package com.gmail.nossr50.listeners;
import org.bukkit.Material;
import org.bukkit.OfflinePlayer;
import org.bukkit.block.Block;
import org.bukkit.enchantments.Enchantment;
import org.bukkit.entity.AnimalTamer;
import org.bukkit.entity.Arrow;
import org.bukkit.entity.Enderman;
import org.bukkit.entity.Entity;
import org.bukkit.entity.FallingBlock;
import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Player;
import org.bukkit.entity.Projectile;
import org.bukkit.entity.TNTPrimed;
import org.bukkit.entity.Tameable;
import org.bukkit.entity.Wolf;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.entity.CreatureSpawnEvent;
import org.bukkit.event.entity.EntityChangeBlockEvent;
import org.bukkit.event.entity.EntityDamageByEntityEvent;
import org.bukkit.event.entity.EntityDamageEvent;
import org.bukkit.event.entity.EntityDamageEvent.DamageCause;
import org.bukkit.event.entity.EntityDeathEvent;
import org.bukkit.event.entity.EntityExplodeEvent;
import org.bukkit.event.entity.EntityShootBowEvent;
import org.bukkit.event.entity.EntityTameEvent;
import org.bukkit.event.entity.EntityTargetEvent;
import org.bukkit.event.entity.ExplosionPrimeEvent;
import org.bukkit.event.entity.FoodLevelChangeEvent;
import org.bukkit.event.entity.PotionSplashEvent;
import org.bukkit.event.entity.ProjectileLaunchEvent;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.PotionMeta;
import org.bukkit.metadata.FixedMetadataValue;
import org.bukkit.potion.PotionEffect;
import org.bukkit.potion.PotionEffectType;
import org.bukkit.projectiles.ProjectileSource;
import com.gmail.nossr50.mcMMO;
import com.gmail.nossr50.config.AdvancedConfig;
import com.gmail.nossr50.config.Config;
import com.gmail.nossr50.datatypes.player.McMMOPlayer;
import com.gmail.nossr50.datatypes.skills.SecondaryAbility;
import com.gmail.nossr50.events.fake.FakeEntityDamageByEntityEvent;
import com.gmail.nossr50.events.fake.FakeEntityDamageEvent;
import com.gmail.nossr50.events.fake.FakeEntityTameEvent;
import com.gmail.nossr50.party.PartyManager;
import com.gmail.nossr50.runnables.skills.BleedTimerTask;
import com.gmail.nossr50.skills.acrobatics.AcrobaticsManager;
import com.gmail.nossr50.skills.archery.Archery;
import com.gmail.nossr50.skills.fishing.Fishing;
import com.gmail.nossr50.skills.herbalism.Herbalism;
import com.gmail.nossr50.skills.mining.BlastMining;
import com.gmail.nossr50.skills.mining.MiningManager;
import com.gmail.nossr50.skills.taming.Taming;
import com.gmail.nossr50.skills.taming.TamingManager;
import com.gmail.nossr50.util.BlockUtils;
import com.gmail.nossr50.util.Misc;
import com.gmail.nossr50.util.Permissions;
import com.gmail.nossr50.util.player.UserManager;
import com.gmail.nossr50.util.skills.CombatUtils;
import com.gmail.nossr50.util.skills.SkillUtils;
public class EntityListener implements Listener {
private final mcMMO plugin;
public EntityListener(final mcMMO plugin) {
this.plugin = plugin;
}
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onEntityShootBow(EntityShootBowEvent event) {
Entity projectile = event.getProjectile();
if (!(projectile instanceof Arrow)) {
return;
}
ItemStack bow = event.getBow();
if (bow != null && bow.containsEnchantment(Enchantment.ARROW_INFINITE)) {
projectile.setMetadata(mcMMO.infiniteArrowKey, mcMMO.metadataValue);
}
projectile.setMetadata(mcMMO.bowForceKey, new FixedMetadataValue(plugin, Math.min(event.getForce() * AdvancedConfig.getInstance().getForceMultiplier(), 1.0)));
projectile.setMetadata(mcMMO.arrowDistanceKey, new FixedMetadataValue(plugin, projectile.getLocation()));
}
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onProjectileLaunch(ProjectileLaunchEvent event) {
Projectile projectile = event.getEntity();
if (!(projectile instanceof Arrow) || projectile.hasMetadata(mcMMO.bowForceKey)) {
return;
}
projectile.setMetadata(mcMMO.bowForceKey, new FixedMetadataValue(plugin, 1.0));
projectile.setMetadata(mcMMO.arrowDistanceKey, new FixedMetadataValue(plugin, projectile.getLocation()));
}
/**
* Monitor EntityChangeBlock events.
