78 lines
2.5 KiB
Java
78 lines
2.5 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.world.damagesource.DamageSource;
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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.entity.SlotAccess;
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import net.minecraft.world.item.ItemStack;
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import net.minecraft.world.item.Items;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.phys.Vec3;
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public abstract class Fireball extends AbstractHurtingProjectile implements ItemSupplier {
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private static final EntityDataAccessor<ItemStack> DATA_ITEM_STACK = SynchedEntityData.defineId(Fireball.class, EntityDataSerializers.ITEM_STACK);
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public Fireball(EntityType<? extends Fireball> entityType, Level level) {
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super(entityType, level);
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}
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public Fireball(EntityType<? extends Fireball> entityType, double x, double y, double z, Vec3 movement, Level level) {
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super(entityType, x, y, z, movement, level);
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}
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public Fireball(EntityType<? extends Fireball> entityType, LivingEntity owner, Vec3 movement, Level level) {
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super(entityType, owner, movement, level);
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}
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public void setItem(ItemStack stack) {
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if (stack.isEmpty()) {
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this.getEntityData().set(DATA_ITEM_STACK, this.getDefaultItem());
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} else {
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this.getEntityData().set(DATA_ITEM_STACK, stack.copyWithCount(1));
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}
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}
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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(SynchedEntityData.Builder builder) {
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builder.define(DATA_ITEM_STACK, 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")).orElse(this.getDefaultItem()));
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} else {
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this.setItem(this.getDefaultItem());
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}
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}
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private ItemStack getDefaultItem() {
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return new ItemStack(Items.FIRE_CHARGE);
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}
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@Override
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public SlotAccess getSlot(int slot) {
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return slot == 0 ? SlotAccess.of(this::getItem, this::setItem) : super.getSlot(slot);
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}
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@Override
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public boolean hurt(DamageSource source, float amount) {
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return false;
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}
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}
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