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(svn r10210) -Codechange: make all money related variables 64 bits, so overflowing them should become a little harder.

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This commit is contained in:
rubidium 2007-06-18 22:49:55 +00:00
parent fbb22487fc
commit 7d6c255044
7 changed files with 42 additions and 33 deletions
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26
src/economy.cpp
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@ -93,7 +93,7 @@ Money CalculateCompanyValue(const Player* p)
value.AddCost(-p->current_loan);
value.AddCost(p->player_money);
return max(value.GetCost(), 1);
return max(value.GetCost(), 1LL);
}
/** if update is set to true, the economy is updated with this score
@ -1451,7 +1451,7 @@ void VehiclePayment(Vehicle *front_v)
}
/* Ensure a negative total is only applied to the vehicle if there is value to reduce. */
front_v->cargo_feeder_share = max(front_v->cargo_feeder_share + total_cargo_feeder_share, 0);
front_v->cargo_feeder_share = max(front_v->cargo_feeder_share + total_cargo_feeder_share, 0LL);
if (virtual_profit_total > 0) {
ShowFeederIncomeAnimation(front_v->x_pos, front_v->y_pos, front_v->z_pos, virtual_profit_total);
@ -1920,7 +1920,8 @@ CommandCost CmdBuyCompany(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
/** Prices */
static void SaveLoad_PRIC()
{
SlArray(&_price, NUM_PRICES, SLE_INT32);
int vt = CheckSavegameVersion(65) ? (SLE_FILE_I32 | SLE_VAR_I64) : SLE_INT64;
SlArray(&_price, NUM_PRICES, vt);
SlArray(&_price_frac, NUM_PRICES, SLE_UINT16);
}
@ -1928,18 +1929,21 @@ static void SaveLoad_PRIC()
static void SaveLoad_CAPR()
{
uint num_cargo = CheckSavegameVersion(55) ? 12 : NUM_CARGO;
SlArray(&_cargo_payment_rates, num_cargo, SLE_INT32);
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);
}
static const SaveLoad _economy_desc[] = {
SLE_VAR(Economy, max_loan, SLE_INT32),
SLE_VAR(Economy, max_loan_unround, SLE_INT32),
SLE_VAR(Economy, fluct, SLE_FILE_I16 | SLE_VAR_I32),
SLE_VAR(Economy, interest_rate, SLE_UINT8),
SLE_VAR(Economy, infl_amount, SLE_UINT8),
SLE_VAR(Economy, infl_amount_pr, SLE_UINT8),
SLE_END()
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_VAR(Economy, fluct, SLE_FILE_I16 | SLE_VAR_I32),
SLE_VAR(Economy, interest_rate, SLE_UINT8),
SLE_VAR(Economy, infl_amount, SLE_UINT8),
SLE_VAR(Economy, infl_amount_pr, SLE_UINT8),
SLE_END()
};
/** Economy variables */

4
src/openttd.h
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@ -69,7 +69,7 @@ typedef uint16 SignID;
typedef uint16 GroupID;
typedef uint16 EngineRenewID;
typedef uint16 DestinationID;
typedef int32 Money;
typedef int64 Money;
/* DestinationID must be at least as large as every these below, because it can
* be any of them
@ -386,8 +386,6 @@ public:
* @param cst the initial cost of this command
*/
CommandCost(Money cst) : cost(cst), message(INVALID_STRING_ID), success(true) {}
/** "Hack" to make everything compile nicely, not needed when cost is int64 */
CommandCost(uint cst) : cost(cst), message(INVALID_STRING_ID), success(true) {}
/**
* Adds the cost of the given command return value to this cost.

