001/*
002 * This file is part of Baritone.
003 *
004 * Baritone is free software: you can redistribute it and/or modify
005 * it under the terms of the GNU Lesser General Public License as published by
006 * the Free Software Foundation, either version 3 of the License, or
007 * (at your option) any later version.
008 *
009 * Baritone is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
012 * GNU Lesser General Public License for more details.
013 *
014 * You should have received a copy of the GNU Lesser General Public License
015 * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
016 */
017
018package baritone.api.command.datatypes;
019
020import baritone.api.command.argument.IArgConsumer;
021import baritone.api.command.exception.CommandException;
022import baritone.api.pathing.goals.GoalYLevel;
023import baritone.api.utils.BetterBlockPos;
024import net.minecraft.util.math.MathHelper;
025
026import java.util.stream.Stream;
027
028public enum RelativeGoalYLevel implements IDatatypePost<GoalYLevel, BetterBlockPos> {
029    INSTANCE;
030
031    @Override
032    public GoalYLevel apply(IDatatypeContext ctx, BetterBlockPos origin) throws CommandException {
033        if (origin == null) {
034            origin = BetterBlockPos.ORIGIN;
035        }
036
037        return new GoalYLevel(
038                MathHelper.floor(ctx.getConsumer().getDatatypePost(RelativeCoordinate.INSTANCE, (double) origin.y))
039        );
040    }
041
042    @Override
043    public Stream<String> tabComplete(IDatatypeContext ctx) {
044        final IArgConsumer consumer = ctx.getConsumer();
045        if (consumer.hasAtMost(1)) {
046            return consumer.tabCompleteDatatype(RelativeCoordinate.INSTANCE);
047        }
048        return Stream.empty();
049    }
050}