function TypingTextManager() {
	this.init();
}

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

TypingTextManager.prototype.getContents = function() {
	return this.contents;
}

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

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

TypingTextManager.prototype.getShuffledArray = function(arr) {
	return Phaser.ArrayUtils.shuffle(arr);
}

TypingTextManager.prototype.fillLeftRightBasicKey = function() {
	var length = this.contents.length;
	// console.log(length);

	for(var i = length - 1; i > -1; i--) {
		var char = this.contents[i];
		// console.log(char);
		if(this.isKoreanConsonant(char)) {
			this.contents.splice(i + 1, 0, "ㅓ");
		} else if(this.isKoreanVowel(char)) {
			this.contents.splice(i, 0, "ㄹ");
		}
	}
}

TypingTextManager.prototype.isKoreanConsonant = function(char) {
	if(char.length != 1)
		return false;

	if(TypingTextManager.rCho.indexOf(char) > -1)
		return true;
	else if(TypingTextManager.rJong.indexOf(char) > -1)
		return;
}

TypingTextManager.prototype.isKoreanVowel = function(char) {
	if(char.length != 1)
		return false;

	if(TypingTextManager.rJung.indexOf(char) > -1)
		return true;
}

TypingTextManager.prototype.makePracticeContents = function(arr, repeatCount) {
	this.init();
	this.add(arr);
	for(var i = 0; i < repeatCount; i++) {
		this.add(this.getShuffledArray(arr));
	}
	this.fillLeftRightBasicKey();
}

TypingTextManager.prototype.makeTestContents = function(arr) {
	this.init();
	this.add(this.getShuffledArray(arr));
}



TypingTextManager.shuffledArray = function(arr) {
	return Phaser.ArrayUtils.shuffle(arr);
}


TypingTextManager.rCho =
	[ "ㄱ", "ㄲ", "ㄴ", "ㄷ", "ㄸ", "ㄹ", "ㅁ", "ㅂ", "ㅃ", "ㅅ", "ㅆ", "ㅇ", "ㅈ", "ㅉ",
	"ㅊ", "ㅋ", "ㅌ", "ㅍ", "ㅎ" ];
TypingTextManager.rJung =
	[ "ㅏ", "ㅐ", "ㅑ", "ㅒ", "ㅓ", "ㅔ", "ㅕ", "ㅖ", "ㅗ", "ㅘ", "ㅙ", "ㅚ", "ㅛ", "ㅜ",
	"ㅝ", "ㅞ", "ㅟ", "ㅠ", "ㅡ", "ㅢ", "ㅣ" ];
TypingTextManager.rJong =
	[ "", "ㄱ", "ㄲ", "ㄳ", "ㄴ", "ㄵ", "ㄶ", "ㄷ", "ㄹ", "ㄺ", "ㄻ", "ㄼ", "ㄽ", "ㄾ",
	"ㄿ", "ㅀ", "ㅁ", "ㅂ", "ㅄ", "ㅅ", "ㅆ", "ㅇ", "ㅈ", "ㅊ", "ㅋ", "ㅌ",
	"ㅍ", "ㅎ" ];