0.36.0

Author: sgobbit

README.md

@@ -13,3 +13,31 @@ OpenTTD Patchpack is a special release with a collection of patches applied to O
 See [official OpenTTD patchpack repository](https://github.com/JGRennison/OpenTTD-patches)
 
 ---
+
+## Enviroment variables
+
+### DEBUG
+
+See [official OpenTTD documentation](https://wiki.openttd.org/Debugging) for possible values
+
+### COPY_CONFIG
+
+Copies all content of provided directory, used for import data inside a docker volume.
+
+### BAN_LIST
+
+Filename that contains list of banned user
+
+### LOADGAME
+
+Define if load a savegame, possible values:
+- false start a new game every times
+- last-autosave load last autosave gameplay
+- exit load autosave on exit
+- {savename} load passed filename of saved gameplay
+
+### SCENARIO
+
+When start a new game, load specified filename scenario
+
+

entrypoint.sh

@@ -1,64 +1,52 @@
 #!/bin/sh
 
-# This script is based fairly heavily off bateau84/openttd's. Thanks, man!
-savegame_path="/config/save"
-scenario_path="/config/scenario"
+config_target="/config/openttd.cfg"
+banlist_target="/config/${BAN_LIST}"
+savegame_target="/config/save"
+scenario_target="/config/scenario/${SCENARIO}"
 
-LOADGAME_CHECK="${loadgame}x"
-SCENARIO_CHECK="${scenario}x"
-BANLIST_CHECK="${BAN_LIST}x"
-CONFIG_CHECK="${COPY_CONFIG}x"
-
-
-if [ ${CONFIG_CHECK} != "x" ]; then
+# Check if is requested to copy data from another directory
+if [ "${COPY_CONFIG}x" != "x" ]; then
 	echo "Copying static configuration from ${COPY_CONFIG}"
 	cp -Lr ${COPY_CONFIG}/* /config/
 fi
 
-
-if [ ! -f /config/openttd.cfg ]; then
+# Check if exists a config file
+if [ ! -f ${config_target} ]; then
 	# we start the server then kill it quickly to write a config file
 	# yes this is a horrific hack but whatever
 	echo "No config file found: generating one"
 	timeout 3 /app/bin/openttd -D > /dev/null 2>&1
 fi
 
-
-if [ ${BANLIST_CHECK} != "x" ]; then
-	echo "Merging external Ban List from /config/${BAN_LIST}"
-	banread /config/openttd.cfg /config/${BAN_LIST}
+# Check if there is a ban list file to load
+if [ "${BAN_LIST}x" != "x" ]; then
+	echo "Merging external Ban List from ${banlist_target}"
+	banread ${config_path} ${banlist_target}
 fi
 
 
-savegame_target="x"
-if [ ${LOADGAME_CHECK} != "x" ]; then
-	case ${loadgame} in
+if [ "${LOADGAME}x" != "x" ]; then
+	case ${LOADGAME} in
 		'false')
 			#Do nothing, is default
 		;;
         'last-autosave')
-			savegame_target=${savegame_path}/autosave/`ls -rt ${savepath}/autosave/ | tail -n1`
+			savegame_target=${savegame_target}/autosave/`ls -rt ${savegame_target}/autosave/ | tail -n1`
 		;;
 		'exit')
-			savegame_target="${savegame_path}/autosave/exit.sav"
+			savegame_target="${savegame_target}/autosave/exit.sav"
 		;;
 		*)
-			savegame_target="${savegame_path}/${loadgame}"
+			savegame_target="${savegame_target}/${LOADGAME}"
 	esac
 fi
 
-
-scenario_target="x"
-if [ ${LOADGAME_CHECK} != "x" ]; then
-	scenario_target="${scenario_path}/${scenario}"
-fi
-
-
-if [ ${savegame_target} != "x" ] && [ -r ${savegame_target} ]; then
+if [ "${LOADGAME}x" != "x" ] && [ -r ${savegame_target} ]; then
 	echo "Loading from savegame - ${savegame_target}"
 	exec /app/bin/openttd -D -g ${savegame_target} -x -d ${DEBUG}
-elif [ ${SCENARIO_CHECK} != "x" ] && [ -r ${scenario_target} ]; then
-	echo "Creating a new game. Start scenario ${scenario}"
+elif [ "${SCENARIO}x" != "x" ] && [ -r ${scenario_target} ]; then
+	echo "Creating a new game. Start scenario ${SCENARIO}"
 	exec /app/bin/openttd -D -g ${scenario_target} -x -d ${DEBUG}
 else
 	echo "Creating a new game. Start random map."