net.minecraft.server.EntityZombie Maven / Gradle / Ivy

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package net.minecraft.server;

import org.bukkit.entity.Zombie;
import org.bukkit.event.entity.CreatureSpawnEvent;
import org.bukkit.event.entity.EntityCombustByEntityEvent;
import org.bukkit.event.entity.EntityCombustEvent;
import org.bukkit.event.entity.EntityTargetEvent;
import org.jetbrains.annotations.NotNull;

import java.util.Calendar;
import java.util.List;
import java.util.UUID;
//CraftBukkit end

public class EntityZombie extends EntityMonster {

  protected static final IAttribute a = (new AttributeRanged(null, "zombie.spawnReinforcements", 0.0D, 0.0D, 1.0D)).a("Spawn Reinforcements Chance");
  private static final UUID b = UUID.fromString("B9766B59-9566-4402-BC1F-2EE2A276D836");
  private static final AttributeModifier c = new AttributeModifier(EntityZombie.b, "Baby speed boost", 0.5D, 1);
  private final PathfinderGoalBreakDoor bm = new PathfinderGoalBreakDoor(this);
  private int bn;
  private boolean bo = false;
  private float bp = -1.0F;
  private float bq;
  private int lastTick = MinecraftServer.currentTick; // CraftBukkit - add field

  public EntityZombie(World world) {
    super(world);
    ((Navigation) this.getNavigation()).b(true);
    this.goalSelector.a(0, new PathfinderGoalFloat(this));
    this.goalSelector.a(2, new PathfinderGoalMeleeAttack(this, EntityHuman.class, 1.0D, false));
    this.goalSelector.a(5, new PathfinderGoalMoveTowardsRestriction(this, 1.0D));
    this.goalSelector.a(7, new PathfinderGoalRandomStroll(this, 1.0D));
    this.goalSelector.a(8, new PathfinderGoalLookAtPlayer(this, EntityHuman.class, 8.0F));
    this.goalSelector.a(8, new PathfinderGoalRandomLookaround(this));
    this.n();
    this.setSize(0.6F, 1.95F);
  }

  protected void n() {
    if (world.spigotConfig.zombieAggressiveTowardsVillager)
      this.goalSelector.a(4, new PathfinderGoalMeleeAttack(this, EntityVillager.class, 1.0D, true)); // Spigot
    this.goalSelector.a(4, new PathfinderGoalMeleeAttack(this, EntityIronGolem.class, 1.0D, true));
    this.goalSelector.a(6, new PathfinderGoalMoveThroughVillage(this, 1.0D, false));
    this.targetSelector.a(1, new PathfinderGoalHurtByTarget(this, true, EntityPigZombie.class));
    this.targetSelector.a(2, new PathfinderGoalNearestAttackableTarget(this, EntityHuman.class, true));
    if (world.spigotConfig.zombieAggressiveTowardsVillager)
      this.targetSelector.a(2, new PathfinderGoalNearestAttackableTarget(this, EntityVillager.class, false)); // Spigot
    this.targetSelector.a(2, new PathfinderGoalNearestAttackableTarget(this, EntityIronGolem.class, true));
  }

  protected void initAttributes() {
    super.initAttributes();
    this.getAttributeInstance(GenericAttributes.FOLLOW_RANGE).setValue(35.0D);
    this.getAttributeInstance(GenericAttributes.MOVEMENT_SPEED).setValue(0.23000000417232513D);
    this.getAttributeInstance(GenericAttributes.ATTACK_DAMAGE).setValue(3.0D);
    this.getAttributeMap().b(EntityZombie.a).setValue(this.random.nextDouble() * 0.10000000149011612D);
  }

  @NotNull
  @Override
  public Zombie getEntity() {
    return (Zombie) super.getEntity();
  }

  protected void h() {
    super.h();
    this.getDataWatcher().a(12, Byte.valueOf((byte) 0));
    this.getDataWatcher().a(13, Byte.valueOf((byte) 0));
    this.getDataWatcher().a(14, Byte.valueOf((byte) 0));
  }

  public int br() {
    int i = super.br() + 2;

    if (i > 20) {
      i = 20;
    }

    return i;
  }

  public boolean cn() {
    return this.bo;
  }

  public void a(boolean flag) {
    if (this.bo != flag) {
      this.bo = flag;
      if (flag) {
        this.goalSelector.a(1, this.bm);
      } else {
        this.goalSelector.a(this.bm);
      }
    }

