Echoes in the Engine: The Mathematics of Audio Raycasting

di Ryan Gallagher (Autore)

epubli, 2026

When you accidentally knock over a virtual glass in a modern stealth video game, the resulting noise does not simply play a pre-recorded file. The game engine instantly fires thousands of invisible, mathematical lines—audio rays—that bounce off the digital walls, calculating the exact material density of the carpet, the obstruction of the doorway, and the precise echo delay before the sound reaches the guard's ears. This astonishing technological feat is known as Audio Raycasting. For decades, video game audio was a flat, unconvincing illusion. Today, programmers have engineered complex acoustic simulations that mimic the real-world physics of sound propagation. This microscopic calculation of reverb, occlusion, and diffraction is the invisible backbone that makes sneaking through a digital shadow feel terrifyingly real. This technical exploration takes you deep into the code of psychoacoustics. It reveals how audio engineers map virtual geometry not just for the eyes, but for the ears, manipulating frequencies to induce absolute paranoia in the player. Stop looking at the graphics and start listening to the math. This book deconstructs the brilliant auditory illusions that transform a silent line of code into a heart-pounding immersive experience.

• Autore: Ryan Gallagher
• Anno edizione: 2026
• Editore: epubli
• Formato: EPUB2 con Adobe DRM
• Lingua: Inglese
• Compatibilità: Tutti i dispositivi (eccetto Kindle)
• Layout: Reflowable
• EAN: 9783565330355