Fixed the textures problem but it's still not amazing.

17-refactor-bug-fix/src/main.cpp

@@ -83,7 +83,6 @@ Scene setup() {
 
   components::Scene config = utils::load_scene_config("config.json");
   Scene scene(config);
-  scene.configure();
 
   return scene;
 }
@@ -91,7 +90,7 @@ Scene setup() {
 void update(GLFWwindow* window, Scene& scene) {
   glfwPollEvents();
   process_input(window, scene);
-  scene.updateDelta();
+  scene.update();
 }
 
 void render(GLFWwindow* window, Scene& scene) {

17-refactor-bug-fix/src/mesh.cpp

@@ -2,22 +2,25 @@
 #include "dbc.hpp"
 
 void Mesh::draw(Shader &shader) {
+  // CAN WE DO THIS LESS OFTEN OUTSIDE DRAWING?
+  apply_textures(shader);
+
   glBindVertexArray(VAO);
   glDrawElements(GL_TRIANGLES, indices.size(), GL_UNSIGNED_INT, 0);
   glBindVertexArray(0);
   glActiveTexture(GL_TEXTURE0);
 }
 
-void Mesh::connect_shader(const Shader& shader) {
+void Mesh::apply_textures(const Shader& shader) {
   for(unsigned int i = 0; i < textures.size(); i++) {
     Texture& texture = textures[i];
+
+    texture.uniform_id = glGetUniformLocation(shader.ID, texture.target.c_str());
     glActiveTexture(GL_TEXTURE0 + i);
 
     // move this to setup_mesh
     glUniform1i(texture.uniform_id, i);
     glBindTexture(GL_TEXTURE_2D, texture.id);
-
-    texture.uniform_id = glGetUniformLocation(shader.ID, texture.target.c_str());
   }
 }
 

17-refactor-bug-fix/src/mesh.hpp

@@ -68,5 +68,5 @@ struct Mesh {
 
   void draw(Shader &shader);
   void setup_mesh();
-  void connect_shader(const Shader& shader);
+  void apply_textures(const Shader& shader);
 };

17-refactor-bug-fix/src/model.cpp

@@ -209,9 +209,3 @@ void Model::load_material_textures(const aiScene *scene, std::vector<Texture>& t
     }
   }
 }
-
-void Model::connect_shader(const Shader& shader) {
-  for(auto& mesh : meshes) {
-    mesh.connect_shader(shader);
-  }
-}

17-refactor-bug-fix/src/model.hpp

@@ -39,6 +39,4 @@ struct Model {
   Mesh process_mesh(const aiScene *scene, aiMesh *mesh);
 
   void load_material_textures(const aiScene *scene, std::vector<Texture>& textures, aiMaterial *mat, aiTextureType type, std::string typeName);
-
-  void connect_shader(const Shader& shader);
 };

17-refactor-bug-fix/src/scene.cpp

@@ -2,17 +2,12 @@
 #include "dbc.hpp"
 #include <math.h>
 
-void Scene::updateDelta() {
+void Scene::update() {
   float currentFrame = glfwGetTime();
   deltaTime = currentFrame - lastFrame;
   lastFrame = currentFrame;
-}
 
-void Scene::configure() {
-  // REFACTOR: really this should be done somewhere else
-  for(auto& [name, model] : models) {
-    model.connect_shader(shader);
-  }
+  camera.update(deltaTime);
 }
 
 void Scene::draw_model(Model& scene_model, Material& material, glm::mat4& projection, glm::mat4& view, glm::vec3& position)
@@ -38,8 +33,6 @@ void Scene::render(GLFWwindow* window) {
   // time is used for fake 3d rotation
   float time = glfwGetTime();
 
-  camera.update(deltaTime);
-
   glm::mat4 view = camera.look_at();
   glm::mat4 projection = glm::mat4(1.0f);
 

17-refactor-bug-fix/src/scene.hpp

@@ -56,8 +56,7 @@ struct Scene {
     }
   }
 
-  void updateDelta();
-  void configure();
+  void update();
   void draw_model(Model& scene_model, Material& material, glm::mat4& projection, glm::mat4& view, glm::vec3& position);
   void render(GLFWwindow* window);
   void cleanup();