--Reactor and turbine control script by EternalClickbait
--Reactor, turbine and monitor must be connected with wired modems to the computer

local reactors = {}
local turbines = {}
local monitors = {}

--The maximum temperature for the reactor
local reactorMaxTemp = 200
--The maximum energy in our turbine's buffer. Max is 1M (1,000,000)
local turbineMaxEnergy = 500000

--Prints a message to all monitors/windows
function log(message)
  print(message)
  for _, side in ipairs(monitors) do
    peripheral.wrap(side).write(message)
  end
end

--// maps a given range from a specific iterator to a new range
local function map(n, start, stop, newStart, newStop, withinBounds)
    local value = ((n - start) / (stop - start)) * (newStop - newStart) + newStart

    --// Returns basic value
    if not withinBounds then
        return value
    end

    --// Returns values constrained to exact range
    if newStart < newStop then
        return math.max(math.min(value, newStop), newStart)
    else
        return math.max(math.min(value, newStart), newStop)
    end
end

--Sets the scales on all monitors for easily visible text
function setMonitorScales(scale)
  for _, side in ipairs(monitors) do
    local m = peripheral.wrap(side)
    local x,y = m.getSize()
    --Normalize the scales
    x = map (x, 7,56, 1,5.5)
    y = map (y, 5,30, 1,5.5)
    local avg = (x+y)/2 --And average them
    local s = (tonumber(scale) * tonumber(avg))
    m.write(avg)
    m.write("\n")
    m.write(scale)
    m.write("\n")
    m.write(s)
    m.setTextScale(s)
  end
end

--Clears all monitors/windows
function clear()
  term.clear()
  for _, side in ipairs(monitors) do
    peripheral.wrap(side).clear()
    peripheral.wrap(side).setCursorPos(1,1)--Reset the cursor position
  end
  term.setCursorPos(1,1)
end

--Updates the list of reactors, turbines and monitor
function updatePeripherals()
  local peripherals = peripheral.getNames() --Get a list of all the peripherals
  log("Peripherals:")
  for _, pSide in ipairs(peripherals) do
    local pType = peripheral.getType(pSide)
    local pFunctions = peripheral.wrap(pSide)

    if(pType == "BigReactors-Reactor") then --If we found a reactor
      table.insert(reactors, pSide)
    elseif (pType == "BigReactors-Turbine") then
      table.insert(turbines, pSide)
    elseif (pType == "monitor") then
      table.insert(monitors, pSide)
    end
  end
end

--Lists all of the peripherals connected
function listPeripherals()
  log("Reactors:")
  for i, pSide in ipairs(reactors) do
    log("\t" ..i.. ":\t" ..pSide)
  end

  log("Turbines:")
  for i, pSide in ipairs(turbines) do
    log("\t" ..i.. ":\t" ..pSide)
  end

  log("Monitors:")
  for i, pSide in ipairs(monitors) do
    log("\t" ..i.. ":\t" ..pSide)
  end
end


--Updates all info on screen
function update()
  --Clear the window(s)
  clear()
end

log ("Turbine max energy: " ..turbineMaxEnergy)
log ("Reactor max temp:" ..reactorMaxTemp)

updatePeripherals()
listPeripherals()
sleep(2)
local i = 0.5
while true do
  update()
  setMonitorScales(i)
  log("Current scale: " ..i)
  i = i +0.1
  sleep(2)
end