phaser4-rex-plugins/plugins/utils/progressbase/ProgressBase.js

Plugins of phaser4

import ProgressValueMethods from '../progressvalue/ProgressValueMethods.js';
import EaseValueMethods from '../ease/EaseValueMethods.js';

const GetValue = Phaser.Utils.Objects.GetValue;
const Clamp = Phaser.Math.Clamp;

export default function (BaseClass) {
    class ProgressBase extends BaseClass {
        bootProgressBase(config) {
            this.eventEmitter = GetValue(config, 'eventEmitter', this);

            var callback = GetValue(config, 'valuechangeCallback', null);
            if (callback !== null) {
                var scope = GetValue(config, 'valuechangeCallbackScope', undefined);
                this.eventEmitter.on('valuechange', callback, scope);
            }

            this
                .setEaseValuePropName('value')
                .setEaseValueDuration(GetValue(config, 'easeValue.duration', 0))
                .setEaseValueFunction(GetValue(config, 'easeValue.ease', 'Linear'));

            return this;
        }

        get value() {
            return this._value;
        }

        set value(value) {
            value = Clamp(value, 0, 1);

            var oldValue = this._value;
            var valueChanged = (oldValue != value);
            this.dirty = this.dirty || valueChanged;
            this._value = value;

            if (valueChanged) {
                this.eventEmitter.emit('valuechange', this._value, oldValue, this.eventEmitter);
            }
        }
    }

    Object.assign(
        ProgressBase.prototype,
        ProgressValueMethods,
        EaseValueMethods
    );

    return ProgressBase;
}