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@ r1698:8b26fad26105
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Location: cpp/openttd-patchpack/source/extmidi.c
r1698:8b26fad26105
1.9 KiB
text/x-c
(svn r2202) - Fix: [NPF] When a vehicle could not reach its target, it would choose a random direction. It will now try to get as close as possible.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 | #ifndef __BEOS__
#ifndef __MORPHOS__
#include "stdafx.h"
#include "ttd.h"
#include "hal.h"
#include "sound.h"
#include "string.h"
#include <fcntl.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#include <signal.h>
#include <sys/stat.h>
#include <errno.h>
static struct {
char song[MAX_PATH];
int pid;
} _midi;
static void DoPlay(void);
static void DoStop(void);
static const char* ExtMidiStart(const char* const * parm)
{
_midi.song[0] = '\0';
_midi.pid = -1;
return NULL;
}
static void ExtMidiStop(void)
{
_midi.song[0] = '\0';
DoStop();
}
static void ExtMidiPlaySong(const char* filename)
{
ttd_strlcpy(_midi.song, filename, lengthof(_midi.song));
DoStop();
}
static void ExtMidiStopSong(void)
{
_midi.song[0] = '\0';
DoStop();
}
static bool ExtMidiIsPlaying(void)
{
if (_midi.pid != -1 && waitpid(_midi.pid, NULL, WNOHANG) == _midi.pid)
_midi.pid = -1;
if (_midi.pid == -1 && _midi.song[0] != '\0') DoPlay();
return _midi.pid != -1;
}
static void ExtMidiSetVolume(byte vol)
{
fprintf(stderr, "extmidi: set volume not implemented\n");
}
static void DoPlay(void)
{
_midi.pid = fork();
switch (_midi.pid) {
case 0: {
int d;
close(0);
close(1);
close(2);
d = open("/dev/null", O_RDONLY);
if (d != -1) {
if (dup2(d, 1) != -1 && dup2(d, 2) != -1) {
#if defined(MIDI_ARG)
execlp(msf.extmidi, "extmidi", MIDI_ARG, _midi.song, NULL);
#else
execlp(msf.extmidi, "extmidi", _midi.song, NULL);
#endif
}
}
exit(1);
}
case -1:
fprintf(stderr, "extmidi: couldn't fork: %s\n", strerror(errno));
/* FALLTHROUGH */
default:
_midi.song[0] = '\0';
break;
}
}
static void DoStop(void)
{
if (_midi.pid != -1) kill(_midi.pid, SIGTERM);
}
const HalMusicDriver _extmidi_music_driver = {
ExtMidiStart,
ExtMidiStop,
ExtMidiPlaySong,
ExtMidiStopSong,
ExtMidiIsPlaying,
ExtMidiSetVolume,
};
#endif /* __MORPHOS__ */
#endif /* __BEOS__ */
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