Added a nicer handling of when you get disconnected from the server.

12 files changed, 98 insertions, 79 deletions

diff --git a/ChangeLog b/ChangeLog
index 3cb5ec1b..c6e41ea1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2005-09-26  Eugenio Favalli  <elvenprogrammer@gmail.com>
+
+	* The Mana World.dev, src/Makefile.am, src/game.cpp,
+    src/gui/char_select.cpp, src/gui/char_server.cpp, src/gui/gui.cpp,
+	src/gui/login.cpp, src/gui/updatewindow.cpp, src/main.cpp, src/main.h,
+	src/net/network.cpp: Added a nicer handling of when you get disconnected
+    from the server.
+
 2005-09-25  Bjørn Lindeijer  <bjorn@lindeijer.nl>
 
 	* src/openglgraphics.cpp: Fixed taking OpenGL screenshots and in
diff --git a/The Mana World.dev b/The Mana World.dev
index f682790d..3119e3bb 100644
--- a/The Mana World.dev
+++ b/The Mana World.dev
@@ -1,7 +1,7 @@
 [Project]
 FileName=The Mana World.dev
 Name=tmw
-UnitCount=171
+UnitCount=173
 Type=0
 Ver=1
 ObjFiles=
@@ -32,19 +32,19 @@ CompilerSettings=0010001001001001001101
 [VersionInfo]
 Major=0
 Minor=0
-Release=16
+Release=17
 Build=0
 LanguageID=1033
 CharsetID=1252
 CompanyName=The Mana World Development Team
-FileVersion=0.0.16
+FileVersion=0.0.17
 FileDescription=The Mana World
 InternalName=tmw.exe
 LegalCopyright=2004-2005 (C)
 LegalTrademarks=
 OriginalFilename=tmw.exe
 ProductName=The Mana World MMORPG
-ProductVersion=0.0.16
+ProductVersion=0.0.17
 AutoIncBuildNr=0
 
 [Unit8]
@@ -1767,20 +1767,20 @@ Priority=1000
 OverrideBuildCmd=0
 BuildCmd=
 
-[Unit172]
-FileName=src\resources\imagewriter.cpp
+[Unit173]
+FileName=src\gui\error.h
 CompileCpp=1
-Folder=resources
+Folder=gui/header
 Compile=1
 Link=1
 Priority=1000
 OverrideBuildCmd=0
 BuildCmd=
 
-[Unit173]
-FileName=src\resources\imagewriter.h
+[Unit172]
+FileName=src\gui\error.cpp
 CompileCpp=1
-Folder=resources
+Folder=gui/source
 Compile=1
 Link=1
 Priority=1000
diff --git a/src/Makefile.am b/src/Makefile.am
index 48ab6e02..16504926 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -28,6 +28,8 @@ tmw_SOURCES = graphic/spriteset.cpp \
 	      gui/confirm_dialog.h \
 	      gui/equipmentwindow.cpp \
 	      gui/equipmentwindow.h \
+		  gui/error.cpp \
+		  gui/error.h \
 	      gui/focushandler.cpp \
 	      gui/focushandler.h \
 	      gui/gui.cpp \
diff --git a/src/game.cpp b/src/game.cpp
index f2c68e24..6897c036 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -151,7 +151,7 @@ class DeathNoticeListener : public gcn::ActionListener {
 class ExitListener : public gcn::ActionListener {
     void action(const std::string &eventId) {
         if (eventId == "yes") {
-            state = EXIT;
+            state = EXIT_STATE;
         }
         exitConfirm = NULL;
     }
@@ -377,7 +377,7 @@ void game()
 
     int gameTime = tick_time;
 
-    while (state != EXIT)
+    while (state == GAME_STATE)
     {
         // Handle all necessary game logic
         while (get_elapsed_time(gameTime) > 0)
@@ -522,7 +522,7 @@ void do_input()
                     // Quit by pressing Enter if the exit confirm is there
                     if (exitConfirm)
                     {
-                        state = EXIT;
+                        state = EXIT_STATE;
                     }
                     // Close the Browser if opened
                     else if (helpWindow->isVisible())
@@ -826,7 +826,7 @@ void do_input()
         // Quit event
         else if (event.type == SDL_QUIT)
         {
-            state = EXIT;
+            state = EXIT_STATE;
         }
 
