Add developer travel command

Scripts/verify_developer_travel_command.py

@@ -0,0 +1,54 @@
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parents[1]
+FILES = {
+    "AgrarianGamePlayerController.h": ROOT / "Source" / "AgrarianGame" / "AgrarianGamePlayerController.h",
+    "AgrarianGamePlayerController.cpp": ROOT / "Source" / "AgrarianGame" / "AgrarianGamePlayerController.cpp",
+    "TechnicalDesignDocument.md": ROOT / "Docs" / "TechnicalDesignDocument.md",
+    "AGRARIAN_DEVELOPMENT_ROADMAP.md": ROOT / "AGRARIAN_DEVELOPMENT_ROADMAP.md",
+}
+
+EXPECTED = {
+    "AgrarianGamePlayerController.h": [
+        "void AgrarianTravel(float X, float Y, float Z);",
+        "void AgrarianTravelHome();",
+        "void ServerAgrarianTravel(FVector Destination);",
+    ],
+    "AgrarianGamePlayerController.cpp": [
+        "GroundZeroDeveloperTravelHomeLocation(-22000.0f, -3500.0f, 1148.0f)",
+        "void AAgrarianGamePlayerController::AgrarianTravel(float X, float Y, float Z)",
+        "void AAgrarianGamePlayerController::AgrarianTravelHome()",
+        "ServerAgrarianTravel(FVector(X, Y, Z));",
+        "void AAgrarianGamePlayerController::ServerAgrarianTravel_Implementation(FVector Destination)",
+        "ControlledPawn->TeleportTo(Destination, ControlledPawn->GetActorRotation(), false, true);",
+        "Movement->StopMovementImmediately();",
+        "Destination.ContainsNaN()",
+    ],
+    "TechnicalDesignDocument.md": [
+        "`AgrarianTravel X Y Z`",
+        "`AgrarianTravelHome`",
+        "server-authoritative developer travel",
+    ],
+    "AGRARIAN_DEVELOPMENT_ROADMAP.md": [
+        "[x] Add developer travel command.",
+    ],
+}
+
+
+def main():
+    missing = []
+    for label, path in FILES.items():
+        text = path.read_text(encoding="utf-8")
+        for snippet in EXPECTED[label]:
+            if snippet not in text:
+                missing.append(f"{label}: {snippet}")
+
+    if missing:
+        raise RuntimeError("Developer travel command verification failed: " + "; ".join(missing))
+
+    print("Agrarian developer travel command verification complete.")
+
+
+if __name__ == "__main__":
+    main()