  }

  public boolean isBaby() {
    return this.getDataWatcher().getByte(12) == 1;
  }

  public void setBaby(boolean flag) {
    this.getDataWatcher().watch(12, Byte.valueOf((byte) (flag ? 1 : 0)));
    if (this.world != null && !this.world.isClientSide) {
      AttributeInstance attributeinstance = this.getAttributeInstance(GenericAttributes.MOVEMENT_SPEED);

      attributeinstance.c(EntityZombie.c);
      if (flag) {
        attributeinstance.b(EntityZombie.c);
      }
    }

    this.n(flag);
  }

  protected int getExpValue(EntityHuman entityhuman) {
    if (this.isBaby()) {
      this.b_ = (int) ((float) this.b_ * 2.5F);
    }

    return super.getExpValue(entityhuman);
  }

  public boolean isVillager() {
    return this.getDataWatcher().getByte(13) == 1;
  }

  public void setVillager(boolean flag) {
    this.getDataWatcher().watch(13, Byte.valueOf((byte) (flag ? 1 : 0)));
  }

  public void m() {
    if (this.world.w() && !this.world.isClientSide && !this.isBaby()) {
      float f = this.c(1.0F);
      BlockPosition blockposition = new BlockPosition(this.locX, (double) Math.round(this.locY), this.locZ);

      if (f > 0.5F && this.random.nextFloat() * 30.0F < (f - 0.4F) * 2.0F && this.world.i(blockposition)) {
        boolean flag = true;
        ItemStack itemstack = this.getEquipment(4);

        if (itemstack != null) {
          if (itemstack.e()) {
            itemstack.setData(itemstack.h() + this.random.nextInt(2));
            if (itemstack.h() >= itemstack.j()) {
              this.b(itemstack);
              this.setEquipment(4, null);
            }
          }

          flag = false;
        }

        if (flag) {
          // CraftBukkit start
          EntityCombustEvent event = new EntityCombustEvent(this.getBukkitEntity(), 8);
          this.world.getServer().getPluginManager().callEvent(event);

          if (!event.isCancelled()) {
            this.setOnFire(event.getDuration());
          }
          // CraftBukkit end
        }
      }
    }

    if (this.au() && this.getGoalTarget() != null && this.vehicle instanceof EntityChicken) {
      ((EntityInsentient) this.vehicle).getNavigation().a(this.getNavigation().j(), 1.5D);
    }

    super.m();
  }

  public boolean damageEntity(DamageSource damagesource, float f) {
    if (super.damageEntity(damagesource, f)) {
      EntityLiving entityliving = this.getGoalTarget();

      if (entityliving == null && damagesource.getEntity() instanceof EntityLiving) {
        entityliving = (EntityLiving) damagesource.getEntity();
      }

      if (entityliving != null && this.world.getDifficulty() == EnumDifficulty.HARD && (double) this.random.nextFloat() < this.getAttributeInstance(EntityZombie.a).getValue()) {
        int i = MathHelper.floor(this.locX);
        int j = MathHelper.floor(this.locY);
        int k = MathHelper.floor(this.locZ);
        EntityZombie entityzombie = new EntityZombie(this.world);

        for (int l = 0; l < 50; ++l) {
          int i1 = i + MathHelper.nextInt(this.random, 7, 40) * MathHelper.nextInt(this.random, -1, 1);
          int j1 = j + MathHelper.nextInt(this.random, 7, 40) * MathHelper.nextInt(this.random, -1, 1);
          int k1 = k + MathHelper.nextInt(this.random, 7, 40) * MathHelper.nextInt(this.random, -1, 1);

          if (World.a(this.world, new BlockPosition(i1, j1 - 1, k1)) && this.world.getLightLevel(new BlockPosition(i1, j1, k1)) < 10) {
            entityzombie.setPosition(i1, j1, k1);
            if (!this.world.isPlayerNearby(i1, j1, k1, 7.0D) && this.world.a(entityzombie.getBoundingBox(), entityzombie) && this.world.getCubes(entityzombie, entityzombie.getBoundingBox()).isEmpty() && !this.world.containsLiquid(entityzombie.getBoundingBox())) {
              this.world.addEntity(entityzombie, CreatureSpawnEvent.SpawnReason.REINFORCEMENTS); // CraftBukkit
              entityzombie.setGoalTarget(entityliving, EntityTargetEvent.TargetReason.REINFORCEMENT_TARGET, true);
              entityzombie.prepare(this.world.E(new BlockPosition(entityzombie)), null);
              this.getAttributeInstance(EntityZombie.a).b(new AttributeModifier("Zombie reinforcement caller charge", -0.05000000074505806D, 0));
              entityzombie.getAttributeInstance(EntityZombie.a).b(new AttributeModifier("Zombie reinforcement callee charge", -0.05000000074505806D, 0));
              break;
            }
          }
        }
      }

      return true;
    } else {
      return false;
    }
  }

  public void t_() {
    if (!this.world.isClientSide && this.cp()) {
      int i = this.cr();

