[Nero_3D]

Well you used %s for a color, colors are normal integers, no need to use format, if you save the color in RGBA format this should work
Delete previous alpha with "& ~0xFF" and add the new alpha with "| 0x50"

pawn Код:

GangZoneStopFlashForAll(GangZone[zoneid][ZoneHolder]);
GangZoneShowForAll(GangZone[zoneid][ZoneHolder], ((Gang[gangid][GangColor] & ~0xFF) | 0x50));