48 lines
1.5 KiB
Java
48 lines
1.5 KiB
Java
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package net.minecraft.world.entity.ai.goal;
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import java.util.function.Predicate;
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import javax.annotation.Nullable;
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import net.minecraft.sounds.SoundEvent;
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import net.minecraft.world.InteractionHand;
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import net.minecraft.world.entity.EquipmentSlot;
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import net.minecraft.world.entity.Mob;
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import net.minecraft.world.item.ItemStack;
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public class UseItemGoal<T extends Mob> extends Goal {
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private final T mob;
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private final ItemStack item;
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private final Predicate<? super T> canUseSelector;
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@Nullable
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private final SoundEvent finishUsingSound;
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public UseItemGoal(T p_25972_, ItemStack p_25973_, @Nullable SoundEvent p_25974_, Predicate<? super T> p_25975_) {
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this.mob = p_25972_;
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this.item = p_25973_;
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this.finishUsingSound = p_25974_;
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this.canUseSelector = p_25975_;
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}
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@Override
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public boolean canUse() {
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return this.canUseSelector.test(this.mob);
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}
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@Override
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public boolean canContinueToUse() {
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return this.mob.isUsingItem();
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}
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@Override
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public void start() {
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this.mob.setItemSlot(EquipmentSlot.MAINHAND, this.item.copy());
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this.mob.startUsingItem(InteractionHand.MAIN_HAND);
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}
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@Override
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public void stop() {
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this.mob.setItemSlot(EquipmentSlot.MAINHAND, ItemStack.EMPTY);
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if (this.finishUsingSound != null) {
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this.mob.playSound(this.finishUsingSound, 1.0F, this.mob.getRandom().nextFloat() * 0.2F + 0.9F);
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}
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}
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}
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