--Reactor and turbine control script by EternalClickbait
--Reactor, turbine and monitor must be connected with wired modems to the computer
--Only works for actively cooled reactors

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

-----VARIABLES TO CHANGE FOR YOUR NEEDS-----
--The maximum temperature for the reactor
local reactorMaxTemp = 200
--The maximum energy in our turbine's buffer. Max a turbine can hold 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
    local m = peripheral.wrap(side)
    m.write(message)
    --Move down a line
    local x,y = m.getCursorPos()
    m.setCursorPos(1,y+1)
  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()
  for _, side in ipairs(monitors) do
    local m = peripheral.wrap(side)
    m.setTextScale(2)
  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

function clearTable(t)
  for i=0, #t do table.remove(t, i) end
end

--Updates the list of reactors, turbines and monitor
function updatePeripherals()
  local peripherals = peripheral.getNames() --Get a list of all the peripherals
  --Clear our tables
  clearTable(reactors)
  clearTable(turbines)
  clearTable(monitors)

  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()

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

  updatePeripherals()
  listPeripherals()

  --Now print out the info for each turbine/reactor, and enable/disable them as needed
  for _,pSide in ipairs(reactors) do
    local r = peripheral.wrap(pSide)

    local temp = r.getFuelTemperature()

    local shouldBeActive = true

    --If the reactor's at or above the max temp, it shouldn't run
    if(temp >= reactorMaxTemp) then shouldBeActive = false end

    --If it has less than 1 bucket of water (coolant), it shoudn't run
    if(r.getCoolantAmount() <= 1000) then shouldBeActive = false end

    --Set the reactor's active state
    r.setActive(shouldBeActive)

    log(pSide.. ":\t" ..temp.. " C\t")
  end

  for _,pSide in ipairs(turbines) do
    local t = peripheral.wrap(pSide)

    local energy = t.getEnergyStored()
    local rpm = t.getRotorSpeed()

    --If the turbine's above the amount of energy allowed, disable the coils
    if(energy >= turbineMaxEnergy) then
      t.setInductorEngaged(false)
    else
      t.setInductorEngaged(true)
    end

    log(pSide.. ":\t" ..energy.. " RF\t" ..rpm.. " RPM")
  end
end

setMonitorScales()
while true do
  update()
  sleep(2)
end