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// Copyright (C) 2024 Tomasz Kramkowski <tomasz@kramkow.ski>
// SPDX-License-Identifier: LGPL-3.0-or-later
package ski.kramkow.mcmod.eyeofnether;
import com.mojang.datafixers.util.Pair;
import net.minecraft.entity.EyeOfEnderEntity;
import net.minecraft.entity.player.PlayerEntity;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.registry.Registry;
import net.minecraft.registry.RegistryKeys;
import net.minecraft.registry.entry.RegistryEntry;
import net.minecraft.registry.entry.RegistryEntry.Reference;
import net.minecraft.registry.entry.RegistryEntryList;
import net.minecraft.registry.entry.RegistryEntryList.Direct;
import net.minecraft.server.world.ServerWorld;
import net.minecraft.sound.SoundCategory;
import net.minecraft.sound.SoundEvents;
import net.minecraft.stat.Stats;
import net.minecraft.util.Hand;
import net.minecraft.util.TypedActionResult;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;
import net.minecraft.world.WorldEvents;
import net.minecraft.world.event.GameEvent;
import net.minecraft.world.gen.structure.Structure;
import net.minecraft.world.gen.structure.StructureKeys;
public class EyeOfNetherItem extends Item {
public EyeOfNetherItem(final Settings settings) {
super(settings);
}
@Override
public TypedActionResult<ItemStack> use(final World world, final PlayerEntity user, final Hand hand) {
user.setCurrentHand(hand);
final ItemStack stack = user.getStackInHand(hand);
if (world instanceof final ServerWorld serverWorld) {
if (world.getRegistryKey() != World.NETHER) {
if (!user.getAbilities().creativeMode) {
// This explodes at the feet, sending you up. Accidentally very funny.
world.createExplosion(null, world.getDamageSources().explosion(user, user), null, user.getPos(),
1.0f, true, World.ExplosionSourceType.NONE);
stack.decrement(1);
}
return TypedActionResult.consume(stack);
}
Pair<BlockPos, RegistryEntry<Structure>> pos_pair = null;
final Registry<Structure> registry = serverWorld.getRegistryManager().get(RegistryKeys.STRUCTURE);
Reference<Structure> fortress = registry.getEntry(StructureKeys.FORTRESS).orElse(null);
if (fortress != null) {
Direct<Structure> registryEntryList = RegistryEntryList.of(fortress);
pos_pair = serverWorld.getChunkManager().getChunkGenerator().locateStructure(serverWorld,
registryEntryList,
user.getBlockPos(), 100, false);
}
if (pos_pair != null) {
user.swingHand(hand, true);
if (!user.getAbilities().creativeMode) {
stack.decrement(1);
}
// Worth changing this and the sound/event if/when that gets replaced with a
// custom entity.
final EyeOfEnderEntity entity = new EyeOfEnderEntity(
world,
user.getX(), user.getBodyY(0.5), user.getZ());
entity.setItem(stack);
entity.initTargetPos(pos_pair.getFirst());
world.spawnEntity(entity);
float pitch = 0.35f + world.getRandom().nextFloat() * 0.15f;
world.playSound(
null,
user.getX(), user.getY(), user.getZ(),
SoundEvents.ENTITY_ENDER_EYE_LAUNCH,
SoundCategory.NEUTRAL,
0.5f, pitch);
world.syncWorldEvent(
null,
WorldEvents.EYE_OF_ENDER_LAUNCHES,
user.getBlockPos(),
0);
world.emitGameEvent(
GameEvent.PROJECTILE_SHOOT,
entity.getPos(),
GameEvent.Emitter.of(user));
user.incrementStat(Stats.USED.getOrCreateStat(this));
return TypedActionResult.success(stack);
}
}
return TypedActionResult.consume(stack);
}
}
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