music.cpp

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#include "music.h"
 
using namespace Dx8;
 
Music::Internal::Internal(const Music::Internal& other)
  :pptn(other.pptn), groove(other.groove) {
  volume = other.volume.load();
  }
 
void Music::addPattern(const PatternList& list) {
  for(size_t i=0;i<list.size();++i)
    addPattern(list,i);
  }
 
void Music::addPattern(const PatternList& list, size_t id) {
  auto ptr = std::shared_ptr<PatternList::PatternInternal>(list.intern,&list.intern->pptn[id]);
  if(impl.use_count()>1) {
    impl = std::make_shared<Internal>(*impl);
    }
  impl->pptn.push_back(ptr);
  impl->groove = list.intern->groove;
 
  impl->timeTotal += ptr->timeTotal;
  }
 
void Music::setVolume(float v) {
  impl->volume.store(v);
  }