Universal Sword reach

-- == [[ setting ]] == --
local range = 15

-- == [[ vars ]] == --
local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local player = Players.LocalPlayer

-- == [[ logic ]] == --
RunService.RenderStepped:Connect(function()
    local myChar = player.Character
    local myHRP = myChar and myChar:FindFirstChild("HumanoidRootPart")
    if not myHRP then return end

    local tool = myChar:FindFirstChildOfClass("Tool")
    local handle = tool and tool:FindFirstChild("Handle")
    if not handle then return end

    for _, plr in ipairs(Players:GetPlayers()) do
        if plr ~= player then
            local char = plr.Character
            local hum = char and char:FindFirstChild("Humanoid")
            local hrp = char and char:FindFirstChild("HumanoidRootPart")

            if hum and hum.Health > 0 and hrp then
                local dist = (myHRP.Position - hrp.Position).Magnitude
                if dist <= range then
                    tool:Activate()
                    for _, part in ipairs(char:GetChildren()) do
                        if part:IsA("BasePart") then
                            firetouchinterest(handle, part, 0)
                            firetouchinterest(handle, part, 1)
                        end
                    end

                end
            end
        end
    end
end)