fix: 修复登录空指针及战斗效果

logic/controller/login_main.go

@@ -41,7 +41,14 @@ func (h Controller) Login(data *user.MAIN_LOGIN_IN, c gnet.Conn) (result *user.L
 		}
 	}
 
-	currentPlayer := c.Context().(*player.ClientData).GetPlayer(data.Head.UserID)
+	data1, ok := c.Context().(*player.ClientData)
+	if !ok {
+		cool.Logger.Error(context.Background(), "已空指针", data.Head.UserID)
+
+		defer c.Close()
+		return
+	}
+	currentPlayer := data1.GetPlayer(data.Head.UserID)
 
 	if currentPlayer == nil {
 		cool.Logger.Error(context.Background(), "获取玩家失败", data.Head.UserID)