[AoE2] Wine voobly terrain slp patcher

#!/bin/bash
# Created by Krock <mk939@ymail.com>
# License: CC-BY 3.0, Revision: 180601 13:51

#  Files & Requirements
# ======================
# ./convert_terrain.sh (this file)
# ./drsbuild.exe
#   * From: http://artho.com/age/files/drs.html
# ./vooblyslpdecode.exe
#   * From: https://github.com/skeletonmage/vooblyslpdecode
# ./input/
# ./input/terrain.drs
#   * File to modify. Create backups first.
# ./input/12345.slp
#   * slp file(s) to patch into terrain.drs

cd input

if [ ! -f terrain.drs ]; then
    echo "input/terrain.drs not found!"
    exit
fi

for f in *.slp; do
    echo "Converting $f"
    wine ../vooblyslpdecode.exe "$f" "ter$f"
    if [[ $? -ne 0 ]]; then
        cp "$f" "ter$f"
    fi
done

if [[ $? -ne 0 ]]; then
    echo "Something went wrong"
    exit $?
fi

wine ../drsbuild.exe /r terrain.drs ter*.slp