diff options
Diffstat (limited to 'engine.c')
| -rw-r--r-- | engine.c | 9 |
1 files changed, 4 insertions, 5 deletions
@@ -88,11 +88,10 @@ static void SetupEngineNames(void) static void AdjustAvailAircraft(void) { - uint16 date = _date; byte avail = 0; - if (date >= 12784) avail |= 2; // big airport - if (date < 14610 || _patches.always_small_airport) avail |= 1; // small airport - if (date >= 15706) avail |= 4; // enable heliport + if (_cur_year >= 1955) avail |= 2; // big airport + if (_cur_year < 1960 || _patches.always_small_airport) avail |= 1; // small airport + if (_cur_year >= 1963) avail |= 4; // enable heliport if (avail != _avail_aircraft) { _avail_aircraft = avail; @@ -151,7 +150,7 @@ void StartupEngines(void) // base intro date is before 1922 then the random number of days is not // added. r = Random(); - e->intro_date = ei->base_intro <= 729 ? ei->base_intro : GB(r, 0, 9) + ei->base_intro; + e->intro_date = ei->base_intro <= ConvertYMDToDate(1922, 0, 1) ? ei->base_intro : (Date)GB(r, 0, 9) + ei->base_intro; if (e->intro_date <= _date) { e->age = (_date - e->intro_date) >> 5; e->player_avail = (byte)-1; |