This post explores the ray casting algorithm used in first-person games and provides a step-by-step guide on how to implement it in your own game using Rust. It explains how ray casting works by tracing a path from the player to the closest wall in each column of their view, and then converting the distance to the height of a
Table of contents
IntroductionThe AlgorithmImplementationFixing The PerspectiveAdding Some DepthMaking It Smaller!Somehow Even Smaller?!Conclusion1 Comment
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