-- do return end
-- --[[
-- 	Displays shop npc's interfaces
-- 
-- 	public functions:
-- 		(sv)ART.OpenShop(shoptbl, ply) 				::	nil
-- 		(sv)ART.CreateShop(npctbl)					:: 	nil
-- 	net messages:
-- 		art_openshop
-- ]]
-- 
-- local ivf = include("inventory_common.lua")
-- ART = ART or {}
-- 
-- if SERVER then
-- 	for k,v in pairs({
-- 		"art_openshop",
-- 		"art_buyitem",
-- 		"art_sellitem",
-- 	}) do
-- 		util.AddNetworkString(v)
-- 	end
-- 
-- 	function ART.OpenShop(tbl, ply)
-- 		print("Called openshop!")
-- 		print("tbl was")
-- 		PrintTable(tbl)
-- 		if CLIENT then return end
-- 		net.Start("art_openshop")
-- 		net.WriteTable(tbl)
-- 		net.Send(ply)
-- 	end
-- 
-- 	function ART.CreateShop(npc)
-- 		print("Createing shop npc")
-- 		local npcent = ents.Create("npc_shop")
-- 	    for k,v in pairs(npc) do
-- 	        npcent[k] = v
-- 	    end
-- 	    npcent:Spawn()
-- 		print("Called spawn")
-- 	end
-- 
-- end
-- 
-- if SERVER then return end
-- local w,h = ScrW(),ScrH()
-- local function DrawShopItemOnDPanel(dp,itemtbl,cost)
-- 	--An item is a string, and int cost
-- 
-- 	local shape = itemtbl.Shape
-- 	local twidth,theight = 0,#shape
-- 	for k=1,#shape do
-- 		twidth = math.max(twidth,#shape[k])
-- 	end
-- 
--     local slotsize = math.Round(w / 32)
--     local backgrid = vgui.Create( "DGrid", dp )
--     backgrid:SetPos( 10, 30 )
--     backgrid:SetCols( twidth )
--     backgrid:SetColWide( theight )
--     backgrid:Dock(LEFT)
-- 
-- 	local shopicon = vgui.Create( "DImageButton", dp )
-- 	shopicon:SetSize(slotsize * twidth, slotsize * theight)
-- 	shopicon:SetPos(0,0)
-- 	shopicon:SetText(itemtbl.Name)
-- 	if itemtbl.Tooltip then
-- 		shopicon:SetTooltip(itemtbl.Tooltip)
-- 	end
-- 	if itemtbl.Paint then
-- 		shopicon.Paint = itemtbl.Paint
-- 	end
-- 	if itemtbl.DoOnPanel then
-- 		itemtbl.DoOnPanel(shopicon)
-- 	end
-- 	shopicon.Paint = function(self, w, h)
-- 		surface.SetDrawColor( 0, 0, 0, 255 )
-- 		surface.DrawOutlinedRect( 0, 0, w, h)
-- 	end
-- 	shopicon.DoClick = function()
-- 		print("You cliked me!")
-- 	end
-- 	shopicon.Item = itemtbl
-- 	shopicon.Cost = cost
-- 	shopicon:Droppable("Inventory")
-- 	shopicon.ondropped = function(back,j,i,item)
-- 		print("ondropped was called!")
-- 		print("back",back,"j",j,"i",i,"item",item)
-- 		PrintTable(item)
-- 		net.Start("buyitem")
-- 		net.WriteString(item.Name)
-- 		net.WriteUInt(back,8)
-- 		net.WriteUInt(j,8)
-- 		net.WriteUInt(i,8)
-- 		net.SendToServer()
-- 	end
-- 
-- 	print("Displaying shape:")
-- 	PrintTable(shape)
-- 	for k = 1, twidth do
-- 		for i = 1, theight do
-- 			if not shape[k][i] then
-- 				print("Found false spot:",k,i)
-- 				local emptyslot = vgui.Create("DPanel", dp)
--                 emptyslot:SetSize(slotsize,slotsize)
--                 emptyslot:SetPos(slotsize * (i - 1) + 2, slotsize * (k - 1) + 2)
-- 			end
-- 		end
-- 	end
-- 
-- end
-- 
-- local slotsize = math.Round(w / 32)
-- 
-- local function DrawShopOnDPanel(dp,items)
-- 	--This gets pretty involved, lets try to not make it a clusterfuck.
-- 	dp.Paint = function(self, w, h) draw.RoundedBox(4, 0,0,w,h,Color(100,0,0)) end
-- 	print("dp",dp)
-- 	local scrollpanel = vgui.Create( "DScrollPanel",dp )
-- 	print("scollpanel",scrollpanel)
-- 	scrollpanel.Paint = function(self, w, h) draw.RoundedBox(4, 0,0,w,h,Color(0,0,100)) end
-- 	scrollpanel:Dock(FILL)
-- 	for k,v in pairs(items) do
-- 		local itemtbl = ART.GetItemByName(v[1])
-- 		local invpanel = vgui.Create( "DPanel", scollpanel)
-- 		invpanel.Paint = function(self, w, h)
-- 			draw.RoundedBox(4, 1,1,w-4,h-4,Color(50,50,50))
-- 			draw.RoundedBox(4, 2,2,w-5,h-5,Color(100,100,100))
-- 		end
-- 		print("invpanel",invpanel)
-- 		DrawShopItemOnDPanel(invpanel,itemtbl,v[2])
-- 		scrollpanel:AddItem(invpanel)
-- 		invpanel:Dock(TOP)
-- 		local x,_ = invpanel:GetSize()
-- 		print("item is",v)
-- 		PrintTable(v)
-- 		invpanel:SetSize(x,slotsize*(#itemtbl.Shape) + 4)
-- 		invpanel:Dock(TOP)
-- 
-- 	end
-- 
-- end
-- 
-- local shopwindow,shoppanel
-- 
-- local function createshopwindow()
-- 	print("Createing shopwindow")
-- 	shopwindow = vgui.Create( "DFrame" )
-- 	shopwindow:SetPos( w - (w / 4), 0 )
-- 	shopwindow:SetSize( w / 4, h )
-- 	shopwindow:SetTitle( "Unset shop" )
-- 	shopwindow:SetDraggable( true )
-- 	shopwindow.OnClose = function(self)
-- 		self:SetVisible(false)
-- 		print("After onclose, shopwindow was",shopwindow)
-- 	end
-- 	shopwindow:SetVisible(false)
-- 
-- 	shoppanel = vgui.Create( "DPanel",shopwindow)
-- 	shoppanel:SetPos( 10, 30 ) -- Set the position of the panel
-- 	shoppanel:Dock(FILL)
-- end
-- createshopwindow()
-- 
-- net.Receive("art_openshop",function()
-- 	print("shopwindows was ",shopwindow)
-- 	if not shopwindow:IsValid() then createshopwindow() end
-- 	assert(shopwindow,"Shopwindow was not created, even after re-createing!")
-- 	ShowInventory()
-- 	shopwindow:SetVisible(true)
-- 	local stock = net.ReadTable()
-- 	DrawShopOnDPanel(shoppanel,stock)
-- 	shopwindow:MakePopup()
-- end)