kill_aura.lua

local modules = peripheral.wrap("back")
if not modules then
error("Cannot find neural interface", 0)
end
if not modules.hasModule("plethora:laser") then error("Cannot find laser", 0) end
if not modules.hasModule("plethora:sensor") then error("Cannot find entity sensor", 0) end
local function fire(entity)
local x, y, z = entity.x, entity.y, entity.z
local pitch = -math.atan2(y, math.sqrt(x * x + z * z))
local yaw = math.atan2(-x, z)
modules.fire(math.deg(yaw), math.deg(pitch), 5)
sleep(0.1)
end
local mobNames = {"qwsq"  ,"Creeper", "Zombie", "Skeleton","Spider","Enderman" }
local mobLookup = {}
for i = 1, #mobNames do
mobLookup[mobNames[i]] = true
end
while true do
local mobs = modules.sense()
local candidates = {}
for i = 1, #mobs do
local mob = mobs[i]
if mobLookup[mob.name] then
candidates[#candidates + 1] = mob
end
end
if #candidates > 0 then
local mob = candidates[math.random(1, #candidates)]
fire(mob)
else
sleep(0.1)
end
end