Touchscreen calculator

-- v 1.01

-- [bugfixek] --
-- first release: 2015.10.09 --
local ujverzio
local regiverzio
local mouseWidth = 0
local mouseHeight = 0
local t1 = {}
local t2 = {}
local index = 0
local index2 = 0
local szam = 0
local szam2 = 0
local num1 = 0
local num2 = 0
local num3 = 0
local number1 = 0
local number2 = 0
local number3 = 0
local action = ""

function clear()
term.clear()
term.setCursorPos(1,1)
end

local function updateStartup()
clear()
        shell.run("pastebin","get","DuQCkwAz","update")

        local file = fs.open("update", "r")
        lx = file.readLine()
        s1 = lx:find("v")
        ujverzio = tonumber(lx:sub(s1+2))
        file.close()
        clear()
        print("Uj verzio: ", ujverzio)
        sleep(1)

        local file = fs.open("startup", "r")
        lx = file.readLine()
        s1 = lx:find("v")
        regiverzio = tonumber(lx:sub(s1+2))
        file.close()
        print("regi verzio: ", regiverzio)
        sleep(1)

        if regiverzio < ujverzio or regiverzio > ujverzio then
                fs.delete("startup")
                fs.copy("update", "startup")
                fs.delete("update")
                shell.run("startup")
        else
                fs.delete("update")
                clear()
                print("nincs elerheto frissites")
                sleep(1)
                return false
        end
end

updateStartup()

m = peripheral.wrap("top")
m2 = peripheral.wrap("right")
m.clear()
m.setCursorPos(1,1)
w,h=m.getSize()

print(w)
print(h)

function kiir2()
m2.clear()
m2.setCursorPos(3,2)
m2.setTextScale(4)
m2.write(op)
end

function kiir()
m.setBackgroundColour((colours.red))
m.setCursorPos(12,4)
m.write("(")
m.setCursorPos(14,4)
m.write(")")
m.setCursorPos(16,4)
m.write("%")
m.setCursorPos(18,4)
m.write("C")
m.setCursorPos(12,6)
m.write("7")
m.setCursorPos(14,6)
m.write("8")
m.setCursorPos(16,6)
m.write("9")
m.setCursorPos(18,6)
m.write("/")
m.setCursorPos(12,8)
m.write("4")
m.setCursorPos(14,8)
m.write("5")
m.setCursorPos(16,8)
m.write("6")
m.setCursorPos(18,8)
m.write("*")
m.setCursorPos(12,10)
m.write("1")
m.setCursorPos(14,10)
m.write("2")
m.setCursorPos(16,10)
m.write("3")
m.setCursorPos(18,10)
m.write("-")
m.setCursorPos(12,12)
m.write("0")
m.setCursorPos(14,12)
m.write(".")
m.setCursorPos(16,12)
m.write("=")
m.setCursorPos(18,12)
m.write("+")
m.setBackgroundColour((colours.black))
end

function muvelet()
kiir()
local event, button, X, Y = os.pullEvent("monitor_touch")
XY = X..","..Y
m.setCursorPos(1,12)
m.write(X..","..Y)

if index == 0 then
print("indexures")
m.clear()
end

if XY == "12,12" then
index = index + 1
table.insert(t1, index, 0)
m.setBackgroundColour((colours.blue))
m.setCursorPos(index,1)
m.write("0")
print(t1[index])

elseif XY == "12,10" then
index = index + 1
table.insert(t1, index, 1)
m.setBackgroundColour((colours.blue))
m.setCursorPos(index,1)
m.write("1")
print(t1[index])

elseif XY == "14,10" then
index = index + 1
table.insert(t1, index, 2)
m.setBackgroundColour((colours.blue))
m.setCursorPos(index,1)
m.write("2")
print(t1[index])

elseif XY == "16,10" then
index = index + 1
table.insert(t1, index, 3)
m.setBackgroundColour((colours.blue))
m.setCursorPos(index,1)
m.write("3")
print(t1[index])

elseif XY == "12,8" then
index = index + 1
table.insert(t1, index, 4)
m.setBackgroundColour((colours.blue))
m.setCursorPos(index,1)
m.write("4")
print(t1[index])

elseif XY == "14,8" then
index = index + 1
table.insert(t1, index, 5)
m.setBackgroundColour((colours.blue))
m.setCursorPos(index,1)
m.write("5")
print(t1[index])

elseif XY == "16,8" then
index = index + 1
table.insert(t1, index, 6)
m.setBackgroundColour((colours.blue))
m.setCursorPos(index,1)
m.write("6")
print(t1[index])

elseif XY == "12,6" then
index = index + 1
table.insert(t1, index, 7)
m.setBackgroundColour((colours.blue))
m.setCursorPos(index,1)
m.write("7")
print(t1[index])

elseif XY == "14,6" then
index = index + 1
table.insert(t1, index, 8)
m.setBackgroundColour((colours.blue))
m.setCursorPos(index,1)
m.write("8")
print(t1[index])

elseif XY == "16,6" then
index = index + 1
table.insert(t1, index, 9)
m.setBackgroundColour((colours.blue))
m.setCursorPos(index,1)
m.write("9")
print(t1[index])

elseif XY == "18,12" then
action = "+"
m.setCursorPos(17,1)
m.write(" +")
print(action)
muvelet2()

elseif XY == "18,10" then
action = "-"
m.setCursorPos(17,1)
m.write(" -")
print(action)
muvelet2()

