Utils API - Computercraft

--Gets a specified capacitor bank from an id
function cb(num)
  return peripheral.wrap("capacitor_bank_" .. num)
end
--Gets a specified monitor and id
function mon(num)
  return peripheral.wrap("monitor_" .. num)
end
--Gets a specific terminal bridge from an ID
function tbr(num)
  return peripheral.wrap("openperipherals_bridge_" .. num);
end
--Gets a specified pnematiccraft compressor
function fcmpr(num)
  return peripheral.wrap("fluxCompressor_" .. num)
end
--Gets a specified computer
function comp(num)
  return peripheral.wrap("computer_" .. num)
end
--Maps a value of range to a new range
function map(val, min, max, nmin, nmax)
  return ((val - min) / (max - min)) * (nmax - nmin) + nmin
end
--Clamps a value to a range
function clamp(val, min, max)
  if val < min then return min end
  if val > max then return max end
  return val
end
--Clamps a value to a range (0, max)
function clampMax(val, max)
  if val < 0 then return 0 end
  if val > max then return max end
  return val
end
--Clamps a value to a range, in this case 0 to 1
function clamp01(val)
  if val < 0 then return 0 end
  if val > 1 then return 1 end
  return val
end
--Similar to blit, writes to monitor and colors the text
function monWrt(mon, text, color)
  if color ~= nil then mon.setTextColor(color) end
  mon.write(text)
end
--Monitor newline
function monNL(mon)
  local x, y = mon.getCursorPos()
  y = y + 1
  mon.setCursorPos(x, y)
end
--Monitor carriage return
function monCR(mon)
  local x, y = mon.getCursorPos()
  mon.setCursorPos(1, y)
end
-- Monitor newline and carriage return
function monNLCR(mon)
  local x, y = mon.getCursorPos()
  y = y + 1
  mon.setCursorPos(1, y)
end
--Reset monitor to defaults
function rstMon(mon)
  mon.clear()
  mon.setCursorPos(1, 1)
  mon.setCursorBlink(false)
  mon.setTextScale(1)
  mon.setBackgroundColor(colors.black)
  mon.setTextColor(colors.white)
end
--Monitor write fixed length
function monWrtFxdLen(mon, len, text, color)
  local suff = ""
  local msgLen = string.len(text)
  local diff = len - msgLen
  local x, y = mon.getCursorPos()
  if msgLen > len then
    monWrt(mon, string.sub(text, 0, len), color)
  else
    monWrt(mon, text, color)
    mon.setCursorPos(x + len, y)
  end
end
--Prints to the monitor centered, also adds a lne
function printCentLn(mon, text)
  local x, y = mon.getCursorPos()
  local w2 = (mon.getSize()) / 2
  local tl2 = string.len(text) / 2
  mon.setCursorPos(w2 - tl2, y)
  mon.write(text)
  mon.setCursorPos(x, y + 1)
end
--Rounds a number to n places
function round(num, detail)
  local m = 10 ^ (detail or 0)
  return math.floor(num * m + 0.5) / m
end
--Formats a rf power string into a nice, clean format
function getPwrStr(pwr, perT, digits)
  local d = math.floor(math.log10(pwr))
  local suff = "RF"
  if d >= 9 then
    pwr = pwr / 1000000000
    suff = "GRF"
  elseif d >= 6 then
    pwr = pwr / 1000000
    suff = "MRF"
  elseif d >= 3 then
    pwr = pwr / 1000
    suff = "KRF"
  elseif d < 0 then d = 1 end
  if perT then suff = suff .. "/t" end
  local pwrStr = round(pwr, digits)
  return pwrStr .. suff
end
--Checks if position is in bounds
function chkBds(x, y, x1, y1, x2, y2)
  if((x >= x1 and x <= x2) and (y >= y1 and y <= y2)) then
    return true
  else
    return false
  end
end
--Converts kelvin to celcius
function kelvinToCelcius(kelvin)
  return kelvin - 273.15
end
--Converts kelvin to celcius
function celciusToKelvin(celcius)
  return celcius + 273.15
end
--Converts farenheit to celcius
function farenheitToCelcius(faren)
  return (faren - 32.0) * (5.0 / 9.0)
end
--Converts celcius to farenheit
function celciusToFarenheit(celcius)
  return (celcius * (9.0 / 5.0)) + 32.0
end
--Converts kelvin to farenheit
function kelvinToFarenheit(kelvin)
  return celciusToFarenheit(kelvinToCelcius(kelvin))
end
--Converts farenheit to kelvin
function farenheitToKelvin(faren)
  return celciusToKelvin(farenheitToCelcius(faren))
end