private void tryFireBullet()
{
Enemy[] enemies = FindObjectsOfType <Enemy>();
float minDistanceSquared = range * range;
Enemy nearestEnemy = null;
foreach (Enemy enemy in enemies)
{
float distanceSquared = (enemy.gameObject.transform.position - gameObject.transform.position).sqrMagnitude;
if (distanceSquared < minDistanceSquared)
{
nearestEnemy = enemy;
minDistanceSquared = distanceSquared;
}
}
if (nearestEnemy == null)
{
return;
}
TowerBullet bullet = Instantiate(bulletPrefab);
bullet.transform.position = gameObject.transform.position;
bullet.target = nearestEnemy.gameObject.transform.position;
bullet.source = this;
}
public void OnTriggerEnter2D(Collider2D col)
{
TowerBullet bullet = col.gameObject.GetComponent <TowerBullet>();
if (bullet == null)
{
return;
}
health -= 1;
if (health <= 0)
{
Destroy(gameObject);
bullet.source.killCount++;
GameController.Score += 1;
}
Destroy(bullet.gameObject);
}