void Update()
{
if (enemyCurrentState != EnemyState2.DEATH)
{
enemyCurrentState = setEnemyState(enemyCurrentState, enemyLastState, enemyToPlayerDistance);
if (finishedMovement)
{
getCurrentState(enemyCurrentState);
}
else
{
if (!anim.IsInTransition(0) && anim.GetCurrentAnimatorStateInfo(0).IsName("Idle"))
{
finishedMovement = true;
}
else if (!anim.IsInTransition(0) && anim.GetCurrentAnimatorStateInfo(0).IsTag("Atk1") ||
anim.GetCurrentAnimatorStateInfo(0).IsTag("Atk2"))
{
anim.SetInteger("Atk", 0);
}
}
}
else
{
anim.SetBool("", true);
charController.enabled = false;
navAgent.enabled = false;
if (!anim.IsInTransition(0) && anim.GetCurrentAnimatorStateInfo(0).IsName("Death") &&
anim.GetCurrentAnimatorStateInfo(0).normalizedTime >= 0.95f)
{
Destroy(gameObject, 2f); //destroi depois de 1 segundo
}
}
}
public void sentry()
{
if (isPlayerInRange(range))
{
currState = EnemyState2.Follow;
speed = 0;
move = moveTime;
}
}
// Update is called once per frame
void Update()
{
if (player1 == null && player2 == null)
{
return;
}
else if (player1 == null)
{
player = player2;
}
t2 = t2 - Time.deltaTime;
float distance = Vector3.Distance(player.position, transform.position);
//判断状态
switch (CurrentState)
{
case EnemyState2.idle:
if (distance >= 15)
{
CurrentState = EnemyState2.movement;
}
//导航停止
agent.isStopped = true;
break;
case EnemyState2.movement:
//追踪状态
if (distance < 15)
{
CurrentState = EnemyState2.attack;
}
//导航开启
agent.isStopped = false;
agent.SetDestination(player.position);
break;
case EnemyState2.attack:
{
agent.isStopped = true;
if (distance < 15 && t2 <= 0)
{
AudioSource.PlayClipAtPoint(shootAudio, transform.position);
GameObject go = GameObject.Instantiate(shellPrefab, firePosition.position, firePosition.rotation) as GameObject;
go.GetComponent <Rigidbody>().velocity = go.transform.forward * shellSpeed;
t2 = t1;
}
if (distance >= 15)
{
CurrentState = EnemyState2.idle;
}
}
break;
}
}
EnemyState2 setEnemyState(EnemyState2 currentState, EnemyState2 lastState, float enemyToPlayerDistance)
{
enemyToPlayerDistance = Vector3.Distance(transform.position, playerTarget.position);
float initialDistance = Vector3.Distance(initialPosition, transform.position);
if (initialDistance > followDistance)
{
lastState = currentState;
currentState = EnemyState2.GOBACK;
}
else if (enemyToPlayerDistance <= attackDistance)
{
lastState = currentState;
currentState = EnemyState2.ATTACK;
}
else if ((enemyToPlayerDistance >= alertAttackDistance && lastState == EnemyState2.PAUSE) ||
lastState == EnemyState2.ATTACK)
{
lastState = currentState;
currentState = EnemyState2.PAUSE;
}
else if (enemyToPlayerDistance <= alertAttackDistance && enemyToPlayerDistance > attackDistance)
{
if (currentState != EnemyState2.GOBACK || lastState == EnemyState2.WALK)
{
lastState = currentState;
currentState = EnemyState2.PAUSE;
}
}
else if (enemyToPlayerDistance > alertAttackDistance && lastState != EnemyState2.GOBACK &&
lastState != EnemyState2.PAUSE)
{
lastState = currentState;
currentState = EnemyState2.WALK;
}
return(currentState);
}
// Update is called once per frame
void Update()
{
Debug.Log(currState);
if (currState == EnemyState2.Return && isHome())
{
currState = EnemyState2.Sentry;
//speed = 0;
}
switch (currState)
{
case (EnemyState2.Sentry):
sentry();
break;
case (EnemyState2.Follow):
if (!(capSpeed == null))
{
speed = capSpeed;
}
else
{
speed = 6;
}
follow();
move--;
if (move <= 0)
{
currState = EnemyState2.Return;
}
break;
case (EnemyState2.Return):
returnHome();
break;
}
}
void getCurrentState(EnemyState2 currentState)
{
if (currentState == EnemyState2.RUN || currentState == EnemyState2.PAUSE)
{
if (currentState != EnemyState2.ATTACK)
{
Vector3 targetPosition = new Vector3(playerTarget.position.x, transform.position.y, playerTarget.position.z);
anim.SetBool("Walk", false);
anim.SetBool("Run", true);
navAgent.SetDestination(targetPosition);
}
else if (currentState == EnemyState2.ATTACK)
{
anim.SetBool("Run", false);
whereToMove.Set(0, 0, 0);
navAgent.SetDestination(transform.position);
transform.rotation = Quaternion.Slerp(transform.rotation, Quaternion.LookRotation(playerTarget.position - transform.position), 5f * Time.deltaTime);
if (currentAttackTime >= waitAttackTime)
{
int attackRange = Random.Range(1, 3); //não inclui o 3 = 1 ou 2
anim.SetInteger("Atk", attackRange);
finishedAnimation = false;
currentAttackTime = 0;
}
else
{
anim.SetInteger("Atk", 0);
currentAttackTime += Time.deltaTime;
}
}
else if (currentState == EnemyState2.GOBACK)
{
anim.SetBool("RUN", true);
Vector3 targetPosition = new Vector3(initialPosition.x, transform.position.y, initialPosition.z);
navAgent.SetDestination(targetPosition);
if (Vector3.Distance(targetPosition, initialPosition) <= 3.5f)
{
enemyLastState = currentState;
currentState = EnemyState2.WALK;
}
}
else if (currentState == EnemyState2.WALK)
{
anim.SetBool("Run", false);
anim.SetBool("Walk", true);
if (Vector3.Distance(transform.position, whereToNavigate) <= 2f)
{
whereToNavigate.x = Random.Range(initialPosition.x - 5f, initialPosition.x + 5f);
whereToNavigate.z = Random.Range(initialPosition.z - 5f, initialPosition.z + 5f);
}
else
{
navAgent.SetDestination(whereToNavigate);
}
}
}
else
{
anim.SetBool("Run", false);
anim.SetBool("Walk", false);
whereToMove.Set(0, 0, 0);
navAgent.isStopped = true;
}
}
