Building.h

#pragma once

#include <cinttypes>
#include <vector>
#include <memory>

#include "Rendering/Renderer.h"
#include "Rendering/Tileset.h"

namespace Sourcehold {
namespace Parsers {
class Gm1File;
}
namespace Game {
using namespace Parsers;

class Building {
  std::shared_ptr<Gm1File> gm1;
  std::vector<uint32_t> walkableTiles;
  uint32_t px, py, mapW, mapH;
  bool loaded = false, placed = false;

 public:
  Building(uint32_t mw = 160, uint32_t mh = 160);
  Building(std::weak_ptr<Gm1File> file, uint32_t x = 0, uint32_t y = 0,
           uint32_t mw = 160, uint32_t mh = 160);
  ~Building();

  /**
   * Render the building preview before
   * a building is placed
   */
  void Preview(uint32_t x, uint32_t y);
  /**
   * Place the building at a certain
   * point on the map (has to be a valid coord)
   */
  void PlaceAt(uint32_t x, uint32_t y);
  void MoveTo(uint32_t x, uint32_t y);
  void Unload();
  void Render();

  bool CanWalkOn(uint32_t x, uint32_t y);

 protected:
  uint32_t CoordToGlobalIndex(uint32_t x, uint32_t y);
  uint32_t CoordToLocalIndex(uint32_t x, uint32_t y);
};
}  // namespace Game
}  // namespace Sourcehold