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

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package net.minecraft.server;

public class EntityMinecartFurnace extends EntityMinecartAbstract {

  public double a;
  public double b;
  private int c;

  public EntityMinecartFurnace(World world) {
    super(world);
  }

  public EntityMinecartFurnace(World world, double d0, double d1, double d2) {
    super(world, d0, d1, d2);
  }

  public EnumMinecartType s() {
    return EnumMinecartType.FURNACE;
  }

  protected void entityInit() {
    super.entityInit();
    this.datawatcher.a(16, new Byte((byte) 0));
  }

  public void onUpdate() {
    super.onUpdate();
    if (this.c > 0) {
      --this.c;
    }

    if (this.c <= 0) {
      this.a = this.b = 0.0D;
    }

    this.i(this.c > 0);
    if (this.j() && this.random.nextInt(4) == 0) {
      this.world.addParticle(EnumParticle.SMOKE_LARGE, this.locX, this.locY + 0.8D, this.locZ, 0.0D, 0.0D, 0.0D);
    }

  }

  protected double m() {
    return 0.2D;
  }

  public void a(DamageSource damagesource) {
    super.a(damagesource);
    if (!damagesource.isExplosion() && this.world.getGameRules().getBoolean("doEntityDrops")) {
      this.dropItem(new ItemStack(Blocks.FURNACE, 1), 0.0F);
    }

  }

  protected void a(BlockPosition blockposition, IBlockData iblockdata) {
    super.a(blockposition, iblockdata);
    double d0 = this.a * this.a + this.b * this.b;

    if (d0 > 1.0E-4D && this.motX * this.motX + this.motZ * this.motZ > 0.001D) {
      d0 = MathHelper.sqrt(d0);
      this.a /= d0;
      this.b /= d0;
      if (this.a * this.motX + this.b * this.motZ < 0.0D) {
        this.a = 0.0D;
        this.b = 0.0D;
      } else {
        double d1 = d0 / this.m();

        this.a *= d1;
        this.b *= d1;
      }
    }

  }

  protected void o() {
    double d0 = this.a * this.a + this.b * this.b;

    if (d0 > 1.0E-4D) {
      d0 = MathHelper.sqrt(d0);
      this.a /= d0;
      this.b /= d0;
      double d1 = 1.0D;

      this.motX *= 0.800000011920929D;
      this.motY *= 0.0D;
      this.motZ *= 0.800000011920929D;
      this.motX += this.a * d1;
      this.motZ += this.b * d1;
    } else {
      this.motX *= 0.9800000190734863D;
      this.motY *= 0.0D;
      this.motZ *= 0.9800000190734863D;
    }

    super.o();
  }

  public boolean interactFirst(EntityHuman entityhuman) {
    ItemStack itemstack = entityhuman.inventory.getItemInHand();

    if (itemstack != null && itemstack.getItem() == Items.COAL) {
      if (!entityhuman.abilities.canInstantlyBuild && --itemstack.count == 0) {
        entityhuman.inventory.setItem(entityhuman.inventory.itemInHandIndex, null);
      }

      this.c += 3600;
    }

    this.a = this.locX - entityhuman.locX;
    this.b = this.locZ - entityhuman.locZ;
    return true;
  }

  protected void saveEntityData(NBTTagCompound tag) {
    super.saveEntityData(tag);
    tag.setDouble("PushX", this.a);
    tag.setDouble("PushZ", this.b);
    tag.setShort("Fuel", (short) this.c);
  }

  protected void loadEntityData(NBTTagCompound tag) {
    super.loadEntityData(tag);
    this.a = tag.getDouble("PushX");
    this.b = tag.getDouble("PushZ");
    this.c = tag.getShort("Fuel");
  }

  protected boolean j() {
    return (this.datawatcher.getByte(16) & 1) != 0;
  }

  protected void i(boolean flag) {
    if (flag) {
      this.datawatcher.watch(16, Byte.valueOf((byte) (this.datawatcher.getByte(16) | 1)));
    } else {
      this.datawatcher.watch(16, Byte.valueOf((byte) (this.datawatcher.getByte(16) & -2)));
    }

  }

  public IBlockData u() {
    return (this.j() ? Blocks.LIT_FURNACE : Blocks.FURNACE).getBlockData().set(BlockFurnace.FACING, EnumDirection.NORTH);
  }
}