void LookForTargets()
{
float targetMaxRadius = 20f;
Collider2D[] collider2DArray = Physics2D.OverlapCircleAll(transform.position, targetMaxRadius);
foreach (Collider2D col in collider2DArray)
{
Enemy.Enemy enemy = col.GetComponent <Enemy.Enemy>();
if (enemy != null)
{
//It's a enemy!
if (_targetEnemy == null)
{
_targetEnemy = enemy;
}
else
{
if (Vector3.Distance(transform.position, enemy.transform.position) <
Vector3.Distance(transform.position, _targetEnemy.transform.position))
{
// New enemy is closer!
_targetEnemy = enemy;
}
}
}
}
}
private void NotifyEnemySightLost(Enemy.Enemy enemy)
{
if (OnEnemySightLost != null)
{
OnEnemySightLost(enemy);
}
}
private void HitTarget()
{
Debug.Log("HIT - HIT - HIT - HIT - HIT - HIT");
GameObject impactVFX = Instantiate(_projectileVFX, transform.position, transform.rotation);
Destroy(impactVFX, 1f);
if (_explosionRadius > 0)
{
Explode();
}
else
{
Enemy.Enemy enemy = _target.GetComponent <Enemy.Enemy>();
if (enemy != null)
{
enemy.TakeDamage(100);
}
else
{
Debug.Log("Enemy is null !");
}
}
Destroy(gameObject);
}
private void NotifyEnemySeen(Enemy.Enemy enemy)
{
if (OnEnemySeen != null)
{
OnEnemySeen(enemy);
}
}
public static ArrowProjectile Create(Vector3 position, Enemy.Enemy enemy)
{
Transform pfArrowProjectile = Resources.Load <Transform>("pfArrowProjectile");
Transform arrowTransform = Instantiate(pfArrowProjectile, position, Quaternion.identity);
ArrowProjectile arrowProjectile = arrowTransform.GetComponent <ArrowProjectile>();
arrowProjectile.SetTarget(enemy);
return(arrowProjectile);
}
/////////////////////////////////////////////
void OnTriggerEnter(Collider col)
{
Enemy.Enemy enemy = col.GetComponent <Enemy.Enemy>();
if (enemy != null)
{
enemy.Hit(mDamage);
}
Destroy();
}
void OnTriggerEnter2D(Collider2D other)
{
Enemy.Enemy enemy = other.GetComponent <Enemy.Enemy>();
if (enemy != null)
{
// Hit an enemy!
int damageAmount = 10;
enemy.GetComponent <HealthSystem>().Damage(damageAmount);
Destroy(gameObject);
}
}
private void Explode()
{
Collider[] hits = Physics.OverlapSphere(transform.position, _explosionRadius);
foreach (Collider go in hits)
{
Enemy.Enemy enemy = go.GetComponent <Enemy.Enemy>();
if (enemy != null)
{
enemy.TakeDamage(100);
}
}
}
/// <summary>
/// Method that allows to find the closest enemies of the tower from the list
/// </summary>
/// <param name="enemies">List of enemies present in the game</param>
private void GetFirstEnemyInRange(List <Enemy.Enemy> enemies)
{
_target = null;
foreach (Enemy.Enemy enemy in enemies)
{
if (Vector2.Distance(_center, enemy.Center) < _range)
{
_target = enemy;
break;
}
}
}
public override void CheckCollidersInArray(Collider2D[] colliders, int amount)
{
detectedColliders.Clear();
if (colliders.Length == 0)
{
return;
}
for (int i = 0; i < amount; i++)
{
IKillable foundCollider = colliders[i].GetComponent <IKillable>();
if (foundCollider != null)
{
Enemy.Enemy enemy = colliders[i].GetComponent <Enemy.Enemy>();
if (enemy != null && !enemy.IsDead())
{
detectedColliders.Add(foundCollider);
}
}
}
}
public override void Tick(Enemy.Enemy enemy)
{
GameManager.LogMessage("fire tick");
enemy.TakeDamage(1);
}
public void SetUpTarget(Enemy.Enemy targetEnemy)
{
this.targetEnemy = targetEnemy;
}
public EnemySpawnedEventArgs(Enemy.Enemy enemy)
{
SpawnedEnemy = enemy;
}
private void InitializeComponent()
{
enemy = transform.root.GetComponentInChildren <Enemy.Enemy>();
}
public override void Tick(Enemy.Enemy enemy)
{
}
void SetTarget(Enemy.Enemy targetEnemy)
{
_targetEnemy = targetEnemy;
}
public override void OnHit(Enemy.Enemy enemy, GameObject gameObject)
{
enemy.TakeDamage(damage);
Destroy(gameObject);
}
public void LooseSightOf(Enemy.Enemy enemy)
{
enemiesInSight.Remove(enemy);
NotifyEnemySightLost(enemy);
}
public void See(Enemy.Enemy enemy)
{
enemiesInSight.Add(enemy);
NotifyEnemySeen(enemy);
}
