refactor(gui): 更新加载界面资源及配置

- 删除未使用的背景资源mp2.png及其相关文件
- 更新umps.plist和umps.png资源文件
- 调整loading.prefab的激活状态和位置
- 优化资源引用和配置

assets/resources/gui/element/loading.prefab

@@ -25,7 +25,7 @@
         "__id__": 10
       }
     ],
-    "_active": false,
+    "_active": true,
     "_components": [
       {
         "__id__": 22
@@ -43,7 +43,7 @@
     "_lpos": {
       "__type__": "cc.Vec3",
       "x": 0,
-      "y": 640,
+      "y": 0,
       "z": 0
     },
     "_lrot": {
@@ -173,7 +173,7 @@
       "a": 255
     },
     "_spriteFrame": {
-      "__uuid__": "cb93c900-b440-4571-91d1-7da1636e3d73@2ef13",
+      "__uuid__": "d7d869bc-06aa-4876-806f-487e68b96780@8b868",
       "__expectedType__": "cc.SpriteFrame"
     },
     "_type": 1,
@@ -189,7 +189,7 @@
     "_isTrimmedMode": true,
     "_useGrayscale": false,
     "_atlas": {
-      "__uuid__": "cb93c900-b440-4571-91d1-7da1636e3d73",
+      "__uuid__": "d7d869bc-06aa-4876-806f-487e68b96780",
       "__expectedType__": "cc.SpriteAtlas"
     },
     "_id": ""
@@ -496,6 +496,7 @@
       "__id__": 0
     },
     "fileId": "5a9CMsVQhKP5Y+UJfTKPbx",
+    "instance": null,
     "targetOverrides": null,
     "nestedPrefabInstanceRoots": [
       {

assets/resources/gui/umps.plist

@@ -4,6 +4,23 @@
     <dict>
         <key>frames</key>
         <dict>
+            <key>Background_01.png</key>
+            <dict>
+                <key>aliases</key>
+                <array/>
+                <key>anchor</key>
+                <string>{0.5,0.5}</string>
+                <key>spriteOffset</key>
+                <string>{0,0}</string>
+                <key>spriteSize</key>
+                <string>{324,666}</string>
+                <key>spriteSourceSize</key>
+                <string>{324,666}</string>
+                <key>textureRect</key>
+                <string>{{651,1},{324,666}}</string>
+                <key>textureRotated</key>
+                <false/>
+            </dict>
             <key>Bg.png</key>
             <dict>
                 <key>aliases</key>
@@ -33,9 +50,9 @@
             <key>realTextureFileName</key>
             <string>umps.png</string>
             <key>size</key>
-            <string>{650,662}</string>
+            <string>{976,668}</string>
             <key>smartupdate</key>
-            <string>$TexturePacker:SmartUpdate:50b059cd3a009dcc17c5bd06e4efd7e8:dd029976cf467eb4b1b3086e57e7c576:318abc3a8f3ad8d09018e87dff1f2449$</string>
+            <string>$TexturePacker:SmartUpdate:0262deb64e2f94e198de7eb4d600e44a:2f1bc9081585fe2f0d4e0317b671cd8c:318abc3a8f3ad8d09018e87dff1f2449$</string>
             <key>textureFileName</key>
             <string>umps.png</string>
         </dict>

assets/resources/gui/umps.plist.meta

@@ -7,6 +7,52 @@
     ".json"
   ],
   "subMetas": {
+    "8b868": {
+      "importer": "sprite-frame",
+      "uuid": "d7d869bc-06aa-4876-806f-487e68b96780@8b868",
+      "displayName": "",
+      "id": "8b868",
+      "name": "Background_01",
+      "userData": {
+        "trimThreshold": 1,
+        "rotated": false,
+        "offsetX": 0,
+        "offsetY": 0,
+        "trimX": 651,
+        "trimY": 1,
+        "width": 324,
+        "height": 666,
+        "rawWidth": 324,
+        "rawHeight": 666,
+        "borderTop": 0,
+        "borderBottom": 0,
+        "borderLeft": 0,
+        "borderRight": 0,
+        "packable": true,
+        "pixelsToUnit": 100,
+        "pivotX": 0.5,
+        "pivotY": 0.5,
+        "meshType": 0,
+        "vertices": {
+          "rawPosition": [],
+          "indexes": [],
+          "uv": [],
+          "nuv": [],
+          "minPos": [],
+          "maxPos": []
+        },
+        "isUuid": true,
+        "imageUuidOrDatabaseUri": "cd375c0d-bb84-48dc-a7ec-334d7ce1471b@6c48a",
+        "atlasUuid": "d7d869bc-06aa-4876-806f-487e68b96780",
+        "trimType": "auto"
+      },
+      "ver": "1.0.12",
+      "imported": true,
+      "files": [
+        ".json"
+      ],
+      "subMetas": {}
+    },
     "54dda": {
       "importer": "sprite-frame",
       "uuid": "d7d869bc-06aa-4876-806f-487e68b96780@54dda",