commit 8578d2fe781dd4c9d3d6bc958c5d858034bd32e4
Author: UndeadMaelys <undeadmaelys@protonmail.ch>
Date:   Mon May 24 13:13:48 2021 +0200

    first commit

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/helper_functions.lua b/helper_functions.lua
new file mode 100644
index 0000000..3a28d8b
--- /dev/null
+++ b/helper_functions.lua
@@ -0,0 +1,68 @@
+-- enum helper
+function Enum(tbl)
+	for i = 1, #tbl do
+		local v = tbl[i]
+		tbl[v] = i
+	end
+	return tbl
+end
+
+-- doesnt work
+function GetTerminalSize()
+	io.write("\027[s")
+	io.write("\027[9999;B")
+	io.write("\027[9999;C")  
+	--io.write("\027[6n")    
+	io.write("\027[u")    
+end
+
+COLORMODE = Enum {
+	"Normal",
+	"Bold",
+	"Dim",
+	"Italic",
+	"Underline",
+	"BlinkSlow",
+	"BlinkFast",
+	"Invert",
+	"Conceal",
+	"CrossedOut"
+}
+
+COLOR = Enum {
+	"Black",
+	"Red",
+	"Green",
+	"Yellow",
+	"Blue",
+	"Purple",
+	"Cyan",
+	"LightGray",
+	"Gray",
+	"HighRed",
+	"HighGreen",
+	"HighYellow",
+	"HighBlue",
+	"HighPurple",
+	"HighCyan",
+	"White"
+}
+
+function Colorize(Text,Color,Background,Colormode)
+	
+	if Colormode then
+		lColormode = "\027["..tostring(Colormode-1).."m"
+	else
+		lColormode = ""
+	end
+	
+	if Background then
+		lBackground = "\027[48;5;"..tostring(Background-1).."m" 
+	else
+		lBackground = ""
+	end
+	
+	lColoredText = "\027[38;5;"..tostring(Color-1).."m"..Text
+	
+	return lColormode..lBackground..lColoredText.."\027[0;m"	
+end
diff --git a/kanji_data.lua b/kanji_data.lua
new file mode 100644
index 0000000..f7ea3fd
--- /dev/null
+++ b/kanji_data.lua
@@ -0,0 +1,477 @@
+KanjiData = {
+-- FIRST GRADE ELEMENTARY KANJIS
+	{
+		Symbol = "一",
+		Meaning = "One",
+		On = {"イチ","イツ"},
+		Kun = {"ひと"}
+	},
+	{
+		Symbol = "右",
+		Meaning = "Right",
+		On = {"ウ","ユウ"},
+		Kun = {"みぎ"}
+	},
+	{
+		Symbol = "雨",
+		Meaning = "Rain",
+		On = {"エン"},
+		Kun = {"まる","まる（い）","つぶ（ら）","まろ（やか）"}
+	},
+	{
+		Symbol = "王",
+		Meaning = "King",
+		On = {"オウ"},
+		Kun = {}
+	},
+	{
+		Symbol = "音",
+		Meaning = "Sound",
+		On = {"オン","イン"},
+		Kun = {"おと","ね"}
+	},
+	{
+		Symbol = "下",
+		Meaning = "Down",
+		On = {"カ","ゲ"},
+		Kun = {"した","しも","もと","くだ（る・さる）","さ（がる）","お（りる）"}
+	},
+	{
+		Symbol = "火",
+		Meaning = "Fire",
+		On = {"カ"},
+		Kun = {"ひ","ほ"}
+	},
+	{
+		Symbol = "花",
+		Meaning = "Flower",
+		On = {"カ"},
+		Kun = {"はな"}
+	},
+	{
+		Symbol = "学",
