chat_interface.h

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/*
Minetest
Copyright (C) 2015 est31 <MTest31@outlook.com>
 
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.
 
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
 
#pragma once
 
#include "util/container.h"
#include <string>
#include <queue>
#include "irrlichttypes.h"
 
enum ChatEventType {
    CET_CHAT,
    CET_NICK_ADD,
    CET_NICK_REMOVE,
    CET_TIME_INFO,
};
 
class ChatEvent {
protected:
    ChatEvent(ChatEventType a_type) { type = a_type; }
public:
    ChatEventType type;
};
 
struct ChatEventTimeInfo : public ChatEvent {
    ChatEventTimeInfo(
        u64 a_game_time,
        u32 a_time) :
    ChatEvent(CET_TIME_INFO),
    game_time(a_game_time),
    time(a_time)
    {}
 
    u64 game_time;
    u32 time;
};
 
struct ChatEventNick : public ChatEvent {
    ChatEventNick(ChatEventType a_type,
        const std::string &a_nick) :
    ChatEvent(a_type), // one of CET_NICK_ADD, CET_NICK_REMOVE
    nick(a_nick)
    {}
 
    std::string nick;
};
 
struct ChatEventChat : public ChatEvent {
    ChatEventChat(const std::string &a_nick,
        const std::wstring &an_evt_msg) :
    ChatEvent(CET_CHAT),
    nick(a_nick),
    evt_msg(an_evt_msg)
    {}
 
    std::string nick;
    std::wstring evt_msg;
};
 
struct ChatInterface {
    MutexedQueue<ChatEvent *> command_queue; // chat backend --> server
    MutexedQueue<ChatEvent *> outgoing_queue; // server --> chat backend
};