-- [[ ONIX PLAYER VIEWER ]] --
local Players = game:GetService("Players")
local lp = Players.LocalPlayer
local RunService = game:GetService("RunService")
local UserInputService = game:GetService("UserInputService")
local Camera = workspace.CurrentCamera

local ScreenGui = Instance.new("ScreenGui")
ScreenGui.Name = "OnixPlayerViewer"
ScreenGui.Parent = game.CoreGui
ScreenGui.ResetOnSpawn = false

-- [[ DRAGGING LOGIC ]] --
local function makeDraggable(frame)
    local dragging, dragInput, dragStart, startPos
    frame.InputBegan:Connect(function(input)
        if input.UserInputType == Enum.UserInputType.MouseButton1 or input.UserInputType == Enum.UserInputType.Touch then
            dragging = true
            dragStart = input.Position
            startPos = frame.Position
            input.Changed:Connect(function()
                if input.UserInputState == Enum.UserInputState.End then dragging = false end
            end)
        end
    end)
    frame.InputChanged:Connect(function(input)
        if input.UserInputType == Enum.UserInputType.MouseMovement or input.UserInputType == Enum.UserInputType.Touch then
            dragInput = input
        end
    end)
    UserInputService.InputChanged:Connect(function(input)
        if input == dragInput and dragging then
            local delta = input.Position - dragStart
            frame.Position = UDim2.new(startPos.X.Scale, startPos.X.Offset + delta.X, startPos.Y.Scale, startPos.Y.Offset + delta.Y)
        end
    end)
end

-- [[ MAIN UI ]] --
local Main = Instance.new("Frame")
Main.Size = UDim2.new(0, 200, 0, 260)
Main.Position = UDim2.new(0.8, 0, 0.5, -130)
Main.BackgroundColor3 = Color3.fromRGB(0, 0, 0)
Main.Parent = ScreenGui
local MainStroke = Instance.new("UIStroke", Main)
MainStroke.Thickness = 2
Instance.new("UICorner", Main).CornerRadius = UDim.new(0, 15)
makeDraggable(Main)

-- Rainbow Outline
task.spawn(function()
    while task.wait() do
        MainStroke.Color = Color3.fromHSV(tick() % 5 / 5, 0.8, 1)
    end
end)

-- Header
local Title = Instance.new("TextLabel")
Title.Size = UDim2.new(1, -70, 0, 30)
Title.Position = UDim2.new(0, 10, 0, 0)
Title.BackgroundTransparency = 1
Title.Text = "Onix Viewer"
Title.TextColor3 = Color3.new(1, 1, 1)
Title.TextXAlignment = Enum.TextXAlignment.Left
Title.Font = Enum.Font.GothamBold
Title.TextSize = 13
Title.Parent = Main

-- Controls
local MinBtn = Instance.new("TextButton")
MinBtn.Size = UDim2.new(0, 25, 0, 25)
MinBtn.Position = UDim2.new(1, -55, 0, 3)
MinBtn.Text = "-"
MinBtn.BackgroundColor3 = Color3.fromRGB(20, 20, 20)
MinBtn.TextColor3 = Color3.new(1, 1, 1)
MinBtn.Parent = Main
Instance.new("UICorner", MinBtn)

local CloseBtn = Instance.new("TextButton")
CloseBtn.Size = UDim2.new(0, 25, 0, 25)
CloseBtn.Position = UDim2.new(1, -28, 0, 3)
CloseBtn.Text = "X"
CloseBtn.BackgroundColor3 = Color3.fromRGB(150, 0, 0)
CloseBtn.TextColor3 = Color3.new(1, 1, 1)
CloseBtn.Parent = Main
Instance.new("UICorner", CloseBtn)

-- Avatar Display
local ViewContainer = Instance.new("Frame")
ViewContainer.Size = UDim2.new(0.85, 0, 0.55, 0)
ViewContainer.Position = UDim2.new(0.075, 0, 0.15, 0)
ViewContainer.BackgroundColor3 = Color3.fromRGB(10, 10, 10)
ViewContainer.Parent = Main
Instance.new("UICorner", ViewContainer)

local Viewport = Instance.new("ViewportFrame")
Viewport.Size = UDim2.new(1, 0, 1, 0)
Viewport.BackgroundTransparency = 1
Viewport.Parent = ViewContainer
local vCam = Instance.new("Camera")
Viewport.CurrentCamera = vCam
vCam.Parent = Viewport

local NameLabel = Instance.new("TextLabel")
NameLabel.Size = UDim2.new(1, 0, 0, 20)
NameLabel.Position = UDim2.new(0, 0, 0.72, 0)
NameLabel.BackgroundTransparency = 1
NameLabel.Text = "None"
NameLabel.TextColor3 = Color3.new(1, 1, 1)
NameLabel.Font = Enum.Font.GothamSemibold
NameLabel.TextSize = 11
NameLabel.Parent = Main

