/// <summary>
/// Create a new bar file.
/// </summary>
/// <param name="filePath"></param>
/// <param name="market"></param>
/// <param name="barType"></param>
/// <param name="period"></param>
public BarFileV1(string filePath, EnumMarket market, EnumBarType barType = EnumBarType.иооМ, int period = 1)
: base(filePath, new FileHeader
{
FileVersion = FileVersion,
Period = period,
Market = market,
BarType = barType
})
{
}
public static BarProvider Create(DateTime tradeDay, InstrumentManager instmgr, string instid, int offset,
int interval, EnumBarType bartype, BarSeries barlist)
{
List <TimeSlice> tradingtime = instmgr.GetTradingTime(tradeDay, instid);
BarProviderInfo prdinfo = BaseBarHelper.Instance.GetBarProviderInfo(tradingtime, offset, interval, bartype);
if (barlist != null)
{
return(new BarProvider(tradeDay, prdinfo, barlist));
}
else
{
return(new BarProvider(tradeDay, prdinfo));
}
}
public static BarProviderInfo CreateBars(InstrumentManager instmgr, string instid, int offset,
int interval, EnumBarType bartype, DateTime tradingday, bool isFillNight = true)
{
var tradingtime = GetTradingTime(instmgr, instid, tradingday);
if (tradingtime == null || tradingtime.Count == 0)
{
return(null);
}
if (isFillNight == false)
{
var item = from d in tradingtime where d.BeginTime.Hours != 21 && d.EndTime.Hours != 2 select d;
tradingtime = item.ToList();
}
return(CreateBars(tradingtime, offset, interval, bartype));
}
// Use this for initialization
void Start()
{
mInstance = this;
mObservers = new ArrayList();
mBarIterator = SingletonGameData.GetInstance().CreateBarIterator();
//mSongIterator = SingletonGameData.GetInstance ().CreateSongIterator ();
mListSameBarsAttribute = new List <BarAttribute> ();
while (mBarIterator.HasNext())
{
mListSameBarsAttribute.Add(mBarIterator.Next() as BarAttribute);
}
mCurrentBarType = mListSameBarsAttribute[mCurrentBar].BarType;
mSameBarNumber = mListSameBarsAttribute [mCurrentBar].SameBarsNumber;
mListCount = mListSameBarsAttribute.Count;
mSongAttribute = SingletonGameData.GetInstance().GetCurrentSongAttribute();
mBeatSeconds = (float)60 / mSongAttribute.BPM;
}
// Update is called once per frame
void Update()
{
if (mIsGameStart)
{
mDeltaTime = Time.deltaTime;
mBarIimer = mBarIimer + mDeltaTime;
}
else
{
}
//每过一个节拍的时间通知一次观察者
if (mBarIimer > mBeatSeconds * mBeatTurningPoint)
{
mBeatTurningPoint++;
switch (mCurrentBarType)
{
case EnumBarType.BEAT_1_4:
mCurrentBeatType = EnumBeatType.DOWNBEAT;
mTimes = 1;
if (mBarIimer + mBeatSeconds - mBeatSeconds * mSameBarNumber - mBarTurningPoint > 0)
{
if (mCurrentBar < mListCount - 1)
{
mCurrentBarType = mListSameBarsAttribute[++mCurrentBar].BarType;
mSameBarNumber = mListSameBarsAttribute[mCurrentBar].SameBarsNumber;
}
else
{
mIsGameOver = true;
}
mBarTurningPoint = mBarIimer + mBeatSeconds - mDeltaTime;
}
if (mBarIimer + mBeatSeconds - mBarTurningPoint > 0)
{
mCurrentBarIndex++;
}
break;
case EnumBarType.BEAT_2_4:
switch (mTimes)
{
case 1:
mCurrentBeatType = EnumBeatType.DOWNBEAT;
mTimes++;
if (mBarIimer + 2 * mBeatSeconds - mBarTurningPoint > 0)
{
mCurrentBarIndex++;
}
break;
case 2:
mCurrentBeatType = EnumBeatType.UPBEAT;
mTimes = 1;
if (mBarIimer + mBeatSeconds - mBeatSeconds * 2 * mSameBarNumber - mBarTurningPoint > 0)
{
if (mCurrentBar < mListCount - 1)
{
mCurrentBarType = mListSameBarsAttribute[++mCurrentBar].BarType;
