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

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package net.minecraft.server;

import java.util.List;

public class ItemBoat extends Item {

  public ItemBoat() {
    this.maxStackSize = 1;
    this.a(CreativeModeTab.e);
  }

  public ItemStack a(ItemStack itemstack, World world, EntityHuman entityhuman) {
    float f = 1.0F;
    float f1 = entityhuman.lastPitch + (entityhuman.pitch - entityhuman.lastPitch) * f;
    float f2 = entityhuman.lastYaw + (entityhuman.yaw - entityhuman.lastYaw) * f;
    double d0 = entityhuman.lastX + (entityhuman.locX - entityhuman.lastX) * (double) f;
    double d1 = entityhuman.lastY + (entityhuman.locY - entityhuman.lastY) * (double) f + (double) entityhuman.getHeadHeight();
    double d2 = entityhuman.lastZ + (entityhuman.locZ - entityhuman.lastZ) * (double) f;
    Vec3D vec3d = new Vec3D(d0, d1, d2);
    float f3 = MathHelper.cos(-f2 * 0.017453292F - 3.1415927F);
    float f4 = MathHelper.sin(-f2 * 0.017453292F - 3.1415927F);
    float f5 = -MathHelper.cos(-f1 * 0.017453292F);
    float f6 = MathHelper.sin(-f1 * 0.017453292F);
    float f7 = f4 * f5;
    float f8 = f3 * f5;
    double d3 = 5.0D;
    Vec3D vec3d1 = vec3d.add((double) f7 * d3, (double) f6 * d3, (double) f8 * d3);
    MovingObjectPosition movingobjectposition = world.rayTrace(vec3d, vec3d1, true);

    if (movingobjectposition == null) {
      return itemstack;
    } else {
      Vec3D vec3d2 = entityhuman.d(f);
      boolean flag = false;
      float f9 = 1.0F;
      List list = world.getEntities(entityhuman, entityhuman.getBoundingBox().a(vec3d2.a * d3, vec3d2.b * d3, vec3d2.c * d3).grow(f9, f9, f9));

      for (int i = 0; i < list.size(); ++i) {
        Entity entity = (Entity) list.get(i);

        if (entity.ad()) {
          float f10 = entity.ao();
          AxisAlignedBB axisalignedbb = entity.getBoundingBox().grow(f10, f10, f10);

          if (axisalignedbb.a(vec3d)) {
            flag = true;
          }
        }
      }

      if (flag) {
        return itemstack;
      } else {
        if (movingobjectposition.type == MovingObjectPosition.EnumMovingObjectType.BLOCK) {
          BlockPosition blockposition = movingobjectposition.a();

          // CraftBukkit start - Boat placement
          org.bukkit.event.player.PlayerInteractEvent event = org.bukkit.craftbukkit.event.CraftEventFactory.callPlayerInteractEvent(entityhuman, org.bukkit.event.block.Action.RIGHT_CLICK_BLOCK, blockposition, movingobjectposition.direction, itemstack);

          if (event.isCancelled()) {
            return itemstack;
          }
          // CraftBukkit end

          if (world.getType(blockposition).getBlock() == Blocks.SNOW_LAYER) {
            blockposition = blockposition.down();
          }

          EntityBoat entityboat = new EntityBoat(world, (float) blockposition.getX() + 0.5F, (float) blockposition.getY() + 1.0F, (float) blockposition.getZ() + 0.5F);

          entityboat.yaw = (float) (((MathHelper.floor((double) (entityhuman.yaw * 4.0F / 360.0F) + 0.5D) & 3) - 1) * 90);
          if (!world.getCubes(entityboat, entityboat.getBoundingBox().grow(-0.1D, -0.1D, -0.1D)).isEmpty()) {
            return itemstack;
          }

          if (!world.isClientSide) {
            world.addEntity(entityboat);
          }

          if (!entityhuman.abilities.canInstantlyBuild) {
            --itemstack.count;
          }

          entityhuman.b(StatisticList.USE_ITEM_COUNT[Item.getId(this)]);
        }

        return itemstack;
      }
    }
  }
}