-- [[ Rscripts Risk Notice ]]
-- This script is not verified by rscripts.net. Deal with caution.
--
-- Stay safe:
--   • Never log in on unofficial Roblox sites or lookalike domains.
--   • Real Roblox links use roblox.com (check the .com ending).
--   • Treat fake Roblox login / "claim reward" pages as phishing.
-- [[ End Rscripts Risk Notice ]]

-- Final Roblox Skill Bot with Always-On-Top Draggable Window
local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local VirtualInputManager = game:GetService("VirtualInputManager")
local player = Players.LocalPlayer

-- Wait for UI
local skillTest = player.PlayerGui:WaitForChild("Frames"):WaitForChild("MainInventory"):WaitForChild("ArmorGradingSkillFrame"):WaitForChild("SkillTest")
local selectionLine = skillTest:WaitForChild("selectionLine")
local perfectArea = skillTest:WaitForChild("PerfectArea")

local zones = {
    Large = perfectArea:WaitForChild("Large"),
    Medium = perfectArea:WaitForChild("Medium"),
    Mini = perfectArea:WaitForChild("Mini"),
    Small = perfectArea:WaitForChild("Small")
}

-- ADVANCED SETTINGS
local BASE_TOLERANCE = 2.5  -- Tighter base tolerance for small zones
local VELOCITY_MULTIPLIER = 0.15  -- Adaptive tolerance based on speed
local COOLDOWN = 0  -- Slightly reduced cooldown for faster clicks
local PREDICTION_FACTOR = 0  -- Predict future position for high-speed movement
local SMOOTHING_FACTOR = 0.3  -- Velocity smoothing to reduce jitter
local MIN_VELOCITY = 0.1  -- Minimum movement speed to trigger clicks

-- State
local enabled = false
local lastClick = 0
local lastRot = selectionLine.AbsoluteRotation
local velocity = 0
local connection = nil
local zoneWidths = {}

-- Precompute zone widths for adaptive tolerance
for name, zone in pairs(zones) do
    zoneWidths[name] = zone.AbsoluteSize.X
end

-- Angle difference calculation with proper wrap-around
local function angleDiff(a, b)
    local diff = math.abs(a - b) % 360
    return math.min(diff, 360 - diff)
end

-- Click function with proper input simulation
local function click()
    VirtualInputManager:SendMouseButtonEvent(0, 0, 0, true, game, 0)
    VirtualInputManager:SendMouseButtonEvent(0, 0, 0, false, game, 0)
    lastClick = tick()
end

-- Get active zone with visibility check
local function getActiveZone()
    if zones.Small.Visible then return zones.Small, "Small" end
    if zones.Mini.Visible then return zones.Mini, "Mini" end
    if zones.Medium.Visible then return zones.Medium, "Medium" end
    if zones.Large.Visible then return zones.Large, "Large" end
    return nil, nil
end

-- Create always-on-top draggable window
local gui = Instance.new("ScreenGui")
gui.Name = "AutoGradeBot"
gui.ResetOnSpawn = false
gui.IgnoreGuiInset = true  -- Ignore top bar inset
gui.ZIndexBehavior = Enum.ZIndexBehavior.Sibling
gui.Parent = player.PlayerGui

-- Main window frame
local window = Instance.new("Frame")
window.Name = "MainWindow"
window.Size = UDim2.new(0, 180, 0, 80)
window.Position = UDim2.new(0, 20, 0, 200)
window.BackgroundColor3 = Color3.fromRGB(30, 30, 30)
window.BorderColor3 = Color3.fromRGB(60, 60, 60)
window.BorderSizePixel = 2
window.ZIndex = 10000  -- Ultra high ZIndex to ensure it's always on top
window.Parent = gui

-- Window corner rounding
local corner = Instance.new("UICorner")
corner.CornerRadius = UDim.new(0, 10)
corner.Parent = window

-- Window title bar (draggable area)
local titleBar = Instance.new("Frame")
titleBar.Name = "TitleBar"
titleBar.Size = UDim2.new(1, 0, 0, 30)
titleBar.BackgroundColor3 = Color3.fromRGB(45, 45, 45)
titleBar.ZIndex = 10001
titleBar.Parent = window

-- Title text
local titleText = Instance.new("TextLabel")
titleText.Name = "TitleText"
titleText.Size = UDim2.new(1, 0, 1, 0)
titleText.BackgroundTransparency = 1
titleText.Text = "Auto Grade"
titleText.TextColor3 = Color3.new(1, 1, 1)
titleText.TextSize = 16
titleText.Font = Enum.Font.GothamBold
titleText.ZIndex = 10002
titleText.Parent = titleBar

