private void RollFeed(object cState)
{
try
{
while (true)
{
if (_cPreferences.nQueueLength > _cRoll.nEffectsQty)
{
Item[] aItems;
lock (_aItems)
aItems = _aItems.ToArray();
DateTime dtNow = DateTime.Now;
Composite cComposite;
ushort nHeight, nTargetHeight, nLineHeight, nPauseDuration = 0, nPreviousPauseDuration = 0;
float nSpeed = _cPreferences.nSpeed / 25;
uint nFramesIn = 0;
int nDelay;
float nMiddleRounded;
int nCorrectionPosition = 1; //UNDONE Через параметры!!
btl.Roll.Keyframe[] aKeyframes = null;
foreach (Item cItem in aItems.OrderBy(o => o.dt).Take(_cPreferences.nQueueLength - _cRoll.nEffectsQty).ToArray())
{
cItem.dt = dtNow.AddSeconds(1);
cComposite = ItemParse(cItem);
aKeyframes = null;
if (0 < _cPreferences.nPause)
{
nPreviousPauseDuration = nPauseDuration;
nDelay = _cRoll.nEffectsQty == 0 ? 0 : 1;
nTargetHeight = _cRoll.stArea.nHeight;
nHeight = nLineHeight = cComposite.stArea.nHeight;
nPauseDuration = (ushort)(_cPreferences.nPause / 40);
nMiddleRounded = (float)Math.Round((nTargetHeight + nHeight) / 2F);
nFramesIn = (uint)Math.Round(nMiddleRounded / nSpeed);
aKeyframes = new btl.Roll.Keyframe[] {
new btl.Roll.Keyframe()
{
eType = btl.Roll.Keyframe.Type.linear,
nFrame = 0,
nPosition = nTargetHeight
},
new btl.Roll.Keyframe()
{
eType = btl.Roll.Keyframe.Type.linear,
nFrame = nFramesIn,
nPosition = nTargetHeight - nMiddleRounded + nCorrectionPosition
},
new btl.Roll.Keyframe()
{
eType = btl.Roll.Keyframe.Type.linear,
nFrame = nFramesIn + nPauseDuration,
nPosition = nTargetHeight - nMiddleRounded + nCorrectionPosition
},
new btl.Roll.Keyframe()
{
eType = btl.Roll.Keyframe.Type.linear,
nFrame = 2 * nFramesIn + nPauseDuration,
nPosition = nTargetHeight - 2 * nMiddleRounded - 1
}
};
}
_cRoll.EffectAdd(cComposite, aKeyframes, nPauseDuration + nFramesIn / 2);
}
}
Thread.Sleep(1000);
}
}
catch (ThreadAbortException)
{ }
catch (Exception ex)
{
(new Logger()).WriteError(ex);
}
}
private void RollFeed(object cState)
{
try
{
DateTime dtFirsItem = DateTime.MinValue;
int nLoop = 0;
bool bFirsTime = true;
while (true)
{
if (_cPreferences.nQueueLength > _cRoll.nEffectsQty)
{
Item[] aItems;
lock (_aItems)
aItems = _aItems.ToArray();
DateTime dtNow = DateTime.Now;
Composite cComposite;
ushort nHeight, nTargetHeight, nLineHeight, nPauseDuration = 0, nPreviousPauseDuration = 0;
float nSpeed = _cPreferences.nSpeed / 25;
uint nFramesIn = 0;
int nDelay, nTransDelay = 0;
float nMiddleRounded;
int nCorrectionPosition = 1; //UNDONE Через параметры!!