         // Push input to GUI when not used
diff --git a/src/gui/char_select.cpp b/src/gui/char_select.cpp
index 0c03a6b0..fd0ccdc9 100644
--- a/src/gui/char_select.cpp
+++ b/src/gui/char_select.cpp
@@ -139,7 +139,7 @@ void CharSelectDialog::action(const std::string& eventId)
         serverCharSelect();
     }
     else if (eventId == "cancel") {
-        state = EXIT;
+        state = EXIT_STATE;
     }
     else if (eventId == "new") {
         if (n_character == 0) {
@@ -241,7 +241,7 @@ void CharSelectDialog::serverCharSelect()
         map_address = msg.readLong();
         map_port = msg.readShort();
         player_info = char_info[0];
-        state = GAME;
+        state = GAME_STATE;
 
         logger->log("CharSelect: Map: %s", map_path.c_str());
         logger->log("CharSelect: Server: %s:%d", iptostring(map_address),
@@ -278,7 +278,7 @@ void CharSelectDialog::serverCharSelect()
                 break;
         }
         close_session();
-        state = LOGIN;
+        state = LOGIN_STATE;
     }
 
     // Todo: add other packets
@@ -492,6 +492,6 @@ void charSelectInputHandler(SDL_KeyboardEvent *keyEvent)
 {
     if (keyEvent->keysym.sym == SDLK_ESCAPE)
     {
-        state = EXIT;
+        state = EXIT_STATE;
     }
 }
diff --git a/src/gui/char_server.cpp b/src/gui/char_server.cpp
index 5c371469..a8f99d8f 100644
--- a/src/gui/char_server.cpp
+++ b/src/gui/char_server.cpp
@@ -107,7 +107,7 @@ void ServerSelectDialog::action(const std::string& eventId)
         server_char_server(serverList->getSelected());
     }
     else if (eventId == "cancel") {
-        state = LOGIN;
+        state = LOGIN_STATE;
     }
 }
 
@@ -128,14 +128,14 @@ void charServerInputHandler(SDL_KeyboardEvent *keyEvent)
 {
     if (keyEvent->keysym.sym == SDLK_ESCAPE)
     {
-        state = LOGIN;
+        state = LOGIN_STATE;
     }
 }
 
 void server_char_server(int serverIndex)
 {
     int ret;
-    state = LOGIN;
+    state = LOGIN_STATE;
     const char *ipstring = iptostring(server_info[serverIndex]->address);
 
     // Connect to char server
@@ -217,7 +217,7 @@ void server_char_server(int serverIndex)
             msg.readByte();                        // unknown
         }
 
-        state = CHAR_SELECT;
+        state = CHAR_SELECT_STATE;
 
         logger->log("CharServer: Player: %s (Packet ID: %x, Length: %d)",
                     char_info[0]->name.c_str(), msg.getId(), msg.getLength());
diff --git a/src/gui/gui.cpp b/src/gui/gui.cpp
index 6edcd1a4..afe2019d 100644
--- a/src/gui/gui.cpp
+++ b/src/gui/gui.cpp
@@ -230,7 +230,7 @@ void Gui::mousePress(int mx, int my, int button)
         int tilex = mx / 32 + camera_x;
         int tiley = my / 32 + camera_y;
 
-        if (state == GAME && tiledMap->getWalk(tilex, tiley)) {
+        if (state == GAME_STATE && tiledMap->getWalk(tilex, tiley)) {
             walk(tilex, tiley, 0);
             player_node->setDestination(tilex, tiley);
 
diff --git a/src/gui/login.cpp b/src/gui/login.cpp
index f5dc4f1e..83a20f8b 100644
--- a/src/gui/login.cpp
+++ b/src/gui/login.cpp
@@ -240,7 +240,7 @@ void LoginDialog::action(const std::string& eventId)
     }
     else if (eventId == "cancel")
     {
-        state = EXIT;
+        state = EXIT_STATE;
     }
     else if (eventId == "register")
     {
@@ -315,7 +315,7 @@ void loginInputHandler(SDL_KeyboardEvent *keyEvent)
 {
     if (keyEvent->keysym.sym == SDLK_ESCAPE)
     {
-        state = EXIT;
+        state = EXIT_STATE;
     }
 }
 
@@ -329,7 +329,7 @@ int attemptLogin(const std::string& user, const std::string& pass)
             (short)config.getValue("port", 0));
 
     if (ret == -1) {
-        state = LOGIN;
+        state = LOGIN_STATE;
         wrongLoginNotice = new OkDialog("Error",
                                         "Unable to connect to login server");
         return LOGIN_NO_CONNECTION;
@@ -378,7 +378,7 @@ int attemptLogin(const std::string& user, const std::string& pass)
                         server_info[i]->port);
         }
 
