#!/bin/sh
# Copyright 2017 expertmm. License:
# Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

#First make sure all folders in $HOME/.minetest are created (I am not sure whether this is required!):
# minetestserver
# Mods were found at https://forum.minetest.net/viewforum.php?f=11

# * Git version uses /home/*/minetest/games and /usr/local/share/minetest/games but the latter is used for minetestserver (minetest-server package)


# (Ubuntu 14.04 Trusty Tahr Server) folders were found using:
# cd /
# sudo find -name 'worlds' (worlds folder is in $HOME/.minetest)
# sudo find -name 'minimal' (stable build [such as 0.4.9 games folder is /usr/share/games/minetest/games, but git version games folder is /usr/local/share/minetest/games)

# ISSUES:
# * ERROR[Main]: Singleplayer mode says following mods could not be found: 3d_armor areas mobs mobs_animal mobs_monster protector technic treasurer unified_inventory xban2
sudo echo "starting ENLIVEN installer script..."
#region paste this part into terminal to get some great environment variables
if [ "$0" = "-bash" ]; then
  echo "you must have pasted this into terminal, so assuming REPO_PATH"
  REPO_PATH="$HOME/GitHub/EnlivenMinetest"
  echo "$REPO_PATH"
else
  SCRIPT=$(readlink -f "$0")
  # Absolute path this script is in, thus /home/user/bin
  SCRIPTPATH=$(dirname "$SCRIPT")
  REPO_PATH=$(dirname "$SCRIPTPATH")
fi

PATCHES_PATH="$REPO_PATH/patches"

if [ ! -d "$PATCHES_PATH" ]; then
  # maybe moved somewhere or this code was pasted
  PATCHES_PATH=$HOME/GitHub/EnlivenMinetest/patches
fi
if [ ! -d "$PATCHES_PATH" ]; then
  # maybe running from root of repo
  PATCHES_PATH="patches"
fi
if [ ! -d "$PATCHES_PATH" ]; then
  # should work if ran from folder where exists
  PATCHES_PATH="../patches"
fi
if [ ! -d "$PATCHES_PATH" ]; then
  echo "ERROR: could not find patches such as in $PATCHES_PATH"
  echo "  press Ctrl C to cancel ENLIVEN install or this terminal will close..."
  sleep 1
  echo " 3..."
  sleep 1
  echo " 2..."
  sleep 1
  echo " 1..."
  sleep 1
  exit 1
fi
# NOTE: minetest mods (other than 0.4.16 client-side mods) are ALWAYS ONLY installed on server, unless you need them for singleplayer
mtgame_name="minetest_game"
USR_SHARE_MINETEST=/usr/share/games/minetest
try_path="/usr/share/minetest"
if [ -d "$try_path" ]; then
  # Arch linux
  USR_SHARE_MINETEST="$try_path"
fi
if [ ! -d "$USR_SHARE_MINETEST" ]; then
  # IF git version is installed and regular one is NOT:
  try_path="/usr/local/share/minetest"
  if [ -d "$try_path" ]; then
    USR_SHARE_MINETEST="$try_path"
  fi
fi
# UNUSED (unknown use): MT_GAMES_DIR=$HOME/.minetest/mods
# intentionally skip the slash in the following line since $USR_SHARE_MINETEST already starts with one:
MT_BACKUP_GAMES_DIR=$HOME/Backup$USR_SHARE_MINETEST/games
MT_GAMES_DIR=$USR_SHARE_MINETEST/games
MT_MYGAME_BAK=$USR_SHARE_MINETEST/ENLIVEN_BAK
MT_MYGAME_NAME=ENLIVEN
MT_MYGAME_DIR=$MT_GAMES_DIR/$MT_MYGAME_NAME
# formerly MT_MYGAME_MODDIR:
MT_MYGAME_MODS_PATH=$MT_MYGAME_DIR/mods
MT_MYWORLD_NAME=FCAGameAWorld
MT_MYWORLD_DIR=$HOME/.minetest/worlds/$MT_MYWORLD_NAME
WORLD_MT_PATH=$MT_MYWORLD_DIR/world.mt
err_txt=$HOME/err-enliven.txt
# see also https://www.shellscript.sh/functions.html

add_zip_mod()
{
  cd $HOME/Downloads
  MTMOD_DEST_NAME=$1
  MTMOD_UNZ_NAME=$2
  URL=$3
  MTMOD_SRC_ZIP=$MTMOD_DEST_NAME.zip
  MTMOD_DEST_PATH=$MT_MYGAME_MODS_PATH/$MTMOD_DEST_NAME
  if [ ! -z "`ls | grep $MTMOD_UNZ_NAME`" ]; then  # works with wildcard in variable
    rm -Rf $MTMOD_UNZ_NAME
  fi
  if [ -f $MTMOD_SRC_ZIP ]; then
    rm -f $MTMOD_SRC_ZIP
  fi
  if [ -d "$MTMOD_DEST_PATH" ]; then
    sudo rm -Rf "$MTMOD_DEST_PATH"
  fi
  wget -O $MTMOD_SRC_ZIP $URL
  unzip "$MTMOD_SRC_ZIP"
  if [ -d "$MTMOD_UNZ_NAME" ]; then
    # outer case is for safety in case variable is blank or something
    if [ -d "$MTMOD_UNZ_NAME/.git" ]; then
      rm -Rf "$MTMOD_UNZ_NAME/.git"
    fi
    if [ -f "$MTMOD_UNZ_NAME/.gitignore" ]; then
      rm -Rf "$MTMOD_UNZ_NAME/.gitignore"
    fi
    # remove etc to make users downloading mods faster:
    if [ -d "$MTMOD_UNZ_NAME/etc" ]; then
      rm -Rf "$MTMOD_UNZ_NAME/etc"
    fi
  fi
  sudo mv $MTMOD_UNZ_NAME "$MTMOD_DEST_PATH"
  sudo rm -Rf "$MTMOD_DEST_PATH/etc"
  if [ ! -d "$MTMOD_DEST_PATH" ]; then
    echo "  ERROR: failed to unzip $MTMOD_DEST_PATH, so cannot continue." > $err_txt
    cat $err_txt
    echo "  press Ctrl C to cancel ENLIVEN install or this terminal will close..."
    sleep 1
    echo " 3..."
    sleep 1
    echo " 2..."
    sleep 1
    echo " 1..."
    sleep 1
  else
    echo "  added as $MTMOD_DEST_PATH"
  fi
}