      // CraftBukkit start - Use wall time instead of ticks for villager conversion
      int elapsedTicks = MinecraftServer.currentTick - this.lastTick;
      this.lastTick = MinecraftServer.currentTick;
      i *= elapsedTicks;
      // CraftBukkit end

      this.bn -= i;
      if (this.bn <= 0) {
        this.cq();
      }
    }

    super.t_();
  }

  public boolean r(Entity entity) {
    boolean flag = super.r(entity);

    if (flag) {
      int i = this.world.getDifficulty().a();

      if (this.bA() == null && this.isBurning() && this.random.nextFloat() < (float) i * 0.3F) {
        // CraftBukkit start
        EntityCombustByEntityEvent event = new EntityCombustByEntityEvent(this.getBukkitEntity(), entity.getBukkitEntity(), 2 * i);
        this.world.getServer().getPluginManager().callEvent(event);

        if (!event.isCancelled()) {
          entity.setOnFire(event.getDuration());
        }
        // CraftBukkit end
      }
    }

    return flag;
  }

  protected String z() {
    return "mob.zombie.say";
  }

  protected String bo() {
    return "mob.zombie.hurt";
  }

  protected String bp() {
    return "mob.zombie.death";
  }

  protected void a(BlockPosition pos, Block block) {
    this.makeSound("mob.zombie.step", 0.15F, 1.0F);
  }

  protected Item getLoot() {
    return Items.ROTTEN_FLESH;
  }

  public EnumMonsterType getMonsterType() {
    return EnumMonsterType.UNDEAD;
  }

  protected void getRareDrop() {
    switch (this.random.nextInt(3)) {
      case 0:
        this.a(Items.IRON_INGOT, 1);
        break;

      case 1:
        this.a(Items.CARROT, 1);
        break;

      case 2:
        this.a(Items.POTATO, 1);
    }

  }

  protected void a(DifficultyDamageScaler difficultydamagescaler) {
    super.a(difficultydamagescaler);
    if (this.random.nextFloat() < (this.world.getDifficulty() == EnumDifficulty.HARD ? 0.05F : 0.01F)) {
      int i = this.random.nextInt(3);

      if (i == 0) {
        this.setEquipment(0, new ItemStack(Items.IRON_SWORD));
      } else {
        this.setEquipment(0, new ItemStack(Items.IRON_SHOVEL));
      }
    }

  }

  public void b(NBTTagCompound nbttagcompound) {
    super.b(nbttagcompound);
    if (this.isBaby()) {
      nbttagcompound.setBoolean("IsBaby", true);
    }

    if (this.isVillager()) {
      nbttagcompound.setBoolean("IsVillager", true);
    }

    nbttagcompound.setInt("ConversionTime", this.cp() ? this.bn : -1);
    nbttagcompound.setBoolean("CanBreakDoors", this.cn());
  }

  public void a(NBTTagCompound nbttagcompound) {
    super.a(nbttagcompound);
    if (nbttagcompound.getBoolean("IsBaby")) {
      this.setBaby(true);
    }

    if (nbttagcompound.getBoolean("IsVillager")) {
      this.setVillager(true);
    }

    if (nbttagcompound.hasKeyOfType("ConversionTime", 99) && nbttagcompound.getInt("ConversionTime") > -1) {
      this.a(nbttagcompound.getInt("ConversionTime"));
    }

    this.a(nbttagcompound.getBoolean("CanBreakDoors"));
  }

  public void a(EntityLiving entityliving) {
    super.a(entityliving);
    if ((this.world.getDifficulty() == EnumDifficulty.NORMAL || this.world.getDifficulty() == EnumDifficulty.HARD) && entityliving instanceof EntityVillager) {
      if (this.world.getDifficulty() != EnumDifficulty.HARD && this.random.nextBoolean()) {
        return;
      }

