public Sprite(SpriteFrameset frames)
{
m_CurrentFrame = 0;
m_FrameTime = 0.0;
m_FrameCount = 0;
Frames = frames;
}
public void Load(DomNode data, string fileName)
{
SpriteLibrary.FramesetData framesetData;
SpriteLibrary.FrameData frameData, quadFrameData;
List <SpriteLibrary.FrameData> framesData = new List <SpriteLibrary.FrameData>();
List <SpriteLibrary.FramesetData> framesetsData = new List <SpriteLibrary.FramesetData>();
List <QuadSorter.Quad> quads = new List <QuadSorter.Quad>();
QuadSorter.Quad quad;
int frameIndex = 0, framesetIndex, width, height;
Dictionary <string, Bitmap> bitmaps = new Dictionary <string, Bitmap>();
string bitmapPath;
Bitmap bitmap;
BitmapFile bitmapFile;
Texture texture;
float quadWidth, quadHeight;
bool quadFound;
// load xml and related bitmaps
foreach (DomNode node in data)
{
if (!node.Name.Equals("frameset", StringComparison.OrdinalIgnoreCase))
{
GameDebugger.Log(LogLevel.Notice, "Skipping node '{0}' since 'frameset' is expected", node.Name);
continue;
}
framesetData = new SpriteLibrary.FramesetData();
if (node.Attributes["id"].Equals(""))
{
throw new UserFriendlyException("Cannot load sprite library since one or more framesets have no 'id' attribute.", "There are errors in game data files.");
}
framesetData.Id = node.Attributes["id"];
bitmapPath = null;
if (!node.Attributes["imgRel"].Equals(""))
{
bitmapPath = node.Attributes["imgRel"].RelativeTo(fileName);
}
else if (!node.Attributes["img"].Equals(""))
{
bitmapPath = node.Attributes["img"].ToPath();
}
if (bitmapPath != null)
{
if (!bitmaps.TryGetValue(bitmapPath, out bitmap))
{
bitmapFile = GameFile.LoadFile <BitmapFile>(bitmapPath);
bitmap = bitmapFile.Bitmap;
bitmaps.Add(bitmapPath, bitmap);
}
framesetData.Bitmap = bitmap;
}
foreach (DomNode child in node)
{
if (!child.Name.Equals("frame", StringComparison.OrdinalIgnoreCase))
{
GameDebugger.Log(LogLevel.Notice, "Skipping node '{0}' since 'frame' is expected", child.Name);
continue;
}
frameData = new SpriteLibrary.FrameData();
bitmapPath = null;
if (!child.Attributes["imgRel"].Equals(""))
{
bitmapPath = child.Attributes["imgRel"].RelativeTo(fileName);
}
else if (!child.Attributes["img"].Equals(""))
{
bitmapPath = child.Attributes["img"].ToPath();
}
if (bitmapPath != null)
{
if (!bitmaps.TryGetValue(bitmapPath, out bitmap))
{
bitmapFile = GameFile.LoadFile <BitmapFile>(bitmapPath);
bitmap = bitmapFile.Bitmap;
bitmaps.Add(bitmapPath, bitmap);
}
frameData.Bitmap = bitmap;
}
else
{
if (framesetData.Bitmap == null)
{
throw new UserFriendlyException("Cannot load sprite library since one or more frames have no 'img' attribute.", "There are errors in game data files.");
}
frameData.Bitmap = framesetData.Bitmap;
}
if (!child.Attributes["id"].Equals(""))
{
frameData.Id = child.Attributes["id"];
}
if (!child.Attributes["x"].Equals(""))
{
frameData.X = int.Parse(child.Attributes["x"]);
}
if (!child.Attributes["y"].Equals(""))
{
frameData.Y = int.Parse(child.Attributes["y"]);
}
if (!child.Attributes["u"].Equals(""))
{
frameData.U = int.Parse(child.Attributes["u"]);
}
if (!child.Attributes["v"].Equals(""))
{
frameData.V = int.Parse(child.Attributes["v"]);
}
if (!child.Attributes["width"].Equals(""))
{
frameData.Width = int.Parse(child.Attributes["width"]);
