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SentinelTrait.java
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SentinelTrait.java
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package org.mcmonkey.sentinel;
import net.citizensnpcs.api.CitizensAPI;
import net.citizensnpcs.api.ai.EntityTarget;
import net.citizensnpcs.api.ai.TargetType;
import net.citizensnpcs.api.ai.TeleportStuckAction;
import net.citizensnpcs.api.ai.speech.SpeechContext;
import net.citizensnpcs.api.event.DespawnReason;
import net.citizensnpcs.api.npc.NPC;
import net.citizensnpcs.api.persistence.Persist;
import net.citizensnpcs.api.trait.Trait;
import net.citizensnpcs.api.trait.trait.Inventory;
import net.citizensnpcs.api.trait.trait.Owner;
import net.citizensnpcs.api.trait.trait.Spawned;
import net.citizensnpcs.trait.CurrentLocation;
import net.citizensnpcs.trait.waypoint.Waypoint;
import net.citizensnpcs.trait.waypoint.WaypointProvider;
import net.citizensnpcs.trait.waypoint.Waypoints;
import net.citizensnpcs.util.NMS;
import net.citizensnpcs.util.PlayerAnimation;
import org.bukkit.*;
import org.bukkit.configuration.file.FileConfiguration;
import org.bukkit.enchantments.Enchantment;
import org.bukkit.entity.*;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.entity.EntityDamageByEntityEvent;
import org.bukkit.event.entity.EntityDamageEvent;
import org.bukkit.event.entity.EntityDeathEvent;
import org.bukkit.event.entity.PlayerDeathEvent;
import org.bukkit.event.player.PlayerMoveEvent;
import org.bukkit.event.player.PlayerTeleportEvent;
import org.bukkit.inventory.EntityEquipment;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.PotionMeta;
import org.bukkit.potion.PotionData;
import org.bukkit.potion.PotionEffect;
import org.bukkit.potion.PotionEffectType;
import org.bukkit.potion.PotionType;
import org.bukkit.projectiles.ProjectileSource;
import org.bukkit.scheduler.BukkitRunnable;
import org.bukkit.util.Vector;
import org.mcmonkey.sentinel.events.SentinelAttackEvent;
import java.lang.reflect.Method;
import java.util.*;
import java.util.regex.Pattern;
public class SentinelTrait extends Trait {
public static final double healthMin = 0.01;
public static final int attackRateMax = 2000;
public static final int healRateMax = 2000;
public SentinelTrait() {
super("sentinel");
}
@Persist("stats_ticksSpawned")
public long stats_ticksSpawned = 0;
@Persist("stats_timesSpawned")
public long stats_timesSpawned = 0;
@Persist("stats_arrowsFired")
public long stats_arrowsFired = 0;
@Persist("stats_potionsThrow")
public long stats_potionsThrown = 0;
@Persist("stats_fireballsFired")
public long stats_fireballsFired = 0;
@Persist("stats_snowballsThrown")
public long stats_snowballsThrown = 0;
@Persist("stats_eggsThrown")
public long stats_eggsThrown = 0;
@Persist("stats_skullsThrown")
public long stats_skullsThrown = 0;
@Persist("stats_pearlsUsed")
public long stats_pearlsUsed = 0;
@Persist("stats_punches")
public long stats_punches = 0;
@Persist("stats_attackAttempts")
public long stats_attackAttempts = 0;
@Persist("stats_damageTaken")
public double stats_damageTaken = 0;
@Persist("stats_damageGiven")
public double stats_damageGiven = 0;
@Persist("targets")
public HashSet<String> targets = new HashSet<>();
@Persist("ignores")
public HashSet<String> ignores = new HashSet<>();
@Persist("playerNameTargets")
public List<String> playerNameTargets = new ArrayList<>();
@Persist("playerNameIgnores")
public List<String> playerNameIgnores = new ArrayList<>();
@Persist("npcNameTargets")
public List<String> npcNameTargets = new ArrayList<>();
@Persist("npcNameIgnores")
public List<String> npcNameIgnores = new ArrayList<>();
@Persist("entityNameTargets")
public List<String> entityNameTargets = new ArrayList<>();
@Persist("entityNameIgnores")
