package net.minecraft.world.item; import javax.annotation.Nullable; import net.minecraft.world.entity.player.Player; import net.minecraft.world.item.context.BlockPlaceContext; import net.minecraft.world.level.block.Block; import net.minecraft.world.level.block.state.BlockState; public class GameMasterBlockItem extends BlockItem { public GameMasterBlockItem(Block p_41318_, Item.Properties p_41319_) { super(p_41318_, p_41319_); } @Nullable @Override protected BlockState getPlacementState(BlockPlaceContext p_41321_) { Player player = p_41321_.getPlayer(); return player != null && !player.canUseGameMasterBlocks() ? null : super.getPlacementState(p_41321_); } }