hanafuda/HanafudaCard.gd

@tool
class_name HanafudaCard
extends Node2D

const CardValue = preload("res://CardValue.gd")

@export var revealed: bool = true: set = reveal
@export var month: int: set = _set_card_month
@export var type: int: set = _set_card_type

var value: CardValue = CardValue.new(Enums.Month.JANUARY, Enums.Type.LIGHT)

@onready var _is_ready := true

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	
	var texture_path := card_texture()
	$Frontside.texture = load(texture_path)
	reveal(revealed)

func init_card(value_: CardValue) -> HanafudaCard:
	value = value_
	return self

func card_texture() -> String:
	var m := ""
	match value.month:
		Enums.Month.JANUARY: m = "January"
		Enums.Month.FEBRUARY: m = "February"
		Enums.Month.MARCH: m = "March"
		Enums.Month.APRIL: m = "April"
		Enums.Month.MAY: m = "May"
		Enums.Month.JUNE: m = "June"
		Enums.Month.JULY: m = "July"
		Enums.Month.AUGUST: m = "August"
		Enums.Month.SEPTEMBER: m = "September"
		Enums.Month.OCTOBER: m = "October"
		Enums.Month.NOVEMBER: m = "November"
		Enums.Month.DECEMBER: m = "December"

	var t := ""
	match value.type:
		Enums.Type.LIGHT: t = "Hikari"
		Enums.Type.ANIMAL: t = "Tane"
		Enums.Type.RIBBON: t = "Tanzaku"
		Enums.Type.SCRAP_1: t = "Kasu_1"
		Enums.Type.SCRAP_2: t = "Kasu_2"
		Enums.Type.SCRAP_3: t = "Kasu_3"

	var texture_path := "res://assets/png/Hanafuda_{month}_{type}.png".format({"month": m, "type": t})
	return texture_path

func reveal(new_reveal: bool) -> void:
	revealed = new_reveal

	if not _is_ready:
		await self.ready

	if revealed:
		$Frontside.show()
		$Backside.hide()
	else:
		$Frontside.hide()
		$Backside.show()

func _set_card_month(new_month: int) -> void:
	value.month = new_month

func _set_card_type(new_type: int) -> void:
	value.type = new_type

func set_size(new_size: Vector2) -> void:
	if not _is_ready:
		await self.ready

	var texture_size = $Frontside.texture.get_size()
	var scale = new_size / texture_size
	self.scale = scale
	
func set_min_dimension(dim: int) -> void:
	if not _is_ready:
		await self.ready

	var texture_size = $Frontside.texture.get_size()
	var scale = Vector2(dim, dim) / texture_size
	var max_scale = max(scale.x, scale.y)
	self.scale = Vector2(max_scale, max_scale)

func set_max_dimension(dim: int) -> void:
	if not _is_ready:
		await self.ready

	var texture_size = $Frontside.texture.get_size()
	var scale = Vector2(dim, dim) / texture_size
	var min_scale = min(scale.x, scale.y)
	self.scale = Vector2(min_scale, min_scale)

func get_size() -> Vector2:
	if not _is_ready:
		await self.ready

	var texture_size = $Frontside.texture.get_size()
	return texture_size * self.scale