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.utils.BetterBlockPos;
023
024import java.util.stream.Stream;
025
026public enum RelativeBlockPos implements IDatatypePost<BetterBlockPos, BetterBlockPos> {
027    INSTANCE;
028
029    @Override
030    public BetterBlockPos apply(IDatatypeContext ctx, BetterBlockPos origin) throws CommandException {
031        if (origin == null) {
032            origin = BetterBlockPos.ORIGIN;
033        }
034
035        final IArgConsumer consumer = ctx.getConsumer();
036        return new BetterBlockPos(
037                consumer.getDatatypePost(RelativeCoordinate.INSTANCE, (double) origin.x),
038                consumer.getDatatypePost(RelativeCoordinate.INSTANCE, (double) origin.y),
039                consumer.getDatatypePost(RelativeCoordinate.INSTANCE, (double) origin.z)
040        );
041    }
042
043    @Override
044    public Stream<String> tabComplete(IDatatypeContext ctx) throws CommandException {
045        final IArgConsumer consumer = ctx.getConsumer();
046        if (consumer.hasAny() && !consumer.has(4)) {
047            while (consumer.has(2)) {
048                if (consumer.peekDatatypeOrNull(RelativeCoordinate.INSTANCE) == null) {
049                    break;
050                }
051                consumer.get();
052            }
053            return consumer.tabCompleteDatatype(RelativeCoordinate.INSTANCE);
054        }
055        return Stream.empty();
056    }
057}