X-Git-Url: http://deadsoftware.ru/gitweb?p=d2df-sdl.git;a=blobdiff_plain;f=src%2Fgame%2Fg_main.pas;h=5c458d5159025a8f4b376bb425802b8986f1a877;hp=3b84f30eb820982eae315c8147e4eccdfdc9458a;hb=59b0e5dfe65548c5fa24cc64136417c37b495573;hpb=f9af3a48743f80e9095082f9d8156d60b62f6b29

diff --git a/src/game/g_main.pas b/src/game/g_main.pas
index 3b84f30..5c458d5 100644
--- a/src/game/g_main.pas
+++ b/src/game/g_main.pas
@@ -17,6 +17,8 @@ unit g_main;
 
 interface
 
+  uses Utils;
+
 procedure Main ();
 procedure Init ();
 procedure Release ();
@@ -26,93 +28,487 @@ procedure KeyPress (K: Word);
 procedure CharPress (C: AnsiChar);
 
 var
-  GameDir: string;
-  DataDir: string;
-  MapsDir: string;
-  ModelsDir: string;
+  {--- Read-only dirs ---}
   GameWAD: string;
+  DataDirs: SSArray;
+  ModelDirs: SSArray;
+  MegawadDirs: SSArray;
+  MapDirs: SSArray;
+  WadDirs: SSArray;
+  AllMapDirs: SSArray; // Maps + Megawads
+
+  {--- Read-Write dirs ---}
   LogFileName: string;
+  LogDirs: SSArray;
+  SaveDirs: SSArray;
+  CacheDirs: SSArray;
+  ConfigDirs: SSArray;
+  ScreenshotDirs: SSArray;
+  StatsDirs: SSArray;
+  MapDownloadDirs: SSArray;
+  WadDownloadDirs: SSArray;
+
+  GameWADName: string = 'GAME';
 
 implementation
 
 uses
 {$INCLUDE ../nogl/noGLuses.inc}
 {$IFDEF ENABLE_HOLMES}
-  g_holmes, fui_wadread, fui_style, fui_gfx_gl,
+  g_holmes, sdlcarcass, fui_ctls, fui_wadread, fui_style, fui_gfx_gl,
+{$ENDIF}
+{$IFDEF LINUX}
+  BaseUnix,
 {$ENDIF}
-  SDL2, wadreader, e_log, g_window,
+{$IFDEF DARWIN}
+  MacOSAll, CocoaAll,
+{$ENDIF}
+{$IFDEF USE_SDL2}
+  SDL2,
+{$ENDIF}
+  wadreader, e_log, g_window,
   e_graphics, e_input, g_game, g_console, g_gui,
   e_sound, g_options, g_sound, g_player, g_basic,
-  g_weapons, SysUtils, g_triggers, MAPDEF, g_map,
-  g_menu, g_language, g_net, g_touch, g_res_downloader,
-  utils, conbuf, envvars,
+  g_weapons, SysUtils, g_triggers, MAPDEF, g_map, e_res,
+  g_menu, g_language, g_net, g_touch, g_system, g_res_downloader,
+  conbuf, envvars,
   xparser;
 
 
 var
   charbuff: packed array [0..15] of AnsiChar;
+  binPath: AnsiString = '';
+  forceBinDir: Boolean;
+  {$IFDEF USE_SDLMIXER}
+    UseNativeMusic: Boolean;
+  {$ENDIF}
 
-procedure Main();
+function GetBinaryPath (): AnsiString;
+{$IFDEF LINUX}
 var
-  sdlflags: LongWord;
-{$IF not DEFINED(HEADLESS) and DEFINED(ENABLE_HOLMES)}
-  flexloaded: Boolean;
+  //cd: AnsiString;
+  sl: AnsiString;
 {$ENDIF}
 begin
-  e_InitWritelnDriver();
-
-  GetDir(0, GameDir);
-  MapsDir := GameDir + '/maps/';
-  DataDir := GameDir + '/data/';
-  ModelsDir := DataDir + 'models/';
-  GameWAD := DataDir + 'Game.wad';
+  result := ExtractFilePath(ParamStr(0));
+  {$IFDEF LINUX}
+  // it may be a symlink; do some guesswork here
+  sl := fpReadLink(ExtractFileName(ParamStr(0)));
+  if (sl = ParamStr(0)) then
+  begin
+    // use current directory, as we don't have anything better
+    //result := '.';
+    GetDir(0, result);
+  end;
+  {$ENDIF}
+  result := fixSlashes(result);
+  if (length(result) > 0) and (result[length(result)] <> '/') then result := result+'/';
+end;
 
