correct setEntityPosition helper function

src/entity.cpp

@@ -44,7 +44,9 @@ initEntity(Entity* e,
 void
 setEntityPosition(Entity* e, glm::vec3 pos)
 {
-	*e->model_xform = glm::translate(*e->model_xform, pos);
+	(*e->model_xform)[3][0] = pos.x;
+	(*e->model_xform)[3][1] = pos.y;
+	(*e->model_xform)[3][2] = pos.z;
 }
 
 void