extends CharacterBody2D

@export var MAX_SPEED = 300

@export var ACCELERATION = 1500

@export var FRICTION = 1200

@onready var axis = Vector2.ZERO

func _physics_process(delta):

    move(delta)

func get_input_axis():

    axis.x = int(Input.is_action_pressed("move_right")) - int(Input.is_action_pressed("move_left"))

    axis.y = int(Input.is_action_pressed("move_down")) - int(Input.is_action_pressed("move_up"))

    return axis.normalized()

func move(delta):

    axis = get_input_axis()

    if axis == Vector2.ZERO:

        apply_friction(FRICTION * delta)

    else:

        apply_movement(axis * ACCELERATION * delta)

    move_and_slide()

func apply_friction(amount):

    if velocity.length() > amount:

        velocity -= velocity.normalized() * amount

    else:

        velocity = Vector2.ZERO

func apply_movement(accel):

    velocity += accel

    velocity = velocity.limit_length(MAX_SPEED)