TITANIC: Implemented CBarMenu and CBarMenuButton classes

4 files changed, 98 insertions, 10 deletions

diff --git a/engines/titanic/game/bar_menu.cpp b/engines/titanic/game/bar_menu.cpp
index b24c429c9b..3812a8dab6 100644
--- a/engines/titanic/game/bar_menu.cpp
+++ b/engines/titanic/game/bar_menu.cpp
@@ -24,25 +24,81 @@
 
 namespace Titanic {
 
-CBarMenu::CBarMenu() : CGameObject(), _fieldBC(0), _fieldC0(0), _fieldC4(6) {
+BEGIN_MESSAGE_MAP(CBarMenu, CGameObject)
+	ON_MESSAGE(PETActivateMsg)
+	ON_MESSAGE(PETDownMsg)
+	ON_MESSAGE(PETUpMsg)
+	ON_MESSAGE(EnterViewMsg)
+	ON_MESSAGE(LeaveViewMsg)
+END_MESSAGE_MAP()
+
+CBarMenu::CBarMenu() : CGameObject(), _barFrameNumber(0), _visibleFlag(false), _numFrames(6) {
 }
 
 void CBarMenu::save(SimpleFile *file, int indent) {
 	file->writeNumberLine(1, indent);
-	file->writeNumberLine(_fieldBC, indent);
-	file->writeNumberLine(_fieldC0, indent);
-	file->writeNumberLine(_fieldC4, indent);
+	file->writeNumberLine(_barFrameNumber, indent);
+	file->writeNumberLine(_visibleFlag, indent);
+	file->writeNumberLine(_numFrames, indent);
 	
 	CGameObject::save(file, indent);
 }
 
 void CBarMenu::load(SimpleFile *file) {
 	file->readNumber();
-	_fieldBC = file->readNumber();
-	_fieldC0 = file->readNumber();
-	_fieldC4 = file->readNumber();
+	_barFrameNumber = file->readNumber();
+	_visibleFlag = file->readNumber();
+	_numFrames = file->readNumber();
 
 	CGameObject::load(file);
 }
 
+bool CBarMenu::PETActivateMsg(CPETActivateMsg *msg) {
+	if (msg->_name == "Television") {
+		_visibleFlag = !_visibleFlag;
+		setVisible(_visibleFlag);
+		loadFrame(_barFrameNumber);
+	}
+
+	return true;
+}
+
+bool CBarMenu::PETDownMsg(CPETDownMsg *msg) {
+	if (_visibleFlag) {
+		if (--_barFrameNumber < 0)
+			_barFrameNumber = _numFrames - 1;
+		
+		loadFrame(_barFrameNumber);
+	}
+
+	return true;
+}
+
+bool CBarMenu::PETUpMsg(CPETUpMsg *msg) {
+	if (_visibleFlag) {
+		_barFrameNumber = (_barFrameNumber + 1) % _numFrames;
+		loadFrame(_barFrameNumber);
+	}
+
+	return true;
+}
+
+bool CBarMenu::EnterViewMsg(CEnterViewMsg *msg) {
+	petSetArea(PET_REMOTE);
+	petHighlightGlyph(2);
+	petSetRemoteTarget();
+	setVisible(_visibleFlag);
+	loadFrame(_barFrameNumber);
+
+	return true;
+}
+
+bool CBarMenu::LeaveViewMsg(CLeaveViewMsg *msg) {
+	petClear();
+	_visibleFlag = false;
+	setVisible(false);
+
+	return true;
+}
+
 } // End of namespace Titanic
diff --git a/engines/titanic/game/bar_menu.h b/engines/titanic/game/bar_menu.h
index 84c0219084..f16f7b035d 100644
--- a/engines/titanic/game/bar_menu.h
+++ b/engines/titanic/game/bar_menu.h
@@ -24,14 +24,21 @@
 #define TITANIC_BAR_MENU_H
 
 #include "titanic/core/game_object.h"
+#include "titanic/messages/pet_messages.h"
 
 namespace Titanic {
 
 class CBarMenu : public CGameObject {
+	DECLARE_MESSAGE_MAP;
+	bool PETActivateMsg(CPETActivateMsg *msg);
+	bool PETDownMsg(CPETDownMsg *msg);
+	bool PETUpMsg(CPETUpMsg *msg);
+	bool EnterViewMsg(CEnterViewMsg *msg);
+	bool LeaveViewMsg(CLeaveViewMsg *msg);
 public:
-	int _fieldBC;
-	int _fieldC0;
-	int _fieldC4;
+	int _barFrameNumber;
+	bool _visibleFlag;
+	int _numFrames;
 public:
 	CLASSDEF;
 	CBarMenu();
diff --git a/engines/titanic/game/bar_menu_button.cpp b/engines/titanic/game/bar_menu_button.cpp
index f57d72c64a..874584db30 100644
--- a/engines/titanic/game/bar_menu_button.cpp
+++ b/engines/titanic/game/bar_menu_button.cpp
@@ -21,9 +21,15 @@
  */
 
 #include "titanic/game/bar_menu_button.h"
+#include "titanic/messages/pet_messages.h"
 
 namespace Titanic {
 
+BEGIN_MESSAGE_MAP(CBarMenuButton, CGameObject)
+	ON_MESSAGE(MouseButtonDownMsg)
+	ON_MESSAGE(MouseButtonUpMsg)
+END_MESSAGE_MAP()
+
 void CBarMenuButton::save(SimpleFile *file, int indent) {
 	file->writeNumberLine(1, indent);
 	file->writeNumberLine(_value, indent);
@@ -36,4 +42,20 @@ void CBarMenuButton::load(SimpleFile *file) {
 	CGameObject::load(file);
 }
 
+bool CBarMenuButton::MouseButtonDownMsg(CMouseButtonDownMsg *msg) {
+	return true;
+}
+
+bool CBarMenuButton::MouseButtonUpMsg(CMouseButtonUpMsg *msg) {
+	if (_value) {
+		CPETUpMsg upMsg("", -1);
+		upMsg.execute("BarTelevision");
+	} else {
+		CPETDownMsg downMsg("", -1);
+		downMsg.execute("BarTelevision");
+	}
+
+	return true;
+}
+
 } // End of namespace Titanic
diff --git a/engines/titanic/game/bar_menu_button.h b/engines/titanic/game/bar_menu_button.h
index c666df413b..300435c209 100644
--- a/engines/titanic/game/bar_menu_button.h
+++ b/engines/titanic/game/bar_menu_button.h
@@ -28,6 +28,9 @@
 namespace Titanic {
 
 class CBarMenuButton : public CGameObject {
+	DECLARE_MESSAGE_MAP;
+	bool MouseButtonDownMsg(CMouseButtonDownMsg *msg);
+	bool MouseButtonUpMsg(CMouseButtonUpMsg *msg);
 public:
 	int _value;
 public: