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

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There is a newer version: 2.4.0
package net.minecraft.server;

// CraftBukkit start

import org.bukkit.craftbukkit.event.CraftEventFactory;
import org.bukkit.entity.Creeper;
import org.bukkit.event.entity.ExplosionPrimeEvent;
import org.jetbrains.annotations.NotNull;
// CraftBukkit end

public class EntityCreeper extends EntityMonster {

  private int a;
  private int fuseTicks;
  private int maxFuseTicks = 30;
  private int explosionRadius = 3;
  private int bn = 0;
  private int record = -1; // CraftBukkit

  public EntityCreeper(World world) {
    super(world);
    this.goalSelector.a(1, new PathfinderGoalFloat(this));
    this.goalSelector.a(2, new PathfinderGoalSwell(this));
    this.goalSelector.a(3, new PathfinderGoalAvoidTarget(this, EntityOcelot.class, 6.0F, 1.0D, 1.2D));
    this.goalSelector.a(4, new PathfinderGoalMeleeAttack(this, 1.0D, false));
    this.goalSelector.a(5, new PathfinderGoalRandomStroll(this, 0.8D));
    this.goalSelector.a(6, new PathfinderGoalLookAtPlayer(this, EntityHuman.class, 8.0F));
    this.goalSelector.a(6, new PathfinderGoalRandomLookaround(this));
    this.targetSelector.a(1, new PathfinderGoalNearestAttackableTarget(this, EntityHuman.class, true));
    this.targetSelector.a(2, new PathfinderGoalHurtByTarget(this, false));
  }

  protected void initAttributes() {
    super.initAttributes();
    this.getAttributeInstance(GenericAttributes.MOVEMENT_SPEED).setValue(0.25D);
  }

  public int aE() {
    return this.getGoalTarget() == null ? 3 : 3 + (int) (this.getHealth() - 1.0F);
  }

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

  public void e(float f, float f1) {
    super.e(f, f1);
    this.fuseTicks = (int) ((float) this.fuseTicks + f * 1.5F);
    if (this.fuseTicks > this.maxFuseTicks - 5) {
      this.fuseTicks = this.maxFuseTicks - 5;
    }

  }

  protected void h() {
    super.h();
    this.datawatcher.a(16, (byte) -1);
    this.datawatcher.a(17, (byte) 0);
    this.datawatcher.a(18, (byte) 0);
  }

  public void b(NBTTagCompound nbttagcompound) {
    super.b(nbttagcompound);
    if (this.datawatcher.getByte(17) == 1) {
      nbttagcompound.setBoolean("powered", true);
    }

    nbttagcompound.setShort("Fuse", (short) this.maxFuseTicks);
    nbttagcompound.setByte("ExplosionRadius", (byte) this.explosionRadius);
    nbttagcompound.setBoolean("ignited", this.cn());
  }

  public void a(NBTTagCompound nbttagcompound) {
    super.a(nbttagcompound);
    this.datawatcher.watch(17, (byte) (nbttagcompound.getBoolean("powered") ? 1 : 0));
    if (nbttagcompound.hasKeyOfType("Fuse", 99)) {
      this.maxFuseTicks = nbttagcompound.getShort("Fuse");
    }

    if (nbttagcompound.hasKeyOfType("ExplosionRadius", 99)) {
      this.explosionRadius = nbttagcompound.getByte("ExplosionRadius");
    }

    if (nbttagcompound.getBoolean("ignited")) {
      this.co();
    }

  }

  public void t_() {
    if (this.isAlive()) {
      this.a = this.fuseTicks;
      if (this.cn()) {
        this.a(1);
      }

      int i = this.cm();

      if (i > 0 && this.fuseTicks == 0) {
        this.makeSound("creeper.primed", 1.0F, 0.5F);
      }

      this.fuseTicks += i;
      if (this.fuseTicks < 0) {
        this.fuseTicks = 0;
      }

      if (this.fuseTicks >= this.maxFuseTicks) {
        this.fuseTicks = this.maxFuseTicks;
        this.cr();
      }
    }

    super.t_();
  }

  protected String bo() {
    return "mob.creeper.say";
  }

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

  public void die(DamageSource damagesource) {
    // super.die(damagesource); // CraftBukkit - Moved to end
    if (damagesource.getEntity() instanceof EntitySkeleton) {
      int i = Item.getId(Items.RECORD_13);
      int j = Item.getId(Items.RECORD_WAIT);
      int k = i + this.random.nextInt(j - i + 1);