6
src/player.h
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@ -16,7 +16,7 @@ struct PlayerEconomyEntry {
Money expenses;
int32 delivered_cargo;
int32 performance_history; ///< player score (scale 0-1000)
int64 company_value;
Money company_value;
};
struct AiBuildRec {
@ -166,7 +166,7 @@ struct Player {
PlayerFace face;
int64 player_money;
Money player_money;
Money current_loan;
byte player_color;
@ -197,7 +197,7 @@ struct Player {
PlayerAI ai;
PlayerAiNew ainew;
int64 yearly_expenses[3][13];
Money yearly_expenses[3][13];
PlayerEconomyEntry cur_economy;
PlayerEconomyEntry old_economy[24];
EngineRenewList engine_renew_list; ///< Defined later

22
src/players.cpp
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@ -188,11 +188,11 @@ bool CheckPlayerHasMoney(CommandCost cost)
static void SubtractMoneyFromAnyPlayer(Player *p, CommandCost cost)
{
CommandCost tmp((int32)p->player_money);
CommandCost tmp(p->player_money);
tmp.AddCost(-cost.GetCost());
p->player_money = tmp.GetCost();
tmp = CommandCost((int32)p->yearly_expenses[0][_yearly_expenses_type]);
tmp = CommandCost(p->yearly_expenses[0][_yearly_expenses_type]);
tmp.AddCost(cost);
p->yearly_expenses[0][_yearly_expenses_type] = tmp.GetCost();
@ -1130,10 +1130,11 @@ static const SaveLoad _player_desc[] = {
SLE_VAR(Player, face, SLE_UINT32),
/* money was changed to a 64 bit field in savegame version 1. */
SLE_CONDVAR(Player, player_money, SLE_VAR_I64 | SLE_FILE_I32, 0, 0),
SLE_CONDVAR(Player, player_money, SLE_INT64, 1, SL_MAX_VERSION),
SLE_CONDVAR(Player, player_money, SLE_VAR_I64 | SLE_FILE_I32, 0, 0),
SLE_CONDVAR(Player, player_money, SLE_INT64, 1, SL_MAX_VERSION),
SLE_VAR(Player, current_loan, SLE_INT32),
SLE_CONDVAR(Player, current_loan, SLE_VAR_I64 | SLE_FILE_I32, 0, 64),
SLE_CONDVAR(Player, current_loan, SLE_INT64, 65, SL_MAX_VERSION),
SLE_VAR(Player, player_color, SLE_UINT8),
SLE_VAR(Player, player_money_fraction, SLE_UINT8),
@ -1155,7 +1156,8 @@ static const SaveLoad _player_desc[] = {
SLE_VAR(Player, quarters_of_bankrupcy, SLE_UINT8),
SLE_VAR(Player, bankrupt_asked, SLE_UINT8),
SLE_VAR(Player, bankrupt_timeout, SLE_INT16),
SLE_VAR(Player, bankrupt_value, SLE_INT32),
SLE_CONDVAR(Player, bankrupt_value, SLE_VAR_I64 | SLE_FILE_I32, 0, 64),
SLE_CONDVAR(Player, bankrupt_value, SLE_INT64, 65, SL_MAX_VERSION),
/* yearly expenses was changed to 64-bit in savegame version 2. */
SLE_CONDARR(Player, yearly_expenses, SLE_FILE_I32 | SLE_VAR_I64, 3 * 13, 0, 1),
@ -1180,11 +1182,11 @@ static const SaveLoad _player_desc[] = {
static const SaveLoad _player_economy_desc[] = {
/* these were changed to 64-bit in savegame format 2 */
SLE_CONDVAR(PlayerEconomyEntry, income, SLE_INT32, 0, 1),
SLE_CONDVAR(PlayerEconomyEntry, expenses, SLE_INT32, 0, 1),
SLE_CONDVAR(PlayerEconomyEntry, income, SLE_FILE_I32 | SLE_VAR_I64, 0, 1),
SLE_CONDVAR(PlayerEconomyEntry, income, SLE_INT64, 2, SL_MAX_VERSION),
SLE_CONDVAR(PlayerEconomyEntry, expenses, SLE_FILE_I32 | SLE_VAR_I64, 0, 1),
SLE_CONDVAR(PlayerEconomyEntry, expenses, SLE_INT64, 2, SL_MAX_VERSION),
SLE_CONDVAR(PlayerEconomyEntry, company_value, SLE_FILE_I32 | SLE_VAR_I64, 0, 1),
SLE_CONDVAR(PlayerEconomyEntry, income, SLE_FILE_I64 | SLE_VAR_I32, 2, SL_MAX_VERSION),
SLE_CONDVAR(PlayerEconomyEntry, expenses, SLE_FILE_I64 | SLE_VAR_I32, 2, SL_MAX_VERSION),
SLE_CONDVAR(PlayerEconomyEntry, company_value, SLE_INT64, 2, SL_MAX_VERSION),
SLE_VAR(PlayerEconomyEntry, delivered_cargo, SLE_INT32),

