untap/card.gd

127 lines
4.1 KiB
GDScript

extends TextureRect
## The card class [br][br]
##
##
## Contains helper text for the text, the cards ID, and the image path.
## The goal of this class is to make card management easier.
# we want to use this to convert the mana cost into text
# in the helper text box, but thats for the future
const ManaCosts = preload("res://data/mana.gd")
signal cache_done
var card_id = "placedholder_id"
var card_name = "placeholder_name"
var card_type = "placeholder_card_type"
var oracle_text = "placeholder_oracle_text"
var _png_path = "placeholder_image_path"
var _jpg_path = "placeholder_image_path"
func _card_error(error_type: String) -> String:
return "CARD::" + card_id + "::" + error_type + "\n"
func _init(id) -> void:
card_id = id
func _ready() -> void:
if (_check_cache(card_id)):
return
await _do_cache_grab()
func _do_cache_grab() -> void:
await _do_http_request_card()
await _do_http_request_imgs(_png_path, true)
await _do_http_request_imgs(_jpg_path, false)
cache_done.emit()
func _check_cache(id: String) -> bool:
if (!FileAccess.file_exists("user://card_cache/" + id + "/card.json")):
return false
if (!FileAccess.file_exists("user://card_cache/" + id + "/card.png")):
return false
if (!FileAccess.file_exists("user://card_cache/" + id + "/card.jpg")):
return false
return true
func _do_http_request_imgs(image_path: String, png: bool) -> void:
var httpr = HTTPRequest.new()
add_child(httpr)
var headers = PackedStringArray(["User-Agent: MTGUntapClone/0.1", "Accept: */*"])
var error = httpr.request(image_path, headers)
if error != OK:
push_error(_card_error("GET_REQUEST") + "An error occurred in the Scryfall request.")
var response = await httpr.request_completed
var img = Image.new()
var imgerr
if png:
imgerr = img.load_png_from_buffer(response[3])
else:
imgerr = img.load_jpg_from_buffer(response[3])
if imgerr != OK:
push_error(_card_error("IMG_LOADING") + "Couldn't load the image.")
img.save_png("user://card_cache/" + card_id + ("/card.png" if png else "/card.jpg"))
img = null
func _do_http_request_card() -> void:
var httpr = HTTPRequest.new()
add_child(httpr)
#httpr.request_completed.connect(_scryfall_card_response)
var headers = PackedStringArray(["User-Agent: MTGUntapClone/0.1", "Accept: */*"])
var error = httpr.request("https://api.scryfall.com/cards/" + card_id, headers)
if error != OK:
push_error(_card_error("GET_REQUEST") + "An error occurred in the Scryfall request.")
var response = await httpr.request_completed
if response[0] != HTTPRequest.RESULT_SUCCESS:
push_error(_card_error("GET_REQUEST") + "Failed to fetch card data from Scryfall")
return
var unprocessed_body = response[3].get_string_from_utf8()
var card_content = JSON.parse_string(unprocessed_body)
if (card_content == null):
push_error(_card_error("PARSING") + "Failed to parse the Scryfall card results.")
var dir = DirAccess.open("user://")
dir.make_dir_recursive("user://card_cache/" + card_id + "/") # lets ensure the path is there
dir = null
var card_cache = FileAccess.open("user://card_cache/" + card_id + "/card.json", FileAccess.WRITE)
card_cache.store_string(unprocessed_body) # cache the json response
card_cache = null # closes the file
var image_uris = card_content["image_uris"]
_png_path = image_uris["png"]
_jpg_path = image_uris["normal"]
## load_card
##
## Loads the card, returns false, and triggers
## a cache fetch if the card is not in the cache,
## otherwise sets the cards variables if the cache is present.
func load_card() -> bool:
if !_check_cache(card_id):
await _do_cache_grab()
push_error(_card_error("CACHE_FAIL") + "Cache wasn't ready, this card will need to be reinitialized")
return false
var ondisk_card = FileAccess.open("user://card_cache/" + card_id + "/card.json", FileAccess.READ)
var card_json = JSON.parse_string(ondisk_card.get_as_text())
card_name = card_json["name"]
card_type = card_json["type_line"]
oracle_text = card_json["oracle_text"]
var img = Image.new()
img.load("user://card_cache/" + card_id + "/card.jpg")
texture = ImageTexture.create_from_image(img)
ondisk_card = null
return true