[+] UIExtension

[+] UIExtension

Assets/GameScripts/HotFix/GameLogic/UI/Common/ImageBackGroundStretch.cs

@@ -0,0 +1,30 @@
+using UnityEngine;
+
+namespace GameMain
+{
+    /// <summary>
+    /// 背景图片等比拉伸
+    /// </summary>
+    public class ImageBackGroundStretch : MonoBehaviour
+    {
+        protected virtual void Start()
+        {
+            DoImageStretch(9/16f);
+        }
+
+        private void DoImageStretch(float standardAspect)
+        {
+            float deviceAspect = Screen.width / (float)Screen.height;
+            if (standardAspect > deviceAspect)
+            {
+                float scale = standardAspect / deviceAspect;
+                transform.localScale = new Vector3(scale, scale, 1f);
+            }
+            else if (standardAspect < deviceAspect)
+            {
+                float scale = deviceAspect / standardAspect;
+                transform.localScale = new Vector3(scale, scale, 1f);
+            }
+        }
+    }
+}