How To Detect If Sprite Is Going Up Or Down

Mar 31, 2012

I Use the following code to detect if a sprite should be going up or down and the response

If (pos.Y + 100) >= Sprite.BottomY Then
Going_up = True
pos.Y = Sprite.BottomY - 130
End If

[Code]...

but it's pretty terrible. It only works when the sprite starts at the top, and when I want to change the BottomY and TopY, it just starts glitching. What is a better to detect if the sprite should be going up or down?

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