完善文档

fight/app/app.go

@@ -36,6 +36,16 @@ func Run(ctx context.Context, configFile string) error {
 		return err
 	}
 	APPID = rsp.GetAppId()
+	go func() {
+		ticker := time.NewTicker(time.Second * 15)
+		for {
+			<-ticker.C
+			_, _ = client.Discovery.KeepaliveServer(context.TODO(), &api.KeepaliveServerReq{
+				ServerType: api.FIGHT,
+				AppId:      APPID,
+			})
+		}
+	}()
 	defer func() {
 		_, _ = client.Discovery.CancelServer(context.TODO(), &api.CancelServerReq{
 			ServerType: api.FIGHT,

fight/engine/fight_engine.go

@@ -238,6 +238,10 @@ func (f *FightRoutine) attackHandle(gameMsg *mq.GameMsg) {
 				continue
 			}
 			attackResult := hitInfo.AttackResult
+			if attackResult == nil {
+				logger.Error("attackResult is nil")
+				continue
+			}
 			// logger.Debug("run attack handler, attackResult: %v", attackResult)
 			target := f.entityMap[attackResult.DefenseId]
 			if target == nil {