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gamemodes/helix/plugins/vendor/derma/cl_vendor.lua

@@ -0,0 +1,308 @@
+--[[
+| 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/
+--]]
+
+
+local PANEL = {}
+
+AccessorFunc(PANEL, "bReadOnly", "ReadOnly", FORCE_BOOL)
+
+function PANEL:Init()
+	self:SetSize(ScrW() * 0.45, ScrH() * 0.65)
+	self:SetTitle("")
+	self:MakePopup()
+	self:Center()
+
+	self.playerCurrency = ""
+end
+
+function PANEL:Populate(playerCredits)
+	local header = self:Add("DPanel")
+	header:SetTall(34)
+	header:Dock(TOP)
+
+	self.vendorName = header:Add("DLabel")
+	self.vendorName:Dock(LEFT)
+	self.vendorName:SetWide(self:GetWide() * 0.5 - 7)
+	self.vendorName:SetText("John Doe")
+	self.vendorName:SetTextInset(4, 0)
+	self.vendorName:SetTextColor(color_white)
+	self.vendorName:SetFont("ixMediumFont")
+
+	if (!playerCredits) then
+		self.playerCurrency = ix.currency.Get(LocalPlayer():GetCharacter():GetMoney())
+	else
+		self.playerCurrency = L("vendorNCredits", playerCredits)
+	end
+	self.useCredits = playerCredits and true or false
+
+	self.ourName = header:Add("DLabel")
+	self.ourName:Dock(RIGHT)
+	self.ourName:SetWide(self:GetWide() * 0.5 - 7)
+	self.ourName:SetTextInset(0, 0)
+	self.ourName:SetTextColor(color_white)
+	self.ourName:SetFont("ixMediumFont")
+
+	local footer = self:Add("DPanel")
+	footer:SetTall(34)
+	footer:Dock(BOTTOM)
+	footer:SetPaintBackground(false)
+
+	self.vendorSell = footer:Add("DButton")
+	self.vendorSell:SetFont("ixMediumFont")
+	self.vendorSell:SetWide(self.vendorName:GetWide())
+	self.vendorSell:Dock(LEFT)
+	self.vendorSell:SetContentAlignment(5)
+	-- The text says purchase but the vendor is selling it to us.
+	self.vendorSell:SetText(L"purchase")
+	self.vendorSell:SetTextColor(color_white)
+
+	self.vendorSell.DoClick = function(this)
+		if (IsValid(self.activeSell)) then
+			net.Start("ixVendorTrade")
+				net.WriteString(self.activeSell.item)
+				net.WriteBool(false)
+			net.SendToServer()
+		end
+	end
+
+	self.vendorBuy = footer:Add("DButton")
+	self.vendorBuy:SetFont("ixMediumFont")
+	self.vendorBuy:SetWide(self.ourName:GetWide())
+	self.vendorBuy:Dock(RIGHT)
+	self.vendorBuy:SetContentAlignment(5)
+	self.vendorBuy:SetText(L"sell")
+	self.vendorBuy:SetTextColor(color_white)
+	self.vendorBuy.DoClick = function(this)
+		if (IsValid(self.activeBuy)) then
+			net.Start("ixVendorTrade")
+				net.WriteString(self.activeBuy.item)
+				net.WriteBool(true)
+			net.SendToServer()
+		end
+	end
+
+	self.selling = self:Add("DScrollPanel")
+	self.selling:SetWide(self:GetWide() * 0.5 - 7)
+	self.selling:Dock(LEFT)
+	self.selling:DockMargin(0, 4, 0, 4)
+	self.selling:SetPaintBackground(true)
+
+	self.sellingItems = self.selling:Add("DListLayout")
+	self.sellingItems:SetSize(self.selling:GetSize())
+	self.sellingItems:DockPadding(0, 0, 0, 4)
+	self.sellingItems:SetTall(ScrH())
+
+	self.buying = self:Add("DScrollPanel")
+	self.buying:SetWide(self:GetWide() * 0.5 - 7)
+	self.buying:Dock(RIGHT)
+	self.buying:DockMargin(0, 4, 0, 4)
+	self.buying:SetPaintBackground(true)
+
+	self.buyingItems = self.buying:Add("DListLayout")
+	self.buyingItems:SetSize(self.buying:GetSize())
+	self.buyingItems:DockPadding(0, 0, 0, 4)
+
+	self.sellingList = {}
+	self.buyingList = {}
+end
+
+function PANEL:addItem(uniqueID, listID)
+	local entity = self.entity
+	local items = entity.items
+	local data = items[uniqueID]
+
+	if ((!listID or listID == "selling") and !IsValid(self.sellingList[uniqueID])
+	and ix.item.list[uniqueID]) then
+		if (data and data[VENDOR_MODE] and data[VENDOR_MODE] != VENDOR_BUYONLY) then
+			local item = self.sellingItems:Add("ixVendorItem")
+			item:Setup(uniqueID)
+
+			self.sellingList[uniqueID] = item
+			self.sellingItems:InvalidateLayout()
+		end
+	end
+
+	if ((!listID or listID == "buying") and !IsValid(self.buyingList[uniqueID])
+	and LocalPlayer():GetCharacter():GetInventory():HasItem(uniqueID)) then
+		if (data and data[VENDOR_MODE] and data[VENDOR_MODE] != VENDOR_SELLONLY) then
+			local item = self.buyingItems:Add("ixVendorItem")
+			item:Setup(uniqueID)
+			item.isLocal = true
+
+			self.buyingList[uniqueID] = item
+			self.buyingItems:InvalidateLayout()
+		end
+	end
+end
+
+function PANEL:removeItem(uniqueID, listID)
+	if (!listID or listID == "selling") then
+		if (IsValid(self.sellingList[uniqueID])) then
+			self.sellingList[uniqueID]:Remove()
+			self.sellingItems:InvalidateLayout()
+		end
+	end
+
+	if (!listID or listID == "buying") then
+		if (IsValid(self.buyingList[uniqueID])) then
+			self.buyingList[uniqueID]:Remove()
+			self.buyingItems:InvalidateLayout()
+		end
+	end
+end
+
+function PANEL:Setup(entity)
+	self.entity = entity
+	self:SetTitle(entity:GetDisplayName())
+
+	self.vendorBuy:SetEnabled(!self:GetReadOnly())
+	self.vendorSell:SetEnabled(!self:GetReadOnly())
+
+	for k, _ in SortedPairs(entity.items) do
+		self:addItem(k, "selling")
+	end
+
+	for _, v in SortedPairs(LocalPlayer():GetCharacter():GetInventory():GetItems()) do
+		self:addItem(v.uniqueID, "buying")
+	end
+end
+
+function PANEL:OnRemove()
+	net.Start("ixVendorClose")
+	net.SendToServer()
+
+	if (IsValid(ix.gui.vendorEditor)) then
+		ix.gui.vendorEditor:Remove()
+	end
+end
+
+function PANEL:Think()
+	local entity = self.entity
+
+	if (!IsValid(entity)) then
+		self:Remove()
+
+		return
+	end
+
+	if ((self.nextUpdate or 0) < CurTime()) then
+		local moneyAmount = self.useCredits and L("vendorNCredits", entity.money) or ix.currency.Get(entity.money)
+		self:SetTitle(entity:GetDisplayName())
+		self.vendorName:SetText(entity:GetDisplayName() .. (entity.money and " (" .. moneyAmount .. ")" or ""))
+		self.ourName:SetText(L"you" .. " (" .. self.playerCurrency .. ")")
+
+		self.nextUpdate = CurTime() + 0.25
+	end
+end
+
+function PANEL:OnItemSelected(panel)
+	local price = self.entity:GetPrice(panel.item, panel.isLocal)
+	local priceString = !self.useCredits and ix.currency.Get(price) or L("vendorNCredits", price)
+
+	if (panel.isLocal) then
+		self.vendorBuy:SetText(L("vendorSellText", L("sell"), priceString))
+	else
+		self.vendorSell:SetText(L("vendorSellText", L("purchase"), priceString))
+	end
+end
+
+vgui.Register("ixVendor", PANEL, "DFrame")
+
+PANEL = {}
+
+function PANEL:Init()
+	self:SetTall(36)
+	self:DockMargin(4, 4, 4, 0)
+
+	self.icon = self:Add("SpawnIcon")
+	self.icon:SetPos(2, 2)
+	self.icon:SetSize(32, 32)
+	self.icon:SetModel("models/error.mdl")
+
+	self.name = self:Add("DLabel")
+	self.name:Dock(FILL)
