scripts/common.sh

   1 # common functions used by Elidragon v2 scripts
   2
   3 function world_lock {
   4         echo "/tmp/ElidragonV2_$1_lock"
   5 }
   6
   7 function multiserver_lock {
   8         echo "/tmp/ElidragonV2_multiserver_lock"
   9 }
  10
  11 function mapserver_lock {
  12         echo "/tmp/ElidragonV2_mapserver_lock"
  13 }
  14
  15 function world_screenname {
  16         echo "Elidragon v2 - $1"
  17 }
  18
  19 function multiserver_screenname {
  20         echo "Elidragon v2 - multiserver"
  21 }
  22
  23 function mapserver_screenname {
  24         echo "Elidragon v2 - mapserver"
  25 }
  26
  27 function kill_world {
  28         kill `cat \`world_lock $1\``
  29 }
  30
  31 function kill_multiserver {
  32         kill -2 `cat \`multiserver_lock\``
  33 }
  34
  35 function kill_mapserver {
  36         kill `cat \`mapserver_lock\``
  37 }
  38
  39 function world_running {
  40         return $([ -f `world_lock $1` ])
  41 }
  42
  43 function multiserver_running {
  44         return $([ -f `multiserver_lock` ])
  45 }
  46
  47 function mapserver_running {
  48         return $([ -f `mapserver_lock` ])
  49 }
  50
  51 function loop_worlds {
  52         WORLDS=`ls worlds`
  53         for WORLD in $WORLDS; do
  54                 $1 $WORLD
  55         done
  56 }
  57
  58 function run_in_screen {
  59         screen -dmS $1 bash -c "
  60                 touch $2
  61                 while [ -f $2 ]; do
  62                         bash -c \"
  63                                 echo \\$\\$ > $2
  64                                 exec $3
  65                         \"
  66                 done
  67         "
  68 }
  69
  70 function start_mapserver {
  71         echo -n "Starting Mapserver... "
  72         if ! mapserver_running; then
  73                 cd worlds/creative
  74                 run_in_screen `mapserver_screenname` `mapserver_lock` "./mapserver-linux-x86_64"
  75                 cd ../..
  76                 echo -e "\e[32mDone\e[0m"
  77         else
  78                 echo -e "\e[31mmapserver is already running\e[0m"
  79         fi
  80 }
  81
  82 function stop_mapserver {
  83         echo -n "Stopping mapserver... "
  84         if mapserver_running; then
  85                 kill_mapserver
  86                 rm `mapserver_lock`
  87                 echo -e "\e[32mDone\e[0m"
  88         else
  89                 echo -e "\e[31mmapserver is not running\e[0m"
  90         fi
  91 }
  92
  93 function restart_mapserver {
  94         echo -n "Restarting mapserver... "
  95         if mapserver_running; then
  96                 kill_mapserver
  97                 echo -e "\e[32mDone\e[0m"
  98         else
  99                 echo -e "\e[31mmapserver is not running\e[0m"
 100         fi
 101 }
 102
 103 function start_multiserver {
 104         echo -n "Starting multiserver... "
 105         if ! multiserver_running; then
 106                 run_in_screen `multiserver_screenname` `multiserver_lock` "~/go/bin/multiserver"
 107                 echo -e "\e[32mDone\e[0m"
 108         else
 109                 echo -e "\e[31mmultiserver is already running\e[0m"
 110         fi
 111 }
 112
 113 function stop_multiserver {
 114         echo -n "Stopping multiserver... "
 115         if multiserver_running; then
 116                 kill_multiserver
 117                 rm `multiserver_lock`
 118                 echo -e "\e[32mDone\e[0m"
 119         else
 120                 echo -e "\e[31mmultiserver is not running\e[0m"
 121         fi
 122 }
 123
 124 function restart_multiserver {
 125         echo -n "Restarting multiserver... "
 126         if multiserver_running; then
 127                 kill_multiserver
 128                 echo -e "\e[32mDone\e[0m"
 129         else
 130                 echo -e "\e[31mmultiserver is not running\e[0m"
 131         fi
 132 }
 133
 134 function start_world {
 135         echo -n "Starting $1... "
 136         if ! world_running $1; then
 137                 run_in_screen `world_screenname $1` `world_lock $1` "minetest --server --terminal --world worlds/$1 --config worlds/$1/minetest.conf --logfile worlds/$1/debug.txt"
 138                 echo -e "\e[32mDone\e[0m"
 139         else
 140                 echo -e "\e[31m$1 is already running\e[0m"
 141         fi
 142 }
 143
 144 function stop_world {
 145         echo -n "Stopping $1... "
 146         if world_running $1; then
 147                 kill_world $1
 148                 rm `world_lock $1`
 149                 echo -e "\e[32mDone\e[0m"
 150         else
 151                 echo -e "\e[31m$1 is not running\e[0m"
 152         fi
 153 }
 154
 155 function restart_world {
 156         echo -n "Restarting $1... "
 157         if world_running $1; then
 158                 kill_world $1
 159                 echo -e "\e[32mDone\e[0m"
 160         else
 161                 echo -e "\e[31m$1 is not running\e[0m"
 162         fi
 163 }