted = plugin.getConfigManager().getRestrictedItems(); if (restricted == null || event.getItem() == null) return; if (!restricted.contains(event.getItem().getType())) return; event.setCancelled(true); int remaining = plugin.getCombatManager().getRemainingTime(player); String message = plugin.getConfigManager().getMessage("item-restricted"); if (message != null && !message.isEmpty()) { player.sendMessage(message.replace("{time}", String.valueOf(remaining))); } player.playSound(player.getLocation(), Sound.ENTITY_VILLAGER_NO, 1.0f, 1.0f); } catch (Exception e) { plugin.getLogger().warning("Error in item consume listener: " + e.getMessage()); } } @EventHandler(ignoreCancelled = true) public void onItemHeld(PlayerItemHeldEvent event) { try { Player player = event.getPlayer(); if (player == null || player.hasPermission("itemrestrictcombat.bypass")) return; if (!plugin.getCombatManager().isInCombat(player)) return; UUID uuid = player.getUniqueId(); long now = System.currentTimeMillis(); Long last = lastHeld.get(uuid); // debounce quick slot changes to avoid flicker and excessive scheduling (200ms) if (last != null && (now - last) < 200L) { lastHeld.put(uuid, now); return; } lastHeld.put(uuid, now); ItemStack newItem = player.getInventory().getItem(event.getNewSlot()); if (newItem == null || newItem.getType() == Material.AIR) return; Set restricted = plugin.getConfigManager().getRestrictedItems(); if (restricted == null || !restricted.contains(newItem.getType())) return; // revert back to previous slot on next tick Bukkit.getScheduler().runTask(plugin, () -> { try { player.getInventory().setHeldItemSlot(event.getPreviousSlot()); } catch (Exception ignored) {} }); int remaining = plugin.getCombatManager().getRemainingTime(player); String message = plugin.getConfigManager().getMessage("item-restricted"); if (message != null && !message.isEmpty()) { player.sendMessage(message.replace("{time}", String.valueOf(remaining))); } player.playSound(player.getLocation(), Sound.ENTITY_VILLAGER_NO, 1.0f, 1.0f); } catch (Exception e) { plugin.getLogger().warning("Error in item held listener: " + e.getMessage()); } } @EventHandler(ignoreCancelled = true) public void onSwapHandItems(PlayerSwapHandItemsEvent event) { try { Player player = event.getPlayer(); if (player == null || player.hasPermission("itemrestrictcombat.bypass")) return; if (!plugin.getCombatManager().isInCombat(player)) return; ItemStack main = player.getInventory().getItemInMainHand(); ItemStack off = player.getInventory().getItemInOffHand(); Set restricted = plugin.getConfigManager().getRestrictedItems(); if (restricted == null) return; if ((main != null && restricted.contains(main.getType())) || (off != null && restricted.contains(off.getType()))) { event.setCancelled(true); int remaining = plugin.getCombatManager().getRemainingTime(player); String message = plugin.getConfigManager().getMessage("item-restricted"); if (message != null && !message.isEmpty()) { player.sendMessage(message.replace("{time}", String.valueOf(remaining))); } player.playSound(player.getLocation(), Sound.ENTITY_VILLAGER_NO, 1.0f, 1.0f); } } catch (Exception e) { plugin.getLogger().warning("Error in swap hand listener: " + e.getMessage()); } } @EventHandler(ignoreCancelled = true) public void onItemDrop(PlayerDropItemEvent event) { try { Player player = event.getPlayer(); if (player == null || player.hasPermission("itemrestrictcombat.bypass")) return; if (!plugin.getCombatManager().isInCombat(player)) return; ItemStack item = event.getItemDrop().getItemStack(); Set restricted = plugin.getConfigManager().getRestrictedItems(); if (restricted == null || item == null) return; if (!restricted.contains(item.getType())) return; event.setCancelled(true); int remaining = plugin.getCombatManager().getRemainingTime(player); String message = plugin.getConfigManager().getMessage("item-restricted"); if (message != null && !message.isEmpty()) { player.sendMessage(message.replace("{time}", String.valueOf(remaining))); } player.playSound(player.getLocation(), Sound.ENTITY_VILLAGER_NO, 1.0f, 1.0f); } catch (Exception e) { plugin.getLogger().warning("Error in item drop listener: " + e.getMessage()); } } @EventHandler(ignoreCancelled = true) public void onPickup(EntityPickupItemEvent event) { try { if (!(event.getEntity() instanceof Player)) return; Player player = (Player) event.getEntity(); if (player == null || player.hasPermission("itemrestrictcombat.bypass")) return; if (!plugin.getCombatManager().isInCombat(player)) return; ItemStack item = event.getItem().getItemStack(); Set restricted = plugin.getConfigManager().getRestrictedItems(); if (restricted == null || item == null) return; if (!restricted.contains(item.getType())) return; event.setCancelled(true); int remaining = plugin.getCombatManager().getRemainingTime(player); String message = plugin.getConfigManager().getMessage("item-restricted"); if (message != null && !message.isEmpty()) { player.sendMessage(message.replace("{time}", String.valueOf(remaining))); } player.playSound(player.getLocation(), Sound.ENTITY_VILLAGER_NO, 1.0f, 1.0f); } catch (Exception e) { plugin.getLogger().warning("Error in pickup listener: " + e.getMessage()); } } @EventHandler public void onPlayerQuit(PlayerQuitEvent event) { try { if (event.getPlayer() != null) { lastHeld.remove(event.getPlayer().getUniqueId()); } } catch (Exception e) { plugin.getLogger().warning("Error clearing debounce data on quit: " + e.getMessage()); } } @EventHandler(ignoreCancelled = true) public void onInventoryClick(InventoryClickEvent event) { try { if (!(event.getWhoClicked() instanceof Player)) return; Player player = (Player) event.getWhoClicked(); if (player == null || player.hasPermission("itemrestrictcombat.bypass")) return; if (!plugin.getCombatManager().isInCombat(player)) return; ItemStack current = event.getCurrentItem(); ItemStack cursor = event.getCursor(); Set restricted = plugin.getConfigManager().getRestrictedItems(); if (restricted == null) return; if ((current != null && restricted.contains(current.getType())) || (cursor != null && restricted.contains(cursor.getType()))) { event.setCancelled(true); int remaining = plugin.getCombatManager().getRemainingTime(player); String message = plugin.getConfigManager().getMessage("item-restricted"); if (message != null && !message.isEmpty()) { player.sendMessage(message.replace("{time}", String.valueOf(remaining))); } player.playSound(player.getLocation(), Sound.ENTITY_VILLAGER_NO, 1.0f, 1.0f); } } catch (Exception e) { plugin.getLogger().warning("Error in inventory click listener: " + e.getMessage()); } } }