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gamemodes/ixhl2rp/schema/items/base/sh_genericequipable.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/
+--]]
+
+
+ITEM.name = "Generic Equipable Item"
+ITEM.description = "An item that can be equipped."
+ITEM.category = "Equipable"
+ITEM.model = "models/props_lab/box01a.mdl"
+ITEM.width = 1
+ITEM.height = 1
+
+-- Inventory drawing
+if (CLIENT) then
+	function ITEM:PaintOver(item, w, h)
+		if (item:GetData("equip")) then
+			surface.SetDrawColor(110, 255, 110, 100)
+			surface.DrawOutlinedRect(1, 1, w - 2, h - 2)
+		end
+	end
+
+	function ITEM:PopulateTooltip(tooltip)
+		if (self:GetData("equip")) then
+			local name = tooltip:GetRow("name")
+			name:SetBackgroundColor(derma.GetColor("Success", tooltip))
+		end
+	end
+end
+
+function ITEM:Equip(client)
+	self:SetData("equip", true)
+	self:OnEquipped(client)
+end
+
+function ITEM:Unequip(client)
+	self:SetData("equip", false)
+	self:OnUnequipped(client)
+end
+
+
+ITEM:Hook("drop", function(item)
+	if (item:GetData("equip")) then
+		local character = ix.char.loaded[item.owner]
+		local client = character and character:GetPlayer() or item:GetOwner()
+
+		item.player = client
+		item:Unequip(item:GetOwner())
+	end
+end)
+
+ITEM.functions.EquipUn = { -- sorry, for name order.
+	name = "Zdejmij",
+	icon = "icon16/cross.png",
+	OnRun = function(item)
+		item:Unequip(item.player)
+
+		return false
+	end,
+	OnCanRun = function(item)
+		local client = item.player
+
+		return !IsValid(item.entity) and IsValid(client) and item:GetData("equip") == true and hook.Run("CanPlayerUnequipItem", client, item) != false
+	end
+}
+
+ITEM.functions.Equip = {
+	name = "Wyposaż",
+	icon = "icon16/tick.png",
+	OnRun = function(item)
+		local client = item.player
+		local char = client:GetCharacter()
+		local items = char:GetInventory():GetItems()
+
+		if (item.equipableCategory) then
+			for _, v in pairs(items) do
+				if (v.id != item.id) then
+					local itemTable = ix.item.instances[v.id]
+
+					if (v.equipableCategory == item.equipableCategory and itemTable:GetData("equip")) then
+						client:NotifyLocalized(item.equippedNotify or "itemAlreadyEquipped")
+
+						return false
+					end
+				end
+			end
+		end
+
+		item:Equip(item.player)
+
+		return false
+	end,
+	OnCanRun = function(item)
+		local client = item.player
+
+		return !IsValid(item.entity) and IsValid(client) and item:GetData("equip") != true and item:CanEquip(client) and hook.Run("CanPlayerEquipItem", client, item) != false
+	end
+}
+
+function ITEM:CanTransfer(oldInventory, newInventory)
+	if (newInventory and self:GetData("equip")) then
+		return false
+	end
+
+	return true
+end
+
+function ITEM:OnRemoved()
+	if (self.invID != 0 and self:GetData("equip")) then
+		self.player = self:GetOwner()
+		self:Unequip(self.player)
+		
+		self.player = nil
+	end
+end
+
+function ITEM:OnEquipped(client) end
+
+function ITEM:OnUnequipped(client) end
+
+function ITEM:CanEquip(client)
+	return client:GetCharacter():GetInventory():GetID() == self.invID
+end