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The Dirty Flag Pattern, Explained with Snake
Key takeaways
The article explains the Dirty Flag pattern in game development, using a Snake game as an example to illustrate how it optimizes rendering by only updating the screen when necessary. By implementing a boolean flag to track changes, the game reduces unnecessary repaints, improving performance, especially on devices with limited resources. The author also discusses potential pitfalls and best practices for using the Dirty Flag effectively.
