OpenArena: cron script to announce gaming event

project/jni/application/openarena/GamingEventCountdown.sh

@@ -0,0 +1,63 @@
+#!/bin/sh
+
+# Date format is free-form
+DATE="This Friday 9PM +EST"
+# Event message
+MESSAGE="^2Friday ^1Frag ^2Evening ^7on ^3CyberXZT server\n^6"
+# Message when no event is happening
+NO_EVENT_MESSAGE="To change map, press ^3Back ^7-> ^3Vote"
+# How long event will happen, in hours
+DURATION=2
+# When to start announcing event, in days
+ANNOUNCE_START=3
+
+OUT="$1"
+if [ -z "$OUT" ]; then
+	OUT=motd.cfg
+fi
+
+S1=`date +%s -d "$DATE"`
+S2=`date +%s -d now`
+SECONDS=`expr $S1 - $S2`
+MINUTES=`expr $SECONDS / 60`
+HOURS=`expr $MINUTES / 60`
+DAYS=`expr $HOURS / 24`
+MINUTES=`expr $MINUTES % 60`
+HOURS=`expr $HOURS % 24`
+
+TXT=""
+if [ $SECONDS -lt 0 ]; then
+	if [ $SECONDS -gt `expr -$DURATION '*' 3600` ]; then
+		TXT="come join right now!"
+	fi
+else
+	if [ "$MINUTES" '!=' 0 ]; then
+		TXT="$MINUTES minutes"
+	fi
+	if [ "$HOURS" '!=' 0 ]; then
+		if [ "$HOURS" '=' 1 ]; then
+			TXT="$HOURS hour $TXT"
+		else
+			TXT="$HOURS hours $TXT"
+		fi
+	fi
+	if [ "$DAYS" '!=' 0 ]; then
+		if [ "$DAYS" '=' 1 ]; then
+			TXT="tomorrow $TXT"
+		else
+			TXT="in $DAYS days $TXT"
+		fi
+	else
+		TXT="in $TXT"
+	fi
+fi
+
+if [ $SECONDS -gt `expr $ANNOUNCE_START '*' 3600 '*' 24` ]; then
+	TXT="" # Do not announce event if it's too far in the future
+fi
+
+if [ -n "$TXT" ]; then
+	echo "$MESSAGE$TXT" > "$OUT"
+else
+	echo "$NO_EVENT_MESSAGE" > "$OUT"
+fi