Richtungsweiser

shell.run("clear")

mon = peripheral.wrap("back")

white = colors.white
blue = colors.blue
sbcol = white
stcol = blue
welcomeText = "INFO BLUECITY"
gx, gy = mon.getSize()

function cbut(cx,cy,text,bcol,tcol)
if bcol == nil then
bcol = sbcol
end
if tcol == nil then
tcol = stcol
end

mon.setCursorPos(cx,cy)
mon.setBackgroundColor(bcol)
mon.setTextColor(tcol)
mon.write(text)
mon.setBackgroundColor(sbcol)
mon.setTextColor(stcol)

end


mon.setBackgroundColor(white)
mon.setTextColor(blue)

while true do
shell.run("clear")
mon.clear()
cbut(2,2,"---->")
cbut(2,3,"Infos")

cbut(2,4,"<----")
cbut(2,5,"Stadtkarte")
cbut(2,7,"Stadtbesitzer")
cbut(2,8,"Muzze77")
cbut(2,10,"Assistent/en")
cbut(2,11,"Keiner")
evt, key = os.pullEvent("char")
if key == "x" then
    shell.run("edit 1")
else
    shell.run("clear")
    print("Eingabe falsch")
end

end