65 lines
2.1 KiB
GDScript
65 lines
2.1 KiB
GDScript
extends Node
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func fetch_image(url: String) -> ImageTexture:
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var http_request = HTTPRequest.new()
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add_child(http_request)
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if url.is_empty():
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return null
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var error = http_request.request(url)
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if error != OK:
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print("Error making HTTP request: ", error)
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http_request.queue_free()
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return null
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var response = await http_request.request_completed
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var result = response[0] # HTTPClient.Result
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var response_code = response[1] # int
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var headers = response[2] # PackedStringArray
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var body = response[3] # PackedByteArray
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http_request.queue_free()
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if result != HTTPRequest.RESULT_SUCCESS or response_code != 200:
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print("Failed to fetch image. Result: ", result, " Response code: ", response_code)
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return null
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# Get content type from headers
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var content_type = ""
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for header in headers:
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if header.to_lower().begins_with("content-type:"):
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content_type = header.split(":")[1].strip_edges().to_lower()
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break
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var image: Image = Image.new()
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var load_error
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# Load image based on content type
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if content_type.contains("png") or url.to_lower().ends_with(".png"):
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load_error = image.load_png_from_buffer(body)
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elif content_type.contains("jpeg") or content_type.contains("jpg") or url.to_lower().ends_with(".jpg") or url.to_lower().ends_with(".jpeg"):
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load_error = image.load_jpg_from_buffer(body)
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elif content_type.contains("webp") or url.to_lower().ends_with(".webp"):
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load_error = image.load_webp_from_buffer(body)
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elif content_type.contains("bmp"):
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load_error = image.load_bmp_from_buffer(body)
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elif content_type.contains("tga"):
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load_error = image.load_tga_from_buffer(body)
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else:
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print("Unknown or missing content-type. Attempting bruteforce converting across PNG, JPG and WebP...")
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load_error = image.load_png_from_buffer(body)
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if load_error != OK:
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load_error = image.load_jpg_from_buffer(body)
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if load_error != OK:
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load_error = image.load_webp_from_buffer(body)
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if load_error != OK:
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print("Failed to load image from buffer. Content-Type: ", content_type, " Error: ", load_error)
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return null
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var texture = ImageTexture.create_from_image(image)
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return texture
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