Visible door lock state
LOCKED: passage unavailableUNLOCKED: door availableDead Space (2023)LOCKED and UNLOCKED on the door
- LOCKED: passage unavailable
- UNLOCKED: door available
A light, label or icon on a door shows whether passage is available. The player learns its lock state before trying to open it.
Design tips
- Supplement color with text, shape or a symbol.
- Update the signal together with the actual lock state.