+	self.name:DockMargin(42, 0, 0, 0)
+	self.name:SetFont("ixChatFont")
+	self.name:SetTextColor(color_white)
+	self.name:SetExpensiveShadow(1, Color(0, 0, 0, 200))
+
+	self.click = self:Add("DButton")
+	self.click:Dock(FILL)
+	self.click:SetText("")
+	self.click.Paint = function() end
+	self.click.DoClick = function(this)
+		if (self.isLocal) then
+			ix.gui.vendor.activeBuy = self
+		else
+			ix.gui.vendor.activeSell = self
+		end
+
+		ix.gui.vendor:OnItemSelected(self)
+	end
+end
+
+function PANEL:SetCallback(callback)
+	self.click.DoClick = function(this)
+		callback()
+		self.selected = true
+	end
+end
+
+function PANEL:Setup(uniqueID)
+	local item = ix.item.list[uniqueID]
+
+	if (item) then
+		self.item = uniqueID
+		self.icon:SetModel(item:GetModel(), item:GetSkin())
+		self.name:SetText(item:GetName())
+		self.itemName = item:GetName()
+
+		self.click:SetHelixTooltip(function(tooltip)
+			ix.hud.PopulateItemTooltip(tooltip, item)
+
+			local entity = ix.gui.vendor.entity
+			if (entity and entity.items[self.item] and entity.items[self.item][VENDOR_MAXSTOCK]) then
+				local info = entity.items[self.item]
+				local stock = tooltip:AddRowAfter("name", "stock")
+				stock:SetText(string.format("Stok: %d/%d", info[VENDOR_STOCK], info[VENDOR_MAXSTOCK]))
+				stock:SetBackgroundColor(derma.GetColor("Info", self))
+				stock:SizeToContents()
+			end
+		end)
+	end
+end
+
+function PANEL:Think()
+	if ((self.nextUpdate or 0) < CurTime()) then
+		local entity = ix.gui.vendor.entity
+
+		if (entity and self.isLocal) then
+			local count = LocalPlayer():GetCharacter():GetInventory():GetItemCount(self.item)
+
+			if (count == 0) then
+				self:Remove()
+			end
+		end
+
+		self.nextUpdate = CurTime() + 0.1
+	end
+end
+
+function PANEL:Paint(w, h)
+	if (ix.gui.vendor.activeBuy == self or ix.gui.vendor.activeSell == self) then
+		surface.SetDrawColor(ix.config.Get("color"))
+	else
+		surface.SetDrawColor(0, 0, 0, 100)
+	end
+
+	surface.DrawRect(0, 0, w, h)
+end
+
+vgui.Register("ixVendorItem", PANEL, "DPanel")

gamemodes/helix/plugins/vendor/derma/cl_vendoreditor.lua

@@ -0,0 +1,307 @@
+--[[
+| 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/
+--]]
+
+
+local PANEL = {}
+
+function PANEL:Init()
+	local entity = ix.gui.vendor.entity
+
+	self:SetSize(320, 480)
+	self:MoveLeftOf(ix.gui.vendor, 8)
+	self:MakePopup()
+	self:CenterVertical()
+	self:SetTitle(L"vendorEditor")
+	self.lblTitle:SetTextColor(color_white)
+
+	self.name = self:Add("DTextEntry")
+	self.name:Dock(TOP)
+	self.name:SetText(entity:GetDisplayName())
+	self.name:SetPlaceholderText(L"name")
+	self.name.OnEnter = function(this)
+		if (entity:GetDisplayName() != this:GetText()) then
+			self:updateVendor("name", this:GetText())
+		end
+	end
+
+	self.description = self:Add("DTextEntry")
+	self.description:Dock(TOP)
+	self.description:DockMargin(0, 4, 0, 0)
+	self.description:SetText(entity:GetDescription())
+	self.description:SetPlaceholderText(L"description")
+	self.description.OnEnter = function(this)
+		if (entity:GetDescription() != this:GetText()) then
+			self:updateVendor("description", this:GetText())
+		end
+	end
+
+	self.model = self:Add("DTextEntry")
+	self.model:Dock(TOP)
+	self.model:DockMargin(0, 4, 0, 0)
+	self.model:SetText(entity:GetModel())
+	self.model:SetPlaceholderText(L"model")
+	self.model.OnEnter = function(this)
+		if (entity:GetModel():lower() != this:GetText():lower()) then
+			self:updateVendor("model", this:GetText():lower())
+		end
+	end
+
+	local useMoney = tonumber(entity.money) != nil
+
+	self.money = self:Add("DTextEntry")
+	self.money:Dock(TOP)
+	self.money:DockMargin(0, 4, 0, 0)
+	self.money:SetText(!useMoney and "∞" or entity.money)
+	self.money:SetPlaceholderText(L"money")
+	self.money:SetDisabled(!useMoney)
+	self.money:SetEnabled(useMoney)
+	self.money:SetNumeric(true)
+	self.money.OnEnter = function(this)
+		local value = tonumber(this:GetText()) or entity.money
+
+		if (value == entity.money) then
+			return
+		end
+
+		self:updateVendor("money", value)
+	end
+
+	self.bubble = self:Add("DCheckBoxLabel")
+	self.bubble:SetText(L"vendorNoBubble")
+	self.bubble:Dock(TOP)
+	self.bubble:DockMargin(0, 4, 0, 0)
+	self.bubble:SetValue(entity:GetNoBubble() and 1 or 0)
+	self.bubble.OnChange = function(this, value)
+		if (this.noSend) then
+			this.noSend = nil
+		else
+			self:updateVendor("bubble", value)
+		end
+	end
+
+	self.useMoney = self:Add("DCheckBoxLabel")
+	self.useMoney:SetText(L"vendorUseMoney")
+	self.useMoney:Dock(TOP)
+	self.useMoney:DockMargin(0, 4, 0, 0)
+	self.useMoney:SetChecked(useMoney)
+	self.useMoney.OnChange = function(this, value)
+		self:updateVendor("useMoney")
+	end
+
+	local useCredits = entity:GetUseCredits()
+
+	self.useCredits = self:Add("DCheckBoxLabel")
+	self.useCredits:SetText(L"vendorUseCredits")
+	self.useCredits:Dock(TOP)
+	self.useCredits:DockMargin(0, 4, 0, 0)
+	self.useCredits:SetChecked(useCredits)
+	self.useCredits.OnChange = function(this, value)
+		self:updateVendor("useCredits", value)
+	end
+
+	self.sellScale = self:Add("DNumSlider")
+	self.sellScale:Dock(TOP)
+	self.sellScale:DockMargin(0, 4, 0, 0)
+	self.sellScale:SetText(L"vendorSellScale")
+	self.sellScale.Label:SetTextColor(color_white)
+	self.sellScale.TextArea:SetTextColor(color_white)
+	self.sellScale:SetDecimals(1)
+	self.sellScale.noSend = true
+	self.sellScale:SetValue(entity.scale)
+	self.sellScale.OnValueChanged = function(this, value)
+		if (this.noSend) then
+			this.noSend = nil
+		else
+			timer.Create("ixVendorScale", 1, 1, function()
+				if (IsValid(self) and IsValid(self.sellScale)) then
+					value = self.sellScale:GetValue()
+
+					if (value != entity.scale) then
+						self:updateVendor("scale", value)
+					end
+				end
+			end)
+		end
+	end
+
+	self.faction = self:Add("DButton")
+	self.faction:SetText(L"vendorFaction")
+	self.faction:Dock(TOP)
+	self.faction:SetTextColor(color_white)
+	self.faction:DockMargin(0, 4, 0, 0)
+	self.faction.DoClick = function(this)
+		if (IsValid(ix.gui.editorFaction)) then
+			ix.gui.editorFaction:Remove()
+		end
+
+		ix.gui.editorFaction = vgui.Create("ixVendorFactionEditor")
+		ix.gui.editorFaction.updateVendor = self.updateVendor
+		ix.gui.editorFaction.entity = entity
+		ix.gui.editorFaction:Setup()
+	end
+
+	self.searchBar = self:Add("DTextEntry")
+	self.searchBar:Dock(TOP)
+	self.searchBar:DockMargin(0, 4, 0, 0)
+	self.searchBar:SetUpdateOnType(true)
+	self.searchBar:SetPlaceholderText("Search...")
