Godot 4 - Easy Top Down Movement

extends CharacterBody2D

var speed = 300

func _physics_process(delta):
    # Resets velocity
    velocity = Vector2()

    # These inputs will need to be created in the input map
    if Input.is_action_pressed("left"):
        velocity.x -= 1
    if Input.is_action_pressed("right"):
        velocity.x += 1
    if Input.is_action_pressed("up"):
        velocity.y -= 1
    if Input.is_action_pressed("down"):
        velocity.y += 1

    velocity = velocity * speed
    move_and_slide()