void Update()
{
if (state == stateEnemy.dead)
{
return;
}
RaycastHit hit;
Vector3 forward = transform.TransformDirection(Vector3.forward) * limitRay;
Debug.DrawRay(transform.position, forward, Color.green);
if (Physics.Raycast(transform.position, forward, out hit, limitRay))
{
if (hit.collider.tag.Contains("Tower"))
{
state = stateEnemy.attack;
}
}
if (state == stateEnemy.walk)
{
navMeshAgent.SetDestination(target.position);
}
else if (state == stateEnemy.attack)
{
navMeshAgent.isStopped = true;
anim.SetBool("Attack", true);
anim.SetBool("Walk", false);
}
}
protected bool changeState(bool condition, stateEnemy newState)
{
if (condition)
{
state = newState;
return(true);
}
return(false);
}
void ListenBullet(Vector3 pos, float dist)
{
// Debug.Log("ListenBullet : " + pos + dist);
if (Vector3.Distance(pos, transform.position) <= dist)
{
// Debug.Log("Enemi " + name + " heard the bullet shot.");
state = stateEnemy.sound_alert;
soundPosition = pos;
_timerRun = 2f;
}
}
void OnTriggerEnter(Collider col)
{
if (col.tag.Contains("Arrow"))
{
if (life > 0)
{
life--;
}
else if (life <= 0)
{
state = stateEnemy.dead;
GameObject.FindObjectOfType <PoolEnemy> ().SetEnemy(this.gameObject);
}
}
}
public void patrolling()
{
if (_checkPoints == null || _checkPoints.Count == 0)
{
state = stateEnemy.routine;
return;
}
runToPos(_checkPoints[_index].position);
if (onPosition(transform.position, _checkPoints[_index].position))
{
// Debug.Log("Goto next check point");
_index++;
if (_index == _checkPoints.Count)
{
_index = 0;
}
}
}
// Use this for initialization
void Start()
{
state = stateEnemy.routine;
_player = player.instance;
_rb = gameObject.GetComponent <Rigidbody2D>();
if (player.instance != null)
{
player.instance.OnGunShooted += ListenBullet;
// Debug.Log("listen to bullet in start");
}
// string path = "Assets/Sprites/characters/body/" + Random.Range(1, 4).ToString() + ".png";
// Debug.Log("body = " + path);
// body.sprite = (Sprite)AssetDatabase.LoadAssetAtPath(path, typeof(Sprite));
body.sprite = bodySprites[Random.Range(0, bodySprites.Length)];
// path = "Assets/Sprites/characters/head/" + Random.Range(1, 13).ToString() + ".png";
// Debug.Log("head = " + path);
// head.sprite = (Sprite)AssetDatabase.LoadAssetAtPath(path, typeof(Sprite));
head.sprite = headSprites[Random.Range(0, headSprites.Length)];
_audioSrc = GetComponent <AudioSource>();
}
void Update()
{
if (_isAlive == false)
{
return;
}
Vector3 heading = _player.transform.position - transform.position;
LayerMask mask = LayerMask.GetMask("door", "Wall", "player");
float angle = Vector2.Angle(transform.up, heading);
float dist = 1f;
if (isWithin(angle, 155f, 205f))
{
dist = 7f;
}
RaycastHit2D hit = Physics2D.Raycast(transform.position, heading, dist, mask);
if (hit && hit.collider.gameObject.layer == LayerMask.NameToLayer("player"))
{
state = stateEnemy.view_player;
if (_routine == null)
{
_routine = fireEverySeconds();
StartCoroutine(_routine);
}
_timerRun = 3f;
}
else if (_routine != null)
{
StopCoroutine(_routine);
_routine = null;
}
// return;
switch (state)
{
case stateEnemy.stay:
if (_checkPoints != null)
{
state = stateEnemy.routine;
}
break;
case stateEnemy.sound_alert:
_timerRun -= Time.deltaTime;
if (changeState(_timerRun < 0, stateEnemy.stay))
{
break;
}
runToPos(soundPosition);
changeState(soundPosition == transform.position, stateEnemy.stay);
break;
case stateEnemy.view_player:
_timerRun -= Time.deltaTime;
if (changeState(_timerRun < 0, stateEnemy.stay))
{
break;
}
runToPos(_player.transform.position);
break;
case stateEnemy.routine:
patrolling();
break;
}
;
}
public void StartParameterEnemy()
{
state = stateEnemy.walk;
}
