cp

new CurrentPlayerCheckpointt1[MAX_PLAYERS]=0; // track1
new CurrentPlayerCheckpointt2[MAX_PLAYERS]=0; // track2
switch(trackid)
	{
		case 1:
        {
			// track 1
			// SetPlayerPos for d1 and d2
			//PutPlayerInVeh by creating , use infernus better

			//freeze ad unfreeze in gogo go gogo
			TogglePlayerControllable(d1, false);
			TogglePlayerControllable(d2, false);

			// codes should be done for both d1 and d2

              // now setting the cp for cp 1 for d1 and d2,     0- normal
             SetPlayerRaceCheckpoint(d1, 0, .... etc
             CurrentPlayerCheckpointt1[d1]=1;

             SetPlayerRaceCheckpoint(d2, 0, .... etc
             CurrentPlayerCheckpointt1[d2]=1;
		}
		case 2:
		{
					// track 2
					// Same fakers defines will be defined here xD
					//freeze ad unfreeze in gogo go gogo
			TogglePlayerControllable(d1, false);
			TogglePlayerControllable(d2, false);

             // now setting the cp for cp 1 for d1 and d2,        0 - normal
             SetPlayerRaceCheckpoint(d1, 0, .... etc
             CurrentPlayerCheckpointt2[d1]=1;

             SetPlayerRaceCheckpoint(d2, 0, .... etc
             CurrentPlayerCheckpointt2[d2]= 1;

		}
	}

public OnPlayerEnterRaceCheckpoint(playerid)
{
  switch(trackid)
  {
        case 1:
        {
              if(CurrentPlayerCheckpointt1[playerid] == 1)
             {
                 SetPlayerRaceCheckpoint(playerid,0,etc...
                 CurrentPlayerCheckpointt1[playerid] = 2;  /// let's take this as last cp
             }
             if(CurrentPlayerCheckpointt1[playerid] == 2)
              {
                 SetPlayerRaceCheckpoint(playerid,1,etc...  // 1 = finish cp(which has flag)
                 CurrentPlayerCheckpointt1[playerid] = 0;  /// reset to 0
              }
    	}
        case 2:
        {
             if(CurrentPlayerCheckpointt2[playerid] == 1)
             {
                 SetPlayerRaceCheckpoint(playerid,0,etc...
                 CurrentPlayerCheckpointt2[playerid] = 2;  /// let's take this as last cp
             }
             if(CurrentPlayerCheckpointt2[playerid] == 2)
              {
                 SetPlayerRaceCheckpoint(playerid,1,etc...  // 1 = finish cp(which has flag)
                 CurrentPlayerCheckpointt2[playerid] = 0;  /// reset to 0
              }
        }
   }
  return 1;
}