start project with header, struct, mlx functionnal, and basic key event action

srcs/cube3d.c

@@ -0,0 +1,18 @@
+#include "cube3d.h"
+
+int		main(int ac, char **av)
+{
+	t_game	*game;
+
+	game = init_game();
+	init_parsing(ac, av, game);
+
+	// receive a keypress event
+	mlx_hook(game->win_ptr, 2, 1L << 0, keypress, 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
+	mlx_loop(game->mlx_ptr);
+	return (0);
+}
+