private IEnumerator displayStrokeHint(int strokeNum)
{
List <Vector3> targetCorners = charData.strokes[strokeNum];
yield return(new WaitForSeconds(strokeMarkDelay));
// display the completed next stroke
GameObject strokeHint = new GameObject("Stroke Hint");
SpriteRenderer strokeHintRenderer = strokeHint.AddComponent <SpriteRenderer>();
strokeHintRenderer.transform.position = new Vector3(0f, 0f, -5f);
string spriteName = charData.spriteNames[strokeNum];
strokeHintRenderer.sprite = spriteRepo.getSprite(spriteName);
strokeHintRenderer.color = Color.black;
// wait a moment
yield return(new WaitForSeconds(strokeMarkDelay));
GameObject mark = new GameObject();
SpriteRenderer renderer = mark.AddComponent <SpriteRenderer>();
renderer.sprite = markSprite;
// display the corner points in order, pausing along the way
// to indicate stroke direction
for (int i = 0; i < targetCorners.Count; i++)
{
mark.transform.position =
new Vector3(targetCorners[i].x, targetCorners[i].y, SceneDepth.LINE_DEPTH);
yield return(new WaitForSeconds(strokeMarkDelay));
}
// destory the mark, wait a moment, then destroy the stroke hint
Destroy(mark);
yield return(new WaitForSeconds(strokeMarkDelay));
Destroy(strokeHint);
}
private Sprite getSprite(int stroke)
{
string name = string.Format("three_{0:00}", stroke);
return(spriteRepo.getSprite(name));
}
private void setSprite(string name)
{
Sprite sprite = spriteRepo.getSprite(name);
GetComponent <SpriteRenderer>().sprite = sprite;
}