From 0b60f71cb853b35e53d0b407493dbcfc098ed40e Mon Sep 17 00:00:00 2001 From: tobigun Date: Tue, 19 Oct 2010 16:39:31 +0000 Subject: initial commit git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/experimental@2684 b956fd51-792f-4845-bead-9b4dfca2ff2c --- mediaplugin/src/base/UMain.pas | 598 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 598 insertions(+) create mode 100644 mediaplugin/src/base/UMain.pas (limited to 'mediaplugin/src/base/UMain.pas') diff --git a/mediaplugin/src/base/UMain.pas b/mediaplugin/src/base/UMain.pas new file mode 100644 index 00000000..14a543d1 --- /dev/null +++ b/mediaplugin/src/base/UMain.pas @@ -0,0 +1,598 @@ +{* UltraStar Deluxe - Karaoke Game + * + * UltraStar Deluxe is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + *} + +unit UMain; + +interface + +{$IFDEF FPC} + {$MODE Delphi} +{$ENDIF} + +{$I switches.inc} + +uses + SysUtils, + SDL; + +procedure Main; +procedure MainLoop; +procedure CheckEvents; + +type + TMainThreadExecProc = procedure(Data: Pointer); + +const + MAINTHREAD_EXEC_EVENT = SDL_USEREVENT + 2; + +{* + * Delegates execution of procedure Proc to the main thread. + * The Data pointer is passed to the procedure when it is called. + * The main thread is notified by signaling a MAINTHREAD_EXEC_EVENT which + * is handled in CheckEvents. + * Note that Data must not be a pointer to local data. If you want to pass local + * data, use Getmem() or New() or create a temporary object. + *} +procedure MainThreadExec(Proc: TMainThreadExecProc; Data: Pointer); + +implementation + +uses + Math, + gl, + UCatCovers, + UCommandLine, + UCommon, + UConfig, + UCovers, + UDataBase, + UDisplay, + UGraphic, + UGraphicClasses, + UIni, + UJoystick, + ULanguage, + ULog, + UPathUtils, + UPlaylist, + UMusic, + URecord, + UBeatTimer, + UPlatform, + USkins, + USongs, + UThemes, + UParty, + ULuaCore, + UHookableEvent, + ULuaGl, + ULuaLog, + ULuaTexture, + ULuaTextGL, + ULuaParty, + ULuaScreenSing, + UTime; + +procedure Main; +var + WindowTitle: string; + BadPlayer: integer; +begin + {$IFNDEF Debug} + try + {$ENDIF} + WindowTitle := USDXVersionStr; + + Platform.Init; + + if Platform.TerminateIfAlreadyRunning(WindowTitle) then + Exit; + + // fix floating-point exceptions (FPE) + DisableFloatingPointExceptions(); + // fix the locale for string-to-float parsing in C-libs + SetDefaultNumericLocale(); + + // setup separators for parsing + // Note: ThousandSeparator must be set because of a bug in TIniFile.ReadFloat + ThousandSeparator := ','; + DecimalSeparator := '.'; + + //------------------------------ + // StartUp - create classes and load files + //------------------------------ + + // initialize SDL + // without SDL_INIT_TIMER SDL_GetTicks() might return strange values + SDL_Init(SDL_INIT_VIDEO or SDL_INIT_TIMER); + SDL_EnableUnicode(1); + + // create luacore first so other classes can register their events + LuaCore := TLuaCore.Create; + + + USTime := TTime.Create; + VideoBGTimer := TRelativeTimer.Create; + + // Commandline Parameter Parser + Params := TCMDParams.Create; + + // Log + Benchmark + Log := TLog.Create; + Log.Title := WindowTitle; + Log.FileOutputEnabled := not Params.NoLog; + Log.BenchmarkStart(0); + + // Language + Log.BenchmarkStart(1); + Log.LogStatus('Initialize Paths', 'Initialization'); + InitializePaths; + Log.LogStatus('Load Language', 'Initialization'); + Language := TLanguage.Create; + + // add const values: + Language.AddConst('US_VERSION', USDXVersionStr); + Log.BenchmarkEnd(1); + Log.LogBenchmark('Loading Language', 1); + + // Skin + Log.BenchmarkStart(1); + Log.LogStatus('Loading Skin List', 'Initialization'); + Skin := TSkin.Create; + Log.BenchmarkEnd(1); + Log.LogBenchmark('Loading Skin List', 1); + + Log.BenchmarkStart(1); + Log.LogStatus('Loading Theme List', 'Initialization'); + Theme := TTheme.Create; + Log.BenchmarkEnd(1); + Log.LogBenchmark('Loading Theme List', 1); + + // Ini + Paths + Log.BenchmarkStart(1); + Log.LogStatus('Load Ini', 'Initialization'); + Ini := TIni.Create; + Ini.Load; + + // it is possible that this is the first run, create a .ini file if neccessary + Log.LogStatus('Write Ini', 'Initialization'); + Ini.Save; + + Log.BenchmarkEnd(1); + Log.LogBenchmark('Loading Ini', 1); + + // Sound + Log.BenchmarkStart(1); + Log.LogStatus('Initialize Sound', 'Initialization'); + InitializeSound(); + Log.BenchmarkEnd(1); + Log.LogBenchmark('Initializing Sound', 1); + + // Lyrics-engine with media reference timer + LyricsState := TLyricsState.Create(); + + // Theme + Log.BenchmarkStart(1); + Log.LogStatus('Load Theme', 'Initialization'); + Theme.LoadTheme(Ini.Theme, Ini.Color); + Log.BenchmarkEnd(1); + Log.LogBenchmark('Loading Theme', 1); + + // Covers Cache + Log.BenchmarkStart(1); + Log.LogStatus('Creating Covers Cache', 'Initialization'); + Covers := TCoverDatabase.Create; + Log.LogBenchmark('Loading Covers Cache Array', 1); + Log.BenchmarkStart(1); + + // Category Covers + Log.BenchmarkStart(1); + Log.LogStatus('Creating Category Covers Array', 'Initialization'); + CatCovers:= TCatCovers.Create; + Log.BenchmarkEnd(1); + Log.LogBenchmark('Loading Category Covers Array', 1); + + // Songs + //Log.BenchmarkStart(1); + Log.LogStatus('Creating Song Array', 'Initialization'); + Songs := TSongs.Create; + //Songs.LoadSongList; + + Log.LogStatus('Creating 2nd Song Array', 'Initialization'); + CatSongs := TCatSongs.Create; + + Log.BenchmarkEnd(1); + Log.LogBenchmark('Loading Songs', 1); + + // Graphics + Log.BenchmarkStart(1); + Log.LogStatus('Initialize 3D', 'Initialization'); + Initialize3D(WindowTitle); + Log.BenchmarkEnd(1); + Log.LogBenchmark('Initializing 3D', 1); + + // Score Saving System + Log.BenchmarkStart(1); + Log.LogStatus('DataBase System', 'Initialization'); + DataBase := TDataBaseSystem.Create; + + if (Params.ScoreFile.IsUnset) then + DataBase.Init(Platform.GetGameUserPath.Append('Ultrastar.db')) + else + DataBase.Init(Params.ScoreFile); + + Log.BenchmarkEnd(1); + Log.LogBenchmark('Loading DataBase System', 1); + + // Playlist Manager + Log.BenchmarkStart(1); + Log.LogStatus('Playlist Manager', 'Initialization'); + PlaylistMan := TPlaylistManager.Create; + Log.BenchmarkEnd(1); + Log.LogBenchmark('Loading Playlist Manager', 1); + + // GoldenStarsTwinkleMod + Log.BenchmarkStart(1); + Log.LogStatus('Effect Manager', 'Initialization'); + GoldenRec := TEffectManager.Create; + Log.BenchmarkEnd(1); + Log.LogBenchmark('Loading Particle System', 