mirror of https://github.com/a2-4am/4cade.git
78 lines
2.4 KiB
Bash
Executable File
78 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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# parameters
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# stdin - input containing list of game metadata, filename, display name (e.g. GAMES.CONF or some subset of it)
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# stdout - binary OKVS data structure
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# 1 - output filename for game count in assembler code format
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# 2 - input filename of HGR titles, offsets, and sizes
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# 3 - input filename of DHGR titles, offsets, and sizes
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# make temp file with just the key/value pairs (strip blank lines, comments, eof marker)
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records=$(mktemp)
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tr -d "\r" | awk '!/^$|^#|^\[/' > "$records"
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# read logs of offsets & sizes for HGR and DHGR titles
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# that were generated by an earlier script
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hgrlog=$(< "$2")
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dhgrlog=$(< "$3")
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# generate source file with game count
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(echo ";"
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echo "; Game count"
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echo ";"
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echo "; This file is automatically generated"
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echo ";"
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echo "!word $(wc -l < "$records")") > "$1"
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# make temp assembly source file that represents the binary OKVS data structure
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source=$(mktemp)
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(echo '*=$6000'
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echo "!le16 $(wc -l <"$records")" # OKVS header
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echo "!word KeyLookup"
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count=0
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while IFS="=" read -r key value; do
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count=$((count+1))
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if [ -z "$dhgrlog" ]; then
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dhgr="0"
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else
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dhgr=$(echo "$key" | cut -c3) # 'has DHGR title screen' flag (0 or 1)
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fi
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cheat=$(echo "$key" | cut -c4) # 'cheat category' (0..7)
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single=$(echo "$key" | cut -c5) # 'single-load' flag (0 or 1)
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key=$(echo "$key" | cut -d"," -f2)
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if [ "$dhgr" -eq "0" ]; then
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offset=$hgrlog
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size=$hgrlog
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else
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offset=$dhgrlog
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size=$dhgrlog
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fi
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offset=$(echo "$offset" | awk -F, '/^'"$key"',/ { print $2 }')
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size=$(echo "$size" | awk -F, '/^'"$key"',/ { print $3 }')
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echo "!byte ${#key}+${#value}+10" # OKVS record length
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echo "Key${count}"
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echo "!byte ${#key}" # OKVS key length
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echo "!text \"$key\"" # OKVS key (filename)
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echo "!byte ${#value}" # OKVS value length
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echo "!text \"$value\"" # OKVS value (display name)
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echo "!byte 1"
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echo "!byte $((dhgr*128))+$((single*64))+$cheat"
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echo "!be24 $offset"
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echo "!le16 $size"
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done < "$records"
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echo "KeyLookup"
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for i in $(seq $count); do
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echo "!word Key$i"
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done
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) > "$source"
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# assemble temp source file into binary OKVS data structure, then output that
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out=$(mktemp)
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acme -o "$out" "$source"
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cat "$out"
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# clean up
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rm "$out"
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rm "$source"
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rm "$records"
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