extends Node2D

var pentagram: Pentagram
var runes: Array
var drag = false

func _ready():
	self.pentagram = Pentagram.new()
	add_child(self.pentagram)
	
	for idx in self.pentagram.indexes:
		var x = randf_range(0, 512)
		var y = randf_range(0, 512)
		add_rune(Vector2(x, y), Color.DARK_RED, idx)
	
func add_rune(pos, color, idx):
	var rune = Rune.new(color, idx)
	add_child(rune)
	self.runes.push_back(rune)
	rune.global_position = pos
	
func _process(_delta):
	var mouse = get_global_mouse_position()

	for r in self.runes:
		if Input.is_mouse_button_pressed(MOUSE_BUTTON_LEFT) and not self.drag:
			if mouse.distance_squared_to(r.global_position) <= r.radius * r.radius:
				r.drag = true
				r.matches = false
				r.queue_redraw()				
				self.drag = true
		else:
			r.drag = false
			self.drag = false
			
		if not r.drag:
			r.global_position = self.pentagram.snap(r.global_position, 96)
			if self.pentagram.snaped:
				r.matches = self.pentagram.snap_addr == r.idx
				r.queue_redraw()

		else:
			r.global_position = mouse