init

.idea/codeStyles/codeStyleConfig.xml

+<component name="ProjectCodeStyleConfiguration">
+  <state>
+    <option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
+  </state>
+</component>
\ No newline at end of file

assets/Bundles/MainGame/prefab/道具.prefab

@@ -35,10 +35,13 @@
       },
       {
         "__id__": 20
+      },
+      {
+        "__id__": 22
       }
     ],
     "_prefab": {
-      "__id__": 22
+      "__id__": 24
     },
     "_lpos": {
       "__type__": "cc.Vec3",
@@ -416,7 +419,7 @@
     "enabledContactListener": true,
     "bullet": false,
     "awakeOnLoad": true,
-    "_group": 32,
+    "_group": 4,
     "_type": 2,
     "_allowSleep": true,
     "_gravityScale": 1,
@@ -448,7 +451,7 @@
       "__id__": 21
     },
     "tag": 0,
-    "_group": 32,
+    "_group": 4,
     "_density": 1,
     "_sensor": true,
     "_friction": 0.2,
@@ -465,6 +468,24 @@
     "__type__": "cc.CompPrefabInfo",
     "fileId": "d4nguP1hRPj6hmP9ugayLT"
   },
+  {
+    "__type__": "5da8aSqHYxAvaSUEz+0fvlM",
+    "_name": "",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "node": {
+      "__id__": 1
+    },
+    "_enabled": true,
+    "__prefab": {
+      "__id__": 23
+    },
+    "_id": ""
+  },
+  {
+    "__type__": "cc.CompPrefabInfo",
+    "fileId": "3e5kK27VpPMblCs9d+jIA3"
+  },
   {
     "__type__": "cc.PrefabInfo",
     "root": {

assets/Scripts/Scenes/MainGame/Manager/CommonPool.ts

@@ -3,10 +3,12 @@ import { NodePool } from "cc";
 export const foodPool = new NodePool();
 export const bodyPool = new NodePool();
 export const aiPool = new NodePool();
+export const propPool = new NodePool();
 
 
 export function clearAllPool() {
     foodPool.clear();
     bodyPool.clear();
     aiPool.clear();
+    propPool.clear();
 }
\ No newline at end of file

assets/Scripts/Scenes/MainGame/Props/Food.ts

-import { _decorator, Component } from "cc";
+import { _decorator } from "cc";
 import { foodPool } from "../Manager/CommonPool";
+import { PropBase } from "./PropBase";
+import { Snake } from "../Snake";
 
 const { ccclass, property } = _decorator;
 
 @ccclass("Food")
-export class Food extends Component {
+export class Food extends PropBase {
+
 
     _energy: number = 1;
 
@@ -23,8 +26,8 @@ export class Food extends Component {
         this.energy = energy;
     }
 
-    protected start() {
-
+    beEaten=(target: Snake) => {
+        target.addEnergy(this.energy);
     }
 
     recycle() {

assets/Scripts/Scenes/MainGame/Props/LuckyBag.ts

+import { _decorator } from "cc";
+import { propPool } from "../Manager/CommonPool";
+import { PropBase } from "./PropBase";
+import { Snake } from "../Snake";
+
+const { ccclass, property } = _decorator;
+
+@ccclass("LuckyBag")
+export class LuckyBag extends PropBase {
+
+    beEaten = (target: Snake) => {
+
+    };
+
+    recycle() {
+        this.node.removeFromParent();
+        propPool.put(this.node);
+    }
+
+}
\ No newline at end of file

assets/Scripts/Scenes/MainGame/Props/LuckyBag.ts.meta

+{
+  "ver": "4.0.24",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "5da8a4aa-1d8c-40bd-a494-133fb47ef94c",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

assets/Scripts/Scenes/MainGame/Props/PropBase.ts

+import { _decorator, Component } from "cc";
+import { Snake } from "../Snake";
+
+const { ccclass, property } = _decorator;
+
+@ccclass("PropBase")
+export class PropBase extends Component {
+
+    beEaten(target: Snake) {
+
+    };
+
+    recycle() {
+
+    };
+
+}
+
+

assets/Scripts/Scenes/MainGame/Props/PropBase.ts.meta

+{
+  "ver": "4.0.24",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "343401ae-5e08-4311-8747-216116496283",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

assets/Scripts/Scenes/MainGame/Snake.ts

@@ -2,8 +2,7 @@ import {
     _decorator,
     Collider2D,
     Component,
-    Contact2DType, instantiate, IVec2Like,
-    math,
+    Contact2DType, instantiate,
     Node,
     PhysicsGroup,
     Prefab,
@@ -11,15 +10,15 @@ import {
     SpriteFrame,
     tween, UITransform,
     v2,
-    v3, Vec2,
+    v3,
     Vec3,
 } from "cc";
-import { FoodType } from "./Common/Enums";
 import { Global } from "./Global";
 import { isIntersect, loadSkin } from "./utils/uitl";
 import { MainGame } from "./MainGame";
 import { bodyPool } from "./Manager/CommonPool";
 import { Food } from "./Props/Food";
+import { PropBase } from "./Props/PropBase";
 
 const { ccclass, property } = _decorator;
 
@@ -173,8 +172,7 @@ export class Snake extends Component {
     }
 
     onBeginEye(selfCollider: Collider2D, otherCollider: Collider2D) {
-        if (otherCollider.group === PhysicsGroup["Food"]) {
-            const foodType = otherCollider.tag;
+        if (otherCollider.group === PhysicsGroup["Prop"]) {
 
             // 食物吃掉的动画
             tween(otherCollider.node)
@@ -184,17 +182,19 @@ export class Snake extends Component {
                 })
                 .call(() => {
                     if (!this.isLife) return;
-                    const foodTs = otherCollider.getComponent(Food);
-                    this.addEnergy(foodTs.energy);
-                    foodTs.recycle();
+
+                    const propTs = otherCollider.getComponent(PropBase);
+                    propTs.beEaten(this);
+                    propTs.recycle();
                 })
                 .start();
         }
     }
 
     // 能量与成长
-    lastRemaining = 0;
-    private addEnergy(value: number) {
+    private lastRemaining = 0;
+
+    addEnergy(value: number) {
         this.energy += value;
         const growthThreshold = Math.floor(4 * this.scale);
 

settings/v2/packages/project.json

@@ -19,7 +19,7 @@
       },
       {
         "index": 2,
-        "name": "Food"
+        "name": "Prop"
       },
       {
         "index": 3,
@@ -28,10 +28,6 @@
       {
         "index": 4,
         "name": "Body"
-      },
-      {
-        "index": 5,
-        "name": "Prop"
       }
     ],
     "collisionMatrix": {
@@ -39,8 +35,8 @@
       "1": 52,
       "2": 10,
       "3": 116,
-      "4": 42,
-      "5": 90,
+      "4": 10,
+      "5": 74,
       "6": 40
     },
     "maxSubSteps": 1,