-        state = CHAR_SERVER;
+        state = CHAR_SERVER_STATE;
 
         skip(msg.getLength());
         ret = LOGIN_OK;
@@ -409,11 +409,11 @@ int attemptLogin(const std::string& user, const std::string& pass)
                 break;
         }
         skip(msg.getLength());
-        state = LOGIN;
+        state = LOGIN_STATE;
     }
     else {
         skip(msg.getLength());
-        state = LOGIN;
+        state = LOGIN_STATE;
         ret = LOGIN_UNKNOWN_ERROR;
     }
     // Todo: add other packets, also encrypted
diff --git a/src/gui/updatewindow.cpp b/src/gui/updatewindow.cpp
index 5007e5f1..9e6a1b7b 100644
--- a/src/gui/updatewindow.cpp
+++ b/src/gui/updatewindow.cpp
@@ -138,14 +138,14 @@ void UpdaterWindow::action(const std::string& eventId)
         // Skip the updating process
         if (mDownloadStatus == UPDATE_COMPLETE)
         {
-            state = EXIT;
+            state = EXIT_STATE;
         }
         else {
             mDownloadStatus = UPDATE_ERROR;
         }
     }
     else if (eventId == "play") {
-        state = LOGIN;
+        state = LOGIN_STATE;
     }
 }
 
@@ -201,7 +201,7 @@ int UpdaterWindow::updateProgress(void *ptr,
     uw->setLabel(progressString.str().c_str());
     uw->setProgress(progress);
 
-    if (state != UPDATE || uw->mDownloadStatus == UPDATE_ERROR) {
+    if (state != UPDATE_STATE || uw->mDownloadStatus == UPDATE_ERROR) {
         // If the action was canceled return an error code to stop the mThread
         return -1;
     }
@@ -311,7 +311,7 @@ void updateInputHandler(SDL_KeyboardEvent *keyEvent)
 {
     if (keyEvent->keysym.sym == SDLK_ESCAPE)
     {
-        state = EXIT;
+        state = EXIT_STATE;
     }
 }
 
diff --git a/src/main.cpp b/src/main.cpp
index 69158784..ec33a595 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -56,6 +56,7 @@
 #include "gui/login.h"
 #include "gui/ok_dialog.h"
 #include "gui/updatewindow.h"
+#include "gui/error.h"
 
 #include "net/protocol.h"
 
@@ -101,7 +102,7 @@ Uint32 nextFrame(Uint32 interval, void *param)
 class MapStartErrorListener : public gcn::ActionListener {
     void action(const std::string &eventId) {
         if (eventId == "ok") {
-            state = LOGIN;
+            state = LOGIN_STATE;
         }
     }
 } mapStartErrorListener;
@@ -112,7 +113,7 @@ class MapStartErrorListener : public gcn::ActionListener {
 class InitWarningListener : public gcn::ActionListener {
     void action(const std::string &eventId) {
         if (eventId == "ok") {
-            state = LOGIN;
+            state = LOGIN_STATE;
         }
     }
 } initWarningListener;
@@ -270,7 +271,7 @@ void init_engine()
     hairset = new Spriteset(hairImg, 40, 40);
 
     gui = new Gui(graphics);
-    state = UPDATE; /**< Initial game state */
+    state = UPDATE_STATE; /**< Initial game state */
 
     // Initialize sound engine
     try {
@@ -384,7 +385,8 @@ int main(int argc, char *argv[])
 
     parseOptions(argc, argv, options);
 
-    if (options.printHelp) {
+    if (options.printHelp)
+    {
         printHelp();
         return 0;
     }
@@ -405,27 +407,24 @@ int main(int argc, char *argv[])
 
     SDL_Event event;
 
-    if (options.skipUpdate && state != ERROR) {
-        state = LOGIN;
+    if (options.skipUpdate && state != ERROR)
+    {
+        state = LOGIN_STATE;
     }
 
     unsigned int oldstate = !state; // We start with a status change.
     Window *currentDialog = NULL;
     void (*inputHandler)(SDL_KeyboardEvent*) = NULL;
 
-    Image *login_wallpaper = ResourceManager::getInstance()->
-        getImage("graphics/images/login_wallpaper.png");
-    if (!login_wallpaper) {
-        logger->error("Couldn't load login_wallpaper.png");
-    }
+    Image *login_wallpaper = NULL;
 
-    while (state != EXIT)
+    while (state != EXIT_STATE)
     {
         // Handle SDL events
         while (SDL_PollEvent(&event)) {
             switch (event.type) {
                 case SDL_QUIT:
-                    state = EXIT;
+                    state = EXIT_STATE;
                     break;
 
                 case SDL_KEYDOWN:
@@ -437,18 +436,29 @@ int main(int argc, char *argv[])
 
             guiInput->pushInput(event);
         }
-
+        
         gui->logic();
+        
+        if (!login_wallpaper)
+        {
+            login_wallpaper = ResourceManager::getInstance()->
+                    getImage("graphics/images/login_wallpaper.png");
+            if (!login_wallpaper)
+            {
+                logger->error("Couldn't load login_wallpaper.png");
+            }
+        }
 
         graphics->drawImage(login_wallpaper, 0, 0);
         gui->draw();
         graphics->updateScreen();
 
