summaryrefslogtreecommitdiff
path: root/src/net/tmwa/gamehandler.cpp
blob: 0f423d8d68af371c6f998084947d55f6fab78379 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
/*
 *  The Mana Client
 *  Copyright (C) 2009  The Mana World Development Team
 *  Copyright (C) 2009-2012  The Mana Developers
 *
 *  This file is part of The Mana Client.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "net/tmwa/gamehandler.h"

#include "client.h"
#include "event.h"
#include "game.h"
#include "localplayer.h"
#include "log.h"

#include "gui/okdialog.h"

#include "net/tmwa/loginhandler.h"
#include "net/tmwa/messagein.h"
#include "net/tmwa/messageout.h"
#include "net/tmwa/network.h"
#include "net/tmwa/protocol.h"

#include "utils/gettext.h"

extern Net::GameHandler *gameHandler;

namespace TmwAthena {

extern ServerInfo mapServer;

GameHandler::GameHandler()
{
    static const Uint16 _messages[] = {
        SMSG_MAP_LOGIN_SUCCESS,
        SMSG_CHAR_SWITCH_RESPONSE,
        SMSG_MAP_QUIT_RESPONSE,
        0
    };
    handledMessages = _messages;
    gameHandler = this;

    listen(Event::GameChannel);
}

void GameHandler::handleMessage(MessageIn &msg)
{
    switch (msg.getId())
    {
        case SMSG_MAP_LOGIN_SUCCESS:
        {
            unsigned char direction;
            Uint16 x, y;
            msg.readInt32();   // server tick
            msg.readCoordinates(x, y, direction);
            msg.skip(2);      // unknown
            logger->log("Protocol: Player start position: (%d, %d), Direction: %d",
                    x, y, direction);
            // Switch now or we'll have problems
            Client::setState(STATE_GAME);
            // Stores the position until the map is loaded.
            mTileX = x; mTileY = y;
         }  break;

        case SMSG_CHAR_SWITCH_RESPONSE:
            if (msg.readInt8())
            {
                Client::setState(STATE_SWITCH_CHARACTER);
            }
            break;

        case SMSG_MAP_QUIT_RESPONSE:
            if (msg.readInt8())
            {
                new OkDialog(_("Game"), _("Request to quit denied!"), false,
                                                                          nullptr);
            }
            break;
    }
}

void GameHandler::event(Event::Channel channel, const Event &event)
{
    if (channel == Event::GameChannel)
    {
        if (event.getType() == Event::EnginesInitialized)
        {
            Game *game = Game::instance();
            game->changeMap(mMap);

            // It could be that loading the map failed
            if (Map *map = game->getCurrentMap())
            {
                if (mTileX && mTileY)
                {
                    local_player->setPosition(map->getTileCenter(mTileX, mTileY));
                    mTileX = mTileY = 0;
                }
            }
        }
        else if (event.getType() == Event::MapLoaded)
        {
            MessageOut outMsg(CMSG_MAP_LOADED);
        }
    }
}

void GameHandler::connect()
{
    mNetwork->connect(mapServer);

    const Token &token =
            static_cast<LoginHandler*>(Net::getLoginHandler())->getToken();


    if (Client::getState() == STATE_CONNECT_GAME)
    {
        mCharID = local_player->getId();
        // Change the player's ID to the account ID to match what eAthena uses
        local_player->setId(token.account_ID);
    }

    // Send login infos
    MessageOut outMsg(CMSG_MAP_SERVER_CONNECT);
    outMsg.writeInt32(token.account_ID);
    outMsg.writeInt32(mCharID);
    outMsg.writeInt32(token.session_ID1);
    outMsg.writeInt32(token.session_ID2);
    outMsg.writeInt8((token.sex == GENDER_MALE) ? 1 : 0);

    // We get 4 useless bytes before the real answer comes in (what are these?)
    mNetwork->skip(4);
}

bool GameHandler::isConnected()
{
    return mNetwork->isConnected();
}

void GameHandler::disconnect()
{
    mNetwork->disconnect();
}

void GameHandler::quit()
{
    MessageOut outMsg(CMSG_CLIENT_QUIT);
}

void GameHandler::setMap(const std::string map)
{
    mMap = map.substr(0, map.rfind("."));
}

int GameHandler::getPickupRange() const
{
    if (Game *game = Game::instance())
        return game->getCurrentTileWidth();
    return DEFAULT_TILE_LENGTH;
}

} // namespace TmwAthena