+		Meaning = "Learn",
+		On = {"ガク"},
+		Kun = {"まな（ぶ）"}
+	},
+	{
+		Symbol = "気",
+		Meaning = "Spirit",
+		On = {"キ","ケ"},
+		Kun = {}
+	} ,
+	{
+		Symbol = "九",
+		Meaning = "Nine",
+		On = {"キュウ","ク"},
+		Kun = {"ここの（つ）"}
+	},
+	{
+		Symbol = "休",
+		Meaning = "Rest",
+		On = {"キュウ"},
+		Kun = {"やす（む）"}
+	},
+	{
+		Symbol = "金",
+		Meaning = "Gold, Money",
+		On = {"キン","コン"},
+		Kun = {"かね","かな-"}
+	},
+	{	 
+		Symbol = "空",
+		Meaning = "Sky, Empty",
+		On = {"クウ"},
+		Kun = {"そら","から","あ（く）","むな（しい）","す（く）","うつ（ろ）","あだ"}
+	},
+	{
+		Symbol = "月",
+		Meaning = "Moon, Month",
+		On = {"ゲツ","ガツ"},
+		Kun = {"つき"}
+	},
+	{
+		Symbol = "犬",
+		Meaning = "Dog",
+		On = {"ケン"},
+		Kun = {"いぬ"}
+	},
+	{
+		Symbol = "見",
+		Meaning = "See",
+		On = {"ケン"},
+		Kun = {"み（る・せる・える）"}
+	},
+	{
+		Symbol = "五",
+		Meaning = "Five",
+		On = {"ゴ"},
+		Kun = {"いつ（つ）"}
+	},
+	{
+		Symbol = "口",
+		Meaning = "Mouth",
+		On = {"コウ","ク"},
+		Kun = {"くち"}
+	},
+	{
+		Symbol = "校",
+		Meaning = "School",
+		On = {"コウ"},
+		Kun = {}
+	},
+	{
+		Symbol = "左",
+		Meaning = "Left",
+		On = {"サ"},
+		Kun = {"ひだり"}
+	},
+	{
+		Symbol = "三",
+		Meaning = "Three",
+		On = {"サン"},
+		Kun = {"み（つ）","みっ（つ）"}
+	},
+	{
+		Symbol = "山",
+		Meaning = "Mountain",
+		On = {"サン","ザン"},
+		Kun = {"やま"}
+	},
+	{
+		Symbol = "子",
+		Meaning = "Child",
+		On = {"シ","ス"},
+		Kun = {"こ","ね"}
+	},
+	{
+		Symbol = "四",
+		Meaning = "Four",
+		On = {"シ"},
+		Kun = {"よん","よ（つ）","よっ（つ）"}
+	},
+	{
+		Symbol = "糸",
+		Meaning = "Thread",
+		On = {"シ"},
+		Kun = {"いと"}
+	},
+	{
+		Symbol = "字",
+		Meaning = "Letter",
+		On = {"ジ"},
+		Kun = {"あざ"}
+	},
+	{
+		Symbol = "耳",
+		Meaning = "Ear",
+		On = {"ジ"},
+		Kun = {"みみ"}
+	},
+	{
+		Symbol = "七",
+		Meaning = "Seven",
+		On = {"シチ"},
+		Kun = {"なな"}
+	},
+	{
+		Symbol = "車",
+		Meaning = "Vehicle",
+		On = {"シャ"},
+		Kun = {"くるま"}
+	},
+	{
+		Symbol = "手",
+		Meaning = "Hand",
+		On = {"シュ"},
+		Kun = {"て"}
+	},
+	{
+		Symbol = "十",
+		Meaning = "Ten",
+		On = {"ジュウ"},
+		Kun = {"とお"}
+	},
+	{
+		Symbol = "女",
+		Meaning = "Woman",
+		On = {"ジョ","ニョウ","ニョ"},
+		Kun = {"おんな","め"}
+	},
+	{
+		Symbol = "小",
+		Meaning = "Small",
+		On = {"ショウ"},
+		Kun = {"こ-","お-","ちいさ（い）"}
+	},
+	{
+		Symbol = "上",
+		Meaning = "Up",
+		On = {"ジョウ"},
+		Kun = {"うえ","うわ-","かみ","のぼ（る）","あ（がる・げる）"}
+	},
+	{
+		Symbol = "森",
+		Meaning = "Woods",
