Add: difficulty for level

src/game/typing/lib/extract_word_manager.js

@@ -1,8 +1,8 @@
 function ExtractWordManager() {
-	this.init();
+	this.initVariables();
 }
 
-ExtractWordManager.prototype.init = function() {
+ExtractWordManager.prototype.initVariables = function() {
 	this.koreanWordList = [];
 	this.koreanWordList[0] = koreanBasicWordList;
 	this.koreanWordList[1] = koreanLeftUpperWordList;
@@ -27,29 +27,74 @@ ExtractWordManager.prototype.init = function() {
 }
 
 
-ExtractWordManager.prototype.getWord = function(wordLevel, wordLength) {
-	if(isKoreanTypingApp())
-		return this.getKoreanWord(wordLevel, wordLength);
-	else
-		return this.getEnglishWord(wordLevel, wordLength);
+ExtractWordManager.prototype.isValidWordForLevel = function(word, difficultyForLevel) {
+	// console.log("word : " + word);
+	// console.log("difficultyForLevel : " + difficultyForLevel);
+	if(word == "")
+		return false;
+
+	var wordLength = word.length;
+
+	if(difficultyForLevel == ExtractWordManager.DIFFICULTY_EASY) {
+		var maxWordLength = 0;
+
+		if(isKoreanTypingApp()) {
+			maxWordLength = ExtractWordManager.DIFFICULTY_EASY_KOREAN_WORD_LENGTH;
+		} else {
+			maxWordLength = ExtractWordManager.DIFFICULTY_EASY_ENGLISH_WORD_LENGTH;
+		}
+
+		if(wordLength <= maxWordLength)
+			return true;
+		else
+			return false;
+	} else {
+		var minWordLength = 0;
+
+		if(isKoreanTypingApp()) {
+			minWordLength = ExtractWordManager.DIFFICULTY_EASY_KOREAN_WORD_LENGTH;
+		} else {
+			minWordLength = ExtractWordManager.DIFFICULTY_EASY_ENGLISH_WORD_LENGTH;
+		}
+
+		if(wordLength > minWordLength)
+			return true;
+		else
+			return false;
+	}
+
+}
+
+ExtractWordManager.prototype.getWord = function(wordLevel, difficultyForLevel) {
+	// console.log("wordLevel : " + wordLevel);
+	// console.log("difficultyForLevel : " + difficultyForLevel);
+	var word = "";
+	var wordLength = 0;
+	var count = 0;
+	while(word == "" || !this.isValidWordForLevel(word, difficultyForLevel)) {
+		if(isKoreanTypingApp())
+			word = this.getRandomWord(this.koreanWordList[wordLevel]);
+		else
+			word = this.getRandomWord(this.englishWordList[wordLevel]);
+
+		// console.log(word);
+		count++;
+		if(count > 100) {
+			console.log("warning : infinity loop!!!");
+			return "???";
+		}
+	}
+	return word;
 }
 
 ExtractWordManager.prototype.getRandomWord = function(wordList) {
-	var index = Math.floor(Math.random() * wordList.length);
-	return wordList[index];
+	var randomIndex = Math.floor(Math.random() * wordList.length);
+	return wordList[randomIndex];
 }
 
 
-ExtractWordManager.prototype.getKoreanWord = function(wordLevel, wordLength) {
-	return this.getRandomWord(this.koreanWordList[wordLevel]);
-}
-
-ExtractWordManager.prototype.getEnglishWord = function(wordLevel, wordLength) {
-	return this.getRandomWord(this.englishWordList[wordLevel]);
-}
-
 ExtractWordManager.prototype.removeWord = function(wordLevel, word) {
-	console.log("remove : " + wordLevel + ", " + word);
+	// console.log("remove : " + wordLevel + ", " + word);
 }
 
 
@@ -183,3 +228,12 @@ ExtractWordManager.ENGLISH_LETTER_RIGHT = [
 	"h", "j", "k", "l",
 	"n", "m"
 ];
+
+
+
+
+ExtractWordManager.DIFFICULTY_EASY		= 0;
+ExtractWordManager.DIFFICULTY_HARD		= 1
+
+ExtractWordManager.DIFFICULTY_EASY_KOREAN_WORD_LENGTH	= 2;
+ExtractWordManager.DIFFICULTY_EASY_ENGLISH_WORD_LENGTH	= 3;