spawner

spawner = peripheral.wrap("front")
chest = peripheral.wrap("back")
rednet.open("right")
compId = 12

mobs = {}
--Mobs in chest definition!
mobs[0] = {name = "Empty", slot = 0}
mobs[1] = {name = "Wither skeleton", slot = 1}
mobs[2] = {name = "Blaze", slot = 2}
mobs[3] = {name = "Zombie", slot = 3}
mobs[4] = {name = "Enderman", slot = 4}
mobs[5] = {name = "Villager", slot = 5}
mobs[6] = {name = "Magma Cube", slot = 6}
mobs[7] = {name = "Pigman", slot = 7}
--End mobs definition

currentMob = mobs[0]

spawnerSide = "east"
chestSide = "west"

spawnerSafarySlotNum = 1
turtleTempSlotNum = 16

function getFromSpawner()
  if (spawner.getStackInSlot(spawnerSafarySlotNum)) then
    return spawner.pushItemIntoSlot(spawnerSide,spawnerSafarySlotNum,1,turtleTempSlotNum)
  else
    return false
  end
end

function getFromChest(mob)
  if (chest.getStackInSlot(mob.slot)) then
    return chest.pushItemIntoSlot(chestSide,mob.slot,1,turtleTempSlotNum)
  else
    return false
  end
--  currentMob = mob
end

function putToSpawner()
  if (spawner.getStackInSlot(spawnerSafarySlotNum) == nil) then
    return spawner.pullItemIntoSlot(spawnerSide,turtleTempSlotNum,1,spawnerSafarySlotNum)
  else
    return false
  end
end

function putToChest()
  return chest.pullItemIntoSlot(chestSide,turtleTempSlotNum,1,currentMob.slot)
--  currentMob = mobs[0]
end

function fromChestToSpawner(mob)
  if (mob.slot ~= 0) then
    if (getFromChest(mob)) then
      currentMob = mob
      if (putToSpawner()) then
        return true
      else
        print ("Unable to put safary net to spawner!")
        print ("Returning safary net to chest!")
        putToChest()
        currentMob = mobs[0]
        return false
      end
    else
      print ("Unable to take safary net from chest!")
      return false
    end
  else
    --print("Do something with empty request, maybe just emptying spawner")
    fromSpawnerToChest()
    return true
  end
end

function fromSpawnerToChest()
  if (currentMob.slot ~= 0) then
    if (getFromSpawner()) then
      print ("Succes getting safary net from spawner")
      putToChest()
      currentMob = mobs[0]
    else
      print ("Cant get from spawner!")
      return false
    end
  else
    print ("Current Mob data not defined, dont know where to put safary net!")
    return false
  end
end

function response(mess)
  rednet.send(compId,mess)
end
commands = {
  getAllMobs = function() return mobs end,
  getCurrentMob = function() return currentMob end,
  fromChestToSpawner = function(args) return fromChestToSpawner(args[1]) end,
  fromSpawnerToChest = function() return fromSpawnerToChest() end,
  getSpawnExact = function() return spawner.getSpawnExact() end,
  setSpawnExact = function(args) return spawner.setSpawnExact(args[1]) end,
  getTankInfo = function() return spawner.getTankInfo("unknown")
}

while true do
  message = {}
  message.sId, message.command, message.distance = rednet.receive()
  if (message["command"]["cname"] == "Test") then
    response(mobs)
  else
    print ("Executing "..message["command"]["cname"].." command with args ")
    response(commands[message["command"]["cname"]](message["command"]["args"]))
  end
end