void SimpleAudioEngine::playBackgroundMusic(const char* pszFilePath, bool bLoop)
{
// If there is already a background music source we stop it first
if (s_backgroundSource != AL_NONE)
stopBackgroundMusic(false);
// Changing file path to full path
std::string fullPath = FileUtils::getInstance()->fullPathForFilename(pszFilePath);
BackgroundMusicsMap::const_iterator it = s_backgroundMusics.find(fullPath);
if (it == s_backgroundMusics.end())
{
preloadBackgroundMusic(fullPath.c_str());
it = s_backgroundMusics.find(fullPath);
}
if (it != s_backgroundMusics.end())
{
s_backgroundSource = it->second->source;
alSourcei(s_backgroundSource, AL_LOOPING, bLoop ? AL_TRUE : AL_FALSE);
setBackgroundVolume(s_volume);
alSourcePlay(s_backgroundSource);
checkALError("playBackgroundMusic:alSourcePlay");
}
}
// on "init" you need to initialize your instance
bool Registrarse::init()
{
//////////////////////////////
// 1. super init first
if ( !Layer::init() )
{
return false;
}
Size visibleSize = Director::getInstance()->getVisibleSize();
Point origin = Director::getInstance()->getVisibleOrigin();
/// Crea el fondo de la pantalla del menu "Registrarse" del juego
auto sprite = Sprite::create("Fondos/registrarse.jpg");
/// Posiciona el sprite (fondo de pantalla) para que quede centralizado en la pantalla
sprite->setPosition(Point(visibleSize.width/2 + origin.x, visibleSize.height/2 + origin.y));
/// Hace visible el fondo de pantalla
this->addChild(sprite, 0);
createMenu();
/// Se utiliza para reproducir la musica cuando se cambia a esta pantalla (registrarse).
auto sound = CocosDenshion::SimpleAudioEngine::getInstance();
sound->stopBackgroundMusic();
sound->playBackgroundMusic("Music/cancion4.mp3", true);
return true;
}
GUISoundManager::~GUISoundManager(void)
{
stopBackgroundMusic();
if (eventSounds.size() > 0)
for (vector<EventSound*>::const_iterator it = eventSounds.begin(); it != eventSounds.end(); ++it) {
delete *it;
}
}
void GUISoundManager::update(vector<string> eventCompList) {
if (enabled) {
if (fadeIN && fadeGain >= backgroundGain) {
fadeIN = false;
setBackgroundGain(backgroundGain);
}
if (fadeIN && play) {
fadeGain += ( backgroundGain/GameEngine::FPS())/5.0f;
if (backgroundSounds.size()>0) {
for (unsigned int i = 0; i < backgroundSounds.size(); i++) {
GameEvent eve(GameEvent::E_SET_SOUND_GAIN, &GameEventData(fadeGain), 0x0);
GameEngine::sendEvent(backgroundSounds[i], &eve);
}
}
}
if (fadeOUT && fadeGain <= 0) {
stopBackgroundMusic();
fadeOUT = false;
for (unsigned int i = 0; i < eventCompList.size(); i++) {
GUIEventData::sendToComp(new GUIEventData(O_GUI_SOUND_FADEDOUT,L"GUISoundManager"),eventCompList.at(i).c_str());
}
}
if (fadeOUT && play) {
fadeGain -= ( backgroundGain/GameEngine::FPS())/2.0f;
if (backgroundSounds.size()>0) {
for (unsigned int i = 0; i < backgroundSounds.size(); i++) {
GameEvent eve(GameEvent::E_SET_SOUND_GAIN, &GameEventData(fadeGain), 0x0);
GameEngine::sendEvent(backgroundSounds[i], &eve);
}
}
}
if (backgroundSounds.size()>0) {
bool playing = false;
GameEvent isPlaying(GameEvent::E_GET_SOUND_ISPLAYING, &GameEventData(&playing), 0x0);
GameEngine::sendEvent(backgroundSounds[backgroundTitle], &isPlaying);
if (!playing && play)
playNextBackgroundMusic();
}
}
}
void GUISoundManager::playNextBackgroundMusic() {
if (enabled && backgroundSounds.size()>0) {
stopBackgroundMusic();
if (backgroundTitle < (signed)backgroundSounds.size()-1)
backgroundTitle++;
else backgroundTitle = 0;
playBackgroundMusic();
}
}
// on "init" you need to initialize your instance
bool LevelSelectScene::init() {
// 1. super init first
if (!Layer::init()) { // if there is a mistake then we terminate the program, it couldnt launch
return false;
}
Size visibleSize = Director::getInstance()->getVisibleSize();
Point origin = Director::getInstance()->getVisibleOrigin();
// add a label shows "Menu Inicio"
// create and initialize a label
auto label1 = LabelTTF::create("Seleccionar nivel", "Book Antigua", 50);
auto label2 = LabelTTF::create("Nivel 1", "Book Antigua", 20);
auto label3 = LabelTTF::create("Nivel 2", "Book Antigua", 20);