btl.Roll.Keyframe[] aKeyframes = null;
nTransDelay = _cPreferences.nDelay / 40;
foreach (Item cItem in aItems.OrderBy(o => o.dt).Take(_cPreferences.nQueueLength - _cRoll.nEffectsQty).ToArray())
{
dtNow = DateTime.Now;
if (_cPreferences.nLoops > 0) // т.е. тормозимся сами по окончании проигрывания набора элементов столько-то раз
{
if (dtFirsItem == DateTime.MinValue && aItems.Count(o => o.dt == dtFirsItem) == 1) // 1-й луп был - это последний элемент лупа
{
dtFirsItem = dtNow;
nLoop = 1;
}
else if (dtFirsItem > DateTime.MinValue && dtFirsItem == cItem.dt) // очередной луп был - это последний элемент лупа
{
dtFirsItem = dtNow;
nLoop++;
}
if (nLoop == _cPreferences.nLoops)
{
_RollFeedStop = true;
}
}
cItem.dt = dtNow.AddSeconds(1);
cComposite = ItemParse(cItem);
cComposite.stArea = new Area(_stAreaComposite.nLeft, _stAreaComposite.nTop, cComposite.stArea.nWidth, cComposite.stArea.nHeight);
aKeyframes = null;
if (0 < _cPreferences.nPause)
{
nPreviousPauseDuration = nPauseDuration;
nDelay = _cRoll.nEffectsQty == 0 ? 0 : 1;
nTargetHeight = _cRoll.stArea.nHeight;
nHeight = nLineHeight = cComposite.stArea.nHeight;
nPauseDuration = (ushort)(_cPreferences.nPause / 40);
nMiddleRounded = (float)Math.Round((nTargetHeight + nHeight) / 2F);
nFramesIn = (uint)Math.Round(nMiddleRounded / nSpeed);
aKeyframes = new btl.Roll.Keyframe[] {
new btl.Roll.Keyframe()
{
eType = btl.Roll.Keyframe.Type.linear,
nFrame = 0,
nPosition = nTargetHeight
},
new btl.Roll.Keyframe()
{
eType = btl.Roll.Keyframe.Type.linear,
nFrame = nFramesIn,
nPosition = nTargetHeight - nMiddleRounded + nCorrectionPosition
},
new btl.Roll.Keyframe()
{
eType = btl.Roll.Keyframe.Type.linear,
nFrame = nFramesIn + nPauseDuration,
nPosition = nTargetHeight - nMiddleRounded + nCorrectionPosition
},
new btl.Roll.Keyframe()
{
eType = btl.Roll.Keyframe.Type.linear,
nFrame = 2 * nFramesIn + nPauseDuration,
nPosition = nTargetHeight - 2 * nMiddleRounded - 1
}
};
}
if (bFirsTime)
{
bFirsTime = false;
if (_cPLBackground != null)
{
btl.Roll.Keyframe[] aBackKeyframes = new BTL.Play.Roll.Keyframe[1] {
new btl.Roll.Keyframe()
{
eType = btl.Roll.Keyframe.Type.hold, nFrame = 0, nPosition = 0
}
};
_cRoll.EffectAdd(_cPLBackground, aBackKeyframes, 0, false);
}
if (_cPLMask != null)
{
btl.Roll.Keyframe[] aMaskKeyframes = new BTL.Play.Roll.Keyframe[1] {
new btl.Roll.Keyframe()
{
eType = btl.Roll.Keyframe.Type.hold, nFrame = 0, nPosition = 0
}
};
_cPLMask.cMask = new Mask()
{
eMaskType = DisCom.Alpha.mask_all_upper
};
_cRoll.EffectAdd(_cPLMask, aMaskKeyframes, 0, false);
}
}
if (_cPreferences.nLoops > 0)
{
_cLastAddedEffect = cComposite;
}
_cRoll.EffectAdd(cComposite, aKeyframes, (ushort)((nTransDelay + nFramesIn / 2) > 0 ? (nTransDelay + nFramesIn / 2) : 0));
if (_RollFeedStop)
{
return;
}
}
}
Thread.Sleep(1000);
}
}
catch (ThreadAbortException)
{ }
catch (Exception ex)
{
(new Logger()).WriteError(ex);
}
}
