/// <summary>
/// Erase Rectangles from surface
/// </summary>
/// <param name="rectangles">Rectangle to erase</param>
/// <param name="background">background to use to erase rectangle.</param>
public void Erase(Collection<Rectangle> rectangles, BaseSdlResource background)
{
foreach (Rectangle rectangle in rectangles)
{
this.Blit(background, rectangle, rectangle);
}
}
/// <summary>
/// Fades in a sound the specified number of times on
/// a specific channel, stopping after the specified number of ms
/// </summary>
/// <param name="sound">The sound to play</param>
/// <param name="milliseconds">The number of milliseconds to fade in for
/// </param>
/// <param name="loops">The number of loops.
/// Specify 1 to have the sound play twice</param>
/// <param name="ticks">The time limit in milliseconds</param>
/// <returns>The channel used to play the sound</returns>
/// <remarks></remarks>
public int FadeIn(BaseSdlResource sound, int milliseconds, int loops, int ticks)
{
if (sound == null)
{
throw new ArgumentNullException("sound");
}
int ret = SdlMixer.Mix_FadeInChannelTimed(this.index, sound.Handle, loops, milliseconds, ticks);
if (ret == (int)SdlFlag.Error)
{
throw SdlException.Generate();
}
return ret;
}
public Rectangle Blit(
BaseSdlResource sourceSurface,
System.Drawing.Point destinationPosition,
System.Drawing.Rectangle sourceRectangle)
{
return this.Blit(sourceSurface,
new Rectangle(
destinationPosition.X,
destinationPosition.Y, 0, 0),
sourceRectangle);
}
public Rectangle Blit(
BaseSdlResource sourceSurface,
System.Drawing.Rectangle destinationRectangle,
System.Drawing.Rectangle sourceRectangle)
{
if (sourceSurface == null)
{
throw new ArgumentNullException("sourceSurface");
}
if (this.disposed)
{
throw (new ObjectDisposedException(this.ToString()));
}
Sdl.SDL_Rect s = Surface.ConvertRectToSdlRect(sourceRectangle);
Sdl.SDL_Rect d = Surface.ConvertRectToSdlRect(destinationRectangle);
int result = Sdl.SDL_BlitSurface(sourceSurface.Handle, ref s, this.Handle, ref d);
GC.KeepAlive(this);
if (result != (int)SdlFlag.Success)
{
throw SdlException.Generate();
}
return new Rectangle(d.x, d.y, d.w, d.h);
}
/// <summary>
/// Renders final frame of movie and puts it on a surface
/// </summary>
/// <param name="surface">surface to display frame to</param>
public void RenderFinalFrame(BaseSdlResource surface)
{
if (surface == null)
{
throw new ArgumentNullException("surface");
}
if (this.Handle != IntPtr.Zero)
{
Smpeg.SMPEG_renderFinal(this.Handle, surface.Handle, 0, 0);
}
}
/// <summary>
/// Display video surface
/// </summary>
/// <param name="resource">Surface to display movie object on</param>
public void Display(BaseSdlResource resource)
{
if (resource == null)
{
throw new ArgumentNullException("resource");
}
if (this.Handle != IntPtr.Zero)
{
Smpeg.SMPEG_setdisplay(
this.Handle,
resource.Handle,
IntPtr.Zero, null);
}
}
/// <summary>
/// sets the icon for the current window
/// </summary>
/// <param name="icon">the surface containing the image</param>
/// <remarks>This should be called before Video.SetVideoMode</remarks>
public static void WindowIcon(BaseSdlResource icon)
{
if (icon == null)
{
throw new ArgumentNullException("icon");
}
Video.Initialize();
Sdl.SDL_WM_SetIcon(icon.Handle, null);
}
