Add entity map

game/systems_entity.c

@@ -5,6 +5,15 @@
 #include <math.h>
 #include <raymath.h>
 
+void entityRemoved(ecs_iter_t *it) {
+
+}
+void entityAdded(ecs_iter_t *it) {
+
+}
+void entityUpdatePhysics(ecs_iter_t *it) {
+
+}
 
 void updateAnimations(ecs_iter_t *it) {
     Game *game = ecs_singleton_get_mut(ECS, Game);