How can I make the character move in the given direction when pressing the arrows once until the player presses another arrow??

Question

Unity

How to make it so that when pressing the arrows once, the character moves in a given direction until the player presses another arrow?

if (Input.GetKey(KeyCode.RightArrow) && valid(Vector2.right))
                dest = (Vector2)transform.position + Vector2.right;

here is the code please fix it

Answer 1

Think a little with your head. The basic thing. What do they teach you in class?