91 lines
2.7 KiB
GDScript
91 lines
2.7 KiB
GDScript
extends Node
|
|
|
|
var _jpg_path
|
|
var _png_path
|
|
|
|
signal cache_done
|
|
|
|
enum cache_action {
|
|
ALREADY_CACHED,
|
|
CACHING,
|
|
FAILED_TO_CACHE
|
|
}
|
|
|
|
func _cache_error(err: String) -> String:
|
|
return "CACHE::ERROR::" + err + "\n"
|
|
|
|
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 fetch_card(id: String) -> void:
|
|
if _check_cache(id):
|
|
return
|
|
|
|
await _do_http_request_card(id)
|
|
await _do_http_request_imgs(id, _png_path, true)
|
|
await _do_http_request_imgs(id, _jpg_path, false)
|
|
cache_done.emit()
|
|
|
|
func _do_http_request_imgs(id: String, 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(_cache_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(_cache_error("IMG_LOADING") + "Couldn't load the image.")
|
|
|
|
img.save_png("user://card_cache/" + id + ("/card.png" if png else "/card.jpg"))
|
|
img = null
|
|
|
|
|
|
func _do_http_request_card(id: String) -> 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/" + id, headers)
|
|
if error != OK:
|
|
push_error(_cache_error("GET_REQUEST") + "An error occurred in the Scryfall request.")
|
|
|
|
var response = await httpr.request_completed
|
|
|
|
if response[0] != HTTPRequest.RESULT_SUCCESS:
|
|
push_error(_cache_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(_cache_error("PARSING") + "Failed to parse the Scryfall card results.")
|
|
|
|
var dir = DirAccess.open("user://")
|
|
dir.make_dir_recursive("user://card_cache/" + id + "/") # lets ensure the path is there
|
|
dir = null
|
|
|
|
var card_cache = FileAccess.open(
|
|
"user://card_cache/" + 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"]
|