The golden, god given rule of attraction is this:

Never and I mean neverSHOW any interest in anyone who you suspect isattempting to manipulateyour feelings/attention. Pull back sharply and the truth of their feelings will reveal itself (usuallywithin six days) in their response, or non response.

Its a scientific fact. In the meantime,kill the thought of that person in your mind. Drown all those foolish dreams he's planted in your head.Understand how players operate - they put comforting ideas ofstability andhappy ever afters in your poor girly heads and you are hooked. Its a trick that any fool can learn. And I think that youve been tricked.