local player = game.Players.LocalPlayer
local camera = workspace.CurrentCamera
local playerGui = player:WaitForChild("PlayerGui")

local smoothSpeed = 0.9
local predictionValue = 0.150
local isLockedOn = false
local lockedPlayer = nil
local resolverActive = true
local currentIndicator = nil

local function calculateDistance(a, b)
    return (a - b).Magnitude
end

local function resolveAntiAim(targetPlayer)
    if targetPlayer and targetPlayer.Character then
        local humanoidRootPart = targetPlayer.Character:FindFirstChild("HumanoidRootPart")
        if humanoidRootPart then
            return humanoidRootPart.Position
        end
    end
    return nil
end

local function enhancedPrediction(targetPlayer)
    if targetPlayer and targetPlayer.Character then
        local humanoidRootPart = targetPlayer.Character:FindFirstChild("HumanoidRootPart")
        local humanoid = targetPlayer.Character:FindFirstChild("Humanoid")
        if humanoidRootPart and humanoid then
            local velocity = humanoidRootPart.Velocity
            local predictedPosition = humanoidRootPart.Position + velocity * predictionValue

            if humanoid:GetState() == Enum.HumanoidStateType.Physics then
                -- Adjust prediction for jump (consider vertical velocity)
                local verticalVelocity = velocity.Y
                local gravity = game:GetService("Workspace").Gravity  -- Get current gravity

                local jumpTime = math.abs(verticalVelocity / gravity)  -- Time to reach the peak of the jump
                local jumpHeight = verticalVelocity * jumpTime - (0.5 * gravity * jumpTime ^ 2)

                predictedPosition = humanoidRootPart.Position + velocity * predictionValue
                predictedPosition = predictedPosition + Vector3.new(0, jumpHeight, 0)

                if resolverActive then
                    local resolvedPosition = resolveAntiAim(targetPlayer)
                    if resolvedPosition then
                        predictedPosition = resolvedPosition
                    end
                end
            end
            return predictedPosition
        end
    end
    return nil
end
local function enhancedPrediction(targetPlayer)
    if targetPlayer and targetPlayer.Character then
        local humanoidRootPart = targetPlayer.Character:FindFirstChild("HumanoidRootPart")
        local humanoid = targetPlayer.Character:FindFirstChildOfClass("Humanoid")

        if humanoidRootPart and humanoid then
            local velocity = humanoidRootPart.Velocity
            local predictedPosition = humanoidRootPart.Position + velocity * predictionValue  -- Predict position based on velocity

            local horizontalVelocity = Vector3.new(velocity.X, 0, velocity.Z)  -- Only horizontal velocity
            local horizontalPrediction = humanoidRootPart.Position + horizontalVelocity * predictionValue

            local gravity = workspace.Gravity
            local timeToFall = (-velocity.Y - math.sqrt(velocity.Y^2 - 2 * gravity * humanoidRootPart.Position.Y)) / gravity
            local predictedFallPosition = humanoidRootPart.Position + Vector3.new(0, velocity.Y * timeToFall + 0.5 * gravity * timeToFall^2, 0)

            if velocity.Y < 0 then
                predictedPosition = predictedFallPosition
            else
                predictedPosition = horizontalPrediction  -- For air movement, use horizontal prediction
            end

            if resolverActive then
                local resolvedPosition = resolveAntiAim(targetPlayer)
                if resolvedPosition then
                    predictedPosition = resolvedPosition
                end
            end

            if humanoid:GetState() == Enum.HumanoidStateType.Physics then
                return predictedPosition  -- In air, adjust fall trajectory
            else
                return horizontalPrediction  -- On the ground, just use horizontal movement
            end
        end
    end
    return nil
end

local function createTargetIndicator(targetPlayer)
    local highlight = Instance.new("Highlight")
    highlight.Adornee = targetPlayer.Character
    highlight.FillColor = Color3.new(1, 0, 0)
    highlight.FillTransparency = 0.5
    highlight.OutlineTransparency = 1
    highlight.Parent = targetPlayer.Character
    return highlight
end

local function lockOn()
    local closestPlayer = nil
    local shortestDistance = math.huge
    local screenCenter = Vector2.new(camera.ViewportSize.X / 2, camera.ViewportSize.Y / 2)

