Code/net/minecraft/world/entity/ai/goal/UseItemGoal.java

48 lines
1.5 KiB
Java

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