Class FlipBatch

src/Flip.js:793–949

}

class FlipBatch {
	constructor(id) {
		this.id = id;
		this.actions = [];
		this._kill = [];
		this._final = [];
		this._abs = [];
		this._run = [];
		this.data = {};
		this.state = new FlipState();
		this.timeline = gsap.timeline();
	}

	add(config) {
		let result = this.actions.filter(action => action.vars === config);
		if (result.length) {
			return result[0];
		}
		result = new FlipAction(typeof(config) === "function" ? {animate: config} : config, this);
		this.actions.push(result);
		return result;
	}

	remove(action) {
		let i = this.actions.indexOf(action);
		i >= 0 && this.actions.splice(i, 1);
		return this;
	}

	getState(merge) {
		let prevBatch = _batch,
			prevAction = _batchAction;
		_batch = this;
		this.state.clear();
		this._kill.length = 0;
		this.actions.forEach(action => {
			if (action.vars.getState) {
				action.states.length = 0;
				_batchAction = action;
				action.state = action.vars.getState(action);
			}
			merge && action.states.forEach(s => this.state.add(s));
		});
		_batchAction = prevAction;
		_batch = prevBatch;
		this.killConflicts();
		return this;
	}

	animate() {
		let prevBatch = _batch,
			tl = this.timeline,
			i = this.actions.length,
			finalStates, endTime;
		_batch = this;
		tl.clear();
		this._abs.length = this._final.length = this._run.length = 0;
		this.actions.forEach(a => {