```lua
local Players = game:GetService("Players")
local UIS = game:GetService("UserInputService")
local localPlayer = Players.LocalPlayer
local camera = workspace.CurrentCamera

UIS.InputBegan:Connect(function(input)
if input.UserInputType == Enum.UserInputType.Gamepad1 and input.KeyCode == Enum.KeyCode.ButtonR2 then
local closest = nil
local maxDist = math.huge

for _, player in pairs(Players:GetPlayers()) do
if player ~= localPlayer and player.Character and player.Character:FindFirstChild("HumanoidRootPart") then
local distance = (player.Character.HumanoidRootPart.Position - localPlayer.Character.HumanoidRootPart.Position).Magnitude
if distance < maxDist then
closest = player.Character.HumanoidRootPart
maxDist = distance
end
end
end

if closest then
camera.CFrame = CFrame.lookAt(camera.CFrame.Position, closest.Position)
end
end
end)
```