まばたきとかする MMD4M 用のヤツ

MMD4M_Blink.cs

using UnityEngine;
using System.Collections;

public class MMD4M_Blink : MonoBehaviour 
{
	private MMD4MecanimMorphHelper eyeMorph_;
	enum BlinkState {
		None,
		Closing,
		Opening
	};
	private BlinkState state_ = BlinkState.None;
	private int waitCnt_ = 0;

	public float frequency  = 0.8f;
	public float morphSpeed = 0.1f;
	public float maxWeight  = 1.0f;
	public string morphName = "まばたき";

	void Start()
	{
		eyeMorph_ = gameObject.AddComponent<MMD4MecanimMorphHelper>();
	}

	void Update()
	{
		eyeMorph_.morphSpeed = morphSpeed;
		eyeMorph_.morphName  = morphName;

		switch (state_) {
			case BlinkState.None:
				if (Random.value < frequency * Time.deltaTime) {
					state_ = BlinkState.Closing;
					eyeMorph_.morphWeight = maxWeight;
					waitCnt_ = (int)(morphSpeed / Time.deltaTime);;
				}
				break;
			case BlinkState.Closing:
				if (waitCnt_ <= 0) {
					state_ = BlinkState.Opening;
					eyeMorph_.morphWeight = 0.0f;
					waitCnt_ = (int)(morphSpeed / Time.deltaTime);
				};
				break;
			case BlinkState.Opening:
				if (waitCnt_ <= 0) {
					state_ = BlinkState.None;
					waitCnt_ = (int)(morphSpeed / Time.deltaTime);
				};
				break;
		}
		--waitCnt_;
	}
}