Files
horizon-airdef/docs
Ludovic Marie 8355a6ff14 horizon-prepare sounds: the sound copy in Rust, run by the launcher
tools/fetch_sounds.py (and the lab.py functions it used) becomes
`horizon-prepare sounds` (horizon_prepare::sounds): the pinned asset index,
sounds.json and every .ogg from the player's own launcher install, each SHA-1
checked, into .local/horizon-client/<version>. The launcher runs it as part of
Prepare (in-process, the version's own binary when its sources differ and it
knows the subcommand, in-process for older versions), and a launcher install
without the assets only logs that the game will be silent. Player docs no
longer mention Python for sound.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-14 18:10:34 +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)