private IEnumerator TypeTextCharByChar(string text)
{
string taglessText = TextTagParser.RemoveAllTags(text);
int totalPrintedChars = taglessText.Length;
int currPrintedChars = 1;
this.TextComponent.text = TextTagParser.RemoveCustomTags(text);
do
{
this.TextComponent.maxVisibleCharacters = currPrintedChars;
this.UpdateMeshAndAnims();
this.OnCharacterPrinted(taglessText[currPrintedChars - 1].ToString());
yield return(new WaitForSeconds(this.characterPrintDelays[currPrintedChars - 1]));
++currPrintedChars;
}while (currPrintedChars <= totalPrintedChars);
this.typeTextCoroutine = null;
this.OnTypewritingComplete();
}
/// <summary>
/// Calculates print delays for every visible character in the string.
/// Processes delay tags, punctuation delays, and default delays
/// Also processes shake and curve animations and spawns
/// the appropriate TextAnimation components
/// </summary>
/// <param name="text">Full text string with tags</param>
private void ProcessCustomTags(string text)
{
this.characterPrintDelays = new List <float>(text.Length);
this.animations = new List <TextAnimation>();
var textAsSymbolList = TextTagParser.CreateSymbolListFromText(text);
int printedCharCount = 0;
int customTagOpenIndex = 0;
string customTagParam = "";
float nextDelay = this.defaultPrintDelay;
foreach (var symbol in textAsSymbolList)
{
if (symbol.IsTag)
{
// TODO - Verification that custom tags are not nested, b/c that will not be handled gracefully
if (symbol.Tag.TagType == TextTagParser.CustomTags.Delay)
{
if (symbol.Tag.IsClosingTag)
{
nextDelay = this.defaultPrintDelay;
}
else
{
nextDelay = symbol.GetFloatParameter(this.defaultPrintDelay);
}
}
else if (symbol.Tag.TagType == TextTagParser.CustomTags.Anim ||
symbol.Tag.TagType == TextTagParser.CustomTags.Animation)
{
if (symbol.Tag.IsClosingTag)
{
// Add a TextAnimation component to process this animation
TextAnimation anim = null;
if (this.IsAnimationShake(customTagParam))
{
anim = gameObject.AddComponent <ShakeAnimation>();
((ShakeAnimation)anim).LoadPreset(this.shakeLibrary, customTagParam);
}
else if (this.IsAnimationCurve(customTagParam))
{
anim = gameObject.AddComponent <CurveAnimation>();
((CurveAnimation)anim).LoadPreset(this.curveLibrary, customTagParam);
}
else
{
// Could not find animation. Should we error here?
}
anim.SetCharsToAnimate(customTagOpenIndex, printedCharCount - 1);
anim.enabled = true;
this.animations.Add(anim);
}
else
{
customTagOpenIndex = printedCharCount;
customTagParam = symbol.Tag.Parameter;
}
}
else
{
// Unrecognized CustomTag Type. Should we error here?
}
}
else
{
printedCharCount++;
if (punctutationCharacters.Contains(symbol.Character))
{
this.characterPrintDelays.Add(nextDelay * PunctuationDelayMultiplier);
}
else
{
this.characterPrintDelays.Add(nextDelay);
}
}
}
}
