/// <summary>
/// Allows the end game to update itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
public override void Update(GameTime gameTime)
{
Random r = new Random();
// Create timer and first explosion on first update
if (timer == null)
{
pc.AddExplosion(particleTexture, RandomPosition(), 10, r.Next(3, 10), 1000, RandomColor(), gameTime);
timer = new Timer(game, 1000);
}
// Monitor touches to complete the scene
foreach (GestureSample gs in InputHandler.Instance.Taps())
Complete = true;
// Clear input every frame
InputHandler.Instance.Clear();
// Monitor the back button
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
{
Complete = true;
return;
}
// Update time and particles
timer.Update(gameTime);
pc.Update(gameTime);
// Add explosions and reset timer when timer is up
if (timer.IsDone())
{
pc.AddExplosion(particleTexture, RandomPosition(), 10, r.Next(3, 10), 1500, RandomColor(), gameTime);
timer = new Timer(game, 1000);
}
base.Update(gameTime);
}
/// <summary>
/// Allows the level to update itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
public override void Update(GameTime gameTime)
{
// Monitor the back button to quit level
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
{
Quit = true;
return;
}
// Update entities
exit.Update(gameTime);
player.Update(gameTime);
// Handles early input cancelling
if (timer == null)
timer = new Timer(game, 500);
timer.Update(gameTime);
if (!timer.IsDone())
{
InputHandler.Instance.Clear();
return;
}
// Set state of level based on player
state = LevelState.Idle;
if (player.State == PlayerState.Moving)
state = LevelState.Moving;
// Check for win condition
if (state == LevelState.Idle)
{
if (player.Position.Intersects(exit.Position))
Complete = true;
}
// Update the HUD
HUD.Update(gameTime);
// Check for reset
if (HUD.Reset)
{
// Don't show instructions on reset
Initialize(false);
timer = null;
return;
}
// Check for Exit()
if (HUD.Exit)
{
Quit = true;
return;
}
// Update blocks
for (int y = 0; y < map.GetLength(0); y++)
{
for (int x = 0; x < map.GetLength(1); x++)
{
if (map[y, x] != null)
map[y, x].Update(gameTime);
}
}
// Update lightning effects
lc.Update(gameTime);
// Handle new gestures
if (state == LevelState.Idle && inst == null)
{
// Handle player movement
Direction direction = InputHandler.Instance.DragDirection();
if (direction != Direction.None)
ProcessPlayerMove(direction);
// Handle block push
Vector2 doubleTap = InputHandler.Instance.DoubleTap();
if (doubleTap != Vector2.Zero)
ProcessPush(doubleTap);
}
// Handle inputs to instructions
else if (state == LevelState.Idle && inst != null)
{
inst.Update(gameTime);
if (inst.Complete)
inst = null;
}
// Clear the input this frame
InputHandler.Instance.Clear();
base.Update(gameTime);
}
/// <summary>
/// Allows the splash screen to update itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
public override void Update(GameTime gameTime)
{
// If there is any touch or gesture on the screen, complete the splash screen
foreach (GestureSample gs in InputHandler.Instance.Taps())
{
InputHandler.Instance.Clear();
Complete = true;
}
// Update the splash screen for alpha fading
switch (state)
{
// Fade in the screen
case SplashState.FadeIn:
alpha += 0.05f;
if (alpha >= 1)
state = SplashState.Display;
break;
// Display normally
case SplashState.Display:
// Create and update timer
if (timer == null)
timer = new Timer(game, totalTime);
timer.Update(gameTime);
// Time to fade out?
if (timer.IsDone())
state = SplashState.FadeOut;
break;
// Fade out screen
case SplashState.FadeOut:
alpha -= 0.05f;
if (alpha <= 0)
Complete = true;
break;
}
base.Update(gameTime);
}
