Can you help me take a look? It’s still an issue with the image not displaying. I integrated it into my project, but the image isn’t showing up again, and I can’t find the problem：
extends Control
var current_lesson = 1
const BASE_URL = “https://lms.jinhyung.kim/api/section/1/lesson/”
const FILE_BASE_URL = “https://lms.jinhyung.kim/api/file/”
func _ready():
print(“Clean Energy scene loaded, let’s dive in!”)
if Globals.jwt_token == “”:
print(“No JWT token found, performing a magical login journey…”)
_perform_login()
else:
print(“JWT token found, sending a radiant section request…”)
_send_section_request(current_lesson)
_debug_nodes()
_connect_button_signals()
func _debug_nodes():
print(“Debugging nodes, ensuring everything is in place…”)
for node in get_children():
print(“Node: %s” % node.name)
func _connect_button_signals():
var turnpage1_button = $Turnpage1
if turnpage1_button.is_connected(“pressed”, Callable(self, “_on_turnpage1_pressed”)):
turnpage1_button.disconnect(“pressed”, Callable(self, “_on_turnpage1_pressed”))
turnpage1_button.connect(“pressed”, Callable(self, “_on_turnpage1_pressed”))
var turnpage2_button = $Turnpage2
if turnpage2_button.is_connected("pressed", Callable(self, "_on_turnpage2_pressed")):
turnpage2_button.disconnect("pressed", Callable(self, "_on_turnpage2_pressed"))
turnpage2_button.connect("pressed", Callable(self, "_on_turnpage2_pressed"))
var logout_button = $LogoutButton
if logout_button.is_connected("pressed", Callable(self, "_on_clean_energy_logout_button_pressed")):
logout_button.disconnect("pressed", Callable(self, "_on_clean_energy_logout_button_pressed"))
logout_button.connect("pressed", Callable(self, "_on_clean_energy_logout_button_pressed"))
func _perform_login():
var login_url = “https://lms.jinhyung.kim/api/auth/login”
var login_data = {“email”: “qq”, “name”: “qq”, “password”: “qq”}
var login_request = HTTPRequest.new()
add_child(login_request)
login_request.request_completed.connect(Callable(self, “_on_login_request_completed”))
var headers = [“Content-Type: application/json”]
var err = login_request.request(login_url, headers, HTTPClient.METHOD_POST, JSON.stringify(login_data))
if err != OK:
print(“Login request initiation failed with error code: %d” % err)
func _on_login_request_completed(result, response_code, headers, body):
print(“Login request completed with response code: %d” % response_code)
print(“Response body: %s” % body.get_string_from_utf8())
if response_code == 201:
var json_parser = JSON.new()
var parse_result = json_parser.parse(body.get_string_from_utf8())
if parse_result == OK:
var response = json_parser.get_data()
if response.has(“access_token”):
Globals.jwt_token = response[“access_token”]
if response.has(“user_id”):
Globals.user_id = response[“user_id”]
print(“Access token received: %s” % Globals.jwt_token)
_send_section_request(current_lesson)
else:
print(“Error: access_token not found in the response.”)
else:
print(“Error parsing login JSON: %s” % json_parser.error_string)
else:
print(“Login request failed with response code: %d” % response_code)
print(“Response body: %s” % body.get_string_from_utf8())
self.remove_child(get_child(get_child_count() - 1))
func _send_section_request(lesson_id):
print(“Sending section request with token: %s” % Globals.jwt_token)
var http_request = HTTPRequest.new()
add_child(http_request)
http_request.request_completed.connect(Callable(self, “_on_section_request_completed”))
var url = BASE_URL + str(lesson_id)
print(“Requesting URL: %s” % url)
var headers = ["Authorization: Bearer " + Globals.jwt_token]
var err = http_request.request(url, headers, HTTPClient.METHOD_GET)
if err != OK:
print(“Section request initiation failed with error code: %d” % err)
func _on_section_request_completed(result, response_code, headers, body):
print(“Section request completed with response code: %d” % response_code)
print(“Response body: %s” % body.get_string_from_utf8())
if response_code == 200:
var json_parser = JSON.new()
var parse_result = json_parser.parse(body.get_string_from_utf8())
if parse_result == OK:
var data = json_parser.get_data()
if data.has(“lesson”):
var lesson = data[“lesson”]
if lesson.has(“titleText”):
_set_title(lesson[“titleText”])
if lesson.has(“headerText”):
_set_header(lesson[“headerText”])
if lesson.has(“contentImage”) and lesson[“contentImage”] != “”:
var content_image_url = lesson[“contentImage”]
if !content_image_url.begins_with(“http”):
content_image_url = FILE_BASE_URL + content_image_url
print(“Content image URL before correction: %s” % content_image_url)
var contentImageX = 0
if lesson.has(“contentImageX”):
contentImageX = lesson[“contentImageX”]
var contentImageY = 0
if lesson.has(“contentImageY”):
contentImageY = lesson[“contentImageY”]
content_image_url = content_image_url.replace(“http://”, “https://”)
print(“Content image URL after correction: %s” % content_image_url)
_download_image(content_image_url, “content_image”, contentImageX, contentImageY)
if lesson.has(“contentText”):
var contentTextX = 0
if lesson.has(“contentTextX”):
contentTextX = lesson[“contentTextX”]
var contentTextY = 0
if lesson.has(“contentTextY”):
contentTextY = lesson[“contentTextY”]
var contentTextW = 0
if lesson.has(“contentTextW”):
contentTextW = lesson[“contentTextW”]
var contentTextH = 0
if lesson.has(“contentTextH”):
contentTextH = lesson[“contentTextH”]
_set_content_text(lesson[“contentText”], contentTextX, contentTextY, contentTextW, contentTextH)
else:
print(“Error parsing JSON: %s” % json_parser.error_string)
else:
print(“Section request failed with response code: %d” % response_code)
print(“Response body: %s” % body.get_string_from_utf8())
print(“Failed section request headers: %s” % headers)
self.remove_child(get_child(get_child_count() - 1))
func _download_image(url: String, target: String, x: int = 0, y: int = 0):
if url == “”:
print(“No URL provided for image download”)
return
var http_request = HTTPRequest.new()
add_child(http_request)
http_request.request_completed.connect(Callable(self, "_on_image_request_completed").bind(target, x, y))
var err = http_request.request(url)
if err != OK:
print("Failed to start the HTTP request. Error: %s" % err)
else:
print("HTTP request started successfully for URL: %s" % url)
func _on_image_request_completed(result, response_code, headers, body, target, x, y):
print(“HTTP request completed with response code: %d” % response_code)
if response_code == 200:
var image = Image.new()
var error = image.load_png_from_buffer(body)
if error != OK:
print("Failed to load PNG image from buffer. Trying JPEG format.")
