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gamemodes/ixhl2rp/plugins/bagrestriction.lua

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+--[[
+| This file was obtained through the combined efforts
+| of Madbluntz & Plymouth Antiquarian Society.
+|
+| Credits: lifestorm, Gregory Wayne Rossel JR.,
+| 	Maloy, DrPepper10 @ RIP, Atle!
+|
+| Visit for more: https://plymouth.thetwilightzone.ru/
+--]]
+
+PLUGIN.name = "Bag Restriction"
+PLUGIN.author = "Naast"
+PLUGIN.description = "Don't allow players to pick any bag if they have one already."
+
+if SERVER then
+	function PLUGIN:CanPlayerTakeItem(client, item)
+		item = item:GetItemTable()
+		local inv = client:GetCharacter():GetInventory()
+		local equipInv = ix.item.inventories[client:GetCharacter():GetEquipInventory()]
+		local hasItem = inv:HasItem(item.uniqueID) or equipInv:HasItem(item.uniqueID)
+
+		if item.isBag and hasItem then
+			client:NotifyLocalized("You already have a bag of this type on you!")
+			return false
+		end
+	end
+end
+
+function PLUGIN:CanTransferItem(item, oldInv, newInv)
+	local client = item.player or item.GetOwner and item:GetOwner() or item.playerID and player.GetBySteamID64(item.playerID) or nil -- what the fuck? Why is this so inconsistent? p.s stole from aspect :33
+
+	if (!IsValid(client) or !item or !item.isBag) then
+		return
+	end
+
+	local clientInv = client:GetCharacter():GetInventory()
+	local equipInv = ix.item.inventories[client:GetCharacter():GetEquipInventory()]
+	local hasItem = clientInv:HasItem(item.uniqueID) or equipInv:HasItem(item.uniqueID)
+
+	if (clientInv.id == newInv.id and oldInv != newInv) then
+		return hasItem
+	end
+end