Hello guys,
I am trying to open the ECS samples and I get these errors:
com.unity.package-manager-ui: package[com.unity.package-manager-ui@2.1.1] cannot be found
library\packagecache\com.unity.collections@0.0.9-preview.17\unity.collections\unsafeutilityex.cs(41,34): error cs0117: ‘unsafeutility’ does not contain a definition for ‘isunmanaged’
Any ideas on how to solve these so I can figure out how to replicate the Boids sample for my game?
Regards,
Carlos
The latest ECS samples only work with 2019.1 or 2019.2.
Thank you so much for your response! Do you know where I can find the samples compatible with 2018.3? Because Unity 2019.1 and 2019.2 give me problems with the package manager, which doesn’t show in the windows tap, beside when I try to open my game started in 2018.3, all my models are gone and many errors on the console as well.
Regards,
Carlos
I think it was the samples release before the ConversionWorkflow was introduced. You’ll have to check out a previous git hash of the samples to get them.
As for your issues, that happens when the package versions don’t all get set up correctly on first import into the new version. There are various steps that help. Personally I found that after opening a project in the new version, I just need to close Unity and reopen the same project and it picks up the missing packages. Sometimes removing the PackageManager packages from the manifest will help get that window option to show up. Others have had luck nuking the Library folder cache.
Now when you say “all my models are gone”, is that in the scene view or the assets folder? Scene view happened to me because I am using HDRP. As soon as I got the right package versions installed and fixed my compiler errors, the objects came back to life.
That is right I am using HDRP since my game is for Xbox One, so probably by fixing the problem with the package manager in the windows tab everything related to my graphics will get fixed. Also since I have to use only the Unity version available for Xbox One in XBO forum, the latest we have is the version 2019.1
I appreciate your input a lot. I am really trying to get in touch with this amazing ECS. but it is quite difficult to know which version is what?
I will try installing again Unity 2019.1 and follow the steps you mention to see if it fixes my problems. I really want to keep up with the updates anyway.
Regards,
Carlos
DreamingImLatios,
Thank you so much! I followed your advise and it worked. I got to update Unity to 2019.1 and voila, everything is as it should be.
Regards,
Carlos
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