mSameBarNumber = mListSameBarsAttribute[mCurrentBar].SameBarsNumber;
}
else
{
mIsGameOver = true;
}
mBarTurningPoint = mBarIimer + mBeatSeconds - mDeltaTime;
}
break;
}
break;
case EnumBarType.BEAT_3_4:
switch (mTimes)
{
case 1:
mCurrentBeatType = EnumBeatType.DOWNBEAT;
mTimes++;
if (mBarIimer + 3 * mBeatSeconds - mBarTurningPoint > 0)
{
mCurrentBarIndex++;
}
break;
case 2:
mCurrentBeatType = EnumBeatType.UPBEAT;
mTimes++;
break;
case 3:
mCurrentBeatType = EnumBeatType.UPBEAT;
mTimes = 1;
if (mBarIimer + mBeatSeconds - mBeatSeconds * 3 * mSameBarNumber - mBarTurningPoint > 0)
{
if (mCurrentBar < mListCount - 1)
{
mCurrentBarType = mListSameBarsAttribute[++mCurrentBar].BarType;
mSameBarNumber = mListSameBarsAttribute[mCurrentBar].SameBarsNumber;
}
else
{
mIsGameOver = true;
}
mBarTurningPoint = mBarIimer + mBeatSeconds - mDeltaTime;
}
break;
}
break;
case EnumBarType.BEAT_3_8:
switch (mTimes)
{
case 1:
mCurrentBeatType = EnumBeatType.DOWNBEAT;
mTimes++;
if (mBarIimer + 3 * mBeatSeconds - mBarTurningPoint > 0)
{
mCurrentBarIndex++;
}
break;
case 2:
mCurrentBeatType = EnumBeatType.UPBEAT;
mTimes++;
break;
case 3:
mCurrentBeatType = EnumBeatType.UPBEAT;
mTimes = 1;
if (mBarIimer + mBeatSeconds - mBeatSeconds * 3 * mSameBarNumber - mBarTurningPoint > 0)
{
if (mCurrentBar < mListCount - 1)
{
mCurrentBarType = mListSameBarsAttribute[++mCurrentBar].BarType;
mSameBarNumber = mListSameBarsAttribute[mCurrentBar].SameBarsNumber;
}
else
{
mIsGameOver = true;
}
mBarTurningPoint = mBarIimer + mBeatSeconds - mDeltaTime;
}
break;
}
break;
case EnumBarType.BEAT_4_4:
switch (mTimes)
{
case 1:
mCurrentBeatType = EnumBeatType.DOWNBEAT;
mTimes++;
if (mBarIimer + 4 * mBeatSeconds - mBarTurningPoint > 0)
{
mCurrentBarIndex++;
}
break;
case 2:
mCurrentBeatType = EnumBeatType.UPBEAT;
mTimes++;
break;
case 3:
mCurrentBeatType = EnumBeatType.OFFBEAT;
mTimes++;
break;
case 4:
mCurrentBeatType = EnumBeatType.UPBEAT;
mTimes = 1;
if (mBarIimer + mBeatSeconds - mBeatSeconds * 4 * mSameBarNumber - mBarTurningPoint > 0)
{
if (mCurrentBar < mListCount - 1)
{
mCurrentBarType = mListSameBarsAttribute[++mCurrentBar].BarType;
mSameBarNumber = mListSameBarsAttribute[mCurrentBar].SameBarsNumber;
}
else
{
mIsGameOver = true;
}
mBarTurningPoint = mBarIimer + mBeatSeconds - mDeltaTime;
}
break;
}
break;
case EnumBarType.BEAT_6_8:
switch (mTimes)
{
case 1:
mCurrentBeatType = EnumBeatType.DOWNBEAT;
mTimes++;
if (mBarIimer + 6 * mBeatSeconds - mBarTurningPoint > 0)
{
mCurrentBarIndex++;
}
break;
case 2:
mCurrentBeatType = EnumBeatType.UPBEAT;
mTimes++;
break;
case 3:
mCurrentBeatType = EnumBeatType.UPBEAT;
mTimes++;
break;
case 4:
mCurrentBeatType = EnumBeatType.OFFBEAT;
mTimes++;
break;
case 5:
mCurrentBeatType = EnumBeatType.UPBEAT;
mTimes++;
break;
case 6:
mCurrentBeatType = EnumBeatType.UPBEAT;
mTimes = 1;
if (mBarIimer + mBeatSeconds - mBeatSeconds * 6 * mSameBarNumber - mBarTurningPoint > 0)
{
if (mCurrentBar < mListCount - 1)
{
mCurrentBarType = mListSameBarsAttribute[++mCurrentBar].BarType;
mSameBarNumber = mListSameBarsAttribute[mCurrentBar].SameBarsNumber;
}
else
{
mIsGameOver = true;
}
mBarTurningPoint = mBarIimer + mBeatSeconds - mDeltaTime;
}
break;
}
break;
// case EnumBarType.OTHER_BEAT:
}
NotifyObserver(mCurrentBeatType);
//print (mCurrentBarIndex);
