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

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package net.minecraft.server;

import com.google.common.collect.Lists;

import java.util.Iterator;
import java.util.List;

public class TileEntityPiston extends TileEntity implements IUpdatePlayerListBox {

  private IBlockData a;
  private EnumDirection f;
  private boolean g;
  private boolean h;
  private float i;
  private float j;
  private final List k = Lists.newArrayList();

  public TileEntityPiston() {
  }

  public TileEntityPiston(IBlockData iblockdata, EnumDirection enumdirection, boolean flag, boolean flag1) {
    this.a = iblockdata;
    this.f = enumdirection;
    this.g = flag;
    this.h = flag1;
  }

  public IBlockData b() {
    return this.a;
  }

  public int u() {
    return 0;
  }

  public boolean d() {
    return this.g;
  }

  public EnumDirection e() {
    return this.f;
  }

  public float a(float f) {
    if (f > 1.0F) {
      f = 1.0F;
    }

    return this.j + (this.i - this.j) * f;
  }

  private void a(float f, float f1) {
    if (this.g) {
      f = 1.0F - f;
    } else {
      --f;
    }

    AxisAlignedBB axisalignedbb = Blocks.PISTON_EXTENSION.a(this.world, this.position, this.a, f, this.f);

    if (axisalignedbb != null) {
      List list = this.world.getEntities(null, axisalignedbb);

      if (!list.isEmpty()) {
        this.k.addAll(list);
        Iterator iterator = this.k.iterator();

        while (iterator.hasNext()) {
          Entity entity = (Entity) iterator.next();

          if (this.a.getBlock() == Blocks.SLIME && this.g) {
            switch (TileEntityPiston.SyntheticClass_1.a[this.f.k().ordinal()]) {
              case 1:
                entity.motX = this.f.getAdjacentX();
                break;

              case 2:
                entity.motY = this.f.getAdjacentY();
                break;

              case 3:
                entity.motZ = this.f.getAdjacentZ();
            }
          } else {
            entity.move(f1 * (float) this.f.getAdjacentX(), f1 * (float) this.f.getAdjacentY(), f1 * (float) this.f.getAdjacentZ());
          }
        }

        this.k.clear();
      }
    }

  }

  public void h() {
    if (this.j < 1.0F && this.world != null) {
      this.j = this.i = 1.0F;
      this.world.t(this.position);
      this.y();
      if (this.world.getType(this.position).getBlock() == Blocks.PISTON_EXTENSION) {
        this.world.setTypeAndData(this.position, this.a, 3);
        this.world.d(this.position, this.a.getBlock());
      }
    }

  }

  public void c() {
    if (this.world == null) return; // CraftBukkit
    this.j = this.i;
    if (this.j >= 1.0F) {
      this.a(1.0F, 0.25F);
      this.world.t(this.position);
      this.y();
      if (this.world.getType(this.position).getBlock() == Blocks.PISTON_EXTENSION) {
        this.world.setTypeAndData(this.position, this.a, 3);
        this.world.d(this.position, this.a.getBlock());
      }

    } else {
      this.i += 0.5F;
      if (this.i >= 1.0F) {
        this.i = 1.0F;
      }

      if (this.g) {
        this.a(this.i, this.i - this.j + 0.0625F);
      }

    }
  }

  public void a(NBTTagCompound nbttagcompound) {
    super.a(nbttagcompound);
    this.a = Block.getById(nbttagcompound.getInt("blockId")).fromLegacyData(nbttagcompound.getInt("blockData"));
    this.f = EnumDirection.fromType1(nbttagcompound.getInt("facing"));
    this.j = this.i = nbttagcompound.getFloat("progress");
    this.g = nbttagcompound.getBoolean("extending");
  }

  public void b(NBTTagCompound nbttagcompound) {
    super.b(nbttagcompound);
    nbttagcompound.setInt("blockId", Block.getId(this.a.getBlock()));
    nbttagcompound.setInt("blockData", this.a.getBlock().toLegacyData(this.a));
    nbttagcompound.setInt("facing", this.f.a());
    nbttagcompound.setFloat("progress", this.j);
    nbttagcompound.setBoolean("extending", this.g);
  }

  static class SyntheticClass_1 {

    static final int[] a = new int[EnumDirection.EnumAxis.values().length];

    static {
      try {
        TileEntityPiston.SyntheticClass_1.a[EnumDirection.EnumAxis.X.ordinal()] = 1;
      } catch (NoSuchFieldError nosuchfielderror) {
      }

      try {
        TileEntityPiston.SyntheticClass_1.a[EnumDirection.EnumAxis.Y.ordinal()] = 2;
      } catch (NoSuchFieldError nosuchfielderror1) {
      }

      try {
        TileEntityPiston.SyntheticClass_1.a[EnumDirection.EnumAxis.Z.ordinal()] = 3;
      } catch (NoSuchFieldError nosuchfielderror2) {
      }

    }
  }
}