Heavy changes: refactoring the pusher to always send the textures (and the front to accept them)

messages/protos/messages.proto

@@ -34,6 +34,7 @@ message SilentMessage {
 message CharacterLayerMessage {
   string url = 1;
   string name = 2;
+  string layer = 3;
 }
 
 message CompanionMessage {
@@ -223,6 +224,8 @@ message RoomJoinedMessage {
   repeated string tag = 5;
   repeated VariableMessage variable = 6;
   string userRoomToken = 7;
+  // We send the current skin of the current player.
+  repeated CharacterLayerMessage characterLayer = 8;
 }
 
 message WebRtcStartMessage {
@@ -274,6 +277,8 @@ message WorldFullMessage{
 }
 message TokenExpiredMessage{
 }
+message InvalidTextureMessage{
+}
 
 message WorldConnexionMessage{
   string message = 2;
@@ -310,6 +315,7 @@ message ServerToClientMessage {
     FollowRequestMessage followRequestMessage = 21;
     FollowConfirmationMessage followConfirmationMessage = 22;
     FollowAbortMessage followAbortMessage = 23;
+    InvalidTextureMessage invalidTextureMessage = 24;
   }
 }