}
if (!child.Attributes["height"].Equals(""))
{
frameData.Height = int.Parse(child.Attributes["height"]);
}
if (!child.Attributes["duration"].Equals(""))
{
frameData.Duration = child.Attributes["duration"].ToDouble(0.1);
}
if (!child.Attributes["next"].Equals(""))
{
frameData.NextFrame = child.Attributes["next"].ToInt32(0);
}
if (!child.Attributes["event"].Equals(""))
{
frameData.Event = child.Attributes["event"];
}
if (frameData.Width <= 0)
{
frameData.Width = frameData.Bitmap.Width;
}
if (frameData.Height <= 0)
{
frameData.Height = frameData.Bitmap.Height;
}
framesetData.Frames.Add(frameData);
framesData.Add(frameData);
quadWidth = (float)(frameData.Width + 2); // 2 is the padding of 1 px from every side
quadHeight = (float)(frameData.Height + 2);
quadFound = false;
// we need only unique pictures so we will check every quad already added
foreach (QuadSorter.Quad q in quads)
{
if (q.Width == quadWidth && q.Height == quadHeight)
{
quadFrameData = ((List <SpriteLibrary.FrameData>)q.Data)[0];
if (quadFrameData.Bitmap == frameData.Bitmap && quadFrameData.U == frameData.U && quadFrameData.V == frameData.V)
{
// same width, height, u, v and bitmap ... this frame is not the first to use that graphic
((List <SpriteLibrary.FrameData>)q.Data).Add(frameData);
quadFound = true;
break;
}
}
}
if (!quadFound)
{
quad = new QuadSorter.Quad();
quad.Data = new List <SpriteLibrary.FrameData>();
((List <SpriteLibrary.FrameData>)quad.Data).Add(frameData);
quad.Width = quadWidth;
quad.Height = quadHeight;
quads.Add(quad);
}
}
framesetsData.Add(framesetData);
}
// sort and build containers
QuadSorter sorter = new QuadSorter(quads, 256f, 256f);
// create textures
frameIndex = 0;
foreach (QuadSorter.QuadContainer container in sorter.Containers)
{
width = Texture.ConvertToSuitableDimension((int)container.Width);
height = Texture.ConvertToSuitableDimension((int)container.Height);
bitmap = new Bitmap(width, height, 4);
bitmap.Format = BitmapFormat.BGRA;
foreach (QuadSorter.Quad q in container.Quads)
{
frameData = ((List <SpriteLibrary.FrameData>)q.Data)[0];
bitmap.CopyPixels(frameData.Bitmap, (int)q.X + 1, (int)q.Y + 1, frameData.U, frameData.V, frameData.Width, frameData.Height);
}
/*
* // Uncomment this block if the sprite managing algorithm needs debugging
* bitmapFile = new BitmapFile();
* bitmapFile.Bitmap = bitmap;
* bitmapFile.Save(String.Format("test/spltex-{0}.png", frameIndex++));
*/
texture = new Texture(bitmap.Width, bitmap.Height, bitmap.Pixels, TextureMinFilter.Nearest, TextureMagFilter.Nearest);
Textures.Add(texture);
foreach (QuadSorter.Quad q in container.Quads)
{
foreach (FrameData fd in (List <FrameData>)q.Data)
{
fd.Frame = new SpriteFrame(fd.Id, new Image(texture, (int)q.X + 1, (int)q.Y + 1, fd.Width, fd.Height, fd.X, fd.Y), fd.Duration, fd.NextFrame, fd.Event);
}
}
}
framesetIndex = 0;
foreach (FramesetData fsdata in framesetsData)
{
List <SpriteFrame> frames = new List <SpriteFrame>();
frameIndex = 0;
foreach (FrameData fdata in fsdata.Frames)
{
fdata.Frame.Index = frameIndex++;
frames.Add(fdata.Frame);
}
SpriteFrameset frameset = new SpriteFrameset(fsdata.Id, frames);
frameset.Index = framesetIndex++;
Framesets.Add(frameset.Id, frameset);
}
}