/// <summary>
/// Finish the typewriter operation and show all the text right away.
/// </summary>
public void Finish()
{
if (mActive)
{
mActive = false;
if (!mReset)
{
mCurrentOffset = mFullText.Length;
mFade.Clear();
mLabel.text = mFullText;
}
if (keepFullDimensions && scrollView != null)
{
scrollView.UpdatePosition();
}
current = this;
if (onFinished != null)
{
onFinished(gameObject);
}
current = null;
}
}
void Update()
{
if (!mActive)
{
return;
}
if (mReset)
{
mCurrentOffset = 0;
mReset = false;
mLabel = GetComponent <UILabel>();
mFade.Clear();
if (keepFullDimensions && scrollView != null)
{
scrollView.UpdatePosition();
}
}
while (mCurrentOffset < mFullText.Length && mNextChar <= RealTime.time)
{
int lastOffset = mCurrentOffset;
charsPerSecond = Mathf.Max(1, charsPerSecond);
// Automatically skip all symbols
while (NGUIText.ParseSymbol(mFullText, ref mCurrentOffset))
{
}
++mCurrentOffset;
// Reached the end? We're done.
if (mCurrentOffset > mFullText.Length)
{
break;
}
// Periods and end-of-line characters should pause for a longer time.
float delay = 1f / charsPerSecond;
char c = (lastOffset < mFullText.Length) ? mFullText[lastOffset] : '\n';
if (c == '\n')
{
delay += delayOnNewLine;
}
else if (lastOffset + 1 == mFullText.Length || mFullText[lastOffset + 1] <= ' ')
{
if (c == '.')
{
if (lastOffset + 2 < mFullText.Length && mFullText[lastOffset + 1] == '.' && mFullText[lastOffset + 2] == '.')
{
delay += delayOnPeriod * 3f;
lastOffset += 2;
}
else
{
delay += delayOnPeriod;
}
}
else if (c == '!' || c == '?')
{
delay += delayOnPeriod;
}
}
if (mNextChar == 0f)
{
mNextChar = RealTime.time + delay;
}
else
{
mNextChar += delay;
}
if (fadeInTime != 0f)
{
// There is smooth fading involved
FadeEntry fe = new FadeEntry();
fe.index = lastOffset;
fe.alpha = 0f;
fe.text = mFullText.Substring(lastOffset, mCurrentOffset - lastOffset);
mFade.Add(fe);
}
else
{
// No smooth fading necessary
mLabel.text = keepFullDimensions ?
mFullText.Substring(0, mCurrentOffset) + "[00]" + mFullText.Substring(mCurrentOffset) :
mFullText.Substring(0, mCurrentOffset);
// If a scroll view was specified, update its position
if (!keepFullDimensions && scrollView != null)
{
scrollView.UpdatePosition();
}
}
}
// Alpha-based fading
if (mFade.size != 0)
{
for (int i = 0; i < mFade.size;)
{
FadeEntry fe = mFade[i];
fe.alpha += RealTime.deltaTime / fadeInTime;
if (fe.alpha < 1f)
{
mFade[i] = fe;
++i;
}
else
{
mFade.RemoveAt(i);
}
}
if (mFade.size == 0)
{
if (keepFullDimensions)
{
mLabel.text = mFullText.Substring(0, mCurrentOffset) + "[00]" + mFullText.Substring(mCurrentOffset);
}
else
{
mLabel.text = mFullText.Substring(0, mCurrentOffset);
}
}
else
{
StringBuilder sb = new StringBuilder();
for (int i = 0; i < mFade.size; ++i)
{
FadeEntry fe = mFade[i];
if (i == 0)
{
sb.Append(mFullText.Substring(0, fe.index));
}
sb.Append('[');
sb.Append(NGUIText.EncodeAlpha(fe.alpha));
sb.Append(']');
sb.Append(fe.text);
}
if (keepFullDimensions)
{
sb.Append("[00]");
sb.Append(mFullText.Substring(mCurrentOffset));
}
mLabel.text = sb.ToString();
}
}
else if (mCurrentOffset == mFullText.Length)
{
current = this;
if (onFinished != null)
{
onFinished(gameObject);
}
current = null;
mActive = false;
}
}