package net.minecraft.server; import java.util.Iterator; import java.util.List; import java.util.function.Predicate; public class ItemBoat extends Item { private static final Predicate<Entity> a = IEntitySelector.f.and(Entity::isInteractable); private final EntityBoat.EnumBoatType b; public ItemBoat(EntityBoat.EnumBoatType entityboat_enumboattype, Item.Info item_info) { super(item_info); this.b = entityboat_enumboattype; } @Override public InteractionResultWrapper<ItemStack> a(World world, EntityHuman entityhuman, EnumHand enumhand) { ItemStack itemstack = entityhuman.b(enumhand); MovingObjectPosition movingobjectposition = a(world, entityhuman, RayTrace.FluidCollisionOption.ANY); if (movingobjectposition.getType() == MovingObjectPosition.EnumMovingObjectType.MISS) { return InteractionResultWrapper.pass(itemstack); } else { Vec3D vec3d = entityhuman.f(1.0F); double d0 = 5.0D; List<Entity> list = world.getEntities(entityhuman, entityhuman.getBoundingBox().a(vec3d.a(5.0D)).g(1.0D), ItemBoat.a); if (!list.isEmpty()) { Vec3D vec3d1 = entityhuman.j(1.0F); Iterator iterator = list.iterator(); while (iterator.hasNext()) { Entity entity = (Entity) iterator.next(); AxisAlignedBB axisalignedbb = entity.getBoundingBox().g((double) entity.aV()); if (axisalignedbb.c(vec3d1)) { return InteractionResultWrapper.pass(itemstack); } } } if (movingobjectposition.getType() == MovingObjectPosition.EnumMovingObjectType.BLOCK) { // CraftBukkit start - Boat placement MovingObjectPositionBlock movingobjectpositionblock = (MovingObjectPositionBlock) movingobjectposition; org.bukkit.event.player.PlayerInteractEvent event = org.bukkit.craftbukkit.event.CraftEventFactory.callPlayerInteractEvent(entityhuman, org.bukkit.event.block.Action.RIGHT_CLICK_BLOCK, movingobjectpositionblock.getBlockPosition(), movingobjectpositionblock.getDirection(), itemstack, enumhand); if (event.isCancelled()) { return new InteractionResultWrapper(EnumInteractionResult.PASS, itemstack); } // CraftBukkit end EntityBoat entityboat = new EntityBoat(world, movingobjectposition.getPos().x, movingobjectposition.getPos().y, movingobjectposition.getPos().z); entityboat.setType(this.b); entityboat.yaw = entityhuman.yaw; if (!world.getCubes(entityboat, entityboat.getBoundingBox().g(-0.1D))) { return InteractionResultWrapper.fail(itemstack); } else { if (!world.isClientSide) { // CraftBukkit start if (org.bukkit.craftbukkit.event.CraftEventFactory.callEntityPlaceEvent(world, movingobjectpositionblock.getBlockPosition(), movingobjectpositionblock.getDirection(), entityhuman, entityboat).isCancelled()) { return InteractionResultWrapper.fail(itemstack); } if (!world.addEntity(entityboat)) { return new InteractionResultWrapper(EnumInteractionResult.PASS, itemstack); } // CraftBukkit end if (!entityhuman.abilities.canInstantlyBuild) { itemstack.subtract(1); } } entityhuman.b(StatisticList.ITEM_USED.b(this)); return InteractionResultWrapper.success(itemstack); } } else { return InteractionResultWrapper.pass(itemstack); } } } }