PINK: add saving/loading state of WalkMgr

2 files changed, 25 insertions, 0 deletions

diff --git a/engines/pink/objects/walk/walk_mgr.cpp b/engines/pink/objects/walk/walk_mgr.cpp
index 5b57107a44..0df4a544fc 100644
--- a/engines/pink/objects/walk/walk_mgr.cpp
+++ b/engines/pink/objects/walk/walk_mgr.cpp
@@ -143,4 +143,26 @@ void WalkMgr::end() {
 	 _leadActor->onWalkEnd();
 }
 
+void WalkMgr::loadState(Archive &archive) {
+	_isWalking = archive.readByte();
+	_current.name = archive.readString();
+	if (!_current.name.empty()) {
+		_current.coord = getLocationCoordinates(_current.name);
+	}
+	if (_isWalking) {
+		_next.name = archive.readString();
+		_destination = findLocation(archive.readString());
+		_next.coord = getLocationCoordinates(_next.name);
+	}
+}
+
+void WalkMgr::saveState(Archive &archive) {
+	archive.writeByte(_isWalking);
+	archive.writeString(_current.name);
+	if (_isWalking) {
+		archive.writeString(_next.name);
+		archive.writeString(_destination->getName());
+	}
+}
+
 } // End of namespace Pink
diff --git a/engines/pink/objects/walk/walk_mgr.h b/engines/pink/objects/walk/walk_mgr.h
index 9060f08a20..2decdd861c 100644
--- a/engines/pink/objects/walk/walk_mgr.h
+++ b/engines/pink/objects/walk/walk_mgr.h
@@ -45,6 +45,9 @@ public:
 	double getLengthBetweenLocations(WalkLocation *first, WalkLocation *second);
 	void setCurrentWayPoint(WalkLocation *location);
 
+	void loadState(Archive &archive);
+	void saveState(Archive &archive);
+
 private:
 	struct Coordinates {
 		int x;