From c4bf8575c1740ffca017b7c3e731944747726d00 Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Fri, 25 Aug 2017 19:03:55 -0400
Subject: TITANIC: Fix Door/Bellbot remaining when summoned outside doors

---
 engines/titanic/npcs/bellbot.cpp | 11 +++++++++++
 engines/titanic/npcs/bellbot.h   |  1 +
 engines/titanic/npcs/doorbot.cpp |  7 +++++++
 3 files changed, 19 insertions(+)

(limited to 'engines/titanic/npcs')

diff --git a/engines/titanic/npcs/bellbot.cpp b/engines/titanic/npcs/bellbot.cpp
index 56420ba0de..c6c6a9e3a6 100644
--- a/engines/titanic/npcs/bellbot.cpp
+++ b/engines/titanic/npcs/bellbot.cpp
@@ -30,6 +30,7 @@ namespace Titanic {
 
 BEGIN_MESSAGE_MAP(CBellBot, CTrueTalkNPC)
 	ON_MESSAGE(OnSummonBotMsg)
+	ON_MESSAGE(EnterViewMsg)
 	ON_MESSAGE(LeaveViewMsg)
 	ON_MESSAGE(MovieEndMsg)
 	ON_MESSAGE(Use)
@@ -98,6 +99,16 @@ bool CBellBot::OnSummonBotMsg(COnSummonBotMsg *msg) {
 	return true;
 }
 
+bool CBellBot::EnterViewMsg(CEnterViewMsg *msg) {
+	// WORKAROUND: Calling bot in front of doors and then going through them
+	// can leave it in the view. Detect this and properly remove him when
+	// the player returns to that view
+	if (msg->_newView == getParent() && getPetControl()->canSummonBot("BellBot"))
+		petMoveToHiddenRoom();
+
+	return true;
+}
+
 bool CBellBot::LeaveViewMsg(CLeaveViewMsg *msg) {
 	if (_npcFlags & NPCFLAG_MOVING) {
 		performAction(true);
diff --git a/engines/titanic/npcs/bellbot.h b/engines/titanic/npcs/bellbot.h
index c246901cfe..538c299b6e 100644
--- a/engines/titanic/npcs/bellbot.h
+++ b/engines/titanic/npcs/bellbot.h
@@ -30,6 +30,7 @@ namespace Titanic {
 class CBellBot : public CTrueTalkNPC {
 	DECLARE_MESSAGE_MAP;
 	bool OnSummonBotMsg(COnSummonBotMsg *msg);
+	bool EnterViewMsg(CEnterViewMsg *msg);
 	bool LeaveViewMsg(CLeaveViewMsg *msg);
 	bool MovieEndMsg(CMovieEndMsg *msg);
 	bool Use(CUse *msg);
diff --git a/engines/titanic/npcs/doorbot.cpp b/engines/titanic/npcs/doorbot.cpp
index 391c60aba3..066191ed56 100644
--- a/engines/titanic/npcs/doorbot.cpp
+++ b/engines/titanic/npcs/doorbot.cpp
@@ -23,6 +23,7 @@
 #include "titanic/npcs/doorbot.h"
 #include "titanic/core/room_item.h"
 #include "titanic/debugger.h"
+#include "titanic/pet_control/pet_control.h"
 
 namespace Titanic {
 
@@ -551,6 +552,12 @@ bool CDoorbot::TextInputMsg(CTextInputMsg *msg) {
 }
 
 bool CDoorbot::EnterViewMsg(CEnterViewMsg *msg) {
+	// WORKAROUND: Calling bot in front of doors and then going through them
+	// can leave it in the view. Detect this and properly remove him when
+	// the player returns to that view
+	if (msg->_newView == getParent() && getPetControl()->canSummonBot("DoorBot"))
+		petMoveToHiddenRoom();
+
 	if ((_npcFlags & NPCFLAG_DOORBOT_INTRO) && _introMovieNum == 7)
 		playClip("SE Move And Turn", MOVIE_NOTIFY_OBJECT);
 
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