Add wildlife navigation support

Scripts/verify_wildlife_loop.py

@@ -3,7 +3,7 @@ import unreal
 
 MAP_PATH = "/Game/Agrarian/Maps/L_GroundZeroTerrain_Test"
 CHARACTER_CLASS_PATH = "/Game/Agrarian/Blueprints/Characters/BP_AgrarianPlayerCharacter"
-RABBIT_LABEL = "AGR_RabbitWildlife_01"
+RABBIT_LABELS = ["AGR_DemoRabbitWildlife_01", "AGR_RabbitWildlife_01"]
 
 
 def get_actor_label(actor):
@@ -27,6 +27,14 @@ def find_actor_by_label(label):
     return None
 
 
+def find_actor_by_any_label(labels):
+    for label in labels:
+        actor = find_actor_by_label(label)
+        if actor:
+            return actor
+    return None
+
+
 def enum_name(value):
     return str(value).split(".")[-1].lower()
 
@@ -45,9 +53,9 @@ def main():
         raise RuntimeError(f"Could not load map: {MAP_PATH}")
 
     character_class = load_blueprint_class(CHARACTER_CLASS_PATH)
-    rabbit = find_actor_by_label(RABBIT_LABEL)
+    rabbit = find_actor_by_any_label(RABBIT_LABELS)
     if not rabbit:
-        raise RuntimeError(f"Could not find placed rabbit wildlife: {RABBIT_LABEL}")
+        raise RuntimeError(f"Could not find placed rabbit wildlife by labels: {RABBIT_LABELS}")
 
     character = unreal.AgrarianEditorAutomationLibrary.spawn_actor_in_editor_world(
         character_class,

Scripts/verify_wildlife_navigation_support.py

@@ -0,0 +1,86 @@
+#!/usr/bin/env python3
+"""Validate native wildlife navigation support wiring."""
+
+from pathlib import Path
+import sys
+
+REPO_ROOT = Path(__file__).resolve().parents[1]
+
+
+def read_text(relative_path: str) -> str:
+    path = REPO_ROOT / relative_path
+    if not path.exists():
+        raise AssertionError(f"Missing required file: {relative_path}")
+    return path.read_text(encoding="utf-8")
+
+
+def require(needle: str, haystack: str, context: str) -> None:
+    if needle not in haystack:
+        raise AssertionError(f"Missing {needle!r} in {context}")
+
+
+def main() -> int:
+    errors: list[str] = []
+
+    try:
+        build_cs = read_text("Source/AgrarianGame/AgrarianGame.Build.cs")
+        require('"AIModule"', build_cs, "AgrarianGame.Build.cs")
+        require('"NavigationSystem"', build_cs, "AgrarianGame.Build.cs")
+    except AssertionError as exc:
+        errors.append(str(exc))
+
+    try:
+        header = read_text("Source/AgrarianGame/AgrarianWildlifeBase.h")
+        for marker in [
+            "bUseNavigationMovement",
+            "NavigationAcceptanceRadius",
+            "NavigationRepathDistance",
+            "NavigationProjectionExtent",
+            "ChooseReachableWanderTarget",
+            "ProjectPointToNavigation",
+            "RequestNavigationMove",
+            "DirectMoveTowardLocation",
+        ]:
+            require(marker, header, "AgrarianWildlifeBase.h")
+    except AssertionError as exc:
+        errors.append(str(exc))
+
+    try:
+        source = read_text("Source/AgrarianGame/AgrarianWildlifeBase.cpp")
+        for marker in [
+            '#include "AIController.h"',
+            '#include "NavigationSystem.h"',
+            "AutoPossessAI = EAutoPossessAI::PlacedInWorldOrSpawned",
+            "AIControllerClass = AAIController::StaticClass()",
+            "SpawnDefaultController()",
+            "GetRandomReachablePointInRadius",
+            "ProjectPointToNavigation",
+            "MoveToLocation",
+            "EPathFollowingRequestResult::Failed",
+            "StopMovement()",
+            "DirectMoveTowardLocation",
+        ]:
+            require(marker, source, "AgrarianWildlifeBase.cpp")
+    except AssertionError as exc:
+        errors.append(str(exc))
+
+    try:
+        roadmap = read_text("AGRARIAN_DEVELOPMENT_ROADMAP.md")
+        require("[x] Add navigation support for wildlife.", roadmap, "AGRARIAN_DEVELOPMENT_ROADMAP.md")
+        docs = read_text("Docs/TechnicalDesignDocument.md")
+        require("Wildlife Navigation", docs, "Docs/TechnicalDesignDocument.md")
+        require("falls back to direct movement input", docs, "Docs/TechnicalDesignDocument.md")
+    except AssertionError as exc:
+        errors.append(str(exc))
+
+    if errors:
+        for error in errors:
+            print(f"ERROR: {error}", file=sys.stderr)
+        return 1
+
+    print("Wildlife navigation support is wired.")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())