public bool Update(int nDeltaTime) // usec
{
lock (lockObj)
{
long lTime = DX.GetNowHiPerformanceCount();
int fontsize = DX.GetFontSizeToHandle(nFontHandle);
for (int i = list.Count - 1; i >= 0; i--)
{
TickerElement te = (TickerElement)list[i];
// 新規追加か？
if (te.lStartTime < 0)
{
te.lStartTime = lTime;
te.xe = xInitPos - DX.GetDrawStringWidthToHandle(te.sMessage, te.sMessage.Length, nFontHandle) - nXOffset;
}
float fDelta = (float)nDeltaTime / 16666.6F;
DX.DrawStringToHandle(te.x, te.y, te.sMessage, te.uiColor, nFontHandle);
switch (te.nDirection)
{
case -1:
if (te.x > te.xe)
{
te.x -= (int)(fDelta * fSpeed);
if (te.x <= te.xe)
{
te.x = te.xe;
te.nDirection = 0;
}
}
if (te.y + fontsize < 0)
{
te.nDirection = 1;
}
break;
case 0:
if ((lTime - te.lStartTime > nExpireTime) || (te.y + fontsize < 0))
{
te.nDirection = 1;
}
break;
case 1:
if (te.x < xInitPos)
{
te.x += (int)(fDelta * fSpeed) * 2;
}
if ((te.x >= xInitPos) || (te.y + fontsize < 0))
{
list.RemoveAt(i);
}
break;
}
}
}
return(true);
}
public void DeleteAll(bool bDeleteJustNow = false)
{
lock (lockObj)
{
if (bDeleteJustNow == true)
{
list.Clear();
}
else
{
for (int i = 0; i < list.Count; i++)
{
TickerElement te = (TickerElement)list[i];
te.nDirection = 1;
}
}
}
}
public bool Add(string sMessage, uint uiColor)
{
lock (lockObj)
{
TickerElement te = new TickerElement();
te.x = xInitPos;
te.y = yInitPos;
te.sMessage = sMessage;
te.uiColor = uiColor;
te.nDirection = -1;
te.lStartTime = -1;
te.xe = -999;
list.Add(te);
for (int j = 0; j < list.Count - 1; j++)
{
TickerElement te2 = (TickerElement)list[j];
te2.y -= nFontSize;
}
}
return(true);
}