elseif XY == "18,8" then
m.setCursorPos(17,1)
m.write(" *")
action = "*"
print(action)
muvelet2()

elseif XY == "18,6" then
action = "/"
m.setCursorPos(17,1)
m.write(" /")
print(action)
muvelet2()
end
end

function muvelet2()
print("muv2")
local event, button, X, Y = os.pullEvent("monitor_touch")
XY = X..","..Y
m.setCursorPos(1,12)
m.write(X..","..Y)


if XY == "12,12" then
index2 = index2 + 1
table.insert(t2, index2, 0)
m.setBackgroundColour((colours.lightBlue))
m.setCursorPos(index2,2)
m.write("0")
print("muv2", t2[index2])
muvelet2()

elseif XY == "12,10" then
index2 = index2 + 1
table.insert(t2, index2, 1)
m.setBackgroundColour((colours.lightBlue))
m.setCursorPos(index2,2)
m.write("1")
print(t2[index2])
muvelet2()

elseif XY == "14,10" then
index2 = index2 + 1
table.insert(t2, index2, 2)
m.setBackgroundColour((colours.lightBlue))
m.setCursorPos(index2,2)
m.write("2")
print(t2[index2])
muvelet2()

elseif XY == "16,10" then
index2 = index2 + 1
table.insert(t2, index2, 3)
m.setBackgroundColour((colours.lightBlue))
m.setCursorPos(index2,2)
m.write("3")
print(t2[index2])
muvelet2()

elseif XY == "12,8" then
index2 = index2 + 1
table.insert(t2, index2, 4)
print(t2[index2])
m.setBackgroundColour((colours.lightBlue))
m.setCursorPos(index2,2)
m.write("4")
muvelet2()

elseif XY == "14,8" then
index2 = index2 + 1
table.insert(t2, index2, 5)
m.setBackgroundColour((colours.lightBlue))
m.setCursorPos(index2,2)
m.write("5")
print(t2[index2])
muvelet2()

elseif XY == "16,8" then
index2 = index2 + 1
table.insert(t2, index2, 6)
m.setBackgroundColour((colours.lightBlue))
m.setCursorPos(index2,2)
m.write("6")
print(t2[index2])
muvelet2()

elseif XY == "12,6" then
index2 = index2 + 1
table.insert(t2, index2, 7)
m.setBackgroundColour((colours.lightBlue))
m.setCursorPos(index2,2)
m.write("7")
print(t2[index2])
muvelet2()

elseif XY == "14,6" then
index2 = index2 + 1
table.insert(t2, index2, 8)
m.setBackgroundColour((colours.lightBlue))
m.setCursorPos(index2,2)
m.write("8")
print(t2[index2])
muvelet2()

elseif XY == "16,6" then
index2 = index2 + 1
table.insert(t2, index2, 9)
m.setBackgroundColour((colours.lightBlue))
m.setCursorPos(index2,2)
m.write("9")
print(t2[index2])
muvelet2()

elseif XY == "16,12" then
print("=")
m.setBackgroundColour((colours.black))
m.setCursorPos(18,2)
m.write("=")
muv1()
muv2()
szamol()
end
end

function muv1()
for i = 1, #t1 do
szam = szam + 1
tabla1 = t1[i]
print("tabla1: ", tabla1)
if szam == 1 then num1 = tabla1
out1 = num1
print(out1)
elseif szam == 2 then num2 = tabla1
out1 = num1..num2
print(out1)
elseif szam == 3 then num3 = tabla1
out1 = num1..num2..num3
print(out1)
end
end
end

function muv2()
for i = 1, #t2 do
szam2 = szam2 + 1
tabla2 = t2[i]
print("tabla2: ", tabla2)
if szam2 == 1 then number1 = tabla2
out2 = number1
print(out1)
elseif szam2 == 2 then number2 = tabla2
out2 = number1..number2
print(out1)
elseif szam2 == 3 then number3 = tabla2
out2 = number1..number2..number3
print(out1)
end
end
end

function tremove()
for i = 1, szam do
szam = szam - 1
print("szamolas", szam)
table.remove(t1)
print(i)
print("szam: ", szam)
end
for j = 1, szam2 do
szam2 = szam2 - 1
table.remove(t2)
print("szam2", szam2)
print(j)

end
if szam == 0 and szam2 == 0 then
print("teszt")
index = 0
index2 = 0
szam = 0
szam2 = 0
num1 = 0
num2 = 0
num3 = 0
number1 = 0
number2 = 0
number3 = 0
end
end

function szamol()
if action == "+" then
eredmeny = out1 + out2
m.setBackgroundColour((colours.red))
m.setCursorPos(1,3)
m.write(eredmeny)
print("Eredmeny: ", eredmeny)
tremove()
elseif action == "-" then
eredmeny = out1 - out2
m.setBackgroundColour((colours.red))
m.setCursorPos(1,3)
m.write(eredmeny)
print("Eredmeny: ", eredmeny)
tremove()
elseif action == "*" then
eredmeny = out1 * out2
m.setBackgroundColour((colours.red))
m.setCursorPos(1,3)
m.write(eredmeny)
print("Eredmeny: ", eredmeny)
tremove()
elseif action == "/" then
eredmeny = out1 / out2
m.setBackgroundColour((colours.red))
m.setCursorPos(1,3)
m.write(eredmeny)
print("Eredmeny: ", eredmeny)
tremove()
end
end

while true do
kiir2()
muvelet()
end