Realtime Character Viewport (Full Character)

local OFFSET = CFrame.new(0,2.5,-7)

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

local Player = game.Players.LocalPlayer
local Character = Player.Character or Player.CharacterAdded:Wait()
local ViewPort = script.Parent.ViewportFrame
local Camera = Instance.new("Camera")

ViewPort.CurrentCamera  = Camera

local ValidClasses = {
    ["MeshPart"] = true; ["Part"] = true; ["Accoutrement"] = true;
    ["Pants"] = true; ["Shirt"] = true;
    ["Humanoid"] = true;
}

local RenderObjects = table.create(25)

local function RemoveObject(Object)
    local Clone = RenderObjects[Object]
    if not Clone then return nil end

    RenderObjects[Object] = nil
    if Clone.Parent:IsA("Accoutrement") then
        Clone.Parent:Destroy()
    else
        Clone:Destroy()
    end

end

local function AddObject(Object)
    if not ValidClasses[Object.ClassName] then
        return nil
    end

    local a = Object.Archivable
    Object.Archivable = true
    local RenderClone = Object:Clone()
    Object.Archivable = a

    if Object.ClassName == "MeshPart" or Object.ClassName == "Part" then
        RenderObjects[Object] = RenderClone

    elseif Object:IsA("Accoutrement") then
        RenderObjects[Object.Handle] = RenderClone.Handle

    elseif Object.ClassName == "Humanoid" then

        RenderClone:SetStateEnabled(Enum.HumanoidStateType.FallingDown,         false)
        RenderClone:SetStateEnabled(Enum.HumanoidStateType.Running,             false)
        RenderClone:SetStateEnabled(Enum.HumanoidStateType.RunningNoPhysics,    false)
        RenderClone:SetStateEnabled(Enum.HumanoidStateType.Climbing,            false)
        RenderClone:SetStateEnabled(Enum.HumanoidStateType.StrafingNoPhysics,   false)
        RenderClone:SetStateEnabled(Enum.HumanoidStateType.Ragdoll,             false)
        RenderClone:SetStateEnabled(Enum.HumanoidStateType.GettingUp,           false)
        RenderClone:SetStateEnabled(Enum.HumanoidStateType.Jumping,             false)
        RenderClone:SetStateEnabled(Enum.HumanoidStateType.Landed,              false)
        RenderClone:SetStateEnabled(Enum.HumanoidStateType.Flying,              false)
        RenderClone:SetStateEnabled(Enum.HumanoidStateType.Freefall,            false)
        RenderClone:SetStateEnabled(Enum.HumanoidStateType.Seated,              false)
        RenderClone:SetStateEnabled(Enum.HumanoidStateType.PlatformStanding,    false)
        RenderClone:SetStateEnabled(Enum.HumanoidStateType.Dead,                false)
        RenderClone:SetStateEnabled(Enum.HumanoidStateType.Swimming,            false)
        RenderClone:SetStateEnabled(Enum.HumanoidStateType.Physics,             false)
        RenderClone.DisplayDistanceType = Enum.HumanoidDisplayDistanceType.None
    end


    return RenderClone
end

RunService.Heartbeat:Connect(function()

    if (not Character:FindFirstChild("HumanoidRootPart")) or (not ViewPort.Visible) then
        return nil
    end

    Camera.CFrame = CFrame.new(Character.HumanoidRootPart.CFrame:ToWorldSpace(OFFSET).Position, Character.HumanoidRootPart.Position)

    for Original, Clone in pairs(RenderObjects) do
        if Original and Original.Parent then
            Clone.CFrame = Original.CFrame
        else
            RemoveObject(Original)
        end
    end
end)


wait(1)

local function HandleChar()

    table.clear(RenderObjects)
    ViewPort:ClearAllChildren()

    local Viewmodel = Instance.new("Model")
    Viewmodel.Name = "PlayerViewmodel"
    Viewmodel.Parent = ViewPort

    local CharObjects = Character:GetDescendants()
    for i, Object in pairs(CharObjects) do
        local RenderClone = AddObject(Object)
        if RenderClone then
            RenderClone.Parent = Viewmodel
        end
    end

    Character.DescendantAdded:Connect(function(NewObject)
        local RenderClone = AddObject(NewObject)
        if RenderClone then
            RenderClone.Parent = Viewmodel
        end
    end)
    Character.DescendantRemoving:Connect(function(OldObject)
        RemoveObject(OldObject)
    end)
end


Player.CharacterAdded:Connect(function(NewCharacter)

    wait(0.25)
    Character = NewCharacter
    HandleChar()

end)

HandleChar()