*
* @param event The event to watch
*/
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onEntityChangeBlock(EntityChangeBlockEvent event) {
Block block = event.getBlock();
// When the event is fired for the falling block that changes back to a normal block
// event.getBlock().getType() returns AIR
if (!BlockUtils.shouldBeWatched(block.getState()) && block.getType() != Material.AIR) {
return;
}
Entity entity = event.getEntity();
if (entity instanceof FallingBlock || entity instanceof Enderman) {
boolean isTracked = entity.hasMetadata(mcMMO.entityMetadataKey);
if (mcMMO.getPlaceStore().isTrue(block) && !isTracked) {
mcMMO.getPlaceStore().setFalse(block);
entity.setMetadata(mcMMO.entityMetadataKey, mcMMO.metadataValue);
}
else if (isTracked) {
mcMMO.getPlaceStore().setTrue(block);
}
}
else if ((block.getType() == Material.REDSTONE_ORE || block.getType() == Material.GLOWING_REDSTONE_ORE) && (event.getTo() == Material.REDSTONE_ORE || event.getTo() == Material.GLOWING_REDSTONE_ORE)) {
return;
}
else {
if (mcMMO.getPlaceStore().isTrue(block)) {
mcMMO.getPlaceStore().setFalse(block);
}
}
}
/**
* Handle EntityDamageByEntity events that involve modifying the event.
*
* @param event The event to watch
*/
@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
public void onEntityDamageByEntity(EntityDamageByEntityEvent event) {
if (event instanceof FakeEntityDamageByEntityEvent) {
return;
}
double damage = event.getFinalDamage();
if (damage <= 0) {
return;
}
Entity defender = event.getEntity();
if (defender.hasMetadata(mcMMO.customDamageKey)) {
defender.removeMetadata(mcMMO.customDamageKey, plugin);
return;
}
if (Misc.isNPCEntity(defender) || !defender.isValid() || !(defender instanceof LivingEntity)) {
return;
}
LivingEntity target = (LivingEntity) defender;
if (CombatUtils.isInvincible(target, damage)) {
return;
}
Entity attacker = event.getDamager();
if (Misc.isNPCEntity(attacker)) {
return;
}
if (attacker instanceof Projectile) {
ProjectileSource projectileSource = ((Projectile) attacker).getShooter();
if (projectileSource instanceof LivingEntity) {
attacker = (LivingEntity) projectileSource;
}
}
else if (attacker instanceof Tameable) {
AnimalTamer animalTamer = ((Tameable) attacker).getOwner();
if (animalTamer != null && ((OfflinePlayer) animalTamer).isOnline()) {
attacker = (Entity) animalTamer;
}
}
else if (attacker instanceof TNTPrimed && defender instanceof Player) {
if (BlastMining.processBlastMiningExplosion(event, (TNTPrimed) attacker, (Player) defender)) {
return;
}
}
if (defender instanceof Player && attacker instanceof Player) {
Player defendingPlayer = (Player) defender;
Player attackingPlayer = (Player) attacker;
if (!UserManager.hasPlayerDataKey(defendingPlayer) || !UserManager.hasPlayerDataKey(attackingPlayer)) {
return;
}
// We want to make sure we're not gaining XP or applying abilities when we hit ourselves
if (defendingPlayer.equals(attackingPlayer)) {
return;
}
if ((PartyManager.inSameParty(defendingPlayer, attackingPlayer) || PartyManager.areAllies(defendingPlayer, attackingPlayer)) && !(Permissions.friendlyFire(attackingPlayer) && Permissions.friendlyFire(defendingPlayer))) {
event.setCancelled(true);
return;
}
}
CombatUtils.processCombatAttack(event, attacker, target);
CombatUtils.handleHealthbars(attacker, target, event.getFinalDamage());
}
/**
* Handle EntityDamage events that involve modifying the event.
