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--[[
    RIVALS OP AIMBOT - INSTANT HEAD LOCK
    =====================================
    Author: kaisan_lover
    
    - No smoothness (instant lock)
    - Head only
    - E bosib tur
    - FOV circle
    - OP, kick xavfi yuqori
]]

local Rayfield = loadstring(game:HttpGet('https://sirius.menu/rayfield'))()

local Players           = game:GetService("Players")
local RunService        = game:GetService("RunService")
local UserInputService  = game:GetService("UserInputService")
local CoreGui           = game:GetService("CoreGui")
local Workspace         = game:GetService("Workspace")

local LocalPlayer = Players.LocalPlayer
local Camera      = Workspace.CurrentCamera

--==========================================================
-- STATE
--==========================================================
local State = {
    Enabled     = false,
    Key         = Enum.KeyCode.E,
    Held        = false,
    FOV         = 250,
    FOVCircle   = nil,
}

--==========================================================
-- FOV CIRCLE
--==========================================================
local FOVGui = Instance.new("ScreenGui")
FOVGui.Name = "AimbotFOV_kaisan"
FOVGui.ResetOnSpawn = false
FOVGui.IgnoreGuiInset = true
FOVGui.Parent = CoreGui

local circle = Instance.new("Frame")
circle.AnchorPoint = Vector2.new(0.5, 0.5)
circle.Position = UDim2.new(0.5, 0, 0.5, 0)
circle.Size = UDim2.fromOffset(State.FOV * 2, State.FOV * 2)
circle.BackgroundTransparency = 1
circle.BorderSizePixel = 0
circle.Parent = FOVGui

local corner = Instance.new("UICorner")
corner.CornerRadius = UDim.new(1, 0)
corner.Parent = circle

local stroke = Instance.new("UIStroke")
stroke.Color = Color3.fromRGB(255, 80, 80)
stroke.Thickness = 1.5
stroke.Transparency = 0.4
stroke.Parent = circle

State.FOVCircle = circle

--==========================================================
-- HELPERS
--==========================================================
local function IsAlive(plr)
    if not plr or not plr.Character then return false end
    local hum = plr.Character:FindFirstChildOfClass("Humanoid")
    return hum and hum.Health > 0
end

--==========================================================
-- TARGET (faqat Head)
--==========================================================
local function GetTarget()
    local closest, closestDist = nil, State.FOV
    local center = Vector2.new(Camera.ViewportSize.X / 2, Camera.ViewportSize.Y / 2)

    for _, plr in ipairs(Players:GetPlayers()) do
        if plr ~= LocalPlayer and IsAlive(plr) then
            local head = plr.Character:FindFirstChild("Head")
            if head then
                local screenPos, onScreen = Camera:WorldToViewportPoint(head.Position)
                if onScreen then
                    local dist = (Vector2.new(screenPos.X, screenPos.Y) - center).Magnitude
                    if dist < closestDist then
                        closest, closestDist = plr, dist
                    end
                end
            end
        end
    end
    return closest
end

--==========================================================
-- AIMBOT — INSTANT HEAD LOCK (NO SMOOTHNESS)
--==========================================================
local function AimbotStep()
    if not (State.Enabled and State.Held) then return end

    local target = GetTarget()
    if not target or not target.Character then return end

    local head = target.Character:FindFirstChild("Head")
    if not head then return end

    -- INSTANT LOCK — to'g'ridan-to'g'ri headga qaratish (Lerp yo'q)
    Camera.CFrame = CFrame.new(Camera.CFrame.Position, head.Position)
end

-- Eng yuqori prioritet — Rivals camera controller ustidan
RunService:BindToRenderStep(
    "KaisanAimbot",
    Enum.RenderPriority.Last.Value,
    AimbotStep
)

--==========================================================
-- FOV CIRCLE UPDATE
--==========================================================
RunService:BindToRenderStep(
    "KaisanFOV",
    Enum.RenderPriority.Camera.Value,
    function()
        if State.FOVCircle then
            State.FOVCircle.Visible = State.Enabled
            State.FOVCircle.Size = UDim2.fromOffset(State.FOV * 2, State.FOV * 2)
        end
    end
)

--==========================================================
-- INPUT
--==========================================================
UserInputService.InputBegan:Connect(function(input, gpe)
    if gpe then return end
    if input.KeyCode == State.Key then
        State.Held = true
    end
end)

UserInputService.InputEnded:Connect(function(input)
    if input.KeyCode == State.Key then
        State.Held = false
    end
end)

--==========================================================
-- RAYFIELD UI
--==========================================================
local Window = Rayfield:CreateWindow({
    Name = "Rivals OP Aimbot",
    LoadingTitle = "Loading...",
    LoadingSubtitle = "by kaisan_lover",
    ConfigurationSaving = { Enabled = false },
    KeySystem = false,
})

local MainTab = Window:CreateTab("Aimbot", 4483362458)

MainTab:CreateSection("Aimbot")

MainTab:CreateToggle({
    Name = "Enable Aimbot",
    CurrentValue = false,
    Flag = "Enabled",
    Callback = function(v) State.Enabled = v end,
})

MainTab:CreateParagraph({
    Title = "Controls",
    Content = "Hold [E] to INSTANT lock onto head.",
})

MainTab:CreateSlider({
    Name = "FOV",
    Range = {50, 600},
    Increment = 10,
    Suffix = "px",
    CurrentValue = 250,
    Flag = "FOV",
    Callback = function(v) State.FOV = v end,
})

local SettingsTab = Window:CreateTab("Settings", 4483362458)

SettingsTab:CreateButton({
    Name = "Close UI",
    Callback = function()
        State.Enabled = false
        State.Held = false
        pcall(function()
            RunService:UnbindFromRenderStep("KaisanAimbot")
            RunService:UnbindFromRenderStep("KaisanFOV")
        end)
        Rayfield:Destroy()
        if FOVGui then FOVGui:Destroy() end
    end,
})

Rayfield:Notify({
    Title = "Rivals OP Aimbot",
    Content = "Loaded. Hold [E] for instant head lock.",
    Duration = 6,
})

print("[Rivals OP Aimbot] Loaded. by kaisan_lover")