      EntityInsentient entityinsentient = (EntityInsentient) entityliving;
      EntityZombie entityzombie = new EntityZombie(this.world);

      entityzombie.m(entityliving);
      this.world.kill(entityliving);
      entityzombie.prepare(this.world.E(new BlockPosition(entityzombie)), null);
      entityzombie.setVillager(true);
      if (entityliving.isBaby()) {
        entityzombie.setBaby(true);
      }

      entityzombie.k(entityinsentient.ce());
      if (entityinsentient.hasCustomName()) {
        entityzombie.setCustomName(entityinsentient.getCustomName());
        entityzombie.setCustomNameVisible(entityinsentient.getCustomNameVisible());
      }

      this.world.addEntity(entityzombie, CreatureSpawnEvent.SpawnReason.INFECTION); // CraftBukkit - add SpawnReason
      this.world.a(null, 1016, new BlockPosition((int) this.locX, (int) this.locY, (int) this.locZ), 0);
    }

  }

  public float getHeadHeight() {
    float f = 1.74F;

    if (this.isBaby()) {
      f = (float) ((double) f - 0.81D);
    }

    return f;
  }

  protected boolean a(ItemStack itemstack) {
    return (itemstack.getItem() != Items.EGG || !this.isBaby() || !this.au()) && super.a(itemstack);
  }

  public GroupDataEntity prepare(DifficultyDamageScaler difficultydamagescaler, GroupDataEntity groupdataentity) {
    Object object = super.prepare(difficultydamagescaler, groupdataentity);
    float f = difficultydamagescaler.c();

    this.j(this.random.nextFloat() < 0.55F * f);
    if (object == null) {
      object = new EntityZombie.GroupDataZombie(this.world.random.nextFloat() < 0.05F, this.world.random.nextFloat() < 0.05F, null);
    }

    if (object instanceof EntityZombie.GroupDataZombie) {
      EntityZombie.GroupDataZombie entityzombie_groupdatazombie = (EntityZombie.GroupDataZombie) object;

      if (entityzombie_groupdatazombie.b) {
        this.setVillager(true);
      }

      if (entityzombie_groupdatazombie.a) {
        this.setBaby(true);
        if ((double) this.world.random.nextFloat() < 0.05D) {
          List list = this.world.a(EntityChicken.class, this.getBoundingBox().grow(5.0D, 3.0D, 5.0D), IEntitySelector.b);

          if (!list.isEmpty()) {
            EntityChicken entitychicken = (EntityChicken) list.get(0);

            entitychicken.l(true);
            this.mount(entitychicken);
          }
        } else if ((double) this.world.random.nextFloat() < 0.05D) {
          EntityChicken entitychicken1 = new EntityChicken(this.world);

          entitychicken1.setPositionRotation(this.locX, this.locY, this.locZ, this.yaw, 0.0F);
          entitychicken1.prepare(difficultydamagescaler, null);
          entitychicken1.l(true);
          this.world.addEntity(entitychicken1, CreatureSpawnEvent.SpawnReason.MOUNT);
          this.mount(entitychicken1);
        }
      }
    }

    this.a(this.random.nextFloat() < f * 0.1F);
    this.a(difficultydamagescaler);
    this.b(difficultydamagescaler);
    if (this.getEquipment(4) == null) {
      Calendar calendar = this.world.Y();

      if (calendar.get(2) + 1 == 10 && calendar.get(5) == 31 && this.random.nextFloat() < 0.25F) {
        this.setEquipment(4, new ItemStack(this.random.nextFloat() < 0.1F ? Blocks.LIT_PUMPKIN : Blocks.PUMPKIN));
        this.dropChances[4] = 0.0F;
      }
    }

    this.getAttributeInstance(GenericAttributes.c).b(new AttributeModifier("Random spawn bonus", this.random.nextDouble() * 0.05000000074505806D, 0));
    double d0 = this.random.nextDouble() * 1.5D * (double) f;

    if (d0 > 1.0D) {
      this.getAttributeInstance(GenericAttributes.FOLLOW_RANGE).b(new AttributeModifier("Random zombie-spawn bonus", d0, 2));
    }

    if (this.random.nextFloat() < f * 0.05F) {
      this.getAttributeInstance(EntityZombie.a).b(new AttributeModifier("Leader zombie bonus", this.random.nextDouble() * 0.25D + 0.5D, 0));
      this.getAttributeInstance(GenericAttributes.maxHealth).b(new AttributeModifier("Leader zombie bonus", this.random.nextDouble() * 3.0D + 1.0D, 2));
      this.a(true);
    }

    return (GroupDataEntity) object;
  }

  public boolean a(EntityHuman entityhuman) {
    ItemStack itemstack = entityhuman.bZ();

    if (itemstack != null && itemstack.getItem() == Items.GOLDEN_APPLE && itemstack.getData() == 0 && this.isVillager() && this.hasEffect(MobEffectList.WEAKNESS)) {
      if (!entityhuman.abilities.canInstantlyBuild) {
        --itemstack.count;
      }