*
* @param event The event to modify
*/
@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
public void onEntityDamage(EntityDamageEvent event) {
if (event instanceof FakeEntityDamageEvent) {
return;
}
double damage = event.getFinalDamage();
if (damage <= 0) {
return;
}
Entity entity = event.getEntity();
if (entity.hasMetadata(mcMMO.customDamageKey)) {
entity.removeMetadata(mcMMO.customDamageKey, plugin);
return;
}
if (Misc.isNPCEntity(entity) || !entity.isValid() || !(entity instanceof LivingEntity)) {
return;
}
LivingEntity livingEntity = (LivingEntity) entity;
if (CombatUtils.isInvincible(livingEntity, damage)) {
return;
}
DamageCause cause = event.getCause();
if (livingEntity instanceof Player) {
Player player = (Player) entity;
if (!UserManager.hasPlayerDataKey(player)) {
return;
}
McMMOPlayer mcMMOPlayer = UserManager.getPlayer(player);
/* Check for invincibility */
if (mcMMOPlayer.getGodMode()) {
event.setCancelled(true);
return;
}
switch (cause) {
case FALL:
if (!SkillUtils.cooldownExpired((long) mcMMOPlayer.getTeleportATS(), Config.getInstance().getXPAfterTeleportCooldown())) {
return;
}
AcrobaticsManager acrobaticsManager = mcMMOPlayer.getAcrobaticsManager();
if (acrobaticsManager.canRoll()) {
event.setDamage(acrobaticsManager.rollCheck(event.getDamage()));
if (event.getFinalDamage() == 0) {
event.setCancelled(true);
return;
}
}
break;
default:
break;
}
if (event.getFinalDamage() >= 1) {
mcMMOPlayer.actualizeRecentlyHurt();
}
}
else if (livingEntity instanceof Tameable) {
Tameable pet = (Tameable) livingEntity;
AnimalTamer owner = pet.getOwner();
if (Taming.canPreventDamage(pet, owner)) {
Player player = (Player) owner;
Wolf wolf = (Wolf) pet;
TamingManager tamingManager = UserManager.getPlayer(player).getTamingManager();
switch (cause) {
case CONTACT:
case FIRE:
case LAVA:
if (tamingManager.canUseEnvironmentallyAware()) {
tamingManager.processEnvironmentallyAware(wolf, event.getDamage());
}
return;
case FALL:
if (tamingManager.canUseEnvironmentallyAware()) {
event.setCancelled(true);
}
return;
case ENTITY_ATTACK:
case PROJECTILE:
if (tamingManager.canUseThickFur()) {
event.setDamage(Taming.processThickFur(wolf, event.getDamage()));
if (event.getFinalDamage() == 0) {
event.setCancelled(true);
}
}
return;
case FIRE_TICK:
if (tamingManager.canUseThickFur()) {
Taming.processThickFurFire(wolf);
}
return;
case MAGIC:
case POISON:
case WITHER:
if (tamingManager.canUseHolyHound()) {
Taming.processHolyHound(wolf, event.getDamage());
}
return;
case BLOCK_EXPLOSION:
case ENTITY_EXPLOSION:
case LIGHTNING:
if (tamingManager.canUseShockProof()) {
event.setDamage(Taming.processShockProof(wolf, event.getDamage()));
if (event.getFinalDamage() == 0) {
event.setCancelled(true);
}
}
return;
default:
return;
}
}
}
}
/**
* Monitor EntityDeath events.
*
* @param event The event to watch
*/
@EventHandler(priority = EventPriority.LOWEST)
public void onEntityDeathLowest(EntityDeathEvent event) {
LivingEntity entity = event.getEntity();
if (Misc.isNPCEntity(entity)) {
return;
}
if (entity.hasMetadata(mcMMO.customNameKey)) {
entity.setCustomName(entity.getMetadata(mcMMO.customNameKey).get(0).asString());
entity.removeMetadata(mcMMO.customNameKey, plugin);
}
if (entity.hasMetadata(mcMMO.customVisibleKey)) {
entity.setCustomNameVisible(entity.getMetadata(mcMMO.customVisibleKey).get(0).asBoolean());
entity.removeMetadata(mcMMO.customVisibleKey, plugin);
}
}
/**
* Monitor EntityDeath events.