public List<String> entityNameIgnores = new ArrayList<>();
@Persist("heldItemTargets")
public List<String> heldItemTargets = new ArrayList<>();
@Persist("heldItemIgnores")
public List<String> heldItemIgnores = new ArrayList<>();
@Persist("groupTargets")
public List<String> groupTargets = new ArrayList<>();
@Persist("groupIgnores")
public List<String> groupIgnores = new ArrayList<>();
@Persist("eventTargets")
public List<String> eventTargets = new ArrayList<>();
@Persist("otherTargets")
public List<String> otherTargets = new ArrayList<>();
@Persist("otherIgnores")
public List<String> otherIgnores = new ArrayList<>();
@Persist("range")
public double range = 20.0;
@Persist("damage")
public double damage = -1.0;
@Persist("armor")
public double armor = -1.0;
@Persist("health")
public double health = 20.0;
@Persist("ranged_chase")
public boolean rangedChase = false;
@Persist("close_chase")
public boolean closeChase = true;
@Persist("invincible")
public boolean invincible = false;
@Persist("fightback")
public boolean fightback = true;
@Persist("attackRate")
public int attackRate = 30;
@Persist("attackRateRanged")
public int attackRateRanged = 30;
@Persist("healRate")
public int healRate = 30;
@Persist("guardingUpper")
public long guardingUpper = 0;
@Persist("guardingLower")
public long guardingLower = 0;
@Persist("needsAmmo")
public boolean needsAmmo = false;
@Persist("safeShot")
public boolean safeShot = true;
@Persist("respawnTime")
public long respawnTime = 100;
@Persist("chaseRange")
public double chaseRange = 100;
@Persist("spawnPoint")
public Location spawnPoint = null;
@Persist("drops")
public List<ItemStack> drops = new ArrayList<>();
@Persist("enemyDrops")
public boolean enemyDrops = false;
@Persist("enemyTargetTime")
public long enemyTargetTime = 0;
@Persist("speed")
public double speed = 1;
@Persist("warning_text")
public String warningText = "";
@Persist("greeting_text")
public String greetingText = "";
@Persist("greet_range")
public double greetRange = 10;
@Persist("autoswitch")
public boolean autoswitch = false;
@Persist("squad")
public String squad = null;
@Persist("accuracy")
public double accuracy = 0;
@Persist("realistic")
public boolean realistic = false;
@Persist("reach")
public double reach = 3;
public LivingEntity chasing = null;
public UUID getGuarding() {
if (guardingLower == 0 && guardingUpper == 0) {
return null;
}
return new UUID(guardingUpper, guardingLower);
}
public void setGuarding(UUID uuid) {
if (uuid == null) {
guardingUpper = 0;
guardingLower = 0;
}
else {
guardingUpper = uuid.getMostSignificantBits();
guardingLower = uuid.getLeastSignificantBits();
}
}
private boolean canEnforce = false;
@EventHandler(priority = EventPriority.LOWEST)
public void whenAttacksAreHappening(EntityDamageByEntityEvent event) {
if (!npc.isSpawned()) {
return;
}
if (event.isCancelled()) {
return;
}
if (event.getEntity().getUniqueId().equals(getLivingEntity().getUniqueId())) {
if (!event.isApplicable(EntityDamageEvent.DamageModifier.ARMOR)) {
event.setDamage(EntityDamageEvent.DamageModifier.BASE, (1.0 - getArmor(getLivingEntity())) * event.getDamage(EntityDamageEvent.DamageModifier.BASE));
}
else {
event.setDamage(EntityDamageEvent.DamageModifier.ARMOR, -getArmor(getLivingEntity()) * event.getDamage(EntityDamageEvent.DamageModifier.BASE));
}
return;
}
if (event.getDamager().getUniqueId().equals(getLivingEntity().getUniqueId())) {
if (SentinelPlugin.instance.alternateDamage) {
if (canEnforce) {
canEnforce = false;
whenAttacksHappened(event);
if (!event.isCancelled()) {
((LivingEntity) event.getEntity()).damage(event.getFinalDamage());
if (event.getEntity() instanceof LivingEntity) {
knockback((LivingEntity) event.getEntity());
}
}
if (SentinelPlugin.debugMe) {
debug("enforce damage value to " + event.getFinalDamage());
