diff --git a/headers/cube3d_proto.h b/headers/cube3d_proto.h
index c216223..603cca5 100644
--- a/headers/cube3d_proto.h
+++ b/headers/cube3d_proto.h
@@ -24,9 +24,18 @@ void init_parsing(int ac, char **av, t_game *game);
 
 // key_hook.c
 int		keypress(int keycode, t_game *game);
+int		keyrelease(int keycode, t_game *game);
 
 // key_do_action.c
 int		shut_down(t_game *game);
+void	keypress_do_action(t_game *game);
+
+// key_is_action_1.c
+int	is_esc(int *k_hook);
+int	is_go_left(int *k_hook);
+int	is_go_right(int *k_hook);
+int	is_go_forward(int *k_hook);
+int	is_go_backward(int *k_hook);
 
 
 // -------------------------------
diff --git a/srcs/cube3d.c b/srcs/cube3d.c
index 5985ea4..fe692d8 100644
--- a/srcs/cube3d.c
+++ b/srcs/cube3d.c
@@ -9,6 +9,8 @@ int		main(int ac, char **av)
 
 	// receive a keypress event
 	mlx_hook(game->win_ptr, 2, 1L << 0, keypress, game);
+	// receive a keyprelease event
+	mlx_hook(game->win_ptr, 3, 1L << 1, keyrelease, game);
 	// receive event when clicking the red button to close the window
 	mlx_hook(game->win_ptr, 17, 1L << 17, shut_down, game);
 	// infinite loop that waits for events to occurs
diff --git a/srcs/hook/key_do_action.c b/srcs/hook/key_do_action.c
index 67dafd2..6612f36 100644
--- a/srcs/hook/key_do_action.c
+++ b/srcs/hook/key_do_action.c
@@ -7,3 +7,21 @@ int		shut_down(t_game *game)
 	free(game);
 	return (0);
 }
+
+// temp, to test keypress hook
+void	keypress_do_action(t_game *game)
+{
+	if (is_esc(game->k_hook))
+		shut_down(game);
+	if (is_go_left(game->k_hook))
+		(game->plr_x) -= 5;
+	if (is_go_right(game->k_hook))
+		(game->plr_x) += 5;
+	if (is_go_forward(game->k_hook))
+		(game->plr_y) -= 5;
+	if (is_go_backward(game->k_hook))
+		(game->plr_y) += 5;
+	mlx_pixel_put(game->mlx_ptr, game->win_ptr, game->plr_x, game->plr_y, 0x74db74);
+}
+
+
diff --git a/srcs/hook/keyhook.c b/srcs/hook/keyhook.c
index f75b3df..706cb32 100644
--- a/srcs/hook/keyhook.c
+++ b/srcs/hook/keyhook.c
@@ -8,31 +8,70 @@
 	}
 // temp end
 
-static void	keypress_action(int keycode, t_game *game)
-{
-	// escape
-	if (keycode == 65307)
-		shut_down(game);
-	// left
-	if (keycode == 65361)
-		(game->plr_x) -= 5;
-	// right
-	if (keycode == 65363)
-		(game->plr_x) += 5;
-	// up
-	if (keycode == 65362)
-		(game->plr_y) -= 5;
-	// down
-	if (keycode == 65364)
-		(game->plr_y) += 5;
-	mlx_pixel_put(game->mlx_ptr, game->win_ptr, game->plr_x, game->plr_y, 0x74db74);
-}
-
 int		keypress(int keycode, t_game *game)
 {
+	unsigned	i;
+
 	// temp
 	print_keycode(keycode);
 
-	keypress_action(keycode, game);
+	i = 0;
+	while (i < MAX_NB_KEY && game->k_hook[i] != 0 && game->k_hook[i] != keycode)
+		i++;
+	if (game->k_hook[i] == keycode && i < MAX_NB_KEY)
+		game->k_hook[i] = 0;
+	else if (i < MAX_NB_KEY)
+		game->k_hook[i] = keycode;
+
+	keypress_do_action(game);
 	return (0);
 }
+
+int		keyrelease(int keycode, t_game *game)
+{
+	unsigned	i;
+
+	i = 0;
+	while (i < MAX_NB_KEY && game->k_hook[i] != keycode)
+		i++;
+	if (i < MAX_NB_KEY)
+		game->k_hook[i] = 0;
+
+	return (0);
+}
+
+/*
+ *  first version, cannot combine key hook
+ */
+
+/*
+ *	static void	keypress_action(int keycode, t_game *game)
+ *	{
+ *		// escape
+ *		if (keycode == 65307)
+ *			shut_down(game);
+ *		// left
+ *		if (keycode == 65361)
+ *			(game->plr_x) -= 5;
+ *		// right
+ *		if (keycode == 65363)
+ *			(game->plr_x) += 5;
+ *		// up
+ *		if (keycode == 65362)
+ *			(game->plr_y) -= 5;
+ *		// down
+ *		if (keycode == 65364)
+ *			(game->plr_y) += 5;
+ *		mlx_pixel_put(game->mlx_ptr, game->win_ptr, game->plr_x, game->plr_y, 0x74db74);
+ *	}
+ *
+ *	int		keypress(int keycode, t_game *game)
+ *	{
+ *		// temp
+ *		print_keycode(keycode);
+ *	
+ *		keypress_action(keycode, game);
+ *		return (0);
+ *	}
+ *
+ */