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addons/tfa_base/lua/tfa/modules/tfa_meta.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/
+--]]
+
+
+-- Copyright (c) 2018-2020 TFA Base Devs
+
+-- Permission is hereby granted, free of charge, to any person obtaining a copy
+-- of this software and associated documentation files (the "Software"), to deal
+-- in the Software without restriction, including without limitation the rights
+-- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+-- copies of the Software, and to permit persons to whom the Software is
+-- furnished to do so, subject to the following conditions:
+
+-- The above copyright notice and this permission notice shall be included in all
+-- copies or substantial portions of the Software.
+
+-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+-- SOFTWARE.
+
+local WEAPON = FindMetaTable("Weapon")
+
+if WEAPON then
+	function WEAPON:IsTFA() -- please do not use, just check for IsTFAWeapon directly
+		return self.IsTFAWeapon
+	end
+else
+	print("[TFA Base] Can't find weapon metatable!")
+end
+
+local PLAYER = FindMetaTable("Player")
+
+if PLAYER then
+	function PLAYER:TFA_ZoomKeyDown()
+		if not IsValid(self) then return false end
+
+		return self:GetNW2Bool("TFA_ZoomKeyDown", false)
+	end
+
+	function PLAYER:TFA_SetZoomKeyDown(isdown)
+		if not IsValid(self) then return end
+
+		self:SetNW2Bool("TFA_ZoomKeyDown", isdown)
+	end
+else
+	print("[TFA Base] Can't find player metatable!")
+end