}
}
else {
if (SentinelPlugin.debugMe) {
debug("refuse damage enforcement");
}
}
event.setDamage(0);
event.setCancelled(true);
return;
}
event.setDamage(EntityDamageEvent.DamageModifier.BASE, getDamage());
}
if (event.getDamager() instanceof Projectile) {
ProjectileSource source = ((Projectile) event.getDamager()).getShooter();
if (source instanceof LivingEntity && ((LivingEntity) source).getUniqueId().equals(getLivingEntity().getUniqueId())) {
if (SentinelPlugin.instance.alternateDamage) {
if (canEnforce) {
canEnforce = false;
whenAttacksHappened(event);
if (!event.isCancelled()) {
((LivingEntity) event.getEntity()).damage(getDamage());
if (event.getEntity() instanceof LivingEntity) {
knockback((LivingEntity) event.getEntity());
}
}
if (SentinelPlugin.debugMe) {
debug("enforce damage value to " + getDamage());
}
}
else {
if (SentinelPlugin.debugMe) {
debug("refuse damage enforcement");
}
}
event.setDamage(0);
event.setCancelled(true);
return;
}
double dam = getDamage();
double modder = event.getDamage(EntityDamageEvent.DamageModifier.BASE);
double rel = modder == 0.0 ? 1.0 : dam / modder;
event.setDamage(EntityDamageEvent.DamageModifier.BASE, dam);
for (EntityDamageEvent.DamageModifier mod : EntityDamageEvent.DamageModifier.values()) {
if (mod != EntityDamageEvent.DamageModifier.BASE && event.isApplicable(mod)) {
event.setDamage(mod, event.getDamage(mod) * rel);
if (SentinelPlugin.debugMe) {
debug("Set damage for " + mod + " to " + event.getDamage(mod));
}
}
}
}
}
}
@EventHandler(priority = EventPriority.MONITOR)
public void whenAttacksHappened(EntityDamageByEntityEvent event) {
if (!npc.isSpawned()) {
return;
}
if (event.isCancelled()) {
return;
}
boolean isMe = event.getEntity().getUniqueId().equals(getLivingEntity().getUniqueId());
if (sentinelProtected && isMe) {
if (event.getDamager() instanceof LivingEntity && isIgnored((LivingEntity) event.getDamager())) {
event.setCancelled(true);
return;
}
else if (event.getDamager() instanceof Projectile) {
ProjectileSource source = ((Projectile) event.getDamager()).getShooter();
if (source instanceof LivingEntity && isIgnored((LivingEntity) source)) {
event.setCancelled(true);
return;
}
}
}
boolean isKilling = event.getEntity() instanceof LivingEntity && event.getFinalDamage() >= ((LivingEntity) event.getEntity()).getHealth();
boolean isFriend = getGuarding() != null && event.getEntity().getUniqueId().equals(getGuarding());
boolean attackerIsMe = event.getDamager().getUniqueId().equals(getLivingEntity().getUniqueId());
if (isMe || isFriend) {
if (attackerIsMe) {
event.setCancelled(true);
return;
}
if (isMe) {
stats_damageTaken += event.getFinalDamage();
}
if (fightback && (event.getDamager() instanceof LivingEntity) && !isIgnored((LivingEntity) event.getDamager())) {
addTarget(event.getDamager().getUniqueId());
}
else if (event.getDamager() instanceof Projectile) {
ProjectileSource source = ((Projectile) event.getDamager()).getShooter();
if (fightback && (source instanceof LivingEntity) && !isIgnored((LivingEntity) source)) {
if (((LivingEntity) source).getUniqueId().equals(getLivingEntity().getUniqueId())) {
event.setCancelled(true);
return;
}
addTarget(((LivingEntity) source).getUniqueId());
}
}
if (SentinelPlugin.debugMe && isMe) {
debug("Took damage of " + event.getFinalDamage() + " with currently remaining health " + getLivingEntity().getHealth());
}
if (isKilling && isMe && SentinelPlugin.instance.blockEvents) {
// We're going to die but we've been requested to avoid letting a death event fire.
// The solution at this point is to fake our death: remove the NPC entity from existence and trigger our internal death handling sequence.
// We also mark the damage event cancelled to reduce trouble (ensure event doesn't try to apply damage to our now-gone entity).
