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

local LocalPlayer = Players.LocalPlayer

--==================================================
-- SETTINGS
--==================================================

local GunESP = true
local PickupGun = false
local PlayerESP = false

local GunColor = Color3.fromRGB(255, 255, 255)
local PlayerColor = Color3.fromRGB(0, 170, 255)

--==================================================
-- GUI
--==================================================

local Gui = Instance.new("ScreenGui")
Gui.Name = "ESP_Gui"
Gui.ResetOnSpawn = false
Gui.Parent = LocalPlayer:WaitForChild("PlayerGui")

local Frame = Instance.new("Frame")
Frame.Name = "Main"
Frame.Size = UDim2.fromOffset(230, 160)
Frame.Position = UDim2.new(0, 20, 0.5, -80)
Frame.BackgroundColor3 = Color3.fromRGB(20, 20, 25)
Frame.BorderSizePixel = 0
Frame.Parent = Gui

local Corner = Instance.new("UICorner")
Corner.CornerRadius = UDim.new(0, 8)
Corner.Parent = Frame

--==================================================
-- TITLE
--==================================================

local Title = Instance.new("TextLabel")
Title.Size = UDim2.new(1, 0, 0, 30)
Title.BackgroundTransparency = 1
Title.Text = "Hack Menu"
Title.TextColor3 = Color3.new(1, 1, 1)
Title.TextSize = 18
Title.Font = Enum.Font.GothamBold
Title.Parent = Frame

--==================================================
-- DRAGGING
--==================================================

local Dragging = false
local DragStart
local StartPosition

Title.InputBegan:Connect(function(Input)

    if Input.UserInputType == Enum.UserInputType.MouseButton1 then

        Dragging = true
        DragStart = Input.Position
        StartPosition = Frame.Position

        Input.Changed:Connect(function()

            if Input.UserInputState == Enum.UserInputState.End then
                Dragging = false
            end

        end)

    end

end)

UserInputService.InputChanged:Connect(function(Input)

    if Dragging and Input.UserInputType == Enum.UserInputType.MouseMovement then

        local Delta = Input.Position - DragStart

        Frame.Position = UDim2.new(
            StartPosition.X.Scale,
            StartPosition.X.Offset + Delta.X,
            StartPosition.Y.Scale,
            StartPosition.Y.Offset + Delta.Y
        )

    end

end)

--==================================================
-- BUTTON CREATOR
--==================================================

local function CreateButton(Text, Position)

    local Button = Instance.new("TextButton")

    Button.Size = UDim2.new(1, -20, 0, 35)
    Button.Position = Position
    Button.BackgroundColor3 = Color3.fromRGB(35, 35, 42)
    Button.BorderSizePixel = 0
    Button.TextColor3 = Color3.new(1, 1, 1)
    Button.TextSize = 14
    Button.Font = Enum.Font.Gotham
    Button.Text = Text
    Button.AutoButtonColor = true
    Button.Parent = Frame

    local ButtonCorner = Instance.new("UICorner")
    ButtonCorner.CornerRadius = UDim.new(0, 6)
    ButtonCorner.Parent = Button

    return Button

end

--==================================================
-- BUTTONS
--==================================================

local GunButton = CreateButton(
    "Gun ESP: ON",
    UDim2.fromOffset(10, 35)
)

local PickupButton = CreateButton(
    "Pickup Gun: OFF",
    UDim2.fromOffset(10, 77)
)

local PlayerButton = CreateButton(
    "Player ESP: OFF",
    UDim2.fromOffset(10, 119)
)

--==================================================
-- GUN DRAWING
--==================================================

local GunLine = Drawing.new("Line")

GunLine.Visible = false
GunLine.Color = GunColor
GunLine.Thickness = 2
GunLine.Transparency = 1

local GunText = Drawing.new("Text")

