From 286aa2261d52c74e319360887b42af9c869a69b4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E1=84=8B=E1=85=A2=E1=84=91=E1=85=B3=E1=86=AF=20=E1=84=82?=
 =?UTF-8?q?=E1=85=A9=E1=84=90=E1=85=B3=E1=84=87=E1=85=AE=E1=86=A8?=
 <jisangs@gmail.com>
Date: Fri, 17 May 2019 07:24:03 +0900
Subject: [PATCH] Fix: check previous alphabets

---
 src/game/typing/test/game.js | 36 ++++++++++++++++++++++++++----------
 1 file changed, 26 insertions(+), 10 deletions(-)

diff --git a/src/game/typing/test/game.js b/src/game/typing/test/game.js
index 8aed54c..a9388d6 100644
--- a/src/game/typing/test/game.js
+++ b/src/game/typing/test/game.js
@@ -490,10 +490,10 @@ var TypingTest = {
 				var typingLetter = "";
 				var typingNextLetter = "";
 
-				// console.log("-----");
-				// console.log("inputConent : '" + inputContent + "'");
-				// console.log("inputIndex : " + inputIndex);
-				// console.log("misspelledIndex : " + misspelledIndex);
+				console.log("-----");
+				console.log("inputConent : '" + inputContent + "'");
+				console.log("inputIndex : " + inputIndex);
+				console.log("misspelledIndex : " + misspelledIndex);
 
 				if(inputIndex < 0)
 					inputLetter = "";
@@ -505,9 +505,9 @@ var TypingTest = {
 				if(misspelledIndex <= typingContent.length)
 					typingNextLetter = typingContent[misspelledIndex + 1];
 
-				// console.log("inputLetter : '" + inputLetter + "'");
-				// console.log("typingLetter : '" + typingLetter + "'");
-				// console.log("typingNextLetter : '" + typingNextLetter + "'");
+				console.log("inputLetter : '" + inputLetter + "'");
+				console.log("typingLetter : '" + typingLetter + "'");
+				console.log("typingNextLetter : '" + typingNextLetter + "'");
 
 				// var typingAlphabet = "";
 				var inputLetterAlphabets = StringUtil.toKoreanAlphabets(inputLetter);
@@ -517,8 +517,12 @@ var TypingTest = {
 				// console.log("typingLetterAlphabets : " + typingLetterAlphabets);
 				// console.log("typingNextLetterAlphabets : " + typingNextLetterAlphabets);
 
+				if(misspelledIndex < inputIndex) {
+					highlightKey = "Backspace";
+				}
+
 				// typing nothing yet
-				if(inputLetterAlphabets.length == 0) {
+				else if(inputLetterAlphabets.length == 0) {
 					// highlightKey = typingLetterAlphabets[0];
 					highlightKey = StringUtil.chosung(typingLetter);
 				}
@@ -549,7 +553,12 @@ var TypingTest = {
 					var typingLetterJungsung = StringUtil.jungsung(typingLetter);
 					// console.log("* 222");
 					// inputLetter jungsung == typingLetter jungsung
-					if(StringUtil.jungsung(inputLetter) == StringUtil.jungsung(typingLetter)) {
+
+					// inputLetter chosung != typingLetter chosung
+					if(StringUtil.chosung(inputLetter) != StringUtil.chosung(typingLetter))
+						highlightKey = "Backspace";
+
+					else if(StringUtil.jungsung(inputLetter) == StringUtil.jungsung(typingLetter)) {
 						if(StringUtil.hasJongsung(typingLetter)) {
 							// highlightKey = StringUtil.jongsung(typingLetter);
 							var typingLetterJongsung = StringUtil.jongsung(typingLetter);
@@ -603,8 +612,15 @@ var TypingTest = {
 
 				// after typing jongsung
 				else if(inputLetterAlphabets.length == 3) {
+					// inputLetter chosung != typingLetter chosung
+					if(StringUtil.chosung(inputLetter) != StringUtil.chosung(typingLetter))
+						highlightKey = "Backspace";
+					// inputLetter jungsung != typingLetter jungsung
+					else if(StringUtil.jungsung(inputLetter) != StringUtil.jungsung(typingLetter))
+						highlightKey = "Backspace";
+
 					// 입력할 글자에 종성이 있을 경우
-					if(StringUtil.hasJongsung(typingLetter)) {
+					else if(StringUtil.hasJongsung(typingLetter)) {
 						var typingLetterJongsung = StringUtil.jongsung(typingLetter);
 						// 입력한 글자의 종성과 입력할 글자의 종성이 같은 경우
 						if(StringUtil.jongsung(inputLetter) == typingLetterJongsung)