Tag Archives : collision detection


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This article originally appeared in Dev.Mag Issue 29, released in February 2009. Last month we covered some of the very basic ways of testing whether object A hits object B. But, while the techniques we covered could quite likely take you very far, you’ll inevitably encounter a time when they […]

Basic Collision Detection in 2D – Part 2


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This article originally appeared in Dev.Mag Issue 28, released in January 2009. Almost every video game needs to respond to objects touching each other in some sense, a practice commonly known as collision detection. Whether it’s simply to prevent the player character from walking through the walls of your maze […]

Basic Collision Detection in 2D – Part 1