04.08.2016, 17:54
Try to use the native function:
https://sampwiki.blast.hk/wiki/IsPlayerInRangeOfPoint
PHP код:
if(IsPlayerInRangeOfPoint(playerid,4.0,CivilianCheckPoint[Xcp1],CivilianCheckPoint[Ycp1],CivilianCheckPoint[Zcp1]))