help please

so I've ben best friends with this guy for 2 years and I liked him for 1 and now we're just really great friends and the other night I had my friend and her boyfriend and my friend over and he kept on trying to kiss me and touch me. he respected me when I said no but were all hanging out again next weekend and I don't know what to do. I don't want to ruin our friendship but my emotions are telling me to. HELP PLEASE