AdventOfCode2024/include/aoc/GuardGallivant.hpp

37 lines
1.3 KiB
C++

// Solutions to the Advent Of Code 2024.
// Copyright (C) 2024 Stefan Müller
//
// This program is free software: you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free Software
// Foundation, either version 3 of the License, or (at your option) any later
// version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along with
// this program. If not, see <http://www.gnu.org/licenses/>.
#pragma once
#include <aoc/LinesSolver.hpp>
class GuardGallivant
: public LinesSolver
{
public:
virtual const std::string getPuzzleName() const override;
virtual const std::string getInputFileName() const override;
virtual void processDataLine(const std::string& line) override;
virtual void finish() override;
private:
static constexpr size_t getStartDirectionIndex();
static constexpr char getStartChar();
static constexpr char getVisitedChar();
static constexpr char getObstructionChar();
Point2 start_{};
void visitPosition(const Point2& current);
size_t turnDirection(const size_t current) const;
};