54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
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#include <SDL3/SDL.h>
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#include <SDL3_image/SDL_image.h>
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#include <SDL3_mixer/SDL_mixer.h>
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#include <sdlerror.h>
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#include "game.h"
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#include "staticstring.h"
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#include "heap.h"
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ErrorContext *load_start_bgm(char *fname)
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{
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PREPARE_ERROR(errctx);
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string *tmpstr = NULL;
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MIX_Track *bgmtrack = NULL;
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SDL_PropertiesID bgmprops = 0;
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ATTEMPT {
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FAIL_ZERO_BREAK(errctx, fname, ERR_NULLPOINTER, "load_start_bgm received NULL filename");
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CATCH(errctx, heap_next_string(&tmpstr));
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CATCH(errctx, string_initialize(tmpstr, NULL));
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SDL_snprintf((char *)&tmpstr->data, MAX_STRING_LENGTH, "%s%s", SDL_GetBasePath(), fname);
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SDL_Log("Loading music asset from %s", (char *)&tmpstr->data);
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bgm = MIX_LoadAudio(GAME_mixer, (char *)&tmpstr->data, true);
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FAIL_ZERO_BREAK(errctx, bgm, ERR_NULLPOINTER, "Failed to load music asset %s : %s", (char *)&tmpstr->data, SDL_GetError());
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bgmtrack = MIX_CreateTrack(GAME_mixer);
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FAIL_ZERO_BREAK(errctx, bgmtrack, ERR_NULLPOINTER, "Failed to create audio track for background music: %s", SDL_GetError());
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GAME_tracks[GAME_AUDIO_TRACK_BGM] = bgmtrack;
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FAIL_ZERO_BREAK(
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errctx,
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MIX_SetTrackAudio(bgmtrack, bgm),
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ERR_SDL,
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"%s",
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SDL_GetError());
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SDL_SetNumberProperty(bgmprops, MIX_PROP_PLAY_LOOPS_NUMBER, -1);
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if (!MIX_PlayTrack(bgmtrack, bgmprops)) {
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FAIL_BREAK(errctx, ERR_SDL, "Failed to play music asset %s", fname);
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}
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} CLEANUP {
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IGNORE(heap_release_string(tmpstr));
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if ( errctx != NULL ) {
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if ( errctx->status != 0 && bgm != NULL) {
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MIX_DestroyAudio(bgm);
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}
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}
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} PROCESS(errctx) {
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} FINISH(errctx, true);
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SUCCEED_RETURN(errctx);
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}
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