De-duplicate variable definitions

Main_menu.gd

@@ -23,6 +23,12 @@ func _ready():
 	elif OS.get_name() == "Windows":
 		os_name = "windows"
 	
+	if os_name == "windows":
+		suffix = ".exe"
+	else:
+		suffix = ""
+
+
 	var versions_request = HTTPRequest.new()
 	add_child(versions_request)
 	
@@ -37,17 +43,6 @@ func _versions_request_completed(result, response_code, headers, body):
 	print("Got versions!")
 
 func _download_request_completed(result, response_code, headers, body):
-	if OS.get_name() == "X11":
-		var os_name = "linux"
-	elif OS.get_name() == "Windows":
-		var os_name = "windows"
-
-	if os_name == "windows":
-		var suffix = ".exe"
-	else:
-		var suffix = ""
-	
-	print("Download complete")
 	var dl_file = File.new()
 	dl_file.open(OS.get_config_dir()+"/UltraFlare/current/UltraFlare-"+os_name+"-x86_64", 7)
 	dl_file.store_buffer(body)
@@ -60,20 +55,14 @@ func _download_request_completed(result, response_code, headers, body):
 		OS.execute("chmod", ["+x", OS.get_config_dir()+"/UltraFlare/current/UltraFlare-"+os_name+"-x86_64"])
 
 func _on_Play_button_pressed():
-	var suffix = ""
-	if os_name == "windows":
-		suffix = ".exe"
-		
-	print(os_name)
-	
 	if not newest_local_version or newest_version > newest_local_version:
 		var download = HTTPRequest.new()
+		var url
+		
 		add_child(download)
 		
 		download.connect("request_completed", self, "_download_request_completed")
 		
-		var url
-		
 		for asset in newest_version_data.assets:
 			if asset.name == "UltraFlare-"+os_name+"-x86_64"+suffix:
 				url = asset.browser_download_url