-  e_InitLog(GameDir + '/' + LogFileName, TWriteMode.WM_NEWFILE);
+procedure PrintDirs (msg: AnsiString; dirs: SSArray);
+  var dir: AnsiString;
+begin
+  e_LogWriteln(msg + ':');
+  for dir in dirs do
+    e_LogWriteln('  ' + dir);
+end;
 
-  e_WriteLog(
-    'Doom 2D: Forever version ' + GAME_VERSION +
-    ' proto ' + IntToStr(NET_PROTOCOL_VER),
-    TMsgType.Notify
-  );
-  e_WriteLog(
-    'Build date: ' + GAME_BUILDDATE + ' ' + GAME_BUILDTIME,
-    TMsgType.Notify
-  );
+{$IFDEF DARWIN}
+  function NSStringToAnsiString (s: NSString): AnsiString;
+    var i: Integer;
+  begin
+    result := '';
+    for i := 0 to s.length - 1 do
+      result := result + AnsiChar(s.characterAtIndex(i));
+  end;
 
-{$IFDEF HEADLESS}
-  conbufDumpToStdOut := true;
+  function GetBundlePath (): AnsiString;
+    var pathRef: CFURLRef; pathCFStr: CFStringRef; pathStr: ShortString;
+  begin
+    pathRef := CFBundleCopyBundleURL(CFBundleGetMainBundle());
+    pathCFStr := CFURLCopyFileSystemPath(pathRef, kCFURLPOSIXPathStyle);
+    CFStringGetPascalString(pathCFStr, @pathStr, 255, CFStringGetSystemEncoding());
+    CFRelease(pathRef);
+    CFRelease(pathCFStr);
+    Result := pathStr;
+  end;
 {$ENDIF}
-  e_WriteToStdOut := False; //{$IFDEF HEADLESS}True;{$ELSE}False;{$ENDIF}
 
