XML: Increment Variable w/Modulo Reset

From FSDeveloper Wiki
Jump to navigationJump to search
The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.

XML: Increment Variable w/Modulo Reset

The following script shows how to increment the custom (L:Variable,unit) value by 1 on each "click". The number preceeding the modulo operator (%) is the reset point (highcount + 1), at which point the variable will reset back to zero!

NOTE: this technique works for integers only. Fractional increment/decrement should use other methods.

0 + click = 1; 1 mod 5 = 1
1 + click = 2; 2 mod 5 = 2
2 + click = 3; 3 mod 5 = 3
3 + click = 4; 4 mod 5 = 4
4 + click = 5; 5 mod 5 = 0
   <MouseRect>
     <Cursor>Hand</Cursor>
     <TooltipText>Window Left</TooltipText>
     <CallbackCode>
       (L:SwitchWindowLeft, enum) ++ 5 % (>L:SwitchWindowLeft, enum)
     </CallbackCode>
   </MouseRect>