add_git_mod()
{
  cd $HOME/Downloads
  MTMOD_DEST_NAME=$1
  MTMOD_UNZ_NAME=$2
  URL=$3
  MTMOD_DEST_PATH=$MT_MYGAME_MODS_PATH/$MTMOD_DEST_NAME
  if [ ! -z "`ls | grep $MTMOD_UNZ_NAME`" ]; then  # works with wildcard in variable
    rm -Rf $MTMOD_UNZ_NAME
  fi
  if [ -d "$MTMOD_DEST_PATH" ]; then
    sudo rm -Rf "$MTMOD_DEST_PATH"
  fi
  git clone $URL
  if [ -d "$MTMOD_UNZ_NAME" ]; then
    # outer case is for safety in case variable is blank or something
    if [ -d "$MTMOD_UNZ_NAME/.git" ]; then
      rm -Rf "$MTMOD_UNZ_NAME/.git"
    fi
    if [ -f "$MTMOD_UNZ_NAME/.gitignore" ]; then
      rm -Rf "$MTMOD_UNZ_NAME/.gitignore"
    fi
    # remove etc to make users downloading mods faster:
    if [ -d "$MTMOD_UNZ_NAME/etc" ]; then
      rm -Rf "$MTMOD_UNZ_NAME/etc"
    fi
  fi
  sudo mv $MTMOD_UNZ_NAME "$MTMOD_DEST_PATH"
  sudo rm -Rf "$MTMOD_DEST_PATH/etc"
  if [ ! -d "$MTMOD_DEST_PATH" ]; then
    echo "  ERROR: failed to unzip $MTMOD_DEST_PATH, so cannot continue." > $err_txt
    cat $err_txt
    echo "  press Ctrl C to cancel ENLIVEN install or this terminal will close..."
    sleep 1
    echo " 3..."
    sleep 1
    echo " 2..."
    sleep 1
    echo " 1..."
    sleep 1
    exit 1
  else
    echo "  added as $MTMOD_DEST_PATH"
  fi
}

remove_mod()
{
  cd $HOME/Downloads
  MTMOD_DEST_NAME=$1
  MTMOD_DEST_PATH=$MT_MYGAME_MODS_PATH/$MTMOD_DEST_NAME
  if [ -d "$MTMOD_DEST_PATH" ]; then
    sudo rm -Rf "$MTMOD_DEST_PATH"
  fi
  if [ -d "$MTMOD_DEST_PATH" ]; then
    echo "  ERROR in remove_mod: failed to remove $MTMOD_DEST_PATH, so cannot continue." > $err_txt
    cat $err_txt
    echo "  press Ctrl C to cancel ENLIVEN install or this terminal will close..."
    sleep 1
    echo " 3..."
    sleep 1
    echo " 2..."
    sleep 1
    echo " 1..."
    sleep 1
    exit 1
  else
    echo "  removed $MTMOD_DEST_PATH"
  fi
}

#endregion paste this part into terminal to get some great environment variables









if [ -d /tmp/local_mts_user ]; then
  # handle paranoia about directory with similar name
  rm -Rf /tmp/local_mts_user
fi
echo $USER > /tmp/local_mts_user
# BACKUP world.mt:
# workaround bug in earlier version of installer
sudo chown `cat /tmp/local_mts_user` "$MT_MYWORLD_DIR/world.mt"
if [ -f "$MT_MYWORLD_DIR/world.mt.1st" ]; then
  # workaround bug in earlier version of installer
  sudo chown `cat /tmp/local_mts_user` "$MT_MYWORLD_DIR/world.mt.1st"
fi
if [ ! -d "$MT_MYGAME_DIR" ]; then
  mkdir "$MT_MYGAME_DIR"
else
  # workaround bug in earlier version of installer
  sudo chown -R `cat /tmp/local_mts_user` "$MT_MYGAME_DIR"
fi
if [ -f "$MT_MYWORLD_DIR/world.mt.1st" ]; then
  echo "Already backed up world.mt to $MT_MYWORLD_DIR/world.mt.1st"
else
  cp "$MT_MYWORLD_DIR/world.mt" "$MT_MYWORLD_DIR/world.mt.1st"
  echo "The original world.mt is now backed up at $MT_MYWORLD_DIR/world.mt.1st"
fi
if [ -f "$MT_MYWORLD_DIR/world.mt" ]; then
  mv -f "$MT_MYWORLD_DIR/world.mt" "$MT_MYWORLD_DIR/world.mt.bak"
fi

# REMAKE world.mt
cd
if [ -f "$WORLD_MT_PATH" ]; then
  # workaround bug in earlier version of installer
  sudo chown `cat /tmp/local_mts_user` "$WORLD_MT_PATH"
  sudo chgrp `cat /tmp/local_mts_user` "$WORLD_MT_PATH"
fi
echo "gameid = $MT_MYGAME_NAME" > "$WORLD_MT_PATH"

echo "backend = leveldb" >> "$WORLD_MT_PATH"

#MT_MYGAME_DIR (a Minetest "game") is the equivalent of a Minecraft modpack, however, in this case it is actually a collection of mods and modpacks, either of which can be in the mods folder

#cd
if [ ! -d "$HOME/Downloads" ]; then
  mkdir "$HOME/Downloads"
fi
cd "$HOME/Downloads"

if [ -d "$MT_MYGAME_BAK" ];
then
  echo "already backed up to $MT_MYGAME_BAK"
else
  sudo mv "$MT_MYGAME_DIR" "$MT_MYGAME_BAK"
  sudo mkdir "$MT_MYGAME_DIR"
fi


#sudo mkdir "$MT_MYGAME_DIR"
#sudo mkdir "$MT_MYGAME_MODS_PATH"
if [ ! -d "$MT_MYGAME_DIR/" ]; then
  echo "ERROR: failed to create $MT_MYGAME_DIR, so cannot continue." > $err_txt
  cat $err_txt
  echo "  press Ctrl C to cancel ENLIVEN install or this terminal will close..."
  sleep 1
  echo " 3..."
  sleep 1
  echo " 2..."
  sleep 1
  echo " 1..."
  sleep 1
  exit 1
fi
#sudo cp -R $USR_SHARE_MINETEST/games/$mtgame_name/mods/* "$MT_MYGAME_DIR/mods/"
if [ -d "$USR_SHARE_MINETEST/games/minetest" ]; then
  # Arch linux
  mtgame_name="minetest"
fi
sudo cp -R $USR_SHARE_MINETEST/games/$mtgame_name/* "$MT_MYGAME_DIR/"

#wget https://github.com/BlockMen/cme/releases/download/v2.3/cme-2_3-BlockMen.zip
#unzip cme-2_3-BlockMen.zip
#sudo mv cme "$MT_MYGAME_MODS_PATH/cme"
##DO NOT DO THIS (since cme is a modpack): echo "load_mod_cme = true" >> "$WORLD_MT_PATH"
#echo "#cme Creatures MOB-Engine (cme) is a modpack" >> "$WORLD_MT_PATH"

# description="(must be logged in to forum to download release version at https://forum.minetest.net/download/file.php?id=5282)"
# author="TenPlus1"
add_git_mod mobs mobs_redo https://github.com/tenplus1/mobs_redo.git
echo "load_mod_mobs = true" >> "$WORLD_MT_PATH"
add_git_mod mobs_monster mobs_monster https://github.com/tenplus1/mobs_monster.git
echo "load_mod_mobs_monster = true" >> "$WORLD_MT_PATH"
add_git_mod mobs_animal mobs_animal https://github.com/tenplus1/mobs_animal.git
echo "load_mod_mobs_animal = true" >> "$WORLD_MT_PATH"

