From eb90d99210947b253fcd6b4e3547dfd5722bdd8a Mon Sep 17 00:00:00 2001
From: Giulio Camuffo <giuliocamuffo@gmail.com>
Date: Sun, 24 Apr 2011 15:43:45 +0200
Subject: [PATCH] GRIM: Save and restore the path the actor is walking through.

---
 engines/grim/actor.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/engines/grim/actor.cpp b/engines/grim/actor.cpp
index f68765537a7..2d95b03ba8f 100644
--- a/engines/grim/actor.cpp
+++ b/engines/grim/actor.cpp
@@ -254,6 +254,11 @@ void Actor::saveState(SaveGame *savedState) const {
 	savedState->writeLESint32(_winY1);
 	savedState->writeLESint32(_winX2);
 	savedState->writeLESint32(_winY2);
+
+	savedState->writeLESint32(_path.size());
+	for (Common::List<Graphics::Vector3d>::const_iterator i = _path.begin(); i != _path.end(); ++i) {
+		savedState->writeVector3d(*i);
+	}
 }
 
 bool Actor::restoreState(SaveGame *savedState) {
@@ -414,6 +419,11 @@ bool Actor::restoreState(SaveGame *savedState) {
 	_winX2 = savedState->readLESint32();
 	_winY2 = savedState->readLESint32();
 
+	size = savedState->readLESint32();
+	for (int i = 0; i < size; ++i) {
+		_path.push_back(savedState->readVector3d());
+	}
+
 	return true;
 }