+		On = {"シン"},
+		Kun = {"もり"}
+	},
+	{
+		Symbol = "人",
+		Meaning = "Person",
+		On = {"ジン","ニン"},
+		Kun = {"ひと"}
+	},
+	{
+		Symbol = "水",
+		Meaning = "Water",
+		On = {"スイ"},
+		Kun = {"みず"}
+	},
+	{
+		Symbol = "正",
+		Meaning = "Correct",
+		On = {"セイ","ショウ"},
+		Kun = {"まさ","ただ（しい・す）"}
+	},
+	{
+		Symbol = "生",
+		Meaning = "Life",
+		On = {"セイ","ショウ"},
+		Kun = {"なま","い（きる）","う（む）","は（える）","き","ふ","む（す）","お-"}
+	},
+	{
+		Symbol = "青",
+		Meaning = "Blue",
+		On = {"セイ","ショウ"},
+		Kun = {"あお"}
+	},
+	{
+		Symbol = "夕",
+		Meaning = "Evening",
+		On = {"セキ"},
+		Kun = {"ゆう"}
+	},
+	{
+		Symbol = "石",
+		Meaning = "Stone",
+		On = {"セキ","シャク","コク"},
+		Kun = {"いし"}
+	},
+	{
+		Symbol = "赤",
+		Meaning = "Red",
+		On = {"セキ","シャク"},
+		Kun = {"あか"}
+	},
+	{
+		Symbol = "千",
+		Meaning = "Thousand",
+		On = {"セン"},
+		Kun = {"ち"}
+	},
+	{
+		Symbol = "川",
+		Meaning = "River",
+		On = {"セン"},
+		Kun = {"かわ"}
+	},
+	{
+		Symbol = "先",
+		Meaning = "Previous, Tip",
+		On = {"セン"},
+		Kun = {"さき"}
+	},
+	{
+		Symbol = "早",
+		Meaning = "Early, Fast",
+		On = {"ソウ","サッ"},
+		Kun = {"はや（い）"}
+	},
+	{
+		Symbol = "足",
+		Meaning = "Leg, Sufficient",
+		On = {"ソク"},
+		Kun = {"あし","た（りる）"}
+	},
+	{
+		Symbol = "村",
+		Meaning = "Village",
+		On = {"ソン"},
+		Kun = {"むら"}
+	},
+	{
+		Symbol = "大",
+		Meaning = "Large",
+		On = {"ダイ","タイ"},
+		Kun = {"おお（きい）"}
+	},
+	{
+		Symbol = "男",
+		Meaning = "Man",
+		On = {"ダン","ナン"},
+		Kun = {"おとこ"}
+	},
+	{
+		Symbol = "中",
+		Meaning = "Middle",
+		On = {"チュウ"},
+		Kun = {"なか","あ（てる）"}
+	},
+	{
+		Symbol = "虫",
+		Meaning = "Bug",
+		On = {"チュウ"},
+		Kun = {"むし"}
+	},
+	{
+		Symbol = "町",
+		Meaning = "Town",
+		On = {"チョウ"},
+		Kun = {"まち"}
+	},
+	{
+		Symbol = "天",
+		Meaning = "Heaven",
+		On = {"テン"},
+		Kun = {"あま-"}
+	},
+	{
+		Symbol = "田",
+		Meaning = "Rice Field",
+		On = {"デン"},
+		Kun = {"た"}
+	},
+	{
+		Symbol = "土",
+		Meaning = "Earth",
+		On = {"ド","ト"},
+		Kun = {"つち"}
+	},
+	{
+		Symbol = "二",
+		Meaning = "Two",
+		On = {"ニ"},
+		Kun = {"ふた（つ）"}
+	},
+	{
+		Symbol = "日",
+		Meaning = "Sun, Day",
+		On = {"ニチ","ジツ"},
+		Kun = {"ひ","-か"}
+	},
+	{
+		Symbol = "入",
+		Meaning = "Enter",
+		On = {"ニュウ"},
+		Kun = {"はい（る）","い（れる・る）"}
+	},
+	{
+		Symbol = "年",
+		Meaning = "Year",
+		On = {"ネン"},
+		Kun = {"とし"}
+	},
+	{
+		Symbol = "白",
+		Meaning = "White",
