Unity Grayscale Shader for Sprite Overlays & More!
This Unity grayscale shader allows everything behind an object mask be rendered in grayscale. Set the material of a Unity Canvas Image / Raw Image or NGUI UITexture to this …
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Unity how to guides. Learn the basics of Unity development or explore more advanced Unity techniques!
Our Unity how to guides are written to be easy to follow for beginners whilst still explaining techniques. Learn how to optimize your Unity android and ios mobile games or make unity development easier with easy to follow guides!
Unity Blurry Textures – Mipmap Bias Guide
Blurry textures when viewing objects at a distance are caused by mipmaps. However without mipmaps objects may appear visually worse as well as being worse for rendering performance. This guide …
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Unity GUI.Button & Mouse Events Not Working
Locking the Cursor Disables Button & Mouse Events Unity GUI buttons and mouse events such as OnMouseOver or OnPointerDown have their events disabled when the cursor is set to a …
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How To Fix Objects Stretching When Rotated
This quick guide shows how to fix objects in Unity stretching when being rotated. The issue can result in colliders not matching rotated objects or the objects appearing distorted when …
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Unity Camera.RenderWithShader Troubleshooting
What is RenderWithShader used for? Camera.RenderWithShader is a function which allows you to override the rendering of certain objects on a certain camera with a different shader. The main benefit …
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How to Fix Look Rotation Viewing Vector is Zero Unity Error
What causes the ‘Look rotation viewing vector is zero’ error? Look rotation viewing vector is zero is an error in unity caused by trying to give Quaternion.LookRotation(..) a vector3 value …
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The animation state could not be played because it couldn’t be found!
This guide explains what to do when unity refuses to play animations and gives the error “The animation state could not be played because it couldn’t be found!“. There’s a …
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Convex Hull has more than 255 Polygons! – How to fix Unity Convex Colliders
[Physics.PhysX] ConvexHullBuilder: convex hull has more than 255 polygons! – What is this error? Unity logs the convex hull has more than 255 polygons error when trying to generate a …
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Mesh.Bake.PhysX.CollisionData Unity Profiler Spikes
Mesh.Bake.PhysX.CollisionData Profiler Spike Causes Unity profiler spikes from Mesh.Bake.PhysX.CollisionData means the mesh for a collision is being baked at runtime! Instead collisions data should be baked in the editor when …
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