public static EnemyAim GetClosestEnemy(Vector3 position, float maxRange)
{
EnemyAim closest = null;
foreach (EnemyAim enemy in enemyList)
{
if (enemy.IsDead())
{
continue;
}
if (Vector3.Distance(position, enemy.GetPosition()) <= maxRange)
{
if (closest == null)
{
closest = enemy;
}
else
{
if (Vector3.Distance(position, enemy.GetPosition()) < Vector3.Distance(position, closest.GetPosition()))
{
closest = enemy;
}
}
}
}
return(closest);
}
// Despawns bullets when they leave the bounds of the screen.
// Deactivates enemy powers (like shooting) when they leave the screen.
private void OnCollisionExit2D(Collision2D coll)
{
if (coll.gameObject.tag.Equals("PlayerBullet") || coll.gameObject.tag.Equals("EnemyBullet"))
{
coll.gameObject.SetActive(false);
}
if (coll.gameObject.tag.Equals("GroundEnemy") || coll.gameObject.tag.Equals("AirEnemy"))
{
Exploder exp = coll.gameObject.GetComponent <Exploder>();
EnemyAim nma = coll.gameObject.GetComponent <EnemyAim>();
Tank tnk = coll.gameObject.GetComponent <Tank>();
Cannon can = coll.gameObject.GetComponent <Cannon>();
if (exp)
{
exp.StopShoot();
}
if (nma)
{
nma.StopShoot();
}
if (tnk)
{
tnk.StopShoot();
}
if (can)
{
can.StopShoot();
}
// If an enemy was left alive, decrease the threat level.
ThreatLevel.instance.AddKillLevel(-1f);
}
}
public static EnemyAim Create(Vector3 position)
{
Transform enemyTransform = Instantiate(GameAssets.i.pfEnemy, position, Quaternion.identity);
EnemyAim enemyHandler = enemyTransform.GetComponent <EnemyAim>();
return(enemyHandler);
}
private void OnTriggerExit2D(Collider2D collision)
{
if (collision.CompareTag("SpaceshipPart"))
{
Debug.Log("UnCollided with SpaceshipPart");
diggablePart = null;
}
if (collision.CompareTag("EnemyAim"))
{
aim = null;
}
}
private void OnTriggerEnter2D(Collider2D collision)
{
if (collision.CompareTag("SpaceshipPart"))
{
Debug.Log("Collided with SpaceshipPart");
diggablePart = collision.GetComponent <SpaceshipPart>();
}
if (collision.CompareTag("EnemyAim"))
{
aim = collision.GetComponent <EnemyAim>();
}
}
private void OnTriggerEnter2D(Collider2D collision)
{
//Return parts to ship
if (collision.CompareTag("Player"))
{
Player player = collision.GetComponent <Player>();
player.Dazzle();
if (aIDestinationSetter.targetType == TargetType.Player)
{
GetNewTarget(TargetType.Spaceship);
}
Debug.Log("Collided with player");
// TODO: set player dazzle or something like that?
}
else if (collision.CompareTag("Spaceship") && !holdsPart && aIDestinationSetter.targetType == TargetType.Spaceship)
{
// Debug.Log("Collided with spaceship");
Spaceship spaceship = collision.GetComponent <Spaceship>();
spaceship.StealPart();
holdsPart = true;
GetNewTarget(TargetType.EnemyAim);
// TODO: remove spaceship part
}
else if (collision.CompareTag("EnemyAim") && holdsPart)
{
// Debug.Log("Collided with EnemyAim");
EnemyAim aim = collision.GetComponent <EnemyAim>();
if (holdsPart)
{
aim.AddSpaceshipPart();
holdsPart = false;
SpaceshipPart newPart = Instantiate(_part, aim.transform.position, Quaternion.identity);
newPart.DigIn();
}
isWaiting = true;
StartCoroutine(WaitForNextSteal());
}
else if (collision.CompareTag("Enemy"))
{
// GameObject otherEnemy = collision.gameObject;
// TODO: maybe find some sort of avoidance?
StartCoroutine(CheckIfStuck());
}
else
{
// Debug.LogWarning("Collided with " + collision);
}
}
public void Damage(EnemyAim attacker)
{
Vector3 bloodDir = (GetPosition() - attacker.GetPosition()).normalized;
Blood_Handler.SpawnBlood(GetPosition(), bloodDir);
healthSystem.Damage(1);
if (IsDead())
{
FlyingBody.Create(GameAssets.i.pfEnemyFlyingBody, GetPosition(), bloodDir);
playerBase.DestroySelf();
Destroy(gameObject);
}
else
{
// Knockback
transform.position += bloodDir * 2.5f;
}
}
// If destroyed, then stop shooting, stop moving, and set the flags to indicate destruction.
private void DestroyCheck()
{
if (health <= 0 && !destroyed)
{
destroyed = true;
coll.enabled = false;
sr.sprite = destroySprite;
// Disable shooting.
Exploder exp = GetComponent <Exploder>();
EnemyAim nma = GetComponent <EnemyAim>();
Tank tnk = GetComponent <Tank>();
Cannon can = GetComponent <Cannon>();
if (exp)
{
exp.StopShoot();
}
if (nma)
{
nma.StopShoot();
}
if (tnk)
{
tnk.StopShoot();
}
if (can)
{
can.StopShoot();
}
// Display the explosion effect.
FXManager.instance.ShowFX("explosion", transform.position, transform.localScale);
// Add to score.
ScoreManager.instance.AddScore(pointsOnDestroy);
SFXManager.instance.PlayClip("destroy");
// Make note of it with the Threat Level.
ThreatLevel.instance.AddKillLevel(1 / 2f);
}
}
private void Awake()
{
nmeAim = GetComponent <EnemyAim>();
child = transform.GetChild(0).transform;
tm = GetComponent <Transform>();
}
private void Awake()
{
nmeAim = GetComponent <EnemyAim>();
tm = GetComponent <Transform>();
dir.Normalize();
}