-{$IFDEF HEADLESS}
- {$IFDEF USE_SDLMIXER}
-  sdlflags := SDL_INIT_TIMER or SDL_INIT_AUDIO or $00004000;
-  // HACK: shit this into env and hope for the best
-  SetEnvVar('SDL_AUDIODRIVER', 'dummy');
- {$ELSE}
-  sdlflags := SDL_INIT_TIMER or $00004000;
- {$ENDIF}
-{$ELSE}
- {$IFDEF USE_SDLMIXER}
-  {*sdlflags := SDL_INIT_EVERYTHING;*}
-  sdlflags := SDL_INIT_JOYSTICK or SDL_INIT_TIMER or SDL_INIT_VIDEO;
- {$ELSE}
-  sdlflags := SDL_INIT_JOYSTICK or SDL_INIT_TIMER or SDL_INIT_VIDEO;
- {$ENDIF}
-{$ENDIF}
+procedure InitPath;
+  var i: Integer; rwdir, rodir: AnsiString; rwdirs, rodirs: SSArray;
+
+  procedure AddDir (var dirs: SSArray; append: AnsiString);
+  begin
+    SetLength(dirs, Length(dirs) + 1);
+    dirs[High(dirs)] := ExpandFileName(append)
+  end;
+
+  function IsSep (ch: Char): Boolean;
+  begin
+    {$IFDEF WINDOWS}
+    result := (ch = '/') or (ch = '\');
+    {$ELSE}
+    result := (ch = '/');
+    {$ENDIF}
+  end;
+
+  function OptimizePath (dir: AnsiString): AnsiString;
+    var i, len: Integer; s: AnsiString;
+  begin
+    i := 1; len := Length(dir); s := '';
+    while i <= len do
+    begin
+      if IsSep(dir[i]) then
+      begin
+        s := s + DirectorySeparator;
+        Inc(i);
+        while (i <= len) and IsSep(dir[i]) do Inc(i);
+        if (i <= len) and (dir[i] = '.') then
+        begin
+          if (i = len) or IsSep(dir[i + 1]) then
+          begin
+            Inc(i)
+          end
+          else if (i + 1 <= len) and (dir[i + 1] = '.') then
+          begin
+            if (i + 1 = len) or IsSep(dir[i + 2]) then
+            begin
+              s := e_UpperDir(s);
+              Inc(i, 2)
+            end
+          end
+        end
+      end
+      else
+      begin
+        s := s + dir[i];
+        Inc(i)
+      end
+    end;
+    result := s
+  end;
+
+  procedure OptimizeDirs (var dirs: SSArray);
+    var i, j, k: Integer;
+  begin
+    for i := 0 to High(dirs) do
+      dirs[i] := OptimizePath(dirs[i]);
+    // deduplicate
+    i := High(dirs);
+    while i >= 0 do
+    begin
+      j := 0;
+      while j < i do
+      begin
+        if dirs[j] = dirs[i] then
+        begin
+          for k := j + 1 to High(dirs) do
+            dirs[k - 1] := dirs[k];
+          Dec(i);
+          SetLength(dirs, High(dirs))
+        end
+        else
+        begin
+          Inc(j)
+        end
+      end;
+      Dec(i)
+    end
+  end;
+
+  procedure AddDef (var dirs: SSArray; base: SSArray; append: AnsiString);
+    var s: AnsiString;
+  begin
+    if Length(dirs) = 0 then
+      for s in base do
+        AddDir(dirs, e_CatPath(s, append));
+    OptimizeDirs(dirs)
+  end;
+
+  function GetDefaultRODirs (): SSArray;
+    {$IF DEFINED(UNIX) AND NOT DEFINED(DARWIN) AND NOT DEFINED(ANDROID)}
+      var home: AnsiString;
+    {$ENDIF}
+    {$IFDEF WINDOWS}
+      var appdata: AnsiString;
+    {$ENDIF}
+    {$IFDEF DARWIN}
+      var bundle, s: AnsiString; dirArr: NSArray; i: Integer;
+    {$ENDIF}
+  begin
+    result := nil;
+    {$IFDEF DARWIN}
+      bundle := GetBundlePath();
+      if ExtractFileExt(bundle) <> '.app' then
+        AddDir(result, binpath);
+    {$ELSE}
+      AddDir(result, binPath);
+    {$ENDIF}
+    if forceBinDir = false then
+    begin
+      {$IFDEF USE_SDL2}
+        AddDir(result, SDL_GetBasePath());
+        AddDir(result, SDL_GetPrefPath('', 'doom2df'));
+      {$ENDIF}
+      {$IFDEF WINDOWS}
+        appdata := GetEnvironmentVariable('APPDATA') + '\doom2df';
+        if appdata <> '' then
+          AddDir(result, appdata);
+      {$ENDIF}
+      {$IF DEFINED(UNIX) AND NOT DEFINED(DARWIN) AND NOT DEFINED(ANDROID)}
+        AddDir(result, '/usr/share/doom2df');
+        AddDir(result, '/usr/local/share/doom2df');
+        home := GetEnvironmentVariable('HOME');
+        if home <> '' then
+          AddDir(result, e_CatPath(home, '.doom2df'));
+      {$ENDIF}
+      {$IFDEF DARWIN}
+        bundle := GetBundlePath();
+        if bundle <> '' then
+          AddDir(result, e_CatPath(bundle, 'Contents/Resources'));
+        dirArr := NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory, NSUserDomainMask, true);
+        for i := 0 to dirArr.count - 1 do
+        begin
+          s := NSStringToAnsiString(dirArr.objectAtIndex(i));
+          AddDir(result, e_CatPath(s, 'Doom 2D Forever'))
+        end;
+      {$ENDIF}
+      {$IF DEFINED(ANDROID) AND DEFINED(USE_SDL2)}
+        AddDir(result, SDL_AndroidGetInternalStoragePath());
+        if SDL_AndroidGetExternalStorageState() <> 0 then
+          AddDir(result, SDL_AndroidGetExternalStoragePath());
+      {$ENDIF}
+    end
+  end;
+
+  function GetDefaultRWDirs (): SSArray;
+    {$IF DEFINED(UNIX) AND NOT DEFINED(DARWIN) AND NOT DEFINED(ANDROID)}
+      var home: AnsiString;
+    {$ENDIF}
+    {$IFDEF WINDOWS}
+      var appdata: AnsiString;
+    {$ENDIF}
+    {$IFDEF DARWIN}
+      var bundle, s: AnsiString; dirArr: NSArray; i: Integer;
+    {$ENDIF}
+  begin
+    result := nil;
+    {$IFDEF DARWIN}
+      bundle := GetBundlePath();
+      if ExtractFileExt(bundle) <> '.app' then
+        AddDir(result, binPath);
+    {$ELSE}
+      AddDir(result, binPath);
+    {$ENDIF}
+    if forceBinDir = false then