if (SentinelPlugin.debugMe) {
debug("Died! Applying death workaround (due to config setting)");
}
generalDeathHandler(getLivingEntity());
npc.despawn(DespawnReason.PLUGIN);
event.setCancelled(true);
return;
}
return;
}
if (attackerIsMe) {
if (safeShot && !shouldTarget((LivingEntity) event.getEntity())) {
event.setCancelled(true);
return;
}
stats_damageGiven += event.getFinalDamage();
if (!enemyDrops) {
needsDropsClear.put(event.getEntity().getUniqueId(), true);
}
return;
}
Entity e = event.getDamager();
if (!(e instanceof LivingEntity)) {
if (e instanceof Projectile) {
ProjectileSource source = ((Projectile) e).getShooter();
if (source instanceof LivingEntity) {
e = (LivingEntity) source;
if (e.getUniqueId().equals(getLivingEntity().getUniqueId())) {
if (safeShot && !shouldTarget((LivingEntity) event.getEntity())) {
event.setCancelled(true);
return;
}
stats_damageGiven += event.getFinalDamage();
if (!enemyDrops) {
needsDropsClear.put(event.getEntity().getUniqueId(), true);
}
return;
}
}
}
}
boolean isEventTarget = false;
if (eventTargets.contains("pvp")
&& event.getEntity() instanceof Player
&& !CitizensAPI.getNPCRegistry().isNPC(event.getEntity())) {
isEventTarget = true;
}
else if (eventTargets.contains("pve")
&& !(event.getEntity() instanceof Player)
&& event.getEntity() instanceof LivingEntity) {
isEventTarget = true;
}
else if (eventTargets.contains("pvnpc")
&& event.getEntity() instanceof LivingEntity
&& CitizensAPI.getNPCRegistry().isNPC(event.getEntity())) {
isEventTarget = true;
}
else if (eventTargets.contains("pvsentinel")
&& event.getEntity() instanceof LivingEntity
&& CitizensAPI.getNPCRegistry().isNPC(event.getEntity())
&& CitizensAPI.getNPCRegistry().getNPC(event.getEntity()).hasTrait(SentinelTrait.class)) {
isEventTarget = true;
}
if (isEventTarget && e != null && e instanceof LivingEntity && canSee((LivingEntity) e) && !isIgnored((LivingEntity) e)) {
addTarget(e.getUniqueId());
}
}
@EventHandler
public void whenAnEnemyDies(EntityDeathEvent event) {
SentinelCurrentTarget target = new SentinelCurrentTarget();
target.targetID = event.getEntity().getUniqueId();
currentTargets.remove(target);
}
private boolean sentinelProtected;
@Override
public void onAttach() {
FileConfiguration config = SentinelPlugin.instance.getConfig();
attackRate = config.getInt("sentinel defaults.attack rate", 30);
healRate = config.getInt("sentinel defaults.heal rate", 30);
respawnTime = config.getInt("sentinel defaults.respawn time", 100);
rangedChase = config.getBoolean("sentinel defaults.ranged chase target", false);
closeChase = config.getBoolean("sentinel defaults.close chase target", true);
armor = config.getDouble("sentinel defaults.armor", -1);
damage = config.getDouble("sentinel defaults.damage", -1);
health = config.getDouble("sentinel defaults.health", 20);
if (npc.isSpawned()) {
getLivingEntity().setMaxHealth(health);
getLivingEntity().setHealth(health);
}
setInvincible(config.getBoolean("sentinel defaults.invincible", false));
fightback = config.getBoolean("sentinel defaults.fightback", true);
needsAmmo = config.getBoolean("sentinel defaults.needs ammo", false);
safeShot = config.getBoolean("sentinel defaults.safe shot", true);
enemyDrops = config.getBoolean("sentinel defaults.enemy drops", false);
enemyTargetTime = config.getInt("sentinel defaults.enemy target time", 0);
speed = config.getInt("sentinel defaults.speed", 1);
if (speed <= 0) {
speed = 1;
}
autoswitch = config.getBoolean("sentinel defaults.autoswitch", false);
ignores.add(SentinelTarget.OWNER.name());
sentinelProtected = config.getBoolean("random.protected", false);
reach = config.getDouble("reach", 3);
}
public void useItem() {
if (npc.isSpawned() && getLivingEntity() instanceof Player) {
if (SentinelTarget.v1_9) {
PlayerAnimation.START_USE_MAINHAND_ITEM.play((Player) getLivingEntity());
}
BukkitRunnable runner = new BukkitRunnable() {
@Override
public void run() {
if (npc.isSpawned() && getLivingEntity() instanceof Player) {
PlayerAnimation.STOP_USE_ITEM.play((Player) getLivingEntity());
}
}
};
runner.runTaskLater(SentinelPlugin.instance, 10);
}
}
public void swingWeapon() {
if (npc.isSpawned() && getLivingEntity() instanceof Player) {
PlayerAnimation.ARM_SWING.play((Player) getLivingEntity());
}
}
public double firingMinimumRange() {
EntityType type = getLivingEntity().getType();
if (type == EntityType.WITHER || type == EntityType.GHAST) {
return 8; // Yikes!