    for _, p in pairs(game.Players:GetPlayers()) do
        if p ~= player then
            local character = p.Character
            if character and character:FindFirstChild("HumanoidRootPart") then
                local head = character.HumanoidRootPart
                local headPos = camera:WorldToScreenPoint(head.Position)

                local distance = (screenCenter - Vector2.new(headPos.X, headPos.Y)).Magnitude
                if distance < shortestDistance then
                    shortestDistance = distance
                    closestPlayer = p
                end
            end
        end
    end

    if closestPlayer then
        lockedPlayer = closestPlayer
        isLockedOn = true
        if currentIndicator then
            currentIndicator:Destroy()
        end
        currentIndicator = createTargetIndicator(lockedPlayer)
    else
        print("No player found to lock onto.")
    end
end

local function smoothlyDragToPlayer(targetPlayer)
    if targetPlayer then
        local predictedPosition = enhancedPrediction(targetPlayer)
        if predictedPosition then
            local currentPosition = camera.CFrame.Position
            camera.CFrame = CFrame.new(currentPosition:Lerp(predictedPosition, smoothSpeed), predictedPosition)
        end
    end
end

local function stopLockingOn()
    if currentIndicator then
        currentIndicator:Destroy()
        currentIndicator = nil
    end
    lockedPlayer = nil
    isLockedOn = false
end

local function createGUI()
    local screenGui = Instance.new("ScreenGui")
    screenGui.Parent = playerGui

    local function makeRainbow(button)
        local colorIndex = 0
        task.spawn(function()
            while true do
                colorIndex = (colorIndex + 1) % 360
                button.BackgroundColor3 = Color3.fromHSV(colorIndex / 360, 1, 1)
                button.BorderSizePixel = 2
                button.BorderColor3 = Color3.new(1, 1, 1)
                task.wait(0.05)
            end
        end)
    end

    local lockButton = Instance.new("TextButton")
    lockButton.Size = UDim2.new(0, 100, 0, 50)
    lockButton.Position = UDim2.new(1, -110, 0, 10)
    lockButton.Text = "Lock On"
    lockButton.Font = Enum.Font.GothamBold
    lockButton.TextColor3 = Color3.new(1, 1, 1)
    lockButton.Parent = screenGui
    makeRainbow(lockButton)

    local settingsButton = Instance.new("TextButton")
    settingsButton.Size = UDim2.new(0, 100, 0, 50)
    settingsButton.Position = UDim2.new(1, -220, 0, 10)
    settingsButton.Text = "Settings"
    settingsButton.Font = Enum.Font.GothamBold
    settingsButton.TextColor3 = Color3.new(1, 1, 1)
    settingsButton.Parent = screenGui
    makeRainbow(settingsButton)

    local settingsFrame = Instance.new("Frame")
    settingsFrame.Size = UDim2.new(0, 250, 0, 200)
    settingsFrame.Position = UDim2.new(0.5, -125, 0.5, -100)
    settingsFrame.BackgroundColor3 = Color3.fromRGB(40, 40, 40)
    settingsFrame.Visible = false
    settingsFrame.Parent = screenGui

    local settingsUICorner = Instance.new("UICorner")
    settingsUICorner.CornerRadius = UDim.new(0, 10)
    settingsUICorner.Parent = settingsFrame

    local smoothnessLabel = Instance.new("TextLabel")
    smoothnessLabel.Size = UDim2.new(0, 120, 0, 30)
    smoothnessLabel.Position = UDim2.new(0, 10, 0, 10)
    smoothnessLabel.Text = "Smoothness:"
    smoothnessLabel.Font = Enum.Font.Gotham
    smoothnessLabel.TextColor3 = Color3.new(1, 1, 1)
    smoothnessLabel.BackgroundTransparency = 1
    smoothnessLabel.Parent = settingsFrame

    local smoothnessBox = Instance.new("TextBox")
    smoothnessBox.Size = UDim2.new(0, 100, 0, 30)
    smoothnessBox.Position = UDim2.new(0, 140, 0, 10)
    smoothnessBox.Text = tostring(smoothSpeed)
    smoothnessBox.Font = Enum.Font.Gotham
    smoothnessBox.BackgroundColor3 = Color3.fromRGB(50, 50, 50)
    smoothnessBox.TextColor3 = Color3.new(1, 1, 1)
    smoothnessBox.Parent = settingsFrame

