public T Spawn(Entity.State state)
{
_cachedMember = _members.Dequeue();
_cachedMember.OnSpawned(state);
return(_cachedMember);
}
public void Tick()
{
var count = (int)(_settings.enemyMaxCount * _settings.enemyCount.Evaluate(Timer.Value / _settings.maxDuration)) - _activeEntities.Count(e => e.GetType() == typeof(Enemy));
if (count <= 0)
{
return;
}
var state = new Entity.State();
var rnd = Random.Range(0f, 1f);
var radius = Mathf.Lerp(_settings.enemyMinRadius, _settings.enemyMaxRadius, rnd);
var offset = Mathf.Lerp(0f, 360f, rnd);
var angle = 0f;
for (int i = 0; i < count; i++)
{
angle = (i * 360f / count + offset) * Mathf.Deg2Rad;
state.Position.x = radius * Mathf.Cos(angle);
state.Position.y = radius * Mathf.Sin(angle);
state.Rotation = Quaternion.LookRotation(Vector3.forward, (Vector2)_player.Transform.position - state.Position);
state.Color = Random.Range(0f, 1f) > 0.5f ? Color.red : Color.blue;
_activeEntities.Add(_enemyPool.Spawn(state));
}
}
public Pool(int capacity, SceneEntity prefab, Entity.State state, Events events, Settings settings, bool membersGenerateCollisionEvents = true)
{
_members = new Queue <T>(capacity);
_parent = new GameObject($"{typeof(T)}Pool").GetComponent <Transform>();
var args = new object[] { prefab, state, events, settings };
for (var i = 0; i < capacity; i++)
{
_cachedMember = (T)Activator.CreateInstance(typeof(T), args);
_members.Enqueue(_cachedMember);
_cachedMember.OnInstantiated(_parent);
}
}
public EntitiesManager(Events events, Settings settings, List <Entity> activeEntities)
{
_settings = settings;
_activeEntities = activeEntities;
var initialState = new Entity.State()
{
Position = Vector2.zero,
Rotation = Quaternion.identity,
Color = Color.cyan,
};
_enemyPool = new Pool <Enemy>(_settings.enemyMaxCount, _settings.enemyPrefab, initialState, events, _settings);
_projectilePool = new Pool <Projectile>(30, _settings.projectilePrefab, initialState, events, _settings);
_player = new Player(_settings.playerPrefab, initialState, events, _settings);
_activeEntities.Add(_player);
}
public void ShootProjectile(Entity.State state)
{
_activeEntities.Add(_projectilePool.Spawn(state));
}