esp made by chatgpt

-- Function to create a Highlight object if it doesn't exist
local function ensureHighlight(instance)
    local highlight = instance:FindFirstChildOfClass("Highlight")
    if not highlight then
        highlight = Instance.new("Highlight")
        highlight.Parent = instance
    end
    return highlight
end

-- Function to update the color of all highlights
local function updateHighlightColors()
    local hue = tick() % 5 / 5  -- Change the color over time
    local color = Color3.fromHSV(hue, 1, 1)  -- Create a rainbow color

    -- Update player highlights
    for _, player in pairs(game.Players:GetPlayers()) do
        local character = player.Character
        if character then
            local highlight = ensureHighlight(character)
            highlight.FillColor = color
            highlight.OutlineColor = color
        end
    end

    -- Update NPC highlights
    local npcFolder = game.Workspace:FindFirstChild("NPCs")
    if npcFolder then
        for _, npc in pairs(npcFolder:GetChildren()) do
            if npc:IsA("Model") then
                local highlight = ensureHighlight(npc)
                highlight.FillColor = color
                highlight.OutlineColor = color
            end
        end
    end
end

-- Update colors continuously
game:GetService("RunService").RenderStepped:Connect(updateHighlightColors)