--[[

Alien Microcontroller code
Make sure to set up the microcontroller and ports properly!

Port 1 - Gyro + Position Instrument

Port 2 - Toggle weapon fire (use transformers to fire weapons)

Port 3 - Thrusters

Port 4 - Life Sensors

--]]
local Gyro = GetPartFromPort(1, "Gyro")
local PositionInstrument = GetPartFromPort(1, "Instrument")
local WeaponSwitch = GetPartFromPort(2, "Switch")
local Thrusters = GetPartFromPort(3, "Thruster") or GetPartFromPort(3, "IonRocket") or GetPartFromPort(3, "IonDrive")
local LifeSensor = GetPartFromPort(4, "LifeSensor")

local function GetNearestOrganism()
    local Readings = LifeSensor:GetReading()
    local CurrentPosition = PositionInstrument:GetReading(6)
    local OrganismName, Position;
    local NearestDistance = 5000000;

    for Organism, RootPos in next, Readings do
        local RootDistance = (RootPos - CurrentPosition).Magnitude
        if RootDistance < NearestDistance then
            NearestDistance = RootDistance
            OrganismName = Organism
            Position = RootPos
        end
    end

    return OrganismName, Position
end

local function EngageThrusters(Speed)
    Thrusters:Configure({Propulsion = Speed})
end

local function ActivateWeapons(Boolean)
    WeaponSwitch:Configure({SwitchValue = Boolean})
end

while true do
    local CurrentPosition = PositionInstrument:GetReading(6)
    local NearestOrganism, Position = GetNearestOrganism()

    if not NearestOrganism then ActivateWeapons(false) EngageThrusters(0) wait(5) else
        local RandomSpotAroundPlayer = CFrame.new(Position, Position + Vector3.new(math.random(-200, 200), math.random(-10, 200), math.random(-200, 200)))
        * CFrame.new(0, 0, math.random(200, 400))
        local RandomSpotPos = RandomSpotAroundPlayer.Position

        print(RandomSpotPos, Position)
        local Tick = 0;
        repeat wait(0.25)
            CurrentPosition = PositionInstrument:GetReading(6)
            EngageThrusters(100)
            Gyro:PointAt(RandomSpotAroundPlayer)
            Tick = Tick + 0.25
        until (RandomSpotPos - CurrentPosition).Magnitude <= 25 or Tick >= 5

        EngageThrusters(0)
        wait(1)

        for i = 1, math.random(6, 10) do
            local NewNearestOrganism, NewPosition = GetNearestOrganism()
            if NewNearestOrganism then
                ActivateWeapons(true)
                Gyro:PointAt(NewPosition)
                wait(math.random())
            else
                ActivateWeapons(false)
            end
        end
    end
end