AntiFling

-- // Constants \\ --
-- [ Services ] --
local Services = setmetatable({}, {__index = function(Self, Index)
local NewService = game.GetService(game, Index)
if NewService then
Self[Index] = NewService
end
return NewService
end})

-- [ LocalPlayer ] --
local LocalPlayer = Services.Players.LocalPlayer

-- // Functions \\ --
local function PlayerAdded(Player)
   local Detected = false
   local Character;
   local PrimaryPart;

   local function CharacterAdded(NewCharacter)
       Character = NewCharacter
       repeat
           wait()
           PrimaryPart = NewCharacter:FindFirstChild("HumanoidRootPart")
       until PrimaryPart
       Detected = false
   end

   CharacterAdded(Player.Character or Player.CharacterAdded:Wait())
   Player.CharacterAdded:Connect(CharacterAdded)
   Services.RunService.Heartbeat:Connect(function()
       if (Character and Character:IsDescendantOf(workspace)) and (PrimaryPart and PrimaryPart:IsDescendantOf(Character)) then
           if PrimaryPart.AssemblyAngularVelocity.Magnitude > 50 or PrimaryPart.AssemblyLinearVelocity.Magnitude > 100 then
               if Detected == false then
                   game.StarterGui:SetCore("ChatMakeSystemMessage", {
                       Text = "Fling Exploit detected, Player: " .. tostring(Player);
                       Color = Color3.fromRGB(255, 200, 0);
                   })
               end
               Detected = true
               for i,v in ipairs(Character:GetDescendants()) do
                   if v:IsA("BasePart") then
                       v.CanCollide = false
                       v.AssemblyAngularVelocity = Vector3.new(0, 0, 0)
                       v.AssemblyLinearVelocity = Vector3.new(0, 0, 0)
                       v.CustomPhysicalProperties = PhysicalProperties.new(0, 0, 0)
                   end
               end
               PrimaryPart.CanCollide = false
               PrimaryPart.AssemblyAngularVelocity = Vector3.new(0, 0, 0)
               PrimaryPart.AssemblyLinearVelocity = Vector3.new(0, 0, 0)
               PrimaryPart.CustomPhysicalProperties = PhysicalProperties.new(0, 0, 0)
           end
       end
   end)
end

-- // Event Listeners \\ --
for i,v in ipairs(Services.Players:GetPlayers()) do
   if v ~= LocalPlayer then
       PlayerAdded(v)
   end
end
Services.Players.PlayerAdded:Connect(PlayerAdded)

local LastPosition = nil
Services.RunService.Heartbeat:Connect(function()
   pcall(function()
       local PrimaryPart = LocalPlayer.Character.PrimaryPart
       if PrimaryPart.AssemblyLinearVelocity.Magnitude > 250 or PrimaryPart.AssemblyAngularVelocity.Magnitude > 250 then
           PrimaryPart.AssemblyAngularVelocity = Vector3.new(0, 0, 0)
           PrimaryPart.AssemblyLinearVelocity = Vector3.new(0, 0, 0)
           PrimaryPart.CFrame = LastPosition

           game.StarterGui:SetCore("ChatMakeSystemMessage", {
               Text = "You were flung. Neutralizing velocity.";
               Color = Color3.fromRGB(255, 0, 0);
           })
       elseif PrimaryPart.AssemblyLinearVelocity.Magnitude < 50 or PrimaryPart.AssemblyAngularVelocity.Magnitude > 50 then
           LastPosition = PrimaryPart.CFrame
       end
   end)
end)