# Third-Party Notices

`incanto` is proprietary software (see [LICENSE](./LICENSE)). It nonetheless
incorporates the third-party open-source components listed below. Each remains
licensed under its own terms, reproduced here in full. Nothing in the `incanto`
LICENSE limits your rights in these components — your use of them is governed
solely by the licenses below.

---

## ez-tree

The 3D tree generator and foliage wind shaders (built into `dist/` from
`src/3d/vegetation/eztree/*` and `src/3d/vegetation/tuft-wind.ts`), and the
bundled ground textures in `assets/vegetation/ground/`, are derived from
**ez-tree** by Dan Greenheck.

- Source: https://github.com/dgreenheck/ez-tree (commit `48dc193515135cff2b33515c47f0a8703b977e63`)
- License: MIT

```
MIT License

Copyright (c) Dan Greenheck

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
```

---

## webgl-noise

The GLSL simplex-noise functions in the water and foliage shaders (built into
`dist/` from `src/3d/water/lake.ts` and `src/3d/vegetation/eztree/leaf-wind.ts`)
are derived from **webgl-noise**.

- Source: https://github.com/ashima/webgl-noise and https://github.com/stegu/webgl-noise
- License: MIT

```
Copyright (C) 2011 by Ashima Arts (Simplex noise)
Copyright (C) 2011-2016 by Stefan Gustavson (Classic noise and others)

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
```

---

## Bundled CC0 (public-domain) assets

The bark textures under `assets/vegetation/bark/` originate from **ambientcg**
(https://ambientcg.com) and are dedicated to the public domain under the
Creative Commons CC0 1.0 Universal dedication. They may be used without
restriction or attribution.

- CC0 1.0 Universal: https://creativecommons.org/publicdomain/zero/1.0/