First working version of desktop emulator with game launcher support. Includes local stubs and launcher logic.

emulator/game_launcher.h

@@ -0,0 +1,35 @@
+// Copy of game_launcher.h for emulator build
+#include <stdint.h>
+#include <vector>
+#include "input_event.h"
+#include "game.h"
+class LowLevelRenderer;
+class LowLevelGUI;
+class InputManager;
+struct GameEntry {
+    const char* name;
+    const char* description;
+    Game* (*factory)(uint16_t width, uint16_t height, LowLevelRenderer* renderer, LowLevelGUI* gui, InputManager* input_manager);
+};
+class GameLauncher {
+public:
+    GameLauncher(uint16_t width, uint16_t height, LowLevelRenderer* renderer, LowLevelGUI* gui, InputManager* input_manager);
+    void register_game(const char* name, const char* description, Game* (*factory)(uint16_t, uint16_t, LowLevelRenderer*, LowLevelGUI*, InputManager*));
+    void draw();
+    bool update(const InputEvent& event);
+    Game* get_selected_game();
+    void reset();
+    bool is_game_selected() const { return selected_game != nullptr; }
+private:
+    uint16_t width;
+    uint16_t height;
+    LowLevelRenderer* renderer;
+    LowLevelGUI* gui;
+    InputManager* input_manager;
+    std::vector<GameEntry> games;
+    int selected_index;
+    Game* selected_game;
+    static const int MENU_Y_START = 60;
+    static const int MENU_ITEM_HEIGHT = 40;
+    static const int MENU_PADDING = 10;
+};