From 8f0c92f99ac3429fa8899b2524d63ae454d625f1 Mon Sep 17 00:00:00 2001
From: LDDestroier <etheilig02@gmail.com>
Date: Sun, 20 Jan 2019 14:41:04 -0500
Subject: [PATCH] Update wpath.lua

---
 wpath.lua | 84 ++++++++++++++++++++++++++++---------------------------
 1 file changed, 43 insertions(+), 41 deletions(-)

diff --git a/wpath.lua b/wpath.lua
index 8b1b04f..fb41093 100644
--- a/wpath.lua
+++ b/wpath.lua
@@ -13,63 +13,65 @@ local rbow,bbow
 local sizePath = "size.lua"
 
 if not peripheral.find("monitor") then
-    return
+	error("A monitor is needed to use WPath.")
 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
+	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
+	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)
+	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
+	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
+local DOITNOW = function(KILLME, KILLMENOW)
+	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()
\ No newline at end of file
+DOITNOW()