Program.cs

using guava;
using Raylib_cs;
using System.Runtime.InteropServices;

const int screenWidth = 1280;
const int screenHeight = 720;
const string title = "Kandy Match 3";

Raylib.InitWindow(screenWidth, screenHeight, title);

string mainDir = AppContext.BaseDirectory;
string assetsDir = Path.Combine(mainDir, "assets");

if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
    Console.WriteLine("This is Working on Windows");
    Image icon = Raylib.LoadImage(Path.Combine(assetsDir, "logo.png"));
    Raylib.SetWindowIcon(icon);
    Raylib.UnloadImage(icon);    
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
    Console.WriteLine("This is Working on MAC OS");
}

// --- NEW: Dynamic Screen Management ---
// Instead of creating both Menu and Game, we just track the active screen
IScreen currentScreen = new Menu();
GameState globalGameState = GameState.MENU;
// --------------------------------------

Raylib.SetTargetFPS(45);

while (!Raylib.WindowShouldClose())
{
    // 1. Update and get the requested state for the NEXT frame
    GameState nextState = currentScreen.DrawAndUpdate();
    
    // 2. If the state changed (e.g., clicked Play), swap the screens!
    if (nextState != globalGameState)
    {
        // SAFELY CLEAN UP OLD TEXTURES ON THE MAIN THREAD
        currentScreen.Dispose(); 

        // LOAD THE NEW SCREEN
        if (nextState == GameState.GAME)
        {
            currentScreen = new Game();
        }
        else if (nextState == GameState.MENU)
        {
            currentScreen = new Menu();
        }

        globalGameState = nextState;
    }

    // 3. Draw the current screen
    Raylib.BeginDrawing();
        Raylib.ClearBackground(Color.SkyBlue);
        
        // Note: The actual drawing happens inside the DrawAndUpdate method above, 
        // but it still needs to be wrapped by BeginDrawing/EndDrawing!
        
    Raylib.EndDrawing();
}

// --- FINAL CLEANUP ---
// When the player clicks the 'X' to close the window, dispose whatever screen is currently open
currentScreen.Dispose();
Raylib.CloseWindow();