void Update()
{
// The Demo song has a quarter note as it's beat value. This will get us the current
// quarter note!
int curQuarterNote = Mathf.FloorToInt(Koreographer.GetBeatTime());
if (curQuarterNote != lastQuarterNote)
{
// Turn the group on when the beat is an even number.
SwitchGroup(quarterNoteGroup, lastQuarterNote % 2 != 0);
lastQuarterNote = curQuarterNote;
}
// The 'null' value asks Koreographer to look at the beat time of what it considers
// the current "Main" song. These demos use a basic player with a single song and
// define that as the Main song. Therefore there is no need to specify it. The
// '2' parameter, tells Koreographer to divide each beat into 2 equal parts. As the
// base beat value is 4, this will result in eighth notes.
int curEighthNote = Mathf.FloorToInt(Koreographer.GetBeatTime(null, 2));
if (curEighthNote != lastEighthNote)
{
SwitchGroup(eighthNoteGroup, lastEighthNote % 2 != 0);
lastEighthNote = curEighthNote;
}
}
private int iLastEighthNote = 0; // 上一个八分音符
private void Update()
{
/// 四分音符
int iCurQuarterNote = Mathf.RoundToInt(Koreographer.GetBeatTime());
// 当前的四分音符 != 上一个四分音符
if (iCurQuarterNote != iLastQuarterNote)
{
// 开关灯
SwitchGroup(m_QuarterNoteGroup, iLastQuarterNote % 2 != 0);
// 记录此时的四分音符
iLastQuarterNote = iCurQuarterNote;
}
/// 八分音符
int iCurEighthNote = Mathf.RoundToInt(Koreographer.GetBeatTime(null, 2));
// 当前的八分音符 != 上一个八分音符
if (iCurEighthNote != iLastEighthNote)
{
// 开关灯
SwitchGroup(m_EighthNoteGroup, iLastEighthNote % 2 != 0);
// 记录此时的八分音符
iLastEighthNote = iCurEighthNote;
}
}
