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converter.sh
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converter.sh
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#!/usr/bin/env bash
: ${1?'Please specify an input resource pack in the same directory as the script (e.g. ./converter.sh MyResourcePack.zip)'}
# define color placeholders
C_RED='\e[31m'
C_GREEN='\e[32m'
C_YELLOW='\e[33m'
C_BLUE='\e[36m'
C_GRAY='\e[37m'
C_CLOSE='\e[m'
# status message function depending on message type
# usage: status <completion|process|critical|error|info|plain> <message>
status_message () {
case $1 in
"completion")
printf "${C_GREEN}[+] ${C_GRAY}${2}${C_CLOSE}\n"
;;
"process")
printf "${C_YELLOW}[•] ${C_GRAY}${2}${C_CLOSE}\n"
;;
"critical")
printf "${C_RED}[X] ${C_GRAY}${2}${C_CLOSE}\n"
;;
"error")
printf "${C_RED}[ERROR] ${C_GRAY}${2}${C_CLOSE}\n"
;;
"info")
printf "${C_BLUE}${2}${C_CLOSE}\n"
;;
"plain")
printf "${C_GRAY}${2}${C_CLOSE}\n"
;;
esac
}
# dependency check function ensures important required programs are installed
# usage: dependency_check <program_name> <program_site> <test_command> <grep_expression>
dependency_check () {
if command ${3} 2>/dev/null | grep -q "${4}"; then
status_message completion "Dependency ${1} satisfied"
else
status_message error "Dependency ${1} must be installed to proceed\nSee ${2}\nExiting script..."
exit 1
fi
}
# user input function to prompt user for info when needed
# usage: user_input <prompt_message> <default_value> <value_description>
user_input () {
if [[ -z "${!1}" ]]; then
status_message plain "${2} ${C_YELLOW}[${3}]\n"
read -p "${4}: " ${1}
echo
fi
}
# wait for jobs function prevents the next job from starting until there is a free CPU thread
wait_for_jobs () {
while test $(jobs -p | wc -w) -ge "$((2*$(nproc)))"; do wait -n; done
}
# ensure input pack exists
if ! test -f "${1}"; then
status_message error "Input resource pack ${1} is not in this directory"
exit 1
else
status_message process "Input file ${1} detected"
fi
# get user defined start flags
while getopts w:m:a:b:f:v:r:s:u: flag "${@:2}"
do
case "${flag}" in
w) warn=${OPTARG};;
m) merge_input=${OPTARG};;
a) attachable_material=${OPTARG};;
b) block_material=${OPTARG};;
f) fallback_pack=${OPTARG};;
v) default_asset_version=${OPTARG};;
r) rename_model_files=${OPTARG};;
s) save_scratch=${OPTARG};;
u) disable_ulimit=${OPTARG};;
esac
done
if [[ ${disable_ulimit} == "true" ]]
then
getconf ARG_MAX
ulimit -s unlimited
status_message info "Changed ulimit settings for script:"
ulimit -a
echo | xargs --show-limits
getconf ARG_MAX
fi
# warn user about limitations of the script
printf '\e[1;31m%-6s\e[m\n' "
███████████████████████████████████████████████████████████████████████████████
████████████████████████ # <!> # W A R N I N G # <!> # ████████████████████████
███████████████████████████████████████████████████████████████████████████████
███ This script has been provided as is. If your resource pack does not ███
███ entirely conform the vanilla resource specification, including but not ███
███ limited to, missing textures, improper parenting, improperly defined ███
███ predicates, and malformed JSON files, among other problems, there is a ███
███ strong possibility this script will fail. Please remedy any potential ███
███ resource pack formatting errors before attempting to make use of this ███
███ converter. You have been warned. ███
███████████████████████████████████████████████████████████████████████████████
███████████████████████████████████████████████████████████████████████████████
███████████████████████████████████████████████████████████████████████████████
"
if [[ ${warn} != "false" ]]; then
read -p $'\e[37mTo acknowledge and continue, press enter. To exit, press Ctrl+C.:\e[0m
'
fi
# ensure we have all the required dependencies
dependency_check "jq-1.6" "https://stedolan.github.io/jq/download/" "jq --version" "1.6"
dependency_check "sponge" "https://joeyh.name/code/moreutils/" "-v sponge" ""
dependency_check "imagemagick" "https://imagemagick.org/script/download.php" "convert --version" ""
dependency_check "spritesheet-js" "https://www.npmjs.com/package/spritesheet-js" "-v spritesheet-js" ""
status_message completion "All dependencies have been satisfied\n"
# prompt user for initial configuration
status_message info "This script will now ask some configuration questions. Default values are yellow. Simply press enter to use the defaults.\n"
user_input merge_input "Is there an existing bedrock pack in this directory with which you would like the output merged? (e.g. input.mcpack)" "null" "Input pack to merge"
user_input attachable_material "What material should we use for the attachables?" "entity_alphatest_one_sided" "Attachable material"
user_input block_material "What material should we use for the blocks?" "alpha_test" "Block material"
user_input fallback_pack "From what URL should we download the fallback resource pack? (must be a direct link)\n Use 'none' if default resources are not needed." "null" "Fallback pack URL"
# print initial configuration for user and set default values if none were specified
status_message plain "
Generating Bedrock 3D resource pack with settings:
${C_GRAY}Input pack to merge: ${C_BLUE}${merge_input:=null}
${C_GRAY}Attachable material: ${C_BLUE}${attachable_material:=entity_alphatest_one_sided}
${C_GRAY}Block material: ${C_BLUE}${block_material:=alpha_test}
${C_GRAY}Fallback pack URL: ${C_BLUE}${fallback_pack:=null}
"
# decompress our input pack
status_message process "Decompressing input pack"
unzip -n -q "${1}"
status_message completion "Input pack decompressed"
# exit the script if no input pack exists by checking for a pack.mcmeta file
if [ ! -f pack.mcmeta ]
then
status_message error "Invalid resource pack! The pack.mcmeta file does not exist. Is the resource pack improperly compressed in an enclosing folder?"
