mk_framework/assets/script/mk/utils/TweenUtil.ts

const { ccclass, property } = cc._decorator;
/**
 * 动画工具类
 * @author 薛鸿潇
 */
@ccclass
export default class TweenUtil {

    /**
     * 缩放效果
     * @param node 动画节点
     * @param time 动画时间
     * @param start_scale 起始缩放属性
     * @param end_scale 目标缩放属性
     * @param complete_fun 完成回调
     */
    public scale(node: cc.Node, time: number = 0.15, start_scale: number = 0, end_scale: number = 1, complete_fun?: Function) {
        node.scale = start_scale;
        let scale1 = cc.tween().to(time, { scale: end_scale });
        let call1 = cc.tween().call(() => {
            if (typeof complete_fun == 'function') complete_fun();
        })
        cc.tween(node).then(scale1).then(call1).start()
    }

    /**
    * 缩放效果
    * @param node 动画节点
    * @param time 动画时间
    * @param start_scale 起始缩放属性
    * @param end_scale 目标缩放属性
    * @param complete_fun 完成回调
    */
    public scaleX(node: cc.Node, time: number = 0.15, start_scale: number = 0, end_scale: number = 1, complete_fun?: Function) {
        node.scaleX = start_scale;
        let scale1 = cc.tween().to(time, { scaleX: end_scale });
        let call1 = cc.tween().call(() => {
            if (typeof complete_fun == 'function') complete_fun();
        })
        cc.tween(node).then(scale1).then(call1).start()
    }

    /**
     * 缩放移动效果
     * @param node 动画节点
     * @param time 动画时间
     * @param start_scale 起始缩放属性
     * @param end_scale 结束缩放属性
     * @param end_pos 结束节点位置
     * @param complete_fun 完成回调
     */
    public scaleAndMove(node: cc.Node, time: number = 0.15, start_scale: number = 0, end_scale: number = 1, end_pos: cc.Vec2, complete_fun?: Function) {
        node.scale = start_scale;
        let scale1 = cc.tween().to(time, { scale: end_scale });
        let pos1 = cc.tween().to(time, { position: new cc.Vec3(end_pos.x, end_pos.y, 0) });
        let call1 = cc.tween().call(() => {
            if (typeof complete_fun == 'function') complete_fun();
        })
        let parallel = cc.tween().parallel(scale1, pos1)
        cc.tween(node).then(parallel).then(call1).start();
    }
}