+	self.searchBar.OnValueChange = function(this, value)
+		self:ReloadItemList(value)
+	end
+
+	local menu
+
+	self.items = self:Add("DListView")
+	self.items:Dock(FILL)
+	self.items:DockMargin(0, 4, 0, 0)
+	self.items:AddColumn(L"name").Header:SetTextColor(color_black)
+	self.items:AddColumn(L"category").Header:SetTextColor(color_black)
+	self.items:AddColumn(L"mode").Header:SetTextColor(color_black)
+	self.items:AddColumn(L"price").Header:SetTextColor(color_black)
+	self.items:AddColumn(L"stock").Header:SetTextColor(color_black)
+	self.items:SetMultiSelect(false)
+	self.items.OnRowRightClick = function(this, index, line)
+		if (IsValid(menu)) then
+			menu:Remove()
+		end
+
+		local uniqueID = line.item
+
+		menu = DermaMenu()
+			-- Modes of the item.
+			local mode, panel = menu:AddSubMenu(L"mode")
+			panel:SetImage("icon16/key.png")
+
+			-- Disable buying/selling of the item.
+			mode:AddOption(L"none", function()
+				self:updateVendor("mode", {uniqueID, nil})
+			end):SetImage("icon16/cog_error.png")
+
+			-- Allow the vendor to sell and buy this item.
+			mode:AddOption(L"vendorBoth", function()
+				self:updateVendor("mode", {uniqueID, VENDOR_SELLANDBUY})
+			end):SetImage("icon16/cog.png")
+
+			-- Only allow the vendor to buy this item from players.
+			mode:AddOption(L"vendorBuy", function()
+				self:updateVendor("mode", {uniqueID, VENDOR_BUYONLY})
+			end):SetImage("icon16/cog_delete.png")
+
+			-- Only allow the vendor to sell this item to players.
+			mode:AddOption(L"vendorSell", function()
+				self:updateVendor("mode", {uniqueID, VENDOR_SELLONLY})
+			end):SetImage("icon16/cog_add.png")
+
+			local itemTable = ix.item.list[uniqueID]
+
+			-- Set the price of the item.
+			menu:AddOption(L"price", function()
+				Derma_StringRequest(
+					itemTable.GetName and itemTable:GetName() or L(itemTable.name),
+					L"vendorPriceReq",
+					entity:GetPrice(uniqueID),
+					function(text)
+						text = tonumber(text)
+
+						if (text == itemTable.price) then
+							text = nil
+						end
+
+						self:updateVendor("price", {uniqueID, text})
+					end
+				)
+			end):SetImage("icon16/coins.png")
+
+			-- Set the stock of the item or disable it.
+			local stock, menuPanel = menu:AddSubMenu(L"stock")
+			menuPanel:SetImage("icon16/table.png")
+
+			-- Disable the use of stocks for this item.
+			stock:AddOption(L"disable", function()
+				self:updateVendor("stockDisable", uniqueID)
+			end):SetImage("icon16/table_delete.png")
+
+			-- Edit the maximum stock for this item.
+			stock:AddOption(L"edit", function()
+				local _, max = entity:GetStock(uniqueID)
+
+				Derma_StringRequest(
+					itemTable.GetName and itemTable:GetName() or L(itemTable.name),
+					L"vendorStockReq",
+					max or 1,
+					function(text)
+						self:updateVendor("stockMax", {uniqueID, text})
+					end
+				)
+			end):SetImage("icon16/table_edit.png")
+
+			-- Edit the current stock of this item.
+			stock:AddOption(L"vendorEditCurStock", function()
+				Derma_StringRequest(
+					itemTable.GetName and itemTable:GetName() or L(itemTable.name),
+					L"vendorStockCurReq",
+					entity:GetStock(uniqueID) or 0,
+					function(text)
+						self:updateVendor("stock", {uniqueID, text})
+					end
+				)
+			end):SetImage("icon16/table_edit.png")
+		menu:Open()
+	end
+
+	self:ReloadItemList()
+end
+
+function PANEL:ReloadItemList(filter)
+	local entity = ix.gui.vendor.entity
+	self.lines = {}
+
+	self.items:Clear()
+
+	for k, v in SortedPairs(ix.item.list) do
+		local itemName = v.GetName and v:GetName() or L(v.name)
+
+		if (filter and !itemName:lower():find(filter:lower(), 1, false)) then
+			continue
+		end
+
+		local mode = entity.items[k] and entity.items[k][VENDOR_MODE]
+		local current, max = entity:GetStock(k)
+		local panel = self.items:AddLine(
+			itemName,
+			v.category or L"none",
+			mode and L(VENDOR_TEXT[mode]) or L"none",
+			entity:GetPrice(k),
+			max and current.."/"..max or "-"
+		)
+
+		panel.item = k
+		self.lines[k] = panel
+	end
+end
+
+function PANEL:OnRemove()
+	if (IsValid(ix.gui.vendor)) then
+		ix.gui.vendor:Remove()
+	end
+
+	if (IsValid(ix.gui.editorFaction)) then
+		ix.gui.editorFaction:Remove()
+	end
+end
+
+function PANEL:updateVendor(key, value)
+	net.Start("ixVendorEdit")
+		net.WriteString(key)
+		net.WriteType(value)
+	net.SendToServer()
+end
+
+vgui.Register("ixVendorEditor", PANEL, "DFrame")

gamemodes/helix/plugins/vendor/derma/cl_vendorfaction.lua

@@ -0,0 +1,70 @@
+--[[
+| 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/
+--]]
+
+
+local PANEL = {}
+
+function PANEL:Init()
+	self:SetSize(256, 280)
+	self:Center()
+	self:MakePopup()
+	self:SetTitle(L"vendorFaction")
+	self.scroll = self:Add("DScrollPanel")
+	self.scroll:Dock(FILL)
+	self.scroll:DockPadding(0, 0, 0, 4)
+
+	self.factions = {}
+	self.classes = {}
+
+	for k, v in ipairs(ix.faction.indices) do
+		local panel = self.scroll:Add("DPanel")
+		panel:Dock(TOP)
+		panel:DockPadding(4, 4, 4, 4)
+		panel:DockMargin(0, 0, 0, 4)
+
+		local faction = panel:Add("DCheckBoxLabel")
+		faction:Dock(TOP)
+		faction:SetText(L(v.name))
+		faction:DockMargin(0, 0, 0, 4)
+		faction.OnChange = function(this, state)
+			self:updateVendor("faction", v.uniqueID)
+		end
+
+		self.factions[v.uniqueID] = faction
+
+		for _, v2 in ipairs(ix.class.list) do
+			if (v2.faction == k) then
+				local class = panel:Add("DCheckBoxLabel")
+				class:Dock(TOP)
+				class:DockMargin(16, 0, 0, 4)
+				class:SetText(L(v2.name))
+				class.OnChange = function(this, state)
+					self:updateVendor("class", v2.uniqueID)
+				end
+
+				self.classes[v2.uniqueID] = class
+
+				panel:SetTall(panel:GetTall() + class:GetTall() + 4)
+			end
+		end
+	end
+end
+
+function PANEL:Setup()
+	for k, _ in pairs(self.entity.factions or {}) do
+		self.factions[k]:SetChecked(true)
+	end
+
+	for k, _ in pairs(self.entity.classes or {}) do
+		self.classes[k]:SetChecked(true)
+	end
+end