exit 1
fi
# ensure the directory that would contain predicate definitions exists
if test -d "./assets/minecraft/models/item"
then
status_message completion "Minecraft namespace item folder found."
else
# create our initial directories for bp & rp
status_message process "Generating initial directory strucutre for our bedrock packs"
mkdir -p ./target/rp/models/blocks && mkdir -p ./target/rp/textures && mkdir -p ./target/rp/attachables && mkdir -p ./target/rp/animations && mkdir -p ./target/bp/blocks && mkdir -p ./target/bp/items
# copy over our pack.png if we have one
if test -f "./pack.png"; then
cp ./pack.png ./target/rp/pack_icon.png && cp ./pack.png ./target/bp/pack_icon.png
fi
# generate uuids for our manifests
uuid1=($(uuidgen))
uuid2=($(uuidgen))
uuid3=($(uuidgen))
uuid4=($(uuidgen))
# get pack description if we have one
pack_desc="$(jq -r '(.pack.description // "Geyser 3D Items Resource Pack")' ./pack.mcmeta)"
# generate rp manifest.json
status_message process "Generating resource pack manifest"
jq -c --arg pack_desc "${pack_desc}" --arg uuid1 "${uuid1}" --arg uuid2 "${uuid2}" -n '
{
"format_version": 2,
"header": {
"description": "Adds 3D items for use with a Geyser proxy",
"name": $pack_desc,
"uuid": ($uuid1 | ascii_downcase),
"version": [1, 0, 0],
"min_engine_version": [1, 18, 3]
},
"modules": [
{
"description": "Adds 3D items for use with a Geyser proxy",
"type": "resources",
"uuid": ($uuid2 | ascii_downcase),
"version": [1, 0, 0]
}
]
}
' | sponge ./target/rp/manifest.json
# generate bp manifest.json
status_message process "Generating behavior pack manifest"
jq -c --arg pack_desc "${pack_desc}" --arg uuid1 "${uuid1}" --arg uuid3 "${uuid3}" --arg uuid4 "${uuid4}" -n '
{
"format_version": 2,
"header": {
"description": "Adds 3D items for use with a Geyser proxy",
"name": $pack_desc,
"uuid": ($uuid3 | ascii_downcase),
"version": [1, 0, 0],
"min_engine_version": [ 1, 18, 3]
},
"modules": [
{
"description": "Adds 3D items for use with a Geyser proxy",
"type": "data",
"uuid": ($uuid4 | ascii_downcase),
"version": [1, 0, 0]
}
],
"dependencies": [
{
"uuid": ($uuid1 | ascii_downcase),
"version": [1, 0, 0]
}
]
}
' | sponge ./target/bp/manifest.json
# generate rp terrain_texture.json
status_message process "Generating resource pack terrain texture definition"
jq -nc '
{
"resource_pack_name": "geyser_custom",
"texture_name": "atlas.terrain",
"texture_data": {
}
}
' | sponge ./target/rp/textures/terrain_texture.json
# generate rp item_texture.json
status_message process "Generating resource pack item texture definition"
jq -nc '
{
"resource_pack_name": "geyser_custom",
"texture_name": "atlas.items",
"texture_data": {}
}
' | sponge ./target/rp/textures/item_texture.json
status_message process "Generating resource pack disabling animation"
# generate our disabling animation
jq -nc '
{
"format_version": "1.8.0",
"animations": {
"animation.geyser_custom.disable": {
"loop": true,
"override_previous_animation": true,
"bones": {
"geyser_custom": {
"scale": 0
}
}
}
}
}
' | sponge ./target/rp/animations/animation.geyser_custom.disable.json
cd -
python manager.py
cd ./staging
# cleanup
rm -rf assets && rm -f pack.mcmeta && rm -f pack.png
if [[ ${save_scratch} != "true" ]]
then
rm -rf scratch_files
status_message critical "Deleted scratch files"
else
cd ./scratch_files > /dev/null && zip -rq8 scratch_files.zip . -x "*/.*" && cd .. > /dev/null && mv ./scratch_files/scratch_files.zip ./target/scratch_files.zip
status_message completion "Archived scratch files\n"
fi
status_message process "Compressing output packs"
mkdir ./target/packaged
cd ./target/rp > /dev/null && zip -rq8 geyser_resources_preview.mcpack . -x "*/.*" && cd ../.. > /dev/null && mv ./target/rp/geyser_resources_preview.mcpack ./target/packaged/geyser_resources_preview.mcpack
cd ./target/bp > /dev/null && zip -rq8 geyser_behaviors_preview.mcpack . -x "*/.*" && cd ../.. > /dev/null && mv ./target/bp/geyser_behaviors_preview.mcpack ./target/packaged/geyser_behaviors_preview.mcpack
cd ./target/packaged > /dev/null && zip -rq8 geyser_addon.mcaddon . -i "*_preview.mcpack" && cd ../.. > /dev/null
jq 'delpaths([paths | select(.[-1] | strings | startswith("gmdl_atlas_"))])' ./target/rp/textures/terrain_texture.json | sponge ./target/rp/textures/terrain_texture.json
cd ./target/rp > /dev/null && zip -rq8 geyser_resources.mcpack . -x "*/.*" && cd ../.. > /dev/null && mv ./target/rp/geyser_resources.mcpack ./target/packaged/geyser_resources.mcpack
mkdir ./target/unpackaged
