elevator.lua

API = require("buttonAPI")
local component = require("component")
local sides = require("sides")
local event = require("event")
local keyboard = require("keyboard")
local gpu = component.gpu

local colors = {
  blue = 0x4286F4,
  purple = 0xB673d6,
  red = 0xC14141,
  green = 0xDA841,
  black = 0x000000,
  white = 0xFFFFFF,
  gray = 0x47494C,
  lightGray = 0xBBBBBB
}

local sections = {
  buttons = { x = 1, y = 1, width = 50, height = 20, title = "  CONTROLS  "},
  position = { x = 53, y = 1, width = 26, height = 20, title = "  POSITION  "}
}

-- List floor (components)
local floors = {
  main = "c88",
  first = "495",
  second = "425"
}

local screens = {
  main = "180",
 first = "380",
 second = "39b"
}

local floorComponents = {}
local elevatorPosition = nil

function moveTo(floor)
  floorComponents[floor].setOutput(sides.east, 15)
  floorComponents[floor].setOutput(sides.east, 0)
  elevatorPosition = floor
end

function moveToMain()
  moveTo(floors.main)
end

function moveToFirst()
  moveTo(floors.first)
end

local maxWidth, maxHeight = component.gpu.maxResolution()

function clear()
  gpu.fill(1, 1, maxWidth, maxHeight, " ")
end

function setButtons()
  for k,v in pairs(screens) do
    gpu.bind(component.get(v))
    API.screen()
    API.setTable(k, moveToMain, 0, 0, 10, 10, "Call", {on = colors.green, off = colors.green})
  end

  -- Set the first screen as default again
  gpu.bind(component.get(screens.main))
end

function printBorders(sectionName)
  local s = sections[sectionName]

   -- set border
  gpu.setBackground(colors.gray)
  gpu.fill(s.x, s.y, s.width, 1, " ")
  gpu.fill(s.x, s.y, 1, s.height, " ")
  gpu.fill(s.x, s.y + s.height, s.width, 1, " ")
  gpu.fill(s.x + s.width, s.y, 1, s.height + 1, " ")

  -- set title
  gpu.setBackground(colors.black)
  gpu.set(s.x + 2, s.y, s.title)
end

-- Initialize components and move to bottom floor
function init()
  API.screen()

  event.listen("touch", API.checkxy)

  for k,v in pairs(floors) do
    floorComponents[v] = component.redstone
    floorComponents[v].address = component.proxy(component.get(v))
  end


  for k,v in pairs(screens) do
    gpu.bind(component.get(v))
    clear()

    for section,settings in pairs(sections) do
      printBorders(section)
      print(section)
    end
  end
  component.bind(component.get(screens.main))
  setButtons()
end

function draw()
--  for k,v in pairs(screens) do
  --  gpu.bind(component.get(v))
--  end
end

while event.pull(0.05, "interrupted") == nil do
  local event, address, arg1, arg2, arg3 = event.pull(1)
  if type(address) == "string" and component.isPrimary(address) then
    if event == "key_down" and arg2 == keyboard.keys.q then
      os.exit(1)
    end
  end
  draw()
 end