extends CharacterBody2D

@export var speed: float = 40

@onready var raycast: RayCast2D = $RayCast2D

const TILE_SIZE = 8

var is_moving = false
var input_dir: Vector2
var prev_input: Vector2

func _ready():
	pass

func _process(delta):
	_try_interact()
	pass
	
func _physics_process(delta):
	_try_move()
	
	
func _try_move():
	input_dir = Vector2.ZERO
	if Input.is_action_pressed("move_up"):
		input_dir = Vector2.UP
	elif Input.is_action_pressed("move_right"):
		input_dir = Vector2.RIGHT
	elif Input.is_action_pressed("move_down"):
		input_dir = Vector2.DOWN
	elif Input.is_action_pressed("move_left"):
		input_dir = Vector2.LEFT
		
	if input_dir and !is_moving:
		raycast.target_position = input_dir * 8

		if input_dir != prev_input:
			prev_input = input_dir
			return

		var collision = raycast.get_collider()
		if raycast.is_colliding():
			return
			
		is_moving = true
		prev_input = input_dir
		var tween = create_tween()
		tween.tween_property(self, "position", position + input_dir * TILE_SIZE, 0.25)
		tween.tween_callback(func(): 
			is_moving = false
		)

func _try_interact():
	if Input.is_action_just_pressed("attack") and raycast.is_colliding():
		var collision = raycast.get_collider()
		if collision is PuzzleElement:
			(collision as PuzzleElement).interact()
		pass
	pass