[Pottus]

What you should be using for readability is like this..

pawn Код:

enum DROPINFO {
    Float:DropX,
    Float:DropY,
    Float:DropZ,
    Float:DropCPSize
}

stock const RandomDropOff[][DROPINFO] =
{
    {1609.1157,1642.1429,10.8203, 10.0},
    {404.6019,2483.4902,16.4844, 10.0},
    {-1345.8822,-522.7991,14.1484,10.0},
    {-1051.5347,-1195.1558,129.0394,10.0}
};

CMD:startflight(playerid, params[])
{
    SetRandomDropCP(playerid);
    return 1;
}

public OnPlayerEnterCheckpoint(playerid)
{
    if(IsDropCP(playerid))
    {
        // Do whatever you need now
        SetRandomDropCP(playerid);
    }
    return 1;
}

stock SetRandomDropCP(playerid)
{
    new random(sizeof(RandomDropOff));
    DisablePlayerCheckpoint(playerid);
    SetPlayerCheckpoint(playerid, RandomDropOff[rand][DropX], RandomDropOff[rand][DropY], RandomDropOff[rand][DropZ], RandomDropOff[rand][DropCPSize]);
    return 1;
}

stock IsDropCP(playerid)
{
    for(new i = 0; i < sizeof(RandomDropOff); i++)
    {
         if(IsPlayerInRangeOfPoint(playerid, RandomDropOff[i][DropCPSize] / 2, RandomDropOff[i][DropX], RandomDropOff[i][DropY], RandomDropOff[i][DropZ])
         {
              return 1;
         }
    }
    return 0;
}