Files
horizon-airdef/docs
Ludovic Marie 8aacb48798 release: automatic game releases after main's green checks
release.yml now releases the game by itself: after every green checks run of a push to main, every hour
(a release the cooldown held goes out without another merge) and by hand. tools/release_train.py decides
from the pull requests merged since the last published game release: a release when one changed what
players run and the last release is 3 hours old, at once for a pull request labelled release-now;
skip-release pull requests don't count. RELEASES_PAUSED=1 stops it. Tags vYYYY.MM.DD, then .1, .2 the
same UTC day.

Linux (ubuntu-22.04) and Windows build on GitHub with Cargo caches, macOS on the Mac mini's runner
(MAC_RUNNER=macos-latest sends it to GitHub). Each builds horizon-client, horizon-ctl and horizon-prepare
(all three named: --bin selects only the named binaries), checks all three exist, checks their libraries,
starts each one, packages with xtask and archives; the Mac also runs the game offscreen for 300 frames on
a new world with resources prepared from its own Minecraft. The notes: New (label feature), Fixed (the
rest), Known issues (docs/known-issues.md). A hand-started run off main, or with dry_run, builds
everything and writes the notes but publishes nothing.

docs/release-flow.md describes the flow, the labels, pausing and rolling back; the launcher gets a test
that a release turned back into a draft is never offered.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-14 22:17:20 +02:00
..

Horizon documentation

To play, use the launcher; the project site is playhorizon.dev. These pages are for developers.

Build and run

  • Build from source: your own copy of the game, resource preparation, cargo run.
  • Native client: options, controls, the dedicated server, horizon-ctl scripting, packaging, architecture.
  • Graphics: the Simple and Advanced graphics settings, the graphics benchmark and what it measured.
  • Launcher: installs, updates and starts builds; its CLI and MCP server; releasing it.
  • Menus: the title, world list, create world, multiplayer, options and pause screens share the launcher's design tokens and fonts (crates/horizon-theme), drawn by ui_theme over a live frozen backdrop (game/backdrop.rs, blurred and graded by post.rs). Options → Interface → Menu style switches to vanilla's screens (Classic, kept in horizon.txt; HORIZON_MENU_STYLE=horizon|classic overrides it, and scripted runs default to Classic). Title (webm), worlds, options, pause.

Parity

Architecture: world generation

Architecture: world data and simulation

The earlier Java track (no longer developed)