mirror of
https://github.com/ZDoom/Raze.git
synced 2024-11-16 17:32:13 +00:00
378 lines
8.5 KiB
C++
Executable file
378 lines
8.5 KiB
C++
Executable file
#include <ctype.h>
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#include "compat.h"
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#include "baselayer.h"
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#include "cache1d.h"
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typedef uint64 uint64_t;
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#ifdef __APPLE__
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# include <jfaud/jfaud.hpp>
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#else
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# include "jfaud.hpp"
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#endif
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extern "C" {
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void initsb(char,char,long,char,char,char,char);
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void uninitsb(void);
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void setears(long,long,long,long);
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void wsayfollow(char *,long,long,long *,long *,char);
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void wsay(char *,long,long,long);
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void loadwaves(void);
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void loadsong(char *);
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void musicon(void);
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void musicoff(void);
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void refreshaudio(void);
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}
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#define NUMCHANNELS 16
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#define UNITSPERMTR 640.0
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#define WAVESFILE "WAVES.KWV"
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static char musistat = 0;
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static char songname[BMAX_PATH] = "";
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static JFAud *jfaud = NULL;
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static int kwvnumwaves = 0;
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static struct _kwvitem {
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char instname[16];
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long wavleng;
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long repstart;
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long repleng;
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long finetune;
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long datastart;
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} *kwvitems = NULL;
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static struct {
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long *posx, *posy;
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JFAudMixerChannel *handle;
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} sfxchans[NUMCHANNELS];
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class KenFile : public JFAudFile {
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private:
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int fh;
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public:
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KenFile(const char *filename, const char *subfilename)
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: JFAudFile(filename, subfilename)
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{
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fh = kopen4load(const_cast<char*>(filename), 0);
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}
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virtual ~KenFile()
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{
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if (fh >= 0) kclose(fh);
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}
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virtual bool IsOpen(void) const { return fh >= 0; }
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virtual long Read(long nbytes, void *buf)
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{
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if (fh < 0) return -1;
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return kread(fh, buf, nbytes);
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}
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virtual long Seek(long pos, SeekFrom where)
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{
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int when;
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if (fh < 0) return -1;
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switch (where) {
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case JFAudFile::Set: when = SEEK_SET; break;
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case JFAudFile::Cur: when = SEEK_CUR; break;
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case JFAudFile::End: when = SEEK_END; break;
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default: return -1;
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}
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return klseek(fh, pos, when);
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}
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virtual long Tell(void) const
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{
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if (fh < 0) return -1;
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return klseek(fh, 0, SEEK_CUR);
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}
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virtual long Length(void) const
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{
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if (fh < 0) return -1;
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return kfilelength(fh);
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}
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};
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class KWVFile : public JFAudFile {
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private:
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int fh;
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long datastart, datalen, datapos;
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public:
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KWVFile(const char *filename, const char *subfilename = NULL)
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: JFAudFile(filename, NULL),
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datastart(-1), datalen(-1), datapos(-1)
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{
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long i,j;
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bool found = false;
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if (!subfilename) return;
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for (i=0;i<kwvnumwaves;i++) {
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for (j=0;j<16 && subfilename[j];j++) {
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if (tolower(subfilename[j]) != tolower(kwvitems[i].instname[j])) {
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found = false;
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break;
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} else found = true;
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}
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if (found) {
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fh = kopen4load(const_cast<char *>(filename), 0);
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if (fh < 0) return;
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datastart = kwvitems[i].datastart;
