/// <summary>
/// Allows the game component to update itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
public override void Update(GameTime gameTime)
{
if (Alive)
{
// Will wait a certain time before bringing the ship back on screen.
if (ship.MovedOut(currentDir))
{
betweenAppearances = new TimeSpan(0, 0, 0, randomize.Next(2, 10));
if (gameTime.TotalGameTime - lastAppearance > betweenAppearances)
{
if (currentDir == Direction.RIGHT)
{
currentDir = Direction.LEFT;
}
else
{
currentDir = Direction.RIGHT;
}
ship.Move(currentDir);
}
}
else
{
ship.Move(currentDir);
lastAppearance = gameTime.TotalGameTime;
}
bomb.Launch(Boundary, gameTime);
}
base.Update(gameTime);
}
/// <summary>
/// control MotherShip move by mouse move
/// </summary>
/// <param name="mousePosition">Mouse cursor location(X, Y)</param>
public void MouseControll(int mousePosition_X)
{
motherShip.Move(mousePosition_X);
}