/// <summary>
/// Allows the game to perform any initialization it needs to before starting to run.
/// This is where it can query for any required services and load any non-graphic
/// related content. Calling base.Initialize will enumerate through any components
/// and initialize them as well.
/// </summary>
protected override void Initialize()
{
// TODO: Add your initialization logic here
gameState = GameState.StartMenu;
LoadedGameState = GameState.StartMenu;
startMenu = new StartMenuScreen(graphics);
startMenu.Initialize();
base.Initialize();
}
/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
#if (ANDROID)
// Get touch input
bool gesturing = false;
while (TouchPanel.IsGestureAvailable)
{
gesture = TouchPanel.ReadGesture();
gesturing = true;
}
// Start the game
if (gesture.GestureType == GestureType.Tap)
{
gameState = GameState.Playing;
}
#endif
CurrentKeyboardState = Keyboard.GetState();
if (Keyboard.GetState().IsKeyDown(Keys.Escape))
{
gameState = GameState.StartMenu;
}
// TODO: Add your update logic here
if (gameState == GameState.StartMenu)
{
if (LoadedGameState != GameState.StartMenu)
{
Content.Unload();
startMenu = new StartMenuScreen(graphics);
startMenu.Initialize();
startMenu.LoadContent(Content, GraphicsDevice);
LoadedGameState = GameState.StartMenu;
}
startMenu.Update(gameTime);
}
if (gameState == GameState.OptionsMenu)
{
if (LoadedGameState != GameState.OptionsMenu)
{
Content.Unload();
optionsMenuScreen = new OptionsMenuScreen();
optionsMenuScreen.Initialize();
optionsMenuScreen.LoadContent(Content, GraphicsDevice);
LoadedGameState = GameState.OptionsMenu;
}
optionsMenuScreen.Update(gameTime);
}
if (CurrentKeyboardState.IsKeyUp(Keys.P) && PreviousKeyboardState.IsKeyDown(Keys.P))
{
if (gameState == GameState.Paused)
{
gameState = GameState.Playing;
}
else if (gameState == GameState.Playing)
{
gameState = GameState.Paused;
}
}
if (gameState == GameState.Playing)
{
if (LoadedGameState != GameState.Playing)
{
Content.Unload();
gameScreen = new GameScreen(graphics);
gameScreen.Initialize(Content, GraphicsDevice);
gameScreen.LoadContent(Content, GraphicsDevice);
LoadedGameState = GameState.Playing;
}
gameScreen.Update(gameTime, GraphicsDevice);
}
// Gameover goes to Start Menu for now
if (gameState == GameState.GameOver)
{
if (LoadedGameState != GameState.GameOver)
{
Content.Unload();
gameOverScreen = new GameOverScreen();
gameOverScreen.Initialize();
gameOverScreen.LoadContent(Content, GraphicsDevice);
LoadedGameState = GameState.GameOver;
}
gameOverScreen.Update(gameTime, GraphicsDevice);
}
#if (ANDROID)
if (gesturing == false)
{
gesture = new GestureSample();
}
#endif
if (gameState == GameState.Exiting)
{
this.Exit();
}
PreviousKeyboardState = Keyboard.GetState();
base.Update(gameTime);
}