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
177
178
179
|
/*
* The Mana World
* Copyright 2004 The Mana World Development Team
*
* This file is part of The Mana World.
*
* The Mana World 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.
*
* The Mana World 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 The Mana World; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
#include "tradehandler.h"
#include "messagein.h"
#include "protocol.h"
#include "../item.h"
#include "../localplayer.h"
#include "../gui/chat.h"
#include "../gui/requesttrade.h"
#include "../gui/trade.h"
std::string tradePartnerName;
TradeHandler::TradeHandler()
{
static const Uint16 _messages[] = {
SMSG_TRADE_REQUEST,
SMSG_TRADE_RESPONSE,
SMSG_TRADE_ITEM_ADD,
SMSG_TRADE_ITEM_ADD_RESPONSE,
SMSG_TRADE_OK,
SMSG_TRADE_CANCEL,
SMSG_TRADE_COMPLETE,
0
};
handledMessages = _messages;
}
void TradeHandler::handleMessage(MessageIn *msg)
{
switch (msg->getId())
{
case SMSG_TRADE_REQUEST:
// If a trade window or request window is already open, send a
// trade cancel to any other trade request.
//
// Note that it would be nice if the server would prevent this
// situation, and that the requesting player would get a
// special message about the player being occupied.
if (!player_node->tradeRequestOk())
{
player_node->tradeReply(false);
break;
}
player_node->setTrading(true);
tradePartnerName = msg->readString(24);
new RequestTradeDialog(tradePartnerName);
break;
case SMSG_TRADE_RESPONSE:
switch (msg->readInt8())
{
case 0: // Too far away
chatWindow->chatLog("Trading isn't possible. "
"Trade partner is too far away.",
BY_SERVER);
break;
case 1: // Character doesn't exist
chatWindow->chatLog("Trading isn't possible. "
"Character doesn't exist.",
BY_SERVER);
break;
case 2: // Invite request check failed...
chatWindow->chatLog("Trade cancelled due to an "
"unknown reason.", BY_SERVER);
break;
case 3: // Trade accepted
tradeWindow->reset();
tradeWindow->setCaption(
"Trade: You and " + tradePartnerName);
tradeWindow->setVisible(true);
break;
case 4: // Trade cancelled
chatWindow->chatLog("Trade cancelled.", BY_SERVER);
tradeWindow->setVisible(false);
player_node->setTrading(false);
break;
default: // Shouldn't happen as well, but to be sure
chatWindow->chatLog("Unhandled trade cancel packet",
BY_SERVER);
break;
}
break;
case SMSG_TRADE_ITEM_ADD:
{
Sint32 amount = msg->readInt32();
Sint16 type = msg->readInt16();
msg->readInt8(); // identified flag
msg->readInt8(); // attribute
msg->readInt8(); // refine
msg->skip(8); // card (4 shorts)
// TODO: handle also identified, etc
if (type == 0) {
tradeWindow->addMoney(amount);
} else {
tradeWindow->addItem(type, false, amount, false);
}
}
break;
case SMSG_TRADE_ITEM_ADD_RESPONSE:
// Trade: New Item add response (was 0x00ea, now 01b1)
{
Item *item = player_node->getInvItem(msg->readInt16());
Sint16 quantity = msg->readInt16();
switch (msg->readInt8())
{
case 0:
// Successfully added item
if (item->isEquipment() && item->isEquipped())
{
player_node->unequipItem(item);
}
tradeWindow->addItem(item->getId(), true, quantity,
item->isEquipment());
item->increaseQuantity(-quantity);
break;
case 1:
// Add item failed - player overweighted
chatWindow->chatLog("Failed adding item. Trade "
"partner is over weighted.",
BY_SERVER);
break;
default:
chatWindow->chatLog("Failed adding item for "
"unknown reason.", BY_SERVER);
break;
}
}
break;
case SMSG_TRADE_OK:
// 0 means ok from myself, 1 means ok from other;
tradeWindow->receivedOk(msg->readInt8() == 0);
break;
case SMSG_TRADE_CANCEL:
chatWindow->chatLog("Trade canceled.", BY_SERVER);
tradeWindow->setVisible(false);
tradeWindow->reset();
player_node->setTrading(false);
break;
case SMSG_TRADE_COMPLETE:
chatWindow->chatLog("Trade completed.", BY_SERVER);
tradeWindow->setVisible(false);
tradeWindow->reset();
player_node->setTrading(false);
break;
}
}
|
