package com.elitesmp.listener; import com.elitesmp.EliteSMP; import com.elitesmp.enchant.CustomEnchant; import com.elitesmp.enchant.EnchantRegistry; import com.elitesmp.util.MessageUtil; import com.tcoded.folialib.FoliaLib; import org.bukkit.Location; import org.bukkit.NamespacedKey; import org.bukkit.World; import org.bukkit.entity.*; import org.bukkit.event.EventHandler; import org.bukkit.event.Listener; import org.bukkit.event.entity.EntityDamageByEntityEvent; import org.bukkit.event.entity.EntityDamageEvent; import org.bukkit.event.entity.ProjectileHitEvent; import org.bukkit.inventory.ItemStack; import org.bukkit.inventory.meta.ItemMeta; import org.bukkit.persistence.PersistentDataContainer; import org.bukkit.persistence.PersistentDataType; import org.bukkit.potion.PotionEffect; import org.bukkit.potion.PotionEffectType; import java.util.*; public class EnchantListener implements Listener { private final EliteSMP plugin; private final EnchantRegistry enchantRegistry; private final FoliaLib foliaLib; private final Map> cooldowns = new HashMap<>(); public EnchantListener(EliteSMP plugin, EnchantRegistry enchantRegistry, FoliaLib foliaLib) { this.plugin = plugin; this.enchantRegistry = enchantRegistry; this.foliaLib = foliaLib; } @EventHandler public void onHitEntity(EntityDamageByEntityEvent event) { if (event.isCancelled()) return; Player damager = getDamagerPlayer(event); if (damager == null) return; ItemStack weapon = damager.getInventory().getItemInMainHand(); if (weapon == null || !weapon.hasItemMeta()) return; List enchantIds = getEnchantIds(weapon); if (enchantIds.isEmpty()) return; Entity target = event.getEntity(); Location targetLoc = target.getLocation(); for (String enchId : enchantIds) { CustomEnchant ench = enchantRegistry.getEnchant(enchId); if (ench == null) continue; if (ench.getTrigger() != CustomEnchant.Trigger.HIT_ENTITY) continue; if (!rollChance(ench, getEnchantLevel(weapon, enchId))) continue; if (onCooldown(damager.getUniqueId(), enchId)) continue; applyEffect(ench, damager, target, targetLoc); setCooldown(damager.getUniqueId(), enchId, ench.getCooldownSeconds()); } } @EventHandler public void onProjectileHit(ProjectileHitEvent event) { Projectile projectile = event.getEntity(); if (!(projectile.getShooter() instanceof Player shooter)) return; ItemStack weapon = shooter.getInventory().getItemInMainHand(); if (weapon == null || !weapon.hasItemMeta()) return; List enchantIds = getEnchantIds(weapon); if (enchantIds.isEmpty()) return; Location hitLoc = event.getHitBlock() != null ? event.getHitBlock().getLocation() : projectile.getLocation(); for (String enchId : enchantIds) { CustomEnchant ench = enchantRegistry.getEnchant(enchId); if (ench == null) continue; if (ench.getTrigger() != CustomEnchant.Trigger.PROJECTILE_HIT) continue; if (!rollChance(ench, getEnchantLevel(weapon, enchId))) continue; if (onCooldown(shooter.getUniqueId(), enchId)) continue; applyEffect(ench, shooter, null, hitLoc); setCooldown(shooter.getUniqueId(), enchId, ench.getCooldownSeconds()); } } @EventHandler public void onDamageTaken(EntityDamageEvent event) { if (!(event.getEntity() instanceof Player victim)) return; for (ItemStack armor : victim.getInventory().getArmorContents()) { if (armor == null || !armor.hasItemMeta()) continue; List enchantIds = getEnchantIds(armor); for (String enchId : enchantIds) { CustomEnchant ench = enchantRegistry.getEnchant(enchId); if (ench == null) continue; if (ench.getTrigger() != CustomEnchant.Trigger.DAMAGE_TAKEN) continue; if (!rollChance(ench, getEnchantLevel(armor, enchId))) continue; if (onCooldown(victim.getUniqueId(), enchId)) continue; applyEffect(ench, victim, null, victim.getLocation()); setCooldown(victim.getUniqueId(), enchId, ench.getCooldownSeconds()); } } } private Player getDamagerPlayer(EntityDamageByEntityEvent event) { Entity damager = event.getDamager(); if (damager instanceof Player) return (Player) damager; if (damager instanceof Projectile) { Projectile proj = (Projectile) damager; if (proj.getShooter() instanceof Player) { return (Player) proj.getShooter(); } } return null; } private List getEnchantIds(ItemStack item) { ItemMeta meta = item.getItemMeta(); if (meta == null) return Collections.emptyList(); PersistentDataContainer pdc = meta.getPersistentDataContainer(); String raw = pdc.get(new NamespacedKey(plugin, "enchants"), PersistentDataType.STRING); if (raw == null || raw.isEmpty()) return Collections.emptyList(); return Arrays.asList(raw.split(",")); } private int getEnchantLevel(ItemStack item, String enchantId) { ItemMeta meta = item.getItemMeta(); if (meta == null) return 0; PersistentDataContainer pdc = meta.getPersistentDataContainer(); Integer level = pdc.get(new NamespacedKey(plugin, "enchant_" + enchantId), PersistentDataType.INTEGER); return level != null ? level : 0; } private boolean rollChance(CustomEnchant ench, int level) { double chance = ench.getChancePerLevel() * level; return Math.random() * 100 < chance; } private boolean onCooldown(UUID playerId, String enchantId) { Map playerCooldowns = cooldowns.get(playerId); if (playerCooldowns == null) return false; Long expiry = playerCooldowns.get(enchantId); if (expiry == null) return false; return System.currentTimeMillis() < expiry; } private void setCooldown(UUID playerId, String enchantId, int seconds) { if (seconds <= 0) return; cooldowns.computeIfAbsent(playerId, k -> new HashMap<>()) .put(enchantId, System.currentTimeMillis() + (seconds * 1000L)); } private void applyEffect(CustomEnchant ench, Player source, Entity target, Location location) { String id = ench.getId(); World world = location.getWorld(); if (world == null) return; switch (id) { case "lightning_strike": foliaLib.getScheduler().runAtLocation(location, task -> { world.strikeLightningEffect(location); if (target instanceof LivingEntity living) { living.damage(5.0, source); } }); break; case "poison_touch": if (target instanceof LivingEntity living) { foliaLib.getScheduler().runAtEntity(living, task -> { living.addPotionEffect(new PotionEffect(PotionEffectType.POISON, 100, 1)); source.sendMessage(MessageUtil.color("&aPoison applied!")); }); } break; case "explosive_shot": foliaLib.getScheduler().runAtLocation(location, task -> { world.createExplosion(location, 2.0f, false, false, source); }); break; case "fortify": source.sendMessage(MessageUtil.color("&bFortify activated! Damage reduced.")); break; } } }