TITANIC: Hook in the original game's secret cheat room

You can either use a special Ctrl-C key combination, or use the
'cheat' command in the debugger

6 files changed, 86 insertions, 53 deletions

diff --git a/engines/titanic/core/game_object.cpp b/engines/titanic/core/game_object.cpp
index 27af509618..ab91a6decc 100644
--- a/engines/titanic/core/game_object.cpp
+++ b/engines/titanic/core/game_object.cpp
@@ -883,57 +883,7 @@ void CGameObject::gotoView(const CString &viewName, const CString &clipName) {
 }
 
 CViewItem *CGameObject::parseView(const CString &viewString) {
-	int firstIndex = viewString.indexOf('.');
-	int lastIndex = viewString.lastIndexOf('.');
-	CString roomName, nodeName, viewName;
-
-	if (firstIndex == -1) {
-		roomName = viewString;
-	} else {
-		roomName = viewString.left(firstIndex);
-
-		if (lastIndex > firstIndex) {
-			nodeName = viewString.mid(firstIndex + 1, lastIndex - firstIndex - 1);
-			viewName = viewString.mid(lastIndex + 1);
-		} else {
-			nodeName = viewString.mid(firstIndex + 1);
-		}
-	}
-
-	CGameManager *gameManager = getGameManager();
-	if (!gameManager)
-		return nullptr;
-
-	CRoomItem *room = gameManager->getRoom();
-	CProjectItem *project = room->getRoot();
-
-	// Ensure we have the specified room
-	if (project) {
-		if (room->getName().compareToIgnoreCase(roomName)) {
-			// Scan for the correct room
-			for (room = project->findFirstRoom();
-					room && room->getName().compareToIgnoreCase(roomName);
-					room = project->findNextRoom(room)) ;
-		}
-	}
-	if (!room)
-		return nullptr;
-
-	// Find the designated node within the room
-	CNodeItem *node = dynamic_cast<CNodeItem *>(room->findChildInstanceOf(CNodeItem::_type));
-	while (node && node->getName().compareToIgnoreCase(nodeName))
-		node = dynamic_cast<CNodeItem *>(room->findNextInstanceOf(CNodeItem::_type, node));
-	if (!node)
-		return nullptr;
-
-	CViewItem *view = dynamic_cast<CViewItem *>(node->findChildInstanceOf(CViewItem::_type));
-	while (view && view->getName().compareToIgnoreCase(viewName))
-		view = dynamic_cast<CViewItem *>(node->findNextInstanceOf(CViewItem::_type, view));
-	if (!view)
-		return nullptr;
-
-	// Find the view, so return it
-	return view;
+	return getRoot()->parseView(viewString);
 }
 
 CString CGameObject::getViewFullName() const {
diff --git a/engines/titanic/core/project_item.cpp b/engines/titanic/core/project_item.cpp
index fa902e6ab7..13bcdfc4b4 100644
--- a/engines/titanic/core/project_item.cpp
+++ b/engines/titanic/core/project_item.cpp
@@ -569,4 +569,60 @@ Graphics::Surface *CProjectItem::createThumbnail() {
 	return thumb;
 }
 
