SHERLOCK: RT: Clear sequence stack when changing scenes

4 files changed, 11 insertions, 6 deletions

diff --git a/engines/sherlock/tattoo/tattoo_scene.cpp b/engines/sherlock/tattoo/tattoo_scene.cpp
index e94e10caf0..03c80d7f96 100644
--- a/engines/sherlock/tattoo/tattoo_scene.cpp
+++ b/engines/sherlock/tattoo/tattoo_scene.cpp
@@ -301,9 +301,6 @@ void TattooScene::freeScene() {
 	delete ui._mask;
 	delete ui._mask1;
 	ui._mask = ui._mask1 = nullptr;
-
-	// Ensure that there wasn't anything left on the talk stack, since their _obj pointers will no longer be valid
-	assert(talk.isSequencesEmpty());
 }
 
 void TattooScene::doBgAnimCheckCursor() {
diff --git a/engines/sherlock/tattoo/tattoo_talk.cpp b/engines/sherlock/tattoo/tattoo_talk.cpp
index 455d41bd48..c7a970984c 100644
--- a/engines/sherlock/tattoo/tattoo_talk.cpp
+++ b/engines/sherlock/tattoo/tattoo_talk.cpp
@@ -983,6 +983,12 @@ bool TattooTalk::isSequencesEmpty() const {
 	return true;
 }
 
+void TattooTalk::clearSequences() {
+	for (int idx = 0; idx < TALK_SEQUENCE_STACK_SIZE; ++idx) {
+		_sequenceStack[idx]._obj = nullptr;
+	}
+}
+
 } // End of namespace Tattoo
 
 } // End of namespace Sherlock
diff --git a/engines/sherlock/tattoo/tattoo_talk.h b/engines/sherlock/tattoo/tattoo_talk.h
index 3976f15e32..d2ddda08a8 100644
--- a/engines/sherlock/tattoo/tattoo_talk.h
+++ b/engines/sherlock/tattoo/tattoo_talk.h
@@ -119,6 +119,11 @@ public:
 	 * Returns true if the script stack is empty
 	 */
 	virtual bool isSequencesEmpty() const;
+
+	/**
+	 * Clears the stack of pending object sequences associated with speakers in the scene
+	 */
+	virtual void clearSequences();
 };
 
 } // End of namespace Tattoo
diff --git a/engines/sherlock/tattoo/tattoo_user_interface.cpp b/engines/sherlock/tattoo/tattoo_user_interface.cpp
index 9a3eb4e4d1..6ede31db81 100644
--- a/engines/sherlock/tattoo/tattoo_user_interface.cpp
+++ b/engines/sherlock/tattoo/tattoo_user_interface.cpp
@@ -378,9 +378,6 @@ void TattooUserInterface::doStandardControl() {
 	if (vm._runningProlog)
 		return;
 
-	// There shouldn't be anything left on the talk sequence stack since we're back in control
-	assert(talk.isSequencesEmpty());
-
 	// When the end credits are active, any press will open the ScummVM global main menu
 	if (_creditsWidget.active()) {
 		if (_keyState.keycode || events._released || events._rightReleased) {