音乐音效 

  1. //预加载音乐和音效
  2. SimpleAudioEngine::getInstance()->preloadBackgroundMusic(MUSIC_FILE);
  3. SimpleAudioEngine::getInstance()->preloadEffect(EFFECT);
  4. //播放背景音乐
  5. SimpleAudioEngine::getInstance()->playBackgroundMusic(MUSIC_FILE);
  6. //停止背景音乐
  7. SimpleAudioEngine::getInstance()->stopBackgroundMusic();
  8. //暂停背景音乐
  9. SimpleAudioEngine::getInstance()->pauseBackgrondMusic();
  10. //继续背景音乐
  11. SimpleAudioEngine::getInstance()->resumeBackgroundMusic();
  12. //播放音效
  13. SimpleAudioEngine::getInstance()->playEffect(EFFECT_FILE,false,pitch,pan,gain);
  14. //停止音效
  15. SimpleAudioEngine::getInstance()->stopEffect();
  16. //暂停音效
  17. SimpleAudioEngine::getInstance()->pauseEffect();
  18. //继续音效
  19. SimpleAudioEngine::getInstance()->resumeEffect();
  21. //循环播放音效
  22. SimpleAudioEngine::getInstance()->playEffect(EFFECT_FILE,true,pitch,pan,gain);
  23. //暂停所有音效
  24. SimpleAudioEngine::getInstance()->pauseAllEffect();
  25. //停止所有音效
  26. SimpleAudioEngine::getInstance()->stopAllEffect();
  27. //音量调整
  28. //音量调整滑块
  29. _silderMusicVolume = ControlSlider::create("png","","");
  30. _silderMusicVolume ->setValue(0.00f,1.00f,1.0f);
  31. _silderMusicVolume ->setSliderPosition();
  32. //滑块绑定音量控制事件
  33. _silderMusicVolume ->getSlider()->addTargetWithActionForControlEvents(this,
  34. cccontrol_selector(HelloWord::musicValueChanged),
  35. Control::EventType::VALUE_CHANGED);
  36. this->addChild(_silderMusicVolume );
  37. //音效调整滑块
  38. _silderEffectVolume = ControlSlider::create("png","","");
  39. _silderEffectVolume ->setValue(0.00f,1.00f,1.0f);
  40. _silderEffectVolume ->setSliderPosition();
  41. _silderEffectVolume ->getSlider()->addTargetWithActionForControlEvents(this,
  42. cccontrol_selector(HelloWord::effectValueChanged),
  43. Control::EventType::VALUE_CHANGED);
  44. this->addChild(_silderEffectVolume );
  46. //音量相应函数
  47. void HelloWord::musicValueChanged(Ref* pSender,Control::EvevtType controlEvent){
  48. //将pSender 类型转换为拖动滑块ControlSlider
  49. ControlSlider * pSlider= dynamic_cast<ControlSlider*>(pSender);
  50. const float musicVolume = pSlider->getValue();
  51. SimpleAudioEngine::getInstance()->setBackgroundMusicVolume(musicVolume);
  52. }
  53. //音效相应函数
  54. void HelloWord::effectValueChanged(Ref* pSender,Control::EvevtType controlEvent){
  55. //将pSender 类型转换为拖动滑块ControlSlider
  56. ControlSlider * pSlider= dynamic_cast<ControlSlider*>(pSender);
  57. const float effectVolume = pSlider->getValue();
  58. SimpleAudioEngine::getInstance()->setEffectsVolume(effectVolume );
  59. }





posted @ 2017-01-09 11:19  feizuzu  阅读(396)  评论(0)    收藏  举报