main.lua

ESX = nil
local Weapons = {}
local Loaded = false

Citizen.CreateThread(function()
	while ESX == nil do
		TriggerEvent('esx:getSharedObject', function(obj) ESX = obj end)
		Citizen.Wait(0)
	end

	while not Loaded do
		Citizen.Wait(500)
	end

	while true do

		Citizen.Wait(500)
		local playerPed = PlayerPedId()

		for i=1, #Config.RealWeapons, 1 do

			local weaponHash = GetHashKey(Config.RealWeapons[i].name)

			if HasPedGotWeapon(playerPed, weaponHash, false) then
				local onPlayer = false

				for weaponName, entity in pairs(Weapons) do
					if weaponName == Config.RealWeapons[i].name then
						onPlayer = true
						break
					end
				end

				if not onPlayer and weaponHash ~= GetSelectedPedWeapon(playerPed) then
					SetGear(Config.RealWeapons[i].name)
				elseif onPlayer and weaponHash == GetSelectedPedWeapon(playerPed) then
					RemoveGear(Config.RealWeapons[i].name)
				end

			end
		end
	end
end)

AddEventHandler('skinchanger:modelLoaded', function()
	SetGears()
	Loaded = true
end)

RegisterNetEvent('esx:removeWeapon')
AddEventHandler('esx:removeWeapon', function(weaponName)
	RemoveGear(weaponName)
end)

-- Remove only one weapon that's on the ped
function RemoveGear(weapon)
	local _Weapons = {}

	for weaponName, entity in pairs(Weapons) do
		if weaponName ~= weapon then
			_Weapons[weaponName] = entity
		else
			ESX.Game.DeleteObject(entity)
		end
	end

	Weapons = _Weapons
end

-- Remove all weapons that are on the ped
function RemoveGears()
	for weaponName, entity in pairs(Weapons) do
		ESX.Game.DeleteObject(entity)
	end
	Weapons = {}
end

-- Add one weapon on the ped
function SetGear(weapon)
	local bone       = nil
	local boneX      = 0.0
	local boneY      = 0.0
	local boneZ      = 0.0
	local boneXRot   = 0.0
	local boneYRot   = 0.0
	local boneZRot   = 0.0
	local playerPed  = PlayerPedId()
	local model      = nil
	local playerData = ESX.GetPlayerData()

	for i=1, #Config.RealWeapons, 1 do
		if Config.RealWeapons[i].name == weapon then
			bone     = Config.RealWeapons[i].bone
			boneX    = Config.RealWeapons[i].x
			boneY    = Config.RealWeapons[i].y
			boneZ    = Config.RealWeapons[i].z
			boneXRot = Config.RealWeapons[i].xRot
			boneYRot = Config.RealWeapons[i].yRot
			boneZRot = Config.RealWeapons[i].zRot
			model    = Config.RealWeapons[i].model
			break
		end
	end

	ESX.Game.SpawnObject(model, {
		x = x,
		y = y,
		z = z
	}, function(object)
		local boneIndex = GetPedBoneIndex(playerPed, bone)
		local bonePos 	= GetWorldPositionOfEntityBone(playerPed, boneIndex)
		AttachEntityToEntity(object, playerPed, boneIndex, boneX, boneY, boneZ, boneXRot, boneYRot, boneZRot, false, false, false, false, 2, true)
		Weapons[weapon] = object
	end)
end

-- Add all the weapons in the xPlayer's loadout
-- on the ped
function SetGears()
	local bone       = nil
	local boneX      = 0.0
	local boneY      = 0.0
	local boneZ      = 0.0
	local boneXRot   = 0.0
	local boneYRot   = 0.0
	local boneZRot   = 0.0
	local playerPed  = PlayerPedId()
	local model      = nil
	local playerData = ESX.GetPlayerData()
	local weapon 	 = nil
	
	for i=1, #playerData.loadout, 1 do
		
		for j=1, #Config.RealWeapons, 1 do
			if Config.RealWeapons[j].name == playerData.loadout[i].name then
				
				bone     = Config.RealWeapons[j].bone
				boneX    = Config.RealWeapons[j].x
				boneY    = Config.RealWeapons[j].y
				boneZ    = Config.RealWeapons[j].z
				boneXRot = Config.RealWeapons[j].xRot
				boneYRot = Config.RealWeapons[j].yRot
				boneZRot = Config.RealWeapons[j].zRot
				model    = Config.RealWeapons[j].model
				weapon   = Config.RealWeapons[j].name 
				
				break

			end
		end

		local _wait = true

		ESX.Game.SpawnObject(model, {
			x = x,
			y = y,
			z = z
		}, function(object)
			local boneIndex = GetPedBoneIndex(playerPed, bone)
			local bonePos 	= GetWorldPositionOfEntityBone(playerPed, boneIndex)

			AttachEntityToEntity(object, playerPed, boneIndex, boneX, boneY, boneZ, boneXRot, boneYRot, boneZRot, false, false, false, false, 2, true)

			Weapons[weapon] = object
			_wait = false
		end)

		-- wait for async task
		while _wait do
			Citizen.Wait(10)
		end
	end

end