private void CheckCollisions()
{
var meteors = _entityManager.Entities.Where(e => e is Meteor).Cast <Meteor>().ToArray();
var lasers = _entityManager.Entities.Where(e => e is Laser).Cast <Laser>().ToArray();
foreach (var meteor in meteors)
{
if (_player != null && !_player.IsDestroyed && _player.BoundingCircle.Intersects(meteor.BoundingCircle))
{
Explode(meteor.Position, meteor.Size);
Explode(_player.Position, 3);
_player.Destroy();
_player = null;
meteor.Destroy();
}
foreach (var laser in lasers.Where(laser => meteor.Contains(laser.Position)))
{
meteor.Damage(1);
laser.Destroy();
_score++;
Explode(laser.Position, meteor.Size);
if (meteor.Size >= 2)
{
_meteorFactory.SplitMeteor(meteor);
}
}
if (_player != null && _shieldHealth > 0 && meteor.BoundingCircle.Intersects(new CircleF(_player.Position, _shieldRadius)))
{
_shieldHealth--;
_shieldRadius--;
Explode(meteor.Position, meteor.Size);
meteor.Destroy();
}
}
}
