protected bool _processSingleBullet(BulletComponent bullet)
{
EnemyComponent damagedEnemy = bullet.mDamagedEnemy;
/// skip the bullet because it didn't hit any enemy
if (damagedEnemy == null)
{
return(false);
}
HealthBarView healthBarView = damagedEnemy.GetComponentInChildren <HealthBarView>();
float newHealth = Mathf.Max(0.0f, damagedEnemy.mHealth - bullet.mDamage);
healthBarView.CurrNormalizedHealth = newHealth / damagedEnemy.mConfigs.mHealth; /// compute normalized health's value
damagedEnemy.mHealth = newHealth;
/// destroy enemy's view
if (damagedEnemy.mHealth < 1e-3f)
{
DestroyedComponent destroyedComponent = damagedEnemy.GetComponent <DestroyedComponent>();
destroyedComponent.mShouldBeDestroyed = true; /// kill the enemy
//GameObject.Destroy(damagedEnemy.gameObject);
EventBus.NotifyOnEnemyDestroyed(damagedEnemy.mConfigs.mReward);
}
/// TODO: return bullet to an object pool of bullets
//GameObject.Destroy(bullet.gameObject);
DestroyedComponent destroyedBullet = bullet.GetComponent <DestroyedComponent>();
destroyedBullet.mShouldBeDestroyed = true;
return(true);
}
protected override void OnUpdate()
{
foreach (var entityT in GetEntities <GroupTower>())
{
foreach (var entityM in GetEntities <GroupMonster>())
{
BulletComponent bullet = entityT.TowerComponent.Bullet;
// If the monster is within the fire range of the tower
// The tower rotate to look at the monster and open fire
if (Vector3.Distance(entityT.TransformTower.position, entityM.TransformMonster.position) < entityT.TowerComponent.FireRange)
{
Quaternion targetRotation;
// The tower look at the monster
targetRotation = Quaternion.LookRotation(entityM.TransformMonster.position - entityT.TransformTower.position);
entityT.TransformTower.rotation = Quaternion.Slerp(entityT.TransformTower.rotation, new Quaternion(0f, targetRotation.y, 0f, targetRotation.w), entityT.SpeedTower.Value);
// The weapon look at the monster
targetRotation = Quaternion.LookRotation(entityM.TransformMonster.position - entityT.TowerComponent.TowerWeapon.transform.position) * Quaternion.Euler(90f, 0, 0);
entityT.TowerComponent.TowerWeapon.transform.rotation = Quaternion.Slerp(entityT.TowerComponent.TowerWeapon.transform.rotation, targetRotation, entityT.SpeedTower.Value);
entityT.TowerComponent.TargetMonster = entityM.MonsterComponent;
bullet.IsActive = true;
break;
}
// If a bullet is shot and no monster is within range, reset the bullet after it arrive in the tower max fire range
else if (bullet != null && Vector3.Distance(bullet.transform.position, bullet.GetComponent <PositionComponent>().Value) < 0.1f)
{
// Smooth animation and return the weapon to its initial state
entityT.TransformTower.rotation = Quaternion.Slerp(entityT.TransformTower.rotation, entityT.RotationTower.Value, entityT.SpeedTower.Value);
entityT.TowerComponent.TowerWeapon.transform.rotation = Quaternion.Slerp(entityT.TowerComponent.TowerWeapon.transform.rotation, new Quaternion(0.7071068f, 0f, 0f, 0.7071068f), entityT.SpeedTower.Value);
bullet.IsActive = false;
}
}
}
}