# forum_url="https://forum.minetest.net/viewtopic.php?f=11&t=9376"
# author="tenplus1"
# description="not the original 2012 protector or 2012 fork of 2012 protector; must be logged in to download protector.zip release version at https://forum.minetest.net/download/file.php?id=5046"
add_git_mod protector protector https://github.com/tenplus1/protector.git

#sudo su -
#WRITEABLE_MINETEST_CONF=$USR_SHARE_MINETEST/games/$MT_MYGAME_NAME/minetest.conf
WRITEABLE_MINETEST_CONF=$HOME/minetest.conf
rm -f "$HOME/minetest.conf"
if [ ! -f "$USR_SHARE_MINETEST/games/$MT_MYGAME_NAME/minetest.conf" ]; then
  sudo cp "$USR_SHARE_MINETEST/games/$mtgame_name/minetest.conf" "$USR_SHARE_MINETEST/games/$MT_MYGAME_NAME/minetest.conf.1st"
fi
cp "$USR_SHARE_MINETEST/games/$mtgame_name/minetest.conf" "$WRITEABLE_MINETEST_CONF"
touch "$WRITEABLE_MINETEST_CONF"
#4080 since boundaries in chunkymap/singleimage.py (to be compatible with approximate browser max image size) are -4096 to 4096
echo "map_generation_limit = 4096" >> "$WRITEABLE_MINETEST_CONF"
#NOTE: map_generation_limit (aka world boundary, world border, or world limit) must be divisible by 64, so for example, 5000 results in invisible wall at 4928
echo "protector_radius = 7" >> "$WRITEABLE_MINETEST_CONF"
echo "protector_flip = true" >> "$WRITEABLE_MINETEST_CONF"
echo "protector_pvp = true" >> "$WRITEABLE_MINETEST_CONF"
echo "protector_pvp_spawn = 10" >> "$WRITEABLE_MINETEST_CONF"
echo "protector_drop = false" >> "$WRITEABLE_MINETEST_CONF"
echo "protector_hurt = 3" >> "$WRITEABLE_MINETEST_CONF"
echo "default_privs = interact,shout,home" >> "$WRITEABLE_MINETEST_CONF"
echo "max_users = 50" >> "$WRITEABLE_MINETEST_CONF"
echo "motd = \"Actions and chat messages are logged. Use inventory to see recipes (use web for live map if available).\""  >> "$WRITEABLE_MINETEST_CONF"
echo "disallow_empty_passwords = true" >> "$WRITEABLE_MINETEST_CONF"
echo "secure.trusted_mods = advanced_npc" >> "$WRITEABLE_MINETEST_CONF"
echo "server_dedicated = false" >> "$WRITEABLE_MINETEST_CONF"
echo "hudbars_bar_type = statbar_modern" >> "$WRITEABLE_MINETEST_CONF"
sudo mv -f $HOME/minetest.conf "$USR_SHARE_MINETEST/games/$MT_MYGAME_NAME/minetest.conf"
echo "load_mod_protector = true" >> "$WORLD_MT_PATH"

#formerly https://github.com/kaeza/minetest-xban2/archive/master.tar.gz
add_git_mod xban2 xban2 https://github.com/minetest-mods/xban2.git
echo "load_mod_xban2 = true" >> "$WORLD_MT_PATH"

echo "Installing ShadowNinja's <https://forum.minetest.net/viewtopic.php?t=7239>"
echo "Installing ShadowNinja's <https://forum.minetest.net/viewtopic.php?t=7239>" >> $MTMOD_SRC_ZIP.txt
add_git_mod areas areas https://github.com/ShadowNinja/areas.git
echo "load_mod_areas = true" >> "$WORLD_MT_PATH"


if [ -f "$MT_MYGAME_DIR/game.conf.1st" ]; then
  echo "Already backed up $MT_MYGAME_DIR/game.conf to $MT_MYGAME_DIR/game.conf.1st"
else
  sudo cp "$MT_MYGAME_DIR/game.conf" "$MT_MYGAME_DIR/game.conf.1st"
fi
echo "name = $MT_MYGAME_NAME" > "$HOME/game.conf"
sudo mv -f "$HOME/game.conf" "$MT_MYGAME_DIR/game.conf"
#su -
#FAILS: echo "name = $MT_MYGAME_NAME" > "$MT_MYGAME_DIR/game.conf"
#sudo nano "$MT_MYGAME_DIR/game.conf"
echo ""
echo "You should see $MT_MYGAME_NAME in the list below if the game was configured properly:"
minetestserver --gameid list
echo ""

add_git_mod unified_inventory unified_inventory https://github.com/minetest-mods/unified_inventory.git
echo "load_mod_unified_inventory = true" >> "$WORLD_MT_PATH"

add_git_mod technic technic https://github.com/minetest-mods/technic.git
# load technic/technic:
echo "load_mod_technic = true" >> "$WORLD_MT_PATH"

MTMOD_SRC_ZIP=treasurer0.2.0.zip
MTMOD_UNZ_NAME=treasurer
MTMOD_DEST_NAME=treasurer
MTMOD_DEST_PATH=$MT_MYGAME_MODS_PATH/$MTMOD_DEST_NAME
if [ -f "tsm_gift_example" ]; then
  rm "tsm_gift_example"
fi
if [ -d "tsm_gift_example" ]; then
  rm -Rf "tsm_gift_example"
fi
if [ -d "tsm_chests_example" ]; then
  rm -Rf "tsm_chests_example"
fi
if [ -d "trm_default_example" ]; then
  rm -Rf "trm_default_example"
fi
if [ -d "tsm_default_example" ]; then
  rm -Rf "tsm_default_example"
fi
if [ ! -z "`ls | grep $MTMOD_UNZ_NAME`" ]; then  # works with wildcard in variable
  rm -Rf $MTMOD_UNZ_NAME
fi
if [ -f "$MTMOD_SRC_ZIP" ]; then
  rm -f "$MTMOD_SRC_ZIP"
fi
wget -O $MTMOD_SRC_ZIP http://axlemedia.net/abiyahh/users/Wuzzy/downloads/treasurer0.2.0.zip
unzip $MTMOD_SRC_ZIP
sudo mv -f $MTMOD_UNZ_NAME "$MTMOD_DEST_PATH"
if [ ! -d "$MTMOD_DEST_PATH" ]; then
  echo "ERROR: failed to unzip $MTMOD_DEST_PATH, so cannot continue." > $err_txt
  cat $err_txt
  echo "  press Ctrl C to cancel ENLIVEN install or this terminal will close..."
  sleep 1
  echo " 3..."
  sleep 1
  echo " 2..."
  sleep 1
  echo " 1..."
  sleep 1
  exit 1
fi
echo "load_mod_treasurer = true" >> "$WORLD_MT_PATH"