mv ./target/rp ./target/unpackaged/rp && mv ./target/bp ./target/unpackaged/bp
exit
fi
# Download geyser mappings
status_message process "Downloading the latest geyser item mappings"
mkdir -p ./scratch_files
printf "\e[3m\e[37m"
echo
COLUMNS=$COLUMNS-1 curl --no-styled-output -#L -o scratch_files/item_mappings.json https://raw.githubusercontent.com/GeyserMC/mappings/master/items.json
echo
COLUMNS=$COLUMNS-1 curl --no-styled-output -#L -o scratch_files/item_texture.json https://raw.githubusercontent.com/Kas-tle/java2bedrockMappings/main/item_texture.json
echo
printf "${C_CLOSE}"
# setup our initial config by iterating over all json files in the block and item folders
# technically we only need to iterate over actual item models that contain overrides, but the constraints of bash would likely make such an approach less efficent
status_message process "Iterating through all vanilla associated model JSONs to generate initial predicate config\nOn a large pack, this may take some time...\n"
jq --slurpfile item_texture scratch_files/item_texture.json --slurpfile item_mappings scratch_files/item_mappings.json -n '
[inputs | {(input_filename | sub("(.+)/(?<itemname>.*?).json"; .itemname)): .overrides?[]?}] |
def maxdur($input):
($item_mappings[] |
[to_entries | map(.key as $key | .value | .java_identifer = $key) | .[] | select(.max_damage)]
| map({(.java_identifer | split(":") | .[1]): (.max_damage)})
| add
| .[$input] // 1)
;
def bedrocktexture($input):
($item_texture[] | .[$input] // {"icon": "camera", "frame": 0})
;
def namespace:
if contains(":") then sub("\\:(.+)"; "") else "minecraft" end
;
[.[] | to_entries | map( select((.value.predicate.damage != null) or (.value.predicate.damaged != null) or (.value.predicate.custom_model_data != null)) |
(if .value.predicate.damage then (.value.predicate.damage * maxdur(.key) | ceil) else null end) as $damage
| (if .value.predicate.damaged == 0 then true else null end) as $unbreakable
| (if .value.predicate.custom_model_data then .value.predicate.custom_model_data else null end) as $custom_model_data |
{
"item": .key,
"bedrock_icon": bedrocktexture(.key),
"nbt": ({
"Damage": $damage,
"Unbreakable": $unbreakable,
"CustomModelData": $custom_model_data
}),
"path": ("./assets/" + (.value.model | namespace) + "/models/" + (.value.model | sub("(.*?)\\:"; "")) + ".json"),
"namespace": (.value.model | namespace),
"model_path": ((.value.model | sub("(.*?)\\:"; "")) | split("/")[:-1] | map(. + "/") | add[:-1] // ""),
"model_name": ((.value.model | sub("(.*?)\\:"; "")) | split("/")[-1]),
"generated": false
}) | .[]]
| walk(if type == "object" then with_entries(select(.value != null)) else . end)
| to_entries | map( ((.value.geyserID = "gmdl_\(1+.key)") | .value))
| INDEX(.geyserID)
' ./assets/minecraft/models/item/*.json > config.json || { status_message error "Invalid JSON exists in block or item folder! See above log."; exit 1; }
status_message completion "Initial predicate config generated"
# get a bash array of all model json files in our resource pack
status_message process "Generating an array of all model JSON files to crosscheck with our predicate config"
json_dir=($(find ./assets/**/models -type f -name '*.json'))
# ensure all our reference files in config.json exist, and delete the entry if they do not
status_message critical "Removing config entries that do not have an associated JSON file in the pack"
jq '
def real_file($input):
($ARGS.positional | index($input) // null);
map_values(if real_file(.path) != null then . else empty end)
' config.json --args ${json_dir[@]} | sponge config.json
# get a bash array of all our input models
status_message process "Creating a bash array for remaing models in our predicate config"
model_array=($(jq -r '[.[].path] | unique | .[]' config.json))
# find initial parental information
status_message process "Doing an initial sweep for level 1 parentals"
jq -n '
[def namespace: if contains(":") then sub("\\:(.+)"; "") else "minecraft" end;
inputs | {
"path": (input_filename),
"parent": ("./assets/" + (.parent | namespace) + "/models/" + ((.parent? // empty) | sub("(.*?)\\:"; "")) + ".json")
}
]
' ${model_array[@]} | sponge scratch_files/parents.json
# add initial parental information to config.json
status_message critical "Removing config entries with non-supported parentals\n"
jq -s '
. as $global |
def intest($input_i): ($global | .[0] | map({(.path): .parent}) | add | .[$input_i]? // null);
def gtest($input_g):
[
"./assets/minecraft/models/block/block.json",
"./assets/minecraft/models/block/cube.json",
