Finance: remove pre-gamestate accessor functions

src/openrct2/management/Finance.cpp

@@ -307,26 +307,6 @@ void FinanceUpdateDailyProfit()
     windowMgr->InvalidateByClass(WindowClass::Finances);
 }
 
-money64 FinanceGetInitialCash()
-{
-    return getGameState().scenarioOptions.initialCash;
-}
-
-money64 FinanceGetCurrentLoan()
-{
-    return getGameState().park.bankLoan;
-}
-
-money64 FinanceGetMaximumLoan()
-{
-    return getGameState().park.maxBankLoan;
-}
-
-money64 FinanceGetCurrentCash()
-{
-    return getGameState().park.cash;
-}
-
 /**
  * Shift the expenditure table history one month to the left
  * If the table is full, accumulate the sum of the oldest month first

src/openrct2/management/Finance.h

@@ -51,9 +51,4 @@ void FinanceUpdateDailyProfit();
 void FinanceShiftExpenditureTable();
 void FinanceResetCashToInitial();
 
-money64 FinanceGetInitialCash();
-money64 FinanceGetCurrentLoan();
-money64 FinanceGetMaximumLoan();
-money64 FinanceGetCurrentCash();
-
 money64 FinanceGetLastMonthShopProfit();

src/openrct2/world/Park.cpp

@@ -533,7 +533,7 @@ namespace OpenRCT2::Park
         auto result = park.value - park.bankLoan;
 
         // Clamp addition to prevent overflow
-        result = AddClamp<money64>(result, FinanceGetCurrentCash());
+        result = AddClamp<money64>(result, park.cash);
 
         return result;
     }
@@ -611,7 +611,7 @@ namespace OpenRCT2::Park
         HistoryPushRecord<uint32_t, numGuestsHistorySize>(park.guestsInParkHistory, park.numGuestsInPark);
 
         constexpr auto cashHistorySize = std::extent_v<decltype(ParkData::cashHistory)>;
-        HistoryPushRecord<money64, cashHistorySize>(park.cashHistory, FinanceGetCurrentCash() - park.bankLoan);
+        HistoryPushRecord<money64, cashHistorySize>(park.cashHistory, park.cash - park.bankLoan);
 
         // Update weekly profit history
         auto currentWeeklyProfit = park.weeklyProfitAverageDividend;