I open the sample project and replace begion play with keypressed 3 then all the functionality cant work.
If I keep the blueprint as it is，as the program be executed when begion play event fired，all the functionality works fine！
why？
I open the sample project and replace begion play with keypressed 3 then all the functionality cant work.
If I keep the blueprint as it is，as the program be executed when begion play event fired，all the functionality works fine！
why？