}
return 2;
}
public HashMap.SimpleEntry<Location, Vector> getLaunchDetail(Location target, Vector lead) {
double speeda;
faceLocation(target);
double angt = Double.POSITIVE_INFINITY;
Location start = getLivingEntity().getEyeLocation().clone().add(getLivingEntity().getEyeLocation().getDirection().multiply(firingMinimumRange()));
double sbase = SentinelPlugin.instance.minShootSpeed;
for (speeda = sbase; speeda <= sbase + 15; speeda += 5) {
angt = SentinelUtilities.getArrowAngle(start, target, speeda, 20);
if (!Double.isInfinite(angt)) {
break;
}
}
if (Double.isInfinite(angt)) {
return null;
}
double hangT = SentinelUtilities.hangtime(angt, speeda, target.getY() - start.getY(), 20);
Location to = target.clone().add(lead.clone().multiply(hangT));
Vector relative = to.clone().subtract(start.toVector()).toVector();
double deltaXZ = Math.sqrt(relative.getX() * relative.getX() + relative.getZ() * relative.getZ());
if (deltaXZ == 0) {
deltaXZ = 0.1;
}
for (speeda = sbase; speeda <= sbase + 15; speeda += 5) {
angt = SentinelUtilities.getArrowAngle(start, to, speeda, 20);
if (!Double.isInfinite(angt)) {
break;
}
}
if (Double.isInfinite(angt)) {
return null;
}
relative.setY(Math.tan(angt) * deltaXZ);
relative = relative.normalize();
Vector normrel = relative.clone();
speeda = speeda + (1.188 * hangT * hangT);
relative = relative.multiply(speeda / 20.0);
start.setDirection(normrel);
return new HashMap.SimpleEntry<>(start, relative);
}
public double randomAcc() {
return SentinelUtilities.random.nextDouble() * accuracy * 2 - accuracy;
}
public Vector fixForAcc(Vector input) {
if (Double.isInfinite(input.getX()) || Double.isNaN(input.getX())) {
return new Vector(0, 0, 0);
}
return new Vector(input.getX() + randomAcc(), input.getY() + randomAcc(), input.getZ() + randomAcc());
}
public void firePotion(ItemStack potion, Location target, Vector lead) {
stats_potionsThrown++;
HashMap.SimpleEntry<Location, Vector> start = getLaunchDetail(target, lead);
Entity entpotion;
if (SentinelTarget.v1_9) {
entpotion = start.getKey().getWorld().spawnEntity(start.getKey(),
potion.getType() == Material.SPLASH_POTION ? EntityType.SPLASH_POTION : EntityType.LINGERING_POTION);
}
else {
entpotion = start.getKey().getWorld().spawnEntity(start.getKey(), EntityType.SPLASH_POTION);
}
((ThrownPotion) entpotion).setShooter(getLivingEntity());
((ThrownPotion) entpotion).setItem(potion);
entpotion.setVelocity(fixForAcc(start.getValue()));
swingWeapon();
}
public void fireArrow(ItemStack type, Location target, Vector lead) {
HashMap.SimpleEntry<Location, Vector> start = getLaunchDetail(target, lead);
if (start == null || start.getKey() == null) {
return;
}
stats_arrowsFired++;
Entity arrow;
if (SentinelTarget.v1_9) {
arrow = start.getKey().getWorld().spawnEntity(start.getKey(),
type.getType() == Material.SPECTRAL_ARROW ? EntityType.SPECTRAL_ARROW :
(type.getType() == Material.TIPPED_ARROW ? EntityType.TIPPED_ARROW : EntityType.ARROW));
((Projectile) arrow).setShooter(getLivingEntity());
if (arrow instanceof TippedArrow) {
PotionData data = ((PotionMeta) type.getItemMeta()).getBasePotionData();
if (data.getType() == null || data.getType() == PotionType.UNCRAFTABLE) {
// TODO: Perhaps a **single** warning?
}
else {
((TippedArrow) arrow).setBasePotionData(data);
for (PotionEffect effect : ((PotionMeta) type.getItemMeta()).getCustomEffects()) {
((TippedArrow) arrow).addCustomEffect(effect, true);
}
}
}
}
else {
arrow = start.getKey().getWorld().spawnEntity(start.getKey(), EntityType.ARROW);
((Projectile) arrow).setShooter(getLivingEntity());
}
arrow.setVelocity(fixForAcc(start.getValue()));
if (npc.getTrait(Inventory.class).getContents()[0].containsEnchantment(Enchantment.ARROW_FIRE)) {
arrow.setFireTicks(10000);
}
useItem();
}
public void fireSnowball(Location target) {
swingWeapon();
stats_snowballsThrown++;
faceLocation(target);
Vector forward = getLivingEntity().getEyeLocation().getDirection();
Location spawnAt = getLivingEntity().getEyeLocation().clone().add(forward.clone().multiply(firingMinimumRange()));
Entity ent = spawnAt.getWorld().spawnEntity(spawnAt, EntityType.SNOWBALL);
((Projectile) ent).setShooter(getLivingEntity());
ent.setVelocity(fixForAcc(target.clone().subtract(spawnAt).toVector().normalize().multiply(2.0))); // TODO: Fiddle with '2.0'.
