Silent aim

local players=game:GetService("Players");
local l=players.LocalPlayer;
local camera=workspace.CurrentCamera;
local m=require(game.ReplicatedStorage.Modules.Projectile);
local UIS=game:GetService("UserInputService");

--// configuration 
local FOVR=120;local FOVON,SNAPON=true,true;

local fov=Drawing and Drawing.new("Circle") or nil;
if fov then
    fov.Visible=FOVON;fov.Thickness=2;fov.Radius=FOVR;fov.Color=Color3.new(1,1,1);fov.Transparency=0.5;fov.Filled=false;fov.NumSides=128;
end
local snap=Drawing and Drawing.new("Line") or nil;
if snap then
    snap.Visible=SNAPON;snap.Thickness=1.5;snap.Color=Color3.new(1,1,1);snap.Transparency=0.8;
end

--code
local function t()
    local a;local ml=UIS:GetMouseLocation();local min=FOVR;
    for _,b in next,players:GetPlayers() do
        if b~=l and (not b.Team or not l.Team or b.Team~=l.Team) then
            local ch=b.Character;local hd=ch and ch:FindFirstChild("Head");
            if hd then
                local s,on=camera:WorldToViewportPoint(hd.Position);
                if on then
                    local d=(Vector2.new(s.X,s.Y)-ml).Magnitude;
                    if d<=FOVR and (not a or d<min) then a=b;min=d;end;
                end
            end
        end
    end
    return a;
end

game:GetService("RunService").RenderStepped:Connect(function()
    if fov then
        local ml=UIS:GetMouseLocation();
        fov.Position=ml;fov.Radius=FOVR;fov.Visible=FOVON;