Subscriber Wall

--Author: RebelliousUno
--Date: 16/10/2014
--Last Modified: 17/10/2014


cabinet = peripheral.wrap("bottom")
monitor = peripheral.wrap("top")
monitor.setTextScale(1.5)
maxLength = 15
x, y = monitor.getSize();

function doMain()
    lastInvSize=0
    while(true) do
        invSize =cabinet.getInventorySize()
        if invSize>lastInvSize then
            monitor.clear()
            doTitles()
            monitor.setCursorPos(1,2)
            for i= 1, invSize-1 do
                name = cabinet.getStackInSlot(i)["name"]
                nameLen = string.len(name)
                posX, posY = monitor.getCursorPos()
                if posX+nameLen > x then
                    posY = posY+1
                    posX = 1
                end

                monitor.setCursorPos(posX,posY)
                monitor.write(name)
                newX, newY = monitor.getCursorPos()
                newX = 1+math.ceil(newX/maxLength)*maxLength
                print(newX)
                monitor.setCursorPos(newX,newY)
            end
        lastInvSize = invSize
        end
        sleep(5)
    end
end

function doTitles()
    titleText = "Subscribers Wall"
    monitor.setCursorPos(((x/2)-(string.len(titleText)/2)),1)
    monitor.setTextColor(colors.cyan)
    monitor.write(titleText)
    monitor.setTextColor(colors.white)
end

doMain()