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datalen = kwvitems[i].wavleng;
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datapos = 0;
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klseek(fh, datastart, SEEK_SET);
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return;
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}
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}
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}
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virtual ~KWVFile()
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{
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if (fh >= 0) kclose(fh);
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}
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virtual bool IsOpen(void) const
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{
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return datalen > 0 && fh >= 0;
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}
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virtual long Read(long nbytes, void *buf)
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{
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if (!IsOpen()) return -1;
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if (datalen - datapos < nbytes) nbytes = datalen - datapos;
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if (nbytes <= 0) return 0;
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nbytes = kread(fh, buf, nbytes);
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if (nbytes > 0) datapos += nbytes;
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return nbytes;
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}
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virtual long Seek(long pos, SeekFrom where)
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{
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long newpos;
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if (!IsOpen()) return -1;
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switch (where) {
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case JFAudFile::Set: newpos = pos; break;
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case JFAudFile::Cur: newpos = datapos + pos; break;
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case JFAudFile::End: newpos = datalen + pos; break;
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default: return -1;
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}
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if (newpos < 0) newpos = 0;
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else if (newpos > datalen) newpos = datalen;
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return klseek(fh, datastart + newpos, SEEK_SET);
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}
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virtual long Tell(void) const
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{
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if (!IsOpen()) return -1;
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return datapos;
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}
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virtual long Length(void) const
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{
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if (!IsOpen()) return -1;
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return datalen;
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}
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};
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static JFAudFile *openfile(const char *fn, const char *subfn)
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{
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char *ext;
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bool loadkwv = false;
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ext = Bstrrchr(fn,'.');
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if (!ext || Bstrcasecmp(ext, ".kwv"))
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return static_cast<JFAudFile*>(new KenFile(fn,subfn));
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if (!subfn) return NULL; // KWV files need a sub name
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return static_cast<JFAudFile*>(new KWVFile(fn, subfn));
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}
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static void logfunc(const char *s) { initprintf("%s", s); }
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void loadwaves(void)
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{
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long fh, i, datastart;
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fh = kopen4load(WAVESFILE, 0);
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if (fh < 0) return;
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if (kread(fh, &i, 4) != 4 || i != 0) return;
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if (kread(fh, &kwvnumwaves, 4) != 4) return; kwvnumwaves = B_LITTLE32(kwvnumwaves);
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kwvitems = new struct _kwvitem [kwvnumwaves];
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if (!kwvitems) {
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kclose(fh);
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return;
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}
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datastart = (4+4) + kwvnumwaves * (16+4*4);
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for (i=0;i<kwvnumwaves;i++) {
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if (kread(fh, kwvitems[i].instname, 16) != 16) return;
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if (kread(fh, &kwvitems[i].wavleng, 4) != 4) return; kwvitems[i].wavleng = B_LITTLE32(kwvitems[i].wavleng);
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if (kread(fh, &kwvitems[i].repstart, 4) != 4) return; kwvitems[i].repstart = B_LITTLE32(kwvitems[i].repstart);
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if (kread(fh, &kwvitems[i].repleng, 4) != 4) return; kwvitems[i].repleng = B_LITTLE32(kwvitems[i].repleng);
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if (kread(fh, &kwvitems[i].finetune, 4) != 4) return; kwvitems[i].finetune = B_LITTLE32(kwvitems[i].finetune);
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kwvitems[i].datastart = datastart;
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datastart += kwvitems[i].wavleng;
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}
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kclose(fh);
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}
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void initsb(char dadigistat, char damusistat, long dasamplerate, char danumspeakers,
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char dabytespersample, char daintspersec, char daquality)
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{
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int i;
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if (jfaud) return;
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JFAud_SetLogFunc(logfunc);
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jfaud = new JFAud();
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if (!jfaud) return;
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jfaud->SetUserOpenFunc(openfile);
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musistat = 0;
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if (!jfaud->InitWave(NULL, NUMCHANNELS, dasamplerate)) {
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delete jfaud;
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jfaud = NULL;
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return;
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}
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musistat = damusistat;
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for (i=NUMCHANNELS-1;i>=0;i--) sfxchans[i].handle = NULL;