+
+vgui.Register("ixVendorFactionEditor", PANEL, "DFrame")

gamemodes/helix/plugins/vendor/entities/entities/ix_vendor.lua

@@ -0,0 +1,396 @@
+--[[
+| 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/
+--]]
+
+
+ENT.Type = "anim"
+ENT.PrintName = "Vendor"
+ENT.Category = "Helix"
+ENT.Spawnable = true
+ENT.AdminOnly = true
+ENT.isVendor = true
+ENT.bNoPersist = true
+
+function ENT:SetupDataTables()
+	self:NetworkVar("Bool", 0, "NoBubble")
+	self:NetworkVar("String", 0, "DisplayName")
+	self:NetworkVar("String", 1, "Description")
+	self:NetworkVar("Bool", 1, "UseCredits")
+end
+
+function ENT:Initialize()
+	if (SERVER) then
+		self:SetModel("models/mossman.mdl")
+		self:SetUseType(SIMPLE_USE)
+		self:SetMoveType(MOVETYPE_NONE)
+		self:DrawShadow(true)
+		self:SetSolid(SOLID_BBOX)
+		self:PhysicsInit(SOLID_BBOX)
+
+		self.items = {}
+		self.messages = {}
+		self.factions = {}
+		self.classes = {}
+
+		self:SetDisplayName("John Doe")
+		self:SetDescription("")
+
+		self.receivers = {}
+
+		local physObj = self:GetPhysicsObject()
+
+		if (IsValid(physObj)) then
+			physObj:EnableMotion(false)
+			physObj:Sleep()
+		end
+	end
+
+	timer.Simple(1, function()
+		if (IsValid(self)) then
+			self:SetAnim()
+		end
+	end)
+end
+
+function ENT:CanAccess(client)
+	local bAccess = false
+	local uniqueID = ix.faction.indices[client:Team()].uniqueID
+	local character = client:GetCharacter()
+
+	if (!character) then
+		return false
+	end
+	
+	for i, classTable in ipairs(ix.class.list) do
+		if (self.classes[classTable.uniqueID] and classTable.accessFlag and character:HasFlags(classTable.accessFlag)) then
+		  return true
+		end
+	end
+
+	if (self.factions and !table.IsEmpty(self.factions)) then
+		if (self.factions[uniqueID]) then
+			bAccess = true
+		else
+			return false
+		end
+	end
+
+	if (bAccess and self.classes and !table.IsEmpty(self.classes)) then
+		local class = ix.class.list[client:GetCharacter():GetClass()]
+		local classID = class and class.uniqueID
+
+		if (classID and !self.classes[classID]) then
+			return false
+		end
+	end
+
+	return true
+end
+
+function ENT:GetStock(uniqueID)
+	if (self.items[uniqueID] and self.items[uniqueID][VENDOR_MAXSTOCK]) then
+		return self.items[uniqueID][VENDOR_STOCK] or 0, self.items[uniqueID][VENDOR_MAXSTOCK]
+	end
+end
+
+function ENT:GetPrice(uniqueID, selling)
+	local price = ix.item.list[uniqueID] and self.items[uniqueID] and
+		self.items[uniqueID][VENDOR_PRICE] or ix.item.list[uniqueID].price or 0
+
+	if (selling) then
+		price = math.floor(price * (self.scale or 0.5))
+	end
+
+	return price
+end
+
+function ENT:CanSellToPlayer(client, uniqueID)
+	local data = self.items[uniqueID]
+
+	if (!data or !client:GetCharacter() or !ix.item.list[uniqueID]) then
+		return false
+	end
+
+	if (data[VENDOR_MODE] == VENDOR_BUYONLY) then
+		return false
+	end
+
+	if (!client:GetCharacter():HasMoney(self:GetPrice(uniqueID))) then
+		return false
+	end
+
+	if (data[VENDOR_STOCK] and data[VENDOR_STOCK] < 1) then
+		return false
+	end
+
+	return true
+end
+
+function ENT:CanBuyFromPlayer(client, uniqueID)
+	local data = self.items[uniqueID]
+
+	if (!data or !client:GetCharacter() or !ix.item.list[uniqueID]) then
+		return false
+	end
+
+	if (data[VENDOR_MODE] != VENDOR_SELLONLY) then
+		return false
+	end
+
+	if (!self:HasMoney(data[VENDOR_PRICE] or ix.item.list[uniqueID].price or 0)) then
+		return false
+	end
+
+	return true
+end
+
+function ENT:HasMoney(amount)
+	-- Vendor not using money system so they can always afford it.
+	if (!self.money) then
+		return true
+	end
+
+	return self.money >= amount
+end
+
+function ENT:SetAnim()
+	for k, v in ipairs(self:GetSequenceList()) do
+		if (v:lower():find("idle") and v != "idlenoise") then
+			return self:ResetSequence(k)
+		end
+	end
+
+	if (self:GetSequenceCount() > 1) then
+		self:ResetSequence(4)
+	end
+end
+
+if (SERVER) then
+	local PLUGIN = PLUGIN
+
+	function ENT:SpawnFunction(client, trace)
+		local angles = (trace.HitPos - client:GetPos()):Angle()
+		angles.r = 0
+		angles.p = 0
+		angles.y = angles.y + 180
+
+		local entity = ents.Create("ix_vendor")
+		entity:SetPos(trace.HitPos)
+		entity:SetAngles(angles)
+		entity:Spawn()
+
+		if (ix.saveEnts) then
+			ix.saveEnts:SaveEntity(entity)
+		end
+		PLUGIN:SaveData()
+
+		return entity
+	end
+
+	function ENT:Use(activator)
+		local character = activator:GetCharacter()
+
+		if (!self:CanAccess(activator) or hook.Run("CanPlayerUseVendor", activator) == false) then
+			if (self.messages[VENDOR_NOTRADE]) then
+				activator:ChatPrint(self:GetDisplayName()..": "..self.messages[VENDOR_NOTRADE])
+			else
+				activator:NotifyLocalized("vendorNoTrade")
+			end
+
+			return
+		end
+
+		self.receivers[#self.receivers + 1] = activator
+
+		if (self.messages[VENDOR_WELCOME]) then
+			activator:ChatPrint(self:GetDisplayName()..": "..self.messages[VENDOR_WELCOME])
+		end
+
+		local items = {}
+
+		-- Only send what is needed.
+		for k, v in pairs(self.items) do
+			if (!table.IsEmpty(v) and (CAMI.PlayerHasAccess(activator, "Helix - Manage Vendors", nil) or v[VENDOR_MODE])) then
+				items[k] = v
+			end
+		end
+
+		self.scale = self.scale or 1
+
+		activator.ixVendor = self
+
+		local inventory = character:GetInventory()
+
+		-- force sync to prevent outdated inventories while buying/selling
+		if (character) then
+			inventory:Sync(activator, true)
+		end
+
+		if (self:GetUseCredits()) then
+			if (inventory:HasItem("id_card")) then
+				local idCards = inventory:GetItemsByUniqueID("id_card")
+
+				if (#idCards == 1) then
+					idCards[1]:LoadOwnerGenericData(self.UseVendor, nil, items, activator, self)
+				else
+					-- I can't be fucking arsed lol, sorry - maybe later
+					activator:Notify("Satıcıyla ticaret yaparken birden fazla Kimlik taşıyamazsınız!")
+
+					return
+				end
+			else
+				activator:Notify("Bu satıcıyla ticaret yapmak için bir adet kimlik kartına ihtiyacınız var!")
