public AseFile(int width, int height)
{
this.Width = width;
this.Height = height;
this.Layers = new LayerGroup(-1, "");
this.frames = new List <Frame>();
this.tags = new List <FrameTag>();
}
static Layer FindLayerGlobally(LayerGroup group, int index)
{
foreach (var g in group.Layers)
{
if (g.Index == index)
{
return(g);
}
}
foreach (var g in group.SubGroups)
{
var r = FindLayerGlobally(g, index);
if (r != null)
{
return(r);
}
}
return(null);
}
static IUserDataAcceptor ParseLayer(AseFile file,
BinaryReader reader,
Stack <LayerGroup> layerGroups,
int readLayerIndex)
{
IUserDataAcceptor lastUserdataAcceptor;
var flags = reader.ReadWord();
var visible = (flags & 0x1) != 0;
var referenceLayer = (flags & 0x20) != 0;
var layerType = (AseLayerType)reader.ReadWord();
var childLevel = reader.ReadWord(); // childLevel
if ((layerGroups.Count - 1) != (childLevel))
{
layerGroups.Pop();
if (layerGroups.Count == 0)
{
// workaround broken files ..
Debug.LogWarning("Layer Structure Parsing Error.");
layerGroups.Push(file.Layers);
}
}
reader.ReadWord();
reader.ReadWord();
var blendMode = (BlendMode)reader.ReadWord();
var opacity = reader.ReadByte() / 255.0f;
reader.ReadBytes(3);
var layerName = reader.ReadUTF8();
var type = layerName.StartsWith("@") ? LayerType.Meta : LayerType.Content;
Debug.Log("Reading layer definition " + readLayerIndex + ", " + layerName);
if (layerType == AseLayerType.Layer && !layerName.StartsWith("//") && !referenceLayer)
{
//layer.index = readLayerIndex;
var layer = new Layer(readLayerIndex, type, layerName, visible, blendMode, opacity);
if (layer.Type == LayerType.Meta || visible)
{
MetaLayerParser.Parse(layer);
layerGroups.Peek().Layers.Add(layer);
}
lastUserdataAcceptor = layer;
}
else if (layerType == AseLayerType.LayerGroup)
{
// is a layer group.
var layerGroup = new LayerGroup(readLayerIndex, layerName);
MetaLayerParser.Parse(layerGroup);
layerGroups.Peek().SubGroups.Add(layerGroup);
layerGroups.Push(layerGroup);
lastUserdataAcceptor = layerGroup;
}
else
{
lastUserdataAcceptor = new NoOpUserDataAcceptor();
}
return(lastUserdataAcceptor);
}
