Upgrade Ground Zero vegetation assets

Scripts/verify_native_placeholder_meshes.py

@@ -6,6 +6,7 @@ import unreal
 MAP_PATH = "/Game/Agrarian/Maps/L_GroundZeroTerrain_Test"
 PROJECT_ROOT = Path(unreal.Paths.convert_relative_path_to_full(unreal.Paths.project_dir()))
 PLACEHOLDER_MESH_FOLDER = "/Game/Agrarian/Environment/PlaceholderMeshes"
+VEGETATION_MESH_FOLDER = "/Game/Agrarian/Environment/Vegetation"
 PLACEHOLDER_MESHES = {
     "SM_AGR_Placeholder_Cube",
     "SM_AGR_Placeholder_ChamferCube",
@@ -47,6 +48,13 @@ def assert_native_mesh(path, failures):
         failures.append(f"template mesh reference remains: {path}")
 
 
+def assert_agrarian_environment_mesh(path, failures):
+    if not path.startswith((PLACEHOLDER_MESH_FOLDER, VEGETATION_MESH_FOLDER)):
+        failures.append(f"expected native Agrarian environment mesh, got {path}")
+    if "LevelPrototyping" in path or path.startswith("/Engine/BasicShapes/"):
+        failures.append(f"template/basic mesh reference remains: {path}")
+
+
 def main():
     failures = []
 
@@ -79,7 +87,7 @@ def main():
         else:
             for property_name in ("tree_instances", "shrub_instances", "grass_instances"):
                 component = foliage_actors[0].get_editor_property(property_name)
-                assert_native_mesh(asset_path(component.get_editor_property("static_mesh")), failures)
+                assert_agrarian_environment_mesh(asset_path(component.get_editor_property("static_mesh")), failures)
 
         for actor in actors:
             label = get_actor_label(actor)
@@ -90,7 +98,7 @@ def main():
             if not mesh_components:
                 failures.append(f"{label} has no static mesh component")
                 continue
-            assert_native_mesh(asset_path(mesh_components[0].get_editor_property("static_mesh")), failures)
+            assert_agrarian_environment_mesh(asset_path(mesh_components[0].get_editor_property("static_mesh")), failures)
 
     for path, snippet in DOC_SNIPPETS:
         text = path.read_text(encoding="utf-8")