net.minecraft.entity.ai
Classes 
EntityAIArrowAttack
EntityAIAttackOnCollide
EntityAIAvoidEntity
EntityAIBase
EntityAIBeg
EntityAIBreakDoor
EntityAIControlledByPlayer
EntityAICreeperSwell
EntityAIDefendVillage
EntityAIDoorInteract
EntityAIEatGrass
EntityAIFleeSun
EntityAIFollowGolem
EntityAIFollowOwner
EntityAIFollowParent
EntityAIHurtByTarget
EntityAILeapAtTarget
EntityAILookAtTradePlayer
EntityAILookAtVillager
EntityAILookIdle
EntityAIMate
EntityAIMoveIndoors
EntityAIMoveThroughVillage
EntityAIMoveTowardsTarget
EntityAIMoveTwardsRestriction
EntityAINearestAttackableTarget
EntityAINearestAttackableTargetSorter
EntityAIOcelotAttack
EntityAIOcelotSit
EntityAIOpenDoor
EntityAIOwnerHurtByTarget
EntityAIOwnerHurtTarget
EntityAIPanic
EntityAIPlay
EntityAIRestrictOpenDoor
EntityAIRestrictSun
EntityAISit
EntityAISwimming
EntityAITarget
EntityAITargetNonTamed
EntityAITaskEntry
EntityAITasks
EntityAITempt
EntityAITradePlayer
EntityAIVillagerMate
EntityAIWander
EntityAIWatchClosest
EntityAIWatchClosest2
EntityJumpHelper
EntityLookHelper
EntityMoveHelper
EntitySenses
RandomPositionGenerator