Código:
public OnPlayerKeyStateChange(playerid, newkeys, oldkeys) {
    if(newkeys == KEY_SPRINT && GetPlayerState(playerid) == PLAYER_STATE_DRIVER) { // quando apertar 'H' NO POSTO
        if(IsPlayerInRangeOfPoint(playerid, 7, 1939.1224, -1775.5885, 12.9718)) {
            TogglePlayerControllable(playerid, 0);
            for(new pc; pc != 4; pc++) PlayerTextDrawShow(playerid, PostGas[playerid][pc]);
        }
    }
    else if(newkeys == KEY_HANDBRAKE) { // quando apertar 'ESPAÇO' NO POSTO
        if(GetPlayerState(playerid) == PLAYER_STATE_DRIVER) {
            TogglePlayerControllable(playerid, 1);
            for(new pc; pc != 4; pc++) PlayerTextDrawHide(playerid, PostGas[playerid][pc]);
        }
    }
    return 1;
}