整理代码1

@types/custom.d.ts

 declare module "cc" {
     export enum PhysicsGroup {
-        DEFAULT = 1
+        DEFAULT = 1,
+        Ball = 1 << 1,
+        Line = 1 << 2,
+        Wall = 1 << 3
     }
 }

assets/Bundles/MainGame/MainGame.scene

@@ -85,9 +85,6 @@
       {
         "__id__": 23
       },
-      {
-        "__id__": 26
-      },
       {
         "__id__": 32
       }
@@ -840,14 +837,18 @@
     "_parent": {
       "__id__": 2
     },
-    "_children": [],
+    "_children": [
+      {
+        "__id__": 24
+      }
+    ],
     "_active": true,
     "_components": [
       {
-        "__id__": 24
+        "__id__": 30
       },
       {
-        "__id__": 25
+        "__id__": 31
       }
     ],
     "_prefab": null,
@@ -880,90 +881,38 @@
     },
     "_id": "aegQfMWP1L0JOjLat/I56l"
   },
-  {
-    "__type__": "cc.UITransform",
-    "_name": "",
-    "_objFlags": 0,
-    "__editorExtras__": {},
-    "node": {
-      "__id__": 23
-    },
-    "_enabled": true,
-    "__prefab": null,
-    "_contentSize": {
-      "__type__": "cc.Size",
-      "width": 750,
-      "height": 1624
-    },
-    "_anchorPoint": {
-      "__type__": "cc.Vec2",
-      "x": 0.5,
-      "y": 1
-    },
-    "_id": "ddlVMEybBJ8rUS4cpN9VuM"
-  },
-  {
-    "__type__": "cc.Widget",
-    "_name": "",
-    "_objFlags": 0,
-    "__editorExtras__": {},
-    "node": {
-      "__id__": 23
-    },
-    "_enabled": true,
-    "__prefab": null,
-    "_alignFlags": 45,
-    "_target": null,
-    "_left": 0,
-    "_right": 0,
-    "_top": 0,
-    "_bottom": 0,
-    "_horizontalCenter": 0,
-    "_verticalCenter": 0,
-    "_isAbsLeft": true,
-    "_isAbsRight": true,
-    "_isAbsTop": true,
-    "_isAbsBottom": true,
-    "_isAbsHorizontalCenter": true,
-    "_isAbsVerticalCenter": true,
-    "_originalWidth": 750,
-    "_originalHeight": 1624,
-    "_alignMode": 2,
-    "_lockFlags": 0,
-    "_id": "2bk/+7vpdDOpwKEwWzZo4r"
-  },
   {
     "__type__": "cc.Node",
     "_name": "线",
     "_objFlags": 0,
     "__editorExtras__": {},
     "_parent": {
-      "__id__": 2
+      "__id__": 23
     },
     "_children": [],
     "_active": true,
     "_components": [
       {
-        "__id__": 27
+        "__id__": 25
       },
       {
-        "__id__": 28
+        "__id__": 26
       },
       {
-        "__id__": 29
+        "__id__": 27
       },
       {
-        "__id__": 30
+        "__id__": 28
       },
       {
-        "__id__": 31
+        "__id__": 29
       }
     ],
     "_prefab": null,
     "_lpos": {
       "__type__": "cc.Vec3",
       "x": 0,
-      "y": 530,
+      "y": -282,
       "z": 0
     },
     "_lrot": {
@@ -995,7 +944,7 @@
     "_objFlags": 0,
     "__editorExtras__": {},
     "node": {
-      "__id__": 26
+      "__id__": 24
     },
     "_enabled": true,
     "__prefab": null,
@@ -1017,7 +966,7 @@
     "_objFlags": 0,
     "__editorExtras__": {},
     "node": {
-      "__id__": 26
+      "__id__": 24
     },
     "_enabled": true,
     "__prefab": null,
@@ -1056,7 +1005,7 @@
     "_objFlags": 0,
     "__editorExtras__": {},
     "node": {
-      "__id__": 26
+      "__id__": 24
     },
     "_enabled": true,
     "__prefab": null,
@@ -1086,7 +1035,7 @@
     "_objFlags": 0,
     "__editorExtras__": {},
     "node": {
-      "__id__": 26
+      "__id__": 24
     },
     "_enabled": true,
     "__prefab": null,
@@ -1114,7 +1063,7 @@
     "_objFlags": 0,
     "__editorExtras__": {},
     "node": {
-      "__id__": 26
+      "__id__": 24
     },
     "_enabled": true,
     "__prefab": null,
@@ -1136,6 +1085,58 @@
     },
     "_id": "85F3EWbQZP9JsmQavzPyBC"
   },
+  {
+    "__type__": "cc.UITransform",
+    "_name": "",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "node": {
+      "__id__": 23
+    },
+    "_enabled": true,
+    "__prefab": null,
+    "_contentSize": {
+      "__type__": "cc.Size",
+      "width": 750,
+      "height": 1624
+    },
+    "_anchorPoint": {
+      "__type__": "cc.Vec2",
+      "x": 0.5,
+      "y": 1
+    },
+    "_id": "ddlVMEybBJ8rUS4cpN9VuM"
+  },
+  {
+    "__type__": "cc.Widget",
+    "_name": "",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "node": {
+      "__id__": 23
+    },
+    "_enabled": true,
+    "__prefab": null,
+    "_alignFlags": 45,
+    "_target": null,
+    "_left": 0,
+    "_right": 0,
+    "_top": 0,
+    "_bottom": 0,
+    "_horizontalCenter": 0,
+    "_verticalCenter": 0,
+    "_isAbsLeft": true,
+    "_isAbsRight": true,
+    "_isAbsTop": true,
+    "_isAbsBottom": true,
+    "_isAbsHorizontalCenter": true,
+    "_isAbsVerticalCenter": true,
+    "_originalWidth": 750,
+    "_originalHeight": 1624,
+    "_alignMode": 2,
+    "_lockFlags": 0,
+    "_id": "2bk/+7vpdDOpwKEwWzZo4r"
+  },
   {
     "__type__": "cc.Node",
     "_name": "top",
@@ -2489,6 +2490,9 @@
     "proteanTxt": {
       "__id__": 54
     },
+    "line": {
+      "__id__": 24
+    },
     "proteanPrefab": {
       "__uuid__": "7527895a-e3c6-4814-940c-7099adca7bde",
       "__expectedType__": "cc.Prefab"