cd "$HOME/Downloads"
MTMOD_DEST_NAME=trm_pyramids
MTMOD_UNZ_NAME=trm_pyramids
MTMOD_DEST_PATH=$MT_MYGAME_MODS_PATH/$MTMOD_DEST_NAME
if [ ! -z "`ls | grep $MTMOD_UNZ_NAME`" ]; then  # works with wildcard in variable
  rm -Rf "$MTMOD_UNZ_NAME"
fi
mkdir "$MTMOD_UNZ_NAME"
cd "$MTMOD_UNZ_NAME"
wget https://github.com/MinetestForFun/server-minetestforfun/raw/master/mods/trm_pyramids/depends.txt
wget https://github.com/MinetestForFun/server-minetestforfun/raw/master/mods/trm_pyramids/init.lua
wget https://github.com/MinetestForFun/server-minetestforfun/raw/master/mods/trm_pyramids/more_trms.lua
wget https://github.com/MinetestForFun/server-minetestforfun/blob/master/LICENSE
if [ -d "$MTMOD_DEST_PATH" ]; then
  sudo rm -Rf "$MTMOD_DEST_PATH"
fi
sudo mkdir "$MTMOD_DEST_PATH"
sudo mv -f depends.txt "$MTMOD_DEST_PATH/"
sudo mv -f init.lua "$MTMOD_DEST_PATH/"
sudo mv -f more_trms.lua "$MTMOD_DEST_PATH/"
sudo mv -f LICENSE "$MTMOD_DEST_PATH/"
cd ..
rmdir "$MTMOD_UNZ_NAME"

# forum_url="https://forum.minetest.net/viewtopic.php?f=11&t=11153&hilit=hunger"
# description="Wuzzy's hudbars (no builtin bars; used by sprint, hbhunger, and hbarmor)"
add_git_mod hudbars minetest_hudbars git://repo.or.cz/minetest_hudbars.git

# author="Wuzzy"
# forum_url="https://forum.minetest.net/viewtopic.php?f=11&t=11153&hilit=hunger"
add_git_mod hbarmor minetest_hbarmor git://repo.or.cz/minetest_hbarmor.git

# author="Wuzzy
# description="hbhunger for hudbars"
# forum_url="https://forum.minetest.net/viewtopic.php?f=11&t=11153&hilit=hunger"
add_git_mod hbhunger minetest_hbhunger git://repo.or.cz/minetest_hbhunger.git

add_git_mod moreblocks moreblocks https://github.com/minetest-mods/moreblocks.git
add_git_mod pipeworks pipeworks https://github.com/minetest-mods/pipeworks.git
add_git_mod plantlife_modpack plantlife_modpack https://github.com/minetest-mods/plantlife_modpack.git

# forum_url="https://forum.minetest.net/viewtopic.php?f=9&t=12368"
# description="Installing Napiophelios's lapis fork since has blocks, but minetest-mods has a version as well, with dye (not used): https://forum.minetest.net/viewtopic.php?f=9&t=11287"
add_git_mod lapis LapisLazuli https://github.com/Napiophelios/LapisLazuli.git
echo "patching lapis (Napiophelios's fork) to enable columns..."
cd $HOME/Downloads
if [ -f "init.lua" ]; then
  sudo rm init.lua
fi
MTMOD_DEST_NAME=lapis
MTMOD_DEST_PATH=$MT_MYGAME_MODS_PATH/$MTMOD_DEST_NAME
head -3 "$MTMOD_DEST_PATH/init.lua" > init.lua
if [ -f "$MTMOD_DEST_PATH/init.lua" ]; then
  if [ ! -f "$MTMOD_DEST_PATH/columns_enabled" ]; then
    # cat starting at line after head command above to not skip any
    # lines, in case later version changes position of lines
    echo 'dofile(minetest.get_modpath("lapis").."/columns.lua")' >> init.lua
    tail -n +4 "$MTMOD_DEST_PATH/init.lua" >> init.lua
    echo "true" > "columns_enabled"
    sudo mv -f columns_enabled "$MTMOD_DEST_PATH/"
    sudo mv -f init.lua "$MTMOD_DEST_PATH/"
    echo "PATCHED $MTMOD_DEST_PATH/init.lua to enable columns"
  else
    echo "WARNING: not enabling columns since $MTMOD_DEST_PATH/columns_enabled file exists"
  fi
else
  echo "FAILED to patch lapis since no $MTMOD_DEST_PATH/init.lua"
  echo "  press Ctrl C to cancel ENLIVEN install or this terminal will close..."
  sleep 1
  echo " 3..."
  sleep 1
  echo " 2..."
  sleep 1
  echo " 1..."
  sleep 1
  exit 1
fi

echo "not installing helicopter--crashes 0.4.14-git, but was updated on 2017-06-08 and was not tested since then"
# add_git_mod helicopter helicopter https://github.com/SokolovPavel/helicopter.git
remove_mod helicopter
add_git_mod biome_lib biome_lib https://github.com/minetest-mods/biome_lib.git
add_git_mod moretrees moretrees https://github.com/minetest-mods/moretrees.git
add_git_mod 3d_armor minetest-3d_armor https://github.com/stujones11/minetest-3d_armor.git

#mv minetest-3d_armor-master minetest-3d_armor_MODPACK
#sudo mv minetest-3d_armor_MODPACK/wieldview $MT_MYGAME_MODS_PATH/wieldview
#sudo mv minetest-3d_armor_MODPACK/3d_armor $MT_MYGAME_MODS_PATH/3d_armor
#sudo mv minetest-3d_armor_MODPACK/shields $MT_MYGAME_MODS_PATH/shields
#echo "load_mod_wieldview = true" >> "$WORLD_MT_PATH"
echo "load_mod_3d_armor = true" >> "$WORLD_MT_PATH"
#echo "load_mod_shields = true" >> "$WORLD_MT_PATH"
#echo "load_mod_technic_armor = false" >> "$WORLD_MT_PATH"

add_git_mod caverealms minetest-caverealms https://github.com/HeroOfTheWinds/minetest-caverealms

#if [ -f "master.zip" ]; then
  #rm master.zip
#fi
#wget https://github.com/Splizard/minetest-mod-snow/archive/master.zip
#mv master.zip snow.zip
#unzip snow.zip
#mv minetest-mod-snow-master snow
#sudo mv snow "$MT_MYGAME_MODS_PATH/snow"
# (since snow prevents server 0.4.13 git 2016-02-16 from starting):
#sudo mv $MT_MYGAME_MODS_PATH/snow $HOME/Downloads/snow

# formerly https://github.com/Calinou/moreores.git
add_git_mod moreores moreores https://github.com/minetest-mods/moreores.git

