Stray cat did she go away?

hello i have been feeding a stray calico for 5 days and i got close to her as much she would eat from my hand that was yestrday but today she just sniffed it and pushed my hand away (her paws r so cute) she gave birth too two kittens three and a half weeks ago and i want to take her in so day 1 tuna 2 checkin 3 eggs cooked with the whites 4- checkin with it's bone cooked (mom said she would love me for it and i did make a huge progras with it i just thought the bones r a problem) 5 egg and meat mixed my dad won't get me catfood he said he will when they r in the house so what should i do next plz help thank u and can i tame a strau cat to become an indoor cat i hate where i live busy busy traffic and i can take her with her kittens soon right? I did make the mistake of following her not chasing just seeing where she was going and i think she got the idea of chasing so what next