player rotates and moves, rays for raycasting on map

srcs/mem/memorybook_utils.c

@@ -1,15 +1,46 @@
 #include "cube3d.h"
 
-t_exit	**mb_exit_func()
-{
-	static t_exit	*texit = NULL;
+/* private struct definition :
+ * https://stackoverflow.com/questions/71724770/prototype-of-a-struct-in-c
+ * it wasn't necessary after all :p I just added setters and getters here
+ */
 
-	if (!texit)
-		texit = mb_alloc(sizeof(t_exit));
-	return (&texit);
+typedef void(*t_mb_func_exit)(void*);
+
+typedef struct s_mb_exit
+{
+	t_mb_func_exit	f;
+	void			*param;
+}					t_mb_exit;
+
+static t_mb_exit	*mb_get_exit_struct(void)
+{
+	static t_mb_exit	*mbexit = NULL;
+
+	if (!mbexit)
+		mbexit = mb_alloc(sizeof(t_mb_exit));
+	return (mbexit);
 }
 
-t_list	**mb_lst()
+void	mb_set_params_exit(void (*f)(void *), void *param)
+{
+	t_mb_exit	*mbexit;
+
+	mbexit = mb_get_exit_struct();
+	mbexit->param = param;
+	mbexit->f = f;
+}
+
+void	mb_exec_exit_func(void)
+{
+	t_mb_exit	*mbexit;
+
+	mbexit = mb_get_exit_struct();
+	if (mbexit->f)
+		mbexit->f(mbexit->param);
+}
+
+t_list	**mb_get_lst(void)
 {
 	static t_list	*lst = NULL;
 
@@ -20,4 +51,3 @@ int	mb_comp_addr(void *to_find, void *to_compare)
 {
 	return (to_find == to_compare);
 }
-