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Adjust handling of vehicles introduced before vehicle expiry stop year

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See: #646
This commit is contained in:
Jonathan G Rennison
2024-03-02 20:09:37 +00:00
parent 679a59875b
commit 9d65fd9c2a
3 changed files with 20 additions and 20 deletions
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36
src/engine.cpp
View File

@@ -742,7 +742,7 @@ void SetYearEngineAgingStops()
* @param aging_date The date used for age calculations.
* @param seed Random seed.
*/
void StartupOneEngine(Engine *e, CalTime::Date aging_date, const CalTime::YearMonthDay &aging_ymd, uint32_t seed, CalTime::Date no_introduce_after_date)
void StartupOneEngine(Engine *e, const CalTime::YearMonthDay &aging_ymd, const CalTime::YearMonthDay &expire_stop_ymd, uint32_t seed, CalTime::Date no_introduce_after_date)
{
const EngineInfo *ei = &e->info;
@@ -765,15 +765,6 @@ void StartupOneEngine(Engine *e, CalTime::Date aging_date, const CalTime::YearMo
* of engines in early starting games.
* Note: TTDP uses fixed 1922 */
e->intro_date = ei->base_intro <= CalTime::ConvertYMDToDate(_settings_game.game_creation.starting_year + 2, 0, 1) ? ei->base_intro : (DateDelta)GB(r, 0, 9) + ei->base_intro;
if (e->intro_date <= CalTime::CurDate() && e->intro_date <= no_introduce_after_date) {
CalTime::YearMonthDay intro_ymd = CalTime::ConvertDateToYMD(e->intro_date);
int aging_months = aging_ymd.year.base() * 12 + aging_ymd.month;
int intro_months = intro_ymd.year.base() * 12 + intro_ymd.month;
if (intro_ymd.day > 1) intro_months++; // Engines are introduced at the first month start at/after intro date.
e->age = aging_months - intro_months;
e->company_avail = MAX_UVALUE(CompanyMask);
e->flags |= ENGINE_AVAILABLE;
}
/* Get parent variant index for syncing reliability via random seed. */
const Engine *re = e;
@@ -812,6 +803,17 @@ void StartupOneEngine(Engine *e, CalTime::Date aging_date, const CalTime::YearMo
e->reliability_spd_dec = ei->decay_speed << 2;
if (e->intro_date <= CalTime::CurDate() && e->intro_date <= no_introduce_after_date) {
CalTime::YearMonthDay intro_ymd = CalTime::ConvertDateToYMD(e->intro_date);
int aging_months = aging_ymd.year.base() * 12 + aging_ymd.month;
int intro_months = intro_ymd.year.base() * 12 + intro_ymd.month;
if (intro_ymd.day > 1) intro_months++; // Engines are introduced at the first month start at/after intro date.
int expire_stop_months = std::max(expire_stop_ymd.year.base() * 12 + expire_stop_ymd.month, intro_months + e->duration_phase_1);
e->age = std::min(aging_months, expire_stop_months) - intro_months;
e->company_avail = MAX_UVALUE(CompanyMask);
e->flags |= ENGINE_AVAILABLE;
}
/* prevent certain engines from ever appearing. */
if (!HasBit(ei->climates, _settings_game.game_creation.landscape)) {
e->flags |= ENGINE_AVAILABLE;
@@ -827,11 +829,13 @@ void StartupEngines()
{
/* Aging of vehicles stops, so account for that when starting late */
CalTime::Year aging_stop_year = _year_engine_aging_stops;
const CalTime::Date aging_date = std::min(CalTime::CurDate(), CalTime::ConvertYMDToDate(aging_stop_year, 0, 1));
const CalTime::YearMonthDay aging_ymd = CalTime::ConvertDateToYMD(aging_date);
if (_settings_game.vehicle.no_expire_vehicles_after > 0) {
aging_stop_year = std::min<CalTime::Year>(aging_stop_year, _settings_game.vehicle.no_expire_vehicles_after);
}
const CalTime::Date aging_date = std::min(CalTime::CurDate(), CalTime::ConvertYMDToDate(aging_stop_year, 0, 1));
const CalTime::YearMonthDay aging_ymd = CalTime::ConvertDateToYMD(aging_date);
const CalTime::Date expire_stop_date = std::min(CalTime::CurDate(), CalTime::ConvertYMDToDate(aging_stop_year, 0, 1));
const CalTime::YearMonthDay expire_stop_ymd = CalTime::ConvertDateToYMD(expire_stop_date);
CalTime::Date no_introduce_after_date = INT_MAX;
if (_settings_game.vehicle.no_introduce_vehicles_after > 0) {
@@ -841,7 +845,7 @@ void StartupEngines()
uint32_t seed = Random();
for (Engine *e : Engine::Iterate()) {
StartupOneEngine(e, aging_date, aging_ymd, seed, no_introduce_after_date);
StartupOneEngine(e, aging_ymd, expire_stop_ymd, seed, no_introduce_after_date);
}
for (Engine *e : Engine::Iterate()) {
CalcEngineReliability(e, false);
@@ -1199,17 +1203,13 @@ void EnginesMonthlyLoop()
CalTime::Date no_introduce_after = INT_MAX;
bool no_engine_aging = (_settings_game.vehicle.no_expire_vehicles_after > 0 && CalTime::CurYear() >= _settings_game.vehicle.no_expire_vehicles_after);
if (_settings_game.vehicle.no_introduce_vehicles_after > 0) {
if (no_engine_aging && CalTime::CurYear() >= _settings_game.vehicle.no_introduce_vehicles_after) {
/* No engine expiry or aging, and no introductions, so nothing to do */
return;
}
no_introduce_after = CalTime::ConvertYMDToDate(_settings_game.vehicle.no_introduce_vehicles_after, 0, 1) - 1;
}
bool refresh = false;
for (Engine *e : Engine::Iterate()) {
/* Age the vehicle */
if (!no_engine_aging && (e->flags & ENGINE_AVAILABLE) && e->age != INT32_MAX) {
if ((e->flags & ENGINE_AVAILABLE) && e->age != INT32_MAX && (!no_engine_aging || e->age < e->duration_phase_1)) {
e->age++;
CalcEngineReliability(e, true);
refresh = true;

