# sporel-tool-atlas-baker

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

## Usage

```bash
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

```bash
npm install
npm test
```