1); + + // Joypad + if (Ini.Joypad = 1) or (Params.Joypad) then + begin + Log.BenchmarkStart(1); + Log.LogStatus('Initialize Joystick', 'Initialization'); + Joy := TJoy.Create; + Log.BenchmarkEnd(1); + Log.LogBenchmark('Initializing Joystick', 1); + end; + + // Lua + Log.BenchmarkStart(1); + Party := TPartyGame.Create; + Log.BenchmarkEnd(1); + Log.LogBenchmark('Initializing Party Manager', 1); + + Log.BenchmarkStart(1); + LuaCore.RegisterModule('Log', ULuaLog_Lib_f); + LuaCore.RegisterModule('Gl', ULuaGl_Lib_f); + LuaCore.RegisterModule('TextGl', ULuaTextGl_Lib_f); + LuaCore.RegisterModule('Party', ULuaParty_Lib_f); + LuaCore.RegisterModule('ScreenSing', ULuaScreenSing_Lib_f); + + Log.BenchmarkEnd(1); + Log.LogBenchmark('Initializing LuaCore', 1); + + Log.BenchmarkStart(1); + LuaCore.LoadPlugins; + Log.BenchmarkEnd(1); + Log.LogBenchmark('Loading Lua Plugins', 1); + + LuaCore.DumpPlugins; + + Log.BenchmarkEnd(0); + Log.LogBenchmark('Loading Time', 0); + + { prepare software cursor } + Display.SetCursor; + + {** + * Start background music + *} + SoundLib.StartBgMusic; + + // check microphone settings, goto record options if they are corrupt + BadPlayer := AudioInputProcessor.ValidateSettings; + if (BadPlayer <> 0) then + begin + ScreenPopupError.ShowPopup( + Format(Language.Translate('ERROR_PLAYER_DEVICE_ASSIGNMENT'), + [BadPlayer])); + Display.CurrentScreen^.FadeTo( @ScreenOptionsRecord ); + end; + + //------------------------------ + // Start Mainloop + //------------------------------ + Log.LogStatus('Main Loop', 'Initialization'); + MainLoop; + + {$IFNDEF Debug} + finally + {$ENDIF} + //------------------------------ + // Finish Application + //------------------------------ + + // TODO: + // call an uninitialize routine for every initialize step + // or at least use the corresponding Free methods + + Log.LogStatus('Finalize Media', 'Finalization'); + FinalizeMedia(); + + Log.LogStatus('Uninitialize 3D', 'Finalization'); + Finalize3D(); + + Log.LogStatus('Finalize SDL', 'Finalization'); + SDL_Quit(); + + Log.LogStatus('Finalize Log', 'Finalization'); + Log.Free; + {$IFNDEF Debug} + end; + {$ENDIF} +end; + +procedure MainLoop; +const + MAX_FPS = 100; +var + Delay: integer; + TicksCurrent: cardinal; + TicksBeforeFrame: cardinal; + Done: boolean; +begin + SDL_EnableKeyRepeat(125, 125); + + Done := false; + + CountSkipTime(); // JB - for some reason this seems to be needed when we use the SDL Timer functions. + repeat + TicksBeforeFrame := SDL_GetTicks; + + // joypad + if (Ini.Joypad = 1) or (Params.Joypad) then + Joy.Update; + + // keyboard events + CheckEvents; + + // display + Done := not Display.Draw; + SwapBuffers; + + // FPS limiter + TicksCurrent := SDL_GetTicks; + Delay := 1000 div MAX_FPS - (TicksCurrent - TicksBeforeFrame); + + if Delay >= 1 then + SDL_Delay(Delay); // dynamic, maximum is 100 fps + + CountSkipTime; + + until Done; +end; + +procedure DoQuit; +begin + // if question option is enabled then show exit popup + if (Ini.AskbeforeDel = 1) then + begin + Display.CurrentScreen^.CheckFadeTo(nil,'MSG_QUIT_USDX'); + end + else // if ask-for-exit is disabled then simply exit + begin + Display.Fade := 0; + Display.NextScreenWithCheck := nil; + Display.CheckOK := true; + end; +end; + +procedure CheckEvents; +var + Event: TSDL_event; + mouseDown: boolean; + mouseBtn: integer; + KeepGoing: boolean; +begin + KeepGoing := true; + while (SDL_PollEvent(@Event) <> 0) do + begin + case Event.type_ of + SDL_QUITEV: + begin + Display.Fade := 0; + Display.NextScreenWithCheck := nil; + Display.CheckOK := true; + end; + + SDL_MOUSEMOTION, SDL_MOUSEBUTTONDOWN, SDL_MOUSEBUTTONUP: + begin + if (Ini.Mouse > 0) then + begin + case Event.type_ of + SDL_MOUSEMOTION: + begin + mouseDown := false; + mouseBtn := 0; + end; + SDL_MOUSEBUTTONDOWN: + begin + mouseDown := true; + mouseBtn := Event.button.button; + + if (mouseBtn = SDL_BUTTON_LEFT) or (mouseBtn = SDL_BUTTON_RIGHT) then + Display.OnMouseButton(true); + end; + SDL_MOUSEBUTTONUP: + begin + mouseDown := false; + mouseBtn := Event.button.button; + + if (mouseBtn = SDL_BUTTON_LEFT) or (mouseBtn = SDL_BUTTON_RIGHT) then + Display.OnMouseButton(false); + end; + end; + + Display.MoveCursor(Event.button.X * 800 * Screens / ScreenW, + Event.button.Y * 600 / ScreenH); + + if not Assigned(Display.NextScreen) then + begin //drop input when changing screens + if (ScreenPopupError <> nil) and (ScreenPopupError.Visible) then + KeepGoing := ScreenPopupError.ParseMouse(mouseBtn, mouseDown, Event.button.x, Event.button.y) + else if (ScreenPopupInfo <> nil) and (ScreenPopupInfo.Visible) then + KeepGoing := ScreenPopupInfo.ParseMouse(mouseBtn, mouseDown, Event.button.x, Event.button.y) + else if (ScreenPopupCheck <> nil) and (ScreenPopupCheck.Visible) then + KeepGoing := ScreenPopupCheck.ParseMouse(mouseBtn, mouseDown, Event.button.x, Event.button.y) + else + begin + KeepGoing := Display.CurrentScreen^.ParseMouse(mouseBtn, mouseDown, Event.button.x, Event.button.y); + + // if screen wants to exit + if not KeepGoing then + DoQuit; + end; + end; + end; + end; + SDL_VIDEORESIZE: + begin + ScreenW := Event.resize.w; + ScreenH := Event.resize.h; + // Note: do NOT call SDL_SetVideoMode on Windows and MacOSX here. + // This would create a new OpenGL render-context and all texture data + // would be invalidated. + // On Linux the mode MUST be reset, otherwise graphics will be corrupted. + // Update: It seems to work now without creating a new OpenGL context. At least + // with Win7 and SDL 1.2.14. Maybe it generally works now with SDL 1.2.14 and we + // can switch it on for windows. + // Important: Unless SDL_SetVideoMode() is called (it is not on Windows), Screen.w + // and Screen.h are not valid after a resize and still contain the old size. Use + // ScreenW and ScreenH instead. + {$IF Defined(Linux) or Defined(FreeBSD)} + if boolean( Ini.FullScreen ) then + SDL_SetVideoMode(ScreenW, ScreenH, (Ini.Depth+1) * 16, SDL_OPENGL or SDL_FULLSCREEN) + else + SDL_SetVideoMode(ScreenW, ScreenH, (Ini.Depth+1) * 16, SDL_OPENGL or SDL_RESIZABLE); + {$ELSE} + Screen.W := ScreenW; + Screen.H := ScreenH; + {$IFEND} + end; + SDL_KEYDOWN: + begin + // translate CTRL-A (ASCII 1) - CTRL-Z (ASCII 26) to correct charcodes. + // keysyms (SDLK_A, ...) could be used instead but they ignore the + // current key mapping (if 'a' is pressed on a French keyboard the + // .unicode field will be 'a' and .sym SDLK_Q). + // IMPORTANT: if CTRL is pressed with a key different than 'A'-'Z' SDL + // will set .unicode to 0. There is no possibility to obtain a + // translated charcode. Use keysyms instead. + //if (Event.key.keysym.unicode in [1 .. 