Attacker turtle

-- Player ignore table
tPlayers = {"Lil122j", "CometWolf"}
-- Mob ignore table
tMobs = {}
-- range settings
-- program start
os.loadAPI"cTurtle"
os.pullEvent = os.pullEventRaw
os.loadAPI"ocs/apis/sensor"
cTurtle.locate()
-- locates sensors
local tSides = rs.getSides()
local tSensors = {}
for i=1,#tSides do
  if peripheral.getType(tSides[i]) == "sensor" then
    tSensors[#tSensors+1] = sensor.wrap(tSides[i])
  end
end
-- no sensors found
if not tSensors[1] then
  error"ERROR: No sensors found!"
elseif tSensors[2] then
  error"ERROR: Multiple sensors found!"
end
-- sensor loop
function detect()
  while true do
    local tEntities = {}
    local tDetails = {}
    -- entity detection
    for name,table in pairs(tSensors[1].getTargets()) do
      tDetails[#tEntities+1] = tSensors[1].getTargetDetails(name)
      tEntities[#tEntities+1] = name
    end
    -- ignore check
    for i=1,#tEntities do
      if not tDetails[i] then
        break
      end
      local ignoreMob = false
      local ignorePlayer = false
      local ignore = false
      local entity = ""
      -- players
      if tDetails[i]["Name"] == "Player" then
        entity = "player"
        for t=1,#tPlayers do
          if tDetails[i]["Username"] == tPlayers[t] then
            ignorePlayer = true
            break
          end
        end
      -- mobs
      else
        for t=1,#tMobs do
          entity = "mob"
          if tDetails[i]["Name"] == tMobs[t] then
            ignoreMob = true
            break
          end
        end
      end
      if not ignorePlayer and entity == "player" then
      -- un-ignored player detected
        -- action
        distX = tDetails[i].Position.X
        distZ = tDetails[i].Position.Z
        distY = tDetails[i].Position.Y
        term.clear()
        term.setCursorPos(1,1)
        print("X: "..distX)
        print("Z: "..distZ)
        print("Y: "..distY)
        return
      elseif not ignoreMob and entity == "mob" then
      -- un-ignored mob detected
      else
      -- any entity detected
      end
    end
    sleep(0.1)
  end
end

function action()
-- dist checks
  local tDist = {}
-- X dist
  if distX < -1.2 then
    cTurtle.move"X-"
    return
  elseif distX > 1.2 then
    cTurtle.move"X+"
    return
  else
    tDist["X"] = true
  end
-- Z dist
  if distZ < -1.2 then
    cTurtle.move"Z-"
    return
  elseif distZ > 1.2 then
    cTurtle.move"Z+"
    return
  else
    tDist["Z"] = true
  end
-- Y dist
  if distY < -2 then
    cTurtle.move"down"
    return
  elseif distY > 0 then
    cTurtle.move"up"
    return
  else
    tDist["Y"] = true
  end
-- dist ok
  if tDist["X"] and tDist["Z"] and tDist["Y"] then
    targetDir = math.max(math.abs(distX),math.abs(distZ))
    if targetDir == math.abs(distX) then
      if distX > 0 then
        cTurtle.turn"X+"
        if not turtle.attack() then
          cTurtle.move"forward"
        end
      else
        cTurtle.turn"X-"
        if not turtle.attack() then
          cTurtle.move"forward"
        end
      end
    end
    if targetDir == math.abs(distZ) then
      if distZ > 0 then
        cTurtle.turn"Z+"
        if not turtle.attack() then
          cTurtle.move"forward"
        end
      else
        cTurtle.turn"Z-"
        if not turtle.attack() then
          cTurtle.move"forward"
        end
      end
    end
  end
end

while true do
  detect()
  action()
end