Unity/UIクリック

UIにクリックイベントを追加

GameObject colorImage = GameObject.Find("ColorImage");
EventTrigger trigger = colorImage.AddComponent<EventTrigger>();
EventTrigger.Entry entry = new EventTrigger.Entry();
entry.eventID = EventTriggerType.PointerClick;
entry.callback.AddListener(delegate {
    SetColor(colorName);
});
trigger.triggers.Add(entry);