+
+				return
+			end
+		else
+			net.Start("ixVendorOpen")
+				net.WriteEntity(self)
+				net.WriteUInt(self.money or 0, 16)
+				net.WriteTable(items)
+				net.WriteFloat(self.scale or 1)
+				net.WriteBool(false)
+			net.Send(activator)
+		end
+
+		ix.log.Add(activator, "vendorUse", self:GetDisplayName())
+	end
+
+	function ENT.UseVendor(idCard, genericData, items, client, entity)
+		if (idCard:GetData("active", false) == false) then
+			return
+		end
+
+		timer.Simple(0.2, function()
+			net.Start("ixVendorOpen")
+				net.WriteEntity(entity)
+				net.WriteUInt(entity.money or 0, 16)
+				net.WriteTable(items)
+				net.WriteFloat(entity.scale or 1)
+				net.WriteBool(true)
+				net.WriteFloat(idCard:GetCredits())
+			net.Send(client)
+		end)
+	end
+
+	function ENT:SetMoney(value)
+		self.money = value
+
+		net.Start("ixVendorMoney")
+			net.WriteUInt(value and value or -1, 16)
+		net.Send(self.receivers)
+	end
+
+	function ENT:GiveMoney(value)
+		if (self.money) then
+			self:SetMoney(self:GetMoney() + value)
+		end
+	end
+
+	function ENT:TakeMoney(value)
+		if (self.money) then
+			self:GiveMoney(-value)
+		end
+	end
+
+	function ENT:SetStock(uniqueID, value)
+		if (!self.items[uniqueID][VENDOR_MAXSTOCK]) then
+			return
+		end
+
+		self.items[uniqueID] = self.items[uniqueID] or {}
+		self.items[uniqueID][VENDOR_STOCK] = math.min(value, self.items[uniqueID][VENDOR_MAXSTOCK])
+
+		net.Start("ixVendorStock")
+			net.WriteString(uniqueID)
+			net.WriteUInt(value, 16)
+		net.Send(self.receivers)
+	end
+
+	function ENT:AddStock(uniqueID, value)
+		if (!self.items[uniqueID][VENDOR_MAXSTOCK]) then
+			return
+		end
+
+		self:SetStock(uniqueID, self:GetStock(uniqueID) + (value or 1))
+	end
+
+	function ENT:TakeStock(uniqueID, value)
+		if (!self.items[uniqueID][VENDOR_MAXSTOCK]) then
+			return
+		end
+
+		self:AddStock(uniqueID, -(value or 1))
+	end
+else
+	function ENT:CreateBubble()
+		self.bubble = ClientsideModel("models/extras/info_speech.mdl", RENDERGROUP_OPAQUE)
+		self.bubble:SetPos(self:GetPos() + Vector(0, 0, 84))
+		self.bubble:SetModelScale(0.6, 0)
+	end
+
+	function ENT:Draw()
+		local bubble = self.bubble
+
+		if (IsValid(bubble)) then
+			local realTime = RealTime()
+
+			bubble:SetRenderOrigin(self:GetPos() + Vector(0, 0, 84 + math.sin(realTime * 3) * 0.05))
+			bubble:SetRenderAngles(Angle(0, realTime * 100, 0))
+		end
+
+		self:DrawModel()
+	end
+
+	function ENT:Think()
+		local noBubble = self:GetNoBubble()
+
+		if (IsValid(self.bubble) and noBubble) then
+			self.bubble:Remove()
+		elseif (!IsValid(self.bubble) and !noBubble) then
+			self:CreateBubble()
+		end
+
+		if ((self.nextAnimCheck or 0) < CurTime()) then
+			self:SetAnim()
+			self.nextAnimCheck = CurTime() + 60
+		end
+
+		self:SetNextClientThink(CurTime() + 0.25)
+
+		return true
+	end
+
+	function ENT:OnRemove()
+		if (IsValid(self.bubble)) then
+			self.bubble:Remove()
+		end
+	end
+
+	ENT.PopulateEntityInfo = true
+
+	function ENT:OnPopulateEntityInfo(container)
+		local name = container:AddRow("name")
+		name:SetImportant()
+		name:SetText(self:GetDisplayName())
+		name:SizeToContents()
+
+		local descriptionText = self:GetDescription()
+
+		if (descriptionText != "") then
+			local description = container:AddRow("description")
+			description:SetText(self:GetDescription())
+			description:SizeToContents()
+		end
+	end
+end
+
+function ENT:GetMoney()
+	return self.money
+end

gamemodes/helix/plugins/vendor/sh_plugin.lua

@@ -0,0 +1,825 @@
+--[[
+| 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/
+--]]
+
+
+-- luacheck: globals VENDOR_BUY VENDOR_SELL VENDOR_BOTH VENDOR_WELCOME VENDOR_LEAVE VENDOR_NOTRADE VENDOR_PRICE
+-- luacheck: globals VENDOR_STOCK VENDOR_MODE VENDOR_MAXSTOCK VENDOR_SELLANDBUY VENDOR_SELLONLY VENDOR_BUYONLY VENDOR_TEXT
+
+local PLUGIN = PLUGIN
+
+PLUGIN.name = "Vendors"
+PLUGIN.author = "Chessnut"
+PLUGIN.description = "Adds NPC vendors that can sell things."
+
+CAMI.RegisterPrivilege({
+	Name = "Helix - Manage Vendors",
+	MinAccess = "admin"
+})
+
+VENDOR_BUY = 1
+VENDOR_SELL = 2
+VENDOR_BOTH = 3
+
+-- Keys for vendor messages.
+VENDOR_WELCOME = 1
+VENDOR_LEAVE = 2
+VENDOR_NOTRADE = 3
+
+-- Keys for item information.
+VENDOR_PRICE = 1
+VENDOR_STOCK = 2
+VENDOR_MODE = 3
+VENDOR_MAXSTOCK = 4
+
+-- Sell and buy the item.
+VENDOR_SELLANDBUY = 1
+-- Only sell the item to the player.
+VENDOR_SELLONLY = 2
+-- Only buy the item from the player.