# forum_url="https://forum.minetest.net/viewtopic.php?f=9&t=9650"
add_git_mod sprint sprint https://github.com/GunshipPenguin/sprint.git

#the following is NOT needed, since one of the mods above adds the home gui and home permission (but no /home or /sethome command)
#if [ -f "master.zip" ]; then
  #rm master.zip
#fi
#wget https://github.com/cornernote/minetest-home_gui/archive/master.zip
#mv master.zip minetest-home_gui.zip
#unzip minetest-home_gui.zip
#sudo mv minetest-home_gui-master/home_gui "$MT_MYGAME_MODS_PATH/home_gui"

#echo "snow:snow 255 255 255" >> $HOME/minetest/util/colors.txt
#echo "snow:snow_block 255 255 255" >> $HOME/minetest/util/colors.txt
#echo "snow:ice 144 217 234" >> $HOME/minetest/util/colors.txt

#sh chunkymap/install-ubuntu.sh

add_git_mod mesecons mesecons https://github.com/minetest-mods/mesecons
############ REQUIRES MESECONS ############
##### NEEDED since carts in minetest_game added much of this functionality but not yet startstoprail nor detectorrail #####
#See also carts plus, a fork of carts (the PilzAdam one later added to minetest_game) https://github.com/Kilarin/minetest-mod-carts-plus which adds touring rails, a hand break, switching, and view locking
#NOTE: boost_cart has handbrake (back key), Rail junction switching with the 'right-left' walking keys
#So either install this mod or do (less functionality):
#minetest.register_alias("boost_cart:detectorrail", "carts:rail")
#minetest.register_alias("boost_cart:startstoprail", "carts:powerrail")
#-- carts:brakerail
#-- carts:cart
#-- carts:powerrail
#-- carts:rail
# forum_url="https://forum.minetest.net/viewtopic.php?f=11&t=10172&hilit=boost+cart"
add_git_mod boost_cart boost_cart https://github.com/SmallJoker/boost_cart.git
echo "Installing minetest-mods' (NOT MinetestForFun's PvP fork of Echoes91's, NOT Echoes91's Throwing enhanced NOT PilzAdam's NOT Jeija's) Throwing <https://forum.minetest.net/viewtopic.php?f=11&t=11437>"
add_git_mod throwing throwing https://github.com/minetest-mods/throwing.git
add_git_mod throwing_arrows throwing_arrows https://github.com/minetest-mods/throwing_arrows.git
add_git_mod tsm_mines tsm_mines http://repo.or.cz/tsm_mines.git
add_git_mod tsm_railcorridors tsm_railcorridors http://repo.or.cz/RailCorridors/tsm_railcorridors.git

echo "Installing Minetestforfun's (NOT wulfsdad's) fishing <https://forum.minetest.net/viewtopic.php?f=11&t=13659>"
echo "Installing Minetestforfun's (NOT wulfsdad's) fishing <https://forum.minetest.net/viewtopic.php?f=11&t=13659>" >> fishing.txt
add_git_mod fishing fishing https://github.com/MinetestForFun/fishing.git

cd "$HOME/Downloads"
echo "Installing AntumMT's modernized fork of Kilarin's compassgps (NOT TeTpaAka, nor Echo, nor PilzAdam compass) <https://forum.minetest.net/viewtopic.php?t=9373>"
echo "Installing AntumMT's modernized fork of Kilarin's compassgps (NOT TeTpaAka, nor Echo, nor PilzAdam compass) <https://forum.minetest.net/viewtopic.php?t=9373>" >> compassgps.txt
# https://github.com/Kilarin/compassgps.git
add_git_mod compassgps mod-compassgps https://github.com/AntumMT/mod-compassgps.git

# author="ShadowNinja"
# forum_url="https://forum.minetest.net/viewtopic.php?id=8434"
add_git_mod whitelist whitelist https://github.com/ShadowNinja/whitelist.git

add_git_mod playereffects minetest_playereffects http://repo.or.cz/minetest_playereffects.git

# Byakuren. <https://forum.minetest.net/viewtopic.php?f=9&t=13941>.
# add_git_mod monoidal_effects monoidal_effects https://github.com/minetest-mods/monoidal_effects.git
# monoidal_effects by Byakuren [raymoo on GitHub] is deprecated by player_monoids by Byakuren [raymoo on GitHub] +playereffects by Wuzzy
# according to the author https://forum.minetest.net/viewtopic.php?t=13941
add_git_mod player_monoids player_monoids https://github.com/minetest-mods/player_monoids.git

# add_zip_mod worldedit Uberi-Minetest-WorldEdit-* https://github.com/Uberi/MineTest-WorldEdit/zipball/master
# add_zip_mod worldedit Minetest-WorldEdit-* https://github.com/Uberi/MineTest-WorldEdit/zipball/master
echo "Installing Uberi's worldedit..."
add_git_mod worldedit Minetest-WorldEdit https://github.com/Uberi/Minetest-WorldEdit.git

#MarkBu's ambience/ambiance ambient sounds (burli on https://forum.minetest.net/viewtopic.php?f=9&t=14814 )
#add_zip_mod ambianceplus ambianceplus-master https://github.com/MarkuBu/ambianceplus/archive/master.zip

# tenplus1's ambience/ambiance ambient sounds (fork linked at original's thread at https://forum.minetest.net/viewtopic.php?f=11&t=2807&start=275 )
add_zip_mod ambience ambience-master https://github.com/tenplus1/ambience/archive/master.zip
# expertmm fork of LeMagnesium's minetest-mod-metatools
add_zip_mod metatools minetest-mod-metatools-master https://github.com/expertmm/minetest-mod-metatools/archive/master.zip
#[mod-pack] sky critters (for mobs_redo) [mobs_sky] <https://forum.minetest.net/viewtopic.php?f=9&t=12688>
#requires mobs redo
add_zip_mod mobs_sky mobs_sky-master https://github.com/blert2112/mobs_sky/archive/master.zip