}
public void fireEgg(Location target) {
swingWeapon();
stats_eggsThrown++;
faceLocation(target);
Vector forward = getLivingEntity().getEyeLocation().getDirection();
Location spawnAt = getLivingEntity().getEyeLocation().clone().add(forward.clone().multiply(firingMinimumRange()));
Entity ent = spawnAt.getWorld().spawnEntity(spawnAt, EntityType.EGG);
((Projectile) ent).setShooter(getLivingEntity());
ent.setVelocity(fixForAcc(target.clone().subtract(spawnAt).toVector().normalize().multiply(2.0))); // TODO: Fiddle with '2.0'.
}
public void firePearl(LivingEntity target) {
swingWeapon();
faceLocation(target.getEyeLocation());
// TODO: Maybe require entity is-on-ground?
stats_pearlsUsed++;
target.setVelocity(target.getVelocity().add(new Vector(0, getDamage(), 0)));
}
public void faceLocation(Location l) {
npc.faceLocation(l.clone().subtract(0, getLivingEntity().getEyeHeight(), 0));
}
public void fireFireball(Location target) {
swingWeapon();
stats_fireballsFired++;
faceLocation(target);
Vector forward = getLivingEntity().getEyeLocation().getDirection();
Location spawnAt = getLivingEntity().getEyeLocation().clone().add(forward.clone().multiply(firingMinimumRange()));
Entity ent = spawnAt.getWorld().spawnEntity(spawnAt, EntityType.SMALL_FIREBALL);
((Projectile) ent).setShooter(getLivingEntity());
ent.setVelocity(fixForAcc(target.clone().subtract(spawnAt).toVector().normalize().multiply(4))); // TODO: Fiddle with '4'.
}
public void fireSkull(Location target) {
swingWeapon();
stats_skullsThrown++;
faceLocation(target);
Vector forward = getLivingEntity().getEyeLocation().getDirection();
Location spawnAt = getLivingEntity().getEyeLocation().clone().add(forward.clone().multiply(firingMinimumRange()));
Entity ent = spawnAt.getWorld().spawnEntity(spawnAt, EntityType.WITHER_SKULL);
((Projectile) ent).setShooter(getLivingEntity());
ent.setVelocity(fixForAcc(target.clone().subtract(spawnAt).toVector().normalize().multiply(4))); // TODO: Fiddle with '4'.
}
public double getDamage() {
if (damage >= 0) {
return damage;
}
ItemStack weapon;
if (SentinelTarget.v1_9) {
weapon = getLivingEntity().getEquipment().getItemInMainHand();
}
else {
weapon = getLivingEntity().getEquipment().getItemInHand();
}
if (weapon == null) {
return 1;
}
// TODO: Less randomness, more game-like calculations.
double multiplier = 1;
multiplier += weapon.getItemMeta() == null || !weapon.getItemMeta().hasEnchant(Enchantment.DAMAGE_ALL)
? 0 : weapon.getItemMeta().getEnchantLevel(Enchantment.DAMAGE_ALL) * 0.2;
Material weaponType = weapon.getType();
if (SentinelTarget.BOW_MATERIALS.contains(weaponType)) {
return 6 * (1 + (weapon.getItemMeta() == null || !weapon.getItemMeta().hasEnchant(Enchantment.ARROW_DAMAGE)
? 0 : weapon.getItemMeta().getEnchantLevel(Enchantment.ARROW_DAMAGE) * 0.3));
}
Double damageMult = SentinelTarget.WEAPON_DAMAGE_MULTIPLIERS.get(weaponType);
if (damageMult == null) {
return multiplier;
}
return multiplier * damageMult;
}
public double getArmor(LivingEntity ent) {
if (armor < 0) {
// TODO: Enchantments!
