Attacking a befriend mobs

I always exp this bug or sortvof mechanic, I hope to fux about when attacking abegail as windy or a friend pig during fighting a mobs. I accidentally kill abegail in 1 hit or attack my pig friend and agro with me. So pls fix this mechanic or bug, I hope to change it to HOLD Y BUTTON instead if pressing Y button in my nintendo, thank u i hope you manage to change thia klei.