Demo OpenCCSensors Motion Detector

-- Demo Motion Detector
term.clear()
term.setCursorPos(1,1)
write("Press Ctrl+T to stop watching and try the 'ocs/programs/sensorview' tool.  Also view the sensorDetailed examples in /disk/.")


os.loadAPI("ocs/apis/sensor")

-- the location of the redstone lamp relative to the sensor
local offset = {
  X = 0,
  Y = 0,
  Z = 0
}

-- how close a player has to be to activate the lamp
local radius = 5

 -- find the distance from the player position to the offset
function distance(pos)
  local xd = pos.X - offset.X
  local yd = pos.Y - offset.Y
  local zd = pos.Z - offset.Z
  return math.sqrt(xd*xd + yd*yd + zd*zd)
end

-- cruise through the targets to see about mob vs player
local proximity = sensor.wrap("back")
while true do
  local playersignal = false
  local mobsignal = false
  local targets = proximity.getTargets()
  for k, v in pairs(targets) do
        if distance(v.Position) < radius then
          if (v.Name == "Player") then
           playersignal = true
          else
           mobsignal = true
          end
        end
  end
  rs.setOutput("right", playersignal)
  rs.setOutput("left", mobsignal)
end