-- TFA Base Attachment Template by TFA Base Devs

-- To the extent possible under law, the person who associated CC0 with
-- TFA Base Template has waived all copyright and related or neighboring rights
-- to TFA Base Template.

-- You should have received a copy of the CC0 legalcode along with this
-- work.  If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.

if not ATTACHMENT then
	ATTACHMENT = {}
end

ATTACHMENT.TFADataVersion = 1 -- If it is undefined, it fallbacks to 0 and WeaponTable gets migrated like SWEPs do

-- ATTACHMENT.Base = "base" -- Attachment baseclass, defaults to "base" attachment

ATTACHMENT.Name = "Example Attachment"
ATTACHMENT.ShortName = nil -- Abbreviation shown on the bottom left of the icon, generated from name if not defined
ATTACHMENT.Description = {
	TFA.Attachments.Colors["+"], "Does something good",
	TFA.Attachments.Colors["-"], "Does something bad",
	-- Color(255, 255, 255), "bottom text",
} -- all colors are defined in lua/tfa/modules/tfa_attachments.lua
ATTACHMENT.Icon = nil -- "entities/tfa_ammo_match.png" -- Full path to the icon, reverts to '?' by default

ATTACHMENT.WeaponTable = { -- The place where you change the stats (CACHED STATS ONLY!)
	["Primary"] = {
		["Damage"] = 60, -- For example, you want to change SWEP.Primary.Damage value to 60
		["ClipSize"] = function(wep, stat)
			return wep.Primary_TFA.ClipSize_Override or stat * 1.5
		end -- Stat functions support changing value dynamically (which is cached afterwards), SWEP.Primary_TFA contains original unchanged values
	}
}

-- ATTACHMENT.DInv2_GridSizeX = nil -- DInventory/2 Specific. Determines attachment's width in grid.
-- ATTACHMENT.DInv2_GridSizeY = nil -- DInventory/2 Specific. Determines attachment's height in grid.
-- ATTACHMENT.DInv2_Volume = nil -- DInventory/2 Specific. Determines attachment's volume in liters.
-- ATTACHMENT.DInv2_Mass = nil -- DInventory/2 Specific. Determines attachment's mass in kilograms.
-- ATTACHMENT.DInv2_StackSize = nil -- DInventory/2 Specific. Determines attachment's maximal stack size.

--[[
-- Default behavior is always allow, override to change
function ATTACHMENT:CanAttach(wep)
	return true
end
]]--

--[[
-- These functions are called BEFORE stat cache is rebuilt
function ATTACHMENT:Attach(wep)
end

function ATTACHMENT:Detach(wep)
end
]]--

-- Attachment functions called from base
--[[
-- Called from render target code if SWEP.RTDrawEnabled is true
function ATTACHMENT:RTCode(wep, rt_texture, w, h)
end
]]--

--[[
-- Called from FireBullets for each bullet trace hit; arguments are passed from bullet callback
function ATTACHMENT:CustomBulletCallback(wep, attacker, trace, dmginfo)
end
]]--

--[[
-- Called before stencil sight reticle is drawn
function ATTACHMENT:PreDrawStencilSight(wep, vm, ply, sightVElementTable)
	-- 3D rendering context from PostDrawViewModel
	-- https://wiki.facepunch.com/gmod/3D_Rendering_Functions

	-- return true -- to prevent SWEP:PreDrawStencilSight from being called
	-- return false -- to stop reticle from drawing
end
]]--

--[[
-- Called right after stencil sight reticle is drawn
function ATTACHMENT:PostDrawStencilSight(wep, vm, ply, sightVElementTable)
	-- 3D rendering context from PostDrawViewModel
	-- https://wiki.facepunch.com/gmod/3D_Rendering_Functions

	-- return true -- to prevent SWEP:PostDrawStencilSight from being called
end
]]--

if not TFA_ATTACHMENT_ISUPDATING then
	TFAUpdateAttachments()
end