"./assets/minecraft/models/block/cube_column.json",
"./assets/minecraft/models/block/cube_directional.json",
"./assets/minecraft/models/block/cube_mirrored.json",
"./assets/minecraft/models/block/observer.json",
"./assets/minecraft/models/block/orientable_with_bottom.json",
"./assets/minecraft/models/block/piston_extended.json",
"./assets/minecraft/models/block/redstone_dust_side.json",
"./assets/minecraft/models/block/redstone_dust_side_alt.json",
"./assets/minecraft/models/block/template_single_face.json",
"./assets/minecraft/models/block/thin_block.json",
"./assets/minecraft/models/builtin/entity.json"
]
| index($input_g) // null;
.[1] | map_values(. + ({"parent": (intest(.path) // null)} | if gtest(.parent) == null then . else empty end))
| walk(if type == "object" then with_entries(select(.value != null)) else . end)
' scratch_files/parents.json config.json | sponge config.json
# obtain hashes of all model predicate info to ensure consistent model naming
jq -r '.[] | [.geyserID, (.item + "_c" + (.nbt.CustomModelData | tostring) + "_d" + (.nbt.Damage | tostring) + "_u" + (.nbt.Unbreakable | tostring)), .path] | @tsv | gsub("\\t";",")' config.json > scratch_files/paths.csv
function write_hash () {
local entry_hash=$(echo -n "${1}" | md5sum | head -c 7)
local path_hash=$(echo -n "${2}" | md5sum | head -c 7)
echo "${3},${entry_hash},${path_hash}" >> "${4}"
}
while IFS=, read -r gid predicate path
do write_hash "${predicate}" "${path}" "${gid}" "scratch_files/hashes.csv"
done < scratch_files/paths.csv > /dev/null
jq -cR 'split(",")' scratch_files/hashes.csv | jq -s 'map({(.[0]): [.[1], .[2]]}) | add' > scratch_files/hashmap.json
jq --slurpfile hashmap scratch_files/hashmap.json '
map_values(
.geyserID as $gid
| . += {
"path_hash": ("gmdl_" + ($hashmap[] | .[($gid)] | .[0])),
"geometry": ("geo_" + ($hashmap[] | .[($gid)] | .[1]))
}
)
' config.json | sponge config.json
# create our initial directories for bp & rp
status_message process "Generating initial directory strucutre for our bedrock packs"
mkdir -p ./target/rp/models/blocks && mkdir -p ./target/rp/textures && mkdir -p ./target/rp/attachables && mkdir -p ./target/rp/animations && mkdir -p ./target/bp/blocks && mkdir -p ./target/bp/items
# copy over our pack.png if we have one
if test -f "./pack.png"; then
cp ./pack.png ./target/rp/pack_icon.png && cp ./pack.png ./target/bp/pack_icon.png
fi
# generate uuids for our manifests
uuid1=($(uuidgen))
uuid2=($(uuidgen))
uuid3=($(uuidgen))
uuid4=($(uuidgen))
# get pack description if we have one
pack_desc="$(jq -r '(.pack.description // "Geyser 3D Items Resource Pack")' ./pack.mcmeta)"
# generate rp manifest.json
status_message process "Generating resource pack manifest"
jq -c --arg pack_desc "${pack_desc}" --arg uuid1 "${uuid1}" --arg uuid2 "${uuid2}" -n '
{
"format_version": 2,
"header": {
"description": "Adds 3D items for use with a Geyser proxy",
"name": $pack_desc,
"uuid": ($uuid1 | ascii_downcase),
"version": [1, 0, 0],
"min_engine_version": [1, 18, 3]
},
"modules": [
{
"description": "Adds 3D items for use with a Geyser proxy",
"type": "resources",
"uuid": ($uuid2 | ascii_downcase),
"version": [1, 0, 0]
}
]
}
' | sponge ./target/rp/manifest.json
# generate bp manifest.json
status_message process "Generating behavior pack manifest"
jq -c --arg pack_desc "${pack_desc}" --arg uuid1 "${uuid1}" --arg uuid3 "${uuid3}" --arg uuid4 "${uuid4}" -n '
{
"format_version": 2,
"header": {
"description": "Adds 3D items for use with a Geyser proxy",
"name": $pack_desc,
"uuid": ($uuid3 | ascii_downcase),
"version": [1, 0, 0],
"min_engine_version": [ 1, 18, 3]
},
"modules": [
{
"description": "Adds 3D items for use with a Geyser proxy",
"type": "data",
"uuid": ($uuid4 | ascii_downcase),
"version": [1, 0, 0]
}
],
"dependencies": [
{
"uuid": ($uuid1 | ascii_downcase),
"version": [1, 0, 0]
}
]
}
' | sponge ./target/bp/manifest.json
# generate rp terrain_texture.json
status_message process "Generating resource pack terrain texture definition"
jq -nc '
{
"resource_pack_name": "geyser_custom",
"texture_name": "atlas.terrain",
"texture_data": {
}
}
' | sponge ./target/rp/textures/terrain_texture.json
# generate rp item_texture.json
status_message process "Generating resource pack item texture definition"
jq -nc '
{
"resource_pack_name": "geyser_custom",
"texture_name": "atlas.items",
"texture_data": {}
}
' | sponge ./target/rp/textures/item_texture.json
status_message process "Generating resource pack disabling animation"
# generate our disabling animation
jq -nc '
