Added distance based creature culling

client/entities/entity.cpp

@@ -50,14 +50,14 @@ BoundingBox Entity::SetBounds(BoundingBox b) {
 	return bounds = b;
 }
 
-Vector2 Entity::GetOrigin() {
+Vector2 Entity::GetOrigin() const {
 	return origin;
 }
 
-Vector2 Entity::GetMotion() {
+Vector2 Entity::GetMotion() const {
 	return motion;
 }
 
-BoundingBox Entity::GetBounds() {
+BoundingBox Entity::GetBounds() const {
 	return bounds;
 }

client/entities/entity.hpp

@@ -39,9 +39,9 @@ public:
 	Vector2 SetMotion(Vector2 v);
 	BoundingBox SetBounds(BoundingBox b);
 
-	Vector2 GetOrigin();
-	Vector2 GetMotion();
-	BoundingBox GetBounds();
+	Vector2 GetOrigin() const;
+	Vector2 GetMotion() const;
+	BoundingBox GetBounds() const;
 
 protected:
 	Entity() = default;