WinXP

-- Sorry about the messy code
-- DO NOT STEAL, YOU MAY ONLY LOOK AT THE CODE FOR EDUCATIONAL PURPOSES! //by ComputerCraftFan1

-- Programs
startmenu = "Start"
games = "Games"
commandprompt = "CMD"
-- Games
-- CommandPrompt Commands
clear = "C:CMD>CLS"

function Winderp()
        print("+----------------------+")
        print("|                      |")
        print("|                      |")
        print("|                      |")
        print("|                      |")
        print("|                      |")
        print("|                      |")
        print("+----------------------+")
        print("|Start|                |")
        print("+----------------------+")
        WinderpPrograms()
end

function WinderpStart()
        term.clear()
        term.setCursorPos(1,1) --Clears Screen
        print("+----------------------+")
        print("|                      |")
        print("|-----+                |")
        print("|Games|                |")
        print("|CMD  |                |")
        print("|     |                |")
        print("|     |                |")
        print("+----------------------+")
        print("|Start|                |")
        print("+----------------------+")
        WinderpProgramsStart()
end


function WinderpGames()
        term.clear()
        term.setCursorPos(1,1) --Clears Screen
        print("+----------------------+")
        print("|                      |")
        print("|   +-----Game-----+   |")
        print("|   |Worm          |   |")
        print("|   |              |   |")
        print("|   |              |   |")
        print("|   +--------------+   |")
        print("+----------------------+")
        print("|Start|Game|           |")
        print("+----------------------+")
        WinderpProgramsGame()
end

function WinderpGamesStart() --Multitask
        term.clear()
        term.setCursorPos(1,1) --Clears Screen
        print("+----------------------+")
        print("|                      |")
        print("|-----+---Game-----+   |")
        print("|Games|rm          |   |")
        print("|CMD  |            |   |")
        print("|     |            |   |")
        print("|     |------------+   |")
        print("+----------------------+")
        print("|Start|Game|           |")
        print("+----------------------+")
        WinderpProgramsStart()
end

function WinderpCMD()
        term.clear()
        term.setCursorPos(1,1) --Clears Screen
        print("+----------------------+")
        print("| +C:WinCraft--------+ |")
        print("| |Microcraft Win [V1| |")
        print("| |                  | |")
        print("| |C:CMD>            | |")
        print("| |                  | |")
        print("| +------------------+ |")
        print("+----------------------+")
        print("|Start|CMD|            |")
        print("+----------------------+")
		WinderpCommandPrompt()
end

function WinderpStartCMD()
        term.clear()
        term.setCursorPos(1,1) --Clears Screen
        print("+----------------------+")
        print("| +C:WinCraft--------+ |")
        print("|-----+ocraft Win [V1| |")
        print("|Games|              | |")
        print("|CMD  |D>            | |")
        print("|     |              | |")
        print("|     |--------------+ |")
        print("+----------------------+")
        print("|Start|CMD|            |")
        print("+----------------------+")
		WinderpProgramsStart()
end

function WinderpCMDCleared()
        term.clear()
        term.setCursorPos(1,1) --Clears Screen
        print("+----------------------+")
        print("| +C:WinCraft--------+ |")
        print("| |                  | |")
		print("| |C:CMD>            | |")
        print("| |                  | |")
        print("| |                  | |")
        print("| +------------------+ |")
        print("+----------------------+")
        print("|Start|CMD|            |")
        print("+----------------------+")
		WinderpCommandPrompt()
end

-- CODE/STUFF

function WinderpProgramsStart() -- Programs
        command = read()
        if command == startmenu then
                Winderp() --open start menu
        end

        if command == games then
                WinderpGames()
        end

		if command == commandprompt then
				WinderpCMD() --cmd
		end

end

function WinderpProgramsGame() -- Games
        command = read()
        if command == startmenu then
                WinderpGamesStart() --open start menu with games open
        end
end

function WinderpPrograms()
        command = read()
        if command == startmenu then
                WinderpStart() --open start menu
        end

end

function WinderpCommandPrompt()
		cmd = read()
		if cmd == clear then
				WinderpCMDCleared()
		end

        if cmd == startmenu then
                WinderpStartCMD() --open start menu
        end

end

-- OPEN (IMPORTANT! DO NOT REMOVE)
term.clear()
term.setCursorPos(1,1) --Clears Screen
Winderp()