GunText.Visible = false
GunText.Text = "GunDrop"
GunText.Color = GunColor
GunText.Size = 16
GunText.Center = true
GunText.Outline = true
GunText.OutlineColor = Color3.new(0, 0, 0)

local GunHighlight
local LastGun

--==================================================
-- FIND GUN
--==================================================

local function GetGun()

    for _, Object in ipairs(workspace:GetDescendants()) do

        if Object.Name == "GunDrop" then
            return Object
        end

    end

    return nil

end

--==================================================
-- GUN HIGHLIGHT
--==================================================

local function SetupGunHighlight(Gun)

    if GunHighlight then
        GunHighlight:Destroy()
        GunHighlight = nil
    end

    if Gun then

        GunHighlight = Instance.new("Highlight")

        GunHighlight.Name = "GunDropHighlight"
        GunHighlight.Adornee = Gun

        GunHighlight.FillColor = Color3.fromRGB(0, 100, 255)
        GunHighlight.FillTransparency = 0.5

        GunHighlight.OutlineColor = Color3.fromRGB(0, 170, 255)
        GunHighlight.OutlineTransparency = 0

        GunHighlight.DepthMode =
            Enum.HighlightDepthMode.AlwaysOnTop

        GunHighlight.Enabled = GunESP
        GunHighlight.Parent = Gun

    end

end

--==================================================
-- PLAYER ESP
--==================================================

local PlayerHighlights = {}
local PlayerTexts = {}

local function RemovePlayerESP(Player)

    if PlayerHighlights[Player] then
        PlayerHighlights[Player]:Destroy()
        PlayerHighlights[Player] = nil
    end

    if PlayerTexts[Player] then
        PlayerTexts[Player]:Remove()
        PlayerTexts[Player] = nil
    end

end

local function AddPlayerESP(Player)

    if Player == LocalPlayer then
        return
    end

    RemovePlayerESP(Player)

    local Character = Player.Character

    if not Character then
        return
    end

    local Highlight = Instance.new("Highlight")

    Highlight.Name = "PlayerESP"
    Highlight.Adornee = Character
    Highlight.FillColor = PlayerColor
    Highlight.OutlineColor = PlayerColor
    Highlight.FillTransparency = 0.65
    Highlight.OutlineTransparency = 0
    Highlight.DepthMode =
        Enum.HighlightDepthMode.AlwaysOnTop

    Highlight.Parent = Character

    PlayerHighlights[Player] = Highlight

    local Text = Drawing.new("Text")

    Text.Text = Player.DisplayName
    Text.Color = PlayerColor
    Text.Size = 16
    Text.Center = true
    Text.Outline = true
    Text.OutlineColor = Color3.new(0, 0, 0)
    Text.Visible = false

    PlayerTexts[Player] = Text

end

local function RefreshPlayerESP()

    for _, Player in ipairs(Players:GetPlayers()) do

        if Player ~= LocalPlayer then

            if PlayerESP then
                AddPlayerESP(Player)
            else
                RemovePlayerESP(Player)
            end

        end

    end

end

--==================================================
-- PLAYER JOIN
--==================================================

Players.PlayerAdded:Connect(function(Player)

    Player.CharacterAdded:Connect(function()

        task.wait(0.5)

        if PlayerESP then
            AddPlayerESP(Player)
        end

    end)

end)

Players.PlayerRemoving:Connect(function(Player)

    RemovePlayerESP(Player)

end)

--==================================================
-- GUN ESP BUTTON
--==================================================

GunButton.MouseButton1Click:Connect(function()

    GunESP = not GunESP

    GunButton.Text =
        "Gun ESP: " .. (GunESP and "ON" or "OFF")

    if not GunESP then

        GunLine.Visible = false
        GunText.Visible = false

        if GunHighlight then
            GunHighlight.Enabled = false
        end

    else

        if GunHighlight then
            GunHighlight.Enabled = true
        end

    end

end)

--==================================================
-- PICKUP GUN BUTTON
--==================================================

