[godot] player script

extends Area2D

signal hit

export (int) var SPEED
var velocity = Vector2()
var screensize
var miejsce_wcisniecia = Vector2()

func _ready():
	hide()
	screensize = get_viewport_rect().size

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

func _input(event):
    if event.is_action_pressed("click"):
        miejsce_wcisniecia = get_global_mouse_position()


func _process(delta):
	velocity = Vector2()

	if miejsce_wcisniecia:
		velocity = miejsce_wcisniecia - position

	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_body_entered( body ):
	$Collision.disabled = true
	hide()
	emit_signal("hit")