{
"format_version": "1.8.0",
"animations": {
"animation.geyser_custom.disable": {
"loop": true,
"override_previous_animation": true,
"bones": {
"geyser_custom": {
"scale": 0
}
}
}
}
}
' | sponge ./target/rp/animations/animation.geyser_custom.disable.json
# DO DEFAULT ASSETS HERE!!
# get the current default textures and merge them with our rp
if [[ ${fallback_pack} != none ]] && [[ ! -f default_assets.zip ]]
then
status_message process "Now downloading the fallback resource pack:"
printf "\e[3m\e[37m"
echo
COLUMNS=$COLUMNS-1 curl --no-styled-output -#L -o default_assets.zip https://github.com/InventivetalentDev/minecraft-assets/zipball/refs/tags/${default_asset_version:=1.19.2}
echo
printf "${C_CLOSE}"
status_message completion "Fallback resources downloaded"
fi
if [[ ${fallback_pack} != null && ${fallback_pack} != none ]]
then
printf "\e[3m\e[37m"
echo
COLUMNS=$COLUMNS-1 curl --no-styled-output -#L -o provided_assets.zip "${fallback_pack}"
echo
printf "${C_CLOSE}"
status_message completion "Provided resources downloaded"
mkdir ./providedassetholding
unzip -n -q -d ./providedassetholding provided_assets.zip "assets/**"
status_message completion "Provided resources decompressed"
cp -n -r "./providedassetholding/assets"/** './assets/'
status_message completion "Provided resources merged with target pack"
fi
if [[ ${fallback_pack} != none ]]
then
root_folder=($(unzip -Z -1 default_assets.zip | head -1))
mkdir ./defaultassetholding
unzip -n -q -d ./defaultassetholding default_assets.zip "${root_folder}assets/minecraft/textures/**/*"
unzip -n -q -d ./defaultassetholding default_assets.zip "${root_folder}assets/minecraft/models/**/*"
status_message completion "Fallback resources decompressed"
mkdir -p './assets/minecraft/textures/'
cp -n -r "./defaultassetholding/${root_folder}assets/minecraft/textures"/* './assets/minecraft/textures/'
cp -n -r "./defaultassetholding/${root_folder}assets/minecraft/models"/* './assets/minecraft/models/'
status_message completion "Fallback resources merged with target pack"
rm -rf defaultassetholding
#rm -f default_assets.zip
status_message critical "Extraneous fallback resources deleted\n"
fi
# generate a fallback texture
convert -size 16x16 xc:\#FFFFFF ./assets/minecraft/textures/0.png
# make sure we crop all mcmeta associated png files
status_message process "Cropping animated textures"
for i in $(find ./assets/**/textures -type f -name "*.mcmeta" | sed 's/\.mcmeta//'); do
convert ${i} -set option:distort:viewport "%[fx:min(w,h)]x%[fx:min(w,h)]" -distort affine "0,0 0,0" -define png:format=png8 -clamp ${i} 2> /dev/null
done
status_message completion "Initial pack setup complete\n"
jq -r '.[] | select(.parent != null) | [.path, .geyserID, .parent, .namespace, .model_path, .model_name, .path_hash] | @tsv | gsub("\\t";",")' config.json | sponge scratch_files/pa.csv
_start=1
_end="$(jq -r '(. | length) + ([.[] | select(.parent != null)] | length)' config.json)"
cur_pos=0
function ProgressBar {
let _progress=(${1}*100/${2}*100)/100
let _done=(${_progress}*6)/10
let _left=60-$_done
_fill=$(printf "%${_done}s")
_empty=$(printf "%${_left}s")
printf "\r\e[37m█\e[m \e[37m${_fill// /█}\e[m\e[37m${_empty// /•}\e[m \e[37m█\e[m \e[33m${_progress}％\e[m\n"
}
# first, deal with parented models
while IFS=, read -r file gid parental namespace model_path model_name path_hash
do
resolve_parental () {
local file=${1}
local gid=${2}
local parental=${3}
local namespace=${4}
local model_path=${5}
local model_name=${6}
local path_hash=${7}
local elements="$(jq -rc '.elements' ${file} | tee scratch_files/${gid}.elements.temp)"
local element_parent=${file}
local textures="$(jq -rc '.textures' ${file} | tee scratch_files/${gid}.textures.temp)"
local display="$(jq -rc '.display' ${file} | tee scratch_files/${gid}.display.temp)"
status_message process "Locating parental info for child model with GeyserID ${gid}"
# itterate through parented models until they all have geometry, display, and textures
until [[ ${elements} != null && ${textures} != null && ${display} != null ]] || [[ ${parental} = "./assets/minecraft/models/builtin/generated.json" ]] || [[ ${parental} = null ]]
do
if [[ ${elements} = null ]]
then
local elements="$(jq -rc '.elements' ${parental} 2> /dev/null | tee scratch_files/${gid}.elements.temp || (echo && echo null))"
local element_parent=${parental}
fi
if [[ ${textures} = null ]]
then
local textures="$(jq -rc '.textures' ${parental} 2> /dev/null | tee scratch_files/${gid}.textures.temp || (echo && echo null))"
fi
if [[ ${display} = null ]]
then
local display="$(jq -rc '.display' ${parental} 2> /dev/null | tee scratch_files/${gid}.display.temp || (echo && echo null))"
fi
local parental="$(jq -rc 'def namespace: if contains(":") then sub("\\:(.+)"; "") else "minecraft" end; ("./assets/" + (.parent? | namespace) + "/models/" + ((.parent? // empty) | sub("(.*?)\\:"; "")) + ".json") // "null"' ${parental} 2> /dev/null || (echo && echo null))"
local texture_0="$(jq -rc 'def namespace: if contains(":") then sub("\\:(.+)"; "") else "minecraft" end; ("./assets/" + ([.[]][0]? | namespace) + "/textures/" + (([.[]][0]? // empty) | sub("(.*?)\\:"; "")) + ".png") // "null"' scratch_files/${gid}.textures.temp)"
done
# if we can, generate a model now
if [[ ${elements} != null && ${textures} != null ]]
then
jq -n --slurpfile jelements scratch_files/${gid}.elements.temp --slurpfile jtextures scratch_files/${gid}.textures.temp --slurpfile jdisplay scratch_files/${gid}.display.temp '
