60 lines
1.9 KiB
Java
60 lines
1.9 KiB
Java
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.tags.BlockTags;
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import net.minecraft.world.InteractionResult;
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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.Vec3;
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public class LeadItem extends Item {
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public LeadItem(Item.Properties properties) {
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super(properties);
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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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BlockState blockState = level.getBlockState(blockPos);
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if (blockState.is(BlockTags.FENCES)) {
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Player player = context.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 player, Level level, BlockPos pos) {
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LeashFenceKnotEntity leashFenceKnotEntity = null;
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List<Leashable> list = Leashable.leashableInArea(level, Vec3.atCenterOf(pos), leashablex -> leashablex.getLeashHolder() == player);
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boolean bl = false;
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for (Leashable leashable : list) {
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if (leashFenceKnotEntity == null) {
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leashFenceKnotEntity = LeashFenceKnotEntity.getOrCreateKnot(level, pos);
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leashFenceKnotEntity.playPlacementSound();
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}
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if (leashable.canHaveALeashAttachedTo(leashFenceKnotEntity)) {
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leashable.setLeashedTo(leashFenceKnotEntity, true);
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bl = true;
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}
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}
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if (bl) {
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level.gameEvent(GameEvent.BLOCK_ATTACH, pos, GameEvent.Context.of(player));
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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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}
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