TITANIC: Adding CTrueTalkManager support methods

3 files changed, 50 insertions, 7 deletions

diff --git a/engines/titanic/true_talk/true_talk_manager.cpp b/engines/titanic/true_talk/true_talk_manager.cpp
index fefa2fa824..2bbac3b0f8 100644
--- a/engines/titanic/true_talk/true_talk_manager.cpp
+++ b/engines/titanic/true_talk/true_talk_manager.cpp
@@ -192,11 +192,23 @@ void CTrueTalkManager::saveNPC(SimpleFile *file, int charId) const {
 }
 
 void CTrueTalkManager::preLoad() {
-	warning("TODO: CTrueTalkManager::preLoad");
+	// Delete any previous talkers
+	for (TTTalkerList::iterator i = _talkers.begin(); i != _talkers.end(); ++i)
+		delete *i;
+	_talkers.clear();
 }
 
-void CTrueTalkManager::update1() {
-	//warning("CTrueTalkManager::update1");
+void CTrueTalkManager::removeCompleted() {
+	for (TTTalkerList::iterator i = _talkers.begin(); i != _talkers.end(); ) {
+		TTTalker *talker = *i;
+		
+		if (talker->_done) {
+			i = _talkers.erase(i);
+			delete talker;
+		} else {
+			++i;
+		}
+	}
 }
 
 void CTrueTalkManager::update2() {
@@ -412,4 +424,22 @@ void CTrueTalkManager::setTalker(TTTalker *talker, TTRoomScript *roomScript, CVi
 	warning("TODO: CTrueTalkManager::setTalker");
 }
 
+int CTrueTalkManager::getStateVal(int stateNum) {
+	if (!_currentNPC)
+		return -1000;
+
+	CTrueTalkGetStateValueMsg msg(stateNum, -1000);
+	msg.execute(_currentNPC);
+	return msg._stateVal;
+}
+
+bool CTrueTalkManager::triggerAction(int action, int param) {
+	if (!_currentNPC)
+		return false;
+
+	CTrueTalkTriggerActionMsg msg(action, param, 0);
+	msg.execute(_currentNPC);
+	return true;
+}
+
 } // End of namespace Titanic
diff --git a/engines/titanic/true_talk/true_talk_manager.h b/engines/titanic/true_talk/true_talk_manager.h
index 1f6bf1641d..a7933be47f 100644
--- a/engines/titanic/true_talk/true_talk_manager.h
+++ b/engines/titanic/true_talk/true_talk_manager.h
@@ -118,6 +118,16 @@ public:
 
 	static void setFlags(int index, int val);
 public:
+	/**
+	 * Get a specified state value from the currently set NPC
+	 */
+	static int getStateVal(int stateNum);
+
+	/**
+	 * Trigger an NPC action
+	 */
+	static bool triggerAction(int action, int param);
+public:
 	CTrueTalkManager(CGameManager *owner);
 	~CTrueTalkManager();
 
@@ -161,7 +171,10 @@ public:
 	 */
 	TTScripts &getScripts() { return _scripts; }
 
-	void update1();
+	/**
+	 * Remove any completed talkers
+	 */
+	void removeCompleted();
 
 	void update2();
 
diff --git a/engines/titanic/true_talk/tt_talker.h b/engines/titanic/true_talk/tt_talker.h
index 792c84c505..622bcc67d1 100644
--- a/engines/titanic/true_talk/tt_talker.h
+++ b/engines/titanic/true_talk/tt_talker.h
@@ -38,12 +38,12 @@ public:
 	CString _string1;
 	int _dialogueId;
 	int _field24;
-	int _field28;
+	int _done;
 public:
 	TTTalker() : _owner(nullptr), _npc(nullptr),
-		_dialogueId(0), _field24(0), _field28(0) {}
+		_dialogueId(0), _field24(0), _done(0) {}
 	TTTalker(CTrueTalkManager *owner, CTrueTalkNPC *npc) :
-		_owner(owner), _npc(npc), _dialogueId(0), _field24(0), _field28(0) {}
+		_owner(owner), _npc(npc), _dialogueId(0), _field24(0), _done(0) {}
 
 	void speechStarted(const CString &dialogueStr, uint dialogueId, uint soundId);
 };