26]) then + // Event.key.keysym.unicode := Ord('A') + Event.key.keysym.unicode - 1; + + // remap the "keypad enter" key to the "standard enter" key + if (Event.key.keysym.sym = SDLK_KP_ENTER) then + Event.key.keysym.sym := SDLK_RETURN; + + if not Assigned(Display.NextScreen) then + begin //drop input when changing screens + { to-do : F11 was used for fullscreen toggle, too here + but we also use the key in screenname and some other + screens. It is droped although fullscreen toggle doesn't + even work on windows. + should we add (Event.key.keysym.sym = SDLK_F11) here + anyway? } + if ((Event.key.keysym.sym = SDLK_RETURN) and + ((Event.key.keysym.modifier and KMOD_ALT) <> 0)) then // toggle full screen + begin + Ini.FullScreen := integer( not boolean( Ini.FullScreen ) ); + + // FIXME: SDL_SetVideoMode creates a new OpenGL RC so we have to + // reload all texture data (-> whitescreen bug). + // Only Linux and FreeBSD are able to handle screen-switching this way. + {$IF Defined(Linux) or Defined(FreeBSD)} + if boolean( Ini.FullScreen ) then + begin + SDL_SetVideoMode(ScreenW, ScreenH, (Ini.Depth+1) * 16, SDL_OPENGL or SDL_FULLSCREEN); + end + else + begin + SDL_SetVideoMode(ScreenW, ScreenH, (Ini.Depth+1) * 16, SDL_OPENGL or SDL_RESIZABLE); + end; + + Display.SetCursor; + + glViewPort(0, 0, ScreenW, ScreenH); + {$IFEND} + end + // if print is pressed -> make screenshot and save to screenshot path + else if (Event.key.keysym.sym = SDLK_SYSREQ) or (Event.key.keysym.sym = SDLK_PRINT) then + Display.SaveScreenShot + // if there is a visible popup then let it handle input instead of underlying screen + // shoud be done in a way to be sure the topmost popup has preference (maybe error, then check) + else if (ScreenPopupError <> nil) and (ScreenPopupError.Visible) then + KeepGoing := ScreenPopupError.ParseInput(Event.key.keysym.sym, Event.key.keysym.unicode, true) + else if (ScreenPopupInfo <> nil) and (ScreenPopupInfo.Visible) then + KeepGoing := ScreenPopupInfo.ParseInput(Event.key.keysym.sym, Event.key.keysym.unicode, true) + else if (ScreenPopupCheck <> nil) and (ScreenPopupCheck.Visible) then + KeepGoing := ScreenPopupCheck.ParseInput(Event.key.keysym.sym, Event.key.keysym.unicode, true) + else + begin + // check if screen wants to exit + KeepGoing := Display.ParseInput(Event.key.keysym.sym, Event.key.keysym.unicode, true); + + // if screen wants to exit + if not KeepGoing then + DoQuit; + + end; + end; + end; + SDL_JOYAXISMOTION: + begin + // not implemented + end; + SDL_JOYBUTTONDOWN: + begin + // not implemented + end; + MAINTHREAD_EXEC_EVENT: + with Event.user do + begin + TMainThreadExecProc(data1)(data2); + end; + end; // case + end; // while +end; + +procedure MainThreadExec(Proc: TMainThreadExecProc; Data: Pointer); +var + Event: TSDL_Event; +begin + with Event.user do + begin + type_ := MAINTHREAD_EXEC_EVENT; + code := 0; // not used at the moment + data1 := @Proc; + data2 := Data; + end; + SDL_PushEvent(@Event); +end; + +end. -- cgit v1.2.3