{
"textures": ($jtextures[]),
"elements": ($jelements[])
} + (if $jdisplay then ({"display": ($jdisplay[])}) else {} end)
' | sponge ${file}
echo >> scratch_files/count.csv
local tot_pos=$(wc -l < scratch_files/count.csv)
status_message completion "Located all parental info for Child ${gid}\n$(ProgressBar ${tot_pos} ${_end})"
echo
# check if this is a 2d item dervived from ./assets/minecraft/models/builtin/generated
elif [[ ${textures} != null && ${parental} = "./assets/minecraft/models/builtin/generated.json" && -f "${texture_0}" ]]
then
jq -n --slurpfile jelements scratch_files/${gid}.elements.temp --slurpfile jtextures scratch_files/${gid}.textures.temp --slurpfile jdisplay scratch_files/${gid}.display.temp '
{
"textures": ([$jtextures[]][0])
} + (if $jdisplay then ({"display": ($jdisplay[])}) else {} end)
' | sponge ${file}
# copy texture directly to the rp
mkdir -p "./target/rp/textures/${namespace}/${model_path}"
cp "${texture_0}" "./target/rp/textures/${namespace}/${model_path}/${model_name}.png"
# add texture to item atlas
echo "${path_hash},textures/${namespace}/${model_path}/${model_name}" >> scratch_files/icons.csv
echo "${gid}" >> scratch_files/generated.csv
echo >> scratch_files/count.csv
local tot_pos=$(wc -l < scratch_files/count.csv)
status_message completion "Located all parental info for 2D Child ${gid}\n$(ProgressBar ${tot_pos} ${_end})"
echo
# otherwise, remove it from our config
else
echo "${gid}" >> scratch_files/deleted.csv
echo >> scratch_files/count.csv
local tot_pos=$(wc -l < scratch_files/count.csv)
status_message critical "Deleting ${gid} from config as no suitable parent information was found\n$(ProgressBar ${tot_pos} ${_end})"
echo
fi
rm -f scratch_files/${gid}.elements.temp scratch_files/${gid}.textures.temp scratch_files/${gid}.display.temp
}
wait_for_jobs
resolve_parental "${file}" "${gid}" "${parental}" "${namespace}" "${model_path}" "${model_name}" "${path_hash}" &
done < scratch_files/pa.csv
wait # wait for all the jobs to finish
# update generated models in config
if [[ -f scratch_files/generated.csv ]]
then
jq -cR 'split(",")' scratch_files/generated.csv | jq -s 'map({(.[0]): true}) | add' > scratch_files/generated.json
jq -s '
.[0] as $generated_models
| .[1]
| map_values(
.geyserID as $gid
| .generated = ($generated_models[($gid)] // false)
)
' scratch_files/generated.json config.json | sponge config.json
fi
# add icon textures to item atlas
if [[ -f scratch_files/icons.csv ]]
then
jq -cR 'split(",")' scratch_files/icons.csv | jq -s 'map({(.[0]): {"textures": (.[1] | gsub("//"; "/"))}}) | add' > scratch_files/icons.json
jq -s '
.[0] as $icons
| .[1]
| .texture_data += $icons
' scratch_files/icons.json ./target/rp/textures/item_texture.json | sponge ./target/rp/textures/item_texture.json
fi
# delete unsuitable models
if [[ -f scratch_files/deleted.csv ]]
then
jq -cR 'split(",")' scratch_files/deleted.csv | jq -s '.' > scratch_files/deleted.json
jq -s '.[0] as $deleted | .[1] | delpaths($deleted)' scratch_files/deleted.json config.json | sponge config.json
fi
status_message process "Compiling final model list"
# get our final 3d model list from the config
model_list=( $(jq -r '.[] | select(.generated == false) | .path' config.json) )
# get our final texture list to be atlased
# get a bash array of all texture files in our resource pack
status_message process "Generating an array of all model PNG files to crosscheck with our atlas"
jq -n '$ARGS.positional' --args $(find ./assets/**/textures -type f -name '*.png') | sponge scratch_files/all_textures.temp
# get bash array of all texture files listed in our models
status_message process "Generating union atlas arrays for all model textures"
jq -s '
def namespace:
if contains(":") then sub("\\:(.+)"; "") else "minecraft" end;
[.[]| [.textures[]?] | unique]
| map(map("./assets/" + (. | namespace) + "/textures/" + (. | sub("(.*?)\\:"; "")) + ".png"))
' ${model_list[@]} | sponge scratch_files/union_atlas.temp
jq '
def intersects(a;b): any(a[]; . as $x | any(b[]; . == $x));
def mapatlas(set):
(set | unique) as $unique_set
| (map(if intersects(.; $unique_set) then . else empty end) | add + $unique_set | unique) as $new_set
| map(if intersects(.; $new_set) then empty else . end) + [$new_set];
[["./assets/minecraft/textures/0.png"]] +
reduce .[] as $entry ([]; mapatlas($entry))
' scratch_files/union_atlas.temp | sponge scratch_files/union_atlas.temp
total_union_atlas=($(jq -r 'length - 1' scratch_files/union_atlas.temp))
mkdir -p scratch_files/spritesheet
status_message process "Generating $((1+${total_union_atlas})) sprite sheets..."
for i in $(seq 0 ${total_union_atlas})
do
generate_atlas () {
# find the union of all texture files listed in this atlas and all texture files in our resource pack
local texture_list=( $(jq -s --arg index "${1}" -r '(.[1][($index | tonumber)] - .[0] | length > 0) as $fallback_needed | ((.[1][($index | tonumber)] - (.[1][($index | tonumber)] - .[0])) + (if $fallback_needed then ["./assets/minecraft/textures/0.png"] else [] end)) | .[]' scratch_files/all_textures.temp scratch_files/union_atlas.temp) )
status_message process "Generating sprite sheet ${1} of ${total_union_atlas}"
spritesheet-js -f json --name scratch_files/spritesheet/${1} --fullpath ${texture_list[@]} 1> /dev/null
echo ${1} >> scratch_files/atlases.csv
}
wait_for_jobs
