forward Float:GetPlayersDistance(playerid, pid);
Float:GetDistance(playerid, pid)
{
    if(IsPlayerConnected(playerid) && IsPlayerConnected(pid))
    {
        if(playerid != INVALID_PLAYER_ID && pid != INVALID_PLAYER_ID)
        {
       new Float:Pos[6];
       GetPlayerPos(playerid, Pos[0], Pos[1], Pos[2]);
       GetPlayerPos(pid, Pos[3], Pos[4], Pos[5]);
       return floatsqroot(floatpower(floatsub(Pos[0], Pos[3]), 2) + floatpower(floatsub(Pos[1], Pos[4]), 2));
        }
    }
}