Menu

--[[
This is the variables for the reactor function
]]

mon = peripheral.find("monitor")
if mon ~= nil then
  local term = mon
end

reactor1 = peripheral.wrap("BigReactors-Reactor_2")
reactor2 = peripheral.wrap("")
reactor3 = peripheral.wrap("")
reactor4 = peripheral.wrap("")

--[[
Variables for the main program, please do not touch
]]
x,y = term.getSize()
running = false
index = 1

default = {
background = "black",
textC = "white"
}

button = {
button1 = {text = "Back",bx = 1, by = y},
button2 = {text = "Select", bx = math.floor((x/2)-(string.len("Select")/2)), by = y},
button3 = {text = "Next",bx = x-string.len("Next")+1, by = y}
}
buttonSize = table.getn(button)
local function drawButton(state1,state2,state3,colour)
  if colour == nil then colour = "red" end
  term.setBackgroundColour(colours[colour])
  if state1 then
    term.setCursorPos(button.button1.bx,button.button1.by)
    term.write(button.button1.text)
  end
  term.setCursorPos(1,1)
  term.setBackgroundColour(colours[default.background])
  term.setTextColour(colours.yellow)
  term.write("Reactor: "..index)
  term.setBackgroundColour(colours[colour])
  term.setTextColour(colours[default.textC])
  if state2 then
    term.setCursorPos(button.button2.bx,button.button2.by)
    term.write(button.button2.text)
  end
  if state3 then
    term.setCursorPos(button.button3.bx,button.button3.by)
    term.write(button.button3.text)
  end
  term.setBackgroundColour(colours[default.background])
end

local function flashButton(b)
  if b == 1 then drawButton(true,false,false,"green") end
  if b == 2 then drawButton(false,true,false,"green") end
  if b == 3 then drawButton(false,false,true,"green") end
  sleep(0.25)
  drawButton(true,true,true)
end

local function clearScreen()
  for i = 1,y-1 do
    term.setCursorPos(1,i)
    term.clearLine()
  end
end

term.clear()

local function printBar(x,y,val)
  term.setCursorPos(x,y)
  term.setBackgroundColour(colours.red)
  for i = 1,25 do
    print(" ")
  end
  term.setBackgroundColour(colours.green)
  for i = 1,val do
    print(" ")
  end
  term.setBackgroundColour(colours[default.background])
end

function printReactor()
  while running do
  per1 = math.floor(((cur1/max)*100)/25)
  term.setCursorPos(1,2)
  term.write("RF Stored: ")
  printBar(1+string.len("RF Stored: "),2,per1)
end
end

function gui()
while running do
  if index == 1 then
    drawButton(false,true,true)
  elseif
    drawButton(true,true,false)
  else
    drawButton(true,true,true)
  end
  event, param1, param2, param3 = os.pullEvent()
  if event == "mouse_click" then
    if param2 >= button.button1.bx and param2 <= (button.button1.bx + #button.button1.text) and param3 == button.button1.by and index ~= 1 then
      flashButton(1)
      index = index - 1
      clearScreen()
    elseif param2 >= button.button2.bx and param2 <= (button.button2.bx + #button.button2.text) and param3 == button.button2.by then
      flashButton(2)
    elseif param2 >= button.button3.bx and param2 <= (button.button3.bx + #button.button3.text) and param3 == button.button3.by and index ~= 4 then
      flashButton(3)
      index = index + 1
      clearScreen()
    end
  elseif event == "key" then
    if param1 == keys.y then
      running = false
      shell.run("edit main")
    end
  end
  term.setCursorPos(1,y)
  term.clearLine()
end
end

parallel.waitForAny(gui,printReactor)