Added Free Heroes 2 game engine

2010-11-12 17:37:35 +02:00
parent d52fe9940c
commit 51af6aee88
407 changed files with 247046 additions and 1 deletions
--- a/project/jni/application/fheroes2/src/engine/audio_cdrom.cpp
+++ b/project/jni/application/fheroes2/src/engine/audio_cdrom.cpp
@@ -0,0 +1,135 @@
+/***************************************************************************
+ *   Copyright (C) 2008 by Josh Matthews  <josh@joshmatthews.net>          *
+ *                                                                         *
+ *   Part of the Free Heroes2 Engine:                                      *
+ *   http://sourceforge.net/projects/fheroes2                              *
+ *                                                                         *
+ *   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; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#ifdef WITH_AUDIOCD
+#include <iostream>
+#include "audio_mixer.h"
+#include "audio_cdrom.h"
+
+namespace Cdrom
+{
+    void Open(void);
+    void Close(void);
+    
+    static SDL_CD *cd		  = NULL;
+    static int currentTrack       = -1;
+    static unsigned int startTime = 0;
+    static unsigned int tickLength;
+    static SDL_Thread *loopThread;
+    static SDL_mutex *cdLock;
+    
+    int LoopCheck(void *data);
+}
+
+void Cdrom::Open(void)
+{
+    for(int i = 0; i < SDL_CDNumDrives(); i++)
+    {
+        SDL_CD *drive = SDL_CDOpen(i);
+
+        if(drive)
+        {
+            if(!CD_INDRIVE(SDL_CDStatus(drive)))
+            {
+                SDL_CDClose(drive);
+                continue;
+            }
+            else
+	    if(drive->numtracks > 1 && drive->track[0].type == SDL_DATA_TRACK)
+            {
+                cd = drive;
+                break;
+            }
+        }
+    }
+    
+    if(cd)
+    {
+        loopThread = SDL_CreateThread(&LoopCheck, NULL);
+        cdLock = SDL_CreateMutex();
+    }
+
+    std::cerr << "Cdrom::Open: "  << (cd ? "found CD audio device." : "no CDROM devices available.") << std::endl;
+}
+
+void Cdrom::Close(void)
+{
+    if(cd)
+    {
+        SDL_CDStop(cd);
+        SDL_KillThread(loopThread);
+        SDL_DestroyMutex(cdLock);
+	SDL_CDClose(cd);
+	cd = NULL;
+    }
+}
+
+bool Cdrom::isValid(void)
+{
+    return cd;
+}
+
+int Cdrom::LoopCheck(void *data)
+{
+    while(1)
+    {
+        SDL_Delay(5000);
+        SDL_LockMutex(cdLock);
+        if(startTime && SDL_GetTicks() - startTime > tickLength)
+            Play(currentTrack, true, true);
+        SDL_UnlockMutex(cdLock);
+    }
+    return 0;
+}
+
+void Cdrom::Play(const u8 track, bool loop, bool force)
+{
+    if(Mixer::isValid() && cd)
+    {
+        SDL_LockMutex(cdLock);
+        
+        if(currentTrack != track || force)
+        {
+            if(SDL_CDPlayTracks(cd, track, 0, 1, 0) < 0)
+                std::cerr << "Cdrom::Play: Couldn't play track " << static_cast<int>(track) << std::endl;
+            
+            currentTrack = track;
+            if(loop)
+            {
+              tickLength = (unsigned int)((cd->track[track].length / CD_FPS) * 0.01f);
+              startTime = SDL_GetTicks();
+            }
+            else startTime = 0;
+
+            if(SDL_CDStatus(cd) != CD_PLAYING)
+                std::cerr << "Cdrom::Play: CD is not playing" << SDL_GetError() << std::endl;
+        }
+        
+        SDL_UnlockMutex(cdLock);
+    }
+}
+
+void Cdrom::Pause(void)
+{
+    if(cd) SDL_CDPause(cd);
+}
+#endif