Community Goals 2.0

transposer = {"dc3","26f","ded","3da"}
redstoneFlush = "cd7"

component = require("component")
sides = require("sides")
term = require("term")
fs = require("filesystem")
event = require("event")
os = require("os")

gpu = component.gpu
internet = component.internet
keyboard = component.keyboard

transposer = {component.proxy(component.get(transposer[1])),component.proxy(component.get(transposer[2])),component.proxy(component.get(transposer[3])),component.proxy(component.get(transposer[4]))}
width = 100
height = 30
gpu.setResolution(width, height)

colorTable = {
  uncommon = {
    PrimaryCol = 0x36c95e,
    SecondaryCol = 0x1b642f,
    textCol = 0xffffff,
    progressFilled = 0x00ff00,
    progressEmpty = 0x000000
  },
  rare = {
    SecondaryCol = 0x4283d8,
    PrimaryCol = 0x21416c,
    textCol = 0xffffff,
    progressFilled = 0x0000ff,
    progressEmpty = 0x000000
  },
  epic = {
    SecondaryCol = 0x9c52c8,
    PrimaryCol = 0x4e2964,
    textCol = 0xffffff,
    progressFilled = 0xcc66ff,
    progressEmpty = 0x000000
  },
  legendary = {
    SecondaryCol = 0xdd871c,
    PrimaryCol = 0x6e430e,
    textCol = 0xffffff,
    progressFilled = 0xff9933,
    progressEmpty = 0x000000
  }
}

--variables
currentTier = 1
subObjective = 1
link = "http://www.endercompanies.com/time.php"
dataFile = "data.txt"
multiplier = 1
redstoneFlushSide = sides.east

function addRect(x1,y1,x2,y2,color)
  temp = gpu.getBackground()
  gpu.setBackground(color)
  gpu.fill(x1,y1,x2-x1+1,y2-y1+1," ")
  gpu.setBackground(temp)
end

function addProgressBar(x1,y1,x2,y2,sideWidth,sideHeight,borderColor,filledBarColor,emptyBarColor,textColor,headerText,filledPercentage,isSideways,isInverted)
  isSideways = isSideways or false
  isInverted = isInverted or false
  if type(x1)~="number" then throwError("addProgressBar() argument 1 (x1) type int expected, "..type(x1).." found") end
  if type(x2)~="number" then throwError("addProgressBar() argument 3 (x2) type int expected, "..type(x2).." found") end
  if type(y1)~="number" then throwError("addProgressBar() argument 2 (y1) type int expected, "..type(y1).." found") end
  if type(y2)~="number" then throwError("addProgressBar() argument 4 (y2) type int expected, "..type(y2).." found") end
  if type(sideWidth)~="number" then throwError("addProgressBar() argument 5 (sideWidth) type int expected, "..type(sideWidth).." found") end
  if type(sideHeight)~="number" then throwError("addProgressBar() argument 6 (sideHeight) type int expected, "..type(sideHeight).." found") end
  if type(filledPercentage)~="number" then throwError("addProgressBar() argument 11 (filledPercentage) type float expected, "..type(filledPercentage).." found") end
  if filledPercentage > 1 then filledPercentage = 1 end
  if isSideways == false then
    addRect(x1,y1,x2,y2,borderColor)
    addRect(x1+sideWidth,y1+sideHeight,x2-sideWidth,y2-sideHeight,emptyBarColor)
    barSize = (y2-y1-2*sideHeight)
    pixelsFilled = math.floor(filledPercentage*barSize+0.5)
    if isInverted == false then
      addRect(x1+sideWidth,y2-sideHeight-pixelsFilled,x2-sideWidth,y2-sideHeight,filledBarColor)
    elseif isInverted == true then
      addRect(x1+sideWidth,y1+sideHeight,x2-sideWidth,y1+sideHeight+pixelsFilled,filledBarColor)
    else
      throwError("addProgressBar() argument 13 (isInverted) type boolean expected, "..type(isInverted).." found")
    end
  elseif isSideways == true then
    addRect(x1,y1,x2,y2,borderColor)
    addRect(x1+sideWidth,y1+sideHeight,x2-sideWidth,y2-sideHeight,emptyBarColor)
    barSize = (x2-x1-2*sideWidth)
    pixelsFilled = math.floor(filledPercentage*barSize+0.5)
    if isInverted == false then
      addRect(x1+sideWidth,y1+sideHeight,x1+sideWidth+pixelsFilled,y2-sideHeight,filledBarColor)
    elseif isInverted == true then
      addRect(x2-sideWidth-pixelsFilled,y1+sideHeight,x2-sideWidth,y2-sideHeight,filledBarColor)
    else
      throwError("addProgressBar() argument 13 (isInverted) type boolean expected, "..type(isInverted).." found")
    end
  else
    throwError("addProgressBar() argument 12 (isSideways) type boolean expected, "..type(isSideways).." found")
  end
  if sideHeight>0 then
    col = {f = gpu.getForeground(),b = gpu.getBackground()}
    centerX = math.ceil((x1+x2)/2)
    centerY = math.floor(y1+sideHeight/2)
    gpu.setForeground(textColor)
    gpu.setBackground(borderColor)
    gpu.set(centerX-(string.len(tostring(headerText))/2),centerY,tostring(headerText))
    gpu.setForeground(col.f)
    gpu.setBackground(col.b)
    centerX = nil
    centerY = nil
    col = nil
  end
end