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loadwaves();
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}
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void uninitsb(void)
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{
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if (!jfaud) return;
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delete jfaud;
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jfaud = NULL;
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if (kwvitems) delete [] kwvitems;
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}
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void setears(long daposx, long daposy, long daxvect, long dayvect)
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{
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JFAudMixer *mixer;
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if (!jfaud) return;
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mixer = jfaud->GetWave();
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if (!mixer) return;
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mixer->SetListenerPosition((float)daposx/UNITSPERMTR, 0.0, (float)daposy/UNITSPERMTR);
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mixer->SetListenerOrientation((float)daxvect/UNITSPERMTR, 0.0, (float)dayvect/UNITSPERMTR, 0.0, 1.0, 0.0);
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}
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static int storehandle(JFAudMixerChannel *handle, long *daxplc, long *dayplc)
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{
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int i,empty = -1;
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for (i=NUMCHANNELS-1;i>=0;i--) {
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if (!sfxchans[i].handle && empty<0) empty = i;
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if (sfxchans[i].handle == handle) {
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empty = i;
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break;
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}
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}
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if (empty < 0) return -1;
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sfxchans[empty].handle = handle;
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sfxchans[empty].posx = daxplc;
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sfxchans[empty].posy = dayplc;
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return empty;
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}
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static void stopcb(int r)
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{
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jfaud->FreeSound(sfxchans[r].handle);
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sfxchans[r].handle = NULL;
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}
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void wsayfollow(char *dafilename, long dafreq, long davol, long *daxplc, long *dayplc, char followstat)
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{
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JFAudMixerChannel *handl;
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int r;
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if (!jfaud) return;
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handl = jfaud->PlayRawSound(WAVESFILE, dafilename, 1, 11025, 1, 1, false);
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if (!handl) return;
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if (followstat) r = storehandle(handl, daxplc, dayplc);
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else r = storehandle(handl, NULL, NULL);
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if (r >= 0) handl->SetStopCallback(stopcb, r);
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handl->SetPitch((float)dafreq / 4096.0);
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handl->SetGain((float)davol / 256.0);
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handl->SetPosition((float)(*daxplc) / UNITSPERMTR, 0.0, (float)(*dayplc) / UNITSPERMTR);
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handl->SetFollowListener(false);
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handl->SetRolloff(1.0);
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handl->Play();
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}
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void wsay(char *dafilename, long dafreq, long volume1, long volume2)
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{
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JFAudMixerChannel *handl;
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int r;
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if (!jfaud) return;
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handl = jfaud->PlayRawSound(WAVESFILE, dafilename, 1, 11025, 1, 1, false);
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if (!handl) return;
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r = storehandle(handl, NULL, NULL);
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if (r >= 0) handl->SetStopCallback(stopcb, r);
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handl->SetPitch((float)dafreq / 4096.0);
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handl->SetGain((float)volume1 / 256.0);
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handl->SetPosition(0.0, 0.0, 0.0);
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handl->SetFollowListener(true);
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handl->SetRolloff(0.0);
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handl->Play();
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}
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void loadsong(char *filename)
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{
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if (!jfaud) return;
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strcpy(songname,filename);
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}
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void musicon(void)
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{
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if (!jfaud || !musistat || !songname[0]) return;
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jfaud->PlayMusic(songname);
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}
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void musicoff(void)
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{
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if (!jfaud || !musistat) return;
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jfaud->StopMusic();
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}
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void refreshaudio(void)
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{
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int i;
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if (!jfaud) return;
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for (i=NUMCHANNELS-1;i>=0;i--) {
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if (!sfxchans[i].handle || !jfaud->IsValidSound(sfxchans[i].handle)) continue;
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if (!sfxchans[i].posx || !sfxchans[i].posy) continue;
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sfxchans[i].handle->SetPosition(
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(float)(*sfxchans[i].posx)/UNITSPERMTR,
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0.0,
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(float)(*sfxchans[i].posy)/UNITSPERMTR);
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}
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jfaud->Update();
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}
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