battlearray_client/Assets/Scripts/Battle/Map/Utils/MapObjectScaler.cs

using UnityEngine;
using System.Collections;

public class MapObjectScaler : MonoBehaviour {

	private float scale;
	private float speed = 0.01f;

	void Update () 
	{
		Vector3 localScale = transform.localScale;
		bool done = false;
		float s = 0;
		if(localScale.x > scale)
		{
			s = localScale.x - speed;
			if(s < scale)
			{
				s = scale;
				done = true;
			}
		}
		else
		{
			s = localScale.x + speed;
			if(s > scale)
			{
				s = scale;
				done = true;
			}
		}

		localScale.x = s;
		localScale.y = s;
		localScale.z = s;

		transform.localScale = localScale;

		if(done)
			Destroy(this);
	}

	public static void Scale(MapObject mapObj, float scale)
	{
		mapObj.gameObject.AddComponent<MapObjectScaler>().scale = scale;
	}
}