Add option to enable singleplayer quests in multiplayer

Source/multi.cpp

@@ -485,6 +485,7 @@ void InitGameInfo()
 	sgGameInitInfo.bTheoQuest = *sgOptions.Gameplay.theoQuest ? 1 : 0;
 	sgGameInitInfo.bCowQuest = *sgOptions.Gameplay.cowQuest ? 1 : 0;
 	sgGameInitInfo.bFriendlyFire = *sgOptions.Gameplay.friendlyFire ? 1 : 0;
+	sgGameInitInfo.fullQuests = (!gbIsMultiplayer || *sgOptions.Gameplay.multiplayerFullQuests) ? 1 : 0;
 }
 
 void NetSendLoPri(int playerId, const byte *data, size_t size)

Source/multi.h

@@ -31,6 +31,7 @@ struct GameData {
 	uint8_t bTheoQuest;
 	uint8_t bCowQuest;
 	uint8_t bFriendlyFire;
+	uint8_t fullQuests;
 };
 
 /* @brief Contains info of running public game (for game list browsing) */
@@ -44,7 +45,7 @@ extern bool gbSomebodyWonGameKludge;
 extern uint16_t sgwPackPlrOffsetTbl[MAX_PLRS];
 extern uint8_t gbActivePlayers;
 extern bool gbGameDestroyed;
-extern GameData sgGameInitInfo;
+extern DVL_API_FOR_TEST GameData sgGameInitInfo;
 extern bool gbSelectProvider;
 extern DVL_API_FOR_TEST bool gbIsMultiplayer;
 extern std::string GameName;

Source/options.cpp

@@ -1062,6 +1062,7 @@ GameplayOptions::GameplayOptions()
     , theoQuest("Theo Quest", OptionEntryFlags::CantChangeInGame | OptionEntryFlags::OnlyHellfire, N_("Theo Quest"), N_("Enable Little Girl quest."), false)
     , cowQuest("Cow Quest", OptionEntryFlags::CantChangeInGame | OptionEntryFlags::OnlyHellfire, N_("Cow Quest"), N_("Enable Jersey's quest. Lester the farmer is replaced by the Complete Nut."), false)
     , friendlyFire("Friendly Fire", OptionEntryFlags::CantChangeInMultiPlayer, N_("Friendly Fire"), N_("Allow arrow/spell damage between players in multiplayer even when the friendly mode is on."), true)
+    , multiplayerFullQuests("MultiplayerFullQuests", OptionEntryFlags::CantChangeInMultiPlayer, N_("Full quests in Multiplayer"), N_("Enables the full/uncut singleplayer version of quests."), false)
     , testBard("Test Bard", OptionEntryFlags::CantChangeInGame, N_("Test Bard"), N_("Force the Bard character type to appear in the hero selection menu."), false)
     , testBarbarian("Test Barbarian", OptionEntryFlags::CantChangeInGame, N_("Test Barbarian"), N_("Force the Barbarian character type to appear in the hero selection menu."), false)
     , experienceBar("Experience Bar", OptionEntryFlags::None, N_("Experience Bar"), N_("Experience Bar is added to the UI at the bottom of the screen."), false)
@@ -1110,6 +1111,7 @@ std::vector<OptionEntryBase *> GameplayOptions::GetEntries()
 		&theoQuest,
 		&cowQuest,
 		&friendlyFire,
+		&multiplayerFullQuests,
 		&testBard,
 		&testBarbarian,
 		&experienceBar,

Source/options.h

@@ -540,6 +540,8 @@ struct GameplayOptions : OptionCategoryBase {
 	OptionEntryBoolean cowQuest;
 	/** @brief Will players still damage other players in non-PvP mode. */
 	OptionEntryBoolean friendlyFire;
+	/** @brief Enables the full/uncut singleplayer version of quests. */
+	OptionEntryBoolean multiplayerFullQuests;
 	/** @brief Enable the bard hero class. */
 	OptionEntryBoolean testBard;
 	/** @brief Enable the babarian hero class. */

Source/quests.cpp

@@ -945,7 +945,7 @@ void SetMultiQuest(int q, quest_state s, bool log, int v1, int v2, int16_t qmsg)
 
 bool UseMultiplayerQuests()
 {
-	return gbIsMultiplayer;
+	return sgGameInitInfo.fullQuests == 0;
 }
 
 bool Quest::IsAvailable()

test/drlg_test.hpp

@@ -57,6 +57,7 @@ void TestInitGame(bool fullQuests = true, bool originalCathedral = true)
 	MyPlayer = &Players[0];
 	MyPlayer->pOriginalCathedral = originalCathedral;
 
+	sgGameInitInfo.fullQuests = fullQuests ? 1 : 0;
 	gbIsMultiplayer = !fullQuests;
 
 	InitQuests();