From c674793a8657aa099c9637c92f8696f230c327ca Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Mon, 10 Jan 2011 00:07:12 +0200
Subject: Add persistent ip as connection option.

Usefull is player using some kind of port mapping.
---
 src/defaults.cpp                   |  1 +
 src/gui/serverdialog.cpp           | 18 ++++++++++++------
 src/gui/serverdialog.h             |  2 ++
 src/net/tmwa/charserverhandler.cpp | 10 +++++++++-
 src/net/tmwa/loginhandler.cpp      |  5 ++++-
 5 files changed, 28 insertions(+), 8 deletions(-)

diff --git a/src/defaults.cpp b/src/defaults.cpp
index 190c1816c..da5aa4e84 100644
--- a/src/defaults.cpp
+++ b/src/defaults.cpp
@@ -190,6 +190,7 @@ DefaultsData* getConfigDefaults()
     AddDEF(configData, "showBattleEvents", false);
     AddDEF(configData, "showMobHP", true);
     AddDEF(configData, "showOwnHP", true);
+    AddDEF(configData, "usePersistentIP", false);
     return configData;
 }
 
diff --git a/src/gui/serverdialog.cpp b/src/gui/serverdialog.cpp
index c7e1d0f94..3556efc35 100644
--- a/src/gui/serverdialog.cpp
+++ b/src/gui/serverdialog.cpp
@@ -211,7 +211,8 @@ ServerDialog::ServerDialog(ServerInfo *serverInfo, const std::string &dir):
     mDownload(0),
     mDownloadProgress(-1.0f),
     mServers(ServerInfos()),
-    mServerInfo(serverInfo)
+    mServerInfo(serverInfo),
+    mPersistentIPCheckBox(false)
 {
     if (isSafeMode)
         setCaption("Choose Your Server  *** SAFE MODE ***");
@@ -223,6 +224,9 @@ ServerDialog::ServerDialog(ServerInfo *serverInfo, const std::string &dir):
     Label *typeLabel = new Label(_("Server type:"));
     mServerNameField = new TextField(mServerInfo->hostname);
     mPortField = new TextField(toString(mServerInfo->port));
+    mPersistentIPCheckBox = new CheckBox(_("Use same ip for game sub servers"),
+                                       config.getBoolValue("usePersistentIP"),
+                                       this, "persitent ip");
 
     loadCustomServers();
 
@@ -264,11 +268,12 @@ ServerDialog::ServerDialog(ServerInfo *serverInfo, const std::string &dir):
     place(1, 2, mTypeField, 5).setPadding(3);
     place(0, 3, usedScroll, 6, 5).setPadding(3);
     place(0, 8, mDescription, 6);
-    place(0, 9, mManualEntryButton);
-    place(1, 9, mDeleteButton);
-    place(2, 9, mLoadButton);
-    place(4, 9, mQuitButton);
-    place(5, 9, mConnectButton);
+    place(0, 9, mPersistentIPCheckBox, 6);
+    place(0, 10, mManualEntryButton);
+    place(1, 10, mDeleteButton);
+    place(2, 10, mLoadButton);
+    place(4, 10, mQuitButton);
+    place(5, 10, mConnectButton);
 
     // Make sure the list has enough height
     getLayout().setRowHeight(3, 80);
@@ -390,6 +395,7 @@ void ServerDialog::action(const gcn::ActionEvent &event)
                     LoginDialog::savedPassword = "";
             }
 
+            config.setValue("usePersistentIP", mPersistentIPCheckBox->isSelected());
             Client::setState(STATE_CONNECT_SERVER);
         }
     }
diff --git a/src/gui/serverdialog.h b/src/gui/serverdialog.h
index b9a67e246..e16dd09b5 100644
--- a/src/gui/serverdialog.h
+++ b/src/gui/serverdialog.h
@@ -23,6 +23,7 @@
 #define SERVERDIALOG_H
 
 #include "gui/widgets/window.h"
+#include "gui/widgets/checkbox.h"
 
 #include "net/download.h"
 #include "net/serverinfo.h"
@@ -199,6 +200,7 @@ class ServerDialog : public Window,
 
         ServerInfos mServers;
         ServerInfo *mServerInfo;
+        CheckBox *mPersistentIPCheckBox;
 };
 
 #endif
diff --git a/src/net/tmwa/charserverhandler.cpp b/src/net/tmwa/charserverhandler.cpp
index e500f667b..4bf9df8b3 100644
--- a/src/net/tmwa/charserverhandler.cpp
+++ b/src/net/tmwa/charserverhandler.cpp
@@ -160,7 +160,15 @@ void CharServerHandler::handleMessage(Net::MessageIn &msg)
             PlayerInfo::setCharId(msg.readInt32());
             GameHandler *gh = static_cast<GameHandler*>(Net::getGameHandler());
             gh->setMap(msg.readString(16));
-            mapServer.hostname = ipToString(msg.readInt32());
+            if (config.getBoolValue("usePersistentIP"))
+            {
+                msg.readInt32();
+                mapServer.hostname = Client::getServerName();
+            }
+            else
+            {
+                mapServer.hostname = ipToString(msg.readInt32());
+            }
             mapServer.port = msg.readInt16();
 
             // Prevent the selected local player from being deleted
diff --git a/src/net/tmwa/loginhandler.cpp b/src/net/tmwa/loginhandler.cpp
index 73fec1322..05a28513c 100644
--- a/src/net/tmwa/loginhandler.cpp
+++ b/src/net/tmwa/loginhandler.cpp
@@ -288,7 +288,10 @@ void LoginHandler::chooseServer(unsigned int server)
         return;
 
     charServer.clear();
-    charServer.hostname = ipToString(mWorlds[server]->address);
+    if (config.getBoolValue("usePersistentIP"))
+        charServer.hostname = Client::getServerName();
+    else
+        charServer.hostname = ipToString(mWorlds[server]->address);
     charServer.port = mWorlds[server]->port;
 
     Client::setState(STATE_UPDATE);
-- 
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