View difference between Paste ID: iTD4rpjq and j2XFBEfZ

 term.redirect(peripheral.wrap("right"))
 
 local mTank			= peripheral.wrap("back")   -- Tank Modem
 local pGlasses		= peripheral.wrap("top")    -- Bridge
 local updateFreq 	= 1                         -- How often do we update?
 
 -- Glasses
 local anchorMain		= { ["x"] = 10, ["y"] = 50 }
 local glassesBarSize	= { ["x"] = 60, ["y"] = 10 }
 local g_bars            = {}
 local g_texts           = {}
 local bar_y             = 0
 
 -- Tanks
 local tanksPredefData	= { [2] = { ["name"] = "Lava", ["color"] = 0xFF0000 } }
 local tanksData			= {}
 local tanksEmpty		= 0
 
 function registerRemotePeripherals( modem )
 	local remote = modem.getNamesRemote()
 	local peripherals = {}
 
 	for k,v in pairs( remote ) do
 		peripherals[ k ] = peripheral.wrap( tostring( v ) )
 	end
 
 	return peripherals
 end
 
 local pTanks            = registerRemotePeripherals( mTank )
 
 function getTank( id )
   return pTanks[ id ].getTankInfo( "unknown" )[1]
 end
 
 function performUpdate()
 	-- Update tank values
 	tanksEmpty = 0
 
 	for k = 1, #pTanks do
 		local tank = getTank( k )
 
 		if( tank.rawName ~= nil ) then
 			tanksData[ tank.id ] = { ["amount"] = tank.amount, ["capacity"] = tank.capacity }
 		else
 		  tanksEmpty = tanksEmpty + 1
 		end
 	end
 end
 
 function getRoundedPercent( num )
 	return math.floor( num * 100 )
 end
 
 function barExist( id )
 	if( g_bars[ id ] ~= nil ) then
 		return true
 	end
 	return false
 end
 
 function changeBar( id, x, y, percent, color )
 	if( barExist( id ) == false ) then
 		return
 	end
 
 	local d = g_bars[ id ]
 
 	if( color == nil ) then
 		color = 0x99FF00
 	end
 
 	if( x == nil ) then
 		x = d[ "border" ].getX()
 	end
 
 	if( y == nil ) then
 		y = d[ "border" ].getY()
 	end
 
 	d[ "border" ].setX( x )
 	d[ "border" ].setY( y )
 	d[ "borderbg" ].setX( x + 1 )
 	d[ "borderbg" ].setY( y + 1 )
 	d[ "bar" ].setX( x + 3 )
 	d[ "bar" ].setY( y + 3 )
 
 	local w	= d[ "border" ].getWidth()
 	local dx = math.ceil( ( w - 6 ) * ( percent / 100 ) )
 
 	d["bar"].setWidth( dx )
 
 	return d
 end
 
 function createBarAt( id, x, y, percent, color )
 	if( color == nil ) then
 		color = 0x99FF00
 	end
 
 	local d = {}
 	local w = glassesBarSize["x"]
 	local h = glassesBarSize["y"]
 	local dx = math.ceil( ( w - 6 ) * ( percent / 100 ) )
 
 	d["border"] 	= pGlasses.addBox( x, y, w, h, 0xFFFFFF, 1 )
 	d["borderbg"] 	= pGlasses.addBox( x + 1, y + 1, w - 2, h - 2, 0x000000, 1 )
 	d["bar"] 		= pGlasses.addGradientBox( x + 3, y + 3, dx, h - 6, color, 0.05, 0xFFFFFF, 1, 2 )
 
 	d["border"].setZ( 1 )
 	d["borderbg"].setZ( 2 )
 	d["bar"].setZ( 3 )
 
 	g_bars[ id ] = d
 
 	return g_bars[ id ]
 end
 
 function getBar( id, x, y, percent, color )
 	if( barExist( id ) ) then
 		return changeBar( id, x, y, percent, color )
 	end
 
 	return createBarAt( id, x, y, percent, color )
 end
 
 function textExist( id )
 	if( g_texts[ id ] ~= nil ) then
 		return true
 	end
 	return false
 end
 
 function changeText( id, x, y, text, color )
 	if( textExist( id ) == false ) then
 		return nil
 	end
 
 	if( color == nil ) then
 		color = 0xFFFFFF
 	end
 
 	local d = g_texts[ id ]
 	d.setX( x )
 	d.setY( y )
 	d.setText( text )
 	d.setColor( color )
 
 	return d
 end
 
 function createTextAt( id, x, y, text, color )
 	if( textExist( id ) ) then
         return nil
     end
 
     if( color == nil ) then
 		color = 0xFFFFFF
 	end
 
 	local d = pGlasses.addText( x, y, text, color )
 
 	g_texts[ id ] = d
 
 	return g_texts[ id ]
 end
 
 function getText( id, x, y, text, color )
 	if( textExist( id ) ) then
 		return changeText( id, x, y, text, color )
 	end
 
 	return createTextAt( id, x, y, text, color )
 end
 
 function handleRow( tid, part, total, color, text )
     local percent = getRoundedPercent( part / total )
 	local c = 0xFFFFFF
 
 	-- Bytes
 	b = getBar( tid, anchorMain["x"] + 50, bar_y, percent, color )
 
 	if( percent < 11 ) then
 		c = 0xFF0000
 	end
 
     x = b[ "border" ].getX() + b[ "border" ].getWidth() + 5
 
 	getText( tid .. "_pre", anchorMain["x"], bar_y + 1, text, 0xFFFFFF )
 	getText( tid .. "_post", x, bar_y + 1, percent .. "%", c )
 
     print( text .. " - " .. percent .. "%" .. "[ " .. part .. " / " .. total .. " ]" )
 
 	bar_y = bar_y + glassesBarSize["y"] + 5
 
 	if( percent < 20 ) then
 		redstone.setOutput("left", true)
 		sleep(1)
 		edstone.setOutput("left", false)
 	end
 end
 
 function updateGlassesDisplay()
 	bar_y = anchorMain["y"]
 
     term.clear()
     term.setCursorPos( 1, 1 )
 
 	-- Tanks
 	for k, v in pairs( tanksData ) do
         if tanksPredefData[ k ] == nil then
             print( "missing fluid data for [ " .. k .. " ]" )
         else
             handleRow( "tank_" .. k, v["amount"], v["capacity"], tanksPredefData[ k ][ "color" ], tanksPredefData[ k ][ "name" ] )
         end
     end
 end
 
 pGlasses.clear()
 
 while ( true ) do
 	performUpdate()
 	updateGlassesDisplay()
 	sleep( updateFreq )
 end