function throwError(errorMessage)
  errorMessage = errorMessage or "Unknown Error"
  gpu.setResolution(gpu.maxResolution())
  gpu.setForeground(0xff0000)
  gpu.setBackground(0x000000)
  term.clear()
  print("The program ran into a serious error during execution.")
  print(errorMessage)
  gpu.setForeground(0xffffff)
  os.exit()
end

function listToPages(list,entriesPerPage)
  pageList = {}
  value = nil
  tempList = {}

  for i = 1,#list,entriesPerPage do
    tempList = {}
    for j = 1,entriesPerPage do
      value = table.remove(list, 1)
      table.insert(tempList, value)
    end
    table.insert(pageList, tempList)
  end
  return pageList
end

function completedObjective()
  if currentTier == 4 then throwError("Goal Completed") end
  if subObjective >= 4 then
    if currentTier ~= 4 then
      currentTier = currentTier + 1
    else
      throwError("Community Goal Completed !")
    end
    subObjective = 1
  else
    subObjective = subObjective + 1
  end
  currentObjective = nil
  multiplier = 2^(currentTier-1)
end

function getTime()
  page = internet.request(link)
  page.read()
  local current = page.read()
  local formattedTime = {}
  local currentDate = string.sub(current, 1,string.find(current, ", ")-1)
  local currentTime = string.sub(current, string.find(current, ", ")+2)
  local currentDay = string.sub(current, 1,string.find(currentDate, " ")-1)
  if currentDay == "Mon" then currentDay = 1 elseif currentDay == "Tue" then currentDay = 2 elseif currentDay == "Wed" then currentDay = 3 elseif currentDay == "Thu" then currentDay = 4 elseif currentDay == "Fri" then currentDay = 5 elseif currentDay == "Sat" then currentDay = 6 elseif currentDay == "Sun" then currentDay = 7 end
  local currentHour = string.sub(currentTime, string.find(currentTime, " ")+1,string.find(currentTime, ":")-1)
  local currentMinute = string.sub(string.sub(string.sub(currentTime, string.find(currentTime, " ")+1),string.find(string.sub(currentTime, string.find(currentTime, " ")+1), ":")+1),1,string.find(string.sub(string.sub(currentTime, string.find(currentTime, " ")+1),string.find(string.sub(currentTime, string.find(currentTime, " ")+1), ":")+1)," ")-1)
  return {tonumber(currentDay), tonumber(currentHour), tonumber(currentMinute)}
end

