done

assets/scripts/GamePlay/FragmentJarController.ts

@@ -4,7 +4,13 @@ const { ccclass, property } = cc._decorator;
 
 @ccclass
 export default class FragmentJarController extends cc.Component {
+    @property(cc.Node)
+    private fragmentLink: cc.Node = null;
+    @property
+    private isBottom: boolean = false;
+
     private _physicsCollider: cc.PhysicsPolygonCollider = null;
+    private _physicsColliderFragmentLink: cc.PhysicsPolygonCollider = null;
     private _rg: cc.RigidBody = null;
     private _siblingIndex: number = 0;
     private _isDropped: boolean = false;
@@ -13,6 +19,7 @@ export default class FragmentJarController extends cc.Component {
 
     onLoad() {
         this._physicsCollider = this.node.getComponent(cc.PhysicsPolygonCollider);
+        this._physicsColliderFragmentLink = this.fragmentLink && this.fragmentLink.getComponent(cc.PhysicsPolygonCollider);
         this._rg = this.node.getComponent(cc.RigidBody);
         this._siblingIndex = this.node.getSiblingIndex();
         this._slots = this.node.children;
@@ -36,14 +43,21 @@ export default class FragmentJarController extends cc.Component {
     }
 
     private checkTouch(point: cc.Vec2) {
-        if (this._isDropped) {
+        if (this._isDropped || this.isBottom) {
             return;
         }
         const pos = point.clone().subtract(cc.v2(this.node.position.x, this.node.position.y));
+        
+        const isInside = cc.Intersection.pointInPolygon(pos, this._physicsCollider.points);
+        let isInsideFragmentLink = false;
+        
+        if (this._physicsColliderFragmentLink) {
+            const posFragmentLink = point.clone().subtract(cc.v2(this.fragmentLink.position.x, this.fragmentLink.position.y));
+            isInsideFragmentLink = cc.Intersection.pointInPolygon(posFragmentLink, this._physicsColliderFragmentLink.points);
+            console.log('isInside', isInside, isInsideFragmentLink, this.node.name, this._physicsColliderFragmentLink.points.length)
+        }
 
-        let isInside = cc.Intersection.pointInPolygon(pos, this._physicsCollider.points);
-
-        if (!isInside) {
+        if (!isInside && !isInsideFragmentLink) {
             return;
         }
 
@@ -62,7 +76,6 @@ export default class FragmentJarController extends cc.Component {
         this._isDropped = true;
         const pos = this.node.position;
         this.node.setSiblingIndex(-1);
-        // eventTarget.emit(CHECK_FRAGMENT, this.node.name);
         eventTarget.emit(CHECK_FRAGMENT, this.node);
 
         cc.tween(this.node)