+		On = {"ハク"},
+		Kun = {"しろ"}
+	},
+	{
+		Symbol = "八",
+		Meaning = "Eight",
+		On = {"ハチ"},
+		Kun = {"や（つ）","やっ（つ）"}
+	},
+	{
+		Symbol = "百",
+		Meaning = "Hundred",
+		On = {"ヒャク"},
+		Kun = {"もも"}
+	},
+	{
+		Symbol = "文",
+		Meaning = "Text",
+		On = {"ブン","モン"},
+		Kun = {"ふみ","あや"}
+	},
+	{
+		Symbol = "木",
+		Meaning = "Tree",
+		On = {"ボク","モク"},
+		Kun = {"き","こ-"}
+	},
+	{
+		Symbol = "本",
+		Meaning = "Book",
+		On = {"ホン"},
+		Kun = {"もと"}
+	},
+	{
+		Symbol = "出",
+		Meaning = "Exit, Emerge",
+		On = {"シュツ"},
+		Kun = {"で（る）","だ（す）"}
+	},
+	{
+		Symbol = "名",
+		Meaning = "Name",
+		On = {"メイ","ミョウ"},
+		Kun = {"な"}
+	},
+	{
+		Symbol = "目",
+		Meaning = "Eye",
+		On = {"モク","ボク"},
+		Kun = {"め","ま-"}
+	},
+	{
+		Symbol = "立",
+		Meaning = "Stand",
+		On = {"リツ","リュウ"},
+		Kun = {"た（つ）"}
+	},
+	{
+		Symbol = "力",
+		Meaning = "Strength",
+		On = {"リョク","リキ"},
+		Kun = {"ちから","りき（む）","つと（める"}
+	},
+	{
+		Symbol = "林",
+		Meaning = "Forest",
+		On = {"リン"},
+		Kun = {"はやし"}
+	},
+	{
+		Symbol = "六",
+		Meaning = "Six",
+		On = {"ロク"},
+		Kun = {"む（つ）","むっ（つ）"}
+	},
+	{
+		Symbol = "草",
+		Meaning = "Grass",
+		On = {"ソウ"},
+		Kun = {"くさ"}
+	},
+	{
+		Symbol = "玉",
+		Meaning = "Ball",
+		On = {"ギョク"},
+		Kun = {"たま"}
+	},
+	{
+		Symbol = "竹",
+		Meaning = "Bamboo",
+		On = {"チク"},
+		Kun = {"たけ"}
+	},
+	{
+		Symbol = "貝",
+		Meaning = "Seashell",
+		On = {"バイ"},
+		Kun = {"かい"}
+	}	 	
+} 	 	  	 	 	 	 	 	 
\ No newline at end of file
diff --git a/kanji_learner.lua b/kanji_learner.lua
new file mode 100644
index 0000000..2fdcf15
--- /dev/null
+++ b/kanji_learner.lua
@@ -0,0 +1,135 @@
+require "kanji_data"
+require "helper_functions"
+
+function GetUnrepeatedKanji(lAvoid)
+	lKanji = KanjiData[math.random(#KanjiData)]
+	for i=1, #lAvoid do
+		if lKanji == lAvoid[i] then
+			lKanji = GetUnrepeatedKanji(lAvoid)
+			break
+		end
+	end
+	return lKanji
+end
+
+function AskMeaning()
+	io.write(Colorize("Q: ",COLOR.HighBlue).."What does "..CurrentKanji.Symbol.." mean? \n")
+	io.write("\n")
+
+	for i=1, 4 do
+		if i == Solution then
+			io.write(Colorize(" ("..i..") ",COLOR.HighYellow)..CurrentKanji.Meaning)
+			io.write("\n")
+		else
+			lRandomKanji = GetUnrepeatedKanji(AvoidList)
+			table.insert(AvoidList,lRandomKanji)
+			io.write(Colorize(" ("..i..") ",COLOR.HighYellow)..lRandomKanji.Meaning)
+			io.write("\n")
+		end
