Aww...
If you are really interested in it, I think it is best that you
search for people with similar interests and start training with
them. That way you can stay motivated and improve gradually.
Besides, it is fun to try to outdo each other and help each other
out in tricks. And once you get good at them, you can start
displaying your moves in public. Not really by the streets; try
Esplanade or school. It sure is fun. 
Basically, start practising and besides, Wushu should already give
you a strong foundation to start tricking. Yup. Good luck bro!