http://localhost:1313/tags/math/Recent content in Math on LorbicHugoenTue, 07 Apr 2026 10:00:00 +0530http://localhost:1313/casting-shadows-bresenham-integer-math/Tue, 07 Apr 2026 10:00:00 +0530http://localhost:1313/casting-shadows-bresenham-integer-math/<p>At the end of generating a procedural map for the <em><a href="https://github.com/vikash-paf/derelict-facility" target="_blank" rel="noopener noreferrer">Derelict Facility</a></em> engine, I had a sprawling interconnected maze of rooms and corridors. But there was a devastating problem: I could see everything.</p> <p>The entire map was rendered at once. It looked like a top-down blueprint, not a dark, atmospheric facility. I needed to implement Fog of War. I needed to treat the player character like a lighthouse in the dark.</p>