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


namespace DisComputer
{
    /*
     * @func 执行进度
     * */
    public class WorkLoading : MonoBehaviour
    {
        private Image circle_img;

        private float fillVal = 0;

        // Start is called before the first frame update
        void Start()
        {
            
        }

        /// <summary>
        /// 初始化
        /// </summary>
        /// <param name="texture"></param>
        /// <param name="fillColor"></param>
        public void InitLoading(Texture2D texture,Color fillColor)
        {
            GameObject temp = new GameObject("circle");
            temp.transform.SetParent(this.transform);
            temp.transform.localPosition = Vector3.zero;
            temp.transform.localScale = new Vector3(0.5f,0.5f,0.5f);

            circle_img = temp.AddComponent<Image>();
            Sprite sp = Sprite.Create(texture, new Rect(0, 0, texture.width, texture.height), Vector2.zero);
            circle_img.sprite = sp;
            circle_img.type = Image.Type.Filled;
            circle_img.fillMethod = Image.FillMethod.Radial360;
            circle_img.fillOrigin = 0;
            circle_img.fillAmount = 0;
            circle_img.color = fillColor;
        }

     
        /// <summary>
        /// 更新进度显示
        /// </summary>
        /// <param name="finish"></param>
        public void UpdateLoading(System.Action finish)
        {
            fillVal += Time.deltaTime * 0.75f;
            if(fillVal >= 1.0f)
            {
                fillVal = 1.0f;
                circle_img.fillAmount = fillVal;
                finish?.Invoke();
            }
            circle_img.fillAmount = fillVal;
        }

        /// <summary>
        /// 重置进度
        /// </summary>
        public void RewindLoading()
        {
            circle_img.fillAmount = 0;
            fillVal = 0;
        }

        /// <summary>
        /// 取消进度
        /// </summary>
        public void CancelLoading()
        {
            DestroyImmediate(this.gameObject);
        }

  
    }
}