Add MVP audio mix settings

Scripts/verify_audio_mix_settings.py

@@ -0,0 +1,65 @@
+#!/usr/bin/env python3
+"""Verify MVP audio mix buses and defaults are defined."""
+
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parents[1]
+CONFIG = ROOT / "Config" / "AgrarianAudioMixSettings.ini"
+DOC = ROOT / "Docs" / "Audio" / "MixSettings.md"
+ROADMAP = ROOT / "AGRARIAN_DEVELOPMENT_ROADMAP.md"
+
+BUS_KEYS = [
+    "MasterVolume",
+    "AmbientVolume",
+    "WeatherVolume",
+    "FoleyVolume",
+    "FireVolume",
+    "WildlifeVolume",
+    "UiVolume",
+]
+
+BUS_NAMES = [
+    "Master",
+    "Ambient",
+    "Weather",
+    "Foley",
+    "Fire",
+    "Wildlife",
+    "UI",
+]
+
+
+def main() -> None:
+    config = CONFIG.read_text(encoding="utf-8")
+    doc = DOC.read_text(encoding="utf-8")
+    roadmap = ROADMAP.read_text(encoding="utf-8")
+
+    missing = []
+    for key in BUS_KEYS:
+        if key not in config:
+            missing.append(f"config missing {key}")
+
+    for name in BUS_NAMES:
+        if f"- {name}:" not in doc:
+            missing.append(f"mix settings doc missing bus {name}")
+
+    for token in [
+        "client presentation defaults",
+        "investor builds",
+        "MetaSound/SoundClass",
+    ]:
+        if token not in doc:
+            missing.append(f"mix settings doc missing {token!r}")
+
+    if "[x] Add mix settings." not in roadmap:
+        missing.append("roadmap item is not checked off")
+
+    if missing:
+        raise SystemExit("FAILED: " + "; ".join(missing))
+
+    print("OK: MVP audio mix settings are defined.")
+
+
+if __name__ == "__main__":
+    main()