I just started development for a game i have to design for school and when using gd in the script to make the character move right i get an error and i need help here is the script

extends KinematicBody2D

var motion = Vector2()

func _physics_process(delta):

if input.is_action_pressed(ui.right):
    motion.x = 100

move_and_slide(motion)

this is the line that is giving me problems

if input.is_action_pressed(ui.right):

and it keeps saying that ui is not declared in the current scope

please help

I just started development for a game I have to design for school. When using gd in the script to make the character move right I get an error:

extends KinematicBody2D 

var motion = Vector2()

func _physics_process(delta):
    
    if input.is_action_pressed(ui.right):
        motion.x = 100
    
    move_and_slide(motion)

This is the line that is giving me problems

if input.is_action_pressed(ui.right):

and it keeps saying that ui is not declared in the current scope