TITANIC: Cleanup and fixes for clicking on Starfield marker LEDs

scummvm · Sep 9, 2017 · 74c401c · 74c401c
1 parent 1e0a22d
commit 74c401c
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Showing 3 changed files with 25 additions and 13 deletions.
diff --git a/engines/titanic/pet_control/pet_gfx_element.h b/engines/titanic/pet_control/pet_gfx_element.h
@@ -67,6 +67,12 @@ class CPetGfxElement: public CPetElement {
 	 * Get the game object associated with this item
 	 */
 	virtual CGameObject *getObject() const;
+
+	/**
+	 * Gets the explicit bounds set for the graphic element,
+	 * ignoring any associated sub-object bounds
+	 */
+	const Rect &getRawBounds() const { return _bounds; }
 };
 
 } // End of namespace Titanic

diff --git a/engines/titanic/pet_control/pet_starfield.cpp b/engines/titanic/pet_control/pet_starfield.cpp
@@ -94,7 +94,7 @@ bool CPetStarfield::MouseButtonDownMsg(CMouseButtonDownMsg *msg) {
 			_petControl->displayMessage(SUPPLY_GALACTIC_REFERENCE);
 		}
 	} else if (!_btnSetDest.MouseButtonDownMsg(msg->_mousePos)) {
-		return elementsMouseDown(msg);
+		return markersMouseDown(msg);
 	}
 
 	return true;
@@ -216,33 +216,36 @@ void CPetStarfield::makePetDirty() {
 	_petControl->makeDirty();
 }
 
-bool CPetStarfield::elementsMouseDown(CMouseButtonDownMsg *msg) {
-	if (elementMouseButton(0, msg, _leds[0].getBounds()))
+bool CPetStarfield::markersMouseDown(CMouseButtonDownMsg *msg) {
+	if (markerMouseDown(0, msg, _leds[0].getRawBounds()))
 		return true;
-	if (elementMouseButton(1, msg, _leds[2].getBounds()))
+	if (markerMouseDown(1, msg, _leds[2].getRawBounds()))
 		return true;
-	if (elementMouseButton(2, msg, _leds[4].getBounds()))
+	if (markerMouseDown(2, msg, _leds[4].getRawBounds()))
 		return true;
 
 	return false;
 }
 
-bool CPetStarfield::elementMouseButton(int index, CMouseButtonDownMsg *msg, const Rect &rect) {
+bool CPetStarfield::markerMouseDown(int index, CMouseButtonDownMsg *msg, const Rect &rect) {
 	if (!rect.contains(msg->_mousePos))
 		return false;
 
 	switch (_markerStates[index]) {
-	case 1:
+	case MS_FLICKERING:
+		// Marker is flickering, so lock it in
 		if (_petControl->_remoteTarget) {
 			CPETStarFieldLockMsg lockMsg(1);
 			lockMsg.execute(_petControl->_remoteTarget);
 		}
 		break;
 
-	case 2:
-		if (index < 2 && _markerStates[index] >= 2) {
+	case MS_HIGHLIGHTED:
+		// Marker is locked in. If the most recently locked marker
+		// is clicked on, allow it to be unlocked
+		if (index == 2 || _markerStates[index + 1] != MS_HIGHLIGHTED) {
 			if (_petControl->_remoteTarget) {
-				CPETStarFieldLockMsg lockMsg(1);
+				CPETStarFieldLockMsg lockMsg(0);
 				lockMsg.execute(_petControl->_remoteTarget);
 			}
 		}

diff --git a/engines/titanic/pet_control/pet_starfield.h b/engines/titanic/pet_control/pet_starfield.h
@@ -56,11 +56,14 @@ class CPetStarfield : public CPetSection {
 	void drawButton(MarkerState state, int index, CScreenManager *screenManager);
 
 	/**
-	 * Mouse down handling for Nav elements
+	 * Handles clicking on any of the three locked star LED markers
 	 */
-	bool elementsMouseDown(CMouseButtonDownMsg *msg);
+	bool markersMouseDown(CMouseButtonDownMsg *msg);
 
-	bool elementMouseButton(int index, CMouseButtonDownMsg *msg, const Rect &rect);
+	/**
+	 * Handles clicking on a specific locked star LED marker
+	 */
+	bool markerMouseDown(int index, CMouseButtonDownMsg *msg, const Rect &rect);
 public:
 	CPetStarfield();