refactored to multiple games implementation

lib/game.h

@@ -0,0 +1,82 @@
+// ============================================================================
+// ABSTRACT GAME BASE CLASS
+// ============================================================================
+// Defines the interface all games must implement
+// Provides polymorphic game architecture for modular design
+
+#ifndef GAME_H
+#define GAME_H
+
+#include <stdint.h>
+#include "input_event.h"
+#include "display/low_level_render.h"
+#include "display/low_level_gui.h"
+
+/**
+ * @brief Abstract base class for all games
+ * 
+ * Games inherit from this class and implement the three core methods:
+ * - init(): Set up initial game state
+ * - update(): Process input events and update game logic
+ * - draw(): Render the game to the display buffer
+ * 
+ * The main loop in basic1.cpp calls these methods polymorphically,
+ * allowing different games to run with the same infrastructure.
+ */
+class Game {
+public:
+    /**
+     * @brief Construct a new Game
+     * @param width Display width in pixels
+     * @param height Display height in pixels
+     * @param renderer Pointer to low-level rendering interface
+     * @param gui Pointer to GUI drawing primitives
+     */
+    Game(uint16_t width, uint16_t height, LowLevelRenderer* renderer, LowLevelGUI* gui)
+        : width(width), height(height), renderer(renderer), gui(gui) {
+    }
+    
+    /**
+     * @brief Virtual destructor for proper cleanup of derived classes
+     */
+    virtual ~Game() {}
+    
+    /**
+     * @brief Initialize game state
+     * 
+     * Called once when the game starts. Set up initial values,
+     * reset statistics, prepare the game board, etc.
+     */
+    virtual void init() = 0;
+    
+    /**
+     * @brief Update game state based on input event
+     * 
+     * Process the input event and update game logic accordingly.
+     * This is where game rules, win conditions, state transitions happen.
+     * 
+     * @param event Input event from InputManager
+     * @return true if screen redraw is needed, false otherwise
+     */
+    virtual bool update(const InputEvent& event) = 0;
+    
+    /**
+     * @brief Draw the game to the display buffer
+     * 
+     * Render all game graphics using the renderer and gui objects.
+     * This is called after update() returns true.
+     * The actual screen refresh happens in the main loop on Core 1.
+     */
+    virtual void draw() = 0;
+
+protected:
+    // Display dimensions
+    uint16_t width;
+    uint16_t height;
+    
+    // Rendering interfaces (provided by basic1.cpp)
+    LowLevelRenderer* renderer;
+    LowLevelGUI* gui;
+};
+
+#endif // GAME_H