The hunting window shows us all the mobs and the resources in the area. If a mob is currently in a fight, you'll see a symbol - a yellow circle with the letter "i" in it - to indicate that. Also a mob doesn't move when it's in a fight, so basically attacking anything that's walking around and doesn't have a yellow circle above its head is fine And if you happen to attack a mob that's already in a fight, a pop-up window tells you that the mob is currently in a fight and asks for your confirmation...