1 files changed, 94 insertions, 9 deletions
diff --git a/engines/titanic/game/season_background.cpp b/engines/titanic/game/season_background.cpp
index 1c63f3d892..20ad6aca1d 100644
--- a/engines/titanic/game/season_background.cpp
+++ b/engines/titanic/game/season_background.cpp
@@ -24,28 +24,113 @@
 
 namespace Titanic {
 
+BEGIN_MESSAGE_MAP(CSeasonBackground, CBackground)
+	ON_MESSAGE(EnterViewMsg)
+	ON_MESSAGE(ChangeSeasonMsg)
+	ON_MESSAGE(MovieEndMsg)
+	ON_MESSAGE(ActMsg)
+END_MESSAGE_MAP()
+
 CSeasonBackground::CSeasonBackground() : CBackground(),
-	_fieldE0(0), _fieldE4(0), _fieldE8(46), _fieldEC(0) {
+	_seasonNum(SEASON_SUMMER), _flag(false), _defaultFrame(46), _unused(0) {
 }
 
 void CSeasonBackground::save(SimpleFile *file, int indent) {
 	file->writeNumberLine(1, indent);
-	file->writeNumberLine(_fieldE0, indent);
-	file->writeNumberLine(_fieldE4, indent);
-	file->writeNumberLine(_fieldE8, indent);
-	file->writeNumberLine(_fieldEC, indent);
+	file->writeNumberLine(_seasonNum, indent);
+	file->writeNumberLine(_flag, indent);
+	file->writeNumberLine(_defaultFrame, indent);
+	file->writeNumberLine(_unused, indent);
 
 	CBackground::save(file, indent);
 }
 
 void CSeasonBackground::load(SimpleFile *file) {
 	file->readNumber();
-	_fieldE0 = file->readNumber();
-	_fieldE4 = file->readNumber();
-	_fieldE8 = file->readNumber();
-	_fieldEC = file->readNumber();
+	_seasonNum = (Season)file->readNumber();
+	_flag = file->readNumber();
+	_defaultFrame = file->readNumber();
+	_unused = file->readNumber();
 
 	CBackground::load(file);
 }
 
+bool CSeasonBackground::EnterViewMsg(CEnterViewMsg *msg) {
+	loadFrame(_defaultFrame);
+	return true;
+}
+
+bool CSeasonBackground::ChangeSeasonMsg(CChangeSeasonMsg *msg) {
+	_seasonNum = (Season)(((int)_seasonNum + 1) % 4);
+
+	switch (_seasonNum) {
+	case SEASON_SUMMER:
+		playMovie(0, 45, MOVIE_NOTIFY_OBJECT | MOVIE_GAMESTATE);
+		_defaultFrame = 45;
+		break;
+
+	case SEASON_AUTUMN:
+		if (_flag) {
+			playMovie(232, 278, MOVIE_NOTIFY_OBJECT | MOVIE_GAMESTATE);
+			_defaultFrame = 278;
+		} else {
+			playMovie(45, 91, MOVIE_NOTIFY_OBJECT | MOVIE_GAMESTATE);
+			_defaultFrame = 91;
+		}
+		break;
+
+	case SEASON_WINTER:
+		if (_flag) {
+			playMovie(278, 326, MOVIE_NOTIFY_OBJECT | MOVIE_GAMESTATE);
+			_defaultFrame = 326;
+		} else {
+			CStatusChangeMsg changeMsg;
+			changeMsg._newStatus = 0;
+			changeMsg.execute("PickUpSpeechCentre");
+			playMovie(91, 139, MOVIE_NOTIFY_OBJECT | MOVIE_GAMESTATE);
+			_defaultFrame = 139;
+		}
+		break;
+
+	case SEASON_SPRING:
+		if (_flag) {
+			playMovie(326, 417, MOVIE_NOTIFY_OBJECT | MOVIE_GAMESTATE);
+			_defaultFrame = 417;
+		} else {
+			playMovie(139, 228, MOVIE_NOTIFY_OBJECT | MOVIE_GAMESTATE);
+			_defaultFrame = 228;
+		}
+		break;
+
+	default:
+		break;
+	}
+
+	return true;
+}
+
+bool CSeasonBackground::MovieEndMsg(CMovieEndMsg *msg) {
+	if (msg->_endFrame == _defaultFrame) {
+		CTurnOn onMsg;
+		onMsg.execute("SeasonalAdjust");
+	}
+
+	if (msg->_endFrame == 91 && !_flag) {
+		CStatusChangeMsg changeMsg;
+		changeMsg.execute("PickUpSpeechCentre");
+	}
+
+	return true;
+}
+
+bool CSeasonBackground::ActMsg(CActMsg *msg) {
+	if (msg->_action == "PlayerGetsSpeechCentre") {
+		loadFrame(278);
+		_defaultFrame = 278;
+		_flag = true;
+	}
+
+	return true;
+}
+
 } // End of namespace Titanic