Move sprite implementation to sprite.cpp

cpp/Makefile

@@ -2,8 +2,8 @@ all: test pathfinding
 # TODO add extra warnings
 # TODO linter?
 
-pathfinding: src/main.cpp src/array.hpp
+pathfinding: src/main.cpp src/array.hpp src/sprite.cpp
-	g++ -Wall -ggdb3 -lSDL3 -lSDL3_image -std=c++23 -lGLEW -lGL -o pathfinding src/main.cpp
+	g++ -Wall -ggdb3 -lSDL3 -lSDL3_image -std=c++23 -lGLEW -lGL -o pathfinding src/main.cpp src/sprite.cpp
 
 test: src/test.cpp src/array.hpp
 	g++ -Wall -Wextra -Wpedantic -ggdb3 -std=c++23 -lgtest -o test src/test.cpp

cpp/src/main.cpp

@@ -1,9 +1,9 @@
-#include <memory>
-#include "window.hpp"
-#include "user_input.hpp"
-#include "pathfindingdemo.hpp"
 #include "gameloop.hpp"
 #include "log.hpp"
+#include "pathfindingdemo.hpp"
+#include "user_input.hpp"
+#include "window.hpp"
+#include <memory>
 
 int main(int argc, char **argv) {
   constexpr int error = -1;

cpp/src/math.hpp

@@ -3,9 +3,9 @@
 #include <cassert>
 #include <cmath>
 #include <concepts>
-#include <initializer_list> // needed?
+#include <initializer_list>
 #include <iostream>
-#include <utility> // TODO needed?
+#include <utility>
 
 
 template <typename T> struct Vec2D {

cpp/src/sprite.cpp

@@ -0,0 +1,52 @@
+#include "sprite.hpp"
+
+#include <SDL3/SDL.h>
+#include <SDL3_image/SDL_image.h>
+#include <cassert>
+#include <memory>
+#include <stdexcept>
+#include <string>
+
+#include "log.hpp"
+#include "math.hpp"
+
+Sprite::Sprite() : m_Texture(nullptr, SDL_DestroyTexture) {}
+
+Sprite::Sprite(std::string path, Vec2D<float> center) : Sprite() {
+  LoadImage(path, center);
+}
+
+Sprite::~Sprite() { LOG_DEBUG("."); }
+
+void Sprite::LoadImage(std::string path, Vec2D<float> image_center) {
+  LOG_INFO("Loading image ", path);
+  assert(m_Renderer != nullptr);
+
+  auto surface = std::unique_ptr<SDL_Surface, decltype(&SDL_DestroySurface)>(
+      IMG_Load(path.c_str()), SDL_DestroySurface);
+
+  if (surface == nullptr) {
+    LOG_ERROR("IMG_Load failed to load ", path);
+    throw std::runtime_error("Failed to load resources");
+  }
+
+  m_Texture = std::unique_ptr<SDL_Texture, decltype(&SDL_DestroyTexture)>(
+      SDL_CreateTextureFromSurface(m_Renderer.get(), surface.get()),
+      SDL_DestroyTexture);
+  if (m_Texture == nullptr) {
+    LOG_ERROR("SDL_CreateTextureFromSurface failed");
+    throw std::runtime_error("Failed to load resources");
+  }
+  float w, h;
+  SDL_GetTextureSize(m_Texture.get(), &w, &h);
+  m_Size = {w, h};
+  m_ImageCenter = image_center;
+}
+
+// Renderer is shared for all class instances - we need it in order
+// to create textures from images
+void Sprite::SetRenderer(std::shared_ptr<SDL_Renderer> renderer) {
+  m_Renderer = renderer;
+}
+
+std::shared_ptr<SDL_Renderer> Sprite::m_Renderer = nullptr;

cpp/src/sprite.hpp

@@ -7,67 +7,34 @@
 #include <stdexcept>
 #include <string>
 
-#include "math.hpp"
 #include "log.hpp"
+#include "math.hpp"
 
 class Sprite {
 public:
-  Sprite() : m_Texture(nullptr, SDL_DestroyTexture) {}
+  Sprite();
-  Sprite(std::string path, Vec2D<float> center) : Sprite() {
+  ~Sprite();
-    LoadImage(path, center);
+  explicit Sprite(std::string path, WorldPos center = {0, 0});
-  }
-  int m_R = 0;
-  int m_G = 0;
-  int m_B = 0;
-  int m_A = 0;
-  Sprite(const Sprite &x) = delete;
-  Sprite(Sprite &&x) = delete;
-  ~Sprite() { LOG_DEBUG("."); }
-  void LoadImage(std::string path, Vec2D<float> image_center = {0.0, 0.0}) {
-    LOG_INFO("Loading image ", path);
-    assert(m_Renderer != nullptr);
 
-    auto surface = std::unique_ptr<SDL_Surface, decltype(&SDL_DestroySurface)>(
+  Sprite(const Sprite &) = delete;
-        IMG_Load(path.c_str()), SDL_DestroySurface);
+  Sprite &operator=(const Sprite &) = delete;
+  Sprite(Sprite &&) = delete;
+  Sprite &operator=(Sprite &&) = delete;
 
-    if (surface == nullptr) {
+  static void SetRenderer(std::shared_ptr<SDL_Renderer> renderer);
-      LOG_ERROR("IMG_Load failed to load ", path);
-      throw std::runtime_error("Failed to load resources");
-    }
-
-    m_Texture = std::unique_ptr<SDL_Texture, decltype(&SDL_DestroyTexture)>(
-        SDL_CreateTextureFromSurface(m_Renderer.get(), surface.get()),
-        SDL_DestroyTexture);
-    if (m_Texture == nullptr) {
-      LOG_ERROR("SDL_CreateTextureFromSurface failed");
-      throw std::runtime_error("Failed to load resources");
-    }
-    float w, h;
-    SDL_GetTextureSize(m_Texture.get(), &w, &h);
-    m_Size = {w, h};
-    m_ImageCenter = image_center;
-  }
-
-  // Renderer is shared for all class instances - we need it in order
-  // to create textures from images
-  static void SetRenderer(std::shared_ptr<SDL_Renderer> renderer) {
-    m_Renderer = renderer;
-  }
 
   // GetTexture cannot return pointer to const, as SDL_RenderTexture modifies it
   SDL_Texture *GetTexture() { return m_Texture.get(); }
+  WorldPos GetSize() const { return m_Size; }
+  WorldPos GetCenter() const { return m_ImageCenter; }
 
-  Vec2D<float> GetSize() const { return m_Size; }
+  void LoadImage(std::string path, WorldPos image_center = {0.0, 0.0});
-  Vec2D<float> GetCenter() const { return m_ImageCenter; }
 
 private:
   static std::shared_ptr<SDL_Renderer> m_Renderer;
   std::unique_ptr<SDL_Texture, decltype(&SDL_DestroyTexture)> m_Texture;
-  Vec2D<float> m_Size;
+  WorldPos m_Size;
-  Vec2D<float> m_ImageCenter;
+  WorldPos m_ImageCenter;
   float m_TextureWidth = 0;
   float m_TextureHeight = 0;
 };
-std::shared_ptr<SDL_Renderer> Sprite::m_Renderer = nullptr;
-
-