/// <summary>
/// Updates the state of the game. This method checks the GameScreen.IsActive
/// property, so the game will stop updating when the pause menu is active,
/// or if you tab away to a different application.
/// </summary>
public override void Update(GameTime gameTime, bool otherScreenHasFocus,
bool coveredByOtherScreen)
{
base.Update(gameTime, otherScreenHasFocus, false);
// Gradually fade in or out depending on whether we are covered by the pause screen.
if (coveredByOtherScreen)
{
pauseAlpha = Math.Min(pauseAlpha + 1f / 32, 1);
}
else
{
pauseAlpha = Math.Max(pauseAlpha - 1f / 32, 0);
}
if (IsActive)
{
// Question related variables initialization
float SecondsPassed = (float)gameTime.ElapsedGameTime.TotalSeconds;
totalGameTime = gameTime.TotalGameTime.Seconds;
particleEffect.Update(SecondsPassed);
// Game Logic
if (intervalPerQuestionUp(gameTime))
{
generateGameSet();
}
if (questionIsCorrect && intervalBtwQuestionUp(gameTime))
{
textAnimator.Stop();
generateGameSet();
}
if (intervalPerGameRoundUp(gameTime))
{
LoadingScreen.Load(ScreenManager, false, null, new BackgroundScreen(),
new MainMenuScreen());
}
textAnimator.updateTweener(gameTime);
}
}
void enterMenuEntrySelected(object sender, PlayerIndexEventArgs e)
{
if (ScreenManager.CurrentShipChoosing == 1)
{
LoadingScreen.Load(ScreenManager, false, null, new BackgroundScreen(),
new CharacterMenuScreen());
ScreenManager.CurrentShipChoosing = 2;
}
else if (ScreenManager.CurrentShipChoosing == 2)
{
LoadingScreen.Load(ScreenManager, true, e.PlayerIndex,
new GameplayScreen());
ScreenManager.CurrentShipChoosing = 1;
ScreenManager.MainMenu.Stop(AudioStopOptions.Immediate);
}
SetMenuEntryText();
}
/// <summary>
/// Lets the game respond to player input. Unlike the Update method,
/// this will only be called when the gameplay screen is active.
/// </summary>
public override void HandleInput(GameTime gameTime, InputState input)
{
PlayerIndex player;
foreach (GestureSample gesture in input.Gestures)
{
// If we have a tap
if (gesture.GestureType == GestureType.Tap)
{
LoadingScreen.Load(ScreenManager, false, null, new BackgroundScreen(),
new PhoneMainMenuScreen());
}
}
if (backToMenu.Evaluate(input, ControllingPlayer, out player))
{
LoadingScreen.Load(ScreenManager, false, null, new BackgroundScreen(),
new PhoneMainMenuScreen());
}
}
/// <summary>
/// Event handler for when the user selects ok on the "are you sure
/// you want to quit" message box. This uses the loading screen to
/// transition from the game back to the main menu screen.
/// </summary>
void ConfirmQuitMessageBoxAccepted(object sender, PlayerIndexEventArgs e)
{
LoadingScreen.Load(ScreenManager, false, null, new BackgroundScreen(),
new MainMenuScreen());
}
/// <summary>
/// Event handler for when the Play Game menu entry is selected.
/// </summary>
void PlayGameMenuEntrySelected(object sender, PlayerIndexEventArgs e)
{
LoadingScreen.Load(ScreenManager, true, e.PlayerIndex,
new GameplayScreen());
}
/// <summary>
/// The "Exit" button handler uses the LoadingScreen to take the user out to the main menu.
/// </summary>
void exitButton_Tapped(object sender, EventArgs e)
{
LoadingScreen.Load(ScreenManager, false, null, new BackgroundScreen(),
new PhoneMainMenuScreen());
}
public void backButtonSelected(object sender, PlayerIndexEventArgs e)
{
ScreenManager.ScreenInCounter = 0;
LoadingScreen.Load(ScreenManager, false, null, new BackgroundScreen(),
new MainMenuScreen());
}
/// <summary>
/// Updates the state of the game. This method checks the GameScreen.IsActive
/// property, so the game will stop updating when the pause menu is active,
/// or if you tab away to a different application.
