98 lines
3.3 KiB
Bash
Executable File
98 lines
3.3 KiB
Bash
Executable File
#!/bin/sh
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# Turn mods for "Ein Königreich für ein Lama" on and off.
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#
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# lama-mod an|on enable the mods in ~/.wine-lama/mods/*/
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# lama-mod aus|off original state (L: = unmodified CD data)
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# lama-mod status
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# lama-mod debug an enable the debug view (collision/invisible objects)
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# lama-mod debug aus disable the debug view (other mods stay as they are)
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#
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# A mod is a folder whose files are laid out like on the CD under
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# Setup/Eng/Cd (e.g. wads/T1L9M001.wad, T191.COR, movies/191INTRO.DAT).
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# Activation uses an overlay of symlinks: original files stay untouched,
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# mod files are added or replace files of the same name.
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# Mods with a file ".aus" ("off") in their folder are skipped (this is how
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# "lama-mod debug an|aus" toggles the "debug" mod independently of the others).
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# Order: alphabetical, later mods win (testlevel > debug).
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set -e
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export WINEPREFIX="${WINEPREFIX:-${LAMA_WINEPREFIX:-$HOME/.wine-lama}}"
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MODS="$WINEPREFIX/mods"
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OVL="$WINEPREFIX/cd-overlay"
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DBG="$MODS/debug"
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if [ -d /opt/ein-koenigreich-fuer-ein-lama/cd ]; then
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BASE=/opt/ein-koenigreich-fuer-ein-lama/cd
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else
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BASE="$WINEPREFIX/iso-dk/Setup/Eng/Cd"
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fi
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overlay_an() {
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rm -rf "$OVL"
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mkdir -p "$OVL"
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(cd "$BASE" && find . -type d) | while IFS= read -r d; do mkdir -p "$OVL/$d"; done
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(cd "$BASE" && find . -type f) | while IFS= read -r f; do ln -s "$BASE/$f" "$OVL/$f"; done
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for m in "$MODS"/*/; do
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[ -d "$m" ] || continue
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if [ -e "$m/.aus" ]; then
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echo "Mod: $(basename "$m") (disabled)"
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continue
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fi
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echo "Mod: $(basename "$m")"
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(cd "$m" && find . -path ./src -prune -o -name .aus -prune -o \( -type f -o -type l \) -print) | while IFS= read -r f; do
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# replace an existing file of the same name (case-insensitive)
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dir=$(dirname "$f"); name=$(basename "$f")
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mkdir -p "$OVL/$dir"
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find "$OVL/$dir" -maxdepth 1 -iname "$name" -exec rm -f {} +
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ln -s "$m/$f" "$OVL/$f"
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[ -n "$LEISE" ] || echo " + $f"
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done
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done
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ln -sfn "$OVL" "$WINEPREFIX/dosdevices/l:"
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echo "Mods active (L: -> $OVL)"
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}
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case "${1:-status}" in
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an|on)
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overlay_an
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;;
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aus|off)
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ln -sfn "$BASE" "$WINEPREFIX/dosdevices/l:"
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rm -rf "$OVL"
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echo "Original state (L: -> $BASE)"
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;;
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debug)
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if [ ! -d "$DBG/wads" ]; then
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echo "Debug mod missing ($DBG/wads)." >&2; exit 1
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fi
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case "${2:-status}" in
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an|on)
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rm -f "$DBG/.aus"
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LEISE=1 overlay_an
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echo "Debug view ON ($(ls "$DBG/wads" | wc -l) levels). Takes effect the next time a level is loaded."
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;;
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aus|off)
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touch "$DBG/.aus"
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if [ "$(readlink "$WINEPREFIX/dosdevices/l:")" = "$OVL" ]; then
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LEISE=1 overlay_an
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fi
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echo "Debug view OFF."
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;;
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status)
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if [ -e "$DBG/.aus" ]; then echo "Debug view: off"; else echo "Debug view: on (if mods are active)"; fi
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;;
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*)
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sed -n '2,9p' "$0"; exit 1 ;;
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esac
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;;
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status)
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echo "L: -> $(readlink "$WINEPREFIX/dosdevices/l:")"
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for m in "$MODS"/*/; do
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[ -d "$m" ] || continue
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if [ -e "$m/.aus" ]; then s=" (disabled)"; else s=""; fi
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echo "installed mod: $(basename "$m")$s"
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done
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;;
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*)
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sed -n '2,9p' "$0"; exit 1 ;;
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esac
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