+VENDOR_BUYONLY = 3
+
+if (SERVER) then
+	util.AddNetworkString("ixVendorOpen")
+	util.AddNetworkString("ixVendorClose")
+	util.AddNetworkString("ixVendorTrade")
+
+	util.AddNetworkString("ixVendorEdit")
+	util.AddNetworkString("ixVendorEditFinish")
+	util.AddNetworkString("ixVendorEditor")
+	util.AddNetworkString("ixVendorMoney")
+	util.AddNetworkString("ixVendorStock")
+	util.AddNetworkString("ixVendorAddItem")
+
+	function PLUGIN:RegisterSaveEnts()
+		ix.saveEnts:RegisterEntity("ix_vendor", true, true, true, {
+			OnSave = function(entity, data) --OnSave
+				data.name = entity:GetDisplayName()
+				data.description = entity:GetDescription()
+				data.model = entity:GetModel()
+				data.items = entity.items
+				data.money = entity.money
+				data.maxStock = entity.maxStock
+				data.stashList = entity.stashList
+				data.motion = nil
+				data.bubble = entity:GetNoBubble()
+				data.factions = entity.factions
+				data.classes = entity.classes
+				data.scale = entity.scale
+				data.useCredits = entity:GetUseCredits()
+			end,
+			OnRestore = function(entity, data) --OnRestore
+				entity:SetModel(data.model)
+				entity:SetSolid(SOLID_BBOX)
+				entity:PhysicsInit(SOLID_BBOX)
+
+				local physObj = entity:GetPhysicsObject()
+				if (IsValid(physObj)) then
+					physObj:EnableMotion(false)
+					physObj:Sleep()
+				end
+
+				entity:SetDisplayName(data.name)
+				entity:SetDescription(data.description)
+				entity:SetNoBubble(data.bubble)
+				entity:SetUseCredits(data.useCredits or false)
+
+				local items = {}
+				for uniqueID, itemData in pairs(data.items) do
+					items[tostring(uniqueID)] = itemData
+				end
+
+				entity.items = items
+				entity.factions = data.factions or {}
+				entity.classes = data.classes or {}
+				entity.money = data.money
+				entity.scale = data.scale or 1
+			end,
+		})
+	end
+
+	function PLUGIN:SaveData()
+		local data = {}
+
+		for _, entity in ipairs(ents.FindByClass("ix_vendor")) do
+			local bodygroups = {}
+
+			for _, v in ipairs(entity:GetBodyGroups() or {}) do
+				bodygroups[v.id] = entity:GetBodygroup(v.id)
+			end
+
+			data[#data + 1] = {
+				name = entity:GetDisplayName(),
+				description = entity:GetDescription(),
+				pos = entity:GetPos(),
+				angles = entity:GetAngles(),
+				model = entity:GetModel(),
+				skin = entity:GetSkin(),
+				bodygroups = bodygroups,
+				bubble = entity:GetNoBubble(),
+				items = entity.items,
+				factions = entity.factions,
+				classes = entity.classes,
+				money = entity.money,
+				scale = entity.scale,
+				useCredits = entity:GetUseCredits()
+			}
+		end
+
+		self:SetData(data)
+	end
+
+	function PLUGIN:LoadData()
+		if (ix.saveEnts and !ix.config.Get("SaveEntsOldLoadingEnabled")) then return end
+
+		for _, v in ipairs(self:GetData() or {}) do
+			local entity = ents.Create("ix_vendor")
+			entity:SetPos(v.pos)
+			entity:SetAngles(v.angles)
+			entity:Spawn()
+
+			entity:SetModel(v.model)
+			entity:SetSkin(v.skin or 0)
+			entity:SetSolid(SOLID_BBOX)
+			entity:PhysicsInit(SOLID_BBOX)
+
+			local physObj = entity:GetPhysicsObject()
+
+			if (IsValid(physObj)) then
+				physObj:EnableMotion(false)
+				physObj:Sleep()
+			end
+
+			entity:SetNoBubble(v.bubble)
+			entity:SetDisplayName(v.name)
+			entity:SetDescription(v.description)
+			entity:SetUseCredits(v.useCredits or false)
+
+			for id, bodygroup in pairs(v.bodygroups or {}) do
+				entity:SetBodygroup(id, bodygroup)
+			end
+
+			local items = {}
+
+			for uniqueID, data in pairs(v.items) do
+				items[tostring(uniqueID)] = data
+			end
+
+			entity.items = items
+			entity.factions = v.factions or {}
+			entity.classes = v.classes or {}
+			entity.money = v.money
+			entity.scale = v.scale or 1
+		end
+	end
+
+	function PLUGIN:CanVendorSellItem(client, vendor, itemID)
+		local tradeData = vendor.items[itemID]
+		local char = client:GetCharacter()
+
+		if (!tradeData or !char) then
+			return false
+		end
+
+		if (!char:HasMoney(tradeData[1] or 0)) then
+			return false
+		end
+
+		return true
+	end
+
+	ix.log.AddType("vendorUse", function(client, ...)
+		local arg = {...}
+		return string.format("%s used the '%s' vendor.", client:Name(), arg[1])
+	end)
+
+	net.Receive("ixVendorClose", function(length, client)
+		local entity = client.ixVendor
+
+		if (IsValid(entity)) then
+			for k, v in ipairs(entity.receivers) do
+				if (v == client) then
+					table.remove(entity.receivers, k)
+
+					break
+				end
+			end
+
+			client.ixVendor = nil
+		end
+	end)
+
+	local function UpdateEditReceivers(receivers, key, value)
+		net.Start("ixVendorEdit")
+			net.WriteString(key)
+			net.WriteType(value)
+		net.Send(receivers)
+	end
+
+	net.Receive("ixVendorEdit", function(length, client)
+		if (!CAMI.PlayerHasAccess(client, "Helix - Manage Vendors", nil)) then
+			return
+		end
+
+		local entity = client.ixVendor
+
+		if (!IsValid(entity)) then
+			return
+		end
+
+		local key = net.ReadString()
+		local data = net.ReadType()
+		local feedback = true
+
+		if (key == "name") then
+			entity:SetDisplayName(data)
+		elseif (key == "description") then
+			entity:SetDescription(data)
+		elseif (key == "bubble") then
+			entity:SetNoBubble(data)
+		elseif (key == "mode") then
+			local uniqueID = data[1]
+
+			entity.items[uniqueID] = entity.items[uniqueID] or {}
+			entity.items[uniqueID][VENDOR_MODE] = data[2]
+
+			UpdateEditReceivers(entity.receivers, key, data)
+		elseif (key == "price") then
+			local uniqueID = data[1]
+			data[2] = tonumber(data[2])
+
+			if (data[2]) then
+				data[2] = math.Round(data[2])
+			end
+
+			entity.items[uniqueID] = entity.items[uniqueID] or {}
+			entity.items[uniqueID][VENDOR_PRICE] = data[2]
+
+			UpdateEditReceivers(entity.receivers, key, data)
+
+			data = uniqueID
+		elseif (key == "stockDisable") then
+			local uniqueID = data[1]
+
+			entity.items[data] = entity.items[uniqueID] or {}
+			entity.items[data][VENDOR_MAXSTOCK] = nil
+
+			UpdateEditReceivers(entity.receivers, key, data)
+		elseif (key == "stockMax") then
+			local uniqueID = data[1]
+			data[2] = math.max(math.Round(tonumber(data[2]) or 1), 1)
+
+			entity.items[uniqueID] = entity.items[uniqueID] or {}
+			entity.items[uniqueID][VENDOR_MAXSTOCK] = data[2]
+			entity.items[uniqueID][VENDOR_STOCK] = math.Clamp(entity.items[uniqueID][VENDOR_STOCK] or data[2], 1, data[2])
+
+			data[3] = entity.items[uniqueID][VENDOR_STOCK]
+
+			UpdateEditReceivers(entity.receivers, key, data)
+
+			data = uniqueID
+		elseif (key == "stock") then
+			local uniqueID = data[1]
+
+			entity.items[uniqueID] = entity.items[uniqueID] or {}
