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Category Archives: Gamedev
Game Math: Dot Product, Rulers, And Bouncing Balls
本文之中文翻譯在此 Prerequisites Trignometry Basics – Sine & Cosine Trigonometry Basics – Tangent, Triangles, And Cannonballs Inverse Trigonometric Functions, Slope Angles, And Facing Objects Overview The dot product is a simple yet extremely useful mathematical tool. It encodes the relationship between … Continue reading
Posted in Gamedev, Math, Uncategorized
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Game Math: Inverse Trigonometric Functions, Slope Angles, And Facing Objects
本文之中文翻譯在此 Prerequisites Trignometry Basics – Sine & Cosine Trigonometry Basics – Tangent, Triangles, And Cannonballs Overview At this point, we have learned about the three basic trigonometric functions: sine, cosine, and tangent. Now, we are going to take a look … Continue reading
Game Math: Trigonometry Basics – Tangent, Triangles, And Cannonballs
本文之中文翻譯在此 Prerequisite Trignometry Basics – Sine & Cosine Overview In the previous tutorial, we have learned about two basic trigonometric functions: sine & cosine. This time, we are going to look at another basic trigonometric function: tangent. Together, these three … Continue reading
Posted in C#, Gamedev, Math, Programming, Unity
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Game Math: Trigonometry Basics – Sine & Cosine
本文之中文翻譯在此 Overview Trigonometry is a very essential building block to a huge portion of game math. That’s why I’ve chosen this topic for the first tutorial of my new Gamedev Tutorials series. Having a solid understanding of basic of trigonometry … Continue reading
Posted in Gamedev, Math, Programming
Tagged cosine, gamedev, math, sine, trigonometry, Unity
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Readable & Debuggable Multi-Condition Game Code
This post is part of my Game Programming Series. Over time, I have adopted several coding patterns for writing readable and debuggable multi-condition game code, which I systematically follow. By multi-condition code, I’m talking about code where certain final logic … Continue reading
Posted in Gamedev, Programming
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Game Math: Deriving the Slerp Formula
This post is part of my Game Math Series. It occurred to me that the entire time I’ve been working with quaternions, I have never read or learned about the derivation of the formula for slerp, spherical linear interpolation. I … Continue reading
Posted in Gamedev, Math
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Game Math: Swing-Twist Interpolation (…Sterp?)
This post is part of my Game Math Series. Source files are on GitHub. Shortcut to sterp implementation. Shortcut to code used to generate animations in this post. An Alternative to Slerp Slerp, spherical linear interpolation, is an operation that … Continue reading
Posted in Gamedev, Math, Programming, Unity
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Unity Debug Draw Utility – Now with Shaded Styles
View post on imgur.com This post is part of my Game Programming Series. Complete source code for the debug draw utility and Unity scene for generating the demo animation above can be found on GitHub. Here is a shortcut to … Continue reading
Posted in C#, Gamedev, Programming, Shader, Unity
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Debug Draw with Cached Meshes & Vertex Shaders in Unity
This post is part of my Game Programming Series. Complete source code for the debug draw utility and Unity scene for generating the demo animation above can be found on GitHub. Here is a shortcut to the debug draw utility … Continue reading
Posted in C#, Gamedev, Programming, Shader, Unity
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Timeslicing Batched Algorithms in Games
This post is part of my Game Programming Series. The source files for generating the animations in this post are on GitHub. 本文之中文翻譯在此 (by Wayne Chen) Timeslicing is a very useful technique to improve the performance of batched algorithms (multiple … Continue reading
Posted in C/C++, Gamedev, Programming
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