         if (state != oldstate) {
-            if (oldstate == UPDATE) {
+            if (oldstate == UPDATE_STATE) {
                 ResourceManager::getInstance()->
                     searchAndAddArchives("/updates", ".zip", 0);
             }
+
             oldstate = state;
 
             if (currentDialog) {
@@ -456,22 +466,22 @@ int main(int argc, char *argv[])
             }
 
             switch (state) {
-                case LOGIN:
+                case LOGIN_STATE:
                     logger->log("State: LOGIN");
                     currentDialog = new LoginDialog();
                     inputHandler = loginInputHandler;
                     break;
-                case CHAR_SERVER:
+                case CHAR_SERVER_STATE:
                     logger->log("State: CHAR_SERVER");
                     currentDialog = new ServerSelectDialog();
                     inputHandler = charServerInputHandler;
                     break;
-                case CHAR_SELECT:
+                case CHAR_SELECT_STATE:
                     logger->log("State: CHAR_SELECT");
                     currentDialog = new CharSelectDialog();
                     inputHandler = charSelectInputHandler;
                     break;
-                case GAME:
+                case GAME_STATE:
                     sound.fadeOutMusic(1000);
 
                     currentDialog = NULL;
@@ -489,22 +499,28 @@ int main(int argc, char *argv[])
                         new OkDialog("Error", err, &mapStartErrorListener);
                     }
                     break;
-                case UPDATE:
+                case UPDATE_STATE:
+                    logger->log("State: UPDATE");
                     sound.playMusic(TMW_DATADIR "data/music/Magick - Real.ogg");
                     currentDialog = new UpdaterWindow();
                     inputHandler = updateInputHandler;
                     break;
-                case ERROR:
-                    // Hmm, does this look like an endless loop?
+                case ERROR_STATE:
+                    logger->log("State: ERROR");
+                    currentDialog = new ErrorDialog("You got disconnected from the server");
+                    inputHandler = errorInputHandler;
                     break;
                 default:
-                    state = EXIT;
+                    state = EXIT_STATE;
                     break;
             }
         }
     }
-
-    fclose(nullFile);
+    
+    if (nullFile)
+    {
+        fclose(nullFile);
+    }
     logger->log("State: EXIT");
     exit_engine();
     PHYSFS_deinit();
diff --git a/src/main.h b/src/main.h
index 54846e70..5f404b10 100644
--- a/src/main.h
+++ b/src/main.h
@@ -31,20 +31,16 @@ class Sound;
 #define TMW_DATADIR ""
 #endif
 
-#ifdef ERROR
-#undef ERROR
-#endif
-
 enum {
-    EXIT,
-    LOGIN,
-    CHAR_SERVER,
-    CHAR_SELECT,
-    CHAR_NEW,
-    CHAR_DEL,
-    GAME,
-    ERROR,
-    UPDATE
+    EXIT_STATE,
+    LOGIN_STATE,
+    CHAR_SERVER_STATE,
+    CHAR_SELECT_STATE,
+    CHAR_NEW_STATE,
+    CHAR_DEL_STATE,
+    GAME_STATE,
+    ERROR_STATE,
+    UPDATE_STATE
 };
 
 /* length definitions for several char[]s in order
diff --git a/src/net/network.cpp b/src/net/network.cpp
index d5a6579b..2d48fc8c 100644
--- a/src/net/network.cpp
+++ b/src/net/network.cpp
@@ -30,6 +30,7 @@
 #include "messagein.h"
 
 #include "../log.h"
+#include "../main.h"
 
 /** Warning: buffers and other variables are shared,
     so there can be only one connection active at a time */
@@ -215,10 +216,8 @@ void flush()
         int ret = SDLNet_TCP_Recv(sock, in + in_size, buffer_size - in_size);
         if (ret <= 0)
         {
-            logger->log("Warning: unknown error when receiving data");
-            logger->log("SDLNet_GetError(): %s", SDLNet_GetError());
-            // The client disconnected, notify it somewhere
-            logger->error("Disconnected from server");
+            logger->log("Error in SDLNet_TCP_Recv(): %s", SDLNet_GetError());
+            state = ERROR_STATE;
             return;
         }
         else {
@@ -232,10 +231,8 @@ void flush()
         int ret = SDLNet_TCP_Send(sock, (char*)out, out_size);
         if (ret < (int)out_size)
         {
-            // It is likely that the server disconnected
-            std::stringstream ss;
-            ss << "Error in SDLNet_TCP_Send(): " << SDLNet_GetError();
-            logger->error(ss.str());
+            logger->log("Error in SDLNet_TCP_Send(): %s", SDLNet_GetError());
+            state = ERROR_STATE;
             return;
         }
         out_size -= ret;