70 lines
2.7 KiB
Java
70 lines
2.7 KiB
Java
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package net.minecraft.world.item;
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import java.util.List;
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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.tags.BlockTags;
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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.Leashable;
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import net.minecraft.world.entity.decoration.LeashFenceKnotEntity;
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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.Level;
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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.phys.AABB;
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public class LeadItem extends Item {
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public LeadItem(Item.Properties p_42828_) {
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super(p_42828_);
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}
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@Override
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public InteractionResult useOn(UseOnContext p_42834_) {
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Level level = p_42834_.getLevel();
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BlockPos blockpos = p_42834_.getClickedPos();
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BlockState blockstate = level.getBlockState(blockpos);
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if (blockstate.is(BlockTags.FENCES)) {
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Player player = p_42834_.getPlayer();
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if (!level.isClientSide && player != null) {
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return bindPlayerMobs(player, level, blockpos);
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}
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}
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return InteractionResult.PASS;
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}
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public static InteractionResult bindPlayerMobs(Player p_42830_, Level p_42831_, BlockPos p_42832_) {
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LeashFenceKnotEntity leashfenceknotentity = null;
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List<Leashable> list = leashableInArea(p_42831_, p_42832_, p_341570_ -> p_341570_.getLeashHolder() == p_42830_);
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for (Leashable leashable : list) {
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if (leashfenceknotentity == null) {
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leashfenceknotentity = LeashFenceKnotEntity.getOrCreateKnot(p_42831_, p_42832_);
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leashfenceknotentity.playPlacementSound();
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}
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leashable.setLeashedTo(leashfenceknotentity, true);
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}
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if (!list.isEmpty()) {
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p_42831_.gameEvent(GameEvent.BLOCK_ATTACH, p_42832_, GameEvent.Context.of(p_42830_));
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return InteractionResult.SUCCESS_SERVER;
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} else {
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return InteractionResult.PASS;
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}
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}
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public static List<Leashable> leashableInArea(Level p_342470_, BlockPos p_343183_, Predicate<Leashable> p_342293_) {
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double d0 = 7.0;
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int i = p_343183_.getX();
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int j = p_343183_.getY();
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int k = p_343183_.getZ();
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AABB aabb = new AABB(i - 7.0, j - 7.0, k - 7.0, i + 7.0, j + 7.0, k + 7.0);
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return p_342470_.getEntitiesOfClass(Entity.class, aabb, p_341568_ -> p_341568_ instanceof Leashable leashable && p_342293_.test(leashable))
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.stream()
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.map(Leashable.class::cast)
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.toList();
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}
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}
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