+
+			if (!entity.items[uniqueID][VENDOR_MAXSTOCK]) then
+				data[2] = math.max(math.Round(tonumber(data[2]) or 0), 0)
+				entity.items[uniqueID][VENDOR_MAXSTOCK] = data[2]
+			end
+
+			data[2] = math.Clamp(math.Round(tonumber(data[2]) or 0), 0, entity.items[uniqueID][VENDOR_MAXSTOCK])
+			entity.items[uniqueID][VENDOR_STOCK] = data[2]
+
+			UpdateEditReceivers(entity.receivers, key, data)
+
+			data = uniqueID
+		elseif (key == "faction") then
+			local faction = ix.faction.teams[data]
+
+			if (faction) then
+				entity.factions[data] = !entity.factions[data]
+
+				if (!entity.factions[data]) then
+					entity.factions[data] = nil
+				end
+			end
+
+			local uniqueID = data
+			data = {uniqueID, entity.factions[uniqueID]}
+		elseif (key == "class") then
+			local class
+
+			for _, v in ipairs(ix.class.list) do
+				if (v.uniqueID == data) then
+					class = v
+
+					break
+				end
+			end
+
+			if (class) then
+				entity.classes[data] = !entity.classes[data]
+
+				if (!entity.classes[data]) then
+					entity.classes[data] = nil
+				end
+			end
+
+			local uniqueID = data
+			data = {uniqueID, entity.classes[uniqueID]}
+		elseif (key == "model") then
+			entity:SetModel(data)
+			entity:SetSolid(SOLID_BBOX)
+			entity:PhysicsInit(SOLID_BBOX)
+			entity:SetAnim()
+		elseif (key == "useMoney") then
+			if (entity.money) then
+				entity:SetMoney()
+			else
+				entity:SetMoney(0)
+			end
+		elseif (key == "money") then
+			data = math.Round(math.abs(tonumber(data) or 0))
+
+			entity:SetMoney(data)
+			feedback = false
+		elseif (key == "scale") then
+			data = tonumber(data) or 0.5
+
+			entity.scale = data
+
+			UpdateEditReceivers(entity.receivers, key, data)
+		elseif (key == "useCredits") then
+			entity:SetUseCredits(data)
+		end
+
+		if (ix.saveEnts) then
+			ix.saveEnts:SaveEntity(entity)
+		end
+		PLUGIN:SaveData()
+
+		if (feedback) then
+			local receivers = {}
+
+			for _, v in ipairs(entity.receivers) do
+				if (CAMI.PlayerHasAccess(v, "Helix - Manage Vendors", nil)) then
+					receivers[#receivers + 1] = v
+				end
+			end
+
+			net.Start("ixVendorEditFinish")
+				net.WriteString(key)
+				net.WriteType(data)
+			net.Send(receivers)
+		end
+	end)
+
+	net.Receive("ixVendorTrade", function(length, client)
+		if ((client.ixVendorTry or 0) < CurTime()) then
+			client.ixVendorTry = CurTime() + 0.33
+		else
+			return
+		end
+
+		local entity = client.ixVendor
+
+		if (!IsValid(entity) or client:GetPos():Distance(entity:GetPos()) > 192) then
+			return
+		end
+
+		local uniqueID = net.ReadString()
+		local isSellingToVendor = net.ReadBool()
+
+		if (entity.items[uniqueID] and
+			hook.Run("CanPlayerTradeWithVendor", client, entity, uniqueID, isSellingToVendor) != false) then
+			local price = entity:GetPrice(uniqueID, isSellingToVendor)
+
+			if (isSellingToVendor) then
+				local found = false
+				local name
+
+				if (!entity:HasMoney(price)) then
+					return client:NotifyLocalized("vendorNoMoney")
+				end
+
+				local stock, max = entity:GetStock(uniqueID)
+
+				if (stock and stock >= max) then
+					return client:NotifyLocalized("vendorMaxStock")
+				end
+
+				local invOkay = true
+
+				for _, v in pairs(client:GetCharacter():GetInventory():GetItems()) do
+					if (v.uniqueID == uniqueID and v:GetID() != 0 and ix.item.instances[v:GetID()] and v:GetData("equip", false) == false) then
+						invOkay = v:Remove()
+						found = true
+						name = L(v.name, client)
+
+						break
+					end
+				end
+
+				if (!found) then
+					return
+				end
+
+				if (!invOkay) then
+					client:GetCharacter():GetInventory():Sync(client, true)
+					return client:NotifyLocalized("tellAdmin", "trd!iid")
+				end
+
+				if (entity:GetUseCredits()) then
+					local card = client:GetCharacter():GetInventory():HasItem("id_card")
+
+					card:LoadOwnerGenericData(PLUGIN.GiveTakeCredits, nil, client, entity, price, uniqueID, false)
+				else
+					client:GetCharacter():GiveMoney(price)
+				end
+
+				client:NotifyLocalized("businessSell", name, !entity:GetUseCredits() and ix.currency.Get(price) or (price .. " Credits"))
+				entity:TakeMoney(price)
+				entity:AddStock(uniqueID)
+
+				if (ix.saveEnts) then
+					ix.saveEnts:SaveEntity(entity)
+				end
+				PLUGIN:SaveData()
+				hook.Run("CharacterVendorTraded", client, entity, uniqueID, isSellingToVendor)
+			else
+				local stock = entity:GetStock(uniqueID)
+
+				if (stock and stock < 1) then
+					return client:NotifyLocalized("vendorNoStock")
+				end
+
+				local name = L(ix.item.list[uniqueID].name, client)
+
+				if (entity:GetUseCredits()) then
+					local card = client:GetCharacter():GetInventory():HasItem("id_card")
+
+					card:LoadOwnerGenericData(PLUGIN.GiveTakeCredits, nil, client, entity, price, uniqueID, true)
+				else
+					if (!client:GetCharacter():HasMoney(price)) then
+						return client:NotifyLocalized("canNotAfford")
+					end
+
+					client:GetCharacter():TakeMoney(price)
+
+					client:NotifyLocalized("businessPurchase", name, !entity:GetUseCredits()
+						and ix.currency.Get(price) or L("vendorNCredits", price))
+
+					entity:GiveMoney(price)
+
+					if (!client:GetCharacter():GetInventory():Add(uniqueID)) then
+						ix.item.Spawn(uniqueID, client)
+					else
+						net.Start("ixVendorAddItem")
+							net.WriteString(uniqueID)
+						net.Send(client)
+					end
+
+					entity:TakeStock(uniqueID)
+				end
+
+				if (ix.saveEnts) then
+					ix.saveEnts:SaveEntity(entity)
+				end
+				PLUGIN:SaveData()
+				hook.Run("CharacterVendorTraded", client, entity, uniqueID, isSellingToVendor)
+			end
+		else
+			client:NotifyLocalized("vendorNoTrade")
+		end
+	end)
+
+	function PLUGIN.GiveTakeCredits(idCard, _, client, entity, price, itemID, isBuying)
+		if (isBuying) then
+			if (idCard:HasCredits(price)) then
+				local item = ix.item.Get(itemID)
+				local name = item and item.name or ""
+
+				idCard:TakeCredits(price, entity:GetDisplayName(), "\"" .. name .. "\" vendor purchase.")
+
+				client:NotifyLocalized("businessPurchase", name, price.." Credits")
+
+				entity:GiveMoney(price)
+
+				if (!client:GetCharacter():GetInventory():Add(itemID)) then
+					ix.item.Spawn(itemID, client)
+				else
+					net.Start("ixVendorAddItem")
+						net.WriteString(itemID)
+					net.Send(client)
+				end
+
+				entity:TakeStock(itemID)
+			else
+				return client:NotifyLocalized("canNotAfford")
+			end
+		else
+			idCard:GiveCredits(price, entity:GetDisplayName(),
+				"\"" .. ix.item.Get(itemID).name .. " " .. entity:GetDisplayName() .. "\" vendor sale.")
