private void TryHit()
{
Collider[] colliders = Physics.OverlapSphere(this.transform.position, this.projectile.damageRadius);
foreach (Collider collider in colliders)
{
EnemyBehavior enemy = collider.GetComponent <EnemyBehavior>();
if (null != enemy)
{
Debug.Log("Damaging enemy.");
enemy.DamageMe(this.projectile.damage);
Destroy(this.gameObject);
}
}
}
private void FireAtTargets(EnemyBehavior[] enemies)
{
this.fireCooldown -= Time.deltaTime;
EnemyBehavior[] enemiesInRange = enemies
.Where(enemy => Vector3.Distance(this.muzzleTransform.position, enemy.transform.position).IsBetweenInclusive(3.5f, this.maxRange))
.OrderBy(enemy => Vector3.Distance(this.muzzleTransform.position, enemy.transform.position))
.ToArray();
if (false == enemiesInRange.Any())
{
return;
}
// current target is closest enemy in range (3.5, 6.5)
EnemyBehavior currentTarget = enemiesInRange.FirstOrDefault();
// look at current target
Vector3 lookDirection = currentTarget.transform.position - this.turretTransform.position;
Quaternion lookRotation = Quaternion.LookRotation(lookDirection * -1);
this.turretTransform.rotation = Quaternion.Euler(
lookRotation.eulerAngles.x,
lookRotation.eulerAngles.y,
this.turretTransform.localRotation.eulerAngles.z);
// fire at current target
if (this.fireCooldown <= 0 && this.currentEnergy >= this.towerProjectile.costToFire)
{
GameObject shellGameObject = (GameObject)Instantiate(
this.shellPrefab,
this.muzzleTransform.position,
this.muzzleTransform.rotation);
Projectile firedProjectile = shellGameObject.GetComponent <ShellBehavior>().projectile;
firedProjectile.targetPosition = currentTarget.transform.position;
this.currentEnergy -= this.towerProjectile.costToFire;
this.fireCooldown = this.towerProjectile.rateOfFire;
}
}
