super-hero/assets/cc-game/Test/PhysicTest.ts

import { _decorator, CCInteger, Collider2D, Component, Contact2DType, EventTouch, IPhysics2DContact, log, Node, PhysicsSystem2D, Sprite, Vec3 } from 'cc';
import { RigidBody2D } from 'cc';
import { NodeBase } from '../scripts/base/NodeBase';
import { EPhysics2DDrawFlags } from 'cc';
import { director } from 'cc';
import { UmUtil } from '../../cc-common/cc-util/UmUtil';
import { Vec2 } from 'cc';
const { ccclass, property } = _decorator;

@ccclass('PhysicTest')
export class PhysicTest extends NodeBase {
    @property(Sprite)
    sprite: Sprite = null!;

    @property(CCInteger)
    deltaX: number = 0;

    rigiBody: RigidBody2D;

    start() {
        this.rigiBody = this.node.getComponent(RigidBody2D);
        // Registering callback functions for a single collider
        let collider = this.getComponent(Collider2D);
        PhysicsSystem2D.instance.debugDrawFlags = EPhysics2DDrawFlags.Shape;

        if (collider) {
            collider.on(Contact2DType.BEGIN_CONTACT, this.onBeginContact, this);
            collider.on(Contact2DType.END_CONTACT, this.onEndContact, this);
            // collider.on(Contact2DType.PRE_SOLVE, this.onPreSolve, this);
            // collider.on(Contact2DType.POST_SOLVE, this.onPostSolve, this);
        }

        this.enableTouch();

        UmUtil.delay(this.node, 2, () => {
            this.rigiBody.applyLinearImpulseToCenter(new Vec2(0, 75), false); 
        });

        // Registering global contact callback functions
        // if (PhysicsSystem2D.instance) {
        //     PhysicsSystem2D.instance.on(Contact2DType.BEGIN_CONTACT, this.onBeginContact, this);
        //     PhysicsSystem2D.instance.on(Contact2DType.END_CONTACT, this.onEndContact, this);
        //     PhysicsSystem2D.instance.on(Contact2DType.PRE_SOLVE, this.onPreSolve, this);
        //     PhysicsSystem2D.instance.on(Contact2DType.POST_SOLVE, this.onPostSolve, this);
        // }
    }
    onBeginContact(selfCollider: Collider2D, otherCollider: Collider2D, contact: IPhysics2DContact | null) {
        // will be called once when two colliders begin to contact
        console.log('onBeginContact');
        // director.loadScene("Test");
        // selfCollider.node.destroy();
    }
    onEndContact(selfCollider: Collider2D, otherCollider: Collider2D, contact: IPhysics2DContact | null) {
        // will be called once when the contact between two colliders just about to end.
        console.log('onEndContact');
    }
    onPreSolve(selfCollider: Collider2D, otherCollider: Collider2D, contact: IPhysics2DContact | null) {
        // will be called every time collider contact should be resolved
        console.log('onPreSolve');
    }
    onPostSolve(selfCollider: Collider2D, otherCollider: Collider2D, contact: IPhysics2DContact | null) {
        // will be called every time collider contact should be resolved
        console.log('onPostSolve');
    }

    update(deltaTime: number) {
        // log('test');
        if (!this.isTouchEnable) return;
        // this.node.position = UmUtil.plusTwoVector3(this.node.position, this.directionVec3);
        // this.rigiBody.applyForceToCenter(new Vec2(10, 40), true); 

    }

    directionVec3: Vec3 = Vec3.ZERO;
    isTouchEnable = true;


    currentPoint: Vec3 = Vec3.ZERO;
    protected onTouchStart(event: EventTouch) {
        this.currentPoint = new Vec3(this.node.position);
        // let point = this.getTouchPointInParentNode(event.getUILocation());
    }


    protected onTouchEnd(event: EventTouch) { }

    protected onTouchCancel(event: EventTouch) { }
    protected onTouchMove(event: EventTouch) {
        let newPoint = this.getTouchPointInParentNode(event.getUILocation());
        this.node.position = newPoint;
        // let direction = UmUtil.subtractTwoVector3(newPoint, this.currentPoint);
        // direction.normalize();
        // direction = UmUtil.scaleVector3(direction, 30);
        // this.node.position = UmUtil.plusTwoVector3(this.currentPoint, direction);
        // this.currentPoint = this.node.position;
        // // this.rigiBody.
        // // UmLog.log(`onTouchMove: ${event.getLocation()}`);
        // // this.node.worldPosition = event.getLocation().toVec3();
    }

    getTouchPointInParentNode(touchPoint): Vec3 {
        return this.node.parent?.getNodeTransform().convertToNodeSpaceAR(touchPoint.toVec3());
    }
}