ManaPlus
tradehandler.cpp
Go to the documentation of this file.
1 /*
2  * The ManaPlus Client
3  * Copyright (C) 2004-2009 The Mana World Development Team
4  * Copyright (C) 2009-2010 The Mana Developers
5  * Copyright (C) 2011-2019 The ManaPlus Developers
6  * Copyright (C) 2019-2021 Andrei Karas
7  *
8  * This file is part of The ManaPlus Client.
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program. If not, see <http://www.gnu.org/licenses/>.
22  */
23 
24 #include "net/tmwa/tradehandler.h"
25 
26 #include "being/playerinfo.h"
27 
28 #include "const/net/inventory.h"
29 
30 #include "net/tmwa/messageout.h"
31 #include "net/tmwa/protocolout.h"
32 
33 #include "resources/item/item.h"
34 
35 #include "debug.h"
36 
37 extern std::string tradePartnerName;
38 
39 namespace TmwAthena
40 {
41 
43  Ea::TradeHandler()
44 {
45  tradeHandler = this;
46 }
47 
49 {
50  tradeHandler = nullptr;
51 }
52 
53 void TradeHandler::request(const Being *const being) const
54 {
55  if (being == nullptr)
56  return;
57 
58  createOutPacket(CMSG_TRADE_REQUEST);
59  outMsg.writeBeingId(being->getId(), "player id");
60 }
61 
62 void TradeHandler::respond(const bool accept) const
63 {
64  if (!accept)
66 
67  createOutPacket(CMSG_TRADE_RESPONSE);
68  outMsg.writeInt8(CAST_S8(accept ? 3 : 4), "accept");
69 }
70 
71 void TradeHandler::addItem(const Item *const item, const int amount) const
72 {
73  if (item == nullptr)
74  return;
75 
76  createOutPacket(CMSG_TRADE_ITEM_ADD_REQUEST);
77  outMsg.writeInt16(CAST_S16(
78  item->getInvIndex() + INVENTORY_OFFSET), "index");
79  outMsg.writeInt32(amount, "amount");
80 }
81 
82 void TradeHandler::setMoney(const int amount) const
83 {
84  createOutPacket(CMSG_TRADE_ITEM_ADD_REQUEST);
85  outMsg.writeInt16(0, "index");
86  outMsg.writeInt32(amount, "amount");
87 }
88 
90 {
91  createOutPacket(CMSG_TRADE_ADD_COMPLETE);
92 }
93 
95 {
96  createOutPacket(CMSG_TRADE_OK);
97 }
98 
100 {
101  createOutPacket(CMSG_TRADE_CANCEL_REQUEST);
102 }
103 
104 } // namespace TmwAthena
#define CAST_S8
Definition: cast.h:26
#define CAST_S16
Definition: cast.h:28
BeingId getId() const
Definition: actorsprite.h:64
Definition: being.h:96
Definition: item.h:50
int getInvIndex() const
Definition: item.h:165
void request(const Being *const being) const
void respond(const bool accept) const
void setMoney(const int amount) const
void addItem(const Item *const item, const int amount) const
static const int INVENTORY_OFFSET
Definition: inventory.h:27
#define createOutPacket(name)
Definition: messageout.h:37
void setTrading(const Trading trading)
Definition: playerinfo.cpp:396
TcpNet::Socket accept(const TcpNet::Socket sock)
Definition: sdltcpnet.cpp:198
Net::TradeHandler * tradeHandler
Definition: net.cpp:98
std::string tradePartnerName
Definition: popupmenu.cpp:101
const bool Trading_false
Definition: trading.h:30