/// <summary>
/// ノートを追加するコマンドを発行します。
/// </summary>
/// <param name="track"></param>
/// <param name="item"></param>
/// <returns></returns>
public static VsqCommand generateCommandEventAdd(int track, VsqEvent item)
{
VsqCommand command = new VsqCommand();
command.Type = VsqCommandType.EVENT_ADD;
command.Args = new Object[2];
command.Args[0] = track;
command.Args[1] = (VsqEvent)item.clone();
return(command);
}
public static VsqCommand generateCommandEventReplace(int track, VsqEvent item)
{
VsqCommand command = new VsqCommand();
command.Type = VsqCommandType.EVENT_REPLACE;
command.Args = new Object[2];
command.Args[0] = track;
command.Args[1] = item.clone();
return(command);
}
/// <summary>
/// このトラックの指定した範囲を削除し，削除範囲以降の部分を削除開始位置までシフトします
/// </summary>
/// <param name="clock_start"></param>
/// <param name="clock_end"></param>
public void removePart(int clock_start, int clock_end)
{
int dclock = clock_end - clock_start;
// 削除する範囲に歌手変更イベントが存在するかどうかを検査。
VsqEvent t_last_singer = null;
for (Iterator <VsqEvent> itr = getSingerEventIterator(); itr.hasNext();)
{
VsqEvent ve = itr.next();
if (clock_start <= ve.Clock && ve.Clock < clock_end)
{
t_last_singer = ve;
}
if (ve.Clock == clock_end)
{
t_last_singer = null; // 後でclock_endの位置に補うが、そこにに既に歌手変更イベントがあるとまずいので。
}
}
VsqEvent last_singer = null;
if (t_last_singer != null)
{
last_singer = (VsqEvent)t_last_singer.clone();
last_singer.Clock = clock_end;
}
bool changed = true;
// イベントの削除
while (changed)
{
changed = false;
int numEvents = getEventCount();
for (int i = 0; i < numEvents; i++)
{
VsqEvent itemi = getEvent(i);
if (clock_start <= itemi.Clock && itemi.Clock < clock_end)
{
removeEvent(i);
changed = true;
break;
}
}
}
// クロックのシフト
if (last_singer != null)
{
addEvent(last_singer); //歌手変更イベントを補う
}
int num_events = getEventCount();
for (int i = 0; i < num_events; i++)
{
VsqEvent itemi = getEvent(i);
if (clock_end <= itemi.Clock)
{
itemi.Clock -= dclock;
}
}
for (int i = 0; i < VsqTrack.CURVES.Length; i++)
{
string curve = VsqTrack.CURVES[i];
VsqBPList bplist = getCurve(curve);
if (bplist == null)
{
continue;
}
VsqBPList buf_bplist = (VsqBPList)bplist.clone();
bplist.clear();
int value_at_end = buf_bplist.getValue(clock_end);
bool at_end_added = false;
foreach (var key in buf_bplist.keyClockIterator())
{
if (key < clock_start)
{
bplist.add(key, buf_bplist.getValue(key));
}
else if (clock_end <= key)
{
if (key == clock_end)
{
at_end_added = true;
}
bplist.add(key - dclock, buf_bplist.getValue(key));
}
}
if (!at_end_added)
{
bplist.add(clock_end - dclock, value_at_end);
}
}
}