血条进度条制作方法

using UnityEngine;

using System.Collections;

 

public class BloodBarTest : MonoBehaviour {

 

	public GUISkin theSkin;

	public float bloodValue = 0.0f;

	private float tmpValue;

	private Rect rctBloodBar;

	private Rect rctUpButton;

	private Rect rctDownButton;

	private bool onoff;

 

	// Use this for initialization

	void Start () {

		rctBloodBar = new Rect (20,20,20,200);

		rctUpButton = new Rect (50,20,40,20);

		rctDownButton = new Rect (50,50,40,20);

		tmpValue = bloodValue;

	}

 

	void OnGUI (){

		GUI.skin = theSkin;

		if (GUI.Button (rctUpButton,"加血")){

			tmpValue = -1.0f;

		}

		if (GUI.Button (rctDownButton,"减血")){

			tmpValue += 0.1f;

		}

		if (bloodValue > 0.0f) tmpValue = 0.0f;

		if (bloodValue < -1.0f) tmpValue = -1.0f;

		bloodValue = Mathf.Lerp(bloodValue,tmpValue,0.05f);

		//~ Debug.Log (bloodValue + " " + tmpValue);

		GUI.VerticalScrollbar(rctBloodBar, 1.0f, bloodValue,0.0f, 1.0f,GUI.skin.GetStyle("verticalScrollbar"));

	}

 

	// Update is called once per frame

	void Update () {

 

	}

}

　　http://blog.csdn.net/zhulinpptor/article/details/5867130