[DobbysGamertag]

pawn Code:

stock IsPlayerInSphere(playerid,Float:x1,Float:y1,Float:z1,Float:radius)
{
    if(IsPlayerConnected(playerid))
    {
        new Float:xs,Float:ys,Float:zs;
        GetPlayerPos(playerid,xs,ys,zs);
        return IsPointInSphere(xs,ys,zs,x1,y1,z1,radius);
    }
    return 0;
}

Quote:

By: Sacky

^ Add that to your GM and see what errors you get.