auto label4 = LabelTTF::create("Nivel3", "Book Antigua", 20);
// position the label on the center of the screen
label1->setPosition(Point(origin.x + visibleSize.width * 0.5f, origin.y + visibleSize.height * .64f));
label2->setPosition(Point(visibleSize.width / 4, origin.y + visibleSize.height * 0.18f));
label3->setPosition(Point(2 * visibleSize.width / 4, origin.y + visibleSize.height * 0.18f));
label4->setPosition(Point(3 * visibleSize.width / 4, origin.y + visibleSize.height * 0.18f));
// add the label as a child to this layer
this->addChild(label1, 1);
this->addChild(label2, 1);
this->addChild(label3, 1);
this->addChild(label4, 1);
// Crear el fondo del menu del juego
auto sprite = Sprite::create("GameMenu/0000.jpg");
// position the sprite on the center of the screen
sprite->setPosition(Point(visibleSize.width / 2 + origin.x, visibleSize.height / 2 + origin.y));
// add the sprite as a child to this layer
this->addChild(sprite, 0);
createMenu();
// Reproducir la musica de la seleccion del nivel: quiza sea mejor dejar la misma del menu
// principal y cambiarla cuando se haya iniciado el nivel. Se deja aqui por propositos
// ilustrativos
auto sound = CocosDenshion::SimpleAudioEngine::getInstance();
sound->stopBackgroundMusic();
sound->playBackgroundMusic("Music/LevelSelect.mp3", true);
return true;
}
void SimpleAudioEngine::rewindBackgroundMusic()
{
stopBackgroundMusic();
if (s_pBackPlayer)
{
if (PLAYER_STATE_PLAYING != s_pBackPlayer->GetState())
{
result r = s_pBackPlayer->Play();
if (IsFailed(r))
{
AppLog("ERROR: %s", GetErrorMessage(r));
}
}
}
}
void SimpleAudioEngine::playBackgroundMusic(const char* pszFilePath, bool bLoop)
{
if (0 != strcmp(s_currentBackgroundStr.c_str(), pszFilePath))
{
stopBackgroundMusic(true);
}
else
{
if (s_playStatus == PAUSED)
resumeBackgroundMusic();
else
rewindBackgroundMusic();
}
if (!s_isBackgroundInitialized)
preloadBackgroundMusic(pszFilePath);
if (bLoop)
{
// set it up to loop
strm_dict_t *dictionary = strm_dict_new();
s_repeatDictionary = strm_dict_set(dictionary, "repeat", "all");
if (mmr_input_parameters(s_mmrContext, s_repeatDictionary) != 0)
{
mmrerror(s_mmrContext, "input parameters (loop)");
return;
}
}
if (s_hasMMRError || !s_mmrContext)
return;
if (mmr_play(s_mmrContext) < 0)
{
mmrerror(s_mmrContext, "mmr_play");
s_hasMMRError = true;
}
if (!s_hasMMRError)
s_playStatus = PLAYING;
}
// We initialize our instance
bool OptionsScene::init() {
// 1. super init first
if (!Layer::init()) { // if there is a mistake then we terminate the program, it couldnt launch
return false;
}
Size visibleSize = Director::getInstance()->getVisibleSize();
Point origin = Director::getInstance()->getVisibleOrigin();
// add a label shows "Creditos" create and initialize labels
auto labelTitulo = LabelTTF::create("Opciones", "Tahoma", 32);
// position the label on the upper center of the screen
labelTitulo->setPosition(Point(origin.x + visibleSize.width * 0.5f, origin.y + visibleSize.height * .88f));
// add the label as a child to this layer
this->addChild(labelTitulo, 1);
// We add the devs labels
this->showNames(origin, visibleSize);
// Creates the background of the game menu.
auto sprite = Sprite::create("GameMenu/0000.jpg"); // sprites are important, those are the images
// position the sprite on the center of the screen
sprite->setPosition(Point(visibleSize.width / 2 + origin.x, visibleSize.height / 2 + origin.y));
// add the sprite as a child to this layer
this->addChild(sprite, 0);
createMenu(); // We bring to live this scene.
// Reproducir la musica de la seleccion del nivel: quiza sea mejor dejar la misma del menu
// principal y cambiarla cuando se haya iniciado el nivel. Se deja aqui por propositos
// ilustrativos
auto sound = CocosDenshion::SimpleAudioEngine::getInstance();
sound->stopBackgroundMusic(); // this steps are to change tracks.
sound->playBackgroundMusic("Music/Options.mp3", true); // We use a piece of music we already have and reproduce it for the options scene.
return true; // we managed to bring frankestein alive, I mean, the game.
