TITANIC: Stubs for selecting highlighted PET glyph

engines/titanic/pet_control/pet_control.cpp

@@ -371,8 +371,8 @@ void CPetControl::addToInventory(CCarry *item) {
 	_inventory.itemsChanged();
 
 	setArea(PET_INVENTORY);
-	if (_currentArea != PET_INVENTORY)
-		_inventory.couldntShowInventory(item);
+	if (_currentArea == PET_INVENTORY)
+		_inventory.highlightItem(item);
 	
 	makeDirty();
 	CPETGainedObjectMsg msg;

engines/titanic/pet_control/pet_glyphs.cpp

@@ -50,7 +50,7 @@ bool CPetGlyph::translateContains(const Point &delta, const Point &pt) {
 /*------------------------------------------------------------------------*/
 
 void CPetGlyphs::clear() {
-	fn1(-1);
+	changeHighlight(-1);
 	destroyContents();
 	_field10 = 0;
 }
@@ -75,8 +75,12 @@ void CPetGlyphs::draw(CScreenManager *screenManager) {
 	warning("TODO: CPetGlyphs::draw");
 }
 
-void CPetGlyphs::fn1(int val) {
-	warning("TODO: CPetGlyphs::fn1");
+void CPetGlyphs::changeHighlight(int index) {
+	warning("TODO: CPetGlyphs::changeHighlight");
+}
+
+void CPetGlyphs::highlight(int index) {
+	warning("TODO: CPetGlyphs::highlight");
 }
 
 } // End of namespace Titanic

engines/titanic/pet_control/pet_glyphs.h

@@ -117,7 +117,10 @@ protected:
 	CPetGfxElement _scrollLeft;
 	CPetGfxElement _scrollRight;
 protected:
-	void fn1(int val);
+	/**
+	 * Change the currently selected glyph
+	 */
+	void changeHighlight(int index);
 public:
 	CPetGlyphs::CPetGlyphs() : _field10(0), _field14(7),
 		_field18(-1), _field1C(-1), _field20(0), _field24(0) {
@@ -145,6 +148,11 @@ public:
 	 * Draw the control
 	 */
 	void draw(CScreenManager *screenManager);
+
+	/**
+	 * Highlight a specific glyph
+	 */
+	void highlight(int index);
 };
 
 } // End of namespace Titanic

engines/titanic/pet_control/pet_inventory.cpp

@@ -133,8 +133,19 @@ void CPetInventory::itemsChanged() {
 	}
 }
 
-void CPetInventory::couldntShowInventory(CCarry *item) {
-
+void CPetInventory::highlightItem(CGameObject *item) {
+	int itemIndex = getItemIndex(item);
+	_items.highlight(itemIndex);
 }
 
+int CPetInventory::getItemIndex(CGameObject *item) const {
+	int index = 0;
+	for (CGameObject *obj = _petControl->getFirstObject(); obj && obj != item;
+			++index, obj = _petControl->getNextObject(obj)) {
+	}
+
+	return index;
+}
+
+
 } // End of namespace Titanic

engines/titanic/pet_control/pet_inventory.h

@@ -48,6 +48,11 @@ private:
 	 * Handles initial setup
 	 */
 	bool setPetControl(CPetControl *petControl);
+
+	/**
+	 * Get the index of an item added to the PET
+	 */
+	int getItemIndex(CGameObject *item) const;
 public:
 	CPetInventory();
 
@@ -111,7 +116,7 @@ public:
 	/**
 	 * Called when the inventory can't be shown after adding an item
 	 */
-	void couldntShowInventory(CCarry *item);
+	void highlightItem(CGameObject *item);
 };
 
 } // End of namespace Titanic