Files
PixelPics/tools/update-cem-models.sh
T
MineTec 32afe08f03 render entities from vanilla client models, add items, displays and leashes
- dump entity models straight from the unobfuscated client jar
  (tools/VanillaModelDump.java, tools/update-vanilla-models.sh): models posed
  by vanilla setupAnim, baby/variant/layer models, renderer transforms,
  default textures, pose variants (sitting, holding items, illager arms)
  and all layer definitions; the old CEM template is only a fallback now
- fix adult zombies captured as babies, zero-thickness planes (wings,
  fins) and back faces in the entity intersector
- held items, head items (pumpkins, skulls), shields, elytra, saddles and
  body equipment for every mount, armor following the pose
- block/item/text display entities, dropped items, falling blocks, primed
  TNT, minecart contents, block entities inside displays, leash ropes
- item models resolved from the 26.x item definitions with display
  transforms; generated items extruded like vanilla
- bundle the vanilla font definitions as fallback so sign/text rendering
  works with packs that lack font/*.json
- one failing entity no longer aborts the whole photo
- edge-case test plugin (tools/edgecase-plugin) and offline harnesses
2026-11-04 13:11:39 +01:00

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#!/usr/bin/env bash
# Updates the bundled CEM entity-model set (the only asset PixelPics vendors itself).
#
# Source: the CEM Template Loader data (Ewan Howell / wynem) — vanilla Java entity models as JSON,
# already correctly posed. These ultimately mirror Mojang's hardcoded Java EntityModel classes.
#
# NOTE: this set is now only the FALLBACK (rest-pose geometry) + the block-entity models (chests, signs,
# heads, banners, armor_layer_*). Mob models come from the vanilla client dump — regenerate that with
# tools/update-vanilla-models.sh <version> on every Minecraft update.
#
# Usage: tools/update-cem-models.sh # update if newer
# tools/update-cem-models.sh --force # always overwrite
set -euo pipefail
URL="https://wynem.com/assets/json/cem_template_models.json"
DEST="$(cd "$(dirname "$0")/.." && pwd)/src/main/resources/cem/cem_template_models.json"
TMP="$(mktemp)"
trap 'rm -f "$TMP"' EXIT
echo "Fetching $URL ..."
curl -fsSL "$URL" -o "$TMP"
# Validate + read versions/counts.
read -r NEW_VER NEW_COUNT < <(python3 -c "
import json,sys
d=json.load(open('$TMP'))
assert 'models' in d and len(d['models'])>50, 'unexpected structure'
print(d.get('version','?'), len(d['models']))
")
CUR_VER="(none)"
if [ -f "$DEST" ]; then
CUR_VER="$(python3 -c "import json;print(json.load(open('$DEST')).get('version','?'))" 2>/dev/null || echo '?')"
fi
echo "Current: $CUR_VER Remote: $NEW_VER ($NEW_COUNT models)"
if [ "${1:-}" != "--force" ] && [ "$CUR_VER" = "$NEW_VER" ]; then
echo "Already up to date. (use --force to overwrite)"
exit 0
fi
mkdir -p "$(dirname "$DEST")"
cp "$TMP" "$DEST"
echo "Updated -> $DEST (version $NEW_VER, $NEW_COUNT models)"
echo "Rebuild/redeploy the plugin to apply."