Method SendMsg

zinx_app_demo/mmo_game/core/player.go:394–420

SendMsg Send messages to the client, mainly serializing and sending the protobuf data of the pb Message (发送消息给客户端，主要是将pb的protobuf数据序列化之后发送)

(msgID uint32, data proto.Message)

//
//	(发送消息给客户端，主要是将pb的protobuf数据序列化之后发送)
func (p *Player) SendMsg(msgID uint32, data proto.Message) {
	if p.Conn == nil {
		fmt.Println("connection in player is nil")
		return
	}

	// fmt.Printf("before Marshal data = %+v\n", data)

	// Serialize the proto Message structure
	// 将proto Message结构体序列化
	msg, err := proto.Marshal(data)
	if err != nil {
		fmt.Println("marshal msg err: ", err)
		return
	}

	// fmt.Printf("after Marshal data = %+v\n", msg)

	// Call the Zinx framework's SendMsg to send the packet
	// 调用Zinx框架的SendMsg发包
	if err := p.Conn.SendMsg(msgID, msg); err != nil {
		fmt.Println("Player SendMsg error !")
		return
	}

	return
}