Sets the transparency of the virtual joystick on screen.
procedure SetAlpha(const AlphaOuter: Byte; const AlphaInner: Byte);
Parameters |
Description |
const AlphaOuter: Byte |
The alpha value of the outer part of the joystick. |
const AlphaInner: Byte |
The alpha value of the inner part of the joystick. |
The virtual joystick is composed of two parts: the inner movable part, and the outer static part. AlphaOuter sets the transparency of the outer part in the range 0-255 with 255 being fully opaque. AlphaInner sets the transparency of the inner part in the range 0-255.
Copyright (c) 2012. All rights reserved.
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