Added icons, a lot of refactoring and optimising

Settings.gd

@@ -1,7 +1,7 @@
 extends Node
 
 var default_path: String = "https://tmusic.sanplex.tech"
-var selected_server = 0
+var selected_server: int = 0
 
 var is_local: bool = false
 
@@ -11,6 +11,7 @@ var add_to_stats: bool = false
 var use_low_played_mode: bool = false
 var winning_score: int = 20
 var fullscreen: bool = false
+var play_local: bool = false
 
 var version: String = "0.9.0-Beta"
 
@@ -39,26 +40,46 @@ Alt + V = Show Answer"
 #visa svar = v
 #lägga till poäng? 1, 2, 3, 4, 5, 6
 
-
 func make_request2(address: String, func_name: Callable, expect_data: bool) -> void:
-	var error_handling            = func(_result: int, response_code: int, _headers: PackedStringArray, body: PackedByteArray):
+	var error_handling: Callable = func(_result: int, response_code: int, _headers: PackedStringArray, body: PackedByteArray) -> void:
 		if response_code == 200:
 			if !expect_data:
 				func_name.call()
 			else:
-				var json = JSON.new()
-				var error = json.parse(body.get_string_from_utf8())
+				var json: JSON = JSON.new()
+				var error: int = json.parse(body.get_string_from_utf8())
 				if error == OK:
 					var data_received = json.get_data()
-					print("data_received: ", data_received)
+					#print("data_received: ", data_received)
+					print("data_received type: ", typeof(data_received))
 					func_name.call(data_received)
+				else:
+					print("song_received")
+					func_name.call(body)
 
 	var http_request: HTTPRequest = HTTPRequest.new()
 	add_child(http_request)
 	http_request.request_completed.connect(error_handling)
 	
 	# Perform a GET request. The URL below returns JSON as of writing.
-	var request_error = http_request.request(default_path + address)
+	var request_error: int = http_request.request(default_path + address)
+	if request_error != OK:
+		push_error("An error occurred in the HTTP request.")
+		
+func make_request3(address: String) -> void:
+	var error_handling: Callable = func(_result: int, response_code: int, _headers: PackedStringArray, _body: PackedByteArray) -> void:
+		if response_code != 200:
+			print("Error: " + str(response_code))
+			
+	var http_request: HTTPRequest = HTTPRequest.new()
+	add_child(http_request)
+	http_request.request_completed.connect(error_handling)
+	# Perform a GET request. The URL below returns JSON as of writing.
+	var request_error: int = http_request.request(default_path + address)
 	if request_error != OK:
 		push_error("An error occurred in the HTTP request.")
 	
+func delete_children(node: Node) -> void:
+	for n: Node in node.get_children():
+		node.remove_child(n)
+		n.queue_free()