cc.Class({
    extends: cc.Component,

    properties: {
        point: {
            default: null,
            type: cc.Sprite
        },
        color: 'w'
    },

    // LIFE-CYCLE CALLBACKS:

    onLoad () {
        this.updateShow('w');
    },

    start () {
    },

    // update (dt) {},
    updateShow(color) {
        this.color = color;
        let url = `textures/part1/bar_line_${this.color}`;
        let self = this;
        cc.loader.loadRes(url, cc.SpriteFrame, function (err, spriteFrame) {
            self.point.spriteFrame = spriteFrame;
        });
    }
});