+    begin
+      {$IFDEF USE_SDL2}
+        AddDir(result, SDL_GetPrefPath('', 'doom2df'));
+      {$ENDIF}
+      {$IFDEF WINDOWS}
+        appdata := GetEnvironmentVariable('APPDATA') + '\doom2df';
+        if appdata <> '' then
+          AddDir(result, appdata);
+      {$ENDIF}
+      {$IF DEFINED(UNIX) AND NOT DEFINED(DARWIN) AND NOT DEFINED(ANDROID)}
+        home := GetEnvironmentVariable('HOME');
+        if home <> '' then
+          AddDir(result, e_CatPath(home, '.doom2df'));
+      {$ENDIF}
+      {$IFDEF DARWIN}
+        dirArr := NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory, NSUserDomainMask, true);
+        for i := 0 to dirArr.count - 1 do
+        begin
+          s := NSStringToAnsiString(dirArr.objectAtIndex(i));
+          AddDir(result, e_CatPath(s, 'Doom 2D Forever'))
+        end;
+      {$ENDIF}
+      {$IF DEFINED(ANDROID) AND DEFINED(USE_SDL2)}
+        if SDL_AndroidGetExternalStorageState() <> 0 then
+          AddDir(result, SDL_AndroidGetExternalStoragePath());
+      {$ENDIF}
+    end
+  end;
+
+begin
+  forceBinDir := false;
+  binPath := GetBinaryPath();
+
+  i := 1;
+  while i < ParamCount do
+  begin
+    case ParamStr(i) of
+    '--like-windoze': forceBinDir := true;
+    '--rw-dir':
+      begin
+        Inc(i);
+        rwdir := ParamStr(i);
+        (* RW *)
+        AddDir(LogDirs, e_CatPath(rwdir, ''));
+        AddDir(SaveDirs, e_CatPath(rwdir, 'data'));
+        AddDir(CacheDirs, e_CatPath(rwdir, 'data/cache'));
+        AddDir(ConfigDirs, e_CatPath(rwdir, ''));
+        AddDir(MapDownloadDirs, e_CatPath(rwdir, 'maps/downloads'));
+        AddDir(WadDownloadDirs, e_CatPath(rwdir, 'wads/downloads'));
+        AddDir(ScreenshotDirs, e_CatPath(rwdir, 'screenshots'));
+        AddDir(StatsDirs, e_CatPath(rwdir, 'stats'));
+        (* RO *)
+        AddDir(DataDirs, e_CatPath(rwdir, 'data'));
+        AddDir(ModelDirs, e_CatPath(rwdir, 'data/models'));
+        AddDir(MegawadDirs, e_CatPath(rwdir, 'maps/megawads'));
+        AddDir(MapDirs, e_CatPath(rwdir, 'maps'));
+        AddDir(WadDirs, e_CatPath(rwdir, 'wads'));
+      end;
+    '--ro-dir':
+      begin
+        Inc(i);
+        rodir := ParamStr(i);
+        (* RO *)
+        AddDir(DataDirs, e_CatPath(rodir, 'data'));
+        AddDir(ModelDirs, e_CatPath(rodir, 'data/models'));
+        AddDir(MegawadDirs, e_CatPath(rodir, 'maps/megawads'));
+        AddDir(MapDirs, e_CatPath(rodir, 'maps'));
+        AddDir(WadDirs, e_CatPath(rodir, 'wads'));
+      end;
+    '--game-wad':
+      begin
+        Inc(i);
+        GameWADName := ParamStr(i);
+      end;
+    '--config':
+      begin
+        Inc(i);
+        gConfigScript := ParamStr(i);
+      end;
+    end;
+    Inc(i)
+  end;
+
+  // prefer bin dir if it writable and contains game.wad
+  if forceBinDir = false then
+  begin
+    if findDiskWad(binPath + 'data' + '/' + GameWADName) <> '' then
+      if e_CanCreateFilesAt(binPath) then
+        forceBinDir := true
+  end;
+
+  (* RO *)
+  rodirs := GetDefaultRODirs();
+  AddDef(DataDirs, rodirs, 'data');
+  AddDef(ModelDirs, rodirs, 'data/models');
+  AddDef(MegawadDirs, rodirs, 'maps/megawads');
+  AddDef(MapDirs, rodirs, 'maps');
+  AddDef(WadDirs, rodirs, 'wads');
+
+  (* RW *)
+  rwdirs := GetDefaultRWDirs();
+  AddDef(LogDirs, rwdirs, '');
+  AddDef(SaveDirs, rwdirs, 'data');
+  AddDef(CacheDirs, rwdirs, 'data/cache');
+  AddDef(ConfigDirs, rwdirs, '');
+  AddDef(MapDownloadDirs, rwdirs, 'maps/downloads');
+  AddDef(WadDownloadDirs, rwdirs, 'wads/downloads');
+  AddDef(ScreenshotDirs, rwdirs, 'screenshots');
+  AddDef(StatsDirs, rwdirs, 'stats');
+
+  for i := 0 to High(MapDirs) do
+    AddDir(AllMapDirs, MapDirs[i]);
+  for i := 0 to High(MegawadDirs) do
+    AddDir(AllMapDirs, MegawadDirs[i]);
+  OptimizeDirs(AllMapDirs);
+
+  if LogFileName = '' then
+  begin
+    rwdir := e_GetWriteableDir(LogDirs, false);
+    if rwdir <> '' then
+    begin
+      {$IFDEF HEADLESS}
+        LogFileName := e_CatPath(rwdir, 'Doom2DF_H.log');
+      {$ELSE}
+        LogFileName := e_CatPath(rwdir, 'Doom2DF.log');
+      {$ENDIF}
+    end
+  end;
+  
+  // HACK: ensure the screenshots folder also has a stats subfolder in it
+  rwdir := e_GetWriteableDir(ScreenshotDirs, false);
+  if rwdir <> '' then CreateDir(rwdir + '/stats');
+end;
+
+procedure InitPrep;
+  var i: Integer;
+begin
+  {$IFDEF HEADLESS}
+    conbufDumpToStdOut := true;
+  {$ENDIF}
+  for i := 1 to ParamCount do
+  begin
+    case ParamStr(i) of
+      '--con-stdout': conbufDumpToStdOut := true;
+      '--no-fbo': glRenderToFBO := false;
+    end
+  end;
+
+  if LogFileName <> '' then
+    e_InitLog(LogFileName, TWriteMode.WM_NEWFILE);
+  e_InitWritelnDriver();
+  e_WriteLog('Doom 2D: Forever version ' + GAME_VERSION + ' proto ' + IntToStr(NET_PROTOCOL_VER), TMsgType.Notify);
+  e_WriteLog('Build date: ' + GAME_BUILDDATE + ' ' + GAME_BUILDTIME, TMsgType.Notify);
+  e_WriteLog('Build hash: ' + g_GetBuildHash(), TMsgType.Notify);
+  e_WriteLog('Build by: ' + g_GetBuilderName(), TMsgType.Notify);
+
+  e_LogWritefln('Force bin dir: %s', [forceBinDir], TMsgType.Notify);
+  e_LogWritefln('BINARY PATH: [%s]', [binPath], TMsgType.Notify);
 
