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#ifndef LLMR_MAP_MAP
#define LLMR_MAP_MAP
#include "../platform/platform.hpp"
#include "../renderer/painter.hpp"
#include "transform.hpp"
#include <llmr/map/tile.hpp>
#include "settings.hpp"
#include "../style/style.hpp"
#include <forward_list>
namespace llmr {
class Map {
public:
Map(Settings& settings);
~Map();
// Make noncopyable
Map(const Map&) = delete;
Map(const Map&&) = delete;
Map &operator=(const Map&) = delete;
Map &operator=(const Map&&) = delete;
void setup();
void loadStyle(const uint8_t *const data, uint32_t bytes);
void loadSettings();
void resize(uint32_t width, uint32_t height, uint32_t fb_width, uint32_t fb_height);
/* callback */
bool render();
void moveBy(double dx, double dy);
void scaleBy(double ds, double cx, double cy);
void rotateBy(double cx, double cy, double sx, double sy, double ex, double ey);
void tileLoaded(Tile::Ptr tile);
void tileFailed(Tile::Ptr tile);
/* position */
void resetNorth();
void resetPosition();
// void setAngle(double angle);
// void setLonLat(double lon, double lat);
// void setZoom(double zoom);
// void setLonLatZoom(double lon, double lat, double zoom);
void toggleDebug();
private:
bool findLoadedChildren(const Tile::ID& id, int32_t maxCoveringZoom, std::forward_list<Tile::ID>& retain);
bool findLoadedParent(const Tile::ID& id, int32_t minCoveringZoom, std::forward_list<Tile::ID>& retain);
void updateTiles();
Tile::Ptr addTile(const Tile::ID& id);
Tile::Ptr hasTile(const Tile::ID& id);
void update();
private:
Settings& settings;
Transform transform;
Style style;
Painter painter;
int32_t min_zoom;
int32_t max_zoom;
std::forward_list<Tile::Ptr> tiles;
};
}
#endif
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