protected virtual void ProgressWriting(bool immediately, float timeStep)
{
SpritedStringUI textLineComponent = null;
int lineLength = 0;
int totalToReveal = 0;
if (pictureObject != null)
{
written = true;
writeImmediately = false;
if (autoCloseDuration > 0f)
{
autoCloseElapsed = 0f;
}
}
else if (textLineComponents != null)
{
if (currentLineIndex < 0)
{
currentLineIndex = pageFirstLineIndex;
}
if (immediately)
{
writeImmediately = true;
}
if ((textSpeed == 0f) || writeImmediately)
{
if (currentLineIndex > -1)
{
for (int i = currentLineIndex; i < pageLastLineIndex + 1; i++)
{
if (textLineComponents.Length > i)
{
textLineComponent = textLineComponents[i];
if (textLineComponent != null)
{
textLineComponent.ToggleAllSymbolVisuals(true);
}
}
}
}
written = true;
writeImmediately = false;
}
else
{
if (currentLine == null)
{
if ((currentLineIndex > -1) && (currentLineIndex <= pageLastLineIndex) && (textLineComponents.Length > currentLineIndex))
{
textLineComponent = textLineComponents[currentLineIndex];
if (textLineComponent != null)
{
lineLength = textLineComponent.GetTotalSymbols();
if (lineLength > 0)
{
currentLine = textLineComponent;
currentSymbolIndex = 0;
currentLineLength = lineLength;
textLineComponent.ToggleSymbolVisual(currentSymbolIndex, true);
symbolElapsed = 0f;
}
}
}
if (currentLine == null)
{
written = true;
}
}
else
{
if (ShouldShowImmediately(currentLineIndex))
{
totalToReveal = currentLineLength;
}
else
{
symbolElapsed += textSpeed * timeStep;
totalToReveal = (int)(symbolElapsed / symbolDuration);
}
if (totalToReveal > 0)
{
for (int i = totalToReveal; i > 0; i--)
{
currentSymbolIndex++;
if (currentSymbolIndex < currentLineLength)
{
currentLine.ToggleSymbolVisual(currentSymbolIndex, true);
}
else
{
currentLineIndex++;
currentLine = null;
break;
}
}
symbolElapsed = 0f;
}
}
}
if (written)
{
if (autoCloseDuration > 0f)
{
autoCloseElapsed = 0f;
}
}
}
}
