NaturesAura/src/main/java/de/ellpeck/naturesaura/items/ItemMoverMinecart.java

package de.ellpeck.naturesaura.items;

import de.ellpeck.naturesaura.entities.EntityMoverMinecart;
import de.ellpeck.naturesaura.entities.ModEntities;
import net.minecraft.world.InteractionResult;
import net.minecraft.world.entity.vehicle.AbstractMinecart;
import net.minecraft.world.item.context.UseOnContext;
import net.minecraft.world.level.block.BaseRailBlock;

import javax.annotation.Nonnull;

public class ItemMoverMinecart extends ItemImpl {

    public ItemMoverMinecart() {
        super("mover_cart", new Properties().stacksTo(1));
    }

    @Nonnull
    @Override
    public InteractionResult useOn(UseOnContext context) {
        var level = context.getLevel();
        var pos = context.getClickedPos();
        if (BaseRailBlock.isRail(level.getBlockState(pos))) {
            if (!level.isClientSide) {
                AbstractMinecart cart = new EntityMoverMinecart(ModEntities.MOVER_CART, level, pos.getX() + 0.5, pos.getY() + 0.5, pos.getZ() + 0.5);
                level.addFreshEntity(cart);
            }
            context.getPlayer().getItemInHand(context.getHand()).shrink(1);
            return InteractionResult.SUCCESS;
        }
        return InteractionResult.PASS;
    }
}