      // CraftBukkit start - Store record for now, drop in dropDeathLoot
      // this.a(Item.getById(k), 1);
      this.record = k;
      // CraftBukkit end
    } else if (damagesource.getEntity() instanceof EntityCreeper && damagesource.getEntity() != this && ((EntityCreeper) damagesource.getEntity()).isPowered() && ((EntityCreeper) damagesource.getEntity()).cp()) {
      ((EntityCreeper) damagesource.getEntity()).cq();
      // CraftBukkit start
      // this.a(new ItemStack(Items.SKULL, 1, 4), 0.0F);
      headDrop = new ItemStack(Items.SKULL, 1, 4);
      // CraftBukkit end
    }

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

  // CraftBukkit start - Whole method
  @Override
  protected void dropDeathLoot(boolean flag, int i) {
    super.dropDeathLoot(flag, i);

    // Drop a music disc?
    if (this.record != -1) {
      this.a(Item.getById(this.record), 1);
      this.record = -1;
    }
  }
  // CraftBukkit end

  public boolean r(Entity entity) {
    return true;
  }

  public boolean isPowered() {
    return this.datawatcher.getByte(17) == 1;
  }

  public void setPowered(boolean powered) {
    if (!powered) {
      this.datawatcher.watch(17, (byte) 0);
    } else {
      this.datawatcher.watch(17, (byte) 1);
    }
    // CraftBukkit end
  }

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

  public int cm() {
    return this.datawatcher.getByte(16);
  }

  public void a(int i) {
    this.datawatcher.watch(16, (byte) i);
  }

  public void onLightningStrike(EntityLightning entitylightning) {
    super.onLightningStrike(entitylightning);
    // CraftBukkit start
    if (CraftEventFactory.callCreeperPowerEvent(this, entitylightning, org.bukkit.event.entity.CreeperPowerEvent.PowerCause.LIGHTNING).isCancelled()) {
      return;
    }

    this.setPowered(true);
  }

  protected boolean a(EntityHuman entityhuman) {
    ItemStack itemstack = entityhuman.inventory.getItemInHand();

    if (itemstack != null && itemstack.getItem() == Items.FLINT_AND_STEEL) {
      this.world.makeSound(this.locX + 0.5D, this.locY + 0.5D, this.locZ + 0.5D, "fire.ignite", 1.0F, this.random.nextFloat() * 0.4F + 0.8F);
      entityhuman.bw();
      if (!this.world.isClientSide) {
        this.co();
        itemstack.damage(1, entityhuman);
        return true;
      }
    }

    return super.a(entityhuman);
  }

  private void cr() {
    if (!this.world.isClientSide) {
      boolean flag = this.world.getGameRules().getBoolean("mobGriefing");
      float f = this.isPowered() ? 2.0F : 1.0F;

      ExplosionPrimeEvent event = new ExplosionPrimeEvent(this.getBukkitEntity(), this.explosionRadius * f, false);
      this.world.getServer().getPluginManager().callEvent(event);
      if (!event.isCancelled()) {
        this.world.createExplosion(this, this.locX, this.locY, this.locZ, event.getRadius(), event.getFire(), flag);
        this.die();
      } else {
        fuseTicks = 0;
      }
      // CraftBukkit end
    }

  }

  public boolean cn() {
    return this.datawatcher.getByte(18) != 0;
  }

  public void co() {
    this.datawatcher.watch(18, (byte) 1);
  }

  public boolean cp() {
    return this.bn < 1 && this.world.getGameRules().getBoolean("doMobLoot");
  }

  public void cq() {
    ++this.bn;
  }
}