Clean up orphaned targeting preview regions left behind by cancelled or refreshed
template-based swing targeting sequences.
Sweeps all Regions on the active scene carrying the body-mind-and-soul.bmsTargetingPreview
flag and deletes them. Should be called on canvasReady or after a page refresh to remove
temp regions that may have persisted.
Clean up orphaned targeting preview regions left behind by cancelled or refreshed template-based swing targeting sequences.
Sweeps all Regions on the active scene carrying the
body-mind-and-soul.bmsTargetingPreviewflag and deletes them. Should be called oncanvasReadyor after a page refresh to remove temp regions that may have persisted.