class TypingTextManager {

	constructor() {
		this.init();
	}

	init() {
		this.contents = [];
	}

	getContents() {
		return this.contents;
	}

	add(arr) {
		this.contents = this.contents.concat(arr);
	}

	slice(start, end) {
		this.contents = this.contents.slice(start, end);
	}

	getShuffledArray(arr) {
		return Phaser.ArrayUtils.shuffle(arr);
	}


	makePracticeContents(arr, repeatCount) {
		this.init();
		this.add(arr);
		for(let i = 0; i < repeatCount; i++) {
			this.add(this.getShuffledArray(arr));
		}
	}

	makeTestContents(arr) {
		this.init();
		this.add(this.getShuffledArray(arr));
	}
};