多人动画位移计算和动画帧数偏差公式调整

Assets/Scripts/Scenes/Ride/Scripts/Helper.cs

@@ -445,5 +445,33 @@ namespace Assets.Scenes.Ride.Scripts
             var url = $"https://api.mapbox.com/styles/v1/juzetest/ckmkdjwsa1nvt17nr1ps4fqgs/static/path-4+fff-1({encodeline})/auto/1280x768?access_token={App.MapBoxAccessToken}&padding=200&pitch=30";
             return url;
         }
+        /// <summary>
+        /// 获取日 周 月第一天
+        /// </summary>
+        /// <param name="now">截止日期</param>
+        /// <param name="type">日：day周:week月:month</param>
+        /// <returns></returns>
+        public static DateTime GetStartTime(DateTime now,string type = "month")
+        {
+            //日
+            DateTime startTime = new DateTime(now.Year,now.Month,now.Day);
+            if (type.Equals("week"))
+            {
+                //周
+                var week = now.DayOfWeek;
+                for (int i = 0; i < 7; i++)
+                {
+                    startTime = now.AddDays(-i);
+                    if (startTime.DayOfWeek != week)
+                        break;
+                }
+            }
+            if (type.Equals("month"))
+            {
+                //月
+                startTime = new DateTime(now.Year, now.Month, 1);
+            }
+            return startTime;
+        }
     }
 }