[1.6.4] [Forge] [SOLVED]2 Questions About Entitys And Mobs!

[pokeyletsplays]

Hello recently i have been messing with mobs but i have a few questions.

how do i check if a mob does damage to another mob?

how do i check when a player does damage to a mob and what the player is holding when said damage was dealt.

[Eternaldoom]

The first one is attackEntityAsMob(). I forget the second and I'm not on my computer. Also, update to 1.7.10, 1.6.4 is obsolete.

[pokeyletsplays]

The first one is attackEntityAsMob(). I forget the second and I'm not on my computer. Also, update to 1.7.10, 1.6.4 is obsolete.

1.6.4 is obsolete i understand and i plan on updating soon but there are reasons why i am not currently updated