extends CharacterBody2D

const MAX_SPEED: float = 150

var was_moving: bool
var is_moving: bool
var current_dir: String

func _ready() -> void:
	was_moving = true
	is_moving = false
	current_dir = 'down'

func _process(delta: float) -> void:
	if not is_moving and was_moving:
		$AnimatedSprite2D.play('down')
		$AnimatedSprite2D.frame = 1
		$AnimatedSprite2D.pause()
	
	if is_moving:
		$AnimatedSprite2D.play(current_dir)

func _physics_process(delta: float) -> void:
	var movement_vector: Vector2 = get_movement_vector()
	var direction: Vector2 = movement_vector.normalized()
	velocity = direction * MAX_SPEED
	
	is_moving = velocity.length() > 10
	
	if is_moving:
		if abs(velocity.x) > abs(velocity.y):
			current_dir = 'right' if velocity.x > 0 else 'left'
		else:
			current_dir = 'down' if velocity.y > 0 else 'up'
		
		was_moving = true
	
	move_and_slide()

func get_movement_vector() -> Vector2:
	var x_mov: float = Input.get_action_strength('move_right') - Input.get_action_strength('move_left')
	var y_mov: float = Input.get_action_strength('move_down') - Input.get_action_strength('move_up')
	return Vector2(x_mov, y_mov)