Added game selection screen.

hakchi/CLV-Z-PRBOOM.desktop

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+[Desktop Entry]
+Type=Application
+Exec=/bin/sh /var/games/CLV-Z-PRBOOM/prboom.sh
+Path=/var/saves/CLV-Z-PRBOOM
+Name=PrBoom
+Icon=/var/games/CLV-Z-PRBOOM/CLV-Z-PRBOOM.png
+
+[X-CLOVER Game]
+Code=CLV-Z-PRBOOM
+TestID=0
+ID=0
+Players=1
+Simultaneous=0
+ReleaseDate=1900-01-01
+SaveCount=0
+SortRawTitle=prboom
+SortRawPublisher=ID
+Copyright=hakchi2 ©2017 Alexey 'Cluster' Avdyukhin

hakchi/prboom.sh

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+#!/bin/sh -e
+
+source /etc/preinit
+script_init
+
+self="$(readlink -f "$0")"
+name="$(basename "$self" .sh)"
+cdir="$(dirname "$self")"
+code="$(basename "$cdir")"
+doomsaves="/var/saves/$code"
+
+mkdir -p "$doomsaves"
+[ -f "$doomsaves/save.sram" ] || touch "$doomsaves/save.sram"
+cd "$cdir/$name"
+[ -f "$name.txt" ] || touch "$name.txt"
+if [ "$(cat /dev/clovercon1)" = 0800 ] || [ -z "$(cat "$name.txt")" ]; then
+  decodepng "$cdir/$name/$name.png" > /dev/fb0
+  until button_id="$(cat /dev/clovercon1 | grep "0200\|0002\|0001\|0100\|0400\|4000")"; do
+    usleep 50000
+  done
+  if [ "$button_id" = 4000 ]; then
+    [ "$(ls -d * | grep -iw doom1)" ] && doom="$(ls -d * | grep -iw doom1)"
+  fi
+  if [ "$button_id" = 0100 ]; then
+    [ "$(ls -d * | grep -iw doom)" ] && doom="$(ls -d * | grep -iw doom)"
+  fi
+  if [ "$button_id" = 0200 ]; then
+    [ "$(ls -d * | grep -iw doom2)" ] && doom="$(ls -d * | grep -iw doom2)"
+  fi
+  if [ "$button_id" = 0002 ]; then
+    [ "$(ls -d * | grep -iw tnt)" ] && doom="$(ls -d * | grep -iw tnt)"
+  fi
+  if [ "$button_id" = 0001 ]; then
+    [ "$(ls -d * | grep -iw plutonia)" ] && doom="$(ls -d * | grep -iw plutonia)"
+  fi
+  [ "$button_id" = 0400 ] || [ -z "$doom" ] && exit 1
+  if [ "$(ls "$doom" | grep -i "$doom.wad")" ]; then
+    wad="$(readlink -f "$doom/`ls "$doom" | grep -i "$doom.wad"`")"
+  else
+    exit 1
+  fi
+  echo "$wad" > "$name.txt"
+else
+  wad="$(cat "$name.txt")"
+  doom="$(basename `dirname "$wad"`)"
+fi
+[ "$(ls "$doom" | grep -i "$doom.png")" ] && png="$(ls "$doom" | grep -i "$doom.png")"
+[ -z "$png" ] || decodepng "$doom/$png" > /dev/fb0
+mkdir -p "$doomsaves/$doom"
+[ -z "$(ls "$doomsaves/$doom")" ] || cp "$doomsaves/$doom/"* "$doom"
+[ -f "$doom/$name.wad" ] || touch "$doom/$name.wad"
+while [ "$(mount | grep "$name.wad")" ]; do
+  umount "$(mount | grep -m 1 "$name.wad" | awk '{print $3}')"
+done
+mount -o bind "$name.wad" "$doom/$name.wad"
+uistop
+echo "retroarch-clover-child ../../..$cdir/$name/$name $wad --custom-loadscreen ../../../../../../..$cdir/$name/$doom/$png; \
+umount $cdir/$name/$doom/$name.wad; \
+mv -f $cdir/$name/$doom/*.dsg $doomsaves/$doom" > /var/exec.flag