79 lines
2.6 KiB
Java
79 lines
2.6 KiB
Java
package net.minecraft.world.entity.projectile;
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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.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.level.storage.ValueInput;
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import net.minecraft.world.level.storage.ValueOutput;
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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 float MIN_CAMERA_DISTANCE_SQUARED = 12.25F;
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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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protected void playEntityOnFireExtinguishedSound() {
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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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protected void addAdditionalSaveData(ValueOutput output) {
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super.addAdditionalSaveData(output);
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output.store("Item", ItemStack.CODEC, this.getItem());
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}
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@Override
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protected void readAdditionalSaveData(ValueInput input) {
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super.readAdditionalSaveData(input);
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this.setItem((ItemStack)input.read("Item", ItemStack.CODEC).orElse(this.getDefaultItem()));
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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 shouldRenderAtSqrDistance(double distance) {
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return this.tickCount < 2 && distance < 12.25 ? false : super.shouldRenderAtSqrDistance(distance);
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}
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}
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