# forum_url: https://forum.minetest.net/viewtopic.php?f=11&t=13857
# description:
# * REPLACES pyramids.
# * Works with mobs_redo and creatures.
# * optionally makes use of fire (in minetest_game; only uses fire:flint_and_steel), mobs, creatures, bones, xpanes (now part of minetest_game)
# * only RECIPES require fake_fire and xpanes
# * NOW (2017-2018) IS A MODPACK: formerly was a mod named spawners, now is a modpack containing:
#   * spawners_env: appears in Dungeons and Temples (the pink stone ones); spawns hostile mobs; has small chance of spawning a spawner
#   * spawners_mobs: spawns non-hostile mobs
#   * spawners_ores: spawns ores
#add_zip_mod spawners minetest_gamers-spawners-* https://bitbucket.org/minetest_gamers/spawners/get/master.zip
add_git_mod spawners spawners https://bitbucket.org/minetest_gamers/spawners.git
MTMOD_DEST_NAME=spawners/spawners_ores
MTMOD_DEST_PATH=$MT_MYGAME_MODS_PATH/$MTMOD_DEST_NAME
if [ -d "$MTMOD_DEST_PATH" ]; then
  echo "removing $MTMOD_DEST_NAME..."
  sudo rm -Rf "$MTMOD_DEST_PATH"
else
  echo "ERROR: could not find $MTMOD_DEST_PATH for removal, so cancelling ENLIVEN install"
  echo "  press Ctrl C to cancel ENLIVEN install or this terminal will close..."
  sleep 1
  echo " 3..."
  sleep 1
  echo " 2..."
  sleep 1
  echo " 1..."
  sleep 1
  exit 1
fi
if [ -d "$MTMOD_DEST_PATH" ]; then
  echo "ERROR: could not remove $MTMOD_DEST_PATH for removal, so cancelling ENLIVEN install"
  echo "  press Ctrl C to cancel ENLIVEN install or this terminal will close..."
  sleep 1
  echo " 3..."
  sleep 1
  echo " 2..."
  sleep 1
  echo " 1..."
  sleep 1
  exit 1
fi
echo "SPAWN_PYRAMIDS = true" > settings.txt
echo "SPAWNERS_GENERATE = true" >> settings.txt
echo "CHESTS_GENERATE = true" >> settings.txt
sudo mv settings.txt "$MTMOD_DEST_PATH/"
echo "NOTE: in spawners, only SPAWNERS_GENERATE or CHESTS_GENERATE, not both (SPAWNERS_GENERATE overrides) spawn in world for now. See thread for updated info: https://forum.minetest.net/viewtopic.php?f=11&t=13857&start=25"
echo "see also expertmm's game-install-enliven-testing-SPAWNERS_BOTH_DEBUG.txt"

# forum_url: https://forum.minetest.net/viewtopic.php?t=12189
# description: Adds animations to the players' head
add_zip_mod playeranim playeranim-master https://github.com/minetest-mods/playeranim/archive/master.zip
add_zip_mod homedecor_modpack homedecor_modpack-master https://github.com/minetest-mods/homedecor_modpack/archive/master.zip
# expertmm fork of a rather non-maintained mod--forum link is at https://forum.minetest.net/viewtopic.php?id=3663
# (original mod was at https://github.com/Doc22/birthstones-mod/archive/master.zip)
add_zip_mod birthstones minetest-birthstones-master https://github.com/expertmm/minetest-birthstones/archive/master.zip
add_zip_mod bakedclay bakedclay-master https://github.com/tenplus1/bakedclay/archive/master.zip
# https://forum.minetest.net/viewtopic.php?f=11&t=12440&p=310915#p310915
# wget https://forum.minetest.net/download/file.php?id=6140
# forum link file.php?id=6140 changed, so use salahzar's GitHub upload instead:
add_zip_mod invhack minetest-invhack-master https://github.com/salahzar/minetest-invhack/archive/master.zip
add_zip_mod unifieddyes unifieddyes-master https://github.com/minetest-mods/unifieddyes/archive/master.zip
#Sokomine's original version has no security ( https://forum.minetest.net/viewtopic.php?id=4877 )
#  https://github.com/Sokomine/travelnet/archive/master.zip
add_zip_mod travelnet travelnet-master https://github.com/expertmm/travelnet/archive/master.zip
add_zip_mod anvil anvil-master https://github.com/minetest-mods/anvil/archive/master.zip
add_zip_mod sling sling-master https://github.com/minetest-mods/sling/archive/master.zip
#REPLACES PilzAdam's, modified by kaeza, maintained by VenessaE; FORMERLY in homedecor_modpack
#forum post: https://forum.minetest.net/viewtopic.php?t=13762
# kaeza's signs_lib (forked from PilzAdam's and TheXYZ's code) was moved here from: https://github.com/kaeza/minetest-signs_lib-extrafonts/archive/master.zip
add_zip_mod signs_lib signs_lib-master https://github.com/minetest-mods/signs_lib/archive/master.zip
# EXTRA FONTS PACK for signs_lib DOESN'T SEEM TO WORK IN MULTIPLAYER, and is unwieldy to use:
#cd $HOME/Downloads
#MTMOD_DL_ZIP=master.zip
#MTMOD_SRC_ZIP=minetest-signs_lib-extrafonts.zip
#MTMOD_UNZ_NAME=minetest-signs_lib-extrafonts-master
#MTMOD_DEST_NAME=signs_lib/textures
#MTMOD_DEST_PATH=$MT_MYGAME_MODS_PATH/$MTMOD_DEST_NAME
#if [ ! -z "`ls | grep $MTMOD_UNZ_NAME`" ]; then  # works with wildcard in variable
#  rm -Rf $MTMOD_UNZ_NAME
#fi
#if [ -f $MTMOD_DL_ZIP ]; then
#  rm -f $MTMOD_DL_ZIP
#fi
#if [ -f $MTMOD_SRC_ZIP ]; then
#  rm -f $MTMOD_SRC_ZIP
#fi
#if [ -d "$MTMOD_DEST_PATH" ]; then
#  sudo rm -Rf "$MTMOD_DEST_PATH"
#fi
#wget https://github.com/kaeza/minetest-signs_lib-extrafonts/archive/master.zip
#mv $MTMOD_DL_ZIP "$MTMOD_SRC_ZIP"
#unzip "$MTMOD_SRC_ZIP"
##sudo cp -f $MTMOD_UNZ_NAME/15px/* "$MTMOD_DEST_PATH/"
#sudo cp -f $MTMOD_UNZ_NAME/31px/* "$MTMOD_DEST_PATH/"
#if [ ! -d "$MTMOD_DEST_PATH" ]; then
#  echo "ERROR: failed to unzip $MTMOD_DEST_PATH, so cannot continue." > $err_txt
#  cat $err_txt
#  echo "  press Ctrl C to cancel ENLIVEN install or this terminal will close..."
#  sleep 1
#  echo " 3..."
#  sleep 1
#  echo " 2..."
#  sleep 1
#  echo " 1..."
#  sleep 1
#  exit 1
#fi

add_git_mod farming farming https://github.com/tenplus1/farming.git

# forum_url="https://forum.minetest.net/viewtopic.php?f=11&t=10423"
# Wuzzy's slimenodes mod (only available via /give command).
# web view: http://repo.or.cz/w/minetest_slimenodes.git
add_git_mod slimenodes minetest_slimenodes http://repo.or.cz/minetest_slimenodes.git

# treasurer forum post here: https://forum.minetest.net/viewtopic.php?t=7292
# (this trmp is linked from there)
#(a trmp is just a modpack of TRMs for treasurer. At least one trm must be installed for treasurer to to anything)
# MTMOD_DL_ZIP=file.php?id=1301
# Copied to GitHub by ClockGen (I posted the link below on the forum page)
# wget -O $MTMOD_SRC_ZIP https://forum.minetest.net/download/file.php?id=1301
add_git_mod trmp_minetest_game trmp_minetest_game https://github.com/ClockGen/trmp_minetest_game.git