double baseArmor = 0;
ItemStack helmet = ent.getEquipment().getHelmet();
Double helmetAdder = helmet == null ? null : SentinelTarget.ARMOR_PROTECTION_MULTIPLIERS.get(helmet.getType());
if (helmetAdder != null) {
baseArmor += helmetAdder;
}
ItemStack chestplate = ent.getEquipment().getChestplate();
Double chestplateAdder = chestplate == null ? null : SentinelTarget.ARMOR_PROTECTION_MULTIPLIERS.get(chestplate.getType());
if (chestplateAdder != null) {
baseArmor += chestplateAdder;
}
ItemStack leggings = ent.getEquipment().getLeggings();
Double leggingsAdder = leggings == null ? null : SentinelTarget.ARMOR_PROTECTION_MULTIPLIERS.get(leggings.getType());
if (leggingsAdder != null) {
baseArmor += leggingsAdder;
}
ItemStack boots = ent.getEquipment().getBoots();
Double bootsAdder = boots == null ? null : SentinelTarget.ARMOR_PROTECTION_MULTIPLIERS.get(boots.getType());
if (bootsAdder != null) {
baseArmor += bootsAdder;
}
return Math.min(baseArmor, 0.80);
}
return armor;
}
public void knockback(LivingEntity entity) {
Vector relative = entity.getLocation().toVector().subtract(getLivingEntity().getLocation().toVector());
relative = relative.normalize();
relative.setY(0.75);
relative.multiply(0.5 / Math.max(1.0, entity.getVelocity().length()));
entity.setVelocity(entity.getVelocity().multiply(0.25).add(relative));
if (SentinelPlugin.debugMe) {
debug("applied knockback velocity adder of " + relative);
}
}
public void punch(LivingEntity entity) {
faceLocation(entity.getLocation());
swingWeapon();
stats_punches++;
if (SentinelPlugin.instance.workaroundDamage) {
if (SentinelPlugin.debugMe) {
debug("workaround damage value at " + getDamage() + " yields "
+ ((getDamage() * (1.0 - getArmor(entity)))));
}
entity.damage(getDamage() * (1.0 - getArmor(entity)));
knockback(entity);
if (!enemyDrops) {
needsDropsClear.put(entity.getUniqueId(), true);
}
}
else {
if (SentinelPlugin.debugMe) {
debug("Punch/natural for " + getDamage());
}
entity.damage(getDamage(), getLivingEntity());
}
}
public Entity getTargetFor(EntityTarget targ) {
if (SentinelTarget.v1_9) {
return targ.getTarget();
}
try {
Method meth = EntityTarget.class.getMethod("getTarget");
meth.setAccessible(true);
return (LivingEntity) meth.invoke(targ);
}
catch (Exception ex) {
ex.printStackTrace();
}
return null;
}
public void chase(LivingEntity entity) {
if (npc.getNavigator().getTargetType() == TargetType.LOCATION
&& npc.getNavigator().getTargetAsLocation() != null
&& ((npc.getNavigator().getTargetAsLocation().getWorld().equals(entity.getWorld())
&& npc.getNavigator().getTargetAsLocation().distanceSquared(entity.getLocation()) < 2 * 2))) {
return;
}
cleverTicks = 0;
chasing = entity;
chased = true;
if (npc.getNavigator().getTargetType() == TargetType.ENTITY
&& getTargetFor(npc.getNavigator().getEntityTarget()).getUniqueId().equals(entity.getUniqueId())) {
return;
}
npc.getNavigator().getDefaultParameters().stuckAction(null);
/*
Location goal = entity.getLocation().clone().add(entity.getVelocity().clone());
npc.getNavigator().setTarget(goal);
bunny_goal = goal;
*/
if (SentinelPlugin.instance.workaroundEntityChasePathfinder) {
npc.getNavigator().setTarget(entity.getLocation());
}
else {
npc.getNavigator().setTarget(entity, false);
}
npc.getNavigator().getLocalParameters().speedModifier((float) speed);
}
public ItemStack getArrow() {
if (!npc.hasTrait(Inventory.class)) {
return needsAmmo ? null : new ItemStack(Material.ARROW, 1);
}
Inventory inv = npc.getTrait(Inventory.class);
ItemStack[] items = inv.getContents();
for (ItemStack item : items) {
if (item != null) {
Material mat = item.getType();
if (SentinelTarget.v1_9) {
if (mat == Material.ARROW || mat == Material.TIPPED_ARROW || mat == Material.SPECTRAL_ARROW) {
return item.clone();
}
}
else {
