Big application changes

engine/include/sophia/application.hpp

@@ -1,7 +1,14 @@
 #pragma once
 
+#include <cstdlib>
+#include <iostream>
 #include <memory>
+#include <sophia/camera_2d.hpp>
+#include <sophia/canvas.hpp>
+#include <sophia/frame_info.hpp>
+#include <sophia/types.hpp>
 #include <string>
+#include <vector>
 
 namespace sophia {
 
@@ -11,20 +18,47 @@ class Application {
     int width;
     int height;
     std::string name;
-    bool headless = false;
   };
 
   Application(const Application&) = delete;
   Application& operator=(const Application&) = delete;
 
   Application(const Config& config);
-  ~Application();
+  virtual ~Application();
 
   void run();
 
+  static void setCommandLineArgs(int argc, const char* const* argv);
+
+ protected:
+  virtual void onCreate() {}
+  virtual void onUpdate(const FrameInfo& frameInfo) { (void)frameInfo; }
+  virtual void onRender() {}
+  virtual void onDestroy() {}
+
+  Canvas canvas;
+  Camera2D camera;
+  std::vector<std::string> args;
+
  private:
+  friend class Canvas;
+
+  void pushModel(std::vector<CanvasVertex> vertices, std::vector<u32> indices);
+  void clearModels();
+
   class Impl;
   std::unique_ptr<Impl> impl;
 };
 
 }  // namespace sophia
+
+#define SOPHIA_MAIN(AppType)                             \
+  int main(int argc, const char** argv) {                \
+    std::cout << __FILE__ << "::" << __LINE__ << '\n';   \
+                                                         \
+    sophia::Application::setCommandLineArgs(argc, argv); \
+    AppType app;                                         \
+    app.run();                                           \
+                                                         \
+    return EXIT_SUCCESS;                                 \
+  }