# NOTE: tsm_chests_dungeon supercedes dungeon_loot:
if [ -d "$MT_MYGAME_MODS_PATH/dungeon_loot" ]; then
  echo "WARNING: tsm_chests_dungeon may not be compatible with dungeon_loot"
  echo "press Ctrl C to cancel installing ENLIVEN"
  sleep 4
  echo "4..."
  sleep 1
  echo "3..."
  sleep 1
  echo "2..."
  sleep 1
  echo "1..."
  sleep 1
fi
add_git_mod tsm_chests_dungeon minetest_tsm_chests_dungeon http://repo.or.cz/minetest_tsm_chests_dungeon.git

# NOTE: a skin database is at http://minetest.fensta.bplaced.net/
# bell07's 2016 (FORK of Krock's fork of dmonty's) u_skins (u_skins is a skin GUI that works with unified_inventory, whereas other skin GUIs often use inventory++)
# Krock's is outdated and has remaining bugs such as in updater: wget https://github.com/SmallJoker/minetest-u_skinsdb/archive/master.zip
# bell07's no longer exists
# wget https://github.com/bell07/minetest-u_skinsdb/archive/master.zip
# add_zip_mod u_skins minetest-u_skinsdb-master https://github.com/dmonty2/minetest-u_skinsdb/archive/master.zip
#add_zip_mod u_skins minetest-u_skinsdb-master https://github.com/dmonty2/minetest-u_skinsdb/archive/master.zip
# add_zip_mod skinsdb minetest-u_skinsdb-master https://github.com/dmonty2/minetest-u_skinsdb/archive/master.zip
# forked and is now a part of minetest-mods thanks to bell07
MATCHING_MODS_BEFORE="`ls $MT_MYGAME_MODS_PATH | grep skin`"
remove_mod u_skinsdb
remove_mod u_skins
PATCH_SKINS_MOD_NAME="skinsdb"  # used further down too!
add_zip_mod $PATCH_SKINS_MOD_NAME skinsdb-master https://github.com/minetest-mods/skinsdb/archive/master.zip
if [ ! -z "$MATCHING_MODS_BEFORE" ]; then
  echo "Removed $MATCHING_MODS_BEFORE then installed $PATCH_SKINS_MOD_NAME (this output is shown on purpose)"
fi
# Update skins database (WARNING: skin numbering affects chosen player skin):
# (jq is a json processor, required for the updater bash script:)
# sudo apt-get -y install jq
# cd "$MTMOD_DEST_PATH"
# cd u_skins  #bell07's version is a mod, not a modpack
# cd updater
# NOTE:
# Only download entire skins database if you
# REALLY, REALLY MEAN IT:
# ./update_skins_db.sh
# (note, bell07 has the fixed bash script, but the python3 script is still bugged as of 2016-01-29, and includes a .NET assembly that seems to only work for Windows (has meta directory not found error on mono for Linux)
# PATCH FURTHER DOWN WILL REMOVE EXISTING SKINS AND ONLY ADD EnlivenMinetest skins from patches folder

echo
echo
echo
if [ -d "$PATCHES_PATH" ]; then
  echo "adding the following necessary integration mods:"
  ls $PATCHES_PATH/mods-integration/
  sudo cp -R $PATCHES_PATH/mods-integration/* "$MT_MYGAME_MODS_PATH/"
  echo
  echo "adding the following multiplayer mods:"
  ls $PATCHES_PATH/mods-multiplayer/
  sudo cp -R $PATCHES_PATH/mods-multiplayer/* "$MT_MYGAME_MODS_PATH/"
  echo "adding non-manual patches to subgame (vs minetest_game and downloaded mods):"
  echo "patching $MT_MYGAME_DIR (files only, so 'omitting directory' warnings are ok)..."
  sudo cp -f $PATCHES_PATH/subgame/* "$MT_MYGAME_DIR/"
  echo "patching $MT_MYGAME_DIR (files only, so 'omitting directory' warnings are ok)..."
  sudo cp -f $PATCHES_PATH/subgame/menu/* "$MT_MYGAME_DIR/menu/"
  echo "patching $MT_MYGAME_DIR (files only, so 'omitting directory' warnings are ok)..."
  sudo cp -f $PATCHES_PATH/subgame/mods/mobs/textures/* "$MT_MYGAME_DIR/mods/mobs/textures/"
  echo "patching $MT_MYGAME_DIR (files only, so 'omitting directory' warnings are ok)..."
  sudo cp -f $PATCHES_PATH/subgame/mods/mobs_monster/textures/* "$MT_MYGAME_DIR/mods/mobs_monster/textures/"

# REMOVE EXISTING SKINS AND ONLY ADD expertmm skins:
MTMOD_DEST_PATH=$MT_MYGAME_MODS_PATH/$PATCH_SKINS_MOD_NAME
SUB_NAME="textures"  # include u_skins since u_skins/u_skins IS THE MOD in the modpack
SUB_PATH="$MTMOD_DEST_PATH/$SUB_NAME"
if [ -d "$SUB_PATH" ]; then
  echo "removing original $SUB_PATH/character_*..."
  rm -Rf $SUB_PATH/character_*  # cannot have quotes if using wildcards
fi
sudo cp -f $PATCHES_PATH/mods-multiplayer/$PATCH_SKINS_MOD_NAME/$SUB_NAME/* "$SUB_PATH"
if [ ! -d "$SUB_PATH" ]; then
  echo "ERROR: failed to install expertmm's skins to $SUB_PATH, so cannot continue." > $err_txt
  cat $err_txt
  echo "  press Ctrl C to cancel ENLIVEN install or this terminal will close..."
  sleep 1
  echo " 3..."
  sleep 1
  echo " 2..."
  sleep 1
  echo " 1..."
  sleep 1
  exit 1
else
  echo "installed expertmm's skins to $SUB_PATH"
fi
SUB_NAME="meta"  # include u_skins since u_skins/u_skins IS THE MOD in the modpack
SUB_PATH="$MTMOD_DEST_PATH/$SUB_NAME"
if [ -d "$SUB_PATH" ]; then
  echo "removing original $SUB_PATH/character_*..."
  rm -Rf $SUB_PATH/character_*  # cannot have quotes if using wildcards
fi
sudo cp -f $PATCHES_PATH/mods-multiplayer/$PATCH_SKINS_MOD_NAME/$SUB_NAME/* "$SUB_PATH"
if [ ! -d "$SUB_PATH" ]; then
  echo "ERROR: failed to install expertmm's skins to $SUB_PATH, so cannot continue." > $err_txt
  cat $err_txt
  echo "  press Ctrl C to cancel ENLIVEN install or this terminal will close..."
  sleep 1
  echo " 3..."
  sleep 1
  echo " 2..."
  sleep 1
  echo " 1..."
  sleep 1
  exit 1
else
  echo "installed metadata for expertmm's skins to $SUB_PATH"
fi



