Player.gd

extends Area2D

signal hit

export var speed = 420
var screen_size


# Called when the node enters the scene tree for the first time.
func _ready():
	screen_size = get_viewport_rect().size
	hide()


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta):
	var velocity = Vector2()
	
	if Input.is_action_pressed("ui_right"):
		velocity.x += 1
	if Input.is_action_pressed("ui_left"):
		velocity.x -= 1
	if Input.is_action_pressed("ui_up"):
		velocity.y -= 1
	if Input.is_action_pressed("ui_down"):
		velocity.y += 1
	
	if velocity.length_squared() > 0:
		velocity = velocity.normalized() * speed
		$AnimatedSprite.play()
	else:
		$AnimatedSprite.stop()

	position += velocity * delta
	position.x = clamp(position.x, 0, screen_size.x)
	position.y = clamp(position.y, 0, screen_size.y)
	
	var anim = $AnimatedSprite	
	if velocity.x != 0:
		anim.animation = "walk"
		anim.flip_v = false
		anim.flip_h = velocity.x < 0
	if velocity.y != 0:
		anim.animation = "up"
		anim.flip_v = velocity.y > 0
			

func _on_Player_body_entered(_body):
	hide()
	emit_signal("hit")
	$CollisionShape2D.set_deferred("disabled", true)

func start(pos):
	position = pos
	show()
	$CollisionShape2D.disabled = false