function addTimeToTime(currentTime, deltaTime)
  day = currentTime[1]
  hour = currentTime[2]
  minute = currentTime[3]
  local minute = minute + deltaTime
  local hour = hour + math.floor(minute/60)
  local day = day + math.floor(hour/24)
  local minute = minute%60
  local hour = hour%24
  return {day, hour, minute}
end

function getItems()
  local s = {sides.north, sides.east, sides.south, sides.west}
  local items = {}
  for t = 1, #transposer do
    for i = 1, #s do
    size, error = transposer[t].getInventorySize(s[i])
      if error ~= "no inventory" then
        for j = 2,5 do
          item = transposer[t].getStackInSlot(s[i], j)
          if item ~= nil then
            while string.find(item.label, "§") do
              item.label = string.sub(item.label, 1, string.find(item.label, "§")-1) .. string.sub(item.label, string.find(item.label, "§")+3)
            end
            table.insert(items, item)
          else
            table.insert(items, {label = "Unknown"})
          end
        end
      else
        error = nil
      end
    end
  end
  return items --{item1, item2, item3, item4, item5, [...] } if there is no itemx then it is 'Unknown'
end

function fileRead(fileLocation)
  local str = {}
  if fs.exists("/home/"..fileLocation) then
    f = io.open("/home/"..fileLocation, "r")
    repeat
      line = f:read("*line")
      if line ~= nil then
        table.insert(str, line)
      end
    until line == nil
  else
    throwError("File /home/"..fileLocation.." not found!")
  end
  f:close()
  f = nil
  return str
end

function pickNewObjective()
  local n = math.random(#objectives)
  return objectives[n]
end

function makeObjectives()
  local objectiveItems = getItems()
  local objectiveAmountsTemp = fileRead("data.txt")
  objectiveAmountsTemp = objectiveAmountsTemp[1]
  objectiveAmounts = {}
  while string.find(objectiveAmountsTemp, ";") do
    local a = string.find(objectiveAmountsTemp, ";")
    table.insert(objectiveAmounts, string.sub(objectiveAmountsTemp, 1, a-1))
    objectiveAmountsTemp = string.sub(objectiveAmountsTemp, a+1)
  end
  table.insert(objectiveAmounts, objectiveAmountsTemp)
  objectives = {}
  for i = 1, #objectiveItems do
    if #objectiveAmounts<i then
      table.insert(objectiveAmounts, 1)
    end
    table.insert(objectives, {objectiveItems[i].label, objectiveAmounts[i]})
  end
  local objectivesCopy = {}
  for i=1,#objectives do table.insert(objectivesCopy, objectives[i]) end
  local pagedObjectives = listToPages(objectivesCopy, 20)
  for j = 1, #pagedObjectives do
    for i = 1,#pagedObjectives[j] do
      print(pagedObjectives[j][i][1] .." = "..pagedObjectives[j][i][2])
    end
    print("please click the screen to continue")
    event.pull("touch")
    term.clear()
  end
end

function resetStuff()
  gpu.setForeground(0xffffff)
  gpu.setBackground(0x000000)
  term.clear()
end

function init()
  resetStuff()
  makeObjectives()
  currentObjective = pickNewObjective()
  findItem()
  term.clear()
end

function main()
  update()
  screen()
  os.sleep(1)
end

function findItem()
  correctTransposer = nil
  local s = {sides.north, sides.east, sides.south, sides.west}
  for i = 1,#transposer do
    for j = 1, #s do
      size, error = transposer[i].getInventorySize(s[j])
      if error ~= "no inventory" then
        for k = 2,5 do
          local itemLabel = transposer[i].getStackInSlot(s[j], k).label
          while string.find(itemLabel, "§") do
            itemLabel = string.sub(itemLabel, 1, string.find(itemLabel, "§")-1) .. string.sub(itemLabel, string.find(itemLabel, "§")+3)
          end
          if itemLabel == currentObjective[1] then
            correctDrawerSide = s[j]
            correctTransposer = transposer[i]
            correctSlot = k
            return
          end
        end
      end
    end
  end
  throwError("finditem() "..correctSlot)
end

