Refactor procedural park methods into Park calls.

src/openrct2/Cheats.cpp

@@ -30,6 +30,8 @@
 #include "world/Sprite.h"
 #include "world/Surface.h"
 
+using namespace OpenRCT2;
+
 bool gCheatsSandboxMode = false;
 bool gCheatsDisableClearanceChecks = false;
 bool gCheatsDisableSupportLimits = false;
@@ -267,8 +269,9 @@ static void cheat_clear_loan()
 
 static void cheat_generate_guests(sint32 count)
 {
+    auto park = GetContext()->GetPark();
     for (sint32 i = 0; i < count; i++)
-        park_generate_new_guest();
+        park->GenerateGuest();
 
     window_invalidate_by_class(WC_BOTTOM_TOOLBAR);
 }

src/openrct2/actions/RideDemolishAction.hpp

@@ -31,6 +31,8 @@
 #include "GameAction.h"
 #include "MazeSetTrackAction.hpp"
 
+using namespace OpenRCT2;
+
 struct RideDemolishAction : public GameActionBase<GAME_COMMAND_DEMOLISH_RIDE, GameActionResult>
 {
 private:
@@ -190,7 +192,7 @@ public:
 
         user_string_free(ride->name);
         ride->type = RIDE_TYPE_NULL;
-        gParkValue = calculate_park_value();
+        gParkValue = GetContext()->GetPark()->CalculateCompanyValue();
 
         auto res = std::make_unique<GameActionResult>();
         res->ExpenditureType = RCT_EXPENDITURE_TYPE_RIDE_CONSTRUCTION;

src/openrct2/rct1/S4Importer.cpp

@@ -66,6 +66,8 @@
 #include "../world/SmallScenery.h"
 #include "../world/Surface.h"
 
+using namespace OpenRCT2;
+
 static uint8 GetPathType(rct_tile_element * tileElement);
 static sint32 GetWallType(rct_tile_element * tileElement, sint32 edge);
 static uint8 GetWallColour(rct_tile_element * tileElement);
@@ -316,7 +318,8 @@ public:
             {
                 // Use the ratio between the old and new park value to calcute the ratio to
                 // use for the park value history and the goal.
-                _parkValueConversionFactor = (calculate_park_value() * 10) / _s4.park_value;
+                auto park = GetContext()->GetPark();
+                _parkValueConversionFactor = (park->CalculateParkValue() * 10) / _s4.park_value;
             }
             else
             {

src/openrct2/scenario/Scenario.cpp

@@ -90,6 +90,8 @@ char gScenarioFileName[MAX_PATH];
 static sint32 scenario_create_ducks();
 static void scenario_objective_check();
 
+using namespace OpenRCT2;
+
 void scenario_begin()
 {
     game_load_init();
@@ -108,9 +110,10 @@ void scenario_begin()
     if (gScenarioObjectiveType != OBJECTIVE_NONE && !gLoadKeepWindowsOpen)
         context_open_window_view(WV_PARK_OBJECTIVE);
 
-    gParkRating = calculate_park_rating();
-    gParkValue = calculate_park_value();
-    gCompanyValue = calculate_company_value();
+    auto park = GetContext()->GetPark();
+    gParkRating = park->CalculateParkRating();
+    gParkValue = park->CalculateParkValue();
+    gCompanyValue = park->CalculateCompanyValue();
     gHistoricalProfit = gInitialCash - gBankLoan;
     gCash = gInitialCash;
 
@@ -169,7 +172,7 @@ void scenario_begin()
     gTotalAdmissions = 0;
     gTotalIncomeFromAdmissions = 0;
     safe_strcpy(gScenarioCompletedBy, "?", sizeof(gScenarioCompletedBy));
-    park_reset_history();
+    park->ResetHistories();
     finance_reset_history();
     award_reset();
     reset_all_ride_build_dates();

src/openrct2/world/Park.cpp

@@ -44,6 +44,8 @@
 #include "Sprite.h"
 #include "Surface.h"
 
+using namespace OpenRCT2;
+
 rct_string_id gParkName;
 uint32 gParkNameArgs;
 uint32 gParkFlags;
@@ -442,7 +444,8 @@ void game_command_buy_land_rights(
 void set_forced_park_rating(sint32 rating)
 {
     _forcedParkRating = rating;
-    gParkRating = calculate_park_rating();
+    auto park = GetContext()->GetPark();
+    gParkRating = park->CalculateParkRating();
     auto intent = Intent(INTENT_ACTION_UPDATE_PARK_RATING);
     context_broadcast_intent(&intent);
 }
@@ -491,8 +494,6 @@ bool park_entry_price_unlocked()
     return false;
 }
 
-using namespace OpenRCT2;
-
 bool Park::IsOpen() const
 {
     return (gParkFlags & PARK_FLAGS_PARK_OPEN) != 0;
@@ -938,7 +939,7 @@ void Park::GenerateGuests()
         bool difficultGeneration = (gParkFlags & PARK_FLAGS_DIFFICULT_GUEST_GENERATION) != 0;
         if (!difficultGeneration || _suggestedGuestMaximum + 150 >= gNumGuestsInPark)
         {
-            park_generate_new_guest();
+            GenerateGuest();
         }
     }
 
@@ -1027,7 +1028,7 @@ void Park::UpdateHistories()
     gNumGuestsInParkLastWeek = gNumGuestsInPark;
 
     // Update park rating, guests in park and current cash history
-    HistoryPushRecord<uint8, 32>(gParkRatingHistory, calculate_park_rating() / 4);
+    HistoryPushRecord<uint8, 32>(gParkRatingHistory, CalculateParkRating() / 4);
     HistoryPushRecord<uint8, 32>(gGuestsInParkHistory, std::min<uint16>(gNumGuestsInPark, 5000) / 20);
     HistoryPushRecord<money32, 128>(gCashHistory, finance_get_current_cash() - gBankLoan);
 
@@ -1077,31 +1078,6 @@ sint32 park_calculate_size()
     return tiles;
 }
 
-sint32 calculate_park_rating()
-{
-    return GetContext()->GetPark()->CalculateParkRating();
-}
-
-money32 calculate_park_value()
-{
-    return GetContext()->GetPark()->CalculateParkValue();
-}
-
-money32 calculate_company_value()
-{
-    return GetContext()->GetPark()->CalculateCompanyValue();
-}
-
-rct_peep * park_generate_new_guest()
-{
-    return GetContext()->GetPark()->GenerateGuest();
-}
-
-void park_reset_history()
-{
-    GetContext()->GetPark()->ResetHistories();
-}
-
 uint8 calculate_guest_initial_happiness(uint8 percentage)
 {
     return Park::CalculateGuestInitialHappiness(percentage);

src/openrct2/world/Park.h

@@ -127,14 +127,9 @@ sint32 get_forced_park_rating();
 
 sint32 park_is_open();
 void park_init();
-void park_reset_history();
 sint32 park_calculate_size();
 
-sint32 calculate_park_rating();
-money32 calculate_park_value();
-money32 calculate_company_value();
 void reset_park_entry();
-rct_peep * park_generate_new_guest();
 
 void update_park_fences(sint32 x, sint32 y);
 void update_park_fences_around_tile(sint32 x, sint32 y);