64 lines
2.4 KiB
Java
64 lines
2.4 KiB
Java
package net.minecraft.world.entity.projectile;
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import net.minecraft.nbt.CompoundTag;
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import net.minecraft.network.syncher.EntityDataAccessor;
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import net.minecraft.network.syncher.EntityDataSerializers;
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import net.minecraft.network.syncher.SynchedEntityData;
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import net.minecraft.network.syncher.SynchedEntityData.Builder;
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import net.minecraft.world.entity.EntityType;
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import net.minecraft.world.entity.LivingEntity;
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import net.minecraft.world.item.Item;
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import net.minecraft.world.item.ItemStack;
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import net.minecraft.world.level.Level;
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public abstract class ThrowableItemProjectile extends ThrowableProjectile implements ItemSupplier {
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private static final EntityDataAccessor<ItemStack> DATA_ITEM_STACK = SynchedEntityData.defineId(
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ThrowableItemProjectile.class, EntityDataSerializers.ITEM_STACK
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);
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public ThrowableItemProjectile(EntityType<? extends ThrowableItemProjectile> entityType, Level level) {
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super(entityType, level);
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}
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public ThrowableItemProjectile(EntityType<? extends ThrowableItemProjectile> entityType, double d, double e, double f, Level level, ItemStack itemStack) {
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super(entityType, d, e, f, level);
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this.setItem(itemStack);
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}
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public ThrowableItemProjectile(EntityType<? extends ThrowableItemProjectile> entityType, LivingEntity livingEntity, Level level, ItemStack itemStack) {
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this(entityType, livingEntity.getX(), livingEntity.getEyeY() - 0.1F, livingEntity.getZ(), level, itemStack);
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this.setOwner(livingEntity);
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}
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public void setItem(ItemStack stack) {
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this.getEntityData().set(DATA_ITEM_STACK, stack.copyWithCount(1));
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}
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protected abstract Item getDefaultItem();
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@Override
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public ItemStack getItem() {
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return this.getEntityData().get(DATA_ITEM_STACK);
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}
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@Override
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protected void defineSynchedData(Builder builder) {
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builder.define(DATA_ITEM_STACK, new ItemStack(this.getDefaultItem()));
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}
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@Override
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public void addAdditionalSaveData(CompoundTag compound) {
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super.addAdditionalSaveData(compound);
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compound.put("Item", this.getItem().save(this.registryAccess()));
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}
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@Override
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public void readAdditionalSaveData(CompoundTag compound) {
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super.readAdditionalSaveData(compound);
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if (compound.contains("Item", 10)) {
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this.setItem((ItemStack)ItemStack.parse(this.registryAccess(), compound.getCompound("Item")).orElseGet(() -> new ItemStack(this.getDefaultItem())));
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} else {
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this.setItem(new ItemStack(this.getDefaultItem()));
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}
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}
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}
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