  echo "mods affected: mobs mobs_monsters $PATCH_SKINS_MOD_NAME"
  PATCHED_FLAG=""
  BASIS_PATH=$PATCHES_PATH/subgame-basis/mods/bones/init.lua
  MODIFIED_PATH=$PATCHES_PATH/subgame/mods/bones/init.lua
  MTMOD_DEST_NAME=bones
  MTMOD_DEST_PATH=$MT_MYGAME_MODS_PATH/bones
  TARGET_PATH=$MTMOD_DEST_PATH/init.lua
  TRY_DIFF="`diff $BASIS_PATH $TARGET_PATH`"
  if [ -z "$TRY_DIFF" ]; then
    sudo cp -f $MODIFIED_PATH "$MT_MYGAME_DIR/mods/bones/"
    echo "done attempting to patch $MTMOD_DEST_PATH/"
  else
    echo "FAILED to patch $MTMOD_DEST_NAME since $TARGET_PATH differs from known version (this is not a problem if you ran the patcher more than once)."
  fi
  BASIS_PATH=$PATCHES_PATH/subgame-basis/mods/homedecor_modpack/homedecor/gastronomy.lua
  MODIFIED_PATH=$PATCHES_PATH/subgame/mods/homedecor_modpack/homedecor/gastronomy.lua
  TARGET_PATH=$MT_MYGAME_MODS_PATH/homedecor_modpack/homedecor/gastronomy.lua
  MTMOD_DEST_NAME=homedecor_modpack
  MTMOD_DEST_PATH=$MT_MYGAME_MODS_PATH/homedecor_modpack/homedecor
  TRY_DIFF="`diff $BASIS_PATH $TARGET_PATH`"
  if [ -z "$TRY_DIFF" ]; then
    sudo cp -f $MODIFIED_PATH "$MTMOD_DEST_PATH/"
    echo "done attempting to patch $MTMOD_DEST_PATH/"
  else
    echo "FAILED to patch $MTMOD_DEST_NAME since $TARGET_PATH differs from known version (this is not a problem if you ran the patcher more than once)."
  fi
  BASIS_PATH=$PATCHES_PATH/subgame-basis/mods/homedecor_modpack/homedecor/crafts.lua
  MODIFIED_PATH=$PATCHES_PATH/subgame/mods/homedecor_modpack/homedecor/crafts.lua
  TARGET_PATH=$MT_MYGAME_MODS_PATH/homedecor_modpack/homedecor/crafts.lua
  MTMOD_DEST_NAME=homedecor_modpack
  TRY_DIFF="`diff $BASIS_PATH $TARGET_PATH`"
  if [ -z "$TRY_DIFF" ]; then
    sudo cp -f $MODIFIED_PATH "$MTMOD_DEST_PATH/"
    echo "done attempting to patch $MTMOD_DEST_PATH/"
  else
    echo "FAILED to patch $MTMOD_DEST_NAME since $TARGET_PATH differs from known version (this is not a problem if you ran the patcher more than once)."
  fi
  if [ -d "$PATCHES_PATH/subgame/mods/homedecor_modpack/homedecor/models" ]; then
    # deprecated, but copy in case gets un-deprecated
    cp -f $PATCHES_PATH/subgame/mods/homedecor_modpack/homedecor/models/* "$MTMOD_DEST_PATH/models/"
  fi
  # NOTE: quotes don't work with wildcard
  cp -f $PATCHES_PATH/subgame/mods/homedecor_modpack/homedecor/textures/* "$MTMOD_DEST_PATH/textures/"
  echo "# not recommended:"
  echo "sudo cp -Rf $PATCHES_PATH/mods-stopgap/* $MT_MYGAME_MODS_PATH/"
  echo "sudo rm -Rf $MT_MYGAME_MODS_PATH/1.nonworking"
else
  echo "did not find $PATCHES_PATH, so skipped automatic patching which is partially implemented"
fi
echo
echo "# remove not available on 0.4.16 stable (is only avail on 0.4.16-dev or higher)"
echo "sudo rm -Rf /usr/share/games/minetest/games/ENLIVEN/mods/worldedit/worldedit_brush"
echo
echo
echo
echo "#### $WORLD_MT_PATH: ####"
cat "$WORLD_MT_PATH"
echo "### end $WORLD_MT_PATH ##"
echo ""
echo ""
echo ""
#echo "Remember, if you are using Better HUD + Hunger, add the values for the new meat to hunger.lua"
#echo "--see <https://forum.minetest.net/viewtopic.php?f=11&t=9917&hilit=mobs>"
echo "NOTE: hud_hunger/hunger/food.lua now comes with values for food from mobs."
#hud_hunger now includes mobs food (see /usr/local/share/minetest/games/enliven/mods/hud_hunger/hunger/food.lua )
echo ""
echo "NOW MAKE SURE YOU EDIT $MT_MYGAME_MODS_PATH/protector/init.lua near line 325 to block comment ( --[[ then afterward --]]) the on_rightclick registration (since protection block right-clicked by its owner crashes server)"
echo "Then make sure you login, REMEMBERING to put a password in second box, then logout then:"
echo "  nano $MT_MYWORLD_DIR/players/username where username is YOUR username, give yourself the following permissions to edit areas, edit protector blocks (and other protector nodes), and do other things: areas,delprotect,home,noclip,fly,rollback,settime,teleport,bring,fast,password,give,ban,privs,kick,worldedit"
echo "  bring: allows to you teleport other players"
echo "  ban: allows /ban ip and /unban ip (and /whitelist add player and /whitelist remove player commands if whitelist mod is installed)"
echo "  kick: allows /kick player"
echo "  privs: allows grant and revoke commands"
echo "  delprotect: circumvents protector blocks, including allowing removing them"
echo "  invhack: editing player inventories as moderator"
echo ""
echo "  * for invhack, remember to do: /giveme invhack:tool"
echo "  * uncomment columns in lapis mod"
echo "  * Make sure client (server done already above) minetest.conf has secure.trusted_mods = advanced_npc"
echo "  * Make sure writable minetest conf was successfully written"
echo "    over $MT_MYGAME_DIR/minetest.conf with (NOTE: protector_drop is deprecated):"
echo "protector_radius = 7"
echo "protector_pvp = true"
echo "protector_pvp_spawn = 10"
echo "protector_drop = false"
echo "protector_hurt = 3"
echo ""
echo "default_privs = interact,shout,home"
echo "max_users = 50"
echo "motd = \"Actions and chat messages are logged. Visit fcacloud.com/minetest for recipes and live map.\""
echo "disallow_empty_passwords = true"
echo ""
echo "#not all settings can be changed in this minetest.conf (see minetest.conf.example in THIS folder)"
echo "#some settings can only be changed in client's local copy of minetest.conf (see or login scripts in network)"