Textures and sprites are now managed by a single module in textures.hpp, and even though it is a _single_ location to access all sprites it is NOT a singleton. Those are illegal.

textures.hpp

@@ -0,0 +1,38 @@
+#pragma once
+#include <cstdint>
+#include <vector>
+#include <string>
+#include <SFML/Graphics.hpp>
+#include <unordered_map>
+#include <memory>
+#include "matrix.hpp"
+
+namespace textures {
+
+  struct SpriteTexture {
+    std::shared_ptr<sf::Sprite> sprite = nullptr;
+    std::shared_ptr<sf::Texture> texture = nullptr;
+  };
+
+  struct TextureManager {
+    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;
+  };
+
+  void init();
+
+  SpriteTexture get(std::string name);
+
+  sf::Image load_image(std::string filename);
+
+  const uint32_t* get_surface(size_t num);
+
+  matrix::Matrix convert_char_to_texture(matrix::Matrix &from);
+
+  const uint32_t* get_floor();
+
+  const uint32_t* get_ceiling();
+}