diff options
| -rw-r--r-- | src/economy.cpp | 175 | ||||
| -rw-r--r-- | src/economy_func.h | 8 | ||||
| -rw-r--r-- | src/economy_type.h | 29 | ||||
| -rw-r--r-- | src/functions.h | 2 | ||||
| -rw-r--r-- | src/misc.cpp | 17 | ||||
| -rw-r--r-- | src/saveload/afterload.cpp | 25 | ||||
| -rw-r--r-- | src/saveload/economy_sl.cpp | 36 | ||||
| -rw-r--r-- | src/saveload/oldloader_sl.cpp | 92 | ||||
| -rw-r--r-- | src/saveload/saveload.cpp | 2 |
9 files changed, 160 insertions, 226 deletions
diff --git a/src/economy.cpp b/src/economy.cpp index 5559d61a5..bfbd0028c 100644 --- a/src/economy.cpp +++ b/src/economy.cpp @@ -107,10 +107,9 @@ const ScoreInfo _score_info[] = { int _score_part[MAX_COMPANIES][SCORE_END]; Economy _economy; Prices _price; -uint16 _price_frac[NUM_PRICES]; -Money _cargo_payment_rates[NUM_CARGO]; -uint16 _cargo_payment_rates_frac[NUM_CARGO]; +static Money _cargo_payment_rates[NUM_CARGO]; Money _additional_cash_required; +static byte _price_base_multiplier[NUM_PRICES]; Money CalculateCompanyValue(const Company *c) { @@ -585,20 +584,11 @@ static void CompaniesGenStatistics() InvalidateWindow(WC_COMPANY_LEAGUE, 0); } -static void AddSingleInflation(Money *value, uint16 *frac, int32 amt) -{ - /* Is it safe to add inflation ? */ - if ((INT64_MAX / amt) < (*value + 1)) { - *value = INT64_MAX / amt; - *frac = 0; - } else { - int64 tmp = (int64)*value * amt + *frac; - *frac = GB(tmp, 0, 16); - *value += tmp >> 16; - } -} - -static void AddInflation(bool check_year = true) +/** + * Add monthly inflation + * @param check_year Shall the inflation get stopped after 170 years? + */ +void AddInflation(bool check_year) { /* The cargo payment inflation differs from the normal inflation, so the * relative amount of money you make with a transport decreases slowly over @@ -622,23 +612,63 @@ static void AddInflation(bool check_year = true) * 12 -> months per year * This is only a good approxiamtion for small values */ - int32 inf = _economy.infl_amount * 54; + _economy.inflation_prices += min((_economy.inflation_prices * _economy.infl_amount * 54) >> 16, MAX_INFLATION); + _economy.inflation_payment += min((_economy.inflation_payment * _economy.infl_amount_pr * 54) >> 16, MAX_INFLATION); +} - for (uint i = 0; i != NUM_PRICES; i++) { - AddSingleInflation((Money*)&_price + i, _price_frac + i, inf); - } +/** + * Computes all prices, payments and maximum loan. + */ +void RecomputePrices() +{ + /* Setup maximum loan */ + _economy.max_loan = (_settings_game.difficulty.max_loan * _economy.inflation_prices >> 16) / 50000 * 50000; - AddSingleInflation(&_economy.max_loan_unround, &_economy.max_loan_unround_fract, inf); + assert_compile(sizeof(_price) == NUM_PRICES * sizeof(Money)); - if (_economy.max_loan + 50000 <= _economy.max_loan_unround) _economy.max_loan += 50000; + /* Setup price bases */ + for (uint i = 0; i < NUM_PRICES; i++) { + Money price = _price_base_specs[i].start_price; - inf = _economy.infl_amount_pr * 54; - for (CargoID i = 0; i < NUM_CARGO; i++) { - AddSingleInflation( - (Money*)_cargo_payment_rates + i, - _cargo_payment_rates_frac + i, - inf - ); + /* Apply difficulty settings */ + uint mod = 1; + switch (_price_base_specs[i].category) { + case PCAT_RUNNING: + mod = _settings_game.difficulty.vehicle_costs; + break; + + case PCAT_CONSTRUCTION: + mod = _settings_game.difficulty.construction_cost; + break; + + default: break; + } + if (mod < 1) { + price = price * 3 >> 2; + } else if (mod > 1) { + price = price * 9 >> 3; + } + + /* Apply inflation */ + price = (int64)price * _economy.inflation_prices; + + /* Apply newgrf modifiers, and remove fractional part of inflation */ + int shift = _price_base_multiplier[i] - 8 - 16; + if (shift >= 0) { + price <<= shift; + } else { + price >>= -shift; + } + + /* Store value */ + ((Money *)&_price)[i] = price; + } + + /* Setup cargo payment */ + memset(_cargo_payment_rates, 0, sizeof(_cargo_payment_rates)); + const CargoSpec *cs; + FOR_ALL_CARGOSPECS(cs) { + _cargo_payment_rates[cs->Index()] = ((int64)cs->initial_payment * _economy.inflation_payment) >> 16; } InvalidateWindowClasses(WC_BUILD_VEHICLE); @@ -695,8 +725,6 @@ static void HandleEconomyFluctuations() } -static byte price_base_multiplier[NUM_PRICES]; - /** * Reset changes to the price base multipliers. */ @@ -706,7 +734,7 @@ void ResetPriceBaseMultipliers() /* 8 means no multiplier. */ for (i = 0; i < NUM_PRICES; i++) - price_base_multiplier[i] = 8; + _price_base_multiplier[i] = 8; } /** @@ -719,7 +747,7 @@ void ResetPriceBaseMultipliers() void SetPriceBaseMultiplier(uint price, byte factor) { assert(price < NUM_PRICES); - price_base_multiplier[price] = factor; + _price_base_multiplier[price] = min(factor, MAX_PRICE_MODIFIER); } /** @@ -745,82 +773,24 @@ void StartupIndustryDailyChanges(bool init_counter) void StartupEconomy() { - int i; - - assert_compile(sizeof(_price) == NUM_PRICES * sizeof(Money)); - - /* Setup price bases */ - for (i = 0; i < NUM_PRICES; i++) { - Money price = _price_base_specs[i].start_price; - - /* Apply difficulty settings */ - uint mod = 1; - switch (_price_base_specs[i].category) { - case PCAT_RUNNING: - mod = _settings_game.difficulty.vehicle_costs; - break; - - case PCAT_CONSTRUCTION: - mod = _settings_game.difficulty.construction_cost; - break; - - default: break; - } - if (mod < 1) { - price = price * 3 >> 2; - } else if (mod > 1) { - price = price * 9 >> 3; - } - - /* Apply newgrf modifiers */ - if (price_base_multiplier[i] > 8) { - price <<= price_base_multiplier[i] - 8; - } else { - price >>= 8 - price_base_multiplier[i]; - } - - /* Store start value */ - ((Money*)&_price)[i] = price; - _price_frac[i] = 0; - } - _economy.interest_rate = _settings_game.difficulty.initial_interest; _economy.infl_amount = _settings_game.difficulty.initial_interest; _economy.infl_amount_pr = max(0, _settings_game.difficulty.initial_interest - 1); - _economy.max_loan_unround = _economy.max_loan = _settings_game.difficulty.max_loan; _economy.fluct = GB(Random(), 0, 8) + 168; + /* Set up prices */ + RecomputePrices(); + StartupIndustryDailyChanges(true); // As we are starting a new game, initialize the counter too } -void ResetEconomy() +/** + * Resets