function flushDrawers()
    component.proxy(component.get(redstoneFlush)).setOutput(redstoneFlushSide, 15)
    repeat
        os.sleep(1)
    until correctTransposer.getStackInSlot(correctDrawerSide, correctSlot).size == 0
    component.proxy(component.get(redstoneFlush)).setOutput(redstoneFlushSide, 0)
end

function checkItem()
    local transposerAmount = correctTransposer.getStackInSlot(correctDrawerSide, correctSlot).size
    if transposerAmount >= currentObjective[2]*multiplier then
        flushDrawers()
        newGoal()
        return nil
    end
    return transposerAmount
end

function newGoal()
  completedObjective()
  currentObjective = pickNewObjective()
  findItem()
end

function update()
    storedAmount = checkItem()
    if storedAmount ~= nil then
        filledPercentage = storedAmount/(currentObjective[2]*multiplier)
    else
        filledPercentage = 0
    end
end

function centerText(str, x1, x2, y, FGCol, BGCol)
    local w,_ = gpu.getResolution()
    x1 = x1 or 1
    x2 = x2 or w
    y = y or 1
    str = str or "text"
    FGCol = FGCol or 0xffffff
    BGCol = BGCol or 0x000000
    local prevFG = gpu.getForeground()
    local prevBG = gpu.getBackground()
    local l = string.len(tostring(str))
    local center = math.floor((x1+x2)/2)
    local startPos = math.ceil(center - (l-1)/2)
    gpu.setForeground(FGCol)
    gpu.setBackground(BGCol)
    gpu.set(startPos,y,str)
    gpu.setForeground(prevFG)
    gpu.setBackground(prevBG)
end

function screen()
    if currentTier == 1 then
        primaryCol = colorTable.uncommon.PrimaryCol
        secondaryCol = colorTable.uncommon.SecondaryCol
        textCol = colorTable.uncommon.textCol
        progressFilled = colorTable.uncommon.progressFilled
        progressEmpty = colorTable.uncommon.progressEmpty
    end
    if currentTier == 2 then
        primaryCol = colorTable.rare.PrimaryCol
        secondaryCol = colorTable.rare.SecondaryCol
        textCol = colorTable.rare.textCol
        progressFilled = colorTable.rare.progressFilled
        progressEmpty = colorTable.rare.progressEmpty
    end
    if currentTier == 3 then
        primaryCol = colorTable.epic.PrimaryCol
        secondaryCol = colorTable.epic.SecondaryCol
        textCol = colorTable.epic.textCol
        progressFilled = colorTable.epic.progressFilled
        progressEmpty = colorTable.epic.progressEmpty
    end
    if currentTier == 4 then
        primaryCol = colorTable.legendary.PrimaryCol
        secondaryCol = colorTable.legendary.SecondaryCol
        textCol = colorTable.legendary.textCol
        progressFilled = colorTable.legendary.progressFilled
        progressEmpty = colorTable.legendary.progressEmpty
    end
    addRect(1,1,width,height,primaryCol)
    addRect(8,4,width-8,height-4,secondaryCol)
    gpu.setBackground(primaryCol)
    gpu.setForeground(textCol)
    addProgressBar(12,height - 10,width - 12,height - 6,2,1,primaryCol,progressFilled,progressEmpty,0x000000,"",filledPercentage,true,false)

    centerText("COMMUNITY CHALLENGE", 1, w, 5, textCol, secondaryCol)
    centerText("Work together to complete this challenge", 1, w, 7, textCol, secondaryCol)
    centerText("And everyone online will be rewarded!", 1, w, 9, textCol, secondaryCol)

    centerText("Deiver " .. currentObjective[2]*multiplier .. " of " .. currentObjective[1] .. " to our community chest !", 1, w, height - 12, textCol, secondaryCol)
    centerText("Current objective is at: ".. storedAmount .." / ".. currentObjective[2]*multiplier, 1, w, height-5, textCol, secondaryCol)

end

init()
repeat
  main()
until false