Player.gd

extends Area2D

# class member variables go here, for example:
# var a = 2
# var b = "textvar"

signal hit
export (int) var speed  # How fast the player will move (pixels/sec).
var screensize  # Size of the game window.

func _ready():
	# Called when the node is added to the scene for the first time.
	# Initialization here
	screensize = get_viewport_rect().size
	hide()

#func _process(delta):
#	# Called every frame. Delta is time since last frame.
#	# Update game logic here.
#	pass

func _process(delta):
    var velocity = Vector2() # The player's movement vector.
    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_down"):
        velocity.y += 1
    if Input.is_action_pressed("ui_up"):
        velocity.y -= 1
    if velocity.length() > 0:
        velocity = velocity.normalized() * speed
        $AnimatedSprite.play()
    else:
        $AnimatedSprite.stop()
		
    position += velocity * delta
    position.x = clamp(position.x, 0, screensize.x)
    position.y = clamp(position.y, 0, screensize.y)

    if velocity.x != 0:
        $AnimatedSprite.animation = "right"
        $AnimatedSprite.flip_v = false
        $AnimatedSprite.flip_h = velocity.x < 0
    elif velocity.y != 0:
        $AnimatedSprite.animation = "up"
        $AnimatedSprite.flip_v = velocity.y > 0


func _on_Player_area_entered(area):
	hide() # Player disappears after being hit.
	emit_signal("hit")
	$CollisionShape2D.disabled = true

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