minecraft-src/net/minecraft/world/item/enchantment/effects/ReplaceBlock.java
2025-07-04 01:41:11 +03:00

42 lines
1.9 KiB
Java

package net.minecraft.world.item.enchantment.effects;
import com.mojang.serialization.MapCodec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import java.util.Optional;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Holder;
import net.minecraft.core.Vec3i;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.item.enchantment.EnchantedItemInUse;
import net.minecraft.world.level.gameevent.GameEvent;
import net.minecraft.world.level.levelgen.blockpredicates.BlockPredicate;
import net.minecraft.world.level.levelgen.feature.stateproviders.BlockStateProvider;
import net.minecraft.world.phys.Vec3;
public record ReplaceBlock(Vec3i offset, Optional<BlockPredicate> predicate, BlockStateProvider blockState, Optional<Holder<GameEvent>> triggerGameEvent)
implements EnchantmentEntityEffect {
public static final MapCodec<ReplaceBlock> CODEC = RecordCodecBuilder.mapCodec(
instance -> instance.group(
Vec3i.CODEC.optionalFieldOf("offset", Vec3i.ZERO).forGetter(ReplaceBlock::offset),
BlockPredicate.CODEC.optionalFieldOf("predicate").forGetter(ReplaceBlock::predicate),
BlockStateProvider.CODEC.fieldOf("block_state").forGetter(ReplaceBlock::blockState),
GameEvent.CODEC.optionalFieldOf("trigger_game_event").forGetter(ReplaceBlock::triggerGameEvent)
)
.apply(instance, ReplaceBlock::new)
);
@Override
public void apply(ServerLevel level, int enchantmentLevel, EnchantedItemInUse item, Entity entity, Vec3 origin) {
BlockPos blockPos = BlockPos.containing(origin).offset(this.offset);
if ((Boolean)this.predicate.map(blockPredicate -> blockPredicate.test(level, blockPos)).orElse(true)
&& level.setBlockAndUpdate(blockPos, this.blockState.getState(entity.getRandom(), blockPos))) {
this.triggerGameEvent.ifPresent(holder -> level.gameEvent(entity, holder, blockPos));
}
}
@Override
public MapCodec<ReplaceBlock> codec() {
return CODEC;
}
}