*
* @param event The event to watch
*/
@EventHandler(priority = EventPriority.MONITOR)
public void onEntityDeath(EntityDeathEvent event) {
LivingEntity entity = event.getEntity();
if (Misc.isNPCEntity(entity)) {
return;
}
BleedTimerTask.remove(entity);
Archery.arrowRetrievalCheck(entity);
}
/**
* Monitor CreatureSpawn events.
*
* @param event The event to watch
*/
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onCreatureSpawn(CreatureSpawnEvent event) {
switch (event.getSpawnReason()) {
case SPAWNER:
case SPAWNER_EGG:
LivingEntity entity = event.getEntity();
Entity passenger = entity.getPassenger();
entity.setMetadata(mcMMO.entityMetadataKey, mcMMO.metadataValue);
if (passenger != null) {
passenger.setMetadata(mcMMO.entityMetadataKey, mcMMO.metadataValue);
}
return;
default:
return;
}
}
/**
* Handle ExplosionPrime events that involve modifying the event.
*
* @param event The event to modify
*/
@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
public void onExplosionPrime(ExplosionPrimeEvent event) {
Entity entity = event.getEntity();
if (!(entity instanceof TNTPrimed) || !entity.hasMetadata(mcMMO.tntMetadataKey)) {
return;
}
// We can make this assumption because we (should) be the only ones using this exact metadata
Player player = plugin.getServer().getPlayerExact(entity.getMetadata(mcMMO.tntMetadataKey).get(0).asString());
if (!UserManager.hasPlayerDataKey(player)) {
return;
}
MiningManager miningManager = UserManager.getPlayer(player).getMiningManager();
if (miningManager.canUseBiggerBombs()) {
event.setRadius(miningManager.biggerBombs(event.getRadius()));
}
}
/**
* Handle EntityExplode events that involve modifying the event.
*
* @param event The event to modify
*/
@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
public void onEnitityExplode(EntityExplodeEvent event) {
Entity entity = event.getEntity();
if (!(entity instanceof TNTPrimed) || !entity.hasMetadata(mcMMO.tntMetadataKey)) {
return;
}
// We can make this assumption because we (should) be the only ones using this exact metadata
Player player = plugin.getServer().getPlayerExact(entity.getMetadata(mcMMO.tntMetadataKey).get(0).asString());
if (!UserManager.hasPlayerDataKey(player)) {
return;
}
MiningManager miningManager = UserManager.getPlayer(player).getMiningManager();
if (miningManager.canUseBlastMining()) {
miningManager.blastMiningDropProcessing(event.getYield(), event.blockList());
event.setYield(0);
}
}
/**
* Handle EntityExplode events that involve modifying the event.
*
* @param event The event to modify
*/
@EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
public void onEntityExplodeMonitor(EntityExplodeEvent event) {
Entity entity = event.getEntity();
if (!(entity instanceof TNTPrimed) || !entity.hasMetadata(mcMMO.tntsafeMetadataKey)) {
return;
}
event.blockList().clear();
}
/**
* Handle FoodLevelChange events that involve modifying the event.
*
* @param event The event to modify
*/
@EventHandler(priority = EventPriority.LOW, ignoreCancelled = true)
public void onFoodLevelChange(FoodLevelChangeEvent event) {
Entity entity = event.getEntity();
if (!(entity instanceof Player)) {
return;
}
Player player = (Player) entity;
if (!UserManager.hasPlayerDataKey(player)) {
return;
}
int currentFoodLevel = player.getFoodLevel();
int newFoodLevel = event.getFoodLevel();
int foodChange = newFoodLevel - currentFoodLevel;
if (foodChange <= 0) {
return;
}
/*
* Some foods have 3 ranks
* Some foods have 5 ranks
* The number of ranks is based on how 'common' the item is
* We can adjust this quite easily if we find something is giving too much of a bonus
*/
switch (player.getItemInHand().getType()) {
case BAKED_POTATO: /* RESTORES 3 HUNGER - RESTORES 5 1/2 HUNGER @ 1000 */
