What would you do please anwser 10 pts?

so thers this girl i know we talked the other day and went our ways and she said she'd talk to me later she never did and when i asked she said i should come to her and all that, then last night at bball practice she totaly ignored me and acted like i was not there what does this mean?does she like me or not e know each other from school and she talks lke realy good with others but me like is shy and all that what to do?