Disable 'UPDATE' button when updating

Main_menu.gd

@@ -84,6 +84,9 @@ func _download_request_completed(result, response_code, headers, body):
 	# 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"])
+	
+	# Enable (Un-disable?) the Play_button
+	$Panel/Play_button.disabled = false
 
 # When the play button is pressed,
 func _on_Play_button_pressed():
@@ -110,6 +113,16 @@ func _on_Play_button_pressed():
 		
 		# Send an HTTP request to the url
 		var error = download.request(url)
+		
+		# If the request was *created* successfully (Not neccessarily saying the server responded positively),
+		if error == OK:
+			# Disable the Play_button (So it can't be clicked multiple times)
+			$Panel/Play_button.disabled = true
+		# If not,
+		else:
+			# Debug message!
+			print("Failed to send HTTP request to server! Error: "+error)
+		
 	# If not,
 	#  Play the game
 	else: