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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_isMusicActive = TRUE;
static Mix_Music *currentMusic;
/*
* Return state of music initialization
*/
bool_t isMusicInicialized()
{
return isMusicInit;
}
/*
* Initialize music
*/
void initMusic()
{
if (isAudioInicialized() == FALSE) {
isMusicInit = FALSE;
return;
}
listStorage = newStorage();
currentMusic = NULL;
isMusicInit = TRUE;
var_isMusicActive = TRUE;
if (isParamFlag("--nomusic"))
setMusicActive(FALSE);
if (isParamFlag("--music"))
setMusicActive(TRUE);
DEBUG_MSG(_("Initializing music...\n"));
}
/*
* Load music file and returns it
*/
static Mix_Music *loadMixMusic(char *file)
{
Mix_Music *mixer;
char str[STR_PATH_SIZE];
DEBUG_MSG(_("Loading music file: %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, _("Unable to load music from file: %s\n"), file);
return NULL;
}
return mixer;
}
/*
* Prepare music mixer
*/
static void playMixMusic()
{
if (currentMusic != NULL)
Mix_PlayMusic(currentMusic, 1000);
}
/*
* Free memory of music
*/
static void destroyMusic(void *p)
{
Mix_FreeMusic((Mix_Music *) p);
}
/*
* Add file to list with music
*/
void addMusic(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);
addItemToStorage(listStorage, group, name, new);
}
/*
* Disable music and stop playback
*/
void stopMusic()
{
if (isMusicInit == FALSE || var_isMusicActive == FALSE)
return;
if (currentMusic != NULL) {
DEBUG_MSG(_("Stopping music...\n"));
Mix_HaltMusic();
currentMusic = NULL;
}
}
/*
* start music playback
*/
void playMusic(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_isMusicActive == FALSE)
return;
if (currentMusic != NULL &&
strcmp(currentMusic_group, group) == 0 &&
strcmp(currentMusic_name, name) == 0) {
return;
}
if (currentMusic != NULL)
stopMusic();
currentMusic = getItemFromStorage(listStorage, group, name);
strcpy(currentMusic_group, group);
strcpy(currentMusic_name, name);
if (currentMusic != NULL) {
DEBUG_MSG(_("Playing music file %s\n"), name);
playMixMusic();
}
}
/*
* Set music active/deactivated
*/
void setMusicActive(bool_t n)
{
static Mix_Music *music = NULL;
if (n == FALSE) {
music = currentMusic;
stopMusic();
}
if (n == TRUE) {
currentMusic = music;
playMixMusic();
}
var_isMusicActive = n;
}
/*
* Return status of music
*/
bool_t isMusicActive()
{
return var_isMusicActive;
}
/*
* TOCOMMENT
*/
char *getCurrentMusic()
{
return "unknown";
}
/*
* TOCOMMENT
*/
void delAllMusicInGroup(char *group)
{
if (isMusicInit == FALSE)
return;
delAllItemFromStorage(listStorage, group, destroyMusic);
}
/*
* Deactivate all what is ment for music
*/
void quitMusic()
{
if (isMusicInit == FALSE)
return;
stopMusic();
destroyStorage(listStorage, destroyMusic);
isMusicInit = FALSE;
DEBUG_MSG(_("Quitting music...\n"));
}
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