public abstract void Entry(State prevState=null);
public abstract void Exit(State nextState=null);
//FSM Enemy AI
public void doAI()
{
switch (state)
{
case State.IDLE:
{
Vector3 finalPosition;
if(Random.Range(0f, 1.0f) > (AttackPlayerChance/100))
{
finalPosition = GetRandomPosition();
state = State.WALK;
}
else
{
finalPosition = new Vector3(Player.transform.position.x, 0, Player.transform.position.z);
state = State.ATTACK;
}
agent.SetDestination(finalPosition);
#if UNITY_EDITOR
UnityEngine.Debug.DrawLine(transform.position, finalPosition, Color.white, 0.01f);
#endif
}
break;
case State.ATTACK:
{
Vector3 playerDirection = Player.transform.position - transform.position;
playerDirection.Normalize();
Vector3 finalPosition = Player.transform.position + playerDirection;
agent.SetDestination(finalPosition);
#if UNITY_EDITOR
UnityEngine.Debug.DrawLine(transform.position, finalPosition, Color.red, 0.01f);
#endif
}
break;
case State.WALK:
{
if (agent.velocity.sqrMagnitude <= 1)
{
Vector3 finalPosition = GetRandomPosition();
agent.SetDestination(finalPosition);
#if UNITY_EDITOR
UnityEngine.Debug.DrawLine(transform.position, finalPosition, Color.green, 0.01f);
#endif
}
}
break;
case State.DEFEND:
{
state = State.IDLE;
}
break;
}
}
void Start()
{
agent = GetComponent<NavMeshAgent> ();
state = State.IDLE;
}
void OnCollisionEnter(Collision collision)
{
Characters.PlayerCtrl player = collision.gameObject.GetComponent<Characters.PlayerCtrl>();
if(player != null)
{
player.ProcessCollision(this.gameObject);
Vector3 finalPosition = GetRandomPosition();
agent.SetDestination(finalPosition);
#if UNITY_EDITOR
UnityEngine.Debug.DrawLine(transform.position, finalPosition, Color.green, 0.01f);
#endif
state = State.WALK;
}
}
public override void Exit(State nextState = null)
{
m_script.ticker = m_script.tickerFrequency;
}
public override void Entry(State prevState = null)
{
Debug.Log("Start Walk");
}