Girls please answers +10 points?

well me and this girl have been messing around today, we seldom talked but today she was messing with me, she took my hat then she did that thing wer girls play that game that she would pretend not to give it back but after like 10 min of playing around she gave it back then she did it to my keys, and then i tried playing games with her, i took her back pack and i ran to the guys rest room, she knows im over there but after 10 min of hiding and teasing she just left me with her back pack, now im trying to give it back and i cant find her, i still have her back pack. what does that mean? is she mad? by the way i know she likes me