PickupButton.MouseButton1Click:Connect(function()

    PickupGun = not PickupGun

    PickupButton.Text =
        "Pickup Gun: " .. (PickupGun and "ON" or "OFF")

end)

--==================================================
-- CONTINUOUS GUN BRING TO TORSO
--==================================================

RunService.Heartbeat:Connect(function()

    if not PickupGun then
        return
    end

    local Character = LocalPlayer.Character

    if not Character then
        return
    end

    -- R15 = UpperTorso
    -- R6  = Torso
    -- Fallback = HumanoidRootPart
    local Torso =
        Character:FindFirstChild("UpperTorso")
        or Character:FindFirstChild("Torso")
        or Character:FindFirstChild("HumanoidRootPart")

    if not Torso then
        return
    end

    local Gun = GetGun()

    if not Gun then
        return
    end

    -- Move ONLY GunDrop to the torso
    local TargetCFrame = Torso.CFrame

    if Gun:IsA("Model") then

        Gun:PivotTo(TargetCFrame)

    elseif Gun:IsA("BasePart") then

        Gun.CFrame = TargetCFrame

    end

end)

--==================================================
-- PLAYER ESP BUTTON
--==================================================

PlayerButton.MouseButton1Click:Connect(function()

    PlayerESP = not PlayerESP

    PlayerButton.Text =
        "Player ESP: " .. (PlayerESP and "ON" or "OFF")

    RefreshPlayerESP()

end)

--==================================================
-- GUN ESP UPDATE
--==================================================

RunService.RenderStepped:Connect(function()

    local Gun = GetGun()

    -- Detect new GunDrop
    if Gun ~= LastGun then

        LastGun = Gun

        if Gun then

            SetupGunHighlight(Gun)

        elseif GunHighlight then

            GunHighlight:Destroy()
            GunHighlight = nil

        end

    end

    if not GunESP or not Gun then

        GunLine.Visible = false
        GunText.Visible = false

        if GunHighlight then
            GunHighlight.Enabled = false
        end

        return

    end

    if GunHighlight then
        GunHighlight.Enabled = true
    end

    local Camera = workspace.CurrentCamera

    local Position

    if Gun:IsA("BasePart") then

        Position = Gun.Position

    elseif Gun:IsA("Model") then

        Position = Gun:GetPivot().Position

    end

    if not Position then

        GunLine.Visible = false
        GunText.Visible = false

        return

    end

    local ScreenPosition, OnScreen =
        Camera:WorldToViewportPoint(Position)

    if OnScreen then

        local Mouse =
            UserInputService:GetMouseLocation()

        GunLine.Visible = true
        GunText.Visible = true

        GunLine.From = Vector2.new(
            Mouse.X,
            Mouse.Y
        )

        GunLine.To = Vector2.new(
            ScreenPosition.X,
            ScreenPosition.Y
        )

        GunText.Position = Vector2.new(
            ScreenPosition.X,
            ScreenPosition.Y - 25
        )

    else

        GunLine.Visible = false
        GunText.Visible = false

    end

end)

--==================================================
-- PLAYER ESP UPDATE
--==================================================

RunService.RenderStepped:Connect(function()

    if not PlayerESP then
        return
    end

    local Camera = workspace.CurrentCamera

    for Player, Text in pairs(PlayerTexts) do

        local Character = Player.Character

        if Character then

            local Head = Character:FindFirstChild("Head")

            if Head then

                local ScreenPosition, OnScreen =
                    Camera:WorldToViewportPoint(
                        Head.Position + Vector3.new(0, 1.5, 0)
                    )

                if OnScreen then

                    Text.Position = Vector2.new(
                        ScreenPosition.X,
                        ScreenPosition.Y
                    )

                    Text.Visible = true

                else

                    Text.Visible = false

                end

            else

                Text.Visible = false

            end

        else

            Text.Visible = false

        end

    end

end)