From 3c21c6c5814191f3ad0873a65840208c93274a89 Mon Sep 17 00:00:00 2001
From: NullBite <me@nullbite.com>
Date: Wed, 23 Mar 2022 21:31:27 -0400
Subject: [PATCH] Add math function for animation

---
 script.lua | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/script.lua b/script.lua
index 07e83ce..0d7cd7f 100644
--- a/script.lua
+++ b/script.lua
@@ -201,6 +201,14 @@ function recurseModelGroup(group)
 end
 -- }}}
 
+-- Math {{{
+--- Sine function with period and amplitude
+--- @param x number Input value
+--- @param period number Period of sine wave
+--- @param amp number Peak amplitude of sine wave
+function wave(x, period, amp) return math.sin((2/period)*math.pi*(x%period))*amp end
+-- }}}
+
 -- master state variables and configuration (do not access within pings) -- {{{
 if client.isHost() then
 	local defaults={