Added optional gamemode support.

.codex/skills/linux-game-manager-dev/references/core-map.md

@@ -1,6 +1,6 @@
 # Linux Game Manager Core Map
 
-Last refreshed: 2026-04-14
+Last refreshed: 2026-07-27
 
 ## Top-Level Structure
 
@@ -8,6 +8,7 @@ Last refreshed: 2026-04-14
 - `.install/`: Per-game installer scripts sourced by `game_installer`.
 - `.launch/`: Per-game launch scripts (`.game`) and runnable entries (`.sh`, usually symlinks).
 - `.update/`: Optional per-game update scripts expected to define `run_update()`.
+- `.includes/ipfs.sh`: Central associative array of IPFS download URLs, expanded against the configured gateway at startup.
 - `speech/speak_window_title.sh`: Accessibility helper for announcing focused window titles.
 - `README.md`: Project summary and high-level behavior notes.
 - `.files/`: Game-specific auxiliary assets/scripts used by some installers or launchers.
@@ -16,7 +17,7 @@ Last refreshed: 2026-04-14
 
 - Installers: 42 (`.install/*.sh`)
 - Launcher definitions: 42 (`.launch/*.game`)
-- Launcher runnable entries: 31 (`.launch/*.sh`, both symlinks and files)
+- Launcher runnable entries: 32 (`.launch/*.sh`, both symlinks and files)
 - Update scripts: 5 (`.update/*.sh`)
 
 Regenerate this snapshot with:
@@ -68,6 +69,7 @@ python3 .codex/skills/linux-game-manager-dev/scripts/audit_game_catalog.py
 - Config base: `${XDG_CONFIG_HOME:-$HOME/.config}/storm-games/linux-game-manager`
 - Settings overrides: `settings.conf` in config base
 - Default install root: `${HOME}/.local/games`
+- IPFS gateway: `${ipfsGateway:-https://ipfs.stormux.org}`; `.includes/ipfs.sh` is sourced after settings so centralized URLs honor the override.
 
 ## Contributor Pitfalls