85 lines
3.1 KiB
Java
85 lines
3.1 KiB
Java
package net.minecraft.world.item;
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import java.util.List;
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import java.util.function.Predicate;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.stats.Stats;
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import net.minecraft.world.InteractionHand;
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import net.minecraft.world.InteractionResultHolder;
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import net.minecraft.world.entity.Entity;
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import net.minecraft.world.entity.EntitySelector;
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import net.minecraft.world.entity.EntityType;
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import net.minecraft.world.entity.player.Player;
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import net.minecraft.world.entity.vehicle.Boat;
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import net.minecraft.world.entity.vehicle.ChestBoat;
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import net.minecraft.world.level.ClipContext;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.level.gameevent.GameEvent;
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import net.minecraft.world.phys.AABB;
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import net.minecraft.world.phys.HitResult;
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import net.minecraft.world.phys.Vec3;
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public class BoatItem extends Item {
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private static final Predicate<Entity> ENTITY_PREDICATE = EntitySelector.NO_SPECTATORS.and(Entity::isPickable);
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private final Boat.Type type;
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private final boolean hasChest;
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public BoatItem(boolean hasChest, Boat.Type type, Item.Properties properties) {
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super(properties);
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this.hasChest = hasChest;
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this.type = type;
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}
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@Override
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public InteractionResultHolder<ItemStack> use(Level level, Player player, InteractionHand usedHand) {
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ItemStack itemStack = player.getItemInHand(usedHand);
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HitResult hitResult = getPlayerPOVHitResult(level, player, ClipContext.Fluid.ANY);
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if (hitResult.getType() == HitResult.Type.MISS) {
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return InteractionResultHolder.pass(itemStack);
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} else {
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Vec3 vec3 = player.getViewVector(1.0F);
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double d = 5.0;
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List<Entity> list = level.getEntities(player, player.getBoundingBox().expandTowards(vec3.scale(5.0)).inflate(1.0), ENTITY_PREDICATE);
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if (!list.isEmpty()) {
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Vec3 vec32 = player.getEyePosition();
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for (Entity entity : list) {
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AABB aABB = entity.getBoundingBox().inflate(entity.getPickRadius());
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if (aABB.contains(vec32)) {
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return InteractionResultHolder.pass(itemStack);
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}
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}
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}
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if (hitResult.getType() == HitResult.Type.BLOCK) {
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Boat boat = this.getBoat(level, hitResult, itemStack, player);
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boat.setVariant(this.type);
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boat.setYRot(player.getYRot());
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if (!level.noCollision(boat, boat.getBoundingBox())) {
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return InteractionResultHolder.fail(itemStack);
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} else {
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if (!level.isClientSide) {
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level.addFreshEntity(boat);
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level.gameEvent(player, GameEvent.ENTITY_PLACE, hitResult.getLocation());
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itemStack.consume(1, player);
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}
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player.awardStat(Stats.ITEM_USED.get(this));
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return InteractionResultHolder.sidedSuccess(itemStack, level.isClientSide());
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}
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} else {
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return InteractionResultHolder.pass(itemStack);
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}
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}
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}
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private Boat getBoat(Level level, HitResult hitResult, ItemStack stack, Player player) {
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Vec3 vec3 = hitResult.getLocation();
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Boat boat = (Boat)(this.hasChest ? new ChestBoat(level, vec3.x, vec3.y, vec3.z) : new Boat(level, vec3.x, vec3.y, vec3.z));
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if (level instanceof ServerLevel serverLevel) {
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EntityType.createDefaultStackConfig(serverLevel, stack, player).accept(boat);
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}
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return boat;
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}
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}
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