test

m = peripheral.wrap("top")
os.loadAPI("ocs/apis/sensor")
local radius = 8
local left = true

function repos()
m.setRotation("chest",0,20,0)
m.setRotation("left_arm",-27,-4,39)
m.setRotation("right_arm",-55,-15,-63)
end

function indique()
for i=20,35 do
sleep(0.1)
m.setRotation("chest",0,i,0)
end
while left do
x=-27
y=-4
z=38
m.setRotation("left_arm",x,y,z)
sleep(0.01)
if x ~=-4 then
x=x+1
end
if y ~=-15 then
y=y-1
end
if z ~=-82 then
z=z-2
end




end


end




function distance(pos)
local xd = pos.X
local yd = pos.Y
local zd = pos.Z
return math.sqrt(xd*xd + yd*yd + zd*zd)
end
repos()
local proximity = sensor.wrap("bottom")
while true do
 local signal = false
  local targets = proximity.getTargets()
  for k, v in pairs(targets) do
  if distance(v.Position) < radius then
  signal = true
  end
 end
 repos()
 print(signal)
 sleep(3)
 indique()
 sleep(3)
 end