58 lines
2.4 KiB
Java
58 lines
2.4 KiB
Java
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package net.minecraft.world.item;
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import java.util.List;
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import net.minecraft.core.BlockPos;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.world.InteractionResult;
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import net.minecraft.world.entity.Entity;
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import net.minecraft.world.entity.boss.enderdragon.EndCrystal;
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import net.minecraft.world.item.context.UseOnContext;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.level.block.Blocks;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.dimension.end.EndDragonFight;
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import net.minecraft.world.level.gameevent.GameEvent;
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import net.minecraft.world.phys.AABB;
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public class EndCrystalItem extends Item {
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public EndCrystalItem(Item.Properties p_41174_) {
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super(p_41174_);
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}
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@Override
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public InteractionResult useOn(UseOnContext p_41176_) {
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Level level = p_41176_.getLevel();
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BlockPos blockpos = p_41176_.getClickedPos();
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BlockState blockstate = level.getBlockState(blockpos);
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if (!blockstate.is(Blocks.OBSIDIAN) && !blockstate.is(Blocks.BEDROCK)) {
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return InteractionResult.FAIL;
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} else {
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BlockPos blockpos1 = blockpos.above();
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if (!level.isEmptyBlock(blockpos1)) {
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return InteractionResult.FAIL;
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} else {
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double d0 = blockpos1.getX();
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double d1 = blockpos1.getY();
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double d2 = blockpos1.getZ();
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List<Entity> list = level.getEntities(null, new AABB(d0, d1, d2, d0 + 1.0, d1 + 2.0, d2 + 1.0));
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if (!list.isEmpty()) {
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return InteractionResult.FAIL;
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} else {
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if (level instanceof ServerLevel) {
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EndCrystal endcrystal = new EndCrystal(level, d0 + 0.5, d1, d2 + 0.5);
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endcrystal.setShowBottom(false);
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level.addFreshEntity(endcrystal);
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level.gameEvent(p_41176_.getPlayer(), GameEvent.ENTITY_PLACE, blockpos1);
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EndDragonFight enddragonfight = ((ServerLevel)level).getDragonFight();
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if (enddragonfight != null) {
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enddragonfight.tryRespawn();
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}
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}
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p_41176_.getItemInHand().shrink(1);
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return InteractionResult.SUCCESS;
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}
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}
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}
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}
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}
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