extends Camera2D

const ZOOM_SPEED = 0.2

var pan = false

func _process(_delta):
	if Input.is_action_just_released("ui_zoom_in"):
		zoom -= Vector2.ONE * ZOOM_SPEED
	elif Input.is_action_just_released("ui_zoom_out"):
		zoom += Vector2.ONE * ZOOM_SPEED

	if Input.is_action_pressed("ui_pan"):
		pan = true
	else:
		pan = false

func _input(event):
	if event is InputEventMouseMotion:
		if pan:
			translate(-event.relative * zoom)

func get_corner(corner):
	return $Corners.get_node(str(corner))

func place_corner(corner, item):
	get_corner(corner).add_child(item)

func clear_corner(corner):
	for child in get_corner(corner).get_children():
		child.queue_free()