What do I do about this boy?

Ok so omg I always liked this guy but damn I hear all kinds about him like he is a player. and last night I like chilled wit him he kissed me and we just made out and slept together like under the covers not doing anything. And then he was all sweet to me and I thought he would walk me home but I was getting up to leave and he was all come on lay down and I just started walking to allsups and he didnt even walk me home. so I started txtn this girl I met a while back. and she is going out wit him I didnt know what to say. and he txtd me and was all wy you left me a lil hiky where yu bit my chin. an I asked him and he said I wasznt wit her yet I was just dating her. And I don’t know what to do I like him a whole lot but he is a lil younger than me what do I do? I been thinking bout him since I walked home Please Help What do I do???