护盾

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+    "_enabled": true,
+    "__prefab": {
+      "__id__": 23
+    },
+    "_id": ""
+  },
+  {
+    "__type__": "cc.CompPrefabInfo",
+    "fileId": "5d076ZIGRG/a81nbe8g7hs"
+  },
   {
     "__type__": "cc.PrefabInfo",
     "root": {

assets/Bundles/MainGame/prefab/掉落物/双倍经验.prefab

@@ -35,10 +35,13 @@
       },
       {
         "__id__": 20
+      },
+      {
+        "__id__": 22
       }
     ],
     "_prefab": {
-      "__id__": 22
+      "__id__": 24
     },
     "_lpos": {
       "__type__": "cc.Vec3",
@@ -465,6 +468,24 @@
     "__type__": "cc.CompPrefabInfo",
     "fileId": "d4nguP1hRPj6hmP9ugayLT"
   },
+  {
+    "__type__": "db8b7edPSxCbLTwGFe5esQp",
+    "_name": "",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "node": {
+      "__id__": 1
+    },
+    "_enabled": true,
+    "__prefab": {
+      "__id__": 23
+    },
+    "_id": ""
+  },
+  {
+    "__type__": "cc.CompPrefabInfo",
+    "fileId": "7dcuaX0utKrreJRsiKKhch"
+  },
   {
     "__type__": "cc.PrefabInfo",
     "root": {

assets/Bundles/MainGame/prefab/掉落物/护盾.prefab

@@ -35,10 +35,13 @@
       },
       {
         "__id__": 20
+      },
+      {
+        "__id__": 22
       }
     ],
     "_prefab": {
-      "__id__": 22
+      "__id__": 24
     },
     "_lpos": {
       "__type__": "cc.Vec3",
@@ -465,6 +468,24 @@
     "__type__": "cc.CompPrefabInfo",
     "fileId": "d4nguP1hRPj6hmP9ugayLT"
   },
+  {
+    "__type__": "2a22eGuq9hBtb+kOg9IhmGl",
+    "_name": "",
+    "_objFlags": 0,
+    "__editorExtras__": {},
+    "node": {
+      "__id__": 1
+    },
+    "_enabled": true,
+    "__prefab": {
+      "__id__": 23
+    },
+    "_id": ""
+  },
+  {
+    "__type__": "cc.CompPrefabInfo",
+    "fileId": "75Ofi/sa1FoahIOG9waEgA"
+  },
   {
     "__type__": "cc.PrefabInfo",
     "root": {

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

+import { _decorator, Component, Node } from 'cc';
+import { PropBase } from './PropBase';
+import { Snake } from '../Snake';
+const { ccclass, property } = _decorator;
+
+@ccclass('Defense')
+export class Defense extends PropBase {
+    start() {
+
+    }
+
+
+    beEaten(target: Snake) {
+        console.warn("useDefense")
+        target.useDefense();
+
+    }
+
+    update(deltaTime: number) {
+
+    }
+}
+

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

+{
+  "ver": "4.0.24",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "2a22e1ae-abd8-41b5-bfa4-3a0f488661a5",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

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

+import { _decorator, Component, Node } from 'cc';
+import { PropBase } from './PropBase';
+const { ccclass, property } = _decorator;
+
+@ccclass('Double')
+export class Double extends PropBase {
+    start() {
+
+    }
+
+
+    beEaten() {
+
+    }
+
+    update(deltaTime: number) {
+
+    }
+}
+

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

+{
+  "ver": "4.0.24",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "db8b779d-3d2c-426c-b4f0-1857b97ac429",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

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

+import { _decorator, Component, Node } from 'cc';
+import { PropBase } from './PropBase';
+const { ccclass, property } = _decorator;
+
+@ccclass('Length')
+export class Length extends PropBase {
+    start() {
+
+    }
+
+
+
+    beEaten() {
+
+    }
+
+    update(deltaTime: number) {
+
+    }
+}
+

