Tint.cs

using UnityEngine;
using System.Collections;
using System.Collections.Generic;
using UnityEngine.UI;

namespace MochiLabs.UI.Effects {
	[AddComponentMenu("UI/Effects/Tint")]
	public class Tint : BaseVertexEffect {
		[SerializeField]
		private Color32 tintColor = new Color32(225,225,225,255);
		
		public override void ModifyVertices(List<UIVertex> vertexList) {
			if (!IsActive())
				return;

			int count = vertexList.Count;
			for (int i = 0; i < count; i++) {
				UIVertex uiVertex = vertexList[i];
				uiVertex.color = (Color)uiVertex.color * (Color)tintColor;
				vertexList[i] = uiVertex;
			}
		}
	}
}