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authorrubidium <rubidium@openttd.org>2014-05-11 20:25:26 +0000
committerrubidium <rubidium@openttd.org>2014-05-11 20:25:26 +0000
commit691c22ac6a02004d464aa6d12648b690b332aca6 (patch)
tree981cfc6e8a18485483db63c4015504bd8181d10b /src/script/api
parent39e90ec6e01f56cea5923de2da05d7467bef20ab (diff)
downloadopenttd-691c22ac6a02004d464aa6d12648b690b332aca6.tar.xz
(svn r26585) -Fix/Feature [FS#5942]: don't truncate money to 32 bits
Diffstat (limited to 'src/script/api')
-rw-r--r--src/script/api/script_company.cpp18
-rw-r--r--src/script/api/script_company.hpp14
2 files changed, 20 insertions, 12 deletions
diff --git a/src/script/api/script_company.cpp b/src/script/api/script_company.cpp
index 53f58c914..a5fecf8ea 100644
--- a/src/script/api/script_company.cpp
+++ b/src/script/api/script_company.cpp
@@ -196,11 +196,11 @@
return LOAN_INTERVAL;
}
-/* static */ bool ScriptCompany::SetLoanAmount(int32 loan)
+/* static */ bool ScriptCompany::SetLoanAmount(Money loan)
{
EnforcePrecondition(false, ScriptObject::GetCompany() != OWNER_DEITY);
EnforcePrecondition(false, loan >= 0);
- EnforcePrecondition(false, (loan % GetLoanInterval()) == 0);
+ EnforcePrecondition(false, ((int64)loan % GetLoanInterval()) == 0);
EnforcePrecondition(false, loan <= GetMaxLoanAmount());
EnforcePrecondition(false, (loan - GetLoanAmount() + GetBankBalance(COMPANY_SELF)) >= 0);
@@ -211,12 +211,12 @@
(loan > GetLoanAmount()) ? CMD_INCREASE_LOAN : CMD_DECREASE_LOAN);
}
-/* static */ bool ScriptCompany::SetMinimumLoanAmount(int32 loan)
+/* static */ bool ScriptCompany::SetMinimumLoanAmount(Money loan)
{
EnforcePrecondition(false, ScriptObject::GetCompany() != OWNER_DEITY);
EnforcePrecondition(false, loan >= 0);
- int32 over_interval = loan % GetLoanInterval();
+ Money over_interval = (int64)loan % GetLoanInterval();
if (over_interval != 0) loan += GetLoanInterval() - over_interval;
EnforcePrecondition(false, loan <= GetMaxLoanAmount());
@@ -226,10 +226,12 @@
return GetLoanAmount() == loan;
}
-/* static */ bool ScriptCompany::ChangeBankBalance(CompanyID company, int32 delta, ExpensesType expenses_type)
+/* static */ bool ScriptCompany::ChangeBankBalance(CompanyID company, Money delta, ExpensesType expenses_type)
{
EnforcePrecondition(false, ScriptObject::GetCompany() == OWNER_DEITY);
EnforcePrecondition(false, expenses_type < (ExpensesType)::EXPENSES_END);
+ EnforcePrecondition(false, delta >= INT32_MIN);
+ EnforcePrecondition(false, delta <= INT32_MAX);
company = ResolveCompanyID(company);
EnforcePrecondition(false, company != COMPANY_INVALID);
@@ -280,12 +282,14 @@
return ::Company::Get((CompanyID)company)->settings.engine_renew_months;
}
-/* static */ bool ScriptCompany::SetAutoRenewMoney(uint32 money)
+/* static */ bool ScriptCompany::SetAutoRenewMoney(Money money)
{
+ EnforcePrecondition(false, money >= 0);
+ EnforcePrecondition(false, (int64)money <= UINT32_MAX);
return ScriptObject::DoCommand(0, ::GetCompanySettingIndex("company.engine_renew_money"), money, CMD_CHANGE_COMPANY_SETTING);
}
-/* static */ uint32 ScriptCompany::GetAutoRenewMoney(CompanyID company)
+/* static */ Money ScriptCompany::GetAutoRenewMoney(CompanyID company)
{
company = ResolveCompanyID(company);
if (company == COMPANY_INVALID) return 0;
diff --git a/src/script/api/script_company.hpp b/src/script/api/script_company.hpp
index 00adc795f..532793081 100644
--- a/src/script/api/script_company.hpp
+++ b/src/script/api/script_company.hpp
@@ -145,7 +145,7 @@ public:
* @game @pre Valid ScriptCompanyMode active in scope.
* @return True if the loan could be set to your requested amount.
*/
- static bool SetLoanAmount(int32 loan);
+ static bool SetLoanAmount(Money loan);
/**
* Sets the minimum amount to loan, i.e. the given amount of loan rounded up.
@@ -155,7 +155,7 @@ public:
* @game @pre Valid ScriptCompanyMode active in scope.
* @return True if we could allocate a minimum of 'loan' loan.
*/
- static bool SetMinimumLoanAmount(int32 loan);
+ static bool SetMinimumLoanAmount(Money loan);
/**
* Gets the amount your company have loaned.
@@ -194,10 +194,12 @@ public:
* @param expenses_type The account in the finances window that will register the cost.
* @game @pre No ScriptCompanyMode active in scope.
* @pre ResolveCompanyID(company) != COMPANY_INVALID.
+ * @pre delta >= -2**31
+ * @pre delta < 2**31
* @note You need to create your own news message to inform about costs/gifts that you create using this command.
* @api -ai
*/
- static bool ChangeBankBalance(CompanyID company, int32 delta, ExpensesType expenses_type);
+ static bool ChangeBankBalance(CompanyID company, Money delta, ExpensesType expenses_type);
/**
* Get the income of the company in the given quarter.
@@ -314,9 +316,11 @@ public:
* Set the minimum money needed to autorenew an engine for your company.
* @param money The new minimum required money for autorenew to work.
* @return True if autorenew money has been modified.
+ * @pre money >= 0
+ * @pre money < 2**32
* @api -game
*/
- static bool SetAutoRenewMoney(uint32 money);
+ static bool SetAutoRenewMoney(Money money);
/**
* Return the minimum money needed to autorenew an engine for a company.
@@ -324,7 +328,7 @@ public:
* @pre ResolveCompanyID(company) != COMPANY_INVALID.
* @return The minimum required money for autorenew to work.
*/
- static uint32 GetAutoRenewMoney(CompanyID company);
+ static Money GetAutoRenewMoney(CompanyID company);
};
DECLARE_POSTFIX_INCREMENT(ScriptCompany::CompanyID)