NPC ScriptOperation Design
Classes
Diagrams error (with plantuml command): May 30, 2026 10:30:17 AM java.util.prefs.FileSystemPreferences$1 run WARNING: Couldn't create user preferences directory. User preferences are unusable. May 30, 2026 10:30:17 AM java.util.prefs.FileSystemPreferences$1 run WARNING: java.io.IOException: No such file or directory Error line 2 in file: /tmp/diagrams_inadea27f9e8b8.plantuml Some diagram description contains errors May 30, 2026 10:30:20 AM java.util.prefs.FileSystemPreferences checkLockFile0ErrorCode WARNING: Could not lock User prefs. Unix error code 2. May 30, 2026 10:30:20 AM java.util.prefs.FileSystemPreferences syncWorld WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException: Couldn't get file lock.
Design
Documentation
See Behavior_Operations page for description of syntax and commands.