/// <summary>
/// Called 60 frames/per second and updates the positions
/// of all the drawable objects
/// </summary>
/// <param name='gameTime'>
/// Can work out the elapsed time since last call if
/// you want to compensate for different frame rates
/// </param>
protected override void Update(GameTime gameTime)
{
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
if (state == GameStates.playing)
{
// Update Asteriod
shipSprite.Update(gameTime);
asteroidController.Update(gameTime);
asteroidController.HasCollided(shipSprite);
UpdateScore();
UpdateHealth();
coinsController.Update(gameTime);
coinsController.HasCollided(shipSprite);
base.Update(gameTime);
}
}
/// <summary>
/// This is an enemy Sprite with four animations for the four
/// directions, up, down, left and right. Has no intelligence!
/// </summary>
protected override void Update(GameTime gameTime)
{
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed ||
Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
if (gameState == GameStates.Loading)
{
gameState = GameStates.Running;
}
if (gameState == GameStates.Running)
{
//maybe put a pause method in here
restartButton.Update(gameTime);
// Update Asteroids
shipSprite.Update(gameTime);
asteroidController.Update(gameTime);
asteroidController.HasCollided(shipSprite);
if (shipSprite.Score >= 100)
{
gameState = GameStates.Won;
}
else if (shipSprite.Health <= 0)
{
gameState = GameStates.Lost;
}
// Update Chase Game
base.Update(gameTime);
}
}
