/// <summary>
/// Render invaders to the canvas.
/// </summary>
/// <param name="graphics"></param>
/// <returns></returns>
public InvadersController RenderInvaders(Graphics graphics)
{
for (int i = 0; i < _invadersPos.Height; ++i)
{
for (int j = 0; j < _invadersPos.Width; ++j)
{
Invader invader = _invaders[i, j];
if (invader != null)
{
float x = (_invadersPos.X + _invaderSize.Width * j) * _scale;
float y = (_invadersPos.Y + _invaderSize.Height * i) * _scale;
invader.Render(graphics, x, y, _scale, _invaderStepps);
}
#if DEBUG
else
{
float x = (_invadersPos.X + _invaderSize.Width * j) * _scale;
float y = (_invadersPos.Y + _invaderSize.Height * i) * _scale;
float width = (_invaderSize.Width - 1) * _scale;
float height = (_invaderSize.Height - 1) * _scale;
graphics.DrawRectangle(Pens.Gray, x, y, width, height);
graphics.DrawLine(Pens.Gray, x, y, x + width, y + height);
graphics.DrawLine(Pens.Gray, x, y + height, x + width, y);
}
#endif
}
}
return(this);
}
public InvadersController RenderPaddle(Graphics graphics)
{
_paddle.Render(graphics, _paddlePos.X * _scale, _paddlePos.Y * _scale, _scale, 0);
if (!_projectrilePos.IsEmpty)
{
_projectile.Render(graphics, _projectrilePos.X * _scale, _projectrilePos.Y * _scale, _scale, 0);
}
return(this);
}