Implemented automatic denying of trade requests based on a patch

submitted by Quiche_on_a_leash.

3 files changed, 61 insertions, 11 deletions

diff --git a/src/game.cpp b/src/game.cpp
index ca6f4993..e8feb3ea 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -614,6 +614,17 @@ void Game::handleInput()
                         viewport->toggleDebugPath();
                         used = true;
                         break;
+
+                    case SDLK_t:
+                        // Toggle accepting of incoming trade requests
+                        {
+                            TradeHandler *th = static_cast<TradeHandler*>(
+                                    mTradeHandler.get());
+                            th->setAcceptTradeRequests(
+                                    !th->acceptTradeRequests());
+                        }
+                        used = true;
+                        break;
                 }
 
                 // Emotions
diff --git a/src/net/tradehandler.cpp b/src/net/tradehandler.cpp
index 0b4cb512..57060684 100644
--- a/src/net/tradehandler.cpp
+++ b/src/net/tradehandler.cpp
@@ -48,7 +48,8 @@ namespace {
     } listener;
 }
 
-TradeHandler::TradeHandler()
+TradeHandler::TradeHandler():
+    mAcceptTradeRequests(true)
 {
     static const Uint16 _messages[] = {
         SMSG_TRADE_REQUEST,
@@ -63,6 +64,16 @@ TradeHandler::TradeHandler()
     handledMessages = _messages;
 }
 
+void TradeHandler::setAcceptTradeRequests(bool acceptTradeRequests)
+{
+    mAcceptTradeRequests = acceptTradeRequests;
+    if (mAcceptTradeRequests) {
+        chatWindow->chatLog("Accepting incoming trade requests", BY_SERVER);
+    } else {
+        chatWindow->chatLog("Ignoring incoming trade requests", BY_SERVER);
+    }
+}
+
 void TradeHandler::handleMessage(MessageIn *msg)
 {
     switch (msg->getId())
@@ -74,19 +85,28 @@ void TradeHandler::handleMessage(MessageIn *msg)
                 // 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())
+                tradePartnerName = msg->readString(24);
+
+                if (mAcceptTradeRequests)
+                {
+                    if (!player_node->tradeRequestOk())
+                    {
+                        player_node->tradeReply(false);
+                        break;
+                    }
+
+                    player_node->setTrading(true);
+                    ConfirmDialog *dlg;
+                    dlg = new ConfirmDialog("Request for trade",
+                            tradePartnerName +
+                            " wants to trade with you, do you accept?");
+                    dlg->addActionListener(&listener);
+                }
+                else
                 {
                     player_node->tradeReply(false);
                     break;
                 }
-
-                player_node->setTrading(true);
-                tradePartnerName = msg->readString(24);
-                ConfirmDialog *dlg;
-                dlg = new ConfirmDialog("Request for trade",
-                        tradePartnerName +
-                        " wants to trade with you, do you accept?");
-                dlg->addActionListener(&listener);
             break;
 
         case SMSG_TRADE_RESPONSE:
@@ -113,7 +133,8 @@ void TradeHandler::handleMessage(MessageIn *msg)
                     tradeWindow->setVisible(true);
                     break;
                 case 4: // Trade cancelled
-                    chatWindow->chatLog("Trade cancelled.", BY_SERVER);
+                    chatWindow->chatLog("Trade with " + tradePartnerName +
+                            " cancelled", BY_SERVER);
                     tradeWindow->setVisible(false);
                     player_node->setTrading(false);
                     break;
diff --git a/src/net/tradehandler.h b/src/net/tradehandler.h
index a1971004..00f2cf38 100644
--- a/src/net/tradehandler.h
+++ b/src/net/tradehandler.h
@@ -34,6 +34,24 @@ class TradeHandler : public MessageHandler
         TradeHandler();
 
         void handleMessage(MessageIn *msg);
+
+        /**
+         * Returns whether trade requests are accepted.
+         *
+         * @see setAcceptTradeRequests
+         */
+        bool acceptTradeRequests() const
+        { return mAcceptTradeRequests; }
+
+        /**
+         * Sets whether trade requests are accepted. When set to false, trade
+         * requests are automatically denied. When true, a popup will ask the
+         * player whether he wants to trade.
+         */
+        void setAcceptTradeRequests(bool acceptTradeRequests);
+
+    private:
+        bool mAcceptTradeRequests;
 };
 
 #endif