Get coffee and return to your computer. (Press any key to stop monologuing.) [Arrows] or [WASD] Walk up to something and if it is Brightened, press space. Mouse over an item and if it is Darkened, click it. When you get an ending press the flag to try again.
Game was made for school and took me a week to complete and debug. Map of office be like: [.._][.._][.._] [__][__][_..] ______[__]