鼠标滑动黑色方块碰撞 白色方块 没反应
import { Contact2DType } from ‘cc’;
import { Collider2D, IPhysics2DContact } from ‘cc’;
import { BoxCollider2D } from ‘cc’;
import { _decorator, Component, Node } from ‘cc’;
import { EventTriggerListener } from ‘…/Script/Framework/Effect/EventTriggerListener’;
import { Vec3 } from ‘cc’;
import { v3 } from ‘cc’;
import { PhysicsSystem2D } from ‘cc’;
const { ccclass, property } = _decorator;
@ccclass(‘testPengZhuang’)
export class testPengZhuang extends Component {
@property(Node)
public objA:Node | null = null;
@property(Node)
public objB:Node | null = null;
start() {
PhysicsSystem2D.instance.enable = true;
this. bindEvent();
}
bindEvent():void{
let collider = this.objA.getComponent(BoxCollider2D);
collider.on(Contact2DType.BEGIN_CONTACT, this.onBeginContact, this);
collider.on(Contact2DType.END_CONTACT, this.onEndContact, this);
let collider_1 = this.objB.getComponent(BoxCollider2D);
collider_1.on(Contact2DType.BEGIN_CONTACT, this.onBeginContactB, this);
collider_1.on(Contact2DType.END_CONTACT, this.onEndContactB, this);
EventTriggerListener.Get(this.objB,this).onDown = this.onDownB;
EventTriggerListener.Get(this.objB,this).onMove = this.onMoveB;
EventTriggerListener.Get(this.objB,this).onUp = this.onUpB;
}
onBeginContact (selfCollider: Collider2D, otherCollider: Collider2D, contact: IPhysics2DContact | null) {
// 只在两个碰撞体开始接触时被调用一次
console.log('onBeginContact');
}
onEndContact (selfCollider: Collider2D, otherCollider: Collider2D, contact: IPhysics2DContact | null) {
// 只在两个碰撞体结束接触时被调用一次
console.log('onEndContact');
}
onBeginContactB (selfCollider: Collider2D, otherCollider: Collider2D, contact: IPhysics2DContact | null) {
// 只在两个碰撞体开始接触时被调用一次
console.log('onBeginContact');
}
onEndContactB (selfCollider: Collider2D, otherCollider: Collider2D, contact: IPhysics2DContact | null) {
// 只在两个碰撞体结束接触时被调用一次
console.log('onEndContact');
}
isClick:boolean =false;
lastPos:Vec3 = Vec3.ZERO;
onDownB(obj:Node,p:Vec3):void{
this.lastPos =v3(p.x,p.y,0);
this.isClick =true;
// console.error("onDownB this.lastPos"+p+" "+this.lastPos);
}
onMoveB(obj:Node,p:Vec3):void{
// console.error("onMoveB this.lastPos"+p+" "+this.lastPos);
if(!this.isClick)
return;
if(this.lastPos.x==0)
return;
let dt:Vec3 =v3(p.x-this.lastPos.x,p.y-this.lastPos.y,0);
// console.error(dt+" "+p+" "+this.lastPos);
this.objB.position = v3(this.objB.position.x+dt.x,this.objB.position.y+dt.y,0);
this.lastPos =v3(p.x,p.y,0);
}
onUpB(obj:Node,p:Vec3):void{
this.isClick =false;
this.lastPos =v3(p.x,p.y,0);
}
update(deltaTime: number) {
}
}
测试代码如上
