WPath -- wavey path!

-- Wavey Path
-- Makes a wavey path to the right

local wpath = {}

wpath.cols = "e145d9ba26"
wpath.bwcols = "087f78"
wpath.waveLen = 3
wpath.textScale = 2.5
wpath.delay = 0.05

local rbow,bbow
local sizePath = "size.lua"

if not peripheral.find("monitor") then
    return
end

local reset = function()
    rbow,bbow = "",""
    for a = 1,#wpath.cols do
        rbow = rbow..wpath.cols:sub(a,a):rep(wpath.waveLen)
    end
    for a = 1,#wpath.bwcols do
        bbow = bbow..wpath.bwcols:sub(a,a):rep(wpath.waveLen)
    end
end
reset()

local mons = {peripheral.find("monitor")}
local setscales = function()
    for a = 1, #mons do
        mons[a].setTextScale(wpath.textScale)
    end
end

local wrap = function(txt,amnt)
    local output = {}
    for a = 0, #txt-1 do
        output[((a+amnt) % #txt)+1] = txt:sub(a+1,a+1)
    end
    return table.concat(output)
end

local render = function(shift,mon)
    local line
    if not mon.getSize then return end
    local scr_x,scr_y = mon.getSize()
    scr_y = scr_y + (scr_y % 2)
    bow = mon.isColor() and rbow or bbow
    for y = 1, scr_y do
        mon.setCursorPos(1,y)
        line = bow:rep(scr_x):sub(1,scr_x)
        local text = ("#"):rep(scr_x)
        local txcol = wrap(line, -1*math.abs(y-scr_y/2)+shift-1)
        local bgcol = wrap(line, -1*math.abs(y-scr_y/2)+shift)
        mon.blit(text,txcol,bgcol)
    end
end

local DOITNOW = function(YOUFUCKINGTWAT)
    local shift = 0
    while true do
        shift = (shift + 1)
        mons = {peripheral.find("monitor")}
        setscales()
        for a = 1, #mons do
            render(shift,mons[a])
        end
        sleep(wpath.delay)
    end
end

--parallel.waitForAny(checkForReset,DOITNOW)
DOITNOW()