+		end
+	end
+else
+	VENDOR_TEXT = {}
+	VENDOR_TEXT[VENDOR_SELLANDBUY] = "vendorBoth"
+	VENDOR_TEXT[VENDOR_BUYONLY] = "vendorBuy"
+	VENDOR_TEXT[VENDOR_SELLONLY] = "vendorSell"
+
+	net.Receive("ixVendorOpen", function()
+		local entity = net.ReadEntity()
+
+		if (!IsValid(entity)) then
+			return
+		end
+
+		entity.money = net.ReadUInt(16)
+		entity.items = net.ReadTable()
+		entity.scale = net.ReadFloat()
+
+		local usingCredits = net.ReadBool()
+		local credits = false
+
+		if (usingCredits) then
+			credits = net.ReadFloat()
+		end
+
+		ix.gui.vendor = vgui.Create("ixVendor")
+		ix.gui.vendor:SetReadOnly(false)
+		ix.gui.vendor:Populate(credits)
+		ix.gui.vendor:Setup(entity)
+	end)
+
+	net.Receive("ixVendorEditor", function()
+		local entity = net.ReadEntity()
+
+		if (!IsValid(entity) or !CAMI.PlayerHasAccess(LocalPlayer(), "Helix - Manage Vendors", nil)) then
+			return
+		end
+
+		entity.money = net.ReadUInt(16)
+		entity.items = net.ReadTable()
+		entity.scale = net.ReadFloat()
+		entity.messages = net.ReadTable()
+		entity.factions = net.ReadTable()
+		entity.classes = net.ReadTable()
+
+		ix.gui.vendor = vgui.Create("ixVendor")
+		ix.gui.vendor:SetReadOnly(true)
+		ix.gui.vendor:Populate()
+		ix.gui.vendor:Setup(entity)
+		ix.gui.vendorEditor = vgui.Create("ixVendorEditor")
+	end)
+
+	net.Receive("ixVendorEdit", function()
+		local panel = ix.gui.vendor
+
+		if (!IsValid(panel)) then
+			return
+		end
+
+		local entity = panel.entity
+
+		if (!IsValid(entity)) then
+			return
+		end
+
+		local key = net.ReadString()
+		local data = net.ReadType()
+
+		if (key == "mode") then
+			entity.items[data[1]] = entity.items[data[1]] or {}
+			entity.items[data[1]][VENDOR_MODE] = data[2]
+
+			if (!data[2]) then
+				panel:removeItem(data[1])
+			elseif (data[2] == VENDOR_SELLANDBUY) then
+				panel:addItem(data[1])
+			else
+				panel:addItem(data[1], data[2] == VENDOR_SELLONLY and "selling" or "buying")
+				panel:removeItem(data[1], data[2] == VENDOR_SELLONLY and "buying" or "selling")
+			end
+		elseif (key == "price") then
+			local uniqueID = data[1]
+
+			entity.items[uniqueID] = entity.items[uniqueID] or {}
+			entity.items[uniqueID][VENDOR_PRICE] = tonumber(data[2])
+		elseif (key == "stockDisable") then
+			if (entity.items[data]) then
+				entity.items[data][VENDOR_MAXSTOCK] = nil
+			end
+		elseif (key == "stockMax") then
+			local uniqueID = data[1]
+			local value = data[2]
+			local current = data[3]
+
+			entity.items[uniqueID] = entity.items[uniqueID] or {}
+			entity.items[uniqueID][VENDOR_MAXSTOCK] = value
+			entity.items[uniqueID][VENDOR_STOCK] = current
+		elseif (key == "stock") then
+			local uniqueID = data[1]
+			local value = data[2]
+
+			entity.items[uniqueID] = entity.items[uniqueID] or {}
+
+			if (!entity.items[uniqueID][VENDOR_MAXSTOCK]) then
+				entity.items[uniqueID][VENDOR_MAXSTOCK] = value
+			end
+
+			entity.items[uniqueID][VENDOR_STOCK] = value
+		elseif (key == "scale") then
+			entity.scale = data
+		end
+	end)
+
+	net.Receive("ixVendorEditFinish", function()
+		local panel = ix.gui.vendor
+		local editor = ix.gui.vendorEditor
+
+		if (!IsValid(panel) or !IsValid(editor)) then
+			return
+		end
+
+		local entity = panel.entity
+
+		if (!IsValid(entity)) then
+			return
+		end
+
+		local key = net.ReadString()
+		local data = net.ReadType()
+
+		if (key == "name") then
+			editor.name:SetText(data)
+		elseif (key == "description") then
+			editor.description:SetText(data)
+		elseif (key == "bubble") then
+			editor.bubble.noSend = true
+			editor.bubble:SetValue(data and 1 or 0)
+		elseif (key == "mode") then
+			if (data[2] == nil) then
+				editor.lines[data[1]]:SetValue(3, L"none")
+			else
+				editor.lines[data[1]]:SetValue(3, L(VENDOR_TEXT[data[2]]))
+			end
+		elseif (key == "price") then
+			editor.lines[data]:SetValue(4, entity:GetPrice(data))
+		elseif (key == "stockDisable") then
+			editor.lines[data]:SetValue(5, "-")
+		elseif (key == "stockMax" or key == "stock") then
+			local current, max = entity:GetStock(data)
+
+			editor.lines[data]:SetValue(5, current.."/"..max)
+		elseif (key == "faction") then
+			local uniqueID = data[1]
+			local state = data[2]
+			local editPanel = ix.gui.editorFaction
+
+			entity.factions[uniqueID] = state
+
+			if (IsValid(editPanel) and IsValid(editPanel.factions[uniqueID])) then
+				editPanel.factions[uniqueID]:SetChecked(state == true)
+			end
+		elseif (key == "class") then
+			local uniqueID = data[1]
+			local state = data[2]
+			local editPanel = ix.gui.editorFaction
+
+			entity.classes[uniqueID] = state
+
+			if (IsValid(editPanel) and IsValid(editPanel.classes[uniqueID])) then
+				editPanel.classes[uniqueID]:SetChecked(state == true)
+			end
+		elseif (key == "model") then
+			editor.model:SetText(entity:GetModel())
+		elseif (key == "scale") then
+			editor.sellScale.noSend = true
+			editor.sellScale:SetValue(data)
+		end
+
+		surface.PlaySound("buttons/button14.wav")
+	end)
+
+	net.Receive("ixVendorMoney", function()
+		local panel = ix.gui.vendor
+
+		if (!IsValid(panel)) then
+			return
+		end
+
+		local entity = panel.entity
+
+		if (!IsValid(entity)) then
+			return
+		end
+
+		local value = net.ReadUInt(16)
+		value = value != -1 and value or nil
+
+		entity.money = value
+
+		local editor = ix.gui.vendorEditor
+
+		if (IsValid(editor)) then
+			local useMoney = tonumber(value) != nil
+
+			editor.money:SetDisabled(!useMoney)
+			editor.money:SetEnabled(useMoney)
+			editor.money:SetText(useMoney and value or "∞")
+		end
+	end)
+
+	net.Receive("ixVendorStock", function()
+		local panel = ix.gui.vendor
+
+		if (!IsValid(panel)) then
+			return
+		end
+
+		local entity = panel.entity
+
+		if (!IsValid(entity)) then
+			return
+		end
+
+		local uniqueID = net.ReadString()
+		local amount = net.ReadUInt(16)
+
+		entity.items[uniqueID] = entity.items[uniqueID] or {}
+		entity.items[uniqueID][VENDOR_STOCK] = amount
+
+		local editor = ix.gui.vendorEditor
+
+		if (IsValid(editor)) then
+			local _, max = entity:GetStock(uniqueID)
+
+			editor.lines[uniqueID]:SetValue(4, amount .. "/" .. max)
+		end
+	end)
+
+	net.Receive("ixVendorAddItem", function()
+		local uniqueID = net.ReadString()
+
+		if (IsValid(ix.gui.vendor)) then
+			ix.gui.vendor:addItem(uniqueID, "buying")
+		end
+	end)
+end
+
+properties.Add("vendor_edit", {
+	MenuLabel = "Edit Vendor",
+	Order = 999,
+	MenuIcon = "icon16/user_edit.png",
+
+	Filter = function(self, entity, client)
+		if (!IsValid(entity)) then return false end
+		if (entity:GetClass() != "ix_vendor") then return false end
+		if (!gamemode.Call( "CanProperty", client, "vendor_edit", entity)) then return false end
+
+		return CAMI.PlayerHasAccess(client, "Helix - Manage Vendors", nil)
+	end,
+
+	Action = function(self, entity)
+		self:MsgStart()
+			net.WriteEntity(entity)
+		self:MsgEnd()
+	end,
+
+	Receive = function(self, length, client)
+		local entity = net.ReadEntity()
+
+		if (!IsValid(entity)) then return end
+		if (!self:Filter(entity, client)) then return end
+
+		entity.receivers[#entity.receivers + 1] = client
+
+		local itemsTable = {}
+
+		for k, v in pairs(entity.items) do
+			if (!table.IsEmpty(v)) then
+				itemsTable[k] = v
+			end
+		end
+
+		client.ixVendor = entity
+
+		net.Start("ixVendorEditor")
+			net.WriteEntity(entity)
+			net.WriteUInt(entity.money or 0, 16)
+			net.WriteTable(itemsTable)
+			net.WriteFloat(entity.scale or 1)
+			net.WriteTable(entity.messages)
+			net.WriteTable(entity.factions)
+			net.WriteTable(entity.classes)
+		net.Send(client)
+	end
+})