economy to initial values + */ +void InitializeEconomy() { - /* Test if resetting the economy is needed. */ - bool needed = false; - - const CargoSpec *cs; - FOR_ALL_CARGOSPECS(cs) { - if (_cargo_payment_rates[cs->Index()] == 0) { - needed = true; - break; - } - } - - if (!needed) return; - - /* Remember old unrounded maximum loan value. NewGRF has the ability - * to change all the other inflation affected base costs. */ - Money old_value = _economy.max_loan_unround; - - /* Reset the economy */ - StartupEconomy(); - InitializeLandscapeVariables(false); - - /* Reapply inflation, ignoring the year */ - while (old_value > _economy.max_loan_unround) { - AddInflation(false); - } + _economy.inflation_prices = _economy.inflation_payment = 1 << 16; } Money GetPriceByIndex(uint8 index) @@ -1415,7 +1385,10 @@ void LoadUnloadStation(Station *st) void CompaniesMonthlyLoop() { CompaniesGenStatistics(); - if (_settings_game.economy.inflation) AddInflation(); + if (_settings_game.economy.inflation) { + AddInflation(); + RecomputePrices(); + } CompaniesPayInterest(); /* Reset the _current_company flag */ _current_company = OWNER_NONE; diff --git a/src/economy_func.h b/src/economy_func.h index 3e2c97e7c..2c66d5506 100644 --- a/src/economy_func.h +++ b/src/economy_func.h @@ -24,16 +24,12 @@ void ResetPriceBaseMultipliers(); void SetPriceBaseMultiplier(uint price, byte factor); -void ResetEconomy(); extern const ScoreInfo _score_info[]; extern int _score_part[MAX_COMPANIES][SCORE_END]; extern Economy _economy; /* Prices and also the fractional part. */ extern Prices _price; -extern uint16 _price_frac[NUM_PRICES]; -extern Money _cargo_payment_rates[NUM_CARGO]; -extern uint16 _cargo_payment_rates_frac[NUM_CARGO]; int UpdateCompanyRatingAndValue(Company *c, bool update); void StartupIndustryDailyChanges(bool init_counter); @@ -46,4 +42,8 @@ void LoadUnloadStation(Station *st); Money GetPriceByIndex(uint8 index); +void InitializeEconomy(); +void RecomputePrices(); +void AddInflation(bool check_year = true); + #endif /* ECONOMY_FUNC_H */ diff --git a/src/economy_type.h b/src/economy_type.h index 68e8c8b49..c66da86bc 100644 --- a/src/economy_type.h +++ b/src/economy_type.h @@ -19,15 +19,19 @@ typedef OverflowSafeInt64 Money; struct Economy { - Money max_loan; ///< Maximum possible loan - Money max_loan_unround; ///< Economy fluctuation status - uint16 max_loan_unround_fract; ///< Fraction of the unrounded max loan - int16 fluct; + Money max_loan; ///< NOSAVE: Maximum possible loan + int16 fluct; ///< Economy fluctuation status byte interest_rate; ///< Interest byte infl_amount; ///< inflation amount byte infl_amount_pr; ///< inflation rate for payment rates uint32 industry_daily_change_counter; ///< Bits 31-16 are number of industry to be performed, 15-0 are fractional collected daily uint32 industry_daily_increment; ///< The value which will increment industry_daily_change_counter. Computed value. NOSAVE + uint64 inflation_prices; ///< Cumulated inflation of prices since game start; 16 bit fractional part + uint64 inflation_payment; ///< Cumulated