EU logger

local com = require('component')
local term = require("term")
local gpu = com.gpu
local background = 0x161a1e
local foreground = 0xf5f5f5
local timeSleep = 2
local components = {"mfe","chargepad_mfe","mfsu","chargepad_mfsu"}
local totalEU
local growth
local mf
local graph = {
 [1]={
  ["EU"] = 0,
  ["y"] = 1,
  ["color"] = 0xb32821,
  ["colorShadow"] = 0x591410
 }
}

local function componentTest()
 local noComponent = true
 for i=1,#components do
  if com.isAvailable(components[i]) then
   noComponent = false
   mf = com[components[i]]
  end
 end
 if noComponent then
  print("Не подключен энергохранитель через адаптер!")
  os.exit()
 end
end

local function init()
 componentTest()
 totalEU = mf.getCapacity()
 gpu.setResolution(80,40)
 gpu.setBackground(background)
 gpu.setForeground(foreground)
 term.clear()
end

local function drawBar()
 gpu.fill(1,1,80,1," ")
 gpu.set(1,1,"Хранится EU: "..graph[#graph].EU.." из "..totalEU.." | Прирост: "..growth)
 gpu.set(70,1,"by lokin135")
 gpu.fill(1,2,80,1,"_")
end

local function drawGraph()
 for i=1,#graph do
  gpu.setBackground(background)
  gpu.fill(i,3,1,(40-graph[i].y)-3," ")
  gpu.setForeground(graph[i].color)
  gpu.setBackground(graph[i].color)
  gpu.set(i,(40-graph[i].y),"X")
  gpu.setForeground(graph[i].colorShadow)
  gpu.setBackground(graph[i].colorShadow)
  gpu.fill(i,(40-graph[i].y)+1,1,40,"X")
 end
 gpu.setForeground(foreground)
 gpu.setBackground(background)
end

local function calculGraph()
 local EUNow = mf.getStored()
 local nextGraph = graph
 growth = EUNow - graph[#graph].EU
 local nextY = math.ceil((EUNow / totalEU) * 40)
 nextGraph[#graph+1] = {}
 if not (#graph <= 80) then
  table.remove(graph,1)
 end
 if nextY > 37 then
  nextGraph[#graph].y = 37
 else if nextY < 2 then
  nextGraph[#graph].y = 1
 else
  nextGraph[#graph].y = nextY
 end
 end
 nextGraph[#graph].EU = EUNow
 if growth > 1024 then
  nextGraph[#graph].color = 0x27a327
  nextGraph[#graph].colorShadow = 0x145214
  else if growth < -1024 then
   nextGraph[#graph].color = 0xb32821
   nextGraph[#graph].colorShadow = 0x591410
  else
   nextGraph[#graph].color = 0x007dff
   nextGraph[#graph].colorShadow = 0x004a99
  end
 end
end

init()
while true do
 calculGraph()
 drawBar()
 os.sleep(timeSleep)
 drawGraph()
end