generate_atlas "${i}" &
done
wait # wait for all the jobs to finish
# generate terrain texture atlas
jq -cR 'split(",")' scratch_files/atlases.csv | jq -s 'map({("gmdl_atlas_" + .[0]): {"textures": ("textures/" + .[0])}}) | add' > scratch_files/atlases.json
jq -s '
.[0] as $atlases
| .[1]
| .texture_data += $atlases
' scratch_files/atlases.json ./target/rp/textures/terrain_texture.json | sponge ./target/rp/textures/terrain_texture.json
status_message completion "All sprite sheets generated"
mv scratch_files/spritesheet/*.png ./target/rp/textures
# begin conversion
jq -r '.[] | [.path, .geyserID, .generated, .namespace, .model_path, .model_name, .path_hash, .geometry] | @tsv | gsub("\\t";",")' config.json | sponge scratch_files/all.csv
while IFS=, read -r file gid generated namespace model_path model_name path_hash geometry
do
convert_model () {
local file="${1}"
local gid="${2}"
local generated="${3}"
local namespace="${4}"
local model_path="${5}"
local model_name="${6}"
local path_hash="${7}"
local geometry="${8}"
# find which texture atlas we will be using if not generated
if [[ ${generated} = "false" ]]
then
local atlas_index=$(jq -r -s 'def namespace: if contains(":") then sub("\\:(.+)"; "") else "minecraft" end; def intersects(a;b): any(a[]; . as $x | any(b[]; . == $x)); (.[0] | [.textures[]] | map("./assets/" + (. | namespace) + "/textures/" + (. | sub("(.*?)\\:"; "")) + ".png")) as $inp | [(.[1] | (map(if intersects(.;$inp) then . else empty end)[])) as $entry | .[1] | to_entries[] | select(.value == $entry).key][0] // 0' ${file} scratch_files/union_atlas.temp)
else
local atlas_index=0
fi
status_message process "Starting conversion of model with GeyserID ${gid}"
mkdir -p ./target/rp/models/blocks/${namespace}/${model_path}
jq --slurpfile atlas scratch_files/spritesheet/${atlas_index}.json --arg generated "${generated}" --arg binding "c.item_slot == 'head' ? 'head' : q.item_slot_to_bone_name(c.item_slot)" --arg geometry "${geometry}" -c '
.textures as $texture_list |
def namespace: if contains(":") then sub("\\:(.+)"; "") else "minecraft" end;
def tobool: if .=="true" then true elif .=="false" then false else null end;
def totexture($input): ($texture_list[($input[1:])]? // ([$texture_list[]][0]));
def topath($input): ("./assets/" + ($input | namespace) + "/textures/" + ($input | sub("(.*?)\\:"; "")) + ".png");
def texturedata($input): $atlas[] | .frames | (.[topath(totexture($input))] // ."./assets/minecraft/textures/0.png");
def roundit: (.*10000 | round) / 10000;
def element_array:
if .elements then (.elements | map({
"origin": [((-.to[0] + 8) | roundit), ((.from[1]) | roundit), ((.from[2] - 8) | roundit)],
"size": [((.to[0] - .from[0]) | roundit), ((.to[1] - .from[1]) | roundit), ((.to[2] - .from[2]) | roundit)],
"rotation": (if (.rotation.axis) == "x" then [(.rotation.angle | tonumber * -1), 0, 0] elif (.rotation.axis) == "y" then [0, (.rotation.angle | tonumber * -1), 0] elif (.rotation.axis) == "z" then [0, 0, (.rotation.angle | tonumber)] else null end),
"pivot": (if .rotation.origin then [((- .rotation.origin[0] + 8) | roundit), (.rotation.origin[1] | roundit), ((.rotation.origin[2] - 8) | roundit)] else null end),
"uv": (
def uv_calc($input):
(if (.faces | .[$input]) then
(.faces | .[$input].texture) as $input_n
| ( (((((.faces | .[$input].uv[0]) * (texturedata($input_n) | .frame.w) * 0.0625) + (texturedata($input_n) | .frame.x)) * (16 / ($atlas[] | .meta.size.w))) ) ) as $fn0
| ( (((((.faces | .[$input].uv[1]) * (texturedata($input_n) | .frame.h) * 0.0625) + (texturedata($input_n) | .frame.y)) * (16 / ($atlas[] | .meta.size.h))) ) ) as $fn1
| ( (((((.faces | .[$input].uv[2]) * (texturedata($input_n) | .frame.w) * 0.0625) + (texturedata($input_n) | .frame.x)) * (16 / ($atlas[] | .meta.size.w))) ) ) as $fn2
| ( (((((.faces | .[$input].uv[3]) * (texturedata($input_n) | .frame.h) * 0.0625) + (texturedata($input_n) | .frame.y)) * (16 / ($atlas[] | .meta.size.h))) ) ) as $fn3
| (($fn2 - $fn0) as $num | [([-1, $num] | max), 1] | min) as $x_sign
| (($fn3 - $fn1) as $num | [([-1, $num] | max), 1] | min) as $y_sign |
(if ($input == "up" or $input == "down") then {
"uv": [(($fn2 - (0.016 * $x_sign)) | roundit), (($fn3 - (0.016 * $y_sign)) | roundit)],
"uv_size": [((($fn0 - $fn2) + (0.016 * $x_sign)) | roundit), ((($fn1 - $fn3) + (0.016 * $y_sign)) | roundit)]
} else {
"uv": [(($fn0 + (0.016 * $x_sign)) | roundit), (($fn1 + (0.016 * $y_sign)) | roundit)],
"uv_size": [((($fn2 - $fn0) - (0.016 * $x_sign)) | roundit), ((($fn3 - $fn1) - (0.016 * $y_sign)) | roundit)]
} end) else null end);
{
"north": uv_calc("north"),
"south": uv_calc("south"),
"east": uv_calc("east"),
"west": uv_calc("west"),
"up": uv_calc("up"),
"down": uv_calc("down")
})
}) | walk( if type == "object" then with_entries(select(.value != null)) else . end)) else {} end
;
def pivot_groups:
if .elements then ((element_array) as $element_array |
[[.elements[].rotation] | unique | .[] | select (.!=null)]
| map((
[((- .origin[0] + 8) | roundit), (.origin[1] | roundit), ((.origin[2] - 8) | roundit)] as $i_piv |
(if (.axis) == "x" then [(.angle | tonumber * -1), 0, 0] elif (.axis) == "y" then [0, (.angle | tonumber * -1), 0] else [0, 0, (.angle | tonumber)] end) as $i_rot |
{
"parent": "geyser_custom_z",
"pivot": ($i_piv),
"rotation": ($i_rot),
"cubes": [($element_array | .[] | select(.rotation == $i_rot and .pivot == $i_piv))]
}))) else {} end
;
