#define MAX_PETROLS 12

new Tankstelle[MAX_PETROLS];
new Fuel[MAX_PLAYERS];
new OLD_Fuel[MAX_PLAYERS];
new IsInCheckpoint[MAX_PLAYERS];

Sleep(time)
{
    new StartTime = GetTickCount();
    while(GetTickCount() - StartTime < time)
    {
    //do nothing
    }
    return 1;
}

public OnPlayerSpawn(playerid)
{
    Tankstelle[0] = CreateCheckpoint(playerid, 132.8586,-123.9499,1.4297,8,150); // Tankstelle in der Nдhe von 0-0-0
    return 1;
}

public OnPlayerEnterCheckpoint(playerid)
{
    IsInCheckpoint[playerid]=1;
  CheckpointCheck(playerid);
    return 1;
}

public OnPlayerEnterStreamedCheckpoint(playerid, streamid)
{
    GameTextForPlayer(playerid, "Checkpoint", 2000, 4);
  if(streamid == Tankstelle[0])
  {
        if(IsPlayerInAnyVehicle(playerid)) Tanken(playerid);
        else SendClientMessage(playerid, BLUE, "Tanken ist nur im Fahrzeug mцglich");
    }
    return 1;
}

public OnPlayerLeaveCheckpoint(playerid)
{
    IsInCheckpoint[playerid]=0;
    return 1;
}

Tanken(playerid)
{
    if(Fuel[playerid] != 100)
    {
        new string[128];
        OLD_Fuel[playerid]=Fuel[playerid];
        while(IsInCheckpoint[playerid]==1&&Fuel[playerid]<100)
        {
          Fuel[playerid]++;
            format(string, sizeof(string), "Tanken.. %i %%", Fuel[playerid]);
            SendClientMessage(playerid, GREEN, string);
            Sleep(500);
        }
        OLD_Fuel[playerid]=Fuel[playerid]-OLD_Fuel[playerid];
        format(string, sizeof(string), "Du hast %i %% getankt, das macht dann %i $", OLD_Fuel[playerid], OLD_Fuel[playerid]*3);
        GivePlayerMoney(playerid, -OLD_Fuel[playerid]*3);
    }
    else SendClientMessage(playerid, GREEN, "Dein Tank ist voll!");
}