Unity Enemy AI a Mess of If-Statements? State Machine for Patrol, Chase & Attack

Is your Unity enemy AI a pile of booleans where a dead enemy still chases the player? Shown in a real Unity build: why isChasing/isAttacking/isDead flags break, the quick enum + switch version, scalable state classes with Enter/Tick/Exit, line-of-sight with a raycast and field of view, patrol, chase, attack and search states on a NavMesh, the isStopped freeze bug, and stopping flickering states with hysteresis. Full guide to Unity enemy AI with a state machine: https://devforgeunity.com/unity-enemy... More Unity tutorials: https://devforgeunity.com Chapters: 0:00 Intro 0:27 Why booleans break 0:59 Enum and switch 1:27 State classes 2:08 Giving the enemy eyes 2:49 Attack, freeze and search 3:52 Flickering states 4:46 Recap #unity #gamedev #unitytutorial #gameai #indiedev