public SwfDisplayList Visit(PlaceObjectTag tag, SwfDisplayList dl)
{
var is_shape = Library.HasDefine <SwfLibraryShapeDefine>(tag.CharacterId);
var is_bitmap = Library.HasDefine <SwfLibraryBitmapDefine>(tag.CharacterId);
var is_sprite = Library.HasDefine <SwfLibrarySpriteDefine>(tag.CharacterId);
SwfDisplayInstance new_inst = null;
if (is_shape)
{
new_inst = new SwfDisplayShapeInstance();
}
else if (is_bitmap)
{
new_inst = new SwfDisplayBitmapInstance();
}
else if (is_sprite)
{
new_inst = new SwfDisplaySpriteInstance();
}
if (new_inst != null)
{
new_inst.Id = tag.CharacterId;
new_inst.Depth = tag.Depth;
new_inst.ClipDepth = 0;
new_inst.Visible = true;
new_inst.Matrix = tag.Matrix;
new_inst.BlendMode = SwfBlendMode.identity;
new_inst.FilterList = SwfSurfaceFilters.identity;
new_inst.ColorTransform = tag.ColorTransform;
dl.Instances.Add(new_inst.Depth, new_inst);
}
return(dl);
}
public SwfDisplayList Visit(PlaceObject2Tag tag, SwfDisplayList dl)
{
var is_shape = tag.HasCharacter && Library.HasDefine <SwfLibraryShapeDefine>(tag.CharacterId);
var is_bitmap = tag.HasCharacter && Library.HasDefine <SwfLibraryBitmapDefine>(tag.CharacterId);
var is_sprite = tag.HasCharacter && Library.HasDefine <SwfLibrarySpriteDefine>(tag.CharacterId);
if (tag.HasCharacter)
{
SwfDisplayInstance old_inst = null;
if (tag.Move) // replace character
{
if (dl.Instances.TryGetValue(tag.Depth, out old_inst))
{
dl.Instances.Remove(tag.Depth);
}
}
// new character
SwfDisplayInstance new_inst = null;
if (is_shape)
{
new_inst = new SwfDisplayShapeInstance();
}
else if (is_bitmap)
{
new_inst = new SwfDisplayBitmapInstance();
}
else if (is_sprite)
{
new_inst = new SwfDisplaySpriteInstance();
}
if (new_inst != null)
{
new_inst.Id = tag.CharacterId;
new_inst.Depth = tag.Depth;
new_inst.ClipDepth = tag.HasClipDepth ? tag.ClipDepth : (old_inst != null ? old_inst.ClipDepth : (ushort)0);
new_inst.Visible = true;
new_inst.Matrix = tag.HasMatrix ? tag.Matrix : (old_inst != null ? old_inst.Matrix : SwfMatrix.identity);
new_inst.BlendMode = SwfBlendMode.identity;
new_inst.FilterList = SwfSurfaceFilters.identity;
new_inst.ColorTransform = tag.HasColorTransform ? tag.ColorTransform : (old_inst != null ? old_inst.ColorTransform : SwfColorTransform.identity);
dl.Instances.Add(new_inst.Depth, new_inst);
}
}
else if (tag.Move) // move character
{
SwfDisplayInstance inst;
if (dl.Instances.TryGetValue(tag.Depth, out inst))
{
if (tag.HasClipDepth)
{
inst.ClipDepth = tag.ClipDepth;
}
if (tag.HasMatrix)
{
inst.Matrix = tag.Matrix;
}
if (tag.HasColorTransform)
{
inst.ColorTransform = tag.ColorTransform;
}
}
}
return(dl);
}