robate/assets/MapControll.ts

import { _decorator, Component, Node, systemEvent, SystemEventType, Animation, Vec4, Vec2, Quat, Vec3, SkeletalAnimation, AnimationClip, AnimationState } from 'cc';
const { ccclass, property } = _decorator;

@ccclass('MapControll')
export class MapControll extends Component {


    @property({ type: AnimationClip })
    public moveClip: AnimationClip | null = null;

    @property
    private _touchVec2: Vec2 | null = null;

    @property
    private _startVec3: Vec3 | null = null;

    @property
    private _moveAnimation: AnimationState | null = null;

    @property
    private _startTouch = false

    @property
    private _timer;


    start() {

        systemEvent.on(SystemEventType.TOUCH_START, this.onTouchStart, this)
        systemEvent.on(SystemEventType.TOUCH_MOVE, this.onTouchMove, this)
        systemEvent.on(SystemEventType.TOUCH_END, this.onTouchEnd, this)

    }

    onTouchEnd() {
        this._startTouch = false;
        if (this._moveAnimation) {
            this.startMove();
        }
    }

    onTouchStart(e) {
        this._startTouch = true;
        if (this._moveAnimation) {
            this._moveAnimation.pause();
        }
        this._touchVec2 = new Vec2(e._point);
        let vec3 = new Vec3();
        this.node.rotation.getEulerAngles(vec3);
        this._startVec3 = vec3;

    }
    onTouchMove(e) {
        let _point = new Vec2();
        Vec2.subtract(_point, e._point, this._touchVec2);
        this.node.setRotationFromEuler(this._startVec3.x - _point.y, this._startVec3.y + _point.x, 0);
    }

    onDestroy() {
        systemEvent.off(SystemEventType.TOUCH_START, this.onTouchStart, this)
        systemEvent.off(SystemEventType.TOUCH_MOVE, this.onTouchMove, this)
        systemEvent.off(SystemEventType.TOUCH_END, this.onTouchEnd, this)
        this._moveAnimation.destroy();
    }

    startMove() { }

}