bool EnemyIsAlive()
{
searchCountdown -= Time.deltaTime;
if (searchCountdown <= 0f)
{
searchCountdown = 1f;
GameObject[] enemies = GameObject.FindGameObjectsWithTag("Enemy");
if (enemies.Length == 0)
{
return(false);
}
else if (enemies.Length < 7 && state == SpawnState.WAITING && !autoTargetting)
{
// the last few enemies auto target players
autoTargetting = true;
print("Auto targeting");
GameObject[] players = GameObject.FindGameObjectsWithTag("Player");
for (int i = 0; i < enemies.Length; i++)
{
ZombieAI z = enemies[i].GetComponent <ZombieAI>();
z.SetTarget(players[Random.Range(0, players.Length)].transform);
}
}
}
return(true);
}
protected override void attack(string attacker)
{
// play sound
GM.PlayAudio(attackSound);
// Show muzzle flash
StartCoroutine(showMuzzleFlash());
// Raycast bullet
Vector2 firePos = firePoint.position;
Vector2 dir = (firePos - (Vector2)transform.position).normalized;
RaycastHit2D hit = Physics2D.Raycast(firePos, dir, range, whatToHit);
Vector3 normal = fakeNormal;
Vector3 hitPos = (dir * (range / 1)) + firePos;
if (hit.collider)
{
normal = hit.normal;
hitPos = hit.point;
Debug.DrawLine(firePos, hit.point, Color.red);
GameCharacter c = hit.collider.GetComponent <GameCharacter>();
if (c && (c.tag != "Player" || GM.instance.friendlyFire))
{
c.Hurt(attackDamage, attacker);
c.KnockBack(dir * attackKnockBack);
ZombieAI ai = c.GetComponent <ZombieAI>();
if (ai)
{
ai.SetTarget(transform);
}
}
}
showEffect(hitPos, normal);
}
