highlight for roblox

-- This script can be run in the Roblox Studio's command bar (console)

local Players = game:GetService("Players")
local Workspace = game:GetService("Workspace")
local RunService = game:GetService("RunService")
local localPlayer = Players.LocalPlayer

-- Table to hold active tracers for all players
local activeTracers = {}

-- Function to create or update the tracer for a player
local function createOrUpdateTracer(player)
    local character = player.Character
    if character then
        local humanoidRootPart = character:FindFirstChild("HumanoidRootPart")
        if humanoidRootPart then
            -- Check if tracer already exists for this player
            if not activeTracers[player] then
                -- Create a new tracer part
                local tracer = Instance.new("Part")
                tracer.Size = Vector3.new(0.1, 0.1, 1) -- Set initial size (thin and long)
                tracer.Anchored = true
                tracer.CanCollide = false
                tracer.Material = Enum.Material.Neon
                tracer.BrickColor = BrickColor.new("Blue") -- Tracer color
                tracer.Transparency = 0.5 -- Semi-transparent
                tracer.Parent = Workspace

                -- Store the tracer in the activeTracers table
                activeTracers[player] = tracer
            end

            -- Update the tracer's position and orientation based on your position and the player's position
            local tracer = activeTracers[player]
            local playerPosition = humanoidRootPart.Position
            local myPosition = localPlayer.Character:FindFirstChild("HumanoidRootPart").Position
            local direction = (playerPosition - myPosition).unit
            local distance = (playerPosition - myPosition).Magnitude

            -- Update the tracer's size and position based on distance
            tracer.Size = Vector3.new(0.1, 0.1, distance) -- Stretch the tracer to the player's position
            tracer.CFrame = CFrame.new(myPosition, playerPosition) * CFrame.new(0, 0, -distance / 2) -- Position tracer at midpoint between your position and the player
        end
    end
end

-- Function to create or update highlights for all players
local function createOrUpdateHighlights()
    for _, player in ipairs(Players:GetPlayers()) do
        if player ~= localPlayer then
            local character = player.Character
            if character then
                -- Check if a highlight already exists for this player
                local existingHighlight = character:FindFirstChildOfClass("Highlight")
                if not existingHighlight then
                    local highlight = Instance.new("Highlight")
                    highlight.Adornee = character -- Set the adornee to the player's character
                    highlight.FillColor = Color3.fromRGB(0, 255, 0) -- Green color
                    highlight.FillTransparency = 0.5 -- Semi-transparent fill
                    highlight.OutlineColor = Color3.fromRGB(255, 255, 0) -- Yellow outline
                    highlight.OutlineTransparency = 0.3 -- Semi-transparent outline
                    highlight.Parent = character
                end
            end
        end
    end
end

-- Continuously update the tracers and highlights
RunService.Heartbeat:Connect(function()
    createOrUpdateHighlights()
    for _, player in ipairs(Players:GetPlayers()) do
        if player ~= localPlayer then
            createOrUpdateTracer(player)
        end
    end
end)

-- Cleanup tracers when players leave
Players.PlayerRemoving:Connect(function(player)
    if activeTracers[player] then
        activeTracers[player]:Destroy()
        activeTracers[player] = nil
    end
end)