Mercurial > molko
annotate src/libmlk-core/core/music.c @ 329:ea4a3af71c18
rpg: change save_stmt_next API
| author | David Demelier <markand@malikania.fr> |
|---|---|
| date | Mon, 04 Oct 2021 13:30:09 +0200 |
| parents | 8f9937403749 |
| children | 0c18acf4517e |
| rev | line source |
|---|---|
| 203 | 1 /* |
| 2 * music.h -- music support | |
| 3 * | |
| 314 | 4 * Copyright (c) 2020-2021 David Demelier <markand@malikania.fr> |
| 203 | 5 * |
| 6 * Permission to use, copy, modify, and/or distribute this software for any | |
| 7 * purpose with or without fee is hereby granted, provided that the above | |
| 8 * copyright notice and this permission notice appear in all copies. | |
| 9 * | |
| 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
| 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
| 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
| 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
| 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
| 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
| 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
| 17 */ | |
| 18 | |
| 19 #include <assert.h> | |
| 20 #include <string.h> | |
| 21 | |
| 22 #include <SDL_mixer.h> | |
| 23 | |
| 24 #include "error.h" | |
| 25 #include "music.h" | |
| 26 | |
|
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27 int |
| 203 | 28 music_open(struct music *mus, const char *path) |
| 29 { | |
| 30 assert(mus); | |
| 31 assert(path); | |
| 32 | |
| 33 if (!(mus->handle = Mix_LoadMUS(path))) | |
| 34 return errorf("%s", SDL_GetError()); | |
| 35 | |
|
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36 return 0; |
| 203 | 37 } |
| 38 | |
|
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39 int |
| 203 | 40 music_openmem(struct music *mus, const void *buffer, size_t buffersz) |
| 41 { | |
| 42 assert(mus); | |
| 43 assert(buffer); | |
| 44 | |
| 45 SDL_RWops *ops; | |
| 46 | |
| 47 if (!(ops = SDL_RWFromConstMem(buffer, buffersz)) || | |
|
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48 !(mus->handle = Mix_LoadMUS_RW(ops, 1))) |
| 203 | 49 return errorf("%s", SDL_GetError()); |
| 50 | |
|
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parents:
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51 return 0; |
| 203 | 52 } |
| 53 | |
|
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parents:
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54 int |
| 203 | 55 music_ok(const struct music *mus) |
| 56 { | |
| 57 return mus && mus->handle; | |
| 58 } | |
| 59 | |
|
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parents:
243
diff
changeset
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60 int |
| 203 | 61 music_play(struct music *mus, enum music_flags flags, unsigned int fadein) |
| 62 { | |
| 63 assert(mus); | |
| 64 | |
| 65 int loops = flags & MUSIC_LOOP ? -1 : 1; | |
| 66 int ret; | |
| 67 | |
| 68 if (fadein > 0) | |
| 69 ret = Mix_FadeInMusic(mus->handle, loops, fadein); | |
| 70 else | |
| 71 ret = Mix_PlayMusic(mus->handle, loops); | |
| 72 | |
| 73 if (ret < 0) | |
| 74 return errorf("%s", SDL_GetError()); | |
| 75 | |
|
298
196264679079
misc: remove usage of bool
David Demelier <markand@malikania.fr>
parents:
243
diff
changeset
|
76 return 0; |
| 203 | 77 } |
| 78 | |
|
298
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misc: remove usage of bool
David Demelier <markand@malikania.fr>
parents:
243
diff
changeset
|
79 int |
| 203 | 80 music_playing(void) |
| 81 { | |
| 82 return Mix_PlayingMusic(); | |
| 83 } | |
| 84 | |
| 85 void | |
| 86 music_pause(void) | |
| 87 { | |
| 88 Mix_PauseMusic(); | |
| 89 } | |
| 90 | |
| 91 void | |
| 92 music_resume(void) | |
| 93 { | |
| 94 Mix_ResumeMusic(); | |
| 95 } | |
| 96 | |
| 97 void | |
| 98 music_stop(unsigned int fadeout) | |
| 99 { | |
| 100 if (fadeout > 0) | |
| 101 Mix_FadeOutMusic(fadeout); | |
| 102 else | |
| 103 Mix_HaltMusic(); | |
| 104 } | |
| 105 | |
| 106 void | |
| 107 music_finish(struct music *mus) | |
| 108 { | |
| 109 assert(mus); | |
| 110 | |
| 111 if (mus->handle) { | |
| 112 Mix_HaltMusic(); | |
| 113 Mix_FreeMusic(mus->handle); | |
| 114 } | |
| 115 | |
| 116 memset(mus, 0, sizeof (*mus)); | |
| 117 } |