/// <summary>
/// Adds the enemy to the list if it doesn't collide
/// with another one in it.
/// </summary>
/// <param name="enemy"></param>
public void Add( EntityEnemy enemy )
{
foreach( EntityEnemy e in _enemies )
if( e.Collision( enemy ) )
return;
_enemies.Add( enemy );
}
/// <summary>
/// Adds the enemy to the list if it doesn't collide
/// with another one in it.
/// </summary>
/// <param name="enemy"></param>
public void Add(EntityEnemy enemy)
{
foreach (EntityEnemy e in _enemies)
{
if (e.Collision(enemy))
{
return;
}
}
_enemies.Add(enemy);
}
/// <summary>
/// Collision method that is used during game play, to make it somewhat
/// more realistic.
/// </summary>
/// <param name="enemy"></param>
/// <returns></returns>
public bool PlayingCollision(EntityEnemy enemy)
{
if (enemy == this || !enemy._canBeCollidedWith || !enemy.IsAlive || !IsAlive)
{
return(false);
}
Vector2 distance = Position - enemy.Position;
return(distance.Length() < (Size.X + Size.Y) / 16);
}
/// <summary>
/// Kills the enemy. If the swarm is done, the next one will begin.
/// </summary>
/// <param name="enemy"></param>
public void Kill(EntityEnemy enemy)
{
_enemies.Remove(enemy);
_bodies.Add(enemy);
if (random.NextDouble() < 0.20)
{
_powerUps.Add(_powerUpFactory.Create(enemy.Position));
}
if (isSwarmDone())
{
if (!_map.IsOnLastSwarm())
{
startNextSwarm();
}
else
{
displayMessage();
}
}
}
/// <summary>
/// Collision method that is used during game play, to make it somewhat
/// more realistic.
/// </summary>
/// <param name="enemy"></param>
/// <returns></returns>
public bool PlayingCollision( EntityEnemy enemy )
{
if( enemy == this || !enemy._canBeCollidedWith || !enemy.IsAlive || !IsAlive )
return false;
Vector2 distance = Position - enemy.Position;
return distance.Length() < (Size.X + Size.Y) / 16;
}
/// <summary>
/// Removes the enemy from the model.
/// </summary>
/// <param name="enemy"></param>
public void Add(EntityEnemy enemy)
{
_enemies.Add(enemy);
}
/// <summary>
/// Kills the enemy. If the swarm is done, the next one will begin.
/// </summary>
/// <param name="enemy"></param>
public void Kill( EntityEnemy enemy )
{
_enemies.Remove( enemy );
_bodies.Add( enemy );
if( random.NextDouble() < 0.20 )
_powerUps.Add( _powerUpFactory.Create( enemy.Position ) );
if( isSwarmDone() )
{
if( !_map.IsOnLastSwarm() )
startNextSwarm();
else
displayMessage();
}
}
/// <summary>
/// Removes the enemy from the model.
/// </summary>
/// <param name="enemy"></param>
public void Add( EntityEnemy enemy )
{
_enemies.Add( enemy );
}