-- Cycle Controls
local PrevBtn = Instance.new("TextButton")
PrevBtn.Size = UDim2.new(0, 35, 0, 30)
PrevBtn.Position = UDim2.new(0.05, 0, 0.85, 0)
PrevBtn.Text = "<"
PrevBtn.BackgroundColor3 = Color3.fromRGB(25, 25, 25)
PrevBtn.TextColor3 = Color3.new(1, 1, 1)
PrevBtn.Parent = Main
Instance.new("UICorner", PrevBtn)

local UnviewBtn = Instance.new("TextButton")
UnviewBtn.Size = UDim2.new(0, 90, 0, 30)
UnviewBtn.Position = UDim2.new(0.27, 0, 0.85, 0)
UnviewBtn.Text = "UNVIEW"
UnviewBtn.BackgroundColor3 = Color3.fromRGB(35, 35, 35)
UnviewBtn.TextColor3 = Color3.new(1, 1, 1)
UnviewBtn.Font = Enum.Font.GothamBold
UnviewBtn.TextSize = 10
UnviewBtn.Parent = Main
Instance.new("UICorner", UnviewBtn)

local NextBtn = Instance.new("TextButton")
NextBtn.Size = UDim2.new(0, 35, 0, 30)
NextBtn.Position = UDim2.new(0.77, 0, 0.85, 0)
NextBtn.Text = ">"
NextBtn.BackgroundColor3 = Color3.fromRGB(25, 25, 25)
NextBtn.TextColor3 = Color3.new(1, 1, 1)
NextBtn.Parent = Main
Instance.new("UICorner", NextBtn)

-- [[ SPECTATE LOGIC ]] --
local currentIndex = 1
local isSpectating = false
local currentTarget = nil

local function resetCamera()
    isSpectating = false
    currentTarget = nil
    if lp.Character and lp.Character:FindFirstChildOfClass("Humanoid") then
        Camera.CameraSubject = lp.Character:FindFirstChildOfClass("Humanoid")
    end
end

local function updateSpectate()
    local allPlayers = Players:GetPlayers()
    if #allPlayers <= 1 then 
        resetCamera()
        NameLabel.Text = "No Players Found"
        return 
    end
    
    if currentIndex > #allPlayers then currentIndex = 1 end
    if currentIndex < 1 then currentIndex = #allPlayers end
    
    local target = allPlayers[currentIndex]
    if target == lp then
        currentIndex = currentIndex + 1
        updateSpectate()
        return
    end

    if target then
        isSpectating = true
        currentTarget = target
        NameLabel.Text = target.DisplayName
        
        -- UI Viewport
        for _, v in pairs(Viewport:GetChildren()) do if v:IsA("Model") then v:Destroy() end end
        if target.Character then
            target.Character.Archivable = true
            local clone = target.Character:Clone()
            clone.Parent = Viewport
            local hrp = clone:FindFirstChild("HumanoidRootPart")
            if hrp then vCam.CFrame = CFrame.new(hrp.Position + hrp.CFrame.LookVector * 5, hrp.Position) end
        end
    end
end

-- Force Camera Subject Loop
RunService.RenderStepped:Connect(function()
    if isSpectating and currentTarget and currentTarget.Parent then
        local char = currentTarget.Character
        local hum = char and char:FindFirstChildOfClass("Humanoid")
        if hum and Camera.CameraSubject ~= hum then
            Camera.CameraSubject = hum
        end
    elseif isSpectating and (not currentTarget or not currentTarget.Parent) then
        resetCamera()
    end
end)

NextBtn.MouseButton1Click:Connect(function() currentIndex = currentIndex + 1 updateSpectate() end)
PrevBtn.MouseButton1Click:Connect(function() currentIndex = currentIndex - 1 updateSpectate() end)
UnviewBtn.MouseButton1Click:Connect(resetCamera)

-- Minimize/Close
local minimized = false
MinBtn.MouseButton1Click:Connect(function()
    minimized = not minimized
    Main.Size = minimized and UDim2.new(0, 200, 0, 35) or UDim2.new(0, 200, 0, 260)
    ViewContainer.Visible = not minimized
    NameLabel.Visible = not minimized
    PrevBtn.Visible = not minimized
    NextBtn.Visible = not minimized
    UnviewBtn.Visible = not minimized
end)

CloseBtn.MouseButton1Click:Connect(function() resetCamera() ScreenGui:Destroy() end)

updateSpectate()