private RoamingState()
{
if (_instance != null)
{
return;
}
_instance = this;
}
void Start()
{
m_InputHandler = GetComponent <InputHandler>();
m_CreatureController = GetComponent <CreatureController>();
m_Nest = transform.parent.gameObject;
m_NestXPos = m_Nest.transform.position.x;
m_SpiritState = new SpiritState(this);
m_IdleState = new IdleState(this);
m_RoamingState = new RoamingState(this);
m_CurrentState = m_IdleState;
if (m_CurrentState != null && !m_InputHandler.PlayerControlled)
{
m_CurrentState.Enter();
}
}
private void MakeFSM()
{
Vector3 target = new Vector3(Random.Range(transform.position.x - 5.0f, transform.position.x + 5.0f), Random.Range(transform.position.y - 5.0f, transform.position.y + 5.0f));
RoamingState follow = new RoamingState(target);
follow.AddTransition(Transition.SawPlayer, StateID.ChasePlayer);
FollowPlayerState chase = new FollowPlayerState();
chase.AddTransition(Transition.LostPlayer, StateID.FollowPath);
chase.AddTransition(Transition.NearPlayer, StateID.AttackPlayer);
ShootPlayerState attack = new ShootPlayerState();
attack.AddTransition(Transition.SawPlayer, StateID.ChasePlayer);
sm = new FSMSystem();
sm.AddState(follow);
sm.AddState(chase);
sm.AddState(attack);
}
public IBehaviorState StateFactory(States state)
{
IBehaviorState ret = null;
switch (state)
{
case States.Idling:
break;
case States.Roaming:
ret = new RoamingState(host) as IBehaviorState;
break;
case States.Pursuing:
ret = new PursuingState(host) as IBehaviorState;
break;
case States.Fighting:
ret = new FightingState(host) as IBehaviorState;
break;
case States.Ranged:
ret = new RangedCombatState(host) as IBehaviorState;
break;
case States.Melee:
ret = new MeleeCombatState(host) as IBehaviorState;
break;
}
if (ret != null)
{
ret.Init(this);
}
return(ret);
}
void Roaming()
{
switch (_currentRoamingState)
{
case RoamingState.NONE:
break;
case RoamingState.LOOKING_FOR_TARGET:
targetLocation = RandomPointInPlayerSphere();
_currentRoamingState = RoamingState.MOVING;
break;
case RoamingState.MOVING:
transform.position = Vector3.MoveTowards(transform.position, targetLocation,Time.deltaTime / movementRate);
if (ReachedTarget())
_currentRoamingState = RoamingState.REACHED_TARGET;
break;
case RoamingState.REACHED_TARGET:
_currentAIState = AIStates.DECIDING;
break;
default:
throw new ArgumentOutOfRangeException();
}
}
void ResetAIStates()
{
idleTimeLeft = Random.Range(5, 10);
_currentReturningState = ReturningState.NONE;
_currentIdleState = IdleState.NONE;
_currentRoamingState = RoamingState.NONE;
_currentPlayingState = PlayingState.NONE;
}
void Deciding()
{
ResetAIStates();
if (IsOutOfPlayerLimits())
{
_currentAIState = AIStates.RETURNING;
if (_currentReturningState == ReturningState.NONE)
_currentReturningState = ReturningState.LOOKING_FOR_TARGET;
}
else
{
if (Random.value < 0.5f)
{
_currentAIState = AIStates.IDLING;
if (_currentIdleState == IdleState.NONE)
_currentIdleState = IdleState.DOIN_MY_THANG;
}
else
{
_currentAIState = AIStates.ROAMING;
if (_currentRoamingState == RoamingState.NONE)
_currentRoamingState = RoamingState.LOOKING_FOR_TARGET;
}
}
}
public bool IsInState(RoamingState stateInQuestion)
{
return (State & stateInQuestion) == stateInQuestion;
}
