Data Structures For Game Devs: HashSets | Unity Tutorial (Part 2)

This video teaches you all about C# HashSets for your Unity game. It's part of a guide/tutorial series on data structures for Unity game developers, with lots of examples and a focus on using them to make your dev life easier. Full Playlist: https://youtube.com/playlist?list=PL67lcUvJcLZf1o5FsRACq2H_LQeo33tgr Part 1 (Arrays, Lists & Fundamentals): https://youtu.be/uWI3JEBRMiA Part 2 (HashSets): You're here! Part 3 (Dictionaries): https://youtu.be/vditeSiJdSY Part 4 (Queues & Stacks): https://youtu.be/jlPgg8TBoTc These are my first tutorial-style videos on the channel, so let me know what you think! Say hi: https://twitter.com/AnniIsGame Gameplay: - Deep Rock Galactic - The Legend of Zelda: Breath of the Wild - Age of Empires Chapters: 0:00 Intro 0:19 What’s a HashSet? 0:45 Example 1 1:37 HashSet vs. List 2:13 Example 2 2:43 Lookup Performance 3:15 Internal Implementation 3:44 Intersection & Union 4:24 Example 3 5:03 What HashSets Can’t Do 5:46 Your Own Use Cases!