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

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package net.minecraft.server;

// CraftBukkit start

import org.bukkit.craftbukkit.inventory.CraftItemStack;
import org.bukkit.event.block.BlockDispenseEvent;
// CraftBukkit end

public class DispenseBehaviorItem implements IDispenseBehavior {

  public DispenseBehaviorItem() {
  }

  // CraftBukkit start - void -> boolean return, IPosition -> ISourceBlock last argument
  public static boolean a(World world, ItemStack itemstack, int i, EnumDirection enumdirection, ISourceBlock isourceblock) {
    IPosition iposition = BlockDispenser.a(isourceblock);
    // CraftBukkit end
    double d0 = iposition.getX();
    double d1 = iposition.getY();
    double d2 = iposition.getZ();

    if (enumdirection.k() == EnumDirection.EnumAxis.Y) {
      d1 -= 0.125D;
    } else {
      d1 -= 0.15625D;
    }

    EntityItem entityitem = new EntityItem(world, d0, d1, d2, itemstack);
    double d3 = world.random.nextDouble() * 0.1D + 0.2D;

    entityitem.motX = (double) enumdirection.getAdjacentX() * d3;
    entityitem.motY = 0.20000000298023224D;
    entityitem.motZ = (double) enumdirection.getAdjacentZ() * d3;
    entityitem.motX += world.random.nextGaussian() * 0.007499999832361937D * (double) i;
    entityitem.motY += world.random.nextGaussian() * 0.007499999832361937D * (double) i;
    entityitem.motZ += world.random.nextGaussian() * 0.007499999832361937D * (double) i;

    // CraftBukkit start
    org.bukkit.block.Block block = world.getWorld().getBlockAt(isourceblock.getBlockPosition().getX(), isourceblock.getBlockPosition().getY(), isourceblock.getBlockPosition().getZ());
    CraftItemStack craftItem = CraftItemStack.asCraftMirror(itemstack);

    BlockDispenseEvent event = new BlockDispenseEvent(block, craftItem.clone(), new org.bukkit.util.Vector(entityitem.motX, entityitem.motY, entityitem.motZ));
    if (!BlockDispenser.eventFired) {
      world.getServer().getPluginManager().callEvent(event);
    }

    if (event.isCancelled()) {
      return false;
    }

    entityitem.setItemStack(CraftItemStack.asNMSCopy(event.getItem()));
    entityitem.motX = event.getVelocity().getX();
    entityitem.motY = event.getVelocity().getY();
    entityitem.motZ = event.getVelocity().getZ();

    if (!event.getItem().getType().equals(craftItem.getType())) {
      // Chain to handler for new item
      ItemStack eventStack = CraftItemStack.asNMSCopy(event.getItem());
      IDispenseBehavior idispensebehavior = BlockDispenser.REGISTRY.get(eventStack.getItem());
      if (idispensebehavior != IDispenseBehavior.NONE && idispensebehavior.getClass() != DispenseBehaviorItem.class) {
        idispensebehavior.a(isourceblock, eventStack);
      } else {
        world.addEntity(entityitem);
      }
      return false;
    }

    world.addEntity(entityitem);

    return true;
    // CraftBukkit end
  }

  public final ItemStack a(ISourceBlock isourceblock, ItemStack itemstack) {
    ItemStack itemstack1 = this.b(isourceblock, itemstack);

    this.a(isourceblock);
    this.a(isourceblock, BlockDispenser.b(isourceblock.f()));
    return itemstack1;
  }

  protected ItemStack b(ISourceBlock isourceblock, ItemStack itemstack) {
    EnumDirection enumdirection = BlockDispenser.b(isourceblock.f());
    IPosition iposition = BlockDispenser.a(isourceblock);
    ItemStack itemstack1 = itemstack.cloneAndSubtract(1);

    // CraftBukkit start
    if (!a(isourceblock.getWorld(), itemstack1, 6, enumdirection, isourceblock)) {
      itemstack.count++;
    }
    // CraftBukkit end
    return itemstack;
  }

  protected void a(ISourceBlock isourceblock) {
    isourceblock.getWorld().triggerEffect(1000, isourceblock.getBlockPosition(), 0);
  }

  protected void a(ISourceBlock isourceblock, EnumDirection enumdirection) {
    isourceblock.getWorld().triggerEffect(2000, isourceblock.getBlockPosition(), this.a(enumdirection));
  }

  private int a(EnumDirection enumdirection) {
    return enumdirection.getAdjacentX() + 1 + (enumdirection.getAdjacentZ() + 1) * 3;
  }
}