细节调整

Assets/Scenes/Ride/Scripts/LoadingController.cs

@@ -1,5 +1,6 @@
 using UnityEngine;
 using Mapbox.Unity.Map;
+using DG.Tweening;
 using UnityEngine.UI;
 using Assets.Scripts.Apis;
 using System;
@@ -8,6 +9,7 @@ using Assets.Scripts.Apis.Models;
 using System.Collections.Generic;
 using UnityEngine.EventSystems;
 using UnityEngine.SceneManagement;
+using System.Collections;
 
 namespace Assets.Scenes.Ride.Scripts
 {
@@ -66,13 +68,50 @@ namespace Assets.Scenes.Ride.Scripts
 		public void DrawMapRoute(MapDataModel mapData)
 		{
 			var url = Helper.GetMapboxApiUrl(mapData.List);
-			Utils.DisplayImageAysnc(StartCoroutine, mapRouteImage, url, dowloadCallBack);
-			mapRouteImage.gameObject.SetActive(false);
+			if (App.TextureCache.ContainsKey(url))
+			{
+				mapRouteImage.texture = App.TextureCache[url];
+				var canvasGroup = mapRouteImage.GetComponent<CanvasGroup>();
+				canvasGroup.DOFade(1, 1);
+				this.AddProcess(10);
+			}
+            else
+            {
+				Utils.DisplayImageAysnc(StartCoroutine, mapRouteImage, url, dowloadCallBack);
+			}
 		}
-		private void dowloadCallBack()
+
+		private void dowloadCallBack(string url)
 		{
-			mapRouteImage.gameObject.SetActive(true);
-			this.AddProcess(10);
+			if (!App.TextureCache.ContainsKey(url))
+			{
+				App.TextureCache.Add(url, mapRouteImage.texture);
+            }
+            else
+            {
+				App.TextureCache[url] = mapRouteImage.texture;
+			}
+            var canvasGroup = mapRouteImage.GetComponent<CanvasGroup>();
+			canvasGroup.DOFade(1, 1);
+            this.AddProcess(10);
+		}
+		float t = 1f;
+		IEnumerator doCanvasGroup(CanvasGroup cp)
+		{
+			t -= Time.deltaTime;
+            while (t<0)
+            {
+				if (1 != cp.alpha)
+				{
+					cp.alpha = Mathf.Lerp(cp.alpha, 1, alphaSpeed * Time.deltaTime);
+					if (Mathf.Abs(1 - cp.alpha) <= 0.01f)
+					{
+						cp.alpha = 1;
+					}
+					yield return null;
+				}
+				t = 1;
+            }
 		}
 		//设定当前loading进度
 		public void AddProcess(float v)