inflation of cargo paypent since game start; 16 bit fractional part + + /* Old stuff for savegame conversion only */ + Money old_max_loan_unround; ///< Old: Unrounded max loan + uint16 old_max_loan_unround_fract; ///< Old: Fraction of the unrounded max loan }; enum ScoreID { @@ -149,6 +153,23 @@ struct PriceBaseSpec { /** The "steps" in loan size, in British Pounds! */ static const int LOAN_INTERVAL = 10000; +/** + * Maximum inflation (including fractional part) without causing overflows in int64 price computations. + * This allows for 32 bit base prices (21 are currently needed). + * Considering the sign bit and 16 fractional bits, there are 15 bits left. + * 170 years of 4% inflation result in a inflation of about 822, so 10 bits are actually enough. + * Note, that NewGRF multipliers share the 16 fractional bits. + * @see MAX_PRICE_MODIFIER + */ +static const uint64 MAX_INFLATION = (1ull << (63 - 32)) - 1; + +/** + * Maximum NewGRF price modifier including the shift offset of 8 bits. + * Increasing base prices by factor 65536 should be enough. + * @see MAX_INFLATION + */ +static const int MAX_PRICE_MODIFIER = 16 + 8; + struct CargoPayment; typedef uint32 CargoPaymentID; diff --git a/src/functions.h b/src/functions.h index a9042670a..81d1872fd 100644 --- a/src/functions.h +++ b/src/functions.h @@ -29,8 +29,6 @@ void SubtractMoneyFromCompanyFract(CompanyID company, CommandCost cost); bool CheckOwnership(Owner owner); bool CheckTileOwnership(TileIndex tile); -void InitializeLandscapeVariables(bool only_constants); - /* misc functions */ /** * Mark a tile given by its index dirty for repaint. diff --git a/src/misc.cpp b/src/misc.cpp index d84243d13..d5847eacc 100644 --- a/src/misc.cpp +++ b/src/misc.cpp @@ -121,7 +121,7 @@ void InitializeGame(uint size_x, uint size_y, bool reset_date, bool reset_settin #endif /* ENABLE_NETWORK */ InitializeAnimatedTiles(); - InitializeLandscapeVariables(false); + InitializeEconomy(); ResetObjectToPlace(); @@ -132,18 +132,3 @@ void InitializeGame(uint size_x, uint size_y, bool reset_date, bool reset_settin GamelogGRFAddList(_grfconfig); GamelogStopAction(); } - - -/* Calculate constants that depend on the landscape type. */ -void InitializeLandscapeVariables(bool only_constants) -{ - if (only_constants) return; - - memset(_cargo_payment_rates, 0, sizeof(_cargo_payment_rates)); - memset(_cargo_payment_rates_frac, 0, sizeof(_cargo_payment_rates_frac)); - - const CargoSpec *cs; - FOR_ALL_CARGOSPECS(cs) { - _cargo_payment_rates[cs->Index()] = cs->initial_payment; - } -} diff --git a/src/saveload/afterload.cpp b/src/saveload/afterload.cpp index d76638183..ce03b01af 100644 --- a/src/saveload/afterload.cpp +++ b/src/saveload/afterload.cpp @@ -234,6 +234,8 @@ static void InitializeWindowsAndCaches() } } + RecomputePrices(); + SetCachedEngineCounts(); Station::RecomputeIndustriesNearForAll(); @@ -530,9 +532,6 @@ bool AfterLoadGame() /* Connect front and rear engines of multiheaded trains */ ConnectMultiheadedTrains(); - /* reinit the landscape variables (landscape might have changed) */ - InitializeLandscapeVariables(true); - /* Update all vehicles */ AfterLoadVehicles(true); @@ -1929,6 +1928,24 @@ bool AfterLoadGame() } } + if (CheckSavegameVersion(126)) { + /* Recompute inflation based on old unround loan limit + * Note: Max loan is 500000. With an inflation of 4% across 170 years + * that results in a max loan of about 0.7 * 2^31. + * So taking the 16 bit fractional part into account there are plenty of bits left + * for unmodified savegames ... + */ + uint64 aimed_inflation = (_economy.old_max_loan_unround << 16 | _economy.old_max_loan_unround_fract) / _settings_game.difficulty.max_loan; + + /* ... well, just clamp it then. */ + if (aimed_inflation > MAX_INFLATION) aimed_inflation = MAX_INFLATION; + + /* Simulate the inflation, so we also get the payment inflation */ + while (_economy.inflation_prices < aimed_inflation) { + AddInflation(false); + } + } + AfterLoadLabelMaps(); GamelogPrintDebug(1); @@ -1950,7 +1967,7 @@ void ReloadNewGRFData() /* reload grf data */ GfxLoadSprites(); LoadStringWidthTable(); - ResetEconomy(); + RecomputePrices(); /* reload vehicles */ ResetVehiclePosHash(); AfterLoadVehicles(false); diff --git a/src/saveload/economy_sl.cpp b/src/saveload/economy_sl.cpp index 1e083a295..fccbb4bf3 100644 --- a/src/saveload/economy_sl.cpp +++ b/src/saveload/economy_sl.cpp @@ -15,29 +15,31 @@ #include "saveload.h" -/** Prices */ -static void SaveLoad_PRIC() +/** Prices in pre 126 savegames */ +static void Load_PRIC() { - int vt = CheckSavegameVersion(65) ? (SLE_FILE_I32 | SLE_VAR_I64) : SLE_INT64; - SlArray(&_price, NUM_PRICES, vt); - SlArray(&_price_frac, NUM_PRICES, SLE_UINT16); + int vt = CheckSavegameVersion(65) ? SLE_FILE_I32 : SLE_FILE_I64; + SlArray(NULL, NUM_PRICES, vt | SLE_VAR_NULL); + SlArray(NULL, NUM_PRICES, SLE_FILE_U16 | SLE_VAR_NULL); } -/** Cargo payment rates */ -static void SaveLoad_CAPR() +/** Cargo payment rates in pre 126 savegames */ +static void Load_CAPR() { uint num_cargo = CheckSavegameVersion(55) ? 12 : NUM_CARGO; - int vt = CheckSavegameVersion(65) ? (SLE_FILE_I32 | SLE_VAR_I64) : SLE_INT64; - SlArray(&_cargo_payment_rates, num_cargo, vt); - SlArray(&_cargo_payment_rates_frac, num_cargo, SLE_UINT16); + int vt = CheckSavegameVersion(65) ? SLE_FILE_I32 : SLE_FILE_I64; + SlArray(NULL, num_cargo, vt | SLE_VAR_NULL); + SlArray(NULL, num_cargo, SLE_FILE_U16 | SLE_VAR_NULL); } static const SaveLoad _economy_desc[] = { - SLE_CONDVAR(Economy, max_loan, SLE_FILE_I32 | SLE_VAR_I64, 0, 64), - SLE_CONDVAR(Economy, max_loan, SLE_INT64, 65, SL_MAX_VERSION), - SLE_CONDVAR(Economy, max_loan_unround, SLE_FILE_I32 | SLE_VAR_I64, 0, 64), - SLE_CONDVAR(Economy, max_loan_unround, SLE_INT64, 65, SL_MAX_VERSION), - SLE_CONDVAR(Economy, max_loan_unround_fract, SLE_UINT16, 70, SL_MAX_VERSION), + SLE_CONDNULL(4, 0, 64), // max_loan + SLE_CONDNULL(8, 65, SL_MAX_VERSION), // max_loan + SLE_CONDVAR(Economy, old_max_loan_unround, SLE_FILE_I32 | SLE_VAR_I64, 0, 64), + SLE_CONDVAR(Economy, old_max_loan_unround, SLE_INT64, 65, 125), + SLE_CONDVAR(Economy, old_max_loan_unround_fract, SLE_UINT16, 70, 