-  SDL_SetHint(SDL_HINT_ACCELEROMETER_AS_JOYSTICK, '0');
+  PrintDirs('DataDirs', DataDirs);
+  PrintDirs('ModelDirs', ModelDirs);
+  PrintDirs('MegawadDirs', MegawadDirs);
+  PrintDirs('MapDirs', MapDirs);
+  PrintDirs('WadDirs', WadDirs);
 
-  if SDL_Init(sdlflags) < 0 then
-    raise Exception.Create('SDL: Init failed: ' + SDL_GetError());
+  PrintDirs('LogDirs', LogDirs);
+  PrintDirs('SaveDirs', SaveDirs);
+  PrintDirs('CacheDirs', CacheDirs);
+  PrintDirs('ConfigDirs', ConfigDirs);
+  PrintDirs('ScreenshotDirs', ScreenshotDirs);
+  PrintDirs('StatsDirs', StatsDirs);
+  PrintDirs('MapDownloadDirs', MapDownloadDirs);
+  PrintDirs('WadDownloadDirs', WadDownloadDirs);
+
+  GameWAD := e_FindWad(DataDirs, GameWADName);
+  if GameWad = '' then
+  begin
+    e_WriteLog('WAD ' + GameWADName + ' not found in data directories.', TMsgType.Fatal);
+    {$IF DEFINED(USE_SDL2) AND NOT DEFINED(HEADLESS)}
+      if forceBinDir = false then
+        SDL_ShowSimpleMessageBox(
+          SDL_MESSAGEBOX_ERROR, 
+          'Doom 2D Forever',
+          PChar('WAD ' + GameWADName + ' not found in data directories.'),
+          nil
+        );
+    {$ENDIF}
+    e_DeinitLog;
+    Halt(1);
+  end;
+end;
 