case BREAD: /* RESTORES 2 1/2 HUNGER - RESTORES 5 HUNGER @ 1000 */
case CARROT_ITEM: /* RESTORES 2 HUNGER - RESTORES 4 1/2 HUNGER @ 1000 */
case GOLDEN_CARROT: /* RESTORES 3 HUNGER - RESTORES 5 1/2 HUNGER @ 1000 */
case MUSHROOM_SOUP: /* RESTORES 4 HUNGER - RESTORES 6 1/2 HUNGER @ 1000 */
case PUMPKIN_PIE: /* RESTORES 4 HUNGER - RESTORES 6 1/2 HUNGER @ 1000 */
if (Permissions.secondaryAbilityEnabled(player, SecondaryAbility.FARMERS_DIET)) {
event.setFoodLevel(UserManager.getPlayer(player).getHerbalismManager().farmersDiet(Herbalism.farmersDietRankLevel1, newFoodLevel));
}
return;
case COOKIE: /* RESTORES 1/2 HUNGER - RESTORES 2 HUNGER @ 1000 */
case MELON: /* RESTORES 1 HUNGER - RESTORES 2 1/2 HUNGER @ 1000 */
case POISONOUS_POTATO: /* RESTORES 1 HUNGER - RESTORES 2 1/2 HUNGER @ 1000 */
case POTATO_ITEM: /* RESTORES 1/2 HUNGER - RESTORES 2 HUNGER @ 1000 */
if (Permissions.secondaryAbilityEnabled(player, SecondaryAbility.FARMERS_DIET)) {
event.setFoodLevel(UserManager.getPlayer(player).getHerbalismManager().farmersDiet(Herbalism.farmersDietRankLevel2, newFoodLevel));
}
return;
case COOKED_FISH: /* RESTORES 2 1/2 HUNGER - RESTORES 5 HUNGER @ 1000 */
if (Permissions.secondaryAbilityEnabled(player, SecondaryAbility.FISHERMANS_DIET)) {
event.setFoodLevel(UserManager.getPlayer(player).getFishingManager().handleFishermanDiet(Fishing.fishermansDietRankLevel1, newFoodLevel));
}
return;
case RAW_FISH: /* RESTORES 1 HUNGER - RESTORES 2 1/2 HUNGER @ 1000 */
if (Permissions.secondaryAbilityEnabled(player, SecondaryAbility.FISHERMANS_DIET)) {
event.setFoodLevel(UserManager.getPlayer(player).getFishingManager().handleFishermanDiet(Fishing.fishermansDietRankLevel2, newFoodLevel));
}
return;
default:
return;
}
}
/**
* Monitor EntityTame events.
*
* @param event The event to watch
*/
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onEntityTame(EntityTameEvent event) {
if (event instanceof FakeEntityTameEvent) {
return;
}
Player player = (Player) event.getOwner();
LivingEntity entity = event.getEntity();
if (!UserManager.hasPlayerDataKey(player) || Misc.isNPCEntity(entity) || entity.hasMetadata(mcMMO.entityMetadataKey)) {
return;
}
entity.setMetadata(mcMMO.entityMetadataKey, mcMMO.metadataValue);
UserManager.getPlayer(player).getTamingManager().awardTamingXP(entity);
}
/**
* Handle EntityTarget events.
*
* @param event The event to process
*/
@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
public void onEntityTarget(EntityTargetEvent event) {
Entity entity = event.getEntity();
Entity target = event.getTarget();
if (!(entity instanceof Tameable) || !(target instanceof Player)) {
return;
}
Player player = (Player) target;
Tameable tameable = (Tameable) entity;
if (!UserManager.hasPlayerDataKey(player) || !CombatUtils.isFriendlyPet(player, tameable)) {
return;
}
// isFriendlyPet ensures that the Tameable is: Tamed, owned by a player, and the owner is in the same party
// So we can make some assumptions here, about our casting and our check
if (!(Permissions.friendlyFire(player) && Permissions.friendlyFire((Player) tameable.getOwner()))) {
event.setCancelled(true);
}
}
/**
* Handle PotionSplash events in order to fix broken Splash Potion of Saturation.
*
* @param event The event to process
*/
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onPotionSplash(PotionSplashEvent event) {
for (PotionEffect effect : ((PotionMeta) event.getPotion().getItem().getItemMeta()).getCustomEffects()) {
if (!effect.getType().equals(PotionEffectType.SATURATION)) {
return;
}
for (LivingEntity entity : event.getAffectedEntities()) {
int duration = (int) (effect.getDuration() * event.getIntensity(entity));
entity.addPotionEffect(new PotionEffect(effect.getType(), duration, effect.getAmplifier(), effect.isAmbient()));
}
}
}
}