/// <summary>
/// Constructor.
/// </summary>
public BackgroundScreen()
{
TransitionOnTime = TimeSpan.FromSeconds(0.5);
TransitionOffTime = TimeSpan.FromSeconds(0.5);
_state = RoundingSpriteBatch.GoingRight;
}
void UpdateRoundingSpritePosition()
{
switch (_state)
{
case RoundingSpriteBatch.GoingRight:
if (++_mPosition.X == BombermanAdventureGame.ScreenWidth - _mSpriteTexture.Width - Padding)
{
_state = RoundingSpriteBatch.GoingDown;
}
return;
case RoundingSpriteBatch.GoingLeft:
if (--_mPosition.X == Padding)
{
_state = RoundingSpriteBatch.GoingUp;
}
return;
case RoundingSpriteBatch.GoingDown:
if (++_mPosition.Y == BombermanAdventureGame.ScreenHeight - _mSpriteTexture.Height - Padding)
{
_state = RoundingSpriteBatch.GoingLeft;
}
return;
case RoundingSpriteBatch.GoingUp:
if (--_mPosition.Y == Padding)
{
_state = RoundingSpriteBatch.GoingRight;
}
return;
}
}
