Add option to toggle monthly artifact change in black market (#341)

* Add black market art change as hardcodedFeature

config/defaultMods.json

@@ -24,8 +24,8 @@
 		"NEGATIVE_LUCK" : false,
 		"MAX_HEROES_AVAILABLE_PER_PLAYER" : 16,
 		"MAX_HEROES_ON_MAP_PER_PLAYER" : 8,
-		"WINNING_HERO_WITH_NO_TROOPS_RETREATS": true
-
+		"WINNING_HERO_WITH_NO_TROOPS_RETREATS": true,
+		"BLACK_MARKET_MONTHLY_ARTIFACTS_CHANGE": true
 	},
 	"modules":
 	{

lib/CModHandler.cpp

@@ -640,6 +640,8 @@ void CModHandler::loadConfigFromFile (std::string name)
 	logGlobal->debugStream() << "\tALL_CREATURES_GET_DOUBLE_MONTHS\t" << settings.ALL_CREATURES_GET_DOUBLE_MONTHS;
 	settings.WINNING_HERO_WITH_NO_TROOPS_RETREATS = hardcodedFeatures["WINNING_HERO_WITH_NO_TROOPS_RETREATS"].Bool();
 	logGlobal->debugStream() << "\tWINNING_HERO_WITH_NO_TROOPS_RETREATS\t" << settings.WINNING_HERO_WITH_NO_TROOPS_RETREATS;
+	settings.BLACK_MARKET_MONTHLY_ARTIFACTS_CHANGE = hardcodedFeatures["BLACK_MARKET_MONTHLY_ARTIFACTS_CHANGE"].Bool();
+	logGlobal->debugStream() << "\tBLACK_MARKET_MONTHLY_ARTIFACTS_CHANGE\t" << settings.BLACK_MARKET_MONTHLY_ARTIFACTS_CHANGE;
 	const JsonNode & gameModules = settings.data["modules"];
 	modules.STACK_EXP = gameModules["STACK_EXPERIENCE"].Bool();
   logGlobal->debugStream() << "\tSTACK_EXP\t" << modules.STACK_EXP;

lib/CModHandler.h

@@ -267,6 +267,7 @@ public:
 		int MAX_HEROES_AVAILABLE_PER_PLAYER;
 		int MAX_HEROES_ON_MAP_PER_PLAYER;
 		bool WINNING_HERO_WITH_NO_TROOPS_RETREATS;
+		bool BLACK_MARKET_MONTHLY_ARTIFACTS_CHANGE;
 
 		template <typename Handler> void serialize(Handler &h, const int version)
 		{
@@ -281,6 +282,15 @@ public:
 			{
 				WINNING_HERO_WITH_NO_TROOPS_RETREATS = true;
 			}
+
+			if(version >= 776)
+			{
+				h & BLACK_MARKET_MONTHLY_ARTIFACTS_CHANGE;
+			}
+			else if(!h.saving)
+			{
+				BLACK_MARKET_MONTHLY_ARTIFACTS_CHANGE = true;
+			}
 		}
 	} settings;
 

lib/mapObjects/CGMarket.cpp

@@ -17,6 +17,7 @@
 #include "../CCreatureHandler.h"
 #include "../CGameState.h"
 #include "CGTownInstance.h"
+#include "../CModHandler.h"
 
 ///helpers
 static void openWindow(const OpenWindow::EWindow type, const int id1, const int id2 = -1)
@@ -283,6 +284,9 @@ std::vector<int> CGBlackMarket::availableItemsIds(EMarketMode::EMarketMode mode)
 
 void CGBlackMarket::newTurn(CRandomGenerator & rand) const
 {
+	if(!VLC->modh->settings.BLACK_MARKET_MONTHLY_ARTIFACTS_CHANGE) //check if feature changing OH3 behavior is enabled
+		return;
+
 	if(cb->getDate(Date::DAY_OF_MONTH) != 1) //new month
 		return;
 

lib/serializer/CSerializer.h

@@ -12,7 +12,7 @@
 #include "../ConstTransitivePtr.h"
 #include "../GameConstants.h"
 
-const ui32 SERIALIZATION_VERSION = 775;
+const ui32 SERIALIZATION_VERSION = 776;
 const ui32 MINIMAL_SERIALIZATION_VERSION = 753;
 const std::string SAVEGAME_MAGIC = "VCMISVG";