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.pathing.goals.Goal;
022import baritone.api.pathing.goals.GoalBlock;
023import baritone.api.pathing.goals.GoalXZ;
024import baritone.api.pathing.goals.GoalYLevel;
025import baritone.api.utils.BetterBlockPos;
026import baritone.api.command.exception.CommandException;
027import net.minecraft.util.math.MathHelper;
028
029import java.util.ArrayList;
030import java.util.List;
031import java.util.stream.Stream;
032
033public enum RelativeGoal implements IDatatypePost<Goal, BetterBlockPos> {
034    INSTANCE;
035
036    @Override
037    public Goal apply(IDatatypeContext ctx, BetterBlockPos origin) throws CommandException {
038        if (origin == null) {
039            origin = BetterBlockPos.ORIGIN;
040        }
041
042        final IArgConsumer consumer = ctx.getConsumer();
043
044        GoalBlock goalBlock = consumer.peekDatatypePostOrNull(RelativeGoalBlock.INSTANCE, origin);
045        if (goalBlock != null) {
046            return goalBlock;
047        }
048
049        GoalXZ goalXZ = consumer.peekDatatypePostOrNull(RelativeGoalXZ.INSTANCE, origin);
050        if (goalXZ != null) {
051            return goalXZ;
052        }
053
054        GoalYLevel goalYLevel = consumer.peekDatatypePostOrNull(RelativeGoalYLevel.INSTANCE, origin);
055        if (goalYLevel != null) {
056            return goalYLevel;
057        }
058
059        // when the user doesn't input anything, default to the origin
060        return new GoalBlock(origin);
061    }
062
063    @Override
064    public Stream<String> tabComplete(IDatatypeContext ctx) {
065        return ctx.getConsumer().tabCompleteDatatype(RelativeCoordinate.INSTANCE);
066    }
067}