treespc

local term = require("term")
local comp = require("component")
local event = require("event")
local m = comp.modem
local colours = require("colors")
local gpu = comp.gpu

local output = 0;

local trees = {"None","Iron", "Gold", "Lead","EXIT"}
local treesLength = 5

gpu.setResolution(10, treesLength+1)
term.clear()

repeat
  for i = 1, treesLength, 1 do
    if i == output then
      gpu.setBackground(0x5A5A5A)
    else
      gpu.setBackground(0x000000)
    end

    print(trees[i])
  end

  local _, _, x, y = event.pull("touch")
  output = y

  m.open(123)
  m.broadcast(123, output)

  term.clear()
until(output == treesLength)

gpu.setResolution(50,40)
term.clear()