OP gunnfight areena script

--[[ https://discord.gg/fWBngW2r5H ]]

--optimization and variables
local game = game
local players = game:GetService("Players")
local player = players.LocalPlayer
local UIS = game:GetService("UserInputService")
local rs = game:GetService("RunService")
local cg = cloneref(game:GetService("CoreGui"))
local camera = workspace.CurrentCamera
local instance = Instance.new
local udim2 = UDim2.new
local vector2 = Vector2.new
local vector3 = Vector3.new
local color3 = Color3.new
local cframe = CFrame.new
local enum = Enum.KeyCode
local silentaim = false
local silentkeybindtoggle = false
local silentkeybind = false
local noforcefields = false
local weapons = {}
for _,v in pairs(game:GetService("ReplicatedStorage").Weapons:GetChildren()) do
    table.insert(weapons,v.Name)
end
local camos = {}
for _,v in pairs(game:GetService("ReplicatedStorage").Camos:GetChildren()) do
    table.insert(camos,v.Name)
end
local primary
local secondary
local primarycamo
local secondarycamo
---

--- functions
local s=player.PlayerScripts.Vortex.Modifiers.Steadiness
local m=player.PlayerScripts.Vortex.Modifiers.Mobility
local function r()
if s and s.Value>0 then s.Value=0 end
if m and m.Value>0 then m.Value=0 end
end
if s then s.Changed:Connect(r) end
if m then m.Changed:Connect(r) end
r()

local function visible(origin, direction, target, ignore)
    local params = RaycastParams.new()

    local filterList = {game.Players.LocalPlayer.Character, target}
    if ignore then
        for _, v in ipairs(ignore) do
            table.insert(filterList, v)
        end
    end

    params.FilterDescendantsInstances = filterList
    return (not workspace:Raycast(origin, direction, params))
end

local closestPlayer = nil
local team = nil

local function getClosestPlayer()
    team = player:GetAttribute("Team")
    local closest, distance = nil, math.huge

    for _, character in ipairs(workspace:GetChildren()) do
        local humanoid = character:FindFirstChild("Humanoid")
        if character and humanoid and humanoid.Health > 0 then
            local player = players:FindFirstChild(character.Name)
            if player and player:GetAttribute("Team") ~= team then
                local head = character:FindFirstChild("Head")
                if head then
                    local w2s, onscreen = camera:WorldToViewportPoint(head.Position)
                    if onscreen then
                        local dist = (vector2(w2s.X, w2s.Y) - vector2(camera.ViewportSize.X / 2, camera.ViewportSize.Y / 2)).Magnitude
                        if dist < distance then
                            -- Check if the player is visible before targeting them
                            local origin = camera.CFrame.Position
                            local direction = head.Position - origin
                            if visible(origin, direction, character, nil) then
                                closest = character
                                distance = dist
                            end
                        end
                    end
                end
            end
        end
    end
    return closest
end

rs.RenderStepped:Connect(function()
    closestPlayer = getClosestPlayer()
end)

local oldIndex
oldIndex = hookmetamethod(game, "__index", function(self, index)
    local func = debug.getinfo(3, "n")
    if func and func.name then
        if func.name == "Fire" and index == "CFrame" and closestPlayer then
            local head = closestPlayer:FindFirstChild("Head")
            if head then
                -- Check visibility
                local origin = camera.CFrame.Position
                local direction = head.Position - origin
                if visible(origin, direction, closestPlayer, nil) and silentaim then
                    if silentkeybindtoggle then
                        if silentkeybind then
                            return cframe(head.Position)
                        end
                    else
                        return cframe(head.Position)
                    end
                end
            end
        end
    end
    return oldIndex(self, index)
end)

rs.RenderStepped:Connect(function()
    for _,v in pairs(game:GetService("Workspace").Env:GetChildren()) do
        if string.find(v.Name, "Forcefield") and noforcefields then
            if v.FullSphere.Color ~= Color3.fromRGB(0, 102, 255) then
                v:Destroy()
            end
        end
    end
end)
---

