Axel Meyer 83499850fb Add lock-file load and stable ID assignment
Lock-file determinism guarantees re-bakes do not renumber existing
tiles. Atlas_id mismatch is a hard-fail to prevent silent corruption.
Deleted tile IDs move to deleted[] and are not recycled.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 22:40:50 +02:00

sporel-tool-atlas-baker

Builds paired diffuse + height PNG atlases for the Sporel map-lib v0.3.0+ format.

Usage

sporel-atlas-baker \
  --in <source-dir> \
  --out <atlas-dir> \
  --atlas-id <stable-id> \
  [--tile-size 64] \
  [--max-size 4096] \
  [--lock <existing-lock.json>] \
  [--blocks-sight-pattern <regex>]

See sporel-meta/docs/superpowers/specs/2026-05-21-map-multi-layer-design.md §4 for the format spec.

Development

npm install
npm test
Description
Bake paired diffuse + height PNG atlases for the Sporel map-lib v0.3.0+ format.
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