/// <summary>
/// Initializes the texture dictionary and lists of the <see cref="RmdScene"/>.
/// </summary>
private void InitializeMembers()
{
mTextureDictionary = null;
mClumps = new List <RwClumpNode>();
mNodeLinks = new RmdNodeLinkListNode();
mAnimations = new List <RmdAnimation>();
mMiscNodes = new List <RwNode>();
}
/// <summary>
/// Inherited from <see cref="RwNode"/>. Writes the data beyond the header.
/// </summary>
/// <param name="writer">The <see cref="BinaryWriter"/> to write the data with.</param>
protected internal override void WriteBody(BinaryWriter writer)
{
// Create and write the animation set count node (if there are any animation sets
if (AnimationCount > 0)
{
RmdAnimationCountNode animCount = new RmdAnimationCountNode((short)AnimationCount);
animCount.Write(writer);
}
// Write the misc nodes first
foreach (RwNode miscNode in mMiscNodes)
{
miscNode.Write(writer);
}
// Then the texture dictionary (if it's present)
if (mTextureDictionary != null)
{
mTextureDictionary.Write(writer);
}
// After that the scenes
foreach (RwClumpNode scene in mClumps)
{
scene.Write(writer);
}
// Aaaand the attach frame list (well, only if there are any entries in the list)
if (NodeLinkCount > 0)
{
// Create a new frame link list and write it.
RmdNodeLinkListNode nodeLink = new RmdNodeLinkListNode(mNodeLinks);
nodeLink.Write(writer);
}
// And last but not least- the animation sets!
foreach (RmdAnimation animationSet in mAnimations)
{
// don't call Write(writer) as that would include the node header (which animation sets aren't supposed to have)
animationSet.WriteBody(writer);
}
}
/// <summary>
/// Read the <see cref="RmdScene"/> from a <see cref="Stream"/> using a <see cref="BinaryReader"/>.
/// </summary>
/// <param name="reader">The <see cref="BinaryReader"/> attached to a <see cref="Stream"/> containing <see cref="RmdScene"/> data.</param>
protected internal override void ReadBody(BinaryReader reader)
{
List <RwNode> unfilteredNodes = new List <RwNode>();
// Initial pass, read all nodes into a list and filter the animation set count, texture dictionary, scenes and attach frame list out.
while (reader.BaseStream.Position < reader.BaseStream.Length)
{
RwNode node = RwNodeFactory.GetNode(this, reader);
switch (node.Id)
{
case RwNodeId.RmdAnimationCountNode:
// skip this node as its entirely redundant
break;
case RwNodeId.RwTextureDictionaryNode:
mTextureDictionary = (RwTextureDictionaryNode)node;
break;
case RwNodeId.RwClumpNode:
mClumps.Add((RwClumpNode)node);
break;
case RwNodeId.RmdNodeLinkListNode:
// Retrieve the list of frame links from the node and skip the node itself
mNodeLinks = (RmdNodeLinkListNode)node;
break;
case RwNodeId.RmdAuthor:
// pass through
break;
default:
unfilteredNodes.Add(node);
break;
}
}
// Second pass, sort the remaining nodes into misc nodes and animation sets
for (int i = 0; i < unfilteredNodes.Count; i++)
{
switch (unfilteredNodes[i].Id)
{
case RwNodeId.RwAnimationNode:
case RwNodeId.RwUVAnimationDictionaryNode:
case RwNodeId.RmdAnimationPlaceholderNode:
case RwNodeId.RmdAnimationInstanceNode:
case RwNodeId.RmdAnimationTerminatorNode:
case RwNodeId.RmdTransformOverrideNode:
case RwNodeId.RmdVisibilityAnimNode:
case RwNodeId.RmdParticleAnimationNode:
// Read an animation set, this function will increment the loop iterator variable
mAnimations.Add(CreateAnimationSet(unfilteredNodes, ref i));
break;
default:
mMiscNodes.Add(unfilteredNodes[i]);
break;
}
}
}