+CViewItem *CProjectItem::parseView(const CString &viewString) {
+	int firstIndex = viewString.indexOf('.');
+	int lastIndex = viewString.lastIndexOf('.');
+	CString roomName, nodeName, viewName;
+
+	if (firstIndex == -1) {
+		roomName = viewString;
+	}
+	else {
+		roomName = viewString.left(firstIndex);
+
+		if (lastIndex > firstIndex) {
+			nodeName = viewString.mid(firstIndex + 1, lastIndex - firstIndex - 1);
+			viewName = viewString.mid(lastIndex + 1);
+		}
+		else {
+			nodeName = viewString.mid(firstIndex + 1);
+		}
+	}
+
+	CGameManager *gameManager = getGameManager();
+	if (!gameManager)
+		return nullptr;
+
+	CRoomItem *room = gameManager->getRoom();
+	CProjectItem *project = room->getRoot();
+
+	// Ensure we have the specified room
+	if (project) {
+		if (room->getName().compareToIgnoreCase(roomName)) {
+			// Scan for the correct room
+			for (room = project->findFirstRoom();
+			room && room->getName().compareToIgnoreCase(roomName);
+				room = project->findNextRoom(room));
+		}
+	}
+	if (!room)
+		return nullptr;
+
+	// Find the designated node within the room
+	CNodeItem *node = dynamic_cast<CNodeItem *>(room->findChildInstanceOf(CNodeItem::_type));
+	while (node && node->getName().compareToIgnoreCase(nodeName))
+		node = dynamic_cast<CNodeItem *>(room->findNextInstanceOf(CNodeItem::_type, node));
+	if (!node)
+		return nullptr;
+
+	CViewItem *view = dynamic_cast<CViewItem *>(node->findChildInstanceOf(CViewItem::_type));
+	while (view && view->getName().compareToIgnoreCase(viewName))
+		view = dynamic_cast<CViewItem *>(node->findNextInstanceOf(CViewItem::_type, view));
+	if (!view)
+		return nullptr;
+
+	// Find the view, so return it
+	return view;
+}
+
 } // End of namespace Titanic
diff --git a/engines/titanic/core/project_item.h b/engines/titanic/core/project_item.h
index 71a84f7e00..4a87e64e2e 100644
--- a/engines/titanic/core/project_item.h
+++ b/engines/titanic/core/project_item.h
@@ -235,6 +235,13 @@ public:
 	 * Finds a view
 	 */
 	CViewItem *findView(int roomNumber, int nodeNumber, int viewNumber);
+
+	/**
+	 * Parses a view into it's components of room, node, and view,
+	 * and locates the designated view
+	 */
+	CViewItem *parseView(const CString &viewString);
+
 };
 
 } // End of namespace Titanic
diff --git a/engines/titanic/debugger.cpp b/engines/titanic/debugger.cpp
index 5f28aedeb7..ec38291c65 100644
--- a/engines/titanic/debugger.cpp
+++ b/engines/titanic/debugger.cpp
@@ -37,6 +37,7 @@ Debugger::Debugger(TitanicEngine *vm) : GUI::Debugger(), _vm(vm) {
 	registerCmd("item",			WRAP_METHOD(Debugger, cmdItem));
 	registerCmd("movie",		WRAP_METHOD(Debugger, cmdMovie));
 	registerCmd("sound",		WRAP_METHOD(Debugger, cmdSound));
+	registerCmd("cheat",        WRAP_METHOD(Debugger, cmdCheat));
 }
 
 int Debugger::strToInt(const char *s) {
@@ -330,4 +331,13 @@ bool Debugger::cmdSound(int argc, const char **argv) {
 	}
 }
 
+bool Debugger::cmdCheat(int argc, const char **argv) {
+	CGameManager *gameManager = g_vm->_window->_gameManager;
+	CProjectItem *project = g_vm->_window->_project;
+
+	CViewItem *newView = project->parseView("Cheat Room.Node 1.Cheat Rooms View");
+	gameManager->_gameState.changeView(newView, nullptr);
+	return false;
+}
+
 } // End of namespace Titanic
diff --git a/engines/titanic/debugger.h b/engines/titanic/debugger.h
index a9610d1555..36da1d33f4 100644
--- a/engines/titanic/debugger.h
+++ b/engines/titanic/debugger.h
@@ -99,6 +99,11 @@ private:
 	 * Play a sound
 	 */
 	bool cmdSound(int argc, const char **argv);
+
+	/**
+	 * Change to the cheat room
+	 */
+	bool cmdCheat(int argc, const char **argv);
 protected:
 	TitanicEngine *_vm;
 public:
diff --git a/engines/titanic/main_game_window.cpp b/engines/titanic/main_game_window.cpp
index 559e186f70..53539d84a5 100644
--- a/engines/titanic/main_game_window.cpp
+++ b/engines/titanic/main_game_window.cpp
@@ -333,10 +333,15 @@ void CMainGameWindow::keyDown(Common::KeyState keyState) {
 		// Attach to the debugger
 		_vm->_debugger->attach();
 		_vm->_debugger->onFrame();
-	}
 
-	if (_inputAllowed)
+	} else if (keyState.keycode == Common::KEYCODE_c && (keyState.flags & Common::KBD_CTRL)) {
+		// Cheat action
+		CViewItem *newView = _project->parseView("Cheat Room.Node 1.Cheat Rooms View");
+		_gameManager->_gameState.changeView(newView, nullptr);
+
+	} else if (_inputAllowed) {
 		_gameManager->_inputTranslator.keyDown(keyState);
+	}
 }
 
 bool CMainGameWindow::isMouseControlEnabled() const {