      if (itemstack.count <= 0) {
        entityhuman.inventory.setItem(entityhuman.inventory.itemInHandIndex, null);
      }

      if (!this.world.isClientSide) {
        this.a(this.random.nextInt(2401) + 3600);
      }

      return true;
    } else {
      return false;
    }
  }

  protected void a(int i) {
    this.bn = i;
    this.getDataWatcher().watch(14, Byte.valueOf((byte) 1));
    this.removeEffect(MobEffectList.WEAKNESS.id);
    this.addEffect(new MobEffect(MobEffectList.INCREASE_DAMAGE.id, i, Math.min(this.world.getDifficulty().a() - 1, 0)));
    this.world.broadcastEntityEffect(this, (byte) 16);
  }

  protected boolean isTypeNotPersistent() {
    return !this.cp();
  }

  public boolean cp() {
    return this.getDataWatcher().getByte(14) == 1;
  }

  protected void cq() {
    EntityVillager entityvillager = new EntityVillager(this.world);

    entityvillager.m(this);
    entityvillager.prepare(this.world.E(new BlockPosition(entityvillager)), null);
    entityvillager.cp();
    if (this.isBaby()) {
      entityvillager.setAgeRaw(-24000);
    }

    this.world.kill(this);
    entityvillager.k(this.ce());
    if (this.hasCustomName()) {
      entityvillager.setCustomName(this.getCustomName());
      entityvillager.setCustomNameVisible(this.getCustomNameVisible());
    }

    this.world.addEntity(entityvillager, CreatureSpawnEvent.SpawnReason.CURED); // CraftBukkit - add SpawnReason
    entityvillager.addEffect(new MobEffect(MobEffectList.CONFUSION.id, 200, 0));
    this.world.a(null, 1017, new BlockPosition((int) this.locX, (int) this.locY, (int) this.locZ), 0);
  }

  protected int cr() {
    int i = 1;

    if (this.random.nextFloat() < 0.01F) {
      int j = 0;
      BlockPosition.MutableBlockPosition blockposition_mutableblockposition = new BlockPosition.MutableBlockPosition();

      for (int k = (int) this.locX - 4; k < (int) this.locX + 4 && j < 14; ++k) {
        for (int l = (int) this.locY - 4; l < (int) this.locY + 4 && j < 14; ++l) {
          for (int i1 = (int) this.locZ - 4; i1 < (int) this.locZ + 4 && j < 14; ++i1) {
            Block block = this.world.getType(blockposition_mutableblockposition.c(k, l, i1)).getBlock();

            if (block == Blocks.IRON_BARS || block == Blocks.BED) {
              if (this.random.nextFloat() < 0.3F) {
                ++i;
              }

              ++j;
            }
          }
        }
      }
    }

    return i;
  }

  public void n(boolean flag) {
    this.a(flag ? 0.5F : 1.0F);
  }

  public final void setSize(float f, float f1) { // CraftBukkit - public
    boolean flag = this.bp > 0.0F && this.bq > 0.0F;

    this.bp = f;
    this.bq = f1;
    if (!flag) {
      this.a(1.0F);
    }

  }

  protected final void a(float f) {
    super.setSize(this.bp * f, this.bq * f);
  }

  public double am() {
    return this.isBaby() ? 0.0D : -0.35D;
  }

  public void die(DamageSource damagesource) {
    // super.die(damagesource); // CraftBukkit
    if (damagesource.getEntity() instanceof EntityCreeper && !(this instanceof EntityPigZombie) && ((EntityCreeper) damagesource.getEntity()).isPowered() && ((EntityCreeper) damagesource.getEntity()).cp()) {
      ((EntityCreeper) damagesource.getEntity()).cq();
      // CraftBukkit start
      // this.a(new ItemStack(Items.SKULL, 1, 2), 0.0F);
      headDrop = new ItemStack(Items.SKULL, 1, 2);
      // CraftBukkit end
    }

    super.die(damagesource); // CraftBukkit - moved from above
  }

  static class SyntheticClass_1 {
  }

  class GroupDataZombie implements GroupDataEntity {

    public boolean a;
    public boolean b;

    private GroupDataZombie(boolean flag, boolean flag1) {
      this.a = false;
      this.b = false;
      this.a = flag;
      this.b = flag1;
    }

    GroupDataZombie(boolean flag, boolean flag1, EntityZombie.SyntheticClass_1 entityzombie_syntheticclass_1) {
      this(flag, flag1);
    }
  }
}