void CheckAsteroidsCollision()
{
for (var i = 0; i < _asteroids.Length; i++)
{
var asteroid1 = _asteroids[i];
if (!asteroid1.Frozen)
{
for (var j = i + 1; j < _asteroids.Length; j++)
{
var asteroid2 = _asteroids[j];
if (!asteroid2.Frozen)
{
if (ISceneObjectInfo.CheckCollision(asteroid1, asteroid2, out var deltaPositionNormalized))
{
asteroid1.CollidedWith.Value = asteroid2;
asteroid2.CollidedWith.Value = asteroid1;
asteroid2.LinearVelocity -= deltaPositionNormalized * asteroid1.Scale.Value * 0.01f;
asteroid1.LinearVelocity += deltaPositionNormalized * asteroid2.Scale.Value * 0.01f;
}
}
}
if (ISceneObjectInfo.CheckCollision(asteroid1, _shipInfo, out var deltaPositionNormalized2))
{
MessageBroker.Default.Publish(SharedMessage.Create(this, SharedMessage.MessageType.SHIP_COLLIDED, asteroid1));
}
}
}
}
void CheckBulletsCollision()
{
for (var i = 0; i < _asteroids.Length; i++)
{
var asteroid1 = _asteroids[i];
if (!asteroid1.Frozen)
{
for (var j = 0; j < _bullets.Count; j++)
{
var bullet = _bullets[j];
if (ISceneObjectInfo.CheckCollision(asteroid1, bullet, out var deltaPositionNormalized))
{
asteroid1.Durability -= _shipInfo.WeaponDamage;
if (asteroid1.Durability <= 0f)
{
MessageBroker.Default.Publish(SharedMessage.Create(this, SharedMessage.MessageType.CREATE_EXPLOSION, asteroid1.Position.Value));
asteroid1.Position.Value = new Vector3(0f, 0f, -2f);
}
bullet.Position.Value += new Vector3(0f, 0f, 20f);
_bullets.Remove(bullet);
j--;
}
}
}
}
}
public static bool CheckCollision(ISceneObjectInfo obj1, ISceneObjectInfo obj2, out Vector3 deltaPositionNormalized)
{
var deltaPosition = obj1.Position.Value - obj2.Position.Value;
var deltaMagnitude = deltaPosition.magnitude;
var intersection = obj1.Scale.Value + obj2.Scale.Value - deltaMagnitude;
deltaPositionNormalized = deltaPosition.normalized;
return(intersection > 0f);
}
public void OnCollidedWith(ISceneObjectInfo collider)
{
if (collider != null)
{
var deltaPositionNormalized = (collider.Position.Value - Position.Value).normalized;
var newLinearVelocity = LinearVelocity - deltaPositionNormalized * collider.Scale.Value * 0.01f;
newLinearVelocity.z = Mathf.Min(0f, newLinearVelocity.z);
LinearVelocity = newLinearVelocity;
}
}
void ShipCollided(ISceneObjectInfo collider)
{
MessageBroker.Default.Publish(SharedMessage.Create(this, SharedMessage.MessageType.CREATE_EXPLOSION, collider.Position.Value));
collider.Position.Value = new Vector3(0f, 0f, -2f);
_playerInfo.HitPoints.Value--;
if (_playerInfo.HitPoints.Value == 0)
{
MessageBroker.Default.Publish(SharedMessage.Create(this, SharedMessage.MessageType.GAME_OVER, false));
}
}
void ShowBullet(ISceneObjectInfo bullet)
{
var bulletObject = _bulletPool.Get(null);
bulletObject.gameObject.SetActive(true);
bullet.Position.ObserveEveryValueChanged(value => value.Value)
.Subscribe(value => {
bulletObject.position = value;
}).AddTo(_disposables);
Observable.Timer(System.TimeSpan.FromMilliseconds(3000))
.Subscribe(_ => {
bulletObject.gameObject.SetActive(false);
_bulletPool.Put(bulletObject);
}).AddTo(_disposables);
}
void ShowExplosion(ISceneObjectInfo explosion)
{
var explosionObject = _explosionPool.Get(null);
explosionObject.gameObject.SetActive(true);
explosion.Position.ObserveEveryValueChanged(value => value.Value)
.Subscribe(value => {
explosionObject.position = value + Vector3.up;
}).AddTo(_disposables);
Observable.Timer(System.TimeSpan.FromMilliseconds(500))
.Subscribe(_ => {
explosionObject.gameObject.SetActive(false);
_explosionPool.Put(explosionObject);
}).AddTo(_disposables);
}
