Normalize to length of _1_9 to avoid endless normalization leading to fire particles floating midair indefinitely
--- a/hedgewars/uGearsHandlersMess.pas Mon Dec 08 14:52:56 2014 -0500
+++ b/hedgewars/uGearsHandlersMess.pas Mon Dec 08 23:00:13 2014 +0300
@@ -2171,7 +2171,7 @@
then
begin
// norm speed vector to length of 2 for fire particles to keep flying in the same direction
- f:= _2 / Distance(Gear^.dX, Gear^.dY);
+ f:= _1_9 / Distance(Gear^.dX, Gear^.dY);
Gear^.dX:= Gear^.dX * f;
Gear^.dY:= Gear^.dY * f;
end