Unicopia/src/main/java/com/minelittlepony/unicopia/item/ZapAppleItem.java

120 lines
3.9 KiB
Java

package com.minelittlepony.unicopia.item;
import java.util.Optional;
import com.minelittlepony.unicopia.UTags;
import com.minelittlepony.unicopia.item.toxin.Toxicity;
import com.minelittlepony.unicopia.util.MagicalDamageSource;
import com.minelittlepony.unicopia.util.RayTraceHelper;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityType;
import net.minecraft.entity.LightningEntity;
import net.minecraft.entity.LivingEntity;
import net.minecraft.entity.mob.CreeperEntity;
import net.minecraft.entity.passive.PigEntity;
import net.minecraft.entity.passive.VillagerEntity;
import net.minecraft.entity.player.PlayerEntity;
import net.minecraft.item.ItemGroup;
import net.minecraft.item.ItemStack;
import net.minecraft.predicate.entity.EntityPredicates;
import net.minecraft.server.world.ServerWorld;
import net.minecraft.text.Text;
import net.minecraft.util.ActionResult;
import net.minecraft.util.collection.DefaultedList;
import net.minecraft.util.Hand;
import net.minecraft.util.Rarity;
import net.minecraft.util.TypedActionResult;
import net.minecraft.util.registry.Registry;
import net.minecraft.world.World;
public class ZapAppleItem extends AppleItem implements ChameleonItem {
public ZapAppleItem(Settings settings) {
super(settings);
}
@Override
public TypedActionResult<ItemStack> use(World world, PlayerEntity player, Hand hand) {
ItemStack stack = player.getStackInHand(hand);
Optional<Entity> entity = RayTraceHelper.doTrace(player, 5, 1, EntityPredicates.EXCEPT_SPECTATOR.and(e -> canFeedTo(stack, e))).getEntity();
if (entity.isPresent()) {
return onFedTo(stack, player, entity.get());
}
return super.use(world, player, hand);
}
@Override
public ItemStack finishUsing(ItemStack stack, World w, LivingEntity player) {
stack = super.finishUsing(stack, w, player);
player.damage(MagicalDamageSource.ZAP_APPLE, 120);
if (w instanceof ServerWorld) {
LightningEntity lightning = EntityType.LIGHTNING_BOLT.create(w);
lightning.refreshPositionAfterTeleport(player.getX(), player.getY(), player.getZ());
w.spawnEntity(lightning);
}
return stack;
}
public boolean canFeedTo(ItemStack stack, Entity e) {
return e instanceof VillagerEntity
|| e instanceof CreeperEntity
|| e instanceof PigEntity;
}
public TypedActionResult<ItemStack> onFedTo(ItemStack stack, PlayerEntity player, Entity e) {
LightningEntity lightning = EntityType.LIGHTNING_BOLT.create(e.world);
lightning.refreshPositionAfterTeleport(player.getX(), player.getY(), player.getZ());
if (e.world instanceof ServerWorld) {
e.onStruckByLightning((ServerWorld)e.world, lightning);
}
if (!player.abilities.creativeMode) {
stack.decrement(1);
}
return new TypedActionResult<>(ActionResult.SUCCESS, stack);
}
@Override
public void appendStacks(ItemGroup tab, DefaultedList<ItemStack> items) {
super.appendStacks(tab, items);
if (isIn(tab)) {
UTags.APPLES.values().forEach(item -> {
if (item != this) {
ItemStack stack = new ItemStack(this);
stack.getOrCreateTag().putString("appearance", Registry.ITEM.getId(item).toString());
items.add(stack);
}
});
}
}
@Override
public Text getName(ItemStack stack) {
return hasAppearance(stack) ? getAppearanceStack(stack).getName() : super.getName(stack);
}
@Override
public Toxicity getToxicity(ItemStack stack) {
return hasAppearance(stack) ? Toxicity.SEVERE : Toxicity.SAFE;
}
@Override
public Rarity getRarity(ItemStack stack) {
if (hasAppearance(stack)) {
return Rarity.EPIC;
}
return Rarity.RARE;
}
}