// The NPC has 4 states: Patrol, Chasing, Attack, Dead
private void ConstructFSM()
{
ZombiePatrolState patrol = new ZombiePatrolState();
patrol.AddTransition(ZombieTransition.SawHuman, ZombieFSMStateID.Chasing);
patrol.AddTransition(ZombieTransition.NoHealth, ZombieFSMStateID.Dead);
patrol.AddTransition(ZombieTransition.ReachShelter, ZombieFSMStateID.Win);
ZombieChaseState chase = new ZombieChaseState();
chase.AddTransition(ZombieTransition.LostHuman, ZombieFSMStateID.Patrolling);
chase.AddTransition(ZombieTransition.ReachHuman, ZombieFSMStateID.Atakking);
chase.AddTransition(ZombieTransition.NoHealth, ZombieFSMStateID.Dead);
chase.AddTransition(ZombieTransition.ReachShelter, ZombieFSMStateID.Win);
ZombieAttackState attack = new ZombieAttackState();
attack.AddTransition(ZombieTransition.LostHuman, ZombieFSMStateID.Patrolling);
attack.AddTransition(ZombieTransition.SawHuman, ZombieFSMStateID.Chasing);
attack.AddTransition(ZombieTransition.NoHealth, ZombieFSMStateID.Dead);
attack.AddTransition(ZombieTransition.ReachShelter, ZombieFSMStateID.Win);
ZombieDeadState dead = new ZombieDeadState();
dead.AddTransition(ZombieTransition.NoHealth, ZombieFSMStateID.Dead);
fsm = new ZombieFSMSystem();
fsm.AddState(patrol);
fsm.AddState(chase);
fsm.AddState(attack);
fsm.AddState(dead);
}
private void InitializeFSM()
{
ZombieChaseState chase = new ZombieChaseState();
chase.AddTransition(Transition.PlayerLost, StateID.Idling);
chase.AddTransition(Transition.PlayerReached, StateID.Attacking);
chase.AddTransition(Transition.NoHealth, StateID.Dead);
ZombieIdleState idle = new ZombieIdleState();
idle.AddTransition(Transition.PlayerSpotted, StateID.Chasing);
idle.AddTransition(Transition.PlayerHeard, StateID.Alert);
idle.AddTransition(Transition.NoHealth, StateID.Dead);
ZombieAttackingState attack = new ZombieAttackingState();
attack.AddTransition(Transition.PlayerOutOfRange, StateID.Chasing);
attack.AddTransition(Transition.NoHealth, StateID.Dead);
ZombieAlertState alert = new ZombieAlertState();
alert.AddTransition(Transition.PlayerLost, StateID.Idling);
alert.AddTransition(Transition.PlayerSpotted, StateID.Chasing);
alert.AddTransition(Transition.NoHealth, StateID.Dead);
ZombieDeadState dead = new ZombieDeadState();
AddState(attack);
AddState(chase);
AddState(idle);
AddState(alert);
AddState(dead);
}