125), + SLE_CONDVAR(Economy, inflation_prices, SLE_UINT64, 126, SL_MAX_VERSION), + SLE_CONDVAR(Economy, inflation_payment, SLE_UINT64, 126, SL_MAX_VERSION), SLE_VAR(Economy, fluct, SLE_INT16), SLE_VAR(Economy, interest_rate, SLE_UINT8), SLE_VAR(Economy, infl_amount, SLE_UINT8), @@ -97,7 +99,7 @@ static void Ptrs_CAPY() extern const ChunkHandler _economy_chunk_handlers[] = { { 'CAPY', Save_CAPY, Load_CAPY, Ptrs_CAPY, CH_ARRAY}, - { 'PRIC', SaveLoad_PRIC, SaveLoad_PRIC, NULL, CH_RIFF | CH_AUTO_LENGTH}, - { 'CAPR', SaveLoad_CAPR, SaveLoad_CAPR, NULL, CH_RIFF | CH_AUTO_LENGTH}, + { 'PRIC', NULL, Load_PRIC, NULL, CH_RIFF | CH_AUTO_LENGTH}, + { 'CAPR', NULL, Load_CAPR, NULL, CH_RIFF | CH_AUTO_LENGTH}, { 'ECMY', Save_ECMY, Load_ECMY, NULL, CH_RIFF | CH_LAST}, }; diff --git a/src/saveload/oldloader_sl.cpp b/src/saveload/oldloader_sl.cpp index 245c126cb..5a50ac79a 100644 --- a/src/saveload/oldloader_sl.cpp +++ b/src/saveload/oldloader_sl.cpp @@ -669,76 +669,6 @@ static bool LoadOldDepot(LoadgameState *ls, int num) return true; } -static int32 _old_price; -static uint16 _old_price_frac; -static const OldChunks price_chunk[] = { - OCL_VAR ( OC_INT32, 1, &_old_price ), - OCL_VAR ( OC_UINT16, 1, &_old_price_frac ), - OCL_END() -}; - -static bool LoadOldPrice(LoadgameState *ls, int num) -{ - if (_savegame_type == SGT_TTO && num == 25) { - /* clear_fields == build_road_depot (TTO didn't have this price) */ - ((Money*)&_price)[25] = ((Money*)&_price)[6]; - _price_frac[25] = _price_frac[6]; - return true; - } - - if (!LoadChunk(ls, NULL, price_chunk)) return false; - - if (_savegame_type == SGT_TTO) { - /* base prices are different in these two cases */ - if (num == 15) _old_price = ClampToI32(((Money)_old_price) * 20 / 3); // build_railvehicle - if (num == 17) _old_price = ClampToI32(((Money)_old_price) * 10); // aircraft_base - } - - - /* We use a struct to store the prices, but they are ints in a row.. - * so just access the struct as an array of int32s */ - ((Money*)&_price)[num] = _old_price; - _price_frac[num] = _old_price_frac; - - return true; -} - -static const OldChunks cargo_payment_rate_chunk[] = { - OCL_VAR ( OC_INT32, 1, &_old_price ), - OCL_VAR ( OC_UINT16, 1, &_old_price_frac ), - - OCL_NULL( 2 ), ///< Junk - OCL_END() -}; - -static bool LoadOldCargoPaymentRate(LoadgameState *ls, int num) -{ - if (_savegame_type == SGT_TTO && num == 11) { // TTD has 1 more cargo type - _cargo_payment_rates[num] = _cargo_payment_rates[9]; - _cargo_payment_rates_frac[num] = _cargo_payment_rates_frac[9]; - return true; - } - - if (!LoadChunk(ls, NULL, cargo_payment_rate_chunk)) return false; - - if (_savegame_type == SGT_TTO) { - /* SVXConverter about cargo payment rates correction: - * "increase them to compensate for the faster time advance in TTD compared to TTO - * which otherwise would cause much less income while the annual running costs of - * the vehicles stay the same" */ - - Money m = ((((Money)_old_price) << 16) + (uint)_old_price_frac) * 124 / 74; - - _old_price = m >> 16; - _old_price_frac = GB((int64)m, 0, 