Add MVP campfire audio hooks

Scripts/verify_fire_sounds.py

@@ -0,0 +1,59 @@
+#!/usr/bin/env python3
+"""Verify MVP fire sound hooks follow authoritative campfire state."""
+
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parents[1]
+FIRE_H = ROOT / "Source" / "AgrarianGame" / "AgrarianCampfire.h"
+FIRE_CPP = ROOT / "Source" / "AgrarianGame" / "AgrarianCampfire.cpp"
+TDD = ROOT / "Docs" / "TechnicalDesignDocument.md"
+ROADMAP = ROOT / "AGRARIAN_DEVELOPMENT_ROADMAP.md"
+
+REQUIRED = {
+    FIRE_H: [
+        "TObjectPtr<UAudioComponent> FireLoopAudioComponent;",
+        "TObjectPtr<UAudioComponent> FireEventAudioComponent;",
+        "TObjectPtr<USoundBase> FireLoopSound;",
+        "TObjectPtr<USoundBase> IgniteSound;",
+        "TObjectPtr<USoundBase> ExtinguishSound;",
+        "UFUNCTION(NetMulticast, Unreliable)",
+        "void MulticastPlayFireEventSound(bool bIgnited);",
+    ],
+    FIRE_CPP: [
+        "#include \"Components/AudioComponent.h\"",
+        "FireLoopAudioComponent = CreateDefaultSubobject<UAudioComponent>",
+        "FireEventAudioComponent = CreateDefaultSubobject<UAudioComponent>",
+        "FireLoopAudioComponent->bAllowSpatialization = true",
+        "FireEventAudioComponent->bAllowSpatialization = true",
+        "AAgrarianCampfire::MulticastPlayFireEventSound_Implementation",
+        "MulticastPlayFireEventSound(bLit);",
+        "FireLoopAudioComponent->Play();",
+        "FireLoopAudioComponent->Stop();",
+    ],
+    TDD: [
+        "Campfire audio is split between a persistent spatialized loop",
+        "`FireLoopSound`",
+        "`IgniteSound`",
+        "`ExtinguishSound`",
+    ],
+    ROADMAP: [
+        "[x] Add fire sounds.",
+    ],
+}
+
+
+def main() -> None:
+    missing = []
+    for path, snippets in REQUIRED.items():
+        text = path.read_text(encoding="utf-8")
+        for snippet in snippets:
+            if snippet not in text:
+                missing.append(f"{path.relative_to(ROOT)} missing {snippet!r}")
+    if missing:
+        raise SystemExit("FAILED: " + "; ".join(missing))
+    print("OK: fire sound hooks follow authoritative campfire state.")
+
+
+if __name__ == "__main__":
+    main()