minecraft-src/net/minecraft/world/entity/projectile/ThrowableItemProjectile.java
2025-07-04 03:45:38 +03:00

65 lines
2.5 KiB
Java

package net.minecraft.world.entity.projectile;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.nbt.NbtOps;
import net.minecraft.nbt.Tag;
import net.minecraft.network.syncher.EntityDataAccessor;
import net.minecraft.network.syncher.EntityDataSerializers;
import net.minecraft.network.syncher.SynchedEntityData;
import net.minecraft.network.syncher.SynchedEntityData.Builder;
import net.minecraft.resources.RegistryOps;
import net.minecraft.world.entity.EntityType;
import net.minecraft.world.entity.LivingEntity;
import net.minecraft.world.item.Item;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.level.Level;
public abstract class ThrowableItemProjectile extends ThrowableProjectile implements ItemSupplier {
private static final EntityDataAccessor<ItemStack> DATA_ITEM_STACK = SynchedEntityData.defineId(
ThrowableItemProjectile.class, EntityDataSerializers.ITEM_STACK
);
public ThrowableItemProjectile(EntityType<? extends ThrowableItemProjectile> entityType, Level level) {
super(entityType, level);
}
public ThrowableItemProjectile(EntityType<? extends ThrowableItemProjectile> entityType, double x, double y, double z, Level level, ItemStack item) {
super(entityType, x, y, z, level);
this.setItem(item);
}
public ThrowableItemProjectile(EntityType<? extends ThrowableItemProjectile> entityType, LivingEntity owner, Level level, ItemStack item) {
this(entityType, owner.getX(), owner.getEyeY() - 0.1F, owner.getZ(), level, item);
this.setOwner(owner);
}
public void setItem(ItemStack stack) {
this.getEntityData().set(DATA_ITEM_STACK, stack.copyWithCount(1));
}
protected abstract Item getDefaultItem();
@Override
public ItemStack getItem() {
return this.getEntityData().get(DATA_ITEM_STACK);
}
@Override
protected void defineSynchedData(Builder builder) {
builder.define(DATA_ITEM_STACK, new ItemStack(this.getDefaultItem()));
}
@Override
public void addAdditionalSaveData(CompoundTag tag) {
super.addAdditionalSaveData(tag);
RegistryOps<Tag> registryOps = this.registryAccess().createSerializationContext(NbtOps.INSTANCE);
tag.store("Item", ItemStack.CODEC, registryOps, this.getItem());
}
@Override
public void readAdditionalSaveData(CompoundTag tag) {
super.readAdditionalSaveData(tag);
RegistryOps<Tag> registryOps = this.registryAccess().createSerializationContext(NbtOps.INSTANCE);
this.setItem((ItemStack)tag.read("Item", ItemStack.CODEC, registryOps).orElseGet(() -> new ItemStack(this.getDefaultItem())));
}
}