/***********************************************************
* Rocks'n'Diamonds -- McDuffin Strikes Back! *
*----------------------------------------------------------*
-* ©1995 Artsoft Development *
-* Holger Schemel *
-* 33659 Bielefeld-Senne *
-* Telefon: (0521) 493245 *
-* eMail: aeglos@valinor.owl.de *
-* aeglos@uni-paderborn.de *
-* q99492@pbhrzx.uni-paderborn.de *
+* (c) 1995-98 Artsoft Entertainment *
+* Holger Schemel *
+* Oststrasse 11a *
+* 33604 Bielefeld *
+* phone: ++49 +521 290471 *
+* email: aeglos@valinor.owl.de *
*----------------------------------------------------------*
* sound.c *
-* *
-* Letzte Aenderung: 15.06.1995 *
***********************************************************/
#include "sound.h"
+#ifdef MSDOS
+extern void sound_handler(struct SoundControl);
+#endif
/*** THE STUFF BELOW IS ONLY USED BY THE SOUND SERVER CHILD PROCESS ***/
+#ifndef MSDOS
static struct SoundControl playlist[MAX_SOUNDS_PLAYING];
static struct SoundControl emptySoundControl =
{
static int premix_last_buffer[SND_BLOCKSIZE];
static unsigned char playing_buffer[SND_BLOCKSIZE];
static int playing_sounds = 0;
+#else
+struct SoundControl playlist[MAX_SOUNDS_PLAYING];
+struct SoundControl emptySoundControl;
+int playing_sounds;
+#endif
void SoundServer()
{
+ int i;
+#ifndef MSDOS
struct SoundControl snd_ctrl;
fd_set sound_fdset;
- int i;
close(sound_pipe[1]); /* no writing into pipe needed */
+#endif
for(i=0;i<MAX_SOUNDS_PLAYING;i++)
playlist[i] = emptySoundControl;
+ playing_sounds = 0;
+#ifndef MSDOS
stereo_volume[PSND_MAX_LEFT2RIGHT] = 0;
for(i=0;i<PSND_MAX_LEFT2RIGHT;i++)
stereo_volume[i] =
#endif /* von '#ifdef VOXWARE' */
}
+#endif
}
void SoundServer_InsertNewSound(struct SoundControl snd_ctrl)
for(i=0;i<MAX_SOUNDS_PLAYING;i++)
{
- int actual =
- 100 * playlist[i].playingpos / playlist[i].data_len;
+#ifndef MSDOS
+ int actual = 100 * playlist[i].playingpos / playlist[i].data_len;
+#else
+ int actual = playlist[i].playingpos;
+#endif
if (!playlist[i].loop && actual>longest)
{
longest_nr=i;
}
}
+#ifdef MSDOS
+ voice_set_volume(playlist[longest_nr].voice, 0);
+ deallocate_voice(playlist[longest_nr].voice);
+#endif
playlist[longest_nr] = emptySoundControl;
playing_sounds--;
}
{
playlist[i].fade_sound = FALSE;
playlist[i].volume = PSND_MAX_VOLUME;
+#ifdef MSDOS
+ playlist[i].loop = PSND_LOOP;
+ voice_stop_volumeramp(playlist[i].voice);
+ voice_ramp_volume(playlist[i].voice, playlist[i].volume, 1000);
+#endif
}
}
return;
if (!playlist[i].active || playlist[i].nr != snd_ctrl.nr)
continue;
+#ifndef MSDOS
actual = 100 * playlist[i].playingpos / playlist[i].data_len;
+#else
+ actual = playlist[i].playingpos;
+#endif
if (actual>=longest)
{
longest=actual;
longest_nr=i;
}
}
+#ifdef MSDOS
+ voice_set_volume(playlist[longest_nr].voice, 0);
+ deallocate_voice(playlist[longest_nr].voice);
+#endif
playlist[longest_nr] = emptySoundControl;
playing_sounds--;
}
{
playlist[i] = snd_ctrl;
playing_sounds++;
+#ifdef MSDOS
+ playlist[i].voice = allocate_voice(Sound[snd_ctrl.nr].sample_ptr);
+ if(snd_ctrl.loop)
+ voice_set_playmode(playlist[i].voice, PLAYMODE_LOOP);
+ voice_set_volume(playlist[i].voice, snd_ctrl.volume);
+ voice_set_pan(playlist[i].voice, snd_ctrl.stereo);
+ voice_start(playlist[i].voice);
+#endif
break;
}
}
for(i=0;i<MAX_SOUNDS_PLAYING;i++)
if (playlist[i].nr == nr)
{
+#ifdef MSDOS
+ voice_set_volume(playlist[i].voice, 0);
+ deallocate_voice(playlist[i].voice);
+#endif
playlist[i] = emptySoundControl;
playing_sounds--;
}
+#ifndef MSDOS
if (!playing_sounds)
close(sound_device);
+#endif
}
void SoundServer_StopAllSounds()
int i;
for(i=0;i<MAX_SOUNDS_PLAYING;i++)
+ {
+#ifdef MSDOS
+ voice_set_volume(playlist[i].voice, 0);
