Fix PartyData serialization and deserialization by using base64. (#106)

CHANGELOG.md

@@ -11,6 +11,7 @@ The format is based on [keep a changelog](http://keepachangelog.com/) and this p
 - Add support for creating match by name
 - Add support for "count_multple" on "NakamaSocket.add_matchmaker_async()" and "NakamaSocket.add_matchmaker_party_async()"
 - Add C# support classes to better integrate the .NET client with the Mono version of Godot, allowing HTML5 exports to work
+- Fixed sending and receiving of PartyData
 
 ### Fixed
 

addons/com.heroiclabs.nakama/api/NakamaRTAPI.gd

@@ -825,7 +825,10 @@ class PartyData extends NakamaAsyncResult:
 		return "PartyData<party_id=%s, presence=%s, op_code=%d, data%s>" % [party_id, presence, op_code, data]
 
 	static func create(p_ns : GDScript, p_dict : Dictionary) -> PartyData:
-		return _safe_ret(NakamaSerializer.deserialize(p_ns, "PartyData", p_dict), PartyData) as PartyData
+		var out := _safe_ret(NakamaSerializer.deserialize(p_ns, "PartyData", p_dict), PartyData) as PartyData
+		if out.data: # Decode base64 received data
+			out.data = Marshalls.base64_to_utf8(out.data)
+		return out
 
 	static func get_result_key() -> String:
 		return "party_data"

addons/com.heroiclabs.nakama/socket/NakamaSocket.gd

@@ -570,5 +570,6 @@ func remove_party_member_async(p_party_id : String, p_presence : NakamaRTAPI.Use
 # @param p_op_code - Op code value.
 # @param data - Data payload, if any.
 # Returns a task which represents the asynchronous operation.
-func send_party_data_async(p_party_id : String, p_op_code : int, p_data = null):
-	return _send_async(NakamaRTMessage.PartyDataSend.new(p_party_id, p_op_code, p_data))
+func send_party_data_async(p_party_id : String, p_op_code : int, p_data:String = ""):
+	var base64_data = null if p_data.empty() else Marshalls.utf8_to_base64(p_data)
+	return _send_async(NakamaRTMessage.PartyDataSend.new(p_party_id, p_op_code, base64_data))