function GameOver(winteam)
	ChangeRound(3)

	local winmsg
	if winteam then //override win
		if winteam == 0 then
			winmsg = "It's a tie!"
		elseif winteam == 1 then
			winmsg = "Red team wins!"
		elseif winteam == 2 then
			winmsg = "Blue team wins!"
		end
	else //normal win
		if gb_NumRedCores > gb_NumBlueCores then
			// Red team wins!
			winteam = 1
			winmsg = "Red team wins!"
		elseif gb_NumRedCores < gb_NumBlueCores then
			// Blue team wins!
			winteam = 2
			winmsg = "Blue team wins!"
		elseif gb_NumRedCores == gb_NumBlueCores then
			// It was a tie! D:
			winteam = 0
			winmsg = "It's a tie!"
		end
	end

	local times = {}
	for k, v in pairs(player.GetAll()) do
		table.insert(times, {v, v:GetVar("gb_time", 0)})
	end

	local new_times = {}
	for i=1, table.getn(times) do
		local longest = {0,0,0}
		for k, v in pairs(times) do
			if (v[2] > longest[2] || longest[1] == 0) then
				longest = {v[1], v[2], k}
			end
		end
		if (longest[2] != 0) then
			table.insert(new_times, {longest[1], longest[2]})
		end
		table.remove(times, longest[3])
	end

	local time_count = table.getn(new_times)
	if time_count > 10 then
		time_count = 10
	end

	local healths = {}
	for k, v in pairs(player.GetAll()) do
		if (v:GetVar("gb_time", 0) > 0) then
			table.insert(healths, {v, v:GetNetworkedInt("gb_corehealth", 0)})
		end
	end

	local new_healths = {}
	for i=1, table.getn(healths) do
		local longest = {0,0,0}
		for k, v in pairs(healths) do
			if (v[2] > longest[2] || longest[1] == 0) then
				longest = {v[1], v[2], k}
			end
		end
		//if (longest[2] != 0) then
			table.insert(new_healths, {longest[1], longest[2]})
		//end
		table.remove(healths, longest[3])
	end

	local health_count = table.getn(new_healths)
	if health_count > 10 then
		health_count = 10
	end

	local damages = {}
	for k, v in pairs(player.GetAll()) do
		if (v:GetVar("gb_time", 0) > 0) then
			table.insert(damages, {v, v:GetVar("DamageDelt", 0)})
		end
	end

	local new_damages = {}
	for i=1, table.getn(damages) do
		local longest = {0,0,0}
		for k, v in pairs(damages) do
			if (v[2] > longest[2] || longest[1] == 0) then
				longest = {v[1], v[2], k}
			end
		end
		//if (longest[2] != 0) then
			table.insert(new_damages, {longest[1], longest[2]})
		//end
		table.remove(damages, longest[3])
	end

	local damage_count = table.getn(new_damages)
	if damage_count > 20 then
		damage_count = 20
	end

	local wincolor = team.GetColor(winteam)
	if (winteam == 0) then
		wincolor = Color(128, 128, 128, 255)
	end

	local rf = RecipientFilter()
	rf:AddAllPlayers()

	umsg.Start("PostGame", rf)
		umsg.Short(time_count)
		for i=1, time_count do
			umsg.Entity(new_times[i][1])
			umsg.Short(new_times[i][2])
		end
		umsg.Short(health_count)
		for i=1, health_count do
			umsg.Entity(new_healths[i][1])
			umsg.Short(new_healths[i][2])
		end
		umsg.Short(damage_count)
		for i=1, damage_count do
			umsg.Entity(new_damages[i][1])
			umsg.Short(new_damages[i][2])
		end
		umsg.Short(wincolor.r)
		umsg.Short(wincolor.g)
		umsg.Short(wincolor.b)
		umsg.String(winmsg)
	umsg.End()

	timer.Simple(gb_PostGameTime, Changethemap)
	timer.Remove("RoundTimer")
	StopClientTime()
	timer.Remove("survival time")
	timer.Remove("checkcores")
end

function TimerCountdown()
	gb_RoundTimer = gb_RoundTimer - 1

	//announcements and sudden death
	if gb_CurrentRound == 1 then
		if gb_RoundTimer == 10*60 then
			Announcement({"Ten minutes remaining."}, 5)
		elseif gb_RoundTimer == 5*60 then
			Announcement({"Five minutes remaining."}, 5)
		elseif gb_RoundTimer == 1*60 then
			Announcement({"One minute remaining!"}, 5)
		elseif gb_RoundTimer == 30 then
			Announcement({"30 seconds remaining!"}, 5)
		elseif gb_RoundTimer == 10 then
			Announcement({"10 seconds remaining!"}, 5)
		elseif gb_RoundTimer == 5 then
			Announcement({"5..."}, 2)
		elseif gb_RoundTimer == 4 then
			Announcement({"4..."}, 2)
		elseif gb_RoundTimer == 3 then
			Announcement({"3..."}, 2)
		elseif gb_RoundTimer == 2 then
			Announcement({"2..."}, 2)
		elseif gb_RoundTimer == 1 then
			Announcement({"1..."}, 2)
		end
	elseif gb_CurrentRound == 2 then
		if gb_RoundTimer == 10*60 then
			Announcement({"Ten minutes remaining."}, 5)
		elseif gb_RoundTimer == 5*60 then
			Announcement({"Five minutes remaining."}, 5)
		elseif gb_RoundTimer == 1*60 then
			if gb_SuddenDeath then
				Announcement({ "One minute remaining!", "Sudden Death is now ON" }, 5)

				for k, ent in pairs(ents.FindByClass("prop_physics")) do
					if ent:IsValid() then
						ent:Fire("physdamagescale", tostring(gb_SuddenDeathPropDamageScale))
					end
				end
			else
				Announcement({"One minute remaining!"}, 5)
			end
		elseif gb_RoundTimer == 30 then
			Announcement({"30 seconds remaining!"}, 5)
		elseif gb_RoundTimer == 10 then
			Announcement({"10 seconds remaining!"}, 5)
		elseif gb_RoundTimer == 5 then
			Announcement({"5..."}, 2)
		elseif gb_RoundTimer == 4 then
			Announcement({"4..."}, 2)
		elseif gb_RoundTimer == 3 then
			Announcement({"3..."}, 2)
		elseif gb_RoundTimer == 2 then
			Announcement({"2..."}, 2)
		elseif gb_RoundTimer == 1 then
			Announcement({"1..."}, 2)
		end
	end

	if gb_RoundTimer <= 0 then
		if gb_CurrentRound == 1 then
			Announcement({"FIGHT!"}, 5)
			StartFight()
		elseif gb_CurrentRound == 2 then
			GameOver()
		end
	end
end