Started refactoring item and inventory system

1 files changed, 67 insertions, 0 deletions

diff --git a/gamemode/inventorysystem/equipment.lua b/gamemode/inventorysystem/equipment.lua
new file mode 100644
index 0000000..710c6b8
--- /dev/null
+++ b/gamemode/inventorysystem/equipment.lua
@@ -0,0 +1,67 @@
+--[[
+	A simple inventory that holds 1 item
+]]
+local itm = nrequire("item.lua")
+local ste = nrequire("utility/stream.lua")
+local inventory = nrequire("inventory/inventory.lua")
+local slots = {
+	"Head",
+	"Shoulders",
+	"Chest",
+	"Arms",
+	"Hands",
+	"Legs",
+	"Belt",
+	"Feet",
+	"Back",
+}
+
+for k,v in pairs(slots) do
+	local inv = {}
+	inv.Name = "inv_" .. v
+	inv.FindPlaceFor = function(self, item)
+		if self.item == nil then return {} else return nil end
+	end
+	inv.CanFitIn = function(self,position,item)
+		if self.item == nil then return true else return "Inventory slot occupied by a(n)" .. self.item.Name end
+	end
+	inv.Put = function(self,pos,item)
+		self.item = item
+	end
+	inv.Has = function(self,prt)
+		if type(prt) == "string" then
+			if self.item ~= nil and self.item.Name == prt then return {} else return nil end
+		elseif type(prt) == "function" then
+			if prt(self.item) then return {} else return nil end
+		end
+		error(string.format("Passed a %s to %s:Has(), expected string or function",type(prt),self.Name))
+	end
+	inv.Remove = function(self,pos)
+		self.item = nil
+	end
+	inv.Get = function(self,pos)
+		return self.item
+	end
+	inv.Serialize = function(self)
+		if self.item then
+			local data = ste.CreateStream()
+			local itemname = self.item.Name
+			local itemdata = self.item:Serialize()
+			data:WriteString(itemname)
+			data:WriteString(itemdata)
+			return data:ToString()
+		end
+		return ""
+	end
+	inv.DeSerialize = function(self,str)
+		if str == "" then
+			return table.Copy(self)
+		else
+			local data = ste.CreateStream(str)
+			local itemname = data:ReadString()
+			local itemdata = data:ReadString()
+			self.item = itm.GetItemFromData(itemname,itemdata)
+		end
+	end
+	inventory.RegisterInventory(inv)
+end