mirror of
https://github.com/RetroDECK/RetroDECK.git
synced 2024-11-29 09:05:42 +00:00
58 lines
1.8 KiB
Bash
58 lines
1.8 KiB
Bash
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#!/bin/bash
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game_downloader_setup() {
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crc32_cmd="python3 /app/libexec/crc32.py"
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# "hacks" is the general name which includes ROM Hacks, Homebrew and Ports
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hacks_repo_url="https://raw.githubusercontent.com/Libretto7/best-romhacks/main"
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hacks_db_path="$HOME/.var/app/net.retrodeck.retrodeck/data/hacks_metadata.db"
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# set up hacks database
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sqlite3 $hacks_db_path < <(curl -sL "$hacks_repo_url"/db_setup.sql)
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declare -g hacks_db_cmd="sqlite3 $hacks_db_path"
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}
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collect_base_rom_crc32s() {
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# Register all crc32 checksums of potential base ROMs and their paths into the dictionary "base_roms"
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declare -gA base_roms
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for rom in ${roms_folder}/*/*; do
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if [[ "$(basename "$rom")" != "systeminfo.txt" ]]; then
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crc32="$($crc32_cmd "$rom")"
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base_roms["$crc32"]="$rom"
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fi
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done
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}
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build_patches_array() {
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# Set up array that contains the names of patches compatible with available base ROMs
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declare -ga compatible_romhack_patches=()
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for base_crc32 in "${!base_roms[@]}"; do
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current_base_compatible_patches="$($hacks_db_cmd "SELECT name FROM main WHERE base_crc32 = '""$base_crc32""'")"
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if [[ ! -z "$(printf "$current_base_compatible_patches")" ]]; then # if there are compatible patches for this base
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# Add available patches to array
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# TODO: Remove redundancy within this line. Puts the patches names separated by newlines into an array
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IFS='|' read -r -a array_of_compatible_patches <<< $(echo "$current_base_compatible_patches" | tr '\n' '|')
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for patch in "${array_of_compatible_patches[@]}"; do
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compatible_romhack_patches+=("$patch")
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done
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fi
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done
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}
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get_compatible_romhacks() {
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# Provide global array "compatible_romhack_patches" which contains names of available, compatible romhack patches
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game_downloader_setup
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collect_base_rom_crc32s
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build_patches_array
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}
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