Creatures update server-side

server/entities/entity.cpp

@@ -25,8 +25,10 @@ Entity::Entity(const char* _type): type(_type) {
 	//EMPTY
 }
 
-void Entity::Update() {
+int Entity::Update() {
 	origin += motion;
+
+	return motion != 0;
 }
 
 int Entity::SetRoomIndex(int i) {

server/entities/entity.hpp

@@ -29,7 +29,7 @@
 //The base class for all objects in the world
 class Entity {
 public:
-	virtual void Update();
+	virtual int Update();
 
 	//accessors & mutators
 	int SetRoomIndex(int i);