package net.minecraft.world.item; import com.google.common.base.Suppliers; import com.google.common.collect.BiMap; import com.google.common.collect.ImmutableBiMap; import java.util.Optional; import java.util.function.Supplier; import net.minecraft.advancements.CriteriaTriggers; import net.minecraft.core.BlockPos; import net.minecraft.server.level.ServerPlayer; import net.minecraft.world.InteractionResult; import net.minecraft.world.entity.player.Player; import net.minecraft.world.item.context.UseOnContext; import net.minecraft.world.level.Level; import net.minecraft.world.level.block.Block; import net.minecraft.world.level.block.Blocks; import net.minecraft.world.level.block.entity.SignBlockEntity; import net.minecraft.world.level.block.entity.SignText; import net.minecraft.world.level.block.state.BlockState; import net.minecraft.world.level.gameevent.GameEvent; import net.minecraft.world.level.gameevent.GameEvent.Context; public class HoneycombItem extends Item implements SignApplicator { public static final Supplier> WAXABLES = Suppliers.memoize( () -> ImmutableBiMap.builder() .put(Blocks.COPPER_BLOCK, Blocks.WAXED_COPPER_BLOCK) .put(Blocks.EXPOSED_COPPER, Blocks.WAXED_EXPOSED_COPPER) .put(Blocks.WEATHERED_COPPER, Blocks.WAXED_WEATHERED_COPPER) .put(Blocks.OXIDIZED_COPPER, Blocks.WAXED_OXIDIZED_COPPER) .put(Blocks.CUT_COPPER, Blocks.WAXED_CUT_COPPER) .put(Blocks.EXPOSED_CUT_COPPER, Blocks.WAXED_EXPOSED_CUT_COPPER) .put(Blocks.WEATHERED_CUT_COPPER, Blocks.WAXED_WEATHERED_CUT_COPPER) .put(Blocks.OXIDIZED_CUT_COPPER, Blocks.WAXED_OXIDIZED_CUT_COPPER) .put(Blocks.CUT_COPPER_SLAB, Blocks.WAXED_CUT_COPPER_SLAB) .put(Blocks.EXPOSED_CUT_COPPER_SLAB, Blocks.WAXED_EXPOSED_CUT_COPPER_SLAB) .put(Blocks.WEATHERED_CUT_COPPER_SLAB, Blocks.WAXED_WEATHERED_CUT_COPPER_SLAB) .put(Blocks.OXIDIZED_CUT_COPPER_SLAB, Blocks.WAXED_OXIDIZED_CUT_COPPER_SLAB) .put(Blocks.CUT_COPPER_STAIRS, Blocks.WAXED_CUT_COPPER_STAIRS) .put(Blocks.EXPOSED_CUT_COPPER_STAIRS, Blocks.WAXED_EXPOSED_CUT_COPPER_STAIRS) .put(Blocks.WEATHERED_CUT_COPPER_STAIRS, Blocks.WAXED_WEATHERED_CUT_COPPER_STAIRS) .put(Blocks.OXIDIZED_CUT_COPPER_STAIRS, Blocks.WAXED_OXIDIZED_CUT_COPPER_STAIRS) .put(Blocks.CHISELED_COPPER, Blocks.WAXED_CHISELED_COPPER) .put(Blocks.EXPOSED_CHISELED_COPPER, Blocks.WAXED_EXPOSED_CHISELED_COPPER) .put(Blocks.WEATHERED_CHISELED_COPPER, Blocks.WAXED_WEATHERED_CHISELED_COPPER) .put(Blocks.OXIDIZED_CHISELED_COPPER, Blocks.WAXED_OXIDIZED_CHISELED_COPPER) .put(Blocks.COPPER_DOOR, Blocks.WAXED_COPPER_DOOR) .put(Blocks.EXPOSED_COPPER_DOOR, Blocks.WAXED_EXPOSED_COPPER_DOOR) .put(Blocks.WEATHERED_COPPER_DOOR, Blocks.WAXED_WEATHERED_COPPER_DOOR) .put(Blocks.OXIDIZED_COPPER_DOOR, Blocks.WAXED_OXIDIZED_COPPER_DOOR) .put(Blocks.COPPER_TRAPDOOR, Blocks.WAXED_COPPER_TRAPDOOR) .put(Blocks.EXPOSED_COPPER_TRAPDOOR, Blocks.WAXED_EXPOSED_COPPER_TRAPDOOR) .put(Blocks.WEATHERED_COPPER_TRAPDOOR, Blocks.WAXED_WEATHERED_COPPER_TRAPDOOR) .put(Blocks.OXIDIZED_COPPER_TRAPDOOR, Blocks.WAXED_OXIDIZED_COPPER_TRAPDOOR) .put(Blocks.COPPER_GRATE, Blocks.WAXED_COPPER_GRATE) .put(Blocks.EXPOSED_COPPER_GRATE, Blocks.WAXED_EXPOSED_COPPER_GRATE) .put(Blocks.WEATHERED_COPPER_GRATE, Blocks.WAXED_WEATHERED_COPPER_GRATE) .put(Blocks.OXIDIZED_COPPER_GRATE, Blocks.WAXED_OXIDIZED_COPPER_GRATE) .put(Blocks.COPPER_BULB, Blocks.WAXED_COPPER_BULB) .put(Blocks.EXPOSED_COPPER_BULB, Blocks.WAXED_EXPOSED_COPPER_BULB) .put(Blocks.WEATHERED_COPPER_BULB, Blocks.WAXED_WEATHERED_COPPER_BULB) .put(Blocks.OXIDIZED_COPPER_BULB, Blocks.WAXED_OXIDIZED_COPPER_BULB) .build() ); public static final Supplier> WAX_OFF_BY_BLOCK = Suppliers.memoize(() -> ((BiMap)WAXABLES.get()).inverse()); public HoneycombItem(Item.Properties properties) { super(properties); } @Override public InteractionResult useOn(UseOnContext context) { Level level = context.getLevel(); BlockPos blockPos = context.getClickedPos(); BlockState blockState = level.getBlockState(blockPos); return (InteractionResult)getWaxed(blockState).map(blockStatex -> { Player player = context.getPlayer(); ItemStack itemStack = context.getItemInHand(); if (player instanceof ServerPlayer serverPlayer) { CriteriaTriggers.ITEM_USED_ON_BLOCK.trigger(serverPlayer, blockPos, itemStack); } itemStack.shrink(1); level.setBlock(blockPos, blockStatex, 11); level.gameEvent(GameEvent.BLOCK_CHANGE, blockPos, Context.of(player, blockStatex)); level.levelEvent(player, 3003, blockPos, 0); return InteractionResult.SUCCESS; }).orElse(InteractionResult.PASS); } public static Optional getWaxed(BlockState state) { return Optional.ofNullable((Block)((BiMap)WAXABLES.get()).get(state.getBlock())).map(block -> block.withPropertiesOf(state)); } @Override public boolean tryApplyToSign(Level level, SignBlockEntity sign, boolean isFront, Player player) { if (sign.setWaxed(true)) { level.levelEvent(null, 3003, sign.getBlockPos(), 0); return true; } else { return false; } } @Override public boolean canApplyToSign(SignText text, Player player) { return true; } }