//How we freeze things
local function DoFreeze(stuff, action)

//Safeguard
if !stuff || !stuff:IsValid() || !stuff:GetPhysicsObject():IsValid() || stuff:IsPlayer() || stuff:IsWorld() then return end

//Normal physics
if action == "Sleep" then stuff:GetPhysicsObject():Sleep() end
if action == "Wake" then stuff:GetPhysicsObject():Wake() end

//Ragdoll physics
if stuff:GetClass() == "prop_ragdoll" || stuff:GetClass() == "prop_vehicle_jeep" then
	for boneindex=1, stuff:GetPhysicsObjectCount() do
		local boneobject = stuff:GetPhysicsObjectNum(boneindex)
		if boneobject then
			if action == "Sleep" then boneobject:Sleep() end
			if action == "Wake" then boneobject:Wake() end
		end
	end
end

end



//How we freeze everything
local function FreezeEverything_D2K(ply, text)

//Freeze everything if player says so
if string.sub(text,1,3) == "!fr" || string.sub(text,1,7) == "!freeze" then

	//Find all entities on the map
	for _, stuff in pairs(ents.GetAll()) do

		//Safeguard
		if stuff && stuff:IsValid() && stuff:GetPhysicsObject():IsValid() && !stuff:IsPlayer() && !stuff:IsWorld() then

		//If not an admin, freeze own ents
		if !ply:IsAdmin() && !ply:IsSuperAdmin() && stuff:GetOwner(ply) then

			//Freeze
			DoFreeze(stuff, "Sleep")

			//Notify player
			ply:ConCommand("play ambient/levels/citadel/portal_beam_shoot3.wav\n")

		end

		//If an admin, freeze everything
		if ply:IsAdmin() || ply:IsSuperAdmin() then

			//Freeze
			DoFreeze(stuff, "Sleep")

			//Notify players
			for i = 1, table.getn(player.GetAll()) do
			player.GetAll()[i]:ConCommand("play ambient/levels/citadel/portal_beam_shoot3.wav\n")
			end

		end

		end
	end

	//Don't print it in chat
	//return "Requesting freezing..."
	return ""

end

end


//Add hook
hook.Add("PlayerSay", "FreezeEverything_D2K", FreezeEverything_D2K)