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#include <SDL.h>
#include "util.h"
#include "assets.h"
#include "sounds.h"
#define SOUND_OFS(asset_id) ((asset_id) - ASSET_SOUND_FIRST - 1)
void
sounds_init(
Mix_Chunk ** const sounds
) {
for (asset_id_t id = ASSET_SOUND_FIRST + 1; id < ASSET_SOUND_LAST; id++) {
// get asset
const asset_t * const asset = asset_get(id);
// create rwops
SDL_RWops *rw = SDL_RWFromConstMem(asset->buf, asset->len);
if (!rw) {
die("SDL_RWFromConstMem(): %s", SDL_GetError());
}
// load chunk
Mix_Chunk *chunk = Mix_LoadWAV_RW(rw, 1);
if (!chunk) {
die("Mix_LoadWAV_RW(): %s", Mix_GetError());
}
// add to list of sounds
sounds[SOUND_OFS(id)] = chunk;
}
}
void
sound_play(
Mix_Chunk ** const sounds,
const asset_id_t id
) {
// check ID
if (id <= ASSET_SOUND_FIRST || id >= ASSET_SOUND_LAST) {
die("invalid sound asset id: %u", id);
}
// play sound
if (Mix_PlayChannel(-1, sounds[SOUND_OFS(id)], 0)) {
die("Mix_PlayChannel(): %s", Mix_GetError());
}
}
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