/// </summary>
public override void Update(GameTime gameTime, bool otherScreenHasFocus,
bool coveredByOtherScreen)
{
base.Update(gameTime, otherScreenHasFocus, false);
// Gradually fade in or out depending on whether we are covered by the pause screen.
if (coveredByOtherScreen)
{
pauseAlpha = Math.Min(pauseAlpha + 1f / 32, 1);
}
else
{
pauseAlpha = Math.Max(pauseAlpha - 1f / 32, 0);
}
if (IsActive) // indicates whether this screen is front most, ie: active
{
//Duplicate and store game time to allow other functions to acccess the game time var.
gameTimeManager.GameTime = gameTime;
// Question related variables initialization
float SecondsPassed = (float)gameTime.ElapsedGameTime.TotalSeconds;
particleEffect.Update(SecondsPassed);
// Update Interactive elements.
textAnim_GameOver.updateTweener(gameTime);
textAnim_GoodJob.updateTweener(gameTime);
if (gameTimeManager.intervalPerQuestionUp(gameTime))
{
generateGameSet();
gameTimeManager.restartQuestionTimeCounter();
}
// Check whether Question is correct first before processing gameTimeManager
if (questionIsCorrect && gameTimeManager.intervalBtwQuestionUp(gameTime))
{
textAnim_GoodJob.Stop();
generateGameSet();
gameTimeManager.restartQuestionTimeCounter();
}
// Each Game has only a fixed time
if (gameTimeManager.intervalPerGameRoundUp(gameTime))
{
textAnim_GameOver.Start();
if (gameTimeManager.pause(gameTime, 6)) // pause to display textAnim to allow user to read.
{
textAnim_GameOver.Stop();
// For now we would indicate that the game is up by simply going back to the main menu.
LoadingScreen.Load(ScreenManager, false, null, new BackgroundScreen(),
new MainMenuScreen());
// Explicitly Reset score, due to singleton property.
GameScoringSystem.Instance.resetScore();
}
}
}
}
/// <summary>
/// The "Resume" button handler just calls the OnCancel method so that
/// pressing the "Resume" button is the same as pressing the hardware back button.
/// </summary>
void retryButton_Tapped(object sender, EventArgs e)
{
ScreenManager.engineSoundBool = true;
LoadingScreen.Load(ScreenManager, true, PlayerIndex.One, new GameplayScreen());
ExitScreen();
}
void creditsButton_Tapped(object sender, EventArgs e)
{
ScreenManager.enableMainMenuAd = false;
LoadingScreen.Load(ScreenManager, true, PlayerIndex.One, new CreditsScreen());
}
void CreditsMenuEntrySelected(object sender, PlayerIndexEventArgs e)
{
LoadingScreen.Load(ScreenManager, false, null, new BackgroundScreen(),
new CreditsMenuScreen());
ScreenManager.ScreenInCounter = 4;
}
/// <summary>
/// Event handler for when the Play Game menu entry is selected.
/// </summary>
void PlayGameMenuEntrySelected(object sender, PlayerIndexEventArgs e)
{
LoadingScreen.Load(ScreenManager, false, null, new BackgroundScreen(),
new CharacterMenuScreen());
ScreenManager.ScreenInCounter = 1;
}
void playButton_Tapped(object sender, EventArgs e)
{
// When the "Play" button is tapped, we load the GameplayScreen
LoadingScreen.Load(ScreenManager, true, PlayerIndex.One, new GameplayScreen());
}
/// <summary>
/// Event handler for when the Play Game menu entry is selected.
/// </summary>
void PlayGameMenuEntrySelected(object sender, PlayerIndexEventArgs e)
{
LoadingScreen.Load(ScreenManager, true, e.PlayerIndex,
new BlackholeBattle.BlackholeBattle());
}