-- Toggle button (separate clickable area)
local toggleButton = Instance.new("TextButton")
toggleButton.Name = "ToggleButton"
toggleButton.Size = UDim2.new(0, 140, 0, 30)
toggleButton.Position = UDim2.new(0.5, -70, 1, -35)
toggleButton.BackgroundColor3 = Color3.fromRGB(200, 50, 50)
toggleButton.TextColor3 = Color3.new(1, 1, 1)
toggleButton.TextSize = 18
toggleButton.Font = Enum.Font.GothamBold
toggleButton.Text = "BOT: OFF"
toggleButton.ZIndex = 10001
toggleButton.Parent = window

-- Button corner rounding
local buttonCorner = Instance.new("UICorner")
buttonCorner.CornerRadius = UDim.new(0, 6)
buttonCorner.Parent = toggleButton

-- Drag functionality (only works on title bar, not button)
local dragging = false
local dragStart = nil
local startPos = nil

titleBar.InputBegan:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.MouseButton1 then
        dragging = true
        dragStart = input.Position
        startPos = window.Position
    end
end)

game:GetService("UserInputService").InputChanged:Connect(function(input)
    if dragging and input.UserInputType == Enum.UserInputType.MouseMovement then
        local delta = input.Position - dragStart
        window.Position = UDim2.new(
            startPos.X.Scale, 
            startPos.X.Offset + delta.X,
            startPos.Y.Scale, 
            startPos.Y.Offset + delta.Y
        )
    end
end)

game:GetService("UserInputService").InputEnded:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.MouseButton1 then
        dragging = false
    end
end)

-- Toggle function
local function toggle()
    enabled = not enabled
    if enabled then
        toggleButton.Text = "BOT: ON"
        toggleButton.BackgroundColor3 = Color3.fromRGB(50, 200, 50)
    else
        toggleButton.Text = "BOT: OFF"
        toggleButton.BackgroundColor3 = Color3.fromRGB(200, 50, 50)
    end
end

toggleButton.MouseButton1Click:Connect(toggle)

-- Main loop with predictive clicking and safety checks
connection = RunService.Heartbeat:Connect(function()
    if not enabled then return end
    
    local now = tick()
    if now - lastClick < COOLDOWN then return end
    
    -- Safety Check 1: Verify selection line exists and is valid
    if not selectionLine or not selectionLine:IsDescendantOf(game) then return end
    
    -- Safety Check 2: Verify at least one perfect area is visible
    local anyZoneVisible = false
    for _, zone in pairs(zones) do
        if zone.Visible then
            anyZoneVisible = true
            break
        end
    end
    if not anyZoneVisible then return end
    
    local currentRot = selectionLine.AbsoluteRotation
    
    -- Velocity calculation with smoothing to reduce jitter
    local delta = currentRot - lastRot
    if delta > 180 then delta = delta - 360 end
    if delta < -180 then delta = delta + 360 end
    velocity = velocity * (1 - SMOOTHING_FACTOR) + delta * SMOOTHING_FACTOR
    lastRot = currentRot
    
    -- Safety Check 3: Only proceed if line is actually moving
    if math.abs(velocity) < MIN_VELOCITY then return end
    
    -- Find target zone
    local zone, name = getActiveZone()
    if not zone then return end
    
    local targetRot = zone.AbsoluteRotation
    local diff = angleDiff(currentRot, targetRot)
    
    -- Adaptive tolerance based on zone size and movement speed
    local zoneSizeFactor = zoneWidths[name] / zoneWidths["Large"]  -- Normalize to largest zone
    local speedFactor = math.abs(velocity) * VELOCITY_MULTIPLIER
    local dynamicTolerance = BASE_TOLERANCE * zoneSizeFactor + speedFactor
    
    -- Predict future position for high-speed movements
    local predictedRot = currentRot + velocity * PREDICTION_FACTOR
    local predictedDiff = angleDiff(predictedRot, targetRot)
    
    -- Click when either current position is within tolerance OR predicted position will be within tolerance
    if diff <= dynamicTolerance or predictedDiff <= dynamicTolerance then
        click()
    end
end)

-- Cleanup function
getgenv().StopBot = function()
    enabled = false
    if connection then
        connection:Disconnect()
        connection = nil
    end
    if gui then
        gui:Destroy()
    end
    print("[FINAL BOT] Stopped")
end

print("[FINAL BOT] Loaded - Drag the title bar to move the window")