raycaster/texture.hpp

#pragma once

#include <cstdint>
#include <vector>
#include <string>
#include <SFML/Graphics.hpp>
#include <unordered_map>
#include <memory>
#include "matrix.hpp"

struct SpriteTexture {
  std::shared_ptr<sf::Sprite> sprite = nullptr;
  std::shared_ptr<sf::Texture> texture = nullptr;
};

struct Sprite {
  double x;
  double y;
  SpriteTexture sprite;
};

struct TexturePack {
  std::vector<sf::Image> surfaces;
  std::unordered_map<std::string, SpriteTexture> sprite_textures;
  std::unordered_map<wchar_t, int> char_to_texture;
  sf::Image floor;
  sf::Image ceiling;
  SpriteTexture sword;

  void load_tiles();
  void load_sprites();
  sf::Image load_image(std::string filename);
  const uint32_t* get_surface(size_t num);

  // ZED: this is ugly so maybe you should like rewrite it or something
  matrix::Matrix convert_char_to_texture(matrix::Matrix &from);
};