esx_core/modules/skin/client/module.lua

ESX.Modules['skin'] = {}
local self = ESX.Modules['skin']

self.lastSkin       = nil
self.playerLoaded   = false
self.cam            = nil
self.isCameraActive = false

self.firstSpawn = true
self.zoomOffset = 0.0
self.camOffset  = 0.0
self.heading    = 90.0
self.angle      = 0.0

self.Init = function()

	local translations = ESX.EvalFile(GetCurrentResourceName(), 'modules/skin/data/locales/' .. Config.Locale .. '.lua')['Translations']
	LoadLocale('skin', Config.Locale, translations)

end

self.OpenMenu = function(submitCb, cancelCb, restrict)

  local playerPed = PlayerPedId()

	TriggerEvent('skinchanger:getSkin', function(skin)
		self.lastSkin = skin
	end)

	TriggerEvent('skinchanger:getData', function(components, maxVals)
		local elements    = {}
		local _components = {}

		-- Restrict menu
		if restrict == nil then
			for i=1, #components, 1 do
				_components[i] = components[i]
			end
		else
			for i=1, #components, 1 do
				local found = false

				for j=1, #restrict, 1 do
					if components[i].name == restrict[j] then
						found = true
					end
				end

				if found then
					table.insert(_components, components[i])
				end
			end
		end

		-- Insert elements
		for i=1, #_components, 1 do
			local value       = _components[i].value
			local componentId = _components[i].componentId

			if componentId == 0 then
				value = GetPedPropIndex(playerPed, _components[i].componentId)
			end

			local data = {
				label     = _components[i].label,
				name      = _components[i].name,
				value     = value,
				min       = _components[i].min,
				textureof = _components[i].textureof,
				zoomOffset= _components[i].zoomOffset,
				camOffset = _components[i].camOffset,
				type      = 'slider'
			}

			for k,v in pairs(maxVals) do
				if k == _components[i].name then
					data.max = v
					break
				end
			end

			table.insert(elements, data)
		end

		self.CreateSkinCam()
		self.zoomOffset = _components[1].zoomOffset
		self.camOffset = _components[1].camOffset

		ESX.UI.Menu.Open('default', GetCurrentResourceName(), 'skin', {
			title    = _U('skin:skin_menu'),
			align    = 'top-left',
			elements = elements
		}, function(data, menu)
			TriggerEvent('skinchanger:getSkin', function(skin)
				self.lastSkin = skin
			end)

			submitCb(data, menu)
			DeleteSkinCam()
		end, function(data, menu)
			menu.close()
			self.DeleteSkinCam()
			TriggerEvent('skinchanger:loadSkin', lastSkin)

			if cancelCb ~= nil then
				cancelCb(data, menu)
			end
		end, function(data, menu)
			local skin, components, maxVals

			TriggerEvent('skinchanger:getSkin', function(getSkin)
				skin = getSkin
			end)

			zoomOffset = data.current.zoomOffset
			camOffset = data.current.camOffset

			if skin[data.current.name] ~= data.current.value then
				-- Change skin element
				TriggerEvent('skinchanger:change', data.current.name, data.current.value)

				-- Update max values
				TriggerEvent('skinchanger:getData', function(comp, max)
					components, maxVals = comp, max
				end)

				local newData = {}

				for i=1, #elements, 1 do
					newData = {}
					newData.max = maxVals[elements[i].name]

					if elements[i].textureof ~= nil and data.current.name == elements[i].textureof then
						newData.value = 0
					end

					menu.update({name = elements[i].name}, newData)
				end

				menu.refresh()
			end
		end, function(data, menu)
			self.DeleteSkinCam()
		end)
	end)
end

self.CreateSkinCam = function()

  local playerPed = PlayerPedId()

	if not DoesCamExist(self.cam) then
		self.cam = CreateCam('DEFAULT_SCRIPTED_CAMERA', true)
	end

	SetCamActive(self.cam, true)
	RenderScriptCams(true, true, 500, true, true)

	self.isCameraActive = true
	SetCamRot(self.cam, 0.0, 0.0, 270.0, true)
	SetEntityHeading(playerPed, 90.0)
end

self.DeleteSkinCam = function()
	self.isCameraActive = false
	SetCamActive(self.cam, false)
	RenderScriptCams(false, true, 500, true, true)
	cam = nil
end

self.OpenSaveableMenu = function(submitCb, cancelCb, restrict)
	TriggerEvent('skinchanger:getSkin', function(skin)
		lastSkin = skin
	end)

	self.OpenMenu(function(data, menu)
		menu.close()
		self.DeleteSkinCam()

		TriggerEvent('skinchanger:getSkin', function(skin)
			TriggerServerEvent('esx_skin:save', skin)

			if submitCb ~= nil then
				submitCb(data, menu)
			end
		end)

	end, cancelCb, restrict)
end