API_Functions.lua

local System = os -- Used for System things like os.time() to System.time()
local Screen = term -- Used for Screen thing on the turtle or computer like term.clear() to Screen.clear()
local Per = peripheral -- Used shortcut for peripheral
local Text = textutils -- Used shortcut for textilils
local Pack = Text.serialize -- Makes a new command for packing ( shortcut used from local Text)
local UnPack = Text.unserialize -- Makes a new command for unpacking ( shortcut used from local Text)

local w, h = Screen.getSize()

function getPerNames()

    local Data = Per.getNames()

    return Data

end

function FindDisk()

    SetColors(Screen, colors.white, colors.black)

    Screen.setCursorPos(math.floor((w - string.len("Finding Disk")) /2), (h-1))

    print("Finding Disk")

    SetColors(Screen, colors.black, colors.white)

    for i,name in pairs(Per.getNames()) do

        for j,method in pairs(Per.getMethods(name)) do

            if (method == 'isDiskPresent') then

                return name

            end

        end

    end

end

function FindModem()

    SetColors(Screen, colors.white, colors.black)

    Screen.setCursorPos(math.floor((w - string.len("Finding Modem")) /2), (h-1))

    print("Finding Modem")

    SetColors(Screen, colors.black, colors.white)

    for i,name in pairs(Per.getNames()) do

        for j,method in pairs(Per.getMethods(name)) do

            if (method == 'isWireless') then

                local M = Per.wrap(name)

                if M.isWireless() == false then

                    return name

                end

            end

        end

    end

end

function FindWirelessModem()

    SetColors(Screen, colors.white, colors.black)

    Screen.setCursorPos(math.floor((w - string.len("Finding Wireless Modem")) /2), (h-1))

    print("Finding Wireless Modem")

    SetColors(Screen, colors.black, colors.white)

    for i,name in pairs(Per.getNames()) do

        for j,method in pairs(Per.getMethods(name)) do

            if (method == 'isWireless') then

                local M = Per.wrap(name)

                if (M.isWireless) then

                    return name

                end

            end

        end

    end

end

function FindMonitor()

    SetColors(Screen, colors.white, colors.black)

    Screen.setCursorPos(math.floor((w - string.len("Finding Monitor")) /2), (h-1))

    print("Finding Monitor")

    SetColors(Screen, colors.black, colors.white)

    for i,name in pairs(Per.getNames()) do

        for j,method in pairs(Per.getMethods(name)) do

            if (method == 'clear') then

                return name

            end

        end

    end

end

function FindPrinter()

    SetColors(Screen, colors.white, colors.black)

    Screen.setCursorPos(math.floor((w - string.len("Finding Printer")) /2), (h-1))

    print("Finding Printer")

    SetColors(Screen, colors.black, colors.white)

    for i,name in pairs(Per.getNames()) do

        for j,method in pairs(Per.getMethods(name)) do

            if (method == 'newPage') then

                return name

            end

        end

    end

end

function FindSpeaker()

    SetColors(Screen, colors.white, colors.black)

    Screen.setCursorPos(math.floor((w - string.len("Finding Speaker")) /2), (h-1))

    print("Finding Speaker")

    SetColors(Screen, colors.black, colors.white)

    for i,name in pairs(Per.getNames()) do

        for j,method in pairs(Per.getMethods(name)) do

            if (method == 'playSound') then

                return name

            end

        end

    end

end

function DelFile(Path)

    if fs.exists(Path) then

        fs.delete(Path)

    end

end

function LoadFile(Path)

    if fs.exists(Path) then

        File = fs.open(Path, "r")
        local Data = UnPack(File.readAll())
        File.close()

        return Data

    end

end

function SaveFile(Path, For, Data)

    File = fs.open(Path, For)
    File.write(Pack(Data))
    File.close()

end

function SetColors(WhatScreen, Background, Text)

    WhatScreen.setBackgroundColor(Background)
    WhatScreen.setTextColor(Text)

end

function SetTitle(WhatScreen, text)
   w, h = WhatScreen.getSize()
   WhatScreen.setCursorPos((w-string.len(text))/2+1, 1)
   WhatScreen.write(text)
end

function PadString(sText, iLen)

    local iTextLen = string.len(sText)

    -- Too short, pad

    if (iTextLen < iLen) then

        local iDiff = iLen - iTextLen

        return(sText..string.rep(" ",iDiff))

    end


    -- Too long, trim

    if (iTextLen > iLen) then

        return(string.sub(sText,1,iLen))

    end

    -- Exact length

    return(sText)

end

function printCentered(WhatScreen,y,s)

    local x = math.floor((w - string.len(s)) /2)

    WhatScreen.setCursorPos(x,y)
    WhatScreen.clearLine()
    WhatScreen.write(s)

end

function printCenteredNC(WhatScreen,y,s)

    local x = math.floor((w - string.len(s)) /2)

    WhatScreen.setCursorPos(x,y)
    WhatScreen.write(s)

end

function printQuart(WhatScreen,y,s)

    WhatScreen.setCursorPos(1,y)
    WhatScreen.clearLine()
    WhatScreen.write(s)

end

function printThreeQuart(WhatScreen,y,s)

    local x = math.floor(w - string.len(s))

    WhatScreen.setCursorPos(x,y)
    WhatScreen.clearLine()
    WhatScreen.write(s)

end

function printThreeQuartNC(WhatScreen,y,s)

    local x = math.floor(w - string.len(s))

    WhatScreen.setCursorPos(x,y)
    WhatScreen.write(s)

end