if (mat == Material.ARROW) {
return item.clone();
}
}
}
}
return needsAmmo ? null : new ItemStack(Material.ARROW, 1);
}
public void reduceDurability() {
if (SentinelTarget.v1_9) {
ItemStack item = getLivingEntity().getEquipment().getItemInMainHand();
if (item != null && item.getType() != Material.AIR) {
if (item.getDurability() >= item.getType().getMaxDurability() - 1) {
getLivingEntity().getEquipment().setItemInMainHand(null);
}
else {
item.setDurability((short) (item.getDurability() + 1));
getLivingEntity().getEquipment().setItemInMainHand(item);
}
}
}
else {
ItemStack item = getLivingEntity().getEquipment().getItemInHand();
if (item != null && item.getType() != Material.AIR) {
if (item.getDurability() >= item.getType().getMaxDurability() - 1) {
getLivingEntity().getEquipment().setItemInHand(null);
}
else {
item.setDurability((short) (item.getDurability() + 1));
getLivingEntity().getEquipment().setItemInHand(item);
}
}
}
}
public void takeArrow() {
if (!npc.hasTrait(Inventory.class)) {
return;
}
Inventory inv = npc.getTrait(Inventory.class);
ItemStack[] items = inv.getContents();
for (int i = 0; i < items.length; i++) {
ItemStack item = items[i];
if (item != null) {
Material mat = item.getType();
if (mat == Material.ARROW || (SentinelTarget.v1_9 && (mat == Material.TIPPED_ARROW || mat == Material.SPECTRAL_ARROW))) {
if (item.getAmount() > 1) {
item.setAmount(item.getAmount() - 1);
items[i] = item;
inv.setContents(items);
return;
}
else {
items[i] = null;
inv.setContents(items);
return;
}
}
}
}
}
public void takeSnowball() {
if (!npc.hasTrait(Inventory.class)) {
return;
}
Inventory inv = npc.getTrait(Inventory.class);
ItemStack[] items = inv.getContents();
for (int i = 0; i < items.length; i++) {
ItemStack item = items[i];
if (item != null) {
Material mat = item.getType();
if (mat == SentinelTarget.MATERIAL_SNOW_BALL) {
if (item.getAmount() > 1) {
item.setAmount(item.getAmount() - 1);
items[i] = item;
inv.setContents(items);
return;
}
else {
items[i] = null;
inv.setContents(items);
return;
}
}
}
}
}
public void takeOne() {
if (SentinelTarget.v1_9) {
ItemStack item = getLivingEntity().getEquipment().getItemInMainHand();
if (item != null && item.getType() != Material.AIR) {
if (item.getAmount() > 1) {
item.setAmount(item.getAmount() - 1);
getLivingEntity().getEquipment().setItemInMainHand(item);
}
else {
getLivingEntity().getEquipment().setItemInMainHand(null);
}
}
}
else {
ItemStack item = getLivingEntity().getEquipment().getItemInHand();
if (item != null && item.getType() != Material.AIR) {
if (item.getAmount() > 1) {
item.setAmount(item.getAmount() - 1);
getLivingEntity().getEquipment().setItemInHand(item);
}
else {
getLivingEntity().getEquipment().setItemInHand(null);
}
}
}
}
public boolean isWeapon(Material mat) {
return SentinelTarget.WEAPON_DAMAGE_MULTIPLIERS.containsKey(mat)
|| SentinelTarget.POTION_MATERIALS.contains(mat)
|| SentinelTarget.BOW_MATERIALS.contains(mat)
|| SentinelTarget.SKULL_MATERIALS.contains(mat)
|| mat == SentinelTarget.MATERIAL_SNOW_BALL
|| mat == SentinelTarget.MATERIAL_BLAZE_ROD
|| mat == SentinelTarget.MATERIAL_NETHER_STAR;
}
public void grabNextItem() {
if (!npc.hasTrait(Inventory.class)) {
return;
}
Inventory inv = npc.getTrait(Inventory.class);
ItemStack[] items = inv.getContents();
ItemStack held = items[0];
if (held != null && held.getType() != Material.AIR) {
return;
}
for (int i = 0; i < items.length; i++) {
ItemStack item = items[i];
if (item != null) {
item = item.clone();
Material mat = item.getType();
if (isWeapon(mat)) {
if (item.getAmount() > 1) {
item.setAmount(item.getAmount() - 1);
items[i] = item;
items[0] = item.clone();
items[0].setAmount(1);
inv.setContents(items);
item = item.clone();
item.setAmount(1);
return;
}
else {
items[i] = new ItemStack(Material.AIR);