LINK_TYPE_AI_NODE = 'Node Links'
LINK_TYPE_LOC_NODE = 'Locator Links'
LINK_TYPE_INT_OBJ = 'Interact Links'
LINK_TYPES = [LINK_TYPE_AI_NODE, LINK_TYPE_LOC_NODE, LINK_TYPE_INT_OBJ]
OCEAN_AREAS = 'Ocean Areas'
SHIP_WAYPOINT = 'Ship Movement Node'
WAYPOINT_TYPES = [SHIP_WAYPOINT]