Closer to what I want for sprite loading but still needs more work.

assets/config.json

@@ -5,13 +5,14 @@
     "assets/ceiling_test-256.png",
     "assets/wood_wall-256.png"
   ],
-  "sprites": [
-    "assets/armored_knight_1-256.png",
-    "assets/cinqueda_1-256.png",
-    "assets/wood_barrel_large-256.png",
-    "assets/evil_eye_test-256.png",
-    "assets/undead_peasant-256.png"
-  ],
-  "floor": "assets/floor_tile_test-256.png",
-  "ceiling": "assets/ceiling_test-256.png"
+  "sprites": {
+    "armored_knight": "assets/armored_knight_1-256.png",
+    "sword": "assets/cinqueda_1-256.png",
+    "barrel": "assets/wood_barrel_large-256.png",
+    "evil_eye": "assets/evil_eye_test-256.png",
+    "peasant_girl": "assets/undead_peasant-256.png",
+    "floor": "assets/floor_tile_test-256.png",
+    "ceiling": "assets/ceiling_test-256.png",
+    "weapon": "assets/cinqueda_1-256.png"
+  }
 }

raycaster.cpp

@@ -148,9 +148,7 @@ void Raycaster::sprite_casting() {
       int texY = ((d * textureHeight) / spriteHeight) / textureHeight;
 
       sf_sprite->setScale({sprite_w, sprite_h});
-      auto time = $clock.getElapsedTime();
-      int frame = int(time.asMicroseconds() / 200.0) % 4;
-      sf_sprite->setTextureRect(sf::IntRect({texX + (textureWidth * frame), texY}, {texX_end - texX, textureHeight}));
+      sf_sprite->setTextureRect(sf::IntRect({texX, texY}, {texX_end - texX, textureHeight}));
       sf_sprite->setPosition({x, y});
       $window.draw(*sf_sprite);
     }

texture.cpp

@@ -23,12 +23,13 @@ void TexturePack::load_textures() {
     images.emplace_back(load_image(tile_path));
   }
 
-  floor = load_image(assets["floor"]);
-  ceiling = load_image(assets["ceiling"]);
+  floor = load_image(assets["sprites"]["floor"]);
+  ceiling = load_image(assets["sprites"]["ceiling"]);
 
-  sf::Texture* sprite_texture = new sf::Texture("assets/undead_peasant-spritesheet.png");
+  sf::Texture* sprite_texture = new sf::Texture(assets["sprites"]["evil_eye"]);
   sprite_texture->setSmooth(false);
   sf::Sprite* sf_sprite = new sf::Sprite(*sprite_texture);
+
   sprites.push_back({4.0, 3.55, 6, sf_sprite, sprite_texture});
 
   sword.sprite_texture = new sf::Texture("assets/cinqueda_1-512.png");

texture.hpp

@@ -4,6 +4,7 @@
 #include <vector>
 #include <string>
 #include <SFML/Graphics.hpp>
+#include <unordered_map>
 
 struct Sprite {
   double x;
@@ -11,20 +12,25 @@ struct Sprite {
   int texture;
   sf::Sprite *sprite = nullptr;
   sf::Texture *sprite_texture = nullptr;
-  // ZED: this should be a separate transform parameter
   double elevation=0;
   int uDiv=1;
   int vDiv=1;
 };
 
+struct SpriteTexture {
+  sf::Sprite *sprite = nullptr;
+  sf::Texture *sprite_texture = nullptr;
+};
+
 struct TexturePack {
   int NUM_SPRITES=1;
 
   std::vector<sf::Image> images;
   std::vector<Sprite> sprites;
+  std::unordered_map<std::string, SpriteTexture> sprite_sheets;
   sf::Image floor;
   sf::Image ceiling;
-  Sprite sword;
+  SpriteTexture sword;
 
   void load_textures();
   sf::Image load_image(std::string filename);