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 "ElidragonV2_$1"
  17 }
  18
  19 function multiserver_screenname {
  20         echo "ElidragonV2_multiserver"
  21 }
  22
  23 function mapserver_screenname {
  24         echo "ElidragonV2_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                 while ! [ -f map.sqlite ]; do
  75                         sleep 0.1
  76                 done
  77                 run_in_screen `mapserver_screenname` `mapserver_lock` "./mapserver-linux-x86_64"
  78                 cd ../..
  79                 echo -e "\e[32mDone\e[0m"
  80         else
  81                 echo -e "\e[31mmapserver is already running\e[0m"
  82         fi
  83 }
  84
  85 function stop_mapserver {
  86         echo -n "Stopping mapserver... "
  87         if mapserver_running; then
  88                 kill_mapserver
  89                 rm `mapserver_lock`
  90                 echo -e "\e[32mDone\e[0m"
  91         else
  92                 echo -e "\e[31mmapserver is not running\e[0m"
  93         fi
  94 }
  95
  96 function restart_mapserver {
  97         echo -n "Restarting mapserver... "
  98         if mapserver_running; then
  99                 kill_mapserver
 100                 echo -e "\e[32mDone\e[0m"
 101         else
 102                 echo -e "\e[31mmapserver is not running\e[0m"
 103         fi
 104 }
 105
 106 function start_multiserver {
 107         echo -n "Starting multiserver... "
 108         if ! multiserver_running; then
 109                 run_in_screen `multiserver_screenname` `multiserver_lock` "~/go/bin/multiserver"
 110                 echo -e "\e[32mDone\e[0m"
 111         else
 112                 echo -e "\e[31mmultiserver is already running\e[0m"
 113         fi
 114 }
 115
 116 function stop_multiserver {
 117         echo -n "Stopping multiserver... "
 118         if multiserver_running; then
 119                 kill_multiserver
 120                 rm `multiserver_lock`
 121                 echo -e "\e[32mDone\e[0m"
 122         else
 123                 echo -e "\e[31mmultiserver is not running\e[0m"
 124         fi
 125 }
 126
 127 function restart_multiserver {
 128         echo -n "Restarting multiserver... "
 129         if multiserver_running; then
 130                 kill_multiserver
 131                 echo -e "\e[32mDone\e[0m"
 132         else
 133                 echo -e "\e[31mmultiserver is not running\e[0m"
 134         fi
 135 }
 136
 137 function start_world {
 138         echo -n "Starting $1... "
 139         if ! world_running $1; then
 140                 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"
 141                 echo -e "\e[32mDone\e[0m"
 142         else
 143                 echo -e "\e[31m$1 is already running\e[0m"
 144         fi
 145 }
 146
 147 function stop_world {
 148         echo -n "Stopping $1... "
 149         if world_running $1; then
 150                 kill_world $1
 151                 rm `world_lock $1`
 152                 echo -e "\e[32mDone\e[0m"
 153         else
 154                 echo -e "\e[31m$1 is not running\e[0m"
 155         fi
 156 }
 157
 158 function restart_world {
 159         echo -n "Restarting $1... "
 160         if world_running $1; then
 161                 kill_world $1
 162                 echo -e "\e[32mDone\e[0m"
 163         else
 164                 echo -e "\e[31m$1 is not running\e[0m"
 165         fi
 166 }