-  e_WriteLog('Read config file', TMsgType.Notify);
-  g_Options_Read(GameDir + '/' + CONFIG_FILENAME);
+procedure Main();
+{$IFDEF ENABLE_HOLMES}
+  var flexloaded: Boolean;
+{$ENDIF}
+begin
+  InitPath;
+  InitPrep;
+  e_InitInput;
+  sys_Init;
 
-  //GetSystemDefaultLCID()
+  g_Options_SetDefault;
+  g_Options_SetDefaultVideo;
+  g_Console_SysInit;
+  if sys_SetDisplayMode(gRC_Width, gRC_Height, gBPP, gRC_FullScreen, gRC_Maximized) = False then
+    raise Exception.Create('Failed to set videomode on startup.');
 
-  //e_WriteLog('Read language file', MSG_NOTIFY);
-  //g_Language_Load(DataDir + gLanguage + '.txt');
   e_WriteLog(gLanguage, TMsgType.Notify);
   g_Language_Set(gLanguage);
 
@@ -159,23 +555,38 @@ begin
     end;
   end;
   g_holmes_imfunctional := not flexloaded;
+
+  if (not g_holmes_imfunctional) then
+  begin
+    uiInitialize();
+    uiContext.font := 'win14';
+  end;
+
+  if assigned(oglInitCB) then oglInitCB;
 {$ENDIF}
 
-  //g_Res_CreateDatabases(); // it will be done before connecting to the server for the first time
+  //g_Res_CreateDatabases(true); // it will be done before connecting to the server for the first time
 
   e_WriteLog('Entering SDLMain', TMsgType.Notify);
 
-{$WARNINGS OFF}
-  SDLMain();
-{$WARNINGS ON}
+  {$WARNINGS OFF}
+    SDLMain();
+  {$WARNINGS ON}
 
-  e_WriteLog('Releasing SDL', TMsgType.Notify);
-  SDL_Quit();
+  {$IFDEF ENABLE_HOLMES}
+    if assigned(oglDeinitCB) then oglDeinitCB;
+  {$ENDIF}
+
+  g_Console_WriteGameConfig;
+  sys_Final;
 end;
 
 procedure Init();
-var
-  NoSound: Boolean;
+  {$IFDEF USE_SDLMIXER}
+    var timiditycfg: AnsiString;
+    var oldcwd, newcwd: RawByteString;
+  {$ENDIF}
+  var NoSound: Boolean;
 begin
   Randomize;
 
@@ -189,8 +600,6 @@ begin
   NoSound := False;
 {$ENDIF}
 
-  e_WriteLog('Init Input', TMsgType.Notify);
-  e_InitInput();
   g_Touch_Init;
 
 (*
@@ -200,10 +609,43 @@ begin
     e_WriteLog('Input: No Joysticks.', TMsgType.Notify);
 *)
 
