Commented Main_menu code

Main_menu.gd

@@ -7,74 +7,119 @@ var local_version # The version installed on this computer
 var os_name # The simplified name of the OS (linux, or windows)
 var suffix # 
 
+# Every _process tick
 func _process(delta):
+	# If the newest_version variable exists,
 	if newest_version != null:
+		# Get the local_version (By looking at the store.json file)
 		local_version = Versions.get_version()
+		
+		# If the local version is not null,
 		if local_version:
+			# If the newest version available (online) is greater than the currently installed version,
 			if newest_version > local_version :
+				# Set the Play_button's text to "Update"
 				$Panel/Play_button.text = "Update"
+			# If not,
 			else:
+				# Set the Play_button text to "Play"
 				$Panel/Play_button.text = "Play"
+		# If the local version *is* null,
 		else:
+			# Set the Play_button to "Update"
 			$Panel/Play_button.text = "Update"
 
+# When everything is loaded,
 func _ready():
-	if OS.get_name() == "X11":
+	# Determine the os_name
+	if OS.get_name() == "X11": # X11 is linuxy-based
 		os_name = "linux"
 	elif OS.get_name() == "Windows":
 		os_name = "windows"
 	
+	# Determine what to put after the executable name (the suffix)
 	if os_name == "windows":
 		suffix = ".exe"
 	else:
 		suffix = ""
 
+	# Attempt to get the newest available online version
+	var versions_request = HTTPRequest.new() # Get a new HTTPRequest node
+	add_child(versions_request) # Add the node as a child of this one (Main_menu)
 	
-	var versions_request = HTTPRequest.new()
-	add_child(versions_request)
-	
+	# Connect the request_completed signal to self (this script)'s _versions_request_completed function
 	versions_request.connect("request_completed", self, "_versions_request_completed")
+	# Send an HTTP request to the releases page of UltraFlare on code.retroedge.tech
 	var error = versions_request.request("https://code.retroedge.tech/api/v1/repos/UltraFlare/UltraFlare/releases?draft=false&pre-release=true&limit=1")
 
+# Define _versions_request_completed
+#  Handles the signal sent by the HTTPRequest when the download completes.
 func _versions_request_completed(result, response_code, headers, body):
+	# Get the JSON data
 	var data = JSON.parse(body.get_string_from_ascii()).result
+	# Get the newest version
 	newest_version = data[0].tag_name
+	# Set the newest_version_data to the data received.
 	newest_version_data = data[0]
 	
 	print("Got versions!")
 
+# Define _download_request_completed
+#  Handles the signal sent by the HTTPRequest when the download completes.
 func _download_request_completed(result, response_code, headers, body):
+	# Get a new File object for the executable
 	var dl_file = File.new()
-	dl_file.open(OS.get_config_dir()+"/UltraFlare/current/UltraFlare-"+os_name+"-x86_64", 7)
+	# Open the dl_file using the following path,
+	dl_file.open(OS.get_config_dir()+"/UltraFlare/current/UltraFlare-"+os_name+"-x86_64"+suffix, 7)
+	# Store the downloaded body in the dl_file
 	dl_file.store_buffer(body)
+	# Close the file
 	dl_file.close()
 	
+	# Set the local_version (The one installed on this computer) to the newest_version_data's tag_name
 	local_version = newest_version_data.tag_name
+	# Write the current_version to the store file
 	Store.write_store("current_version", local_version)
 	
+	# IF the os is "linux" based, use chmod to change the file to executable
 	if os_name == "linux":
 		OS.execute("chmod", ["+x", OS.get_config_dir()+"/UltraFlare/current/UltraFlare-"+os_name+"-x86_64"])
 
+# When the play button is pressed,
 func _on_Play_button_pressed():
+	# If local_version is null, or the newest version available online is greater than the version currently installed,
+	#  Update the game
 	if not local_version or newest_version > local_version:
+		# Get a new HTTPRequest node
 		var download = HTTPRequest.new()
-		var url
+		var url # Define a place to hold the url
 		
+		# Add the HTTPRequest node as a child of the current node (Main_menu)
 		add_child(download)
 		
+		# Connect the request_completed signal to self (This script)'s _download_request_completed function
 		download.connect("request_completed", self, "_download_request_completed")
 		
+		# For each asset in the newest release's assets,
 		for asset in newest_version_data.assets:
+			# If the asset name matches the current operating system,
 			if asset.name == "UltraFlare-"+os_name+"-x86_64"+suffix:
+				# Set the url to the download url for that asset
 				url = asset.browser_download_url
-				break
+				break # End the for loop
 		
+		# Send an HTTP request to the url
 		var error = download.request(url)
-		
+	# If not,
+	#  Play the game
 	else:
+		# Attempt to execute the UltraFlare executable
 		var exit_code = OS.execute(OS.get_config_dir()+"/UltraFlare/current/UltraFlare-"+os_name+"-x86_64"+suffix, [], false)
 		
+		# If the exit_code is anything other than -1,
 		if exit_code != -1:
+			# Close the launcher, the game should have started
 			get_tree().quit()
+		# If not, print out a debug message with the exit code
 		else:
 			print("Running UltraFlare failed with code: "+exit_code)