startup

os.loadAPI("ocs/apis/sensor")
local proximity = sensor.wrap("right")
local signal = false


local offset = {
X = 0,
Y = 2,
Z = 0
}

-------------------------------------

local radius = 10
local pName = "mkmush"
local outp = "top"

-------------------------------------


function distance(pos)
  local xd = pos.X - offset.X
  local yd = pos.Y - offset.Y
  local zd = pos.Z - offset.Z
  return math.abs(xd*xd + yd*yd + zd*zd)
end


function opendoor()
t = proximity.getTargets()
for name, basicDetails in pairs(t) do
   local master = proximity.getTargetDetails(name)
    if distance(master.Position) <= radius and master.Username == pName then
      print("Player " .. pName .. " detected")
      return true
    end
end
return false
end


while true do
 term.clear()
 term.setCursorPos(1,1)
 print("Running")

 rs.setOutput(outp, opendoor())

 sleep(0.5)

end