--- ui
local OrionLib = loadstring(game:HttpGet(('https://raw.githubusercontent.com/shlexware/Orion/main/source')))()

OrionLib:MakeNotification({
	Name = "GunFight Arena",
	Content = "",
	Image = "rbxassetid://4483345998",
	Time = 5
})

local Window = OrionLib:MakeWindow({Name = "Gunfight arena", HidePremium = false, SaveConfig = false, ConfigFolder = "gunfight arena"})


local aimtab = Window:MakeTab({
	Name = "Aim",
	Icon = "rbxassetid://4483345998",
	PremiumOnly = false
})
local weapontab = Window:MakeTab({
	Name = "weapons",
	Icon = "rbxassetid://4483345998",
	PremiumOnly = false
})

local aimsection = aimtab:AddSection({
	Name = "SilentAim"
})


aimsection:AddToggle({
	Name = "Silent Aim",
	Default = false,
	Callback = function(Value)
		silentaim = Value
	end    
})

aimsection:AddToggle({
	Name = "SilentAim keybind toggle",
	Default = false,
	Callback = function(Value)
		silentkeybindtoggle = Value
	end    
})

aimsection:AddBind({
	Name = "silent aim keybind",
	Default = enum.E,
	Hold = false,
	Callback = function()
        if silentkeybindtoggle then
            if silentkeybind then
                silentkeybind = false
            else
                silentkeybind = true
            end
        end
	end    
})

local miscsection = aimtab:AddSection({
	Name = "Misc"
})

miscsection:AddToggle({
	Name = "no enemy forcefields",
	Default = false,
	Callback = function(Value)
		noforcefields = Value
	end    
})

local primarySection = weapontab:AddSection({
	Name = "primary weapon changer"
})

local primaryDropdown = primarySection:AddDropdown({
	Name = "gun selector",
	Default = weapons[1],
	Options = weapons,
	Callback = function(Value)
	  	primary = Value
	end,
})

local primarybutton = primarySection:AddButton({
	Name = "equip gun",
	Callback = function()
		player:SetAttribute("Primary",primary)
	end,
})

local primarySection2 = weapontab:AddSection({
	Name = "primary weapon camo changer"
})

local primaryDropdown2 = primarySection2:AddDropdown({
	Name = "camo selector",
	Default = camos[1],
	Options = camos,
	Callback = function(Value)
	  	primarycamo = Value
	end,
})

local primarybutton2 = primarySection2:AddButton({
	Name = "equip camo",
	Callback = function()
		player:SetAttribute("PrimaryCamo",primarycamo)
	end,
})

local secondarySection = weapontab:AddSection({
	Name = "Secondary weapon changer"
})

local secondarydropdown = secondarySection:AddDropdown({
	Name = "gun selector",
	Default = weapons[1],
	Options = weapons,
	Callback = function(Value)
	  	secondary = Value
	end,
})

local secondarybutton = secondarySection:AddButton({
	Name = "equip gun",
	Callback = function()
		player:SetAttribute("Secondary",secondary)
	end,
})

local secondarySection2 = weapontab:AddSection({
	Name = "Secondary weapon camo changer"
})

local secondarydropdown2 = secondarySection2:AddDropdown({
	Name = "camo selector",
	Default = camos[1],
	Options = camos,
	Callback = function(Value)
	  	secondarycamo = Value
	end,
})

local secondarybutton2 = secondarySection2:AddButton({
	Name = "equip camo",
	Callback = function()
		player:SetAttribute("SecondaryCamo",secondarycamo)
	end,
})



local SettingsTab = Window:MakeTab({
	Name = "Settings",
	Icon = "rbxassetid://4483345998",
	PremiumOnly = false
})

local SettingsSection = SettingsTab:AddSection({
	Name = "Settings"
})

SettingsSection:AddButton({
	Name = "Destroy UI",
	Callback = function()
        OrionLib:Destroy()
  	end    
})


OrionLib:Init()
---