2
src/engine_func.h
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@@ -27,7 +27,7 @@ bool IsEngineBuildable(EngineID engine, VehicleType type, CompanyID company);
bool IsEngineRefittable(EngineID engine);
void SetYearEngineAgingStops();
void CalcEngineReliability(Engine *e, bool new_month);
void StartupOneEngine(Engine *e, CalTime::Date aging_date, const CalTime::YearMonthDay &aging_ymd, uint32_t seed, CalTime::Date no_introduce_after_date);
void StartupOneEngine(Engine *e, const CalTime::YearMonthDay &aging_ymd, const CalTime::YearMonthDay &expire_stop_ymd, uint32_t seed, CalTime::Date no_introduce_after_date);
uint GetTotalCapacityOfArticulatedParts(EngineID engine);

2
src/sl/oldloader_sl.cpp
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@@ -399,7 +399,7 @@ static bool FixTTOEngines()
CalTime::State backup = CalTime::Detail::now;
CalTime::Detail::now.cal_date += CalTime::DAYS_TILL_ORIGINAL_BASE_YEAR.AsDelta();
CalTime::Detail::now.cal_ymd = CalTime::ConvertDateToYMD(CalTime::Detail::now.cal_date);
StartupOneEngine(e, aging_date, aging_ymd, 0, INT_MAX);
StartupOneEngine(e, aging_ymd, aging_ymd, 0, INT_MAX);
CalcEngineReliability(e, false);
e->intro_date -= CalTime::DAYS_TILL_ORIGINAL_BASE_YEAR.AsDelta();
CalTime::Detail::now = backup;