ブログ『Unity講座chap4』スクリプト『Falling.cs』

Falling.cs

using UnityEngine;
using System.Collections;

public class Falling : MonoBehaviour {

	// Use this for initialization
	void Start () {
	}
	
	// Update is called once per frame
	void Update () {
		Vector3 down = transform.position;
		down.y -= 0.002f;
		transform.position = down;
	}
}