-  if (not gNoSound) then
+  if gNoSound = false then
   begin
     e_WriteLog('Initializing sound system', TMsgType.Notify);
+    {$IFDEF USE_SDLMIXER}
+      newcwd := '';
+      if UseNativeMusic then
+        SetEnvVar('SDL_NATIVE_MUSIC', '1');
+      timiditycfg := GetEnvironmentVariable('TIMIDITY_CFG');
+      if timiditycfg = '' then
+      begin
+        timiditycfg := 'timidity.cfg';
+        if e_FindResource(ConfigDirs, timiditycfg) OR e_FindResource(DataDirs, timiditycfg) then
+        begin
+          timiditycfg := ExpandFileName(timiditycfg);
+          newcwd := ExtractFileDir(timiditycfg);
+          SetEnvVar('TIMIDITY_CFG', timiditycfg);
+        end
+        else
+          timiditycfg := '';
+      end;
+      e_LogWritefln('TIMIDITY_CFG = "%s"', [timiditycfg]);
+      e_LogWritefln('SDL_NATIVE_MUSIC = "%s"', [GetEnvironmentVariable('SDL_NATIVE_MUSIC')]);
+    {$ENDIF}
     e_InitSoundSystem(NoSound);
+    {$IFDEF USE_SDLMIXER}
+      if e_TimidityDecoder and (newcwd <> '') then
+      begin
+        (* HACK: Set CWD to load GUS patches relatively to cfg file. *)
+        (*       CWD not restored after sound init because timidity  *)
+        (*       store relative pathes internally and load patches   *)
+        (*       later. I hope game never relies on CWD.             *)
+        oldcwd := '';
+        GetDir(0, oldcwd);
+        ChDir(newcwd);
+        e_logwritefln('WARNING: USED TIMIDITY CONFIG HACK, CWD SWITCHED "%s" -> "%s"', [oldcwd, newcwd]);
+      end;
+    {$ENDIF}
   end;
 
   e_WriteLog('Init game', TMsgType.Notify);
@@ -218,12 +660,12 @@ begin
   e_WriteLog('Releasing engine', TMsgType.Notify);
   e_ReleaseEngine();
 
-  e_WriteLog('Releasing Input', TMsgType.Notify);
+  e_WriteLog('Releasing input', TMsgType.Notify);
   e_ReleaseInput();
 
   if not gNoSound then
   begin
-    e_WriteLog('Releasing FMOD', TMsgType.Notify);
+    e_WriteLog('Releasing sound', TMsgType.Notify);
     e_ReleaseSoundSystem();
   end;
 end;
@@ -231,7 +673,16 @@ end;
 
 procedure Update ();
 begin
+  // remember old mobj positions, prepare for update
+  g_Game_PreUpdate();
+  // server: receive client commands for new frame
+  // client: receive game state changes from server
+       if (NetMode = NET_SERVER) then g_Net_Host_Update()
+  else if (NetMode = NET_CLIENT) then g_Net_Client_Update();
+  // think
   g_Game_Update();
+  // server: send any accumulated outgoing data to clients
+  if NetMode = NET_SERVER then g_Net_Flush();
 end;
 
 
@@ -386,9 +837,9 @@ begin
   s2 := Copy(charbuff, 15, 2);
   if CheckCheat(I_GAME_CHEAT_CHANGEMAP, 2) and (s2[1] >= '0') and (s2[1] <= '9') and (s2[2] >= '0') and (s2[2] <= '9') then
   begin
-    if g_Map_Exist(MapsDir+gGameSettings.WAD+':\MAP'+s2) then
+    if g_Map_Exist(gGameSettings.WAD + ':\MAP' + s2) then
     begin
-      c := 'MAP'+s2;
+      c := 'MAP' + s2;
       g_Game_ExitLevel(c);
     end;
     goto Cheated;
@@ -583,5 +1034,13 @@ begin
   end;
 end;
 
-
+initialization
+{$IFDEF USE_SDLMIXER}
+  conRegVar('sdl_native_music', @UseNativeMusic, 'use native midi music output when possible', 'use native midi');
+  {$IFDEF DARWIN}
+    UseNativeMusic := true; (* OSX have a good midi support, so why not? *)
+  {$ELSE}
+    UseNativeMusic := false;
+  {$ENDIF}
+{$ENDIF}
 end.