error = image.load_jpg_from_buffer(body)
if error != OK:
print("Failed to load image from buffer. Error code: %d" % error)
_set_default_texture([target, x, y])
return
print("Image loaded from buffer successfully.")
print("Image size: %d x %d" % [image.get_width(), image.get_height()])
if image.is_empty():
print("Error: Image data is empty.")
_set_default_texture([target, x, y])
return
var img_texture: ImageTexture = ImageTexture.create_from_image(image)
print("Texture created from image successfully.")
if img_texture.get_width() == 0 or img_texture.get_height() == 0:
print("Error: Texture size is 0x0")
_set_default_texture([target, x, y])
return
if target == "content_image":
_set_content_image(img_texture, x, y)
print("Image applied to target: %s" % target)
else:
print("Failed to load image. Response code: %d" % response_code)
_set_default_texture([target, x, y])
var http_request = get_child(get_child_count() - 1)
if http_request is HTTPRequest:
remove_child(http_request)
http_request.queue_free()
func _set_default_texture(user_data):
if user_data[0] == “content_image”:
_set_content_image(_get_default_texture(), user_data[1], user_data[2])
func _get_default_texture() → ImageTexture:
var image = Image.new()
image.create(512, 512, false, Image.FORMAT_RGBA8)
if image.is_empty():
print(“Image creation failed: image is empty”)
return null
print(“Image created with size: %s, format: %s” % [str(image.get_size()), str(image.get_format())])
image.fill(Color(0.5, 0.5, 0.5, 1.0))
if image.is_empty():
print("Image fill failed: image is empty")
return null
print("Image filled with color")
var texture = ImageTexture.new()
texture.create_from_image(image)
print("Texture created from image")
return texture
func _set_title(text: String):
var title = $Title
if title:
title.text = text
print(“Title text set successfully”)
else:
print(“Title node not found”)
func _set_header(text: String):
var header = $Header
if header:
header.text = text
print(“Header text set successfully”)
else:
print(“Header node not found”)
func _set_content_image(texture: ImageTexture, x: int, y: int):
var content_image = $ContentImage
if content_image and content_image is TextureRect:
content_image.texture = texture
content_image.rect_position = Vector2(x, y)
print(“Content image set successfully at position (%d, %d)” % [x, y])
else:
print(“Content Image node not found or is not a TextureRect”)
func _set_content_text(text: String, x: int, y: int, w: int, h: int):
var content_text = $ContentText
if content_text:
if content_text is RichTextLabel:
content_text.bbcode_text = text
content_text.position = Vector2(x, y)
content_text.set(“custom_constants/minimum_size”, Vector2(w, h))
print(“Content text set successfully”)
else:
print(“Content Text node is not a RichTextLabel”)
else:
print(“Content Text node not found”)
func _on_turnpage1_pressed():
if current_lesson > 1:
current_lesson -= 1
else:
current_lesson = 1
_send_section_request(current_lesson)
func _on_turnpage2_pressed():
var total_lessons = 3
if current_lesson < total_lessons:
current_lesson += 1
else:
current_lesson = 1
_send_section_request(current_lesson)
func _upload_study_info():
var study_info_url = “https://lms.jinhyung.kim/api/section/1/complete”
var study_info_data = {
“user_id”: Globals.user_id,
“lesson_id”: current_lesson,
“progress”: “completed”
}
var study_info_request = HTTPRequest.new()
add_child(study_info_request)
study_info_request.request_completed.connect(Callable(self, “_on_study_info_request_completed”))
var headers = ["Authorization: Bearer " + Globals.jwt_token, “Content-Type: application/json”]
var err = study_info_request.request(study_info_url, headers, HTTPClient.METHOD_PUT, JSON.stringify(study_info_data))
if err != OK:
print(“Study info request initiation failed with error code: %d” % err)
func _on_study_info_request_completed(result, response_code, headers, body):
if response_code == 200:
var json_parser = JSON.new()
var parse_result = json_parser.parse(body.get_string_from_utf8())
if parse_result == OK:
var response = json_parser.get_data()
if response.has("progress"):
var progress = response["progress"]
print("Progress ID: %s" % progress["id"])
print("Start Date: %s" % progress["startDate"])
print("End Date: %s" % progress["endDate"])
else:
print("Error: 'progress' field not found in the response.")
else:
print("Error parsing JSON: %s" % json_parser.error_string)
else:
print("Request failed with response code: %d" % response_code)
get_tree().change_scene_to_file("res://Scene/main_board.tscn")
func _on_clean_energy_logout_button_pressed():
_upload_study_info()
