/// <summary>
/// Create an invader
/// </summary>
private Invader CreateInvader(Point p_position, int p_type, int[] p_sequence)
{
Invader sprite;
switch (p_type)
{
default:
case 1: sprite = new Invader(Constants.PATTERNINVADER1, _game._BrushInvader1, this.PixelSize, p_position, p_sequence, 30); break;
case 2: sprite = new Invader(Constants.PATTERNINVADER2, _game._BrushInvader2, this.PixelSize, p_position, p_sequence, 20); break;
case 3: sprite = new Invader(Constants.PATTERNINVADER3, _game._BrushInvader3, this.PixelSize, p_position, p_sequence, 10); break;
}
m_sprites.Add(sprite);
return(sprite);
}
/// <summary>
/// Create an invader
/// </summary>
private Invader CreateInvader(Point p_position, int p_type, int[] p_sequence)
{
Invader sprite;
switch (p_type)
{
default:
case 1: sprite = new Invader(Game.PatternInvader1, Game.BrushInvader1, this.PixelSize, p_position, p_sequence, 30); break;
case 2: sprite = new Invader(Game.PatternInvader2, Game.BrushInvader2, this.PixelSize, p_position, p_sequence, 20); break;
case 3: sprite = new Invader(Game.PatternInvader3, Game.BrushInvader3, this.PixelSize, p_position, p_sequence, 10); break;
}
m_sprites.Add(sprite);
return(sprite);
}
/// <summary>
/// Destroy an enemy
/// </summary>
private void DestroyEnemy(IEnemy p_enemy)
{
this.Score += p_enemy.Points;
if (p_enemy is Invader)
{
Invader invader = p_enemy as Invader;
DestroyInvader(invader);
this.EnemyExplosion = new Explosion(Constants.PATTERNEXPLOSION, invader.Foreground, this.PixelSize, invader.GetPosition(), 20);
}
else if (p_enemy is Saucer)
{
Saucer saucer = p_enemy as Saucer;
DestroySaucer();
this.EnemyExplosion = new Explosion(saucer.Points, saucer.Foreground, saucer.GetPosition(), 80);
}
}
/// <summary>
/// Destroy an invader
/// </summary>
private void DestroyInvader(Invader p_invader)
{
m_sprites.Remove(p_invader);
}