initial commit

src/page.h

@@ -0,0 +1,19 @@
+#pragma once
+
+#include <SDL3/SDL.h>
+
+struct AppState;
+
+class Page {
+public:
+    virtual ~Page() = default;
+
+    virtual void onPush(AppState& state) = 0;
+    virtual void onResume(AppState& state) = 0;
+    virtual void onPause(AppState& state) = 0;
+    virtual void onPop(AppState& state) = 0;
+
+    virtual void handleEvent(const SDL_Event& event) = 0;
+    virtual void update(float dt) = 0;
+    virtual void render(SDL_Renderer* renderer) = 0;
+};