+ deallocate_voice(playlist[i].voice);
+#endif
playlist[i]=emptySoundControl;
- playing_sounds=0;
+ }
+ playing_sounds = 0;
+#ifndef MSDOS
close(sound_device);
+#endif
}
#ifdef HPUX_AUDIO
/*** THE STUFF BELOW IS ONLY USED BY THE MAIN PROCESS ***/
+static unsigned long be2long(unsigned long *be) /* big-endian -> longword */
+{
+ unsigned char *ptr = (unsigned char *)be;
+
+ return(ptr[0]<<24 | ptr[1]<<16 | ptr[2]<<8 | ptr[3]);
+}
+
BOOL LoadSound(struct SoundInfo *snd_info)
{
FILE *file;
char filename[256];
+#ifndef MSDOS
char *sound_ext = "8svx";
- struct SoundHeader_8SVX *snd_hdr;
+#else
+ char *sound_ext = "wav";
+#endif
+ struct SoundHeader_8SVX *sound_header;
unsigned char *ptr;
sprintf(filename,"%s/%s.%s",SND_PATH,snd_info->name,sound_ext);
+#ifndef MSDOS
if (!(file=fopen(filename,"r")))
{
fprintf(stderr,"%s: cannot open sound file '%s' - no sounds\n",
fclose(file);
- snd_hdr = (struct SoundHeader_8SVX *)snd_info->file_ptr;
+ sound_header = (struct SoundHeader_8SVX *)snd_info->file_ptr;
- if (strncmp(snd_hdr->magic_FORM,"FORM",4) ||
- snd_info->file_len!=be2long(&snd_hdr->chunk_size)+8 ||
- strncmp(snd_hdr->magic_8SVX,"8SVX",4))
+ if (strncmp(sound_header->magic_FORM,"FORM",4) ||
+ snd_info->file_len != be2long(&sound_header->chunk_size)+8 ||
+ strncmp(sound_header->magic_8SVX,"8SVX",4))
{
fprintf(stderr,"%s: '%s' is not an IFF/8SVX file or broken- no sounds\n",
progname,filename);
return(FALSE);
}
- ptr = (unsigned char *)snd_info->file_ptr;
+ ptr = snd_info->file_ptr + 12;
- while(ptr<(unsigned char *)snd_info->file_ptr+snd_info->file_len)
+ while(ptr < (unsigned char *)(snd_info->file_ptr + snd_info->file_len))
{
if (!strncmp(ptr,"VHDR",4))
{
- ptr+=be2long((unsigned long *)(ptr+4));
+ ptr += be2long((unsigned long *)(ptr + 4)) + 8;
+ continue;
}
- if (!strncmp(ptr,"ANNO",4))
+ else if (!strncmp(ptr,"ANNO",4))
{
- ptr+=be2long((unsigned long *)(ptr+4));
+ ptr += be2long((unsigned long *)(ptr + 4)) + 8;
+ continue;
}
- if (!strncmp(ptr,"CHAN",4))
+ else if (!strncmp(ptr,"CHAN",4))
{
- ptr+=be2long((unsigned long *)(ptr+4));
+ ptr += be2long((unsigned long *)(ptr + 4)) + 8;
+ continue;
}
- if (!strncmp(ptr,"BODY",4))
+ else if (!strncmp(ptr,"BODY",4))
{
- snd_info->data_ptr = ptr+8;
- snd_info->data_len = be2long((unsigned long *)(ptr+4));
+ snd_info->data_ptr = ptr + 8;
+ snd_info->data_len = be2long((unsigned long *)(ptr + 4));
return(TRUE);
}
- ptr++;
+ else
+ {
+ /* other chunk not recognized here */
+ ptr += be2long((unsigned long *)(ptr + 4)) + 8;
+ continue;
+ }
}
return(FALSE);
+#else
+ snd_info->sample_ptr = load_sample(filename);
+ if(!snd_info->sample_ptr)
+ {
+ fprintf(stderr,"%s: cannot read sound file '%s' - no sounds\n",
+ progname,filename);
+ fclose(file);
+ return(FALSE);
+ }
+ return(TRUE);
+#endif // von #ifndef MSDOS
}
void PlaySound(int nr)
snd_ctrl.data_ptr = Sound[nr].data_ptr;
snd_ctrl.data_len = Sound[nr].data_len;
+#ifndef MSDOS
if (write(sound_pipe[1], &snd_ctrl, sizeof(snd_ctrl))<0)
{
fprintf(stderr,"%s: cannot pipe to child process - no sounds\n",progname);
sound_status=SOUND_OFF;
return;
}
+#else
+ sound_handler(snd_ctrl);
+#endif
}
void FadeSound(int nr)
snd_ctrl.stop_sound = TRUE;
}
+#ifndef MSDOS
if (write(sound_pipe[1], &snd_ctrl, sizeof(snd_ctrl))<0)
{
fprintf(stderr,"%s: cannot pipe to child process - no sounds\n",progname);
sound_status=SOUND_OFF;
return;
}
+#else
+ sound_handler(snd_ctrl);
+#endif
}
void FreeSounds(int max)
return;
for(i=0;i<max;i++)
+#ifndef MSDOS
free(Sound[i].file_ptr);
+#else
+ destroy_sample(Sound[i].sample_ptr);
+#endif
}
/*** THE STUFF ABOVE IS ONLY USED BY THE MAIN PROCESS ***/
projects / rocksndiamonds.git / blobdiff