Category: Arithmetics
Since engine version: 1.0 OC
DoRGBaValue
Description
Adds a specified color value to a 32 bit color value.
| select | Selection |
|---|---|
| 0 | Alpha value |
| 1 | Red value |
| 2 | Green value |
| 3 | Blue value |
Syntax
int DoRGBaValue(int Val, int change, int select);
Parameters
- Val:
- 32 bit color value
- change:
- Color value to be added.
- select:
- 0-3: Color value to be changed.
Remark
This function does not ensure maximum or minimum limits of color values.
Example
GetCursor()->SetColor(DoRGBaValue(GetCursor()->GetColor(),-20,1));
Reduces the red part of the currently selected clonk by 20.
See also: GetRGBaValue, SetRGBaValue