//print (IsGameOver);
}
}
public static List <TimeSlice> CreateTimeSlices(List <TimeSlice> lstslice, int offset, int interval, EnumBarType bartype)
{
if (lstslice.Count == 0)
{
return(null);
}
TimeSpan offtime = new TimeSpan(0, 0, offset);
TimeSpan sp = default(TimeSpan);
switch (bartype)
{
case EnumBarType.秒: sp = new TimeSpan(0, 0, interval); break;
case EnumBarType.分钟: sp = new TimeSpan(0, interval, 0); break;
case EnumBarType.小时: sp = new TimeSpan(interval, 0, 0); break;
case EnumBarType.日线:
{
TimeSlice tsday = new TimeSlice();
tsday.BeginTime = lstslice[0].BeginTime;
tsday.EndTime = lstslice[lstslice.Count - 1].EndTime;
List <TimeSlice> daybars = new List <TimeSlice>();
daybars.Add(tsday);
return(daybars);
}
default: throw new Exception("不支持的k线:" + bartype.ToString());
}
TimeSpan beginTime = lstslice[0].BeginTime;//开始时间
List <TimeSlice> bars = new List <TimeSlice>();
if (offset > 0)
{
TimeSlice slice = new TimeSlice();
slice.BeginTime = beginTime;
slice.EndTime = beginTime + offtime;
if (slice.EndTime.Days > 0)
{
slice.EndTime = slice.EndTime - OneDay;
}
bars.Add(slice);
beginTime = slice.EndTime;
}
TimeSpan endTime = beginTime;//结束时间
TimeSpan tsDiff = default(TimeSpan);
for (int i = 0; i < lstslice.Count; ++i)
{
TimeSlice ts = lstslice[i];
while (true)
{
TimeSpan tmp = ts.EndTime - endTime;
if (tmp < default(TimeSpan))
{
tmp = tmp + OneDay;
}
if (tmp + tsDiff < sp)
{
break;
}
endTime = endTime + (sp - tsDiff);
if (endTime >= OneDay)
{
endTime = endTime - OneDay;
}
TimeSlice slice = new TimeSlice();
slice.BeginTime = beginTime;
slice.EndTime = endTime;
bars.Add(slice);
beginTime = endTime;
tsDiff = default(TimeSpan);
}
if (i < lstslice.Count - 1)
{
tsDiff = tsDiff + ts.EndTime - endTime;
if (tsDiff < default(TimeSpan))
{
tsDiff = tsDiff + OneDay;
}
endTime = lstslice[i + 1].BeginTime;
if (tsDiff == default(TimeSpan))
{
beginTime = endTime;
}
}
else
{
if (beginTime < ts.EndTime)
{
TimeSlice slice = new TimeSlice();
slice.BeginTime = beginTime;
slice.EndTime = ts.EndTime;
bars.Add(slice);
}
}
}
return(bars);
}
public static BarProviderInfo CreateBars(List <TimeSlice> lstslice, int offset, int interval, EnumBarType bartype)
{
List <TimeSlice> bars = CreateTimeSlices(lstslice, offset, interval, bartype);
if (bars == null)
{
return(null);
}
return(new BarProviderInfo()
{
Lstslice = bars,
Bartype = bartype,
Interval = interval,
Offset = offset,
Livingtime = new TimeSlice()
{
BeginTime = lstslice[0].BeginTime,
EndTime = lstslice[lstslice.Count - 1].EndTime
},
});
}
public BarProviderInfo GetBarProviderInfo(List <TimeSlice> lstslice, int offset, int interval, EnumBarType period)
{
StringBuilder builder = new StringBuilder();
foreach (TimeSlice slice in lstslice)
{
builder.Append(slice.BeginTime.ToString()).Append("_")
.Append(slice.EndTime.ToString()).Append("_");
}
builder.Append(offset).Append("_")
.Append(interval).Append("_")
.Append(period.ToString());
string key = builder.ToString();
BarProviderInfo tempbars;
if (_templates.TryGetValue(key, out tempbars))
{
return(tempbars);
}
tempbars = CreateBars(lstslice, offset, interval, period);
_templates.Add(key, tempbars);
return(tempbars);
}
private int mSameBarsNumber; //与该小节相同的小节数量
// 构造函数
public BarAttribute(EnumBarType barType, int sameBarsNumber)
{
mBarType = barType;
mSameBarsNumber = sameBarsNumber;
}