Even the least violent among them committed a felony by entering the Capitol building. That someone else broke the window they entered doesn't make their entry any less illegal.
There's no contradiction there, despite your efforts to portray one.
People often take glee in and celebrate violence even as they commit it against others.
The german language has even given us a word for it: schadenfreude.
Thanks to the lies from the politicians and media personalities they follow, primarily the president, many of these people also fantastically believed that they were overturning a fraudulent election, and were therefore celebrating what they thought was an imminent success in that objective.