[TheToretto]

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PHP Code:

#include <a_samp>
new bool:g_CPCheck1[MAX_PLAYERS];
new bool:g_CPCheck2[MAX_PLAYERS];
public OnPlayerSpawn(playerid)
{
    SetPlayerCheckpoint(playerid, 2493.9133, -1682.3986, 13.3387, 3.0);/*XYZ Coords*/
    g_CPCheck1[playerid] = true;
    /*XYZ Coords*/
    return 1;
}
 
public OnPlayerEnterCheckpoint(playerid)
{
    new money = GetPlayerMoney(playerid);
    if(money < 300 && g_CPCheck2[playerid])
    {
        DisablePlayerCheckpoint(playerid);
        return SendClientMessage(playerid, -1, "Failed");
    }
    if(money <= 0 && g_CPCheck1[playerid])
    { 
        GivePlayerMoney(playerid, 300);
        DisablePlayerCheckpoint(playerid);
        SetPlayerCheckpoint(playerid, 2483.9133, -1672.3986, 13.3387, 3.0);
        SendClientMessage(playerid, -1, "Take $300, go to the next checkpoint.");
        g_CPCheck2[playerid] = true;
        g_CPCheck1[playerid] = false;
    }
    else
        return SendClientMessage(playerid, -1, "You must have $0");
    return 1;
}