(Vampire AutoFarm)

local WOLF_RANGE = 500
local HUMAN_RANGE = 3500
local TRAVEL_RANGE = 3500
local COUNTDOWN = 2
local BLOOD_LOW = 0.40
local BLOOD_TARGET = 0.90
local DRINK_DISTANCE = 3
local DRINK_COOLDOWN = 9
local DRINK_CHECK_DELAY = 3

local PAUSE_HEALTH = 0.30
local RESUME_HEALTH = 0.50
local PASS_START_DISTANCE = 6
local PASS_BEYOND = 1.5
local PASS_TIMEOUT = 1
local ATTACK_DISTANCE = 3
local BURST_DURATION = 0.45
local HOLD_TIME = 0.08
local GAP_TIME = 0.02

local Pathfinding = game:GetService("PathfindingService")
local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local Input = game:GetService("UserInputService")
local player = Players.LocalPlayer
local env = type(getgenv) == "function" and getgenv() or _G

local old = env.WolfShuttleController
if type(old) == "table" then
    if not old.stopped or (old.workerStarted and not old.workerFinished) then
        warn("[Farm] Existing run left unchanged. Press F6 to stop it before restarting.")
        return
    end
end
local oldTest = env.WolfClickTest
if type(oldTest) == "table" and type(oldTest.stop) == "function" then
    warn("[Farm] Stop the separate click test with F6 before starting this farmer.")
    return
end