[proto] added GameRequest and GameResponse

src/common/haxe/ru/m/tankz/game/GameSave.hx

@@ -12,18 +12,25 @@ typedef PlayerSave = {
     var state:PlayerState;
 }
 
+enum GameServer {
+    LOCAL;
+    NETWORK;
+}
+
 class GameSave {
 
     public var state:GameState;
     public var players:Array<PlayerSave>;
+    public var server:GameServer;
 
-    public function new(state:GameState, ?players:Array<PlayerSave>) {
+    public function new(state:GameState, ?players:Array<PlayerSave>, ?server:GameServer) {
         this.state = {
             type: state.type,
             presetId: state.presetId,
             level: state.level,
         };
         this.players = players != null ? players : [];
+        this.server = server != null ? server : GameServer.LOCAL;
     }
 
     public function addPlayerState(id:PlayerId, state:PlayerState):Void {

src/common/haxe/ru/m/tankz/network/NetworkGame.hx

@@ -8,11 +8,14 @@ import ru.m.tankz.game.Game;
 
 class NetworkGame extends Game {
 
+    private static var TAG(default, never):String = 'NetworkGame';
+
     public function new(type:GameType) {
         super(type);
     }
 
     public function load(proto:GameProto):Void {
+        L.w(TAG, 'load: ${proto}');
         // ToDo:
     }
 
@@ -21,6 +24,6 @@ class NetworkGame extends Game {
     }
 
     public function export():GameProto {
-        return null;
+        return new GameProto();
     }
 }