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

+{
+  "ver": "4.0.24",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "b811acb0-b6af-40a4-b311-9a496157d412",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

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

+import { _decorator, Component, Node } from 'cc';
+import { PropBase } from './PropBase';
+const { ccclass, property } = _decorator;
+
+@ccclass('Speed')
+export class Speed extends PropBase {
+    start() {
+
+    }
+
+
+    beEaten(){
+        
+    }
+
+    update(deltaTime: number) {
+        
+    }
+}
+

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

+{
+  "ver": "4.0.24",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "e082eca1-73ba-4631-b81b-95c8e5921d23",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}

assets/Scripts/Scenes/MainGame/Snake.ts

@@ -49,6 +49,8 @@ export class Snake extends Component {
     @property(Prefab) bodyPrefab: Prefab = null;
     @property(Prefab) accEffectPrefab: Prefab = null;
     @property(Prefab) magnetEffectPrefab: Prefab = null;
+    @property(Prefab) defenseEffectPrefab: Prefab = null;
+
 
     cardMap: Map<ECard, number> = new Map<ECard, number>();
 
@@ -71,6 +73,9 @@ export class Snake extends Component {
     // 磁铁效果
     magnetEffectNode: Node = null;
 
+    //护盾效果
+    defenseEffectNode: Node = null;
+
     isLife: boolean = false;
 
     // 福袋个数
@@ -121,6 +126,10 @@ export class Snake extends Component {
         this.head.addChild(this.magnetEffectNode);
         this.magnetEffectNode.active = false;
 
+        this.defenseEffectNode = instantiate(this.defenseEffectPrefab)
+        this.head.addChild(this.defenseEffectNode);
+        this.defenseEffectNode.active = false;
+
         this.eatCollider = this.head.getChildByName("吃饭范围").getComponent(CircleCollider2D);
         this.eatPropCollider = this.head.getChildByName("吃道具范围").getComponent(CircleCollider2D);
     }
@@ -230,6 +239,12 @@ export class Snake extends Component {
     private onBeginHead(selfCollider: Collider2D, otherCollider: Collider2D) {
         if (otherCollider.group === PhysicsGroup["Body"] && otherCollider.tag != this.tag) {
 
+            if (this.invincibleTime > 0) {
+                console.warn(" 无敌的我")
+                this.breakDefense()
+                return;
+            }
+
             const playerTs = otherCollider?.node?.parent?.getComponent(Player);
             if (playerTs) {
                 gameStore.gameInfo.killNum++;
@@ -574,13 +589,50 @@ export class Snake extends Component {
     }
 
     set invincibleTime(value: number) {
-        this._invincibleTime = Math.max(this._invincibleTime, value);
+        this._invincibleTime = value;
     }
 
+
     clearInvincible() {
+        this.defenseTw?.removeSelf();
+        this.defenseEffectNode.active = false
         this._invincibleTime = 0;
     }
 
+    defenseTw: Tween<any> = null;
+
+    useDefense() {
+        this.clearInvincible();
+        this.invincibleTime = 30;
+        this.defenseEffectNode.active = true;
+        this.defenseTw = tween(this)
+            .delay(this.invincibleTime - 3)
+            .call(() => {
+                this.defenseEffectNode.getComponent(Animation).play();
+            })
+            .delay(3)
+            .call(() => {
+                this.clearInvincible();
+            })
+            .start();
+    }
+
+    breakDefense() {
+        if (this.invincibleTime <= 3) return;
+        /**3s内继续走无敌 */
+        this.defenseTw?.removeSelf();
+        this.invincibleTime = 3;
+        this.defenseEffectNode.getComponent(Animation).play();
+        this.defenseTw = tween(this)
+            .delay(3)
+            .call(() => {
+                this.clearInvincible();
+            })
+            .start();
+    }
+
+
+
 
 
 }
\ No newline at end of file