[Yoyoyo]

Код:

new cp[MAX_PLAYERS];

cp[playerid] = 1;
SetPlayerRaceCheckpoint( . . . .

public OnPlayerEnterRaceCheckpoint
{
if( IsPlayeIncheckpoint)
{
if(cp[playerid] == 1)
{
DisableRaceCheckpoint(.....
SetPlayerRaceCheckpoint(. . . .
cp[playerid] = 2;
}
else if(cp[playerid] == 2)
{
DisableRaceCheckpoint(....
SetPlayerRaceCheckpoint( .. . 
cp[playerid] = 3l

etc. . .

do you get what im doing? continue it from there.
(not all my functions are spelt correctly :P)

also, those commands you ask for are probably long code
so i doubt it anyone will be willing enough to write long code for you, while there are so many scripts, resources, and applications, than can help / do this for you.