GEEKING

content/scripts/Modules/VR/NotifierHint3D.lua

@@ -0,0 +1,85 @@
+-- NotifierHint3D.lua --
+-- Written by Kip Turner, copyright ROBLOX 2016 --
+
+local NotifierHint = {}
+
+local CoreGui = game:GetService('CoreGui')
+local RunService = game:GetService('RunService')
+
+local RobloxGui = CoreGui:WaitForChild("RobloxGui")
+
+local Util = require(RobloxGui.Modules.Settings.Utility)
+
+
+local NotificationObject = Util:Create'ImageLabel'
+{
+	Name = 'NotificationObject';
+	-- These numbers are a bit funny to fit the screen of ROBLOX VR
+	Position = UDim2.new(0.5, -860, 1, -1 - 300);
+	Size = UDim2.new(0, 1700,0, 700 + 300);
+	BackgroundTransparency = 1;
+	Image = "rbxasset://textures/ui/VR/notifier_glow.png";
+	ImageTransparency = 0;
+	BorderSizePixel = 0;
+}
+
+NotifierHint.DEFAULT_DURATION = 5
+
+local function CreateNotificationEffect()
+	local this = {}
+
+	local speed = 2.5
+	local MAX_OPACITY = 0.5
+	local WAVE_START_SHIFT = math.pi/2
+
+	local renderConn = nil
+
+	function this:Init(duration)
+		local start = tick()
+		local endTime = start + duration
+
+		if renderConn then
+			renderConn:disconnect()
+			renderConn = nil
+		end
+		renderConn = RunService.RenderStepped:connect(function()
+			local now = tick()
+			if now >= endTime then
+				self:Cancel()
+				return
+			end
+			NotificationObject.Parent = RobloxGui
+			local tweenPositionOnSineWave = math.sin((tick() - start) * speed + WAVE_START_SHIFT)
+			-- Restrict the sine wave to only positive values
+			tweenPositionOnSineWave = (tweenPositionOnSineWave + 1) / 2
+			-- Keep the transparency in the range
+			NotificationObject.ImageTransparency = tweenPositionOnSineWave * (1 - MAX_OPACITY) + MAX_OPACITY
+		end)
+	end
+
+	function this:Cancel()
+		if renderConn then
+			renderConn:disconnect()
+			renderConn = nil
+		end
+		NotificationObject.Parent = nil
+	end
+
+	return this
+end
+
+local NotifierEffect = CreateNotificationEffect()
+
+function NotifierHint:BeginNotification(duration)
+	self:CancelNotification()
+	NotifierEffect:Init(duration or self.DEFAULT_DURATION)
+end
+
+function NotifierHint:CancelNotification()
+	NotifierEffect:Cancel()
+end
+
+
+
+
+return NotifierHint