extends CharacterBody2D

# Movement speed in pixels per second
@export var speed: float = 600.0 
var last_direction = Vector2.DOWN

var animation_playing =false;
var animation_start_time = 0;
var animation_duration = 0;



func _process(delta: float) -> void:
	if animation_playing:
		var elapsed = (Time.get_ticks_msec() - animation_start_time)
		if elapsed > animation_duration:
			animation_playing = false
			reset_to_stand()
		
func _input(event):
	if animation_playing==true:
		return
		
	if Input.is_action_just_pressed("move_left"):
		$Sprite.play_animation("walk_east", true)
		last_direction = Vector2.LEFT
	elif Input.is_action_just_pressed("move_right"):
		$Sprite.play_animation("walk_east", false)
		last_direction = Vector2.RIGHT
	elif Input.is_action_just_pressed("move_up"):
		$Sprite.play_animation("walk_north", false)
		last_direction = Vector2.UP
	elif Input.is_action_just_pressed("move_down"):
		$Sprite.play_animation("walk_south", false)
		last_direction = Vector2.DOWN


	if not Input.is_action_pressed("move_left") and not Input.is_action_pressed("move_right") and not Input.is_action_pressed("move_up") and not Input.is_action_pressed("move_down"):
		reset_to_stand()
		
			
func _physics_process(_delta: float) -> void:
	if animation_playing==true:
		return

			
	# 1. Get the direction vector based on our Input Map actions
	var direction := Input.get_vector("move_left", "move_right", "move_up", "move_down")
	
	# 2. Apply direction to velocity multiplied by our speed
	if direction != Vector2.ZERO:
		velocity = direction * speed
	else:
		# Smoothly slow down to a stop if no keys are pressed
		velocity = velocity.move_toward(Vector2.ZERO, speed)

	# 3. Move the character body and handle physical collisions automatically
	move_and_slide()

func play_animation(name:StringName, duration):
	animation_playing = true
	animation_duration = duration
	$Sprite.play_animation(name, false)
	animation_start_time = Time.get_ticks_msec()
	
func reset_to_stand():
	if last_direction==Vector2.UP:
		$Sprite.play_animation("stand_north", false)
	elif last_direction==Vector2.DOWN:
		$Sprite.play_animation("stand_south", false)
	elif last_direction==Vector2.LEFT:
		$Sprite.play_animation("stand_east", true)
	elif last_direction==Vector2.RIGHT:
		$Sprite.play_animation("stand_east", false)