92 lines
3.9 KiB
Java
92 lines
3.9 KiB
Java
package net.minecraft.world.item;
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import com.google.common.collect.ImmutableMap;
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import com.google.common.collect.Maps;
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import com.mojang.datafixers.util.Pair;
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import java.util.Map;
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import java.util.function.Consumer;
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import java.util.function.Predicate;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.Direction;
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import net.minecraft.sounds.SoundEvents;
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import net.minecraft.sounds.SoundSource;
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import net.minecraft.world.InteractionResult;
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import net.minecraft.world.entity.LivingEntity;
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import net.minecraft.world.entity.player.Player;
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import net.minecraft.world.item.context.UseOnContext;
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import net.minecraft.world.level.ItemLike;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.level.block.Block;
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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.gameevent.GameEvent;
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import net.minecraft.world.level.gameevent.GameEvent.Context;
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public class HoeItem extends Item {
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protected static final Map<Block, Pair<Predicate<UseOnContext>, Consumer<UseOnContext>>> TILLABLES = Maps.<Block, Pair<Predicate<UseOnContext>, Consumer<UseOnContext>>>newHashMap(
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ImmutableMap.of(
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Blocks.GRASS_BLOCK,
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Pair.of(HoeItem::onlyIfAirAbove, changeIntoState(Blocks.FARMLAND.defaultBlockState())),
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Blocks.DIRT_PATH,
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Pair.of(HoeItem::onlyIfAirAbove, changeIntoState(Blocks.FARMLAND.defaultBlockState())),
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Blocks.DIRT,
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Pair.of(HoeItem::onlyIfAirAbove, changeIntoState(Blocks.FARMLAND.defaultBlockState())),
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Blocks.COARSE_DIRT,
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Pair.of(HoeItem::onlyIfAirAbove, changeIntoState(Blocks.DIRT.defaultBlockState())),
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Blocks.ROOTED_DIRT,
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Pair.of(useOnContext -> true, changeIntoStateAndDropItem(Blocks.DIRT.defaultBlockState(), Items.HANGING_ROOTS))
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)
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);
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public HoeItem(ToolMaterial material, float attackDamage, float attackSpeed, Item.Properties properties) {
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super(properties.hoe(material, attackDamage, attackSpeed));
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}
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@Override
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public InteractionResult useOn(UseOnContext context) {
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Level level = context.getLevel();
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BlockPos blockPos = context.getClickedPos();
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Pair<Predicate<UseOnContext>, Consumer<UseOnContext>> pair = (Pair<Predicate<UseOnContext>, Consumer<UseOnContext>>)TILLABLES.get(
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level.getBlockState(blockPos).getBlock()
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);
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if (pair == null) {
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return InteractionResult.PASS;
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} else {
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Predicate<UseOnContext> predicate = pair.getFirst();
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Consumer<UseOnContext> consumer = pair.getSecond();
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if (predicate.test(context)) {
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Player player = context.getPlayer();
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level.playSound(player, blockPos, SoundEvents.HOE_TILL, SoundSource.BLOCKS, 1.0F, 1.0F);
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if (!level.isClientSide) {
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consumer.accept(context);
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if (player != null) {
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context.getItemInHand().hurtAndBreak(1, player, LivingEntity.getSlotForHand(context.getHand()));
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}
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}
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return InteractionResult.SUCCESS;
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} else {
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return InteractionResult.PASS;
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}
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}
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}
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public static Consumer<UseOnContext> changeIntoState(BlockState state) {
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return useOnContext -> {
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useOnContext.getLevel().setBlock(useOnContext.getClickedPos(), state, 11);
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useOnContext.getLevel().gameEvent(GameEvent.BLOCK_CHANGE, useOnContext.getClickedPos(), Context.of(useOnContext.getPlayer(), state));
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};
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}
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public static Consumer<UseOnContext> changeIntoStateAndDropItem(BlockState state, ItemLike itemToDrop) {
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return useOnContext -> {
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useOnContext.getLevel().setBlock(useOnContext.getClickedPos(), state, 11);
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useOnContext.getLevel().gameEvent(GameEvent.BLOCK_CHANGE, useOnContext.getClickedPos(), Context.of(useOnContext.getPlayer(), state));
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Block.popResourceFromFace(useOnContext.getLevel(), useOnContext.getClickedPos(), useOnContext.getClickedFace(), new ItemStack(itemToDrop));
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};
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}
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public static boolean onlyIfAirAbove(UseOnContext context) {
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return context.getClickedFace() != Direction.DOWN && context.getLevel().getBlockState(context.getClickedPos().above()).isAir();
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}
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}
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