public bool LoadFrom(Stream stream)
{
BlockReader reader = new BlockReader(stream);
byte N = reader.ReadByte();
byte I = reader.ReadByte();
byte M = reader.ReadByte();
byte A = reader.ReadByte();
uint version = reader.ReadUInt32();
if (N != 78 || I != 73 || M != 77 || A != 65)
{
return(false);
}
if (version < 12)
{
return(false);
}
m_Version = version;
//version == 1.0
//Debugger.Log("NIMA confirmed. " + reader.BaseStream.Length);
//byte[] data = new byte[reader.BaseStream.Length];
m_MaxTextureIndex = 0;
m_Root = new ActorNode(this);
BlockReader block = null;
while ((block = reader.ReadNextBlock()) != null)
{
switch (block.BlockType)
{
case (int)BlockTypes.Components:
ReadComponentsBlock(block);
break;
case (int)BlockTypes.Animations:
ReadAnimationsBlock(block);
break;
}
}
return(true);
}
private void ReadAnimationsBlock(BlockReader block)
{
// Read animations.
int animationCount = block.ReadUInt16();
m_Animations = new Nima.Animation.ActorAnimation[animationCount];
BlockReader animationBlock = null;
int animationIndex = 0;
while ((animationBlock = block.ReadNextBlock()) != null)
{
switch (animationBlock.BlockType)
{
case (int)BlockTypes.Animation:
Nima.Animation.ActorAnimation anim = Nima.Animation.ActorAnimation.Read(animationBlock, m_Components);
m_Animations[animationIndex++] = anim;
//ReadAnimationBlock(actor, block);
break;
}
}
;
}
private void ReadComponentsBlock(BlockReader block)
{
int componentCount = block.ReadUInt16();
m_Components = new ActorComponent[componentCount + 1];
m_Components[0] = m_Root;
// Guaranteed from the exporter to be in index order.
BlockReader nodeBlock = null;
int componentIndex = 1;
m_NodeCount = 1;
while ((nodeBlock = block.ReadNextBlock()) != null)
{
ActorComponent component = null;
if (Enum.IsDefined(typeof(BlockTypes), nodeBlock.BlockType))
{
BlockTypes type = (BlockTypes)nodeBlock.BlockType;
switch (type)
{
case BlockTypes.ActorNode:
component = ActorNode.Read(this, nodeBlock);
break;
case BlockTypes.ActorBone:
component = ActorBone.Read(this, nodeBlock);
break;
case BlockTypes.ActorRootBone:
component = ActorRootBone.Read(this, nodeBlock);
break;
case BlockTypes.ActorImage:
m_ImageNodeCount++;
component = ActorImage.Read(this, nodeBlock, makeImageNode());
if ((component as ActorImage).TextureIndex > m_MaxTextureIndex)
{
m_MaxTextureIndex = (component as ActorImage).TextureIndex;
}
break;
case BlockTypes.ActorIKTarget:
component = ActorIKTarget.Read(this, nodeBlock);
break;
case BlockTypes.ActorEvent:
component = ActorEvent.Read(this, nodeBlock);
break;
case BlockTypes.CustomIntProperty:
component = CustomIntProperty.Read(this, nodeBlock);
break;
case BlockTypes.CustomFloatProperty:
component = CustomFloatProperty.Read(this, nodeBlock);
break;
case BlockTypes.CustomStringProperty:
component = CustomStringProperty.Read(this, nodeBlock);
break;
case BlockTypes.CustomBooleanProperty:
component = CustomBooleanProperty.Read(this, nodeBlock);
break;
case BlockTypes.ActorColliderRectangle:
component = ActorColliderRectangle.Read(this, nodeBlock);
break;
case BlockTypes.ActorColliderTriangle:
component = ActorColliderTriangle.Read(this, nodeBlock);
break;
case BlockTypes.ActorColliderCircle:
component = ActorColliderCircle.Read(this, nodeBlock);
break;
case BlockTypes.ActorColliderPolygon:
component = ActorColliderPolygon.Read(this, nodeBlock);
break;
case BlockTypes.ActorColliderLine:
component = ActorColliderLine.Read(this, nodeBlock);
break;
case BlockTypes.ActorNodeSolo:
component = ActorNodeSolo.Read(this, nodeBlock);
break;
case BlockTypes.ActorJellyBone:
component = ActorJellyBone.Read(this, nodeBlock);
break;
case BlockTypes.JellyComponent:
component = JellyComponent.Read(this, nodeBlock);
break;
case BlockTypes.ActorIKConstraint:
component = ActorIKConstraint.Read(this, nodeBlock);
break;
case BlockTypes.ActorDistanceConstraint:
component = ActorDistanceConstraint.Read(this, nodeBlock);
break;
case BlockTypes.ActorTranslationConstraint:
component = ActorTranslationConstraint.Read(this, nodeBlock);
break;
case BlockTypes.ActorScaleConstraint:
component = ActorScaleConstraint.Read(this, nodeBlock);
break;
case BlockTypes.ActorRotationConstraint:
component = ActorRotationConstraint.Read(this, nodeBlock);
break;
case BlockTypes.ActorTransformConstraint:
component = ActorTransformConstraint.Read(this, nodeBlock);
break;
}
}
if (component is ActorNode)
{
m_NodeCount++;
}
m_Components[componentIndex] = component;
if (component != null)
{
component.Idx = (ushort)(componentIndex);
}
componentIndex++;
}
m_ImageNodes = new ActorImage[m_ImageNodeCount];
m_Nodes = new ActorNode[m_NodeCount];
m_Nodes[0] = m_Root;
// Resolve nodes.
int imgIdx = 0;
int anIdx = 0;
ActorComponent[] components = m_Components;
for (int i = 1; i <= componentCount; i++)
{
ActorComponent c = components[i];
// Nodes can be null if we read from a file version that contained nodes that we don't interpret in this runtime.
if (c != null)
{
c.ResolveComponentIndices(components);
}
ActorImage ain = c as ActorImage;
if (ain != null)
{
m_ImageNodes[imgIdx++] = ain;
}
ActorNode an = c as ActorNode;
if (an != null)
{
m_Nodes[anIdx++] = an;
}
}
for (int i = 1; i <= componentCount; i++)
{
ActorComponent c = components[i];
if (c != null)
{
c.CompleteResolve();
}
}
SortDependencies();
}