Commit Graph

2 Commits

Author SHA1 Message Date
gabigabogabu 371c51f05a Fix seam lines in Nile Delta map (#3432)
## Description:
Fix visible seam lines in the Nile Delta map caused by SVG tile
boundaries in the source image. Applied directional elevation blur (1x9
then 9x1 kernels) on land pixels only, preserving rivers and coastlines.

### Before

![before](https://raw.githubusercontent.com/openfrontio/OpenFrontIO/main/map-generator/assets/maps/niledelta/image.png)

### After

![after](https://raw.githubusercontent.com/gabigabogabu/OpenFrontIO/feature/nile-delta-seam-fix/map-generator/assets/maps/niledelta/image.png)

## Checklist
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced

Discord: gabigabogabu

---------

Co-authored-by: FloPinguin <25036848+FloPinguin@users.noreply.github.com>
2026-03-15 20:29:26 +00:00
gabigabogabu 9ca342e510 Add Nile Delta map (#3306)
## Description:
Add Nile Delta as a new regional map. Features 11 nations across the
delta region (Alexandria, Damietta, Faraskur, Sheremsah, El
Senbellawein, Aga, Mit Ghamr, Cairo, Heliopolis, Memphis, El Mansoura).
1.36M land tiles at 1556x1280, terrain generated from real relief data.
Includes the Suez Canal. Playlist frequency: 4.

![Nile Delta
thumbnail](https://raw.githubusercontent.com/gabigabogabu/OpenFrontIO/feature/nile-delta-map/resources/maps/niledelta/thumbnail.webp)

## Checklist
- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced

Source: https://commons.wikimedia.org/wiki/File:Niledelta_33.svg
Discord: gabigabogabu
2026-03-01 20:14:26 -08:00