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#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include "main.h"
#include "list.h"
#include "storage.h"
#include "interface.h"
#include "audio.h"
#include "music.h"
static list_t *listStorage;
static bool_t isMusicInit = FALSE;
static bool_t var_music_is_active = TRUE;
static Mix_Music *currentMusic;
/*
* Return status of music
*/
bool_t music_is_inicialized()
{
return isMusicInit;
}
/*
* Initialize music
*/
void music_init()
{
if (audio_is_inicialized() == FALSE) {
isMusicInit = FALSE;
return;
}
DEBUG_MSG(_("[Debug] Initializing music\n"));
listStorage = storage_new();
currentMusic = NULL;
isMusicInit = TRUE;
var_music_is_active = TRUE;
if (isParamFlag("--no-music"))
music_set_active(FALSE);
else if (isParamFlag("--music"))
music_set_active(TRUE);
}
/*
* Load a file with music and returns it
*/
static Mix_Music *loadMixMusic(char *file)
{
Mix_Music *mixer;
char str[STR_PATH_SIZE];
DEBUG_MSG(_("[Debug] Loading music [%s]\n"), file);
if (isFillPath(file))
strcpy(str, file);
else
sprintf(str, PATH_MUSIC "%s", file);
accessExistFile(str);
mixer = Mix_LoadMUS(str);
if (mixer == NULL) {
fprintf(stderr, _("[Error] Unable to load music [%s]\n"), file);
return NULL;
}
return mixer;
}
/*
* Prepare the music mixer
*/
static void playMixMusic()
{
if (currentMusic != NULL)
Mix_PlayMusic(currentMusic, 1000);
}
/*
* Remove music from the memory
*/
static void destroyMusic(void *p)
{
Mix_FreeMusic((Mix_Music *) p);
}
/*
* Add a file to the music list
*/
void music_add(char *file, char *name, char *group)
{
Mix_Music *new;
if (isMusicInit == FALSE)
return;
assert(file != NULL);
assert(name != NULL);
assert(group != NULL);
new = loadMixMusic(file);
storage_add(listStorage, group, name, new);
}
/*
* Stop playing music
*/
void music_stop()
{
if (isMusicInit == FALSE || var_music_is_active == FALSE)
return;
if (currentMusic != NULL) {
DEBUG_MSG(_("[Debug] Stopping playing music\n"));
Mix_HaltMusic();
currentMusic = NULL;
}
}
/*
* Play music playback
*/
void music_play(char *name, char *group)
{
static char currentMusic_group[STR_SIZE];
static char currentMusic_name[STR_SIZE];
static int isStrInit = 0;
if (isStrInit == 0) {
strcpy(currentMusic_group, "none");
strcpy(currentMusic_name, "none");
isStrInit = 1;
}
if (isMusicInit == FALSE || var_music_is_active == FALSE)
return;
if (currentMusic != NULL &&
strcmp(currentMusic_group, group) == 0 &&
strcmp(currentMusic_name, name) == 0) {
return;
}
if (currentMusic != NULL)
music_stop();
currentMusic = storage_get(listStorage, group, name);
strcpy(currentMusic_group, group);
strcpy(currentMusic_name, name);
if (currentMusic != NULL) {
DEBUG_MSG(_("[Debug] Playing music [%s]\n"), name);
playMixMusic();
}
}
/*
* Set music status to active/inactive
*/
void music_set_active(bool_t n)
{
static Mix_Music *music = NULL;
if (n == FALSE) {
music = currentMusic;
music_stop();
} else if (n == TRUE) {
currentMusic = music;
playMixMusic();
}
var_music_is_active = n;
}
/*
* Return the activity status of music
*/
bool_t music_is_active()
{
return var_music_is_active;
}
/*
* Return the music playing right now
*/
char *music_get_current()
{
return "unknown";
}
/*
* Remove all music files belonging to the certain group
*/
void music_del_all_in_group(char *group)
{
if (isMusicInit == FALSE)
return;
storage_del_all(listStorage, group, destroyMusic);
}
/*
* Shutdown music
*/
void music_quit()
{
if (isMusicInit == FALSE)
return;
DEBUG_MSG(_("[Debug] Shutting down music\n"));
music_stop();
storage_destroy(listStorage, destroyMusic);
isMusicInit = FALSE;
}
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