}
void SimpleAudioEngine::playBackgroundMusic(const char* pszFilePath, bool bLoop)
{
if (s_backgroundSource != AL_NONE)
stopBackgroundMusic(false);
// Changing file path to full path
std::string fullPath = CCFileUtils::sharedFileUtils()->fullPathForFilename(pszFilePath);
BackgroundMusicsMap::const_iterator it = s_backgroundMusics.find(fullPath);
if (it == s_backgroundMusics.end())
{
preloadBackgroundMusic(fullPath.c_str());
it = s_backgroundMusics.find(fullPath);
}
if (it != s_backgroundMusics.end())
{
s_backgroundSource = it->second->source;
alSourcei(s_backgroundSource, AL_LOOPING, bLoop ? AL_TRUE : AL_FALSE);
alSourcePlay(s_backgroundSource);
checkALError("playBackgroundMusic");
}
}
void ComAudio::onExit()
{
stopBackgroundMusic(true);
stopAllEffects();
}
Scene* Chapter13::createScene()
{
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// some upfront items that we need
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
auto dirs = Director::getInstance();
Size visibleSize = dirs->getVisibleSize();
Vec2 origin = dirs->getVisibleOrigin();
Size playingSize = Size(visibleSize.width, visibleSize.height - (visibleSize.height/8)); // actual playing size to work with
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// create a scene
// 'scene' is an autorelease object
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
auto scene = Scene::create();
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// create a node to hold non-sprites.
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
auto nodeItems = Node::create();
nodeItems->setName("nodeItems");
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// create a node to hold menu
// create a menu
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
auto menuNode = Node::create();
menuNode->setName("menuNode");
int index = 2;
auto menuItem1 = MenuItemFont::create("Play Music");
menuItem1->setFontNameObj("fonts/Marker Felt.ttf");
menuItem1->setFontSizeObj(32);
menuItem1->setName("menuItem1");
menuItem1->setPosition(Vec2(origin.x+visibleSize.width/2, origin.y+visibleSize.height/2).x,
(Vec2(origin.x+visibleSize.width/2, origin.y+visibleSize.height).y - (index) * 40));
menuItem1->setCallback([&](cocos2d::Ref *sender) {
auto dirs = Director::getInstance()->getRunningScene();
auto audio = CocosDenshion::SimpleAudioEngine::getInstance();
audio->playBackgroundMusic("music.mp3");
auto anode = dirs->getChildByName("menuNode");
auto bnode = anode->getChildByName("menu");
auto cnode = bnode->getChildByName("menuItem1");
cnode->setVisible(false);
cnode = bnode->getChildByName("menuItem2");
cnode->setVisible(true);
});
auto menuItem2 = MenuItemFont::create("Stop Music");
menuItem2->setFontNameObj("fonts/Marker Felt.ttf");
menuItem2->setFontSizeObj(32);
menuItem2->setName("menuItem2");
menuItem2->setVisible(false);
menuItem2->setPosition(Vec2(origin.x+visibleSize.width/2, origin.y+visibleSize.height/2).x,
(Vec2(origin.x+visibleSize.width/2, origin.y+visibleSize.height).y - (index) * 40));
menuItem2->setCallback([&](cocos2d::Ref *sender) {
auto dirs = Director::getInstance()->getRunningScene();
auto audio = CocosDenshion::SimpleAudioEngine::getInstance();
audio->stopBackgroundMusic("music.mp3");
auto anode = dirs->getChildByName("menuNode");
auto bnode = anode->getChildByName("menu");
auto cnode = bnode->getChildByName("menuItem2");
cnode->setVisible(false);
cnode = bnode->getChildByName("menuItem1");
cnode->setVisible(true);
});
auto menuItem3 = MenuItemFont::create("Play Effect");
menuItem3->setFontNameObj("fonts/Marker Felt.ttf");
menuItem3->setFontSizeObj(32);
menuItem3->setName("menuItem3");
menuItem3->setPosition(Vec2(origin.x+visibleSize.width/2, origin.y+visibleSize.height/2).x,
(Vec2(origin.x+visibleSize.width/2, origin.y+visibleSize.height).y - (++index) * 40));
menuItem3->setCallback([&](cocos2d::Ref *sender) {
auto audio = CocosDenshion::SimpleAudioEngine::getInstance();
audio->playEffect("alert.mp3");
});
auto menu = Menu::create(menuItem1, menuItem2, menuItem3, NULL);
menu->setName("menu");
menuNode->addChild(menu, 1);
menu->setPosition(Vec2::ZERO);
scene->addChild(menuNode, 2);
// return the scene
return scene;
}
void SettingsScene::turnOnOffMusic(cocos2d::Ref* pSender)
{
auto sound = CocosDenshion::SimpleAudioEngine::getInstance();
sound->stopBackgroundMusic();
}
