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  1. richardkettlewell
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    Question Trail Renderer: how to end the trail at a certain position/time

    I can't think of a way to do tihs based on what we expose, sorry :-( the `time` parameter controls how long each point lasts after it has been...
    Post by: richardkettlewell, Apr 15, 2024 in forum: General Graphics
  2. richardkettlewell
    Post

    Question Footstep trail effect with particle system for pixel art game

    That effect uses a setting called "Ringbuffer mode". You can download the footsteps project from here:...
    Post by: richardkettlewell, Apr 12, 2024 in forum: General Graphics
  3. richardkettlewell
    Post

    Feedback Improve "Particle System is trying to spawn on a mesh with zero surface area" warning

    It's not in C#.
    Post by: richardkettlewell, Apr 9, 2024 in forum: General Graphics
  4. richardkettlewell
    Post

    Feedback Improve "Particle System is trying to spawn on a mesh with zero surface area" warning

    Please read the earlier post:...
    Post by: richardkettlewell, Apr 8, 2024 in forum: General Graphics
  5. richardkettlewell
    Post

    Resolved Change material in Renderer inside Particle System

    correct, but we also have exactly what you guessed it should be: https://docs.unity3d.com/ScriptReference/ParticleSystemRenderer-trailMaterial.html
    Post by: richardkettlewell, Mar 27, 2024 in forum: General Graphics
  6. richardkettlewell
    Post

    Discussion Effecient way of drawing lots of unique meshes

    Why must it be non-instanced? Is every particle using a unique mesh?
    Post by: richardkettlewell, Mar 21, 2024 in forum: General Graphics
  7. richardkettlewell
    Post

    Question Particle rotate to face camera along axis

    Ah, sorry.. I knew there was _something_ wacky :-( Yep, you got it. IMO all API should be using radians, but the original particle API uses...
    Post by: richardkettlewell, Mar 21, 2024 in forum: General Graphics
  8. richardkettlewell
    Post

    Question Particle rotate to face camera along axis

    Yes, sure. Either via GetParticles()/SetParticles(), or, if you want best performance, look at the Particle System C# Jobs feature:...
    Post by: richardkettlewell, Mar 20, 2024 in forum: General Graphics
  9. richardkettlewell
    Post

    Bug Prewarm Particles causing invalid worldAABB errors when interacting with triggers.

    Please submit a bug report via Help/Report a Bug in the Editor, with the reproduction project. Thanks!
    Post by: richardkettlewell, Mar 20, 2024 in forum: General Graphics
  10. richardkettlewell
    Post

    Question Particle rotate to face camera along axis

    If your system simulates in world space, and uses world render alignment, Unity will not apply any "face the camera" logic at all to the...
    Post by: richardkettlewell, Mar 19, 2024 in forum: General Graphics
  11. richardkettlewell
    Post

    Question Particle System Triggerer Callback question

    Yes The first 32 colliders in the list are the only ones that can report that they have been hit, in the script API.
    Post by: richardkettlewell, Mar 7, 2024 in forum: Scripting
  12. richardkettlewell
    Post

    Question Particle System Triggerer Callback question

    You can :-) See: https://docs.unity3d.com/Manual/PartSysTriggersModule.html Read the section Accessing particles within OnParticleTrigger() and...
    Post by: richardkettlewell, Mar 6, 2024 in forum: Scripting
  13. richardkettlewell
    Post

    Question How can I change the sorting order in a particle system WITHOUT affecting existing particles?

    No it's not possible - the setting applies to a whole particle system.
    Post by: richardkettlewell, Mar 4, 2024 in forum: General Graphics
  14. richardkettlewell
    Post

    Graphics.RenderMeshIndirect

    I'm not super familiar with the newer RenderMesh APIs but it seems to me like this should be the correct way to do it.
    Post by: richardkettlewell, Feb 27, 2024 in forum: General Graphics
  15. richardkettlewell
    Post

    Is there any way to override the bounds for a renderer because I have some vertex animation in shade

    From a quick look at the engine code, it looks like it's worth updating both. The local bounds are used in various places. Well spotted!
    Post by: richardkettlewell, Feb 26, 2024 in forum: General Graphics
  16. richardkettlewell
    Post

    Bug Unity 2022.2.1f1 Constant Crash + editor mishaps

    Please stop posting "me too" messages all over the place. You made a dedicated thread for your issue which was the right thing to do. These other...
    Post by: richardkettlewell, Feb 21, 2024 in forum: Editor & General Support
  17. richardkettlewell
    Post

    Bug Constant crashes with particle system unity 2022.2.1f1

    I think I recall a bug about this. it's fixed now. you're using a really old version. consider updating to latest 2022.3 patch release, which is...
    Post by: richardkettlewell, Feb 21, 2024 in forum: General Graphics
  18. richardkettlewell
    Post

    Question What is faster, a million grass blades with DrawMeshInstancedIndirect or a single 1 mil blades mesh

    I suggest finding out the answer yourself: * figure out a way to show framerate (either install Fraps, or find unity script eg...
    Post by: richardkettlewell, Feb 20, 2024 in forum: General Graphics
  19. richardkettlewell
    Post

    Question How to use sprite mask with trail renderer?

    Sorry, but no, we won't be backporting this.
    Post by: richardkettlewell, Feb 20, 2024 in forum: General Graphics
  20. richardkettlewell
    Post

    Is it possible to alter Particle System Trail parameters from a trigger collider?

    Please don't hijack other people's threads with unrelated problems. Your problem may be valid but you should post it as a new topic. Thanks!
    Post by: richardkettlewell, Feb 5, 2024 in forum: General Graphics
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