#ifdef __APPLE__ # include #else # include "jfaud.hpp" #endif #include #include "compat.h" #include "baselayer.h" #include "cache1d.h" extern "C" { void initsb(char,char,long,char,char,char,char); void uninitsb(void); void setears(long,long,long,long); void wsayfollow(char *,long,long,long *,long *,char); void wsay(char *,long,long,long); void loadwaves(void); void loadsong(char *); void musicon(void); void musicoff(void); void refreshaudio(void); } #define NUMCHANNELS 16 #define UNITSPERMTR 640.0 #define WAVESFILE "WAVES.KWV" static char musistat = 0; static char songname[BMAX_PATH] = ""; static JFAud *jfaud = NULL; static int kwvnumwaves = 0; static struct _kwvitem { char instname[16]; long wavleng; long repstart; long repleng; long finetune; long datastart; } *kwvitems = NULL; static struct { long *posx, *posy; JFAudMixerChannel *handle; } sfxchans[NUMCHANNELS]; class KenFile : public JFAudFile { private: int fh; public: KenFile(const char *filename, const char *subfilename) : JFAudFile(filename, subfilename) { fh = kopen4load(const_cast(filename), 0); } virtual ~KenFile() { if (fh >= 0) kclose(fh); } virtual bool IsOpen(void) const { return fh >= 0; } virtual long Read(long nbytes, void *buf) { if (fh < 0) return -1; return kread(fh, buf, nbytes); } virtual long Seek(long pos, SeekFrom where) { int when; if (fh < 0) return -1; switch (where) { case JFAudFile::Set: when = SEEK_SET; break; case JFAudFile::Cur: when = SEEK_CUR; break; case JFAudFile::End: when = SEEK_END; break; default: return -1; } return klseek(fh, pos, when); } virtual long Tell(void) const { if (fh < 0) return -1; return klseek(fh, 0, SEEK_CUR); } virtual long Length(void) const { if (fh < 0) return -1; return kfilelength(fh); } }; class KWVFile : public JFAudFile { private: int fh; long datastart, datalen, datapos; public: KWVFile(const char *filename, const char *subfilename = NULL) : JFAudFile(filename, NULL), datastart(-1), datalen(-1), datapos(-1) { long i,j; bool found = false; if (!subfilename) return; for (i=0;i(filename), 0); if (fh < 0) return; datastart = kwvitems[i].datastart; datalen = kwvitems[i].wavleng; datapos = 0; klseek(fh, datastart, SEEK_SET); return; } } } virtual ~KWVFile() { if (fh >= 0) kclose(fh); } virtual bool IsOpen(void) const { return datalen > 0 && fh >= 0; } virtual long Read(long nbytes, void *buf) { if (!IsOpen()) return -1; if (datalen - datapos < nbytes) nbytes = datalen - datapos; if (nbytes <= 0) return 0; nbytes = kread(fh, buf, nbytes); if (nbytes > 0) datapos += nbytes; return nbytes; } virtual long Seek(long pos, SeekFrom where) { long newpos; if (!IsOpen()) return -1; switch (where) { case JFAudFile::Set: newpos = pos; break; case JFAudFile::Cur: newpos = datapos + pos; break; case JFAudFile::End: newpos = datalen + pos; break; default: return -1; } if (newpos < 0) newpos = 0; else if (newpos > datalen) newpos = datalen; return klseek(fh, datastart + newpos, SEEK_SET); } virtual long Tell(void) const { if (!IsOpen()) return -1; return datapos; } virtual long Length(void) const { if (!IsOpen()) return -1; return datalen; } }; static JFAudFile *openfile(const char *fn, const char *subfn) { char *ext; bool loadkwv = false; ext = Bstrrchr(fn,'.'); if (!ext || Bstrcasecmp(ext, ".kwv")) return static_cast(new KenFile(fn,subfn)); if (!subfn) return NULL; // KWV files need a sub name return