/// <summary>
/// Unsubscribe from EventHandler's dialogue advancement callbacks.
/// </summary>
private void UnsubscribeFromEventHandler(DialogueParagraph paragraph)
{
// Unsubscribe from callbacks.
paragraph.EventHandler.RemoveListener(this);
// Notify EventHandler that it is currently being unloaded.
paragraph.EventHandler.OnUnload();
}
/// <summary>
/// Subscribe to EventHandler's dialogue advancement callbacks.
/// </summary>
private void SubscribeToEventHandler(DialogueParagraph paragraph)
{
// Subscribe to callbacks.
paragraph.EventHandler.AddListener(this);
// Notify EventHandler that it is currently being loaded.
paragraph.EventHandler.OnLoad();
}
private IEnumerator PrintRoutine(DialogueParagraph paragraph)
{
// Print the first character instantly.
float charactersToPrint = 1;
int charactersPrinted = 0;
// Clear existing text.
_bodyText.text = string.Empty;
while (charactersPrinted < paragraph.Text.Length)
{
charactersToPrint += Time.deltaTime * paragraph.PrintSpeed;
for (int i = Mathf.FloorToInt(charactersToPrint); i > 0; i--)
{
if (charactersPrinted < paragraph.Text.Length)
{
_bodyText.text += paragraph.Text[charactersPrinted];
charactersPrinted++;
charactersToPrint--;
}
else
{
// All characters printed, so wait default delay and then finish.
yield return(new WaitForSecondsRealtime(1f / paragraph.PrintSpeed));
CurrentParagraph.EventHandler.OnFinishPrinting();
yield break;
}
}
yield return(new WaitForSecondsRealtime(1f / paragraph.PrintSpeed));
}
CurrentParagraph.EventHandler.OnFinishPrinting();
yield break;
}
/// <summary>
/// Informs the ParagraphEventHandler to what DialogueParagraph it is attached.
/// </summary>
public void AssignParagraph(DialogueParagraph targetParagraph)
{
_targetParagraph = targetParagraph;
}
/// <summary>
/// Starts a coroutine that prints the current paragraph.
/// </summary>
private void StartPrinting(DialogueParagraph paragraph)
{
SetSpeaker(paragraph.Speaker);
paragraph.EventHandler.OnStartPrinting();
_printRoutine = StartCoroutine(PrintRoutine(paragraph));
}