extends Spatial

#var dice
var dices
var btn_roll
var lbl_debug

# Called when the node enters the scene tree for the first time.
func _ready():
	dices = find_node("Dices")
#	dice = find_node("Dice")
	_init_roll_button()
	_init_debug_labels()

func _init_roll_button():
	btn_roll = Button.new()
	btn_roll.text = "Roll"
	btn_roll.connect("pressed", self, "_button_pressed")
	add_child(btn_roll)

func _button_pressed():	
	print("applying force on dice")
	for dice in dices.get_children():
		if !dice.sleeping:
			dice.apply_central_impulse(Vector3(0,50,0))
			dice.apply_torque_impulse(Vector3(3,1,3))

func _process(_delta):
	_update_debug_info()
	for dice in dices.get_children():
		if dice.global_transform.origin.y > 1:
			dice.global_transform.origin.y = 1

## Debug
func _init_debug_labels():
	lbl_debug = Label.new()
	lbl_debug.text = "init"
	lbl_debug.set_position(Vector2(10,50))
	add_child(lbl_debug)

func _update_debug_info():
	var debug_text = "Scores:\n"
	var count = 1
	var sum = 0
	for dice in dices.get_children():
		var result = _get_score_of_dice(dice)
		sum += int(result)
		debug_text += str("\n Dice ",count,": ",result)
		count += 1
	debug_text += str("\n Total Score: ",sum)
	lbl_debug.text = str(debug_text)

func _get_score_of_dice(dice):
	var dice_vector = dice.global_transform.basis.get_euler()
	var x = stepify(dice_vector.x, 2)
	var z = stepify(dice_vector.z, 2)
	var current_result = ""
	if x == 0 && z == 0:
		current_result = "1"
	elif x == 0 && z == 2:
		current_result = "2"
	elif x == 0 && (z == -4 || z == 4):
		current_result = "3"
	elif x == 0 && z == -2:
		current_result = "4"
	elif x == -2:
		current_result = "5"
	elif x == 2:
		current_result = "6"
	return current_result