local lastzone = nil
local drawspot = nil
local offset = {300,-300}
local drawtime = CurTime()
local function drawhint(ply,text)
	if not IsValid(LocalPlayer()) then return end
	drawtime = CurTime()
	local lpep = LocalPlayer():EyePos()
	local lpea = EyeAngles()
	lpea.p = 0
	local ep = lpep + (lpea:Forward() * offset[1]) + (lpea:Right()*offset[2])
	local tr = util.TraceLine( {
		start = lpep,
		endpos = ep,
		filter = LocalPlayer()
	})
	local tr2 = {}
	if not tr.Hit then
		tr2 = util.TraceLine({
			start = ep,
			endpos = lpep + (lpea:Forward() * offset[1] * 2)
		})
	end
	if tr.Hit then
		print("tr1 hit")
		local pos = tr.HitPos
		local norm = tr.HitNormal
		drawspot = {pos,norm,text}
	elseif tr2.Hit then
		print("tr2 hit")
		drawspot = {tr2.HitPos,tr2.HitNormal,text}
	else
		print("neigher 1 nor 2 hit")
		local pos = lpep + (lpea:Forward() * offset[1]) + (lpea:Right()*offset[2])
		local norm = lpep - pos
		drawspot = {pos,norm,text}
	end
end
drawhint(LocalPlayer(),"test")

hook.Add("PreDrawEffects","draw_test",function()
	if not drawspot then return end
	--drawhint(LocalPlayer(),"test")
	local lpea1 = drawspot[2]:Angle()
	--render.DrawLine(drawspot[1],drawspot[1] + (lpea1),Color(255,0,0),false)
	--render.DrawLine(drawspot[1],drawspot[1]+Vector(0,0,10),Color(0,255,0),false)
	local lpea = EyeAngles()
	lpea.p = 0
	local zoff = 0
	local delta = CurTime() - drawtime
	
	if delta < 0.5 then
		zoff = -100 + (100 * (delta/0.5))
	elseif delta < 3 then
		zoff = 0
	elseif delta < 3.5 then
		zoff = 100 * -((delta-3)/0.5)
	else
		return
	end
	cam.Start3D2D( drawspot[1] + Vector(0,0,zoff), lpea1 + Angle(0,90,90), 1 )
		surface.SetFont( "Trebuchet24" )
		surface.SetTextColor( 255, 255, 255, 255 )
		surface.SetTextPos( 0, 0 )
		surface.DrawText( drawspot[3] )
	cam.End3D2D()
	
end)

hook.Add("Tick","player_zone_alerts",function()
	if not IsValid(LocalPlayer()) then return end
	local tzone = LocalPlayer():GetCurrentZone()
	if lastzone != tzone then
		if lastzone == nil and tzone.Name then
			drawhint(LocalPlayer(),"Entering: " .. tzone.Name)
		elseif lastzone and lastzone.Name then
			drawhint(LocalPlayer(),"Leaving: " .. lastzone.Name)
		end
		lastzone = tzone
	end
end)