{
"format_version": "1.16.0",
"minecraft:geometry": [{
"description": {
"identifier": ( "geometry.geyser_custom." + ($geometry)),
"texture_width": 16,
"texture_height": 16,
"visible_bounds_width": 4,
"visible_bounds_height": 4.5,
"visible_bounds_offset": [0, 0.75, 0]
},
"bones": ([{
"name": "geyser_custom",
"binding": $binding,
"pivot": [0, 8, 0]
}, {
"name": "geyser_custom_x",
"parent": "geyser_custom",
"pivot": [0, 8, 0]
}, {
"name": "geyser_custom_y",
"parent": "geyser_custom_x",
"pivot": [0, 8, 0]
},
if ($generated | tobool) == true then ({
"name": "geyser_custom_z",
"parent": "geyser_custom_y",
"pivot": [0, 8, 0],
"texture_meshes": ([{"texture": "default", "position": [0, 8, 0], "rotation": [90, 0, -180], "local_pivot": [8, 0.5, 8]}])
}) else ({
"name": "geyser_custom_z",
"parent": "geyser_custom_y",
"pivot": [0, 8, 0],
"cubes": ([(element_array | .[] | select(.rotation == null))])
}) end] + (pivot_groups | map(del(.cubes[].rotation)) | to_entries | map( (.value.name = "rot_\(1+.key)" ) | .value)))
}]
}
' ${file} | sponge ./target/rp/models/blocks/${namespace}/${model_path}/${model_name}.json
# generate our rp animations via display settings
mkdir -p ./target/rp/animations/${namespace}/${model_path}
jq -c --arg geometry "${geometry}" '
{
"format_version": "1.8.0",
"animations": {
("animation.geyser_custom." + ($geometry) + ".thirdperson_main_hand"): {
"loop": true,
"bones": {
"geyser_custom_x": (if .display.thirdperson_righthand then {
"rotation": (if .display.thirdperson_righthand.rotation then [(- .display.thirdperson_righthand.rotation[0]), 0, 0] else null end),
"position": (if .display.thirdperson_righthand.translation then [(- .display.thirdperson_righthand.translation[0]), (.display.thirdperson_righthand.translation[1]), (.display.thirdperson_righthand.translation[2])] else null end),
"scale": (if .display.thirdperson_righthand.scale then [(.display.thirdperson_righthand.scale[0]), (.display.thirdperson_righthand.scale[1]), (.display.thirdperson_righthand.scale[2])] else null end)
} else null end),
"geyser_custom_y": (if .display.thirdperson_righthand.rotation then {
"rotation": (if .display.thirdperson_righthand.rotation then [0, (- .display.thirdperson_righthand.rotation[1]), 0] else null end)
} else null end),
"geyser_custom_z": (if .display.thirdperson_righthand.rotation then {
"rotation": [0, 0, (.display.thirdperson_righthand.rotation[2])]
} else null end),
"geyser_custom": {
"rotation": [90, 0, 0],
"position": [0, 13, -3]
}
}
},
("animation.geyser_custom." + ($geometry) + ".thirdperson_off_hand"): {
"loop": true,
"bones": {
"geyser_custom_x": (if .display.thirdperson_lefthand then {
"rotation": (if .display.thirdperson_lefthand.rotation then [(- .display.thirdperson_lefthand.rotation[0]), 0, 0] else null end),
"position": (if .display.thirdperson_lefthand.translation then [(.display.thirdperson_lefthand.translation[0]), (.display.thirdperson_lefthand.translation[1]), (.display.thirdperson_lefthand.translation[2])] else null end),
"scale": (if .display.thirdperson_lefthand.scale then [(.display.thirdperson_lefthand.scale[0]), (.display.thirdperson_lefthand.scale[1]), (.display.thirdperson_lefthand.scale[2])] else null end)
} else null end),
"geyser_custom_y": (if .display.thirdperson_lefthand.rotation then {
"rotation": (if .display.thirdperson_lefthand.rotation then [0, (- .display.thirdperson_lefthand.rotation[1]), 0] else null end)
} else null end),
"geyser_custom_z": (if .display.thirdperson_lefthand.rotation then {
"rotation": [0, 0, (.display.thirdperson_lefthand.rotation[2])]
} else null end),
"geyser_custom": {
"rotation": [90, 0, 0],
"position": [0, 13, -3]
}
}
},
("animation.geyser_custom." + ($geometry) + ".head"): {
"loop": true,
"bones": {
"geyser_custom_x": {
"rotation": (if .display.head.rotation then [(- .display.head.rotation[0]), 0, 0] else null end),
"position": (if .display.head.translation then [(- .display.head.translation[0] * 0.625), (.display.head.translation[1] * 0.625), (.display.head.translation[2] * 0.625)] else null end),
"scale": (if .display.head.scale then (.display.head.scale | map(. * 0.625)) else 0.625 end)
},
"geyser_custom_y": (if .display.head.rotation then {
"rotation": [0, (- .display.head.rotation[1]), 0]
} else null end),
"geyser_custom_z": (if .display.head.rotation then {
"rotation": [0, 0, (.display.head.rotation[2])]
} else null end),
"geyser_custom": {
"position": [0, 19.9, 0]
}
}
},
("animation.geyser_custom." + ($geometry) + ".firstperson_main_hand"): {
"loop": true,
"bones": {
"geyser_custom": {
"rotation": [90, 60, -40],
"position": [4, 10, 4],
"scale": 1.5
},
"geyser_custom_x": {
"position": (if .display.firstperson_righthand.translation then [(- .display.firstperson_righthand.translation[0]), (.display.firstperson_righthand.translation[1]), (- .display.firstperson_righthand.translation[2])] else null end),
"rotation": (if .display.firstperson_righthand.rotation then [(- .display.firstperson_righthand.rotation[0]), 0, 0] else [0.1, 0.1, 0.1] end),
"scale": (if .display.firstperson_righthand.scale then (.display.firstperson_righthand.scale) else null end)
},
"geyser_custom_y": (if .display.firstperson_righthand.rotation then {
"rotation": [0, (- .display.firstperson_righthand.rotation[1]), 0]
} else null end),
"geyser_custom_z": (if .display.firstperson_righthand.rotation then {
"rotation": [0, 0, (.display.firstperson_righthand.rotation[2])]