    local predictionLabel = Instance.new("TextLabel")
    predictionLabel.Size = UDim2.new(0, 120, 0, 30)
    predictionLabel.Position = UDim2.new(0, 10, 0, 50)
    predictionLabel.Text = "Prediction:"
    predictionLabel.Font = Enum.Font.Gotham
    predictionLabel.TextColor3 = Color3.new(1, 1, 1)
    predictionLabel.BackgroundTransparency = 1
    predictionLabel.Parent = settingsFrame

    local predictionBox = Instance.new("TextBox")
    predictionBox.Size = UDim2.new(0, 100, 0, 30)
    predictionBox.Position = UDim2.new(0, 140, 0, 50)
    predictionBox.Text = tostring(predictionValue)
    predictionBox.Font = Enum.Font.Gotham
    predictionBox.BackgroundColor3 = Color3.fromRGB(50, 50, 50)
    predictionBox.TextColor3 = Color3.new(1, 1, 1)
    predictionBox.Parent = settingsFrame

    local resolverLabel = Instance.new("TextLabel")
    resolverLabel.Size = UDim2.new(0, 120, 0, 30)
    resolverLabel.Position = UDim2.new(0, 10, 0, 90)
    resolverLabel.Text = "Resolver:"
    resolverLabel.Font = Enum.Font.Gotham
    resolverLabel.TextColor3 = Color3.new(1, 1, 1)
    resolverLabel.BackgroundTransparency = 1
    resolverLabel.Parent = settingsFrame

    local resolverToggle = Instance.new("TextButton")
    resolverToggle.Size = UDim2.new(0, 100, 0, 30)
    resolverToggle.Position = UDim2.new(0, 140, 0, 90)
    resolverToggle.Text = "ON"
    resolverToggle.Font = Enum.Font.Gotham
    resolverToggle.BackgroundColor3 = Color3.fromRGB(50, 200, 50)
    resolverToggle.TextColor3 = Color3.new(1, 1, 1)
    resolverToggle.Parent = settingsFrame

    resolverToggle.MouseButton1Click:Connect(function()
        resolverActive = not resolverActive
        resolverToggle.Text = resolverActive and "ON" or "OFF"
        resolverToggle.BackgroundColor3 = resolverActive and Color3.fromRGB(50, 200, 50) or Color3.fromRGB(200, 50, 50)
    end)

    lockButton.MouseButton1Click:Connect(function()
        if isLockedOn then
            stopLockingOn()
            lockButton.Text = "Lock On"
        else
            lockOn()
            lockButton.Text = "Lock On (Active)"
        end
    end)

    settingsButton.MouseButton1Click:Connect(function()
        settingsFrame.Visible = not settingsFrame.Visible
    end)

    smoothnessBox.FocusLost:Connect(function()
        local newSmoothness = tonumber(smoothnessBox.Text)
        if newSmoothness then
            smoothSpeed = math.clamp(newSmoothness, 0.01, 10)
        end
    end)

    predictionBox.FocusLost:Connect(function()
        local newPrediction = tonumber(predictionBox.Text)
        if newPrediction then
            predictionValue = newPrediction
        end
    end)
end

createGUI()

game:GetService("RunService").Heartbeat:Connect(function()
    if isLockedOn and lockedPlayer then

        smoothlyDragToPlayer(lockedPlayer)


        if lookAtEnabled then
            local targetPosition = lockedPlayer.Character:FindFirstChild("HumanoidRootPart").Position

            local direction = (targetPosition - player.Character.HumanoidRootPart.Position).unit
            local lookAtCFrame = CFrame.lookAt(player.Character.HumanoidRootPart.Position, targetPosition)


            player.Character.HumanoidRootPart.CFrame = CFrame.new(player.Character.HumanoidRootPart.Position, targetPosition)


            camera.CFrame = camera.CFrame:Lerp(CFrame.new(camera.CFrame.Position, targetPosition), smoothSpeed)
        end
    end
end)

player.CharacterAdded:Connect(function()
    createGUI()
end)