2
src/saveload.cpp
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@ -29,7 +29,7 @@
#include <setjmp.h>
#include <list>
extern const uint16 SAVEGAME_VERSION = 64;
extern const uint16 SAVEGAME_VERSION = 65;
uint16 _sl_version; ///< the major savegame version identifier
byte _sl_minor_version; ///< the minor savegame version, DO NOT USE!

3
src/station_cmd.cpp
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@ -2917,7 +2917,8 @@ static const SaveLoad _goods_desc[] = {
SLE_VAR(GoodsEntry, enroute_time, SLE_UINT8),
SLE_VAR(GoodsEntry, last_speed, SLE_UINT8),
SLE_VAR(GoodsEntry, last_age, SLE_UINT8),
SLE_CONDVAR(GoodsEntry, feeder_profit, SLE_INT32, 14, SL_MAX_VERSION),
SLE_CONDVAR(GoodsEntry, feeder_profit, SLE_FILE_I32 | SLE_VAR_I64,14, 64),
SLE_CONDVAR(GoodsEntry, feeder_profit, SLE_INT64, 65, SL_MAX_VERSION),
SLE_END()
};

12
src/vehicle.cpp
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@ -2810,11 +2810,15 @@ extern const SaveLoad _common_veh_desc[] = {
SLE_CONDVAR(Vehicle, cargo_paid_for, SLE_UINT16, 45, SL_MAX_VERSION),
SLE_CONDVAR(Vehicle, vehicle_flags, SLE_UINT8, 40, SL_MAX_VERSION),
SLE_VAR(Vehicle, profit_this_year, SLE_INT32),
SLE_VAR(Vehicle, profit_last_year, SLE_INT32),
SLE_CONDVAR(Vehicle, cargo_feeder_share, SLE_INT32, 51, SL_MAX_VERSION),
SLE_CONDVAR(Vehicle, profit_this_year, SLE_FILE_I32 | SLE_VAR_I64, 0, 64),
SLE_CONDVAR(Vehicle, profit_this_year, SLE_INT64, 65, SL_MAX_VERSION),
SLE_CONDVAR(Vehicle, profit_last_year, SLE_FILE_I32 | SLE_VAR_I64, 0, 64),
SLE_CONDVAR(Vehicle, profit_last_year, SLE_INT64, 65, SL_MAX_VERSION),
SLE_CONDVAR(Vehicle, cargo_feeder_share, SLE_FILE_I32 | SLE_VAR_I64,51, 64),
SLE_CONDVAR(Vehicle, cargo_feeder_share, SLE_INT64, 65, SL_MAX_VERSION),
SLE_CONDVAR(Vehicle, cargo_loaded_at_xy, SLE_UINT32, 51, SL_MAX_VERSION),
SLE_VAR(Vehicle, value, SLE_UINT32),
SLE_CONDVAR(Vehicle, value, SLE_FILE_I32 | SLE_VAR_I64, 0, 64),
SLE_CONDVAR(Vehicle, value, SLE_INT64, 65, SL_MAX_VERSION),
SLE_VAR(Vehicle, random_bits, SLE_UINT8),
SLE_VAR(Vehicle, waiting_triggers, SLE_UINT8),