+	end
+end
+
+function AskKanji()
+	io.write(Colorize("Q: ",COLOR.HighBlue).."Which is the kanji for \""..CurrentKanji.Meaning.."\"? \n")
+	io.write("\n")
+	
+	for i=1, 4 do
+		if i == Solution then
+			io.write(Colorize(" ("..i..") ",COLOR.HighYellow)..CurrentKanji.Symbol)
+			io.write("\n")
+		else
+			lRandomKanji = GetUnrepeatedKanji(AvoidList)
+			table.insert(AvoidList,lRandomKanji)
+			io.write(Colorize(" ("..i..") ",COLOR.HighYellow)..lRandomKanji.Symbol)
+			io.write("\n")
+		end
+	end	
+end
+
+
+function Ask(Type)
+
+	Solution = math.random(4)
+	
+	AvoidList = {}
+	table.insert(AvoidList,CurrentKanji)
+	
+	if Type == QuestionType.KANJI then
+		AskKanji()	
+	elseif Type == QuestionType.MEANING then
+		AskMeaning()
+	end
+	
+	io.write("\n")
+	io.write(Colorize("A: ",COLOR.HighPurple))
+end
+
+function Check(answer)
+	if answer == "" then
+		io.write("\027[1F".."\027[3C")
+		Check(io.read())
+	else
+		io.write("\n")
+		if answer == tostring(Solution) then
+			io.write(Colorize("Correct!",COLOR.HighGreen))
+			io.write(Colorize(" [Streak +1]",COLOR.HighCyan,nil,COLORMODE.BlinkFast))
+			Streak = Streak + 1
+			Correct = Correct + 1
+		else
+			io.write(Colorize("Wrong!",COLOR.HighRed).." Answer is ("..Solution..")")
+			if Streak >= 5 then io.write(Colorize(" [Streak Lost]",COLOR.Cyan,nil,COLORMODE.BlinkFast)) end
+			Streak = 0
+			Wrong = Wrong + 1
+		end
+		UpdateProgress()
+		io.write("\n")	
+		io.read()
+	end
+	Total = Total + 1
+end
+
+QuestionType = Enum {
+	"KANJI",
+	"MEANING",
+	"ON",
+	"KUN"
+}
+
+function ShowProgress()
+	io.write("#"..tostring(Total+1).."\t")
+	
+	io.write("Right: "..Colorize(tostring(Correct),COLOR.HighGreen).."\t")
+	io.write("Wrong: "..Colorize(tostring(Wrong),COLOR.HighRed).."\t")
+	
+	if Streak >= 5 then
+		io.write(Colorize("CURRENT STREAK: ", COLOR.HighCyan,nil,COLORMODE.BlinkFast)..Colorize(Streak,COLOR.White,nil,COLORMODE.BlinkFast))
+	end
+	io.write("\n\n")
+end
+
+function UpdateProgress()
+	io.write("\027[s")
+	io.write("\027[1;1H")
+	ShowProgress(true)
+	io.write("\027[u")
+end
+
+Correct = 0
+Total = 0
+Streak = 0
+Wrong = 0
+while 1 do
+	os.execute("clear")
+	
+	CurrentKanji = KanjiData[math.random(#KanjiData)]
+
+	ShowProgress()
+	
+	--Ask(math.random(#QuestionType))
+	Ask(math.random(2))
+	--Ask(QuestionType.KANJI)
+	
+	response =	io.read()
+	
+	Check(response)
+end