Response

--# Cleanup
if _G.Looping then _G.Looping = false end
if _G.Active then _G.Active = false end
if _G.Signal then _G.Signal:Disconnect() end


--# Globals variables
_G.Keybind = Enum.KeyCode.F --# Toggle bind.
_G.Looping = true           --# State of main loop.
_G.Active = false           --# Whether the user may jail them.
_G.Signal = nil             --# Holding signal of keybind & state of active.


--# Services
local Players = game:GetService("Players")
local UserInputService = game:GetService("UserInputService")
local ReplicatedStorage = game:GetService("ReplicatedStorage")


--# Variables
local Player = Players.LocalPlayer

local Fe = ReplicatedStorage:FindFirstChild("FE")
local UseHandcuffs = Fe and Fe:FindFirstChild("UseHandcuffs")


--# Functions
local function IsInDistance(Vec1: Vector3, Vec2: Vector3, Dist: number): boolean
    return (Vec1 - Vec2).Magnitude <= Dist
end
local function HasToolInToolbar(ToolName: string): boolean
    local Tool = Player.Character and Player.Character:FindFirstChild(ToolName)
    return (Tool and Tool:IsA("Tool")) or false
end

local function GetPositionOfModel(Model: Model?): Vector3?
    return (Model ~= nil and Model:GetPivot().Position) or nil
end
local function IsPlayerLocal(Player: Player): boolean
    return Player == Players.LocalPlayer
end
local function IsPlayerInTeam(Player: Player, Team: string): boolean
    return (Player.Team and Player.Team.Name == Team) or false
end


--# Root loops
_G.Signal = UserInputService.InputBegan:Connect(function(input, event)
    if not event and input.KeyCode == _G.Keybind then
        _G.Active = not _G.Active
    end
end)
while _G.Looping do
    if _G.Active and HasToolInToolbar("Handcuffs") then --# Check if interation allowed
        for _, user in Players:GetPlayers() do
            if (not IsPlayerLocal(user) and IsPlayerInTeam(user, "Civilian")) then
                if Player.Character and user.Character then
                    local p1 = GetPositionOfModel(Player.Character)
                    local p2 = GetPositionOfModel(user.Character)
                    
                    if not ( _G.Active and HasToolInToolbar("Handcuffs")) then
                        break--# Resolve useless iteration
                    end
                    if HasToolInToolbar("Handcuffs") and IsInDistance(p1, p2, 18) then
                        UseHandcuffs:InvokeServer("Handcuff", user)
                        UseHandcuffs:InvokeServer("Arrest", user)
                    end
                end
            end
        end
    end
    task.wait()
end