Chord Chord::getTransposedVersion(int semitones) const
{
if (semitones == 0)
return Chord(getChordText(), getBeat());
QString newRootKey = getTransposedRoot(getRootKey(), semitones);
QString newChordText = newRootKey;
if (hasLettersAfterRoot())
newChordText += getLettersAfterRoot();
if (hasLastPart())
newChordText += getLastPart();
if (hasBassInversion()) {
QString newBassInversionRoot = getTransposedRoot(getBassInversion(), semitones);
newChordText += "/" + newBassInversionRoot;
}
return Chord(newChordText, getBeat());
}
void MapGenerator::generateMap(const char* songname)
{
AudioEngine::getInstance()->createNRT(songname);
AudioEngine::getInstance()->playNRT();
std::string mapname = songname;
int type = 0;
for (int i = 1; i <= 9; i++)
for (int j = 1; j <= 9; j++)
UseMap[i][j] = 0;
mapname = FileUtils::getInstance()->getWritablePath() + mapname.substr(mapname.find_last_of('/') + 1, mapname.find_last_of('.') - mapname.find_last_of('/') - 1) + ".gnm";
fout = fopen(mapname.c_str(), "w");//打开测试谱面
while (AudioEngine::getInstance()->isPlaying())
{
AudioEngine::getInstance()->update();
for (int i = 1; i <= 9; i++)
for (int j = 1; j <= 9; j++)
if (UseMap[i][j] > 0)
UseMap[i][j]--;
beatBar = getBeat();
if (beatBar<0)
lastBeatBar = -99;
else if (beatTick - lastbeatTick > BEAT_MINLASTTIME)//过了最小生成时间
{
if (beatBar == lastBeatBar)//beat频域完全相同则是长按
{
type = 1;
}
else if (beatBar <= lastBeatBar + 3 && beatBar >= lastBeatBar - 3)//频域差别不大则是滑动
{
type = 2;
}
else//否则点击
{
writeNoteline(type, beatTick - lastbeatTick);
log("%d %d", beatTick, beatBar);
lastbeatTick = beatTick;
type = 0;
}
lastBeatBar = beatBar;
}
}
fclose(fout);
}
