Is this love or is she playing with my heart?

we have been bestfriends for 13yrs i feel n lv with her a yr later and told her she said we can only remain friends i understood and respected that to keep the frndship but she does indeed feel the same way about me and does not want to admit it thou she shows her feelings by the way she looks at me she has said shes happy around me we get along so well talk daily when a love song comes on she'll say thats our song like "always"by bon jovi everytime she calls me iam there for her spending time with her giving her money,gifts ect..she has told me she loves me and would be lost without me she has been separated fr her husband cos he cheats&only wants her for &has ben out of town she says i remined her of him she has given me signs&gesters that she fels the same i have to move next month she does not want me to&i don't want too but i hav to take care of my mother 8 hrs away&live near her well now my bf has been avoiding me&talking about her husband &datingother people iam so hurt&conf