Writing

Google Resolver conflicts between GPGS and Firebase in Unity. Downgrading Firebase to 6.6.0 resolved the dependency collision.

Square, diagonal, identity, and zero matrices — each type serves a distinct mathematical purpose in game development, like different tools in a kit.

ShaderlabVSCode brings syntax highlighting and code completion for Unity Shaderlab to VSCode — a major productivity boost over vanilla Visual Studio.

Shader Graph offers node-based shader authoring since Unity 2018.3. Some limitations remain, but it enables rapid prototyping for visual effects.

Cross product produces a new vector perpendicular to the input plane. Unlike dot product, order matters — and handedness affects direction.

Unreal Engine 4.23 launch event featuring Chaos Physics. Rendering quality remains top-tier, with growing student participation and 4 hours of content.

Parallel vectors cannot form a coordinate system. Linear independence, basis vectors, and dimensionality explained for game development.

Affine Space is a geometric space with no fixed origin. Understanding it is foundational for coordinate systems and transformations in game math.

If vectors have both magnitude and direction, scalars are plain numbers with magnitude only — like time, mass, and individual vector components.

When working with multiple materials on a renderer, cache the materials array, modify it, then reassign — don't modify renderer.material directly.

When Addressables instantiation produces pink materials, the root cause is unloaded dependencies. DownloadDependenciesAsync resolves the issue.

Quick reference for System.IO.File.Exists() — the standard way to check file existence in C# before performing file operations.