// Start is called before the first frame update
void Awake()
{
state = zombieState.idle;
currAnim = zombieState.idle;
mainCamera = Camera.main;
agent = GetComponent <NavMeshAgent>();
voiceSource = GetComponent <AudioSource>();
agent.updatePosition = false;
}
// Update is called once per frame
void Update()
{
if (data.isActive)
{
NPCUpdate();
}
else
{
state = zombieState.wakeup;
Timer = 8;
}
voiceSource.volume = data.isActive ? 1 : 0;
}
void NPCUpdate()
{
//agent.velocity=animator.velocity;
Vector3 worldDeltaPosition = agent.nextPosition - transform.position;
if (worldDeltaPosition.magnitude > agent.radius && !agent.isOnOffMeshLink)
{
agent.nextPosition = transform.position + 0.9f * worldDeltaPosition;
}
seePlayer = false;
if (debugIsTargeting && Time.frameCount % framerate == 0)
{
seePlayer = CanSee();
if (!seePlayer)
{
distanceFromPlayer = Mathf.Infinity;
}
else
{
currTarget = GameController.instance.playercache.transform.position;
}
if (state != zombieState.chase && state != zombieState.attack && state != zombieState.attackCool && state != zombieState.wakeup && seePlayer)
{
state = zombieState.chase;
}
}
if (Time.frameCount % framerate == 0 && !foundSound)
{
CheckSounds();
}
//Current State
switch (state)
{
case zombieState.wakeup:
case zombieState.attackCool:
case zombieState.attack:
{
onPath = false;
agent.ResetPath();
break;
}
case zombieState.idle:
{
onPath = false;
agent.ResetPath();
if (foundSound)
{
if (currSoundLevel > 0)
{
state = zombieState.soundChase;
onPath = false;
}
foundSound = false;
}
break;
}
case zombieState.patrol:
{
onPath = false;
if (!agent.hasPath || agent.pathStatus == NavMeshPathStatus.PathInvalid)
{
agent.SetDestination(getRandomPoint());
}
if (foundSound)
{
if (currSoundLevel > 0)
{
state = zombieState.soundChase;
onPath = false;
}
foundSound = false;
}
break;
}
case zombieState.soundChase:
{
if (!onPath)
{
agent.SetDestination(currTarget);
onPath = true;
}
if (agent.hasPath && agent.remainingDistance < 0.5f)
{
state = zombieState.idle;
onPath = false;
currSoundLevel = 0;
Timer = Random.Range(5, 10);
}
break;
}
case zombieState.chase:
{
currSoundLevel = 0;
if (Time.frameCount % framerate == 0)
{
if (seePlayer)
{
agent.SetDestination(currTarget);
}
}
if (agent.hasPath && agent.remainingDistance < 0.5f && distanceFromPlayer > 1f)
{
state = zombieState.idle;
Timer = Random.Range(5, 10);
}
if (Physics.OverlapSphere(transform.position + transform.forward, 0.75f, playerMask).Length > 0)
{
//GameController.instance.playercache.Death(4);
Debug.Log("Kill");
state = zombieState.attack;
Timer = timeToHit;
}
break;
}
}
Timer -= Time.deltaTime;
//Next State
if (Timer < 0)
{
switch (state)
{
case zombieState.attack:
{
state = zombieState.attackCool;
Timer = timeToIdle;
voiceSource.PlayOneShot(Hit);
if (GameController.instance.isAlive && Physics.OverlapSphere(transform.position + transform.forward, 0.8f, playerMask).Length > 0)
{
GameController.instance.playercache.Health -= 25;
if (GameController.instance.playercache.Health <= 0)
{
GameController.instance.deathmsg = Localization.GetString("deathStrings", "death_049_1");
}
}
break;
}
case zombieState.attackCool:
case zombieState.wakeup:
case zombieState.idle:
{
state = zombieState.patrol;
Timer = Random.Range(10, 15);
break;
}
case zombieState.patrol:
{
state = zombieState.idle;
Timer = Random.Range(5, 10);
break;
}
}
}
}
