Some changes to navmesh path finding, disabled waypoint nav interface for now, might keep it disabled (i don't think anyones using it anyway) added a rule that might need some fine tuning for navmesh pathfinding

zone/pathfinder_null.cpp

@@ -10,7 +10,17 @@ IPathfinder::IPath PathfinderNull::FindRoute(const glm::vec3 &start, const glm::
 	return ret;
 }
 
+IPathfinder::IPath PathfinderNull::FindPath(const glm::vec3 &start, const glm::vec3 &end, bool &partial, bool &stuck, const PathfinderOptions &opts)
+{
+	partial = false;
+	stuck = false;
+	IPath ret;
+	ret.push_back(start);
+	ret.push_back(end);
+	return ret;
+}
+
 glm::vec3 PathfinderNull::GetRandomLocation(const glm::vec3 &start)
 {
-	return glm::vec3();
+	return glm::vec3(0.0f);
 }