private void SetColor(Tetramino.TetraminoType type)
{
int childCount;
SpriteRenderer[] spriteRenderers =
GetComponentUtil.GetComponentsInChildren <SpriteRenderer>(transform, out childCount);
LoopUtil.LoopAction((i) => spriteRenderers[i].color = TetraminoUtil.Color(type), childCount);
}
public void SetOpacity(float opacity)
{
int childCount;
SpriteRenderer[] spriteRenderers =
GetComponentUtil.GetComponentsInChildren <SpriteRenderer>(transform, out childCount);
LoopUtil.LoopAction((i) =>
spriteRenderers[i].color =
ColorUtil.ColorWithOpacity(spriteRenderers[i].color, opacity), childCount);
}