static_cast(new KWVFile(fn, subfn)); } static void logfunc(const char *s) { initprintf("%s", s); } void loadwaves(void) { long fh, i, datastart; fh = kopen4load(WAVESFILE, 0); if (fh < 0) return; if (kread(fh, &i, 4) != 4 || i != 0) return; if (kread(fh, &kwvnumwaves, 4) != 4) return; kwvnumwaves = B_LITTLE32(kwvnumwaves); kwvitems = new struct _kwvitem [kwvnumwaves]; if (!kwvitems) { kclose(fh); return; } datastart = (4+4) + kwvnumwaves * (16+4*4); for (i=0;iSetUserOpenFunc(openfile); musistat = 0; if (!jfaud->InitWave(NULL, NUMCHANNELS, dasamplerate)) { delete jfaud; jfaud = NULL; return; } musistat = damusistat; for (i=NUMCHANNELS-1;i>=0;i--) sfxchans[i].handle = NULL; loadwaves(); } void uninitsb(void) { if (!jfaud) return; delete jfaud; jfaud = NULL; if (kwvitems) delete [] kwvitems; } void setears(long daposx, long daposy, long daxvect, long dayvect) { JFAudMixer *mixer; if (!jfaud) return; mixer = jfaud->GetWave(); if (!mixer) return; mixer->SetListenerPosition((float)daposx/UNITSPERMTR, 0.0, (float)-daposy/UNITSPERMTR); mixer->SetListenerOrientation((float)daxvect/UNITSPERMTR, 0.0, (float)-dayvect/UNITSPERMTR, 0.0, 1.0, 0.0); } static int storehandle(JFAudMixerChannel *handle, long *daxplc, long *dayplc) { int i,empty = -1; for (i=NUMCHANNELS-1;i>=0;i--) { if (!sfxchans[i].handle && empty<0) empty = i; if (sfxchans[i].handle == handle) { empty = i; break; } } if (empty < 0) return -1; sfxchans[empty].handle = handle; sfxchans[empty].posx = daxplc; sfxchans[empty].posy = dayplc; return empty; } static void stopcb(int r) { jfaud->FreeSound(sfxchans[r].handle); sfxchans[r].handle = NULL; } void wsayfollow(char *dafilename, long dafreq, long davol, long *daxplc, long *dayplc, char followstat) { JFAudMixerChannel *handl; int r; if (!jfaud) return; handl = jfaud->PlayRawSound(WAVESFILE, dafilename, 1, 11025, 1, 1, false); if (!handl) return; if (followstat) r = storehandle(handl, daxplc, dayplc); else r = storehandle(handl, NULL, NULL); if (r >= 0) handl->SetStopCallback(stopcb, r); handl->SetPitch((float)dafreq / 4096.0); handl->SetGain((float)davol / 256.0); handl->SetPosition((float)(*daxplc) / UNITSPERMTR, 0.0, (float)(-*dayplc) / UNITSPERMTR); handl->SetFollowListener(false); handl->SetRolloff(1.0); handl->Play(); } void wsay(char *dafilename, long dafreq, long volume1, long volume2) { JFAudMixerChannel *handl; int r; if (!jfaud) return; handl = jfaud->PlayRawSound(WAVESFILE, dafilename, 1, 11025, 1, 1, false); if (!handl) return; r = storehandle(handl, NULL, NULL); if (r >= 0) handl->SetStopCallback(stopcb, r); handl->SetPitch((float)dafreq / 4096.0); handl->SetGain((float)volume1 / 256.0); handl->SetPosition(0.0, 0.0, 0.0); handl->SetFollowListener(true); handl->SetRolloff(0.0); handl->Play(); } void loadsong(char *filename) { if (!jfaud) return; strcpy(songname,filename); } void musicon(void) { if (!jfaud || !musistat || !songname[0]) return; jfaud->PlayMusic(songname); } void musicoff(void) { if (!jfaud || !musistat) return; jfaud->StopMusic(); } void refreshaudio(void) { int i; if (!jfaud) return; for (i=NUMCHANNELS-1;i>=0;i--) { if (!sfxchans[i].handle || !jfaud->IsValidSound(sfxchans[i].handle)) continue; if (!sfxchans[i].posx || !sfxchans[i].posy) continue; sfxchans[i].handle->SetPosition( (float)(*sfxchans[i].posx)/UNITSPERMTR, 0.0, (float)(-*sfxchans[i].posy)/UNITSPERMTR); } jfaud->Update(); }