setPos

modem = peripheral.wrap("back")

if(not fs.exists("save/turtles")) then
  shell.run("scan")
end

h = fs.open("save/turtles", "r")
turtles = textutils.unserialize(h.readAll())
h.close()

packet = {}
packet["type"] = "setpos"

print("Please stand still while we do this, aye?")

write("Your X, please: ")
while true do
  myX = tonumber(read())
  if(myX ~= nil) then break end
  write("A number, smartass. ")
end
write("Your Z, please: ")
while true do
  myZ = tonumber(read())
  if(myZ ~= nil) then break end
  write("A number, smartass. ")
end
write("Your Y, please: ")
while true do
  myY = tonumber(read())
  if(myY ~= nil) then break end
  write("A number, smartass. ")
end

term.clear()
width, height = term.getSize()

term.setCursorPos(1, 20)
write("[ Next ]|[ Skip ]")

term.setCursorPos(26, 19)
write("^")
term.setCursorPos(26, 20)
write("N")

term.setCursorPos(1,1)
write("Where is")
term.setCursorPos(1,19)
write("WASD to change dir.")

term.setCursorPos(width/2, height/2 + 1)
write("@")

faces = {["^"] = 2, ["<"] = 1, [">"] = 3, ["v"] = 0, }

for i=1,#(turtles["ids"]) do
  currentID = turtles["ids"][i]
  packet.type = "setpos"
  packet["for"] = currentID

  term.setCursorPos(10, 1)
  write(turtles[turtles["ids"][i]] .. "Slave" .. currentID .. "?   ")

  setPosX = 1
  setPosY = 2

  char = "^"

  while true do
    event, var1, var2, var3 = os.pullEvent()
    if(event == "mouse_click") then
      if(var3 == 20 and var2 < 18 and var2 ~= 9) then
        if(var2 < 9) then
          packet["pos"] = {["x"] = myX + setPosX, ["y"] = myY, ["z"] = myZ - setPosY, ["face"] = faces[char]}
          modem.transmit(65535, 65534, textutils.serialize(packet))
        end
        break
      else
        if(var3 > 1 and var3 < 19 and not (var2 == width/2 and var3 == height/2 + 1)) then
          term.setCursorPos(setPosX, setPosY)
          write(" ")
          term.setCursorPos(var2, var3)
          write(char)
          setPosX = var2
          setPosY = var3
        end
      end
    elseif(event == "key") then
      if(var1 == 17) then
        char = "^"
      elseif(var1 == 30) then
        char = "<"
      elseif(var1 == 31) then
        char = "v"
      elseif(var1 == 32) then
        char = ">"
      end

      term.setCursorPos(setPosX, setPosY)
      write(char)
    end
  end

  term.setCursorPos(setPosX, setPosY)
  write(" ")
end
modem.closeAll()

term.clear()
term.setCursorPos(1,1)