local player = game.Players.LocalPlayer
local camera = workspace.CurrentCamera
local tweenService = game:GetService("TweenService")

-- Create the ScreenGUI
local screenGui = Instance.new("ScreenGui", player:WaitForChild("PlayerGui"))
screenGui.ResetOnSpawn = false

-- Blur Effect
local blurEffect = Instance.new("BlurEffect", camera)
blurEffect.Size = 0

-- Intro Text
local introText = Instance.new("TextLabel", screenGui)
introText.Size = UDim2.new(0, 400, 0, 100)
introText.Position = UDim2.new(0.5, -200, 0.4, 0)
introText.Text = "Created by Panther<3"
introText.Font = Enum.Font.FredokaOne
introText.TextSize = 36
introText.TextColor3 = Color3.new(1, 1, 1) -- White
introText.BackgroundTransparency = 1
introText.TextTransparency = 1

-- Toggle Button
local button = Instance.new("TextButton", screenGui)
button.Size = UDim2.new(0, 200, 0, 60)
button.Position = UDim2.new(0.5, -100, 0.8, 0)
button.Text = "Toggle: OFF"
button.BackgroundColor3 = Color3.new(0, 0, 0) -- Black
button.BorderColor3 = Color3.new(0.5, 0.5, 0.5) -- Gray
button.TextColor3 = Color3.new(1, 1, 1) -- White
button.Font = Enum.Font.GothamBlack
button.TextSize = 30
button.Draggable = true -- Enable dragging

local toggle = false
local targetPlayer = nil
local trackingTask = nil
local smoothingSpeed = 8 -- Controls the smoothness of camera transition
local fovThreshold = 0.75 -- Threshold for the field of view (1.0 = 180 degrees)

-- Function to Get Nearest Player in Front
local function getNearestPlayer()
    local nearestPlayer = nil
    local shortestDistance = math.huge

    for _, otherPlayer in pairs(game.Players:GetPlayers()) do
        if otherPlayer ~= player and otherPlayer.Character and otherPlayer.Character:FindFirstChild("HumanoidRootPart") then
            local character = otherPlayer.Character
            local targetPosition = character.HumanoidRootPart.Position
            local distance = (player.Character.HumanoidRootPart.Position - targetPosition).Magnitude

            -- Calculate the direction to the target and check if it's within the FOV
            local cameraDirection = camera.CFrame.LookVector
            local directionToTarget = (targetPosition - camera.CFrame.Position).Unit
            local dotProduct = cameraDirection:Dot(directionToTarget)

            if distance < shortestDistance and dotProduct > fovThreshold then
                shortestDistance = distance
                nearestPlayer = otherPlayer
            end
        end
    end

    return nearestPlayer
end

-- Function to Track the Target with Smoothing
local function startTracking()
    while toggle do
        if targetPlayer and targetPlayer.Character and targetPlayer.Character:FindFirstChild("HumanoidRootPart") then
            local targetPart = targetPlayer.Character.HumanoidRootPart
            local predictedPosition = targetPart.Position + (targetPart.Velocity * 0.155)

            -- Smoothly transition the camera to the predicted position
            local currentCameraPos = camera.CFrame.Position
            local smoothedPosition = currentCameraPos:Lerp(predictedPosition, 1 / smoothingSpeed)
            camera.CFrame = CFrame.new(smoothedPosition, predictedPosition)
        end
        task.wait(0.03) -- Smooth updates
    end
end

-- Animation: Blur and Intro Text
local function playIntroAnimation()
    local blurTween = tweenService:Create(blurEffect, TweenInfo.new(2, Enum.EasingStyle.Quad, Enum.EasingDirection.Out), { Size = 24 })
    local textTween = tweenService:Create(introText, TweenInfo.new(2, Enum.EasingStyle.Quad, Enum.EasingDirection.Out), { TextTransparency = 0 })

    blurTween:Play()
    textTween:Play()

    textTween.Completed:Wait()
    task.wait(2)

    local fadeOutTween = tweenService:Create(introText, TweenInfo.new(1, Enum.EasingStyle.Quad, Enum.EasingDirection.In), { TextTransparency = 1 })
    local blurFadeOutTween = tweenService:Create(blurEffect, TweenInfo.new(1, Enum.EasingStyle.Quad, Enum.EasingDirection.In), { Size = 0 })

    fadeOutTween:Play()
    blurFadeOutTween:Play()

    fadeOutTween.Completed:Wait()
    introText:Destroy()
    blurEffect:Destroy()
end

-- Call Animation
playIntroAnimation()

-- Button Toggle Logic
button.MouseButton1Click:Connect(function()
    toggle = not toggle
    button.Text = toggle and "Toggle: ON" or "Toggle: OFF"

    if toggle then
        -- Lock onto the nearest player when tracking starts
        targetPlayer = getNearestPlayer()
        if targetPlayer then
            startTracking()
        else
            toggle = false
            button.Text = "Toggle: OFF"
        end
    else
        targetPlayer = nil -- Stop tracking when toggle is off
    end
end)