Finished the first pass of moving everything around and cleaning up as much as possible.

texture.cpp

@@ -0,0 +1,41 @@
+#include "texture.hpp"
+#include <SFML/Graphics/Image.hpp>
+#include "dbc.hpp"
+#include <fmt/core.h>
+#include "config.hpp"
+
+using namespace fmt;
+
+Image TexturePack::load_image(std::string filename) {
+  Image texture(TEXTURE_WIDTH * TEXTURE_HEIGHT);
+  sf::Image img;
+  bool good = img.loadFromFile(filename);
+  dbc::check(good, format("failed to load {}", filename));
+
+  uint32_t *pixbuf = (uint32_t *)img.getPixelsPtr();
+  std::copy_n(pixbuf, texture.size(), texture.begin());
+
+  return texture;
+}
+
+void TexturePack::load_textures() {
+  Config assets("assets/config.json");
+  for(string tile_path : assets["textures"]) {
+    images.emplace_back(load_image(tile_path));
+  }
+
+  for(string tile_path : assets["sprites"]) {
+    images.emplace_back(load_image(tile_path));
+  }
+
+  floor = load_image(assets["floor"]);
+  ceiling = load_image(assets["ceiling"]);
+}
+
+Image& TexturePack::get_texture(size_t num) {
+  return images[num];
+}
+
+Sprite &TexturePack::get_sprite(size_t sprite_num) {
+  return sprites[sprite_num];
+}