Got shops working

1 files changed, 76 insertions, 0 deletions

diff --git a/gamemode/shared/itemsystem/item_common.lua b/gamemode/shared/itemsystem/item_common.lua
new file mode 100644
index 0000000..b4b7cce
--- /dev/null
+++ b/gamemode/shared/itemsystem/item_common.lua
@@ -0,0 +1,76 @@
+if CLIENT then
+	ART.DropItem = function(item)
+		local i = item
+		print("Trying to drop item, Item was ")
+		PrintTable(item)
+		return function()
+			local data = item:Serialize()
+			net.Start("dropitem")
+			net.WriteString(item.Name)
+			net.WriteUInt(#data,32)
+			net.WriteData(data,#data)
+			net.SendToServer()
+		end
+	end
+
+else
+	util.AddNetworkString("dropitem")
+
+	function gencompareto(item)
+		--Two items are equal if their Serialize()s are the same.
+		local tserialize = item:Serialize()
+		return function(otheritem)
+			local oserialize = otheritem:Serialize()
+			return tserialize == oserialize
+		end
+	end
+
+	function ART.CreateDroppedItem(itemtbl, where)
+	    local e = ents.Create("art_droppeditem")
+	    e.Model = "models/props_junk/Rock001a.mdl"
+	    e.Item = itemtbl
+	    e:SetPos(where)
+	    e:Spawn()
+	end
+
+	net.Receive("dropitem",function(len,ply)
+		local itemtype = net.ReadString()
+		local itemdatalen = net.ReadUInt(32)
+		local itemdata = net.ReadData(itemdatalen)
+		local itemtbl = ART.GetItemByName(itemtype)
+		local item = itemtbl:DeSerialize(itemdata)
+
+		print("I want to drop:")
+		PrintTable(item)
+		print("Do I have one?")
+		local row,col,n = ply:HasItem(gencompareto(item))
+		print("row",row,"col",col,"n",n)
+		--To find out where to drop the item, go out from player's view, then down.
+		local pes = ply:GetPos()+Vector(0,0,64)
+		local pee = ply:GetForward()*50 + Vector(0,0,64) + ply:GetPos()
+		local tr1d = {
+			["start"] = pes,
+			["endpos"] = pee,
+			["filter"] = ply,
+		}
+		local tr1r = util.TraceLine(tr1d)
+		local fes
+		if tr1r.hit then --Use where it hit and go down
+			fes = tr1r.HitPos
+		else --Use the spot 50 units in front of us
+			fes = pee
+		end
+		local tr2d = {
+			["start"] = fes,
+			["endpos"] = fes + Vector(0,0,-64),
+		}
+		local tr2r = util.TraceLine(tr2d)
+		local itempos = tr2r.HitPos
+		print("Dropping item at",itempos)
+		if row and col and n then
+			print("DropItem is",ART.DropItem)
+			ART.CreateDroppedItem(item,itempos)
+			ply:RemoveItemAt(n,row,col)
+		end
+	end)
+end