Attachments

Attachment.lua

local Attachment = {}
Attachment.__index = Attachment
local AttachmentStorage = game.ReplicatedStorage.AttachmentStorage
Attachment.AttachOffsets = {};
function Attachment.new(...)
	local att = {}
	local args = {...}
	att.Name = args[1]
	att.Title = args[2]
	att.Type = args[3] or "Optics"
	att.Model = args[4] or AttachmentStorage:FindFirstChild(att.Name)
	att.NodeName = args[5] or "SightNode"
	att.WeaponName = args[6] or nil;
	att.Offset = args[7];
	return setmetatable(att,Attachment)
end
function Attachment:SetWeapon(weaponName)
	self.WeaponName = weaponName
end
function Attachment.AddWeapon(name)
	Attachment.AttachOffsets[name] = {
		
	}
end
function Attachment:Weld(Gun,mainPartName)
		if Gun.Name ~= self.WeaponName then return end
		local refmodel=self.Model
		local menunode = Gun:FindFirstChild(self.NodeName)
		local mainpart = Gun:FindFirstChild(mainPartName)
		if refmodel then
			local model=refmodel:Clone()			

			local attnode=model.Node
			local weldcframes={}
			local maincf=attnode.CFrame
			local parts=model:GetChildren()

			for i=1,#parts do
				local v=parts[i]
				if v:IsA("BasePart")then
					weldcframes[v]= maincf:toObjectSpace(v.CFrame)
				end
			end
			attnode.CFrame=menunode.CFrame 
			if self.Type=="Optics" then
				local del=Gun:GetChildren()
				for i=1,#del do
					if (del[i].Name=="AimPart" and not del[i]:FindFirstChild("Stay")) then
						del[i]:Destroy()
					end
				end
			elseif  self.Type=="Laser" then
				local del=Gun:GetChildren()
				for i=1,#del do
					if (del[i].Name=="Laser" and not del[i]:FindFirstChild("Stay")) then
						del[i]:Destroy()
					end
				end	
			elseif  self.Type=="Glowrod" then
				local del=Gun:GetChildren()
				for i=1,#del do
					if (del[i].Name=="Flashlight" and not del[i]:FindFirstChild("Stay")) then
						del[i]:Destroy()
					end
				end			
			end
			for i=1,#parts do
				local v=parts[i]
				if v:IsA("BasePart")then
					if v~=attnode then
						local c0=mainpart.CFrame:toObjectSpace(menunode.CFrame) * self.Offset
						local weld=Instance.new("Motor6D")
						weld.Part0=mainpart
						weld.Part1=v
						weld.C0=c0*weldcframes[v]
						weld.Parent = mainpart
					end
					v.Anchored=false
					v.CanCollide=false
					v.Parent=Gun
					if v.Name ~= "AimPart" and v.Name ~= "Laser" and v.Name ~= "Flashlight" then
						v.Name = self.Name .. "_Part"
					end
				end
			end
			attnode:Destroy()
			model:Destroy()
		end
	
end
function Attachment.AddAttachmentToWeapon(WName,AttachName,offset)
	Attachment.AttachOffsets[AttachName] = offset
end
Attachment.AddWeapon("DLT-20B")
Attachment.AddAttachmentToWeapon("DLT-20B","Reflex",CFrame.new(0,-0.1,-0.46))
return Attachment

Attachments.lua

local Attachment = require(game.ReplicatedStorage.GunAttachment)
local Attachments = {
	["Kobra"] = Attachment.new("Kobra","Kobra Sight","Optics",nil,"SightNode",nil,CFrame.new(0,-0.05,-0.46));
	["RifleGlowrod"] = Attachment.new("RifleGlowrod","Rifle Glowrod","Glowrod",nil,"UnderbarrelNode",nil,CFrame.new());
	["CarryingHandle"] = Attachment.new("CarryingHandle","A280A1 Carrying Handle","Optics",nil,"SightNode",nil,CFrame.new(0,-0.05,-0.46));
	["RedLaser"] = Attachment.new("RedLaser","Red Laser Sight","Laser",nil,"OtherNode",nil,CFrame.new(0,-0.05,-0.46));
	["Trijicon"] = Attachment.new("Trijicon","Trijicon Rangefinder","Optics",nil,"SightNode",nil,CFrame.new(0,-0.05,-0.46));
}
return Attachments