private void WritePlaceObjectTag(PlaceObject po)
{
Tag placeTag = this.TagForPlaceObject(po);
WriteBuffer tagWriter = this.OpenTag(placeTag);
int cid;
switch (placeTag)
{
case Tag.PlaceObject:
if (!po.HasCharacter)
{
throw new SWFModellerException(
SWFModellerError.Internal,
"A PlaceObject display list item must have a character unless it is a move instruction.");
}
#if DEBUG
if (!this.characterMarshal.HasMarshalled(po.Character))
{
throw new SWFModellerException(
SWFModellerError.Internal,
"Can't place object that hasn't been written to stream yet.");
}
#endif
cid = this.characterMarshal.GetIDFor(po.Character);
tagWriter.WriteUI16((uint)cid);
#if DEBUG
this.LogMessage("po cid =" + cid);
#endif
tagWriter.WriteUI16((uint)po.LayerIndex);
if (!po.HasMatrix)
{
throw new SWFModellerException(
SWFModellerError.Internal,
"A PlaceObject display list item must have a Matrix, unless it's a PlaceObject2 tag. See spec for info, I can't work it out.");
}
tagWriter.WriteMatrix(po.Matrix);
if (po.HasColorTransform)
{
tagWriter.WriteColorTransform(po.CXForm, false);
}
break;
case Tag.PlaceObject2:
tagWriter.WriteBit(po.HasClipActions);
tagWriter.WriteBit(po.HasClipDepth);
tagWriter.WriteBit(po.HasName);
tagWriter.WriteBit(po.HasRatio);
tagWriter.WriteBit(po.HasColorTransform);
tagWriter.WriteBit(po.HasMatrix);
tagWriter.WriteBit(po.HasCharacter);
tagWriter.WriteBit(po.IsMove);
tagWriter.WriteUI16((uint)po.LayerIndex);
if (po.HasCharacter)
{
#if DEBUG
if (!this.characterMarshal.HasMarshalled(po.Character))
{
throw new SWFModellerException(
SWFModellerError.Internal,
"Can't place object that hasn't been written to stream yet.");
}
#endif
cid = this.characterMarshal.GetIDFor(po.Character);
tagWriter.WriteUI16((uint)cid);
#if DEBUG
this.LogMessage("po cid =" + cid);
#endif
}
if (po.HasMatrix)
{
tagWriter.WriteMatrix(po.Matrix);
}
if (po.HasColorTransform)
{
tagWriter.WriteColorTransform(po.CXForm, true);
}
if (po.HasRatio)
{
tagWriter.WriteUI16((uint)po.Ratio);
}
if (po.HasName)
{
#if DEBUG
this.LogMessage("name=" + po.Name);
#endif
tagWriter.WriteString(po.Name);
}
if (po.HasClipDepth)
{
tagWriter.WriteUI16((uint)po.ClipDepth);
}
if (po.HasClipActions)
{
throw new SWFModellerException(
SWFModellerError.Internal,
"Clips cannot have actions in the target SWF version.");
}
break;
default:
/* ISSUE 73 */
throw new SWFModellerException(
SWFModellerError.UnimplementedFeature,
"Unsupported PlaceObject tag: " + placeTag.ToString());
}
#if DEBUG
this.LogMessage("po char =" + po.Character);
#endif
this.CloseTag();
}