Need to double click to invoke Fire()

[Wellburn]

I need to double click to invork Fire()
after google and found solution relate to my problem in BP then I try put

playerControllerRef->SetInputMode(FInputModeGameAndUI());

in beginplay in ATank class and it’s fix

so what is the explanation here ?
are input need to wake up just like physic body ?
so setting input mode make It’s ready to read input ?

[DanM]

That shouldn’t be needed if following the course. Did you do anything extra/different?

[Wellburn]

I use ue5.0
and done everything following course.

[DanM]

Would you mind sending me your project using the following link?

https://gdev.tv/projectupload

Please use File > Zip Project within Unreal as this will ensure only required files are zipped up and things like the Binaries are excluded.

[Wellburn]

ok done

[DanM]

You have appeared to have changed your project settings.

This was set to no capture, the one highlighted is the default.