16); - } - - _cargo_payment_rates[num] = -_old_price; - _cargo_payment_rates_frac[num] = _old_price_frac; - - return true; -} - static StationID _current_station_id; static uint16 _waiting_acceptance; static uint8 _cargo_source; @@ -1670,11 +1600,13 @@ static const OldChunks main_chunk[] = { OCL_ASSERT( OC_TTO, 0x3A2E ), - OCL_CHUNK( 49, LoadOldPrice ), + OCL_CNULL( OC_TTO, 48 * 6 ), ///< prices + OCL_CNULL( OC_TTD, 49 * 6 ), ///< prices OCL_ASSERT( OC_TTO, 0x3B4E ), - OCL_CHUNK( 12, LoadOldCargoPaymentRate ), + OCL_CNULL( OC_TTO, 11 * 8 ), ///< cargo payment rates + OCL_CNULL( OC_TTD, 12 * 8 ), ///< cargo payment rates OCL_ASSERT( OC_TTD, 0x4CBA ), OCL_ASSERT( OC_TTO, 0x3BA6 ), @@ -1735,19 +1667,19 @@ static const OldChunks main_chunk[] = { OCL_VAR ( OC_FILE_I16 | OC_VAR_I32, 1, &_saved_scrollpos_y ), OCL_VAR ( OC_FILE_U16 | OC_VAR_U8, 1, &_saved_scrollpos_zoom ), - OCL_VAR ( OC_FILE_U32 | OC_VAR_I64, 1, &_economy.max_loan ), - OCL_VAR ( OC_FILE_U32 | OC_VAR_I64, 1, &_economy.max_loan_unround ), + OCL_NULL( 4 ), ///< max_loan + OCL_VAR ( OC_FILE_U32 | OC_VAR_I64, 1, &_economy.old_max_loan_unround ), OCL_VAR ( OC_INT16, 1, &_economy.fluct ), OCL_VAR ( OC_UINT16, 1, &_disaster_delay ), OCL_ASSERT( OC_TTO, 0x496E4 ), - OCL_CNULL( OC_TTD, 144 ), ///< cargo-stuff, calculated in InitializeLandscapeVariables + OCL_CNULL( OC_TTD, 144 ), ///< cargo-stuff OCL_CCHUNK( OC_TTD, 256, LoadOldEngineName ), - OCL_CNULL( OC_TTD, 144 ), ///< AI cargo-stuff, calculated in InitializeLandscapeVariables + OCL_CNULL( OC_TTD, 144 ), ///< AI cargo-stuff OCL_NULL( 2 ), ///< Company indexes of companies, no longer in use OCL_NULL( 1 ), ///< Station tick counter, no longer in use @@ -1778,7 +1710,7 @@ static const OldChunks main_chunk[] = { OCL_VAR ( OC_TTD | OC_UINT8, 1, &_settings_game.game_creation.snow_line ), OCL_CNULL( OC_TTD, 32 ), ///< new_industry_randtable, no longer used (because of new design) - OCL_CNULL( OC_TTD, 36 ), ///< cargo-stuff, calculated in InitializeLandscapeVariables + OCL_CNULL( OC_TTD, 36 ), ///< cargo-stuff OCL_ASSERT( OC_TTD, 0x77179 ), OCL_ASSERT( OC_TTO, 0x4971D ), @@ -1865,6 +1797,12 @@ bool LoadTTOMain(LoadgameState *ls) /* We have a new difficulty setting */ _settings_game.difficulty.town_council_tolerance = Clamp(_settings_game.difficulty.diff_level, 0, 2); + /* SVXConverter about cargo payment rates correction: + * "increase them to compensate for the faster time advance in TTD compared to TTO + * which otherwise would cause much less income while the annual running costs of + * the vehicles stay the same" */ + _economy.inflation_payment = min(_economy.inflation_payment * 124 / 74, MAX_INFLATION); + DEBUG(oldloader, 3, "Finished converting game data"); DEBUG(oldloader, 1, "TTO savegame successfully converted"); diff --git a/src/saveload/saveload.cpp b/src/saveload/saveload.cpp index 65a1d2e8e..0fd7a2561 100644 --- a/src/saveload/saveload.cpp +++ b/src/saveload/saveload.cpp @@ -48,7 +48,7 @@ #include "saveload_internal.h" -extern const uint16 SAVEGAME_VERSION = 125; +extern const uint16 SAVEGAME_VERSION = 126; SavegameType _savegame_type; ///< type of savegame we are loading |