From b9da5bc6e513f49a54eee6575218f5c579644b07 Mon Sep 17 00:00:00 2001
From: poikilos <7557867+poikilos@users.noreply.github.com>
Date: Sat, 20 Feb 2016 21:29:21 -0500
Subject: [PATCH] reduce minutely runs by checking for active players first

---
 chunkymap-cronjob | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/chunkymap-cronjob b/chunkymap-cronjob
index 12d62ec..1be6e4b 100644
--- a/chunkymap-cronjob
+++ b/chunkymap-cronjob
@@ -1,4 +1,8 @@
 #!/bin/sh
 # NOTE: only works since all scripts in /etc/cron.*/ or crontab run as root
 #python /home/owner/minetest/util/chunkymap-regen.py
-flock -n /var/run/chunkymap-regen.lockfile -c /home/owner/minetest/util/chunkymap-regen.sh
\ No newline at end of file
+#-1 FOR LESS THAN ONE MINUTE AGO:
+MT_PLAYERS_ACTIVE_COUNT=$(find /var/www/html/minetest/chunkymapdata/players -type f -mmin -1 | wc -l)
+if[ $MT_PLAYERS_ACTIVE_COUNT -gt 0 ]; then
+	flock -n /var/run/chunkymap-regen.lockfile -c /home/owner/minetest/util/chunkymap-regen.sh
+fi
\ No newline at end of file