From 2d4e84c561648f21110892fccb0e0a9b62ed0e7a Mon Sep 17 00:00:00 2001
From: obligaron <obligaron@live.com>
Date: Mon, 2 Jan 2023 12:55:43 +0100
Subject: [PATCH] Multiplayer: Enable Black Mushroom Quest

---
 Source/inv.cpp     |  1 +
 Source/objects.cpp | 13 +++++++++----
 Source/towners.cpp |  7 ++++++-
 3 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/Source/inv.cpp b/Source/inv.cpp
index 4615ab6569e..8bfd95a4566 100644
--- a/Source/inv.cpp
+++ b/Source/inv.cpp
@@ -897,6 +897,7 @@ void CheckQuestItem(Player &player, Item &questItem)
 	if (questItem.IDidx == IDI_MUSHROOM && Quests[Q_MUSHROOM]._qactive == QUEST_ACTIVE && Quests[Q_MUSHROOM]._qvar1 == QS_MUSHSPAWNED) {
 		player.Say(HeroSpeech::NowThatsOneBigMushroom, 10); // BUGFIX: Voice for this quest might be wrong in MP
 		Quests[Q_MUSHROOM]._qvar1 = QS_MUSHPICKED;
+		NetSendCmdQuest(true, Quests[Q_MUSHROOM]);
 	}
 
 	if (questItem.IDidx == IDI_ANVIL && Quests[Q_ANVIL]._qactive != QUEST_NOTAVAIL) {
diff --git a/Source/objects.cpp b/Source/objects.cpp
index eb354c52688..aca7239ac42 100644
--- a/Source/objects.cpp
+++ b/Source/objects.cpp
@@ -2140,8 +2140,13 @@ void OperateMushroomPatch(const Player &player, Object &mushroomPatch)
 
 	PlaySfxLoc(IS_CHEST, mushroomPatch.position);
 	Point pos = GetSuperItemLoc(mushroomPatch.position);
-	SpawnQuestItem(IDI_MUSHROOM, pos, 0, 0, true);
-	Quests[Q_MUSHROOM]._qvar1 = QS_MUSHSPAWNED;
+
+	if (&player == MyPlayer) {
+		SpawnQuestItem(IDI_MUSHROOM, pos, 0, 0, true);
+		Quests[Q_MUSHROOM]._qvar1 = QS_MUSHSPAWNED;
+		NetSendCmdQuest(true, Quests[Q_MUSHROOM]);
+		NetSendCmdLoc(MyPlayerId, false, CMD_OPERATEOBJ, mushroomPatch.position);
+	}
 }
 
 void OperateInnSignChest(const Player &player, Object &questContainer, bool sendmsg)
@@ -3810,7 +3815,7 @@ void InitObjects()
 		AdvanceRndSeed();
 		if (currlevel == 9 && !gbIsMultiplayer)
 			AddSlainHero();
-		if (currlevel == Quests[Q_MUSHROOM]._qlevel && Quests[Q_MUSHROOM]._qactive == QUEST_INIT)
+		if (Quests[Q_MUSHROOM].IsAvailable())
 			AddMushPatch();
 
 		if (currlevel == 4 || currlevel == 8 || currlevel == 12)
@@ -4538,7 +4543,7 @@ void DeltaSyncOpObject(Object &object)
 		UpdateState(object, 3);
 		break;
 	case OBJ_MUSHPATCH:
-		if (Quests[Q_MUSHROOM]._qactive == QUEST_ACTIVE) {
+		if (Quests[Q_MUSHROOM]._qvar1 >= QS_MUSHSPAWNED) {
 			UpdateState(object, object._oAnimFrame + 1);
 		}
 		break;
diff --git a/Source/towners.cpp b/Source/towners.cpp
index 7b389613733..52940b03288 100644
--- a/Source/towners.cpp
+++ b/Source/towners.cpp
@@ -421,6 +421,7 @@ void TalkToWitch(Player &player, Towner & /*witch*/)
 			Quests[Q_MUSHROOM]._qactive = QUEST_ACTIVE;
 			Quests[Q_MUSHROOM]._qlog = true;
 			Quests[Q_MUSHROOM]._qvar1 = QS_TOMEGIVEN;
+			NetSendCmdQuest(true, Quests[Q_MUSHROOM]);
 			InitQTextMsg(TEXT_MUSH8);
 			return;
 		}
@@ -431,11 +432,13 @@ void TalkToWitch(Player &player, Towner & /*witch*/)
 					QuestDialogTable[TOWN_HEALER][Q_MUSHROOM] = TEXT_MUSH3;
 					QuestDialogTable[TOWN_WITCH][Q_MUSHROOM] = TEXT_NONE;
 					Quests[Q_MUSHROOM]._qmsg = TEXT_MUSH10;
+					NetSendCmdQuest(true, Quests[Q_MUSHROOM]);
 					InitQTextMsg(TEXT_MUSH10);
 					return;
 				}
 				if (Quests[Q_MUSHROOM]._qmsg != TEXT_MUSH9) {
 					Quests[Q_MUSHROOM]._qmsg = TEXT_MUSH9;
+					NetSendCmdQuest(true, Quests[Q_MUSHROOM]);
 					InitQTextMsg(TEXT_MUSH9);
 					return;
 				}
@@ -443,12 +446,13 @@ void TalkToWitch(Player &player, Towner & /*witch*/)
 			if (Quests[Q_MUSHROOM]._qvar1 >= QS_MUSHGIVEN) {
 				if (HasInventoryItemWithId(player, IDI_BRAIN)) {
 					Quests[Q_MUSHROOM]._qmsg = TEXT_MUSH11;
+					NetSendCmdQuest(true, Quests[Q_MUSHROOM]);
 					InitQTextMsg(TEXT_MUSH11);
 					return;
 				}
 				if (HasInventoryOrBeltItemWithId(player, IDI_SPECELIX)) {
-					InitQTextMsg(TEXT_MUSH12);
 					Quests[Q_MUSHROOM]._qactive = QUEST_DONE;
+					NetSendCmdQuest(true, Quests[Q_MUSHROOM]);
 					// Ensure Spectral Elixir is usable after the quest is finished
 					for (Item &item : InventoryAndBeltPlayerItemsRange { player }) {
 						item.updateRequiredStatsCacheForPlayer(player);
@@ -508,6 +512,7 @@ void TalkToHealer(Player &player, Towner &healer)
 			InitQTextMsg(TEXT_MUSH4);
 			Quests[Q_MUSHROOM]._qvar1 = QS_BRAINGIVEN;
 			QuestDialogTable[TOWN_HEALER][Q_MUSHROOM] = TEXT_NONE;
+			NetSendCmdQuest(true, Quests[Q_MUSHROOM]);
 			return;
 		}
 	}