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////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2018 Leo Tenenbaum
// This file is part of GraphColoring.
//
// GraphColoring 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.
//
// GraphColoring 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 GraphColoring. If not, see <https://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
#ifndef GRAPHCOLORING_LEVEL_H_
#define GRAPHCOLORING_LEVEL_H_
#include <string>
#include <memory>
#include "gui/window.hpp"
#include "graphs/graph.hpp"
#include "levels/globalloader.hpp"
#include "levels/valueloader.hpp"
#include "levels/rules/ruleloader.hpp"
#include "levels/pointcalculator.hpp"
namespace graphcoloring {
class Level {
public:
static pugi::xml_node GetLevelNode(
const pugi::xml_document& document, std::string category_id,
std::string level_id);
Level(gui::Window* window, std::string category_id, std::string level_id);
virtual ~Level();
std::pair<std::string,std::string> NextLevel() const; // Returns <"", ""> on success.
void Render();
void Save(int slot = SLOT_RECENT);
int Load(int slot = SLOT_RECENT); // Returns 1 on success, 0 on failure
static std::vector<gui::Color> colors;
private:
void LoadLevelDocument();
std::string GetFile();
void Reset();
void MoveViewport();
void ResetViewport();
int GetPoints(bool check_if_invalid = true) const;
void GetBestPoints();
void RenderPoints(int y);
void RenderRules();
std::string SaveFilename(int slot = SLOT_RECENT) const;
void UpdateLevelList();
static constexpr int VIEW_MOVE_SPEED = 5;
static constexpr int TITLE_SIZE = 48;
static constexpr int DESCRIPTION_SIZE = 18;
static constexpr int OBJECTIVE_SIZE = 32;
static constexpr int POINTS_SIZE = 36;
static constexpr int PRESS_ESC_SIZE = 18;
static constexpr gui::Color TEXT_COLOR = 0xDDDDDDFF;
static constexpr gui::Color SUCCESS_COLOR = gui::colors::GREEN;
static constexpr gui::Color INVALID_COLOR = gui::colors::RED;
static constexpr int SLOT_RECENT = -2;
static constexpr int SLOT_BEST = -1;
gui::Window* const window;
int best_points = 0;
bool has_loaded_best = false;
gui::Position viewport_position;
std::string category_id;
std::string level_id;
std::string title;
std::string description;
std::string objective;
Graph graph;
ColorLoader color_loader;
GlobalLoader global_loader;
ValueLoader value_loader;
RuleLoader rule_loader;
Path path;
PointCalculator point_calculator;
};
} // namespace graphcoloring
#endif // GRAPHCOLORING_LEVEL_H_
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