public override void Update(float dt)
{
foreach (Entity entity in _livesEntities)
{
LivesComponent livesComp = entity.GetComponent <LivesComponent>();
FontComponent fontComp = entity.GetComponent <FontComponent>();
fontComp.Content = livesComp.Lives.ToString();
}
}
GameObject SeekNewTarget()
{
if (tag == "EnemyProjectile") // an enemy missile targets the player
{
GameObject playerObject = GameObject.FindGameObjectWithTag("Player");
_targetScript = playerObject.GetComponent <LivesComponent>();
return(playerObject);
}
// player missles target enemies
GameObject[] enemies = GameObject.FindGameObjectsWithTag("Enemy");
// remove enemies that are already targeted by missiles
HashSet <GameObject> notTargetEnemies = new HashSet <GameObject>(enemies);
notTargetEnemies.ExceptWith(_enemiesTargetedByMissiles);
// allow re-targeting the same enemies if all enemies have been targeted
IEnumerable enemiesToSearch = notTargetEnemies.Count != 0 ? (IEnumerable)notTargetEnemies: enemies;
if (enemies.Length == 0)
{
return(null);
}
float closestDistance = 9999f;
GameObject closestEnemy = null;
foreach (GameObject enemy in enemiesToSearch)
{
Enemy enemyScript = enemy.GetComponent <Enemy>();
if (enemyScript == null)
{
continue; // ignore non-scripted hitboxes
}
if (enemyScript.enemyLives.IsDead)
{
continue; //ignore dead enemies!
}
// if this new enemy is closer, pick it instead
float distance = Vector3.Distance(enemy.transform.position, transform.position);
if (closestEnemy == null || distance < closestDistance)
{
closestDistance = distance;
closestEnemy = enemy;
}
}
if (closestEnemy)
{
_targetScript = closestEnemy.GetComponent <LivesComponent>();
_enemiesTargetedByMissiles.Add(closestEnemy);
}
return(closestEnemy);
}
void DecreaseLifeCount(Player player)
{
foreach (Entity livesEntity in _livesEntities)
{
LivesComponent livesComp = livesEntity.GetComponent <LivesComponent>();
if (livesComp.For == player)
{
livesComp.Lives--;
break;
}
}
}
