From 40beef755f0c47691b5cd5a79e76fdd361320aa8 Mon Sep 17 00:00:00 2001
From: Elias Fleckenstein <eliasfleckenstein@web.de>
Date: Sun, 21 Nov 2021 16:37:08 +0100
Subject: Sleep for unused tick time & optional realtime - Optional luasocket
 dependency for realtime measurements (instead of CPU time) - lua_async.run()
 will wait for the time to be ready

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

(limited to 'init.lua')

diff --git a/init.lua b/init.lua
index 07bea3e..368ffa9 100644
--- a/init.lua
+++ b/init.lua
@@ -1,5 +1,13 @@
 lua_async = {}
 
+if rawget(_G, "require") then
+	lua_async.socket = require("socket")
+end
+
+function lua_async.clock()
+	return lua_async.socket and lua_async.socket.gettime() or os.clock()
+end
+
 function lua_async.step(dtime)
 	-- timers phase
 	lua_async.timeouts.step(dtime)
-- 
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