Errors compiling scripts with basic UnityEngine definitions not found

Hi,

I’m having major problems in the past few days where all my asset store scripts are breaking. I’m getting CS0117 errors such as ‘Quaternion’ does not contain a definition for ‘identity’ and ‘Input’ does not contain a definition for ‘GetAxisRaw’ and other such fields that I know are defined in the UnityEngine lib.

Is this a problem with line endings or something? I’ve been opening up these scripts in monodevelopment and I think I might have changed line endings or some such prompt that I didn’t really understand… Things were working fine when I freshly loaded a new project and seems to degenerate as I go on.

Its super frustrating, please help.

Now I try reimporting the assets, but they still have these errors and will not compile. This happens on two different asset packages written by two different people, I should add.

If I start a fresh project, the issue goes away. However, I already did this once and the error returned. I didn’t notice an obvious trigger for it.