Futile class FLabel which may have vertical animation per single character (looks like wave)

FLabelWave.cs

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

/* 
 *
 * By: hww
 *
 * Use:
 * 
 * WaveEffect effect = new WaveEffect();
 * FLabelWave label = new FLabelWave("fontName", "Text", effect);
 * AddChild (label);
 *
 * // now at the Update function do
 * label.waveEffectTime = Time.time;
 * 
 * // also possible to control the 'effect' object to ajust effect
 * 
 */

public class FLabelWave : FLabel
{
	float waveEffectTime_ = 0;
	
	WaveEffect waveEffect; // check my other Gist WaveEffect.cs

	public FLabelWave(string fontName, string text, WaveEffect effect):this(fontName, text, new FTextParams(), effect) 
	{
	}
	
	public FLabelWave(string fontName, string text, FTextParams textParams, WaveEffect effect):base(fontName, text, textParams) 
	{
		waveEffect = effect;
	}
	
	public float waveEffectTime {
		get { return waveEffectTime_; }
		set {
			if (waveEffectTime_!=value) {
				waveEffectTime_ = value;	
				_isAlphaDirty=true;
			}
		}
	}
	
	override public void PopulateRenderLayer()
	{
		if(_isOnStage && _firstFacetIndex != -1)
		{
			_isMeshDirty = false;
			
			Vector3[] vertices = _renderLayer.vertices;
			Vector2[] uvs = _renderLayer.uvs;
			Color[] colors = _renderLayer.colors;
			
			int vertexIndex0 = _firstFacetIndex*4;
			int vertexIndex1 = vertexIndex0 + 1;
			int vertexIndex2 = vertexIndex0 + 2;
			int vertexIndex3 = vertexIndex0 + 3;
			
			int charIdx=0;
			int lineCount = _letterQuadLines.Length;
			for(int i = 0; i<lineCount; i++)
			{
				FLetterQuad[] quads = _letterQuadLines[i].quads;
				
				int quadCount = quads.Length;
				
				for(int q = 0; q<quadCount; q++)
				{
					FLetterQuad quad = quads[q];
					FCharInfo charInfo = quad.charInfo;
					

					Vector2 offset = new Vector2(0, waveEffect.Update(waveEffectTime_, q));
					
					_concatenatedMatrix.ApplyVector3FromLocalVector2(ref vertices[vertexIndex0], quad.topLeft + offset,0);
					_concatenatedMatrix.ApplyVector3FromLocalVector2(ref vertices[vertexIndex1], quad.topRight + offset,0);
					_concatenatedMatrix.ApplyVector3FromLocalVector2(ref vertices[vertexIndex2], quad.bottomRight + offset,0);
					_concatenatedMatrix.ApplyVector3FromLocalVector2(ref vertices[vertexIndex3], quad.bottomLeft + offset,0);
					
					uvs[vertexIndex0] = charInfo.uvTopLeft;
					uvs[vertexIndex1] = charInfo.uvTopRight;
					uvs[vertexIndex2] = charInfo.uvBottomRight;
					uvs[vertexIndex3] = charInfo.uvBottomLeft;
					
					colors[vertexIndex0] = _alphaColor;
					colors[vertexIndex1] = _alphaColor;
					colors[vertexIndex2] = _alphaColor;
					colors[vertexIndex3] = _alphaColor;
					
					vertexIndex0 += 4;
					vertexIndex1 += 4;
					vertexIndex2 += 4;
					vertexIndex3 += 4;
					
					charIdx++;
				}
			}
			
			_renderLayer.HandleVertsChange();
		}
	}
}