assets/Bundles/MainGame/prefab/1.prefab

@@ -198,7 +198,7 @@
       "x": 0,
       "y": 0
     },
-    "_radius": 67,
+    "_radius": 66.5,
     "_id": ""
   },
   {

assets/resources/HomeScene/HomeScene.scene

@@ -93,7 +93,7 @@
     "_prefab": null,
     "_lpos": {
       "__type__": "cc.Vec3",
-      "x": 374.99999999999994,
+      "x": 375,
       "y": 812,
       "z": 0
     },
@@ -581,7 +581,7 @@
     "__prefab": null,
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 749.9999999999999,
+      "width": 750,
       "height": 0
     },
     "_anchorPoint": {
@@ -633,7 +633,7 @@
     "__prefab": null,
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 749.9999999999999,
+      "width": 750,
       "height": 1624
     },
     "_anchorPoint": {

settings/v2/packages/engine.json

@@ -56,10 +56,10 @@
         "_option": "physics-2d-box2d"
       },
       "physics-2d-box2d": {
-        "_value": false
+        "_value": "physics-2d-box2d"
       },
       "physics-2d-builtin": {
-        "_value": false
+        "_value": "physics-2d-builtin"
       },
       "intersection-2d": {
         "_value": true
@@ -83,7 +83,7 @@
         "_value": false
       },
       "audio": {
-        "_value": true
+        "_value": false
       },
       "video": {
         "_value": false
@@ -135,7 +135,6 @@
     "includeModules": [
       "2d",
       "animation",
-      "audio",
       "base",
       "gfx-webgl",
       "gfx-webgl2",