private static List <Mesh> ReadMeshes(EndianBinaryReader reader, int meshCount)
{
var context = new MeshContext();
var list = new List <Mesh>(meshCount);
for (int i = 0; i < meshCount; i++)
{
var mesh = reader.ReadObject <Mesh>(context);
list.Add(mesh);
}
return(list);
}
public void Write(EndianBinaryWriter writer, MeshContext context)
{
writer.ScheduleWriteListOffset(Parameters, 16, x => x.Write(writer));
writer.Write(Parameters.Count);
// Hack(TGE): look up index attributes flag in params to parse display lists
foreach (var param in Parameters)
{
if (param.Type == MeshStateParamType.IndexAttributeFlags)
{
context.IndexAttributeFlags = (( IndexAttributeFlagsParam )param).Flags;
}
}
// Make sure to make a local copy of it for the display list write function because it's executed later
var indexAttributeFlags = context.IndexAttributeFlags;
var displayListSizeOffset = writer.Position + 4;
writer.ScheduleWriteOffsetAligned(16, () =>
{
var displayListStart = writer.Position;
// Write display lists
foreach (var displayList in DisplayLists)
{
writer.WriteObject(displayList, indexAttributeFlags);
}
writer.Write(( byte )0);
writer.WriteAlignmentPadding(16);
// Calculate & write display list size
var displayListEnd = writer.Position;
var displayListSize = displayListEnd - displayListStart;
writer.SeekBegin(displayListSizeOffset);
writer.Write(( int )displayListSize);
writer.SeekBegin(displayListEnd);
});
writer.Write(0); // display list size
}
public void Read(EndianBinaryReader reader, MeshContext context)
{
var meshParamListOffset = reader.ReadInt32();
var meshParamCount = reader.ReadInt32();
var displayListOffset = reader.ReadInt32();
var displayListSize = reader.ReadInt32();
reader.ReadAtOffset(meshParamListOffset, () =>
{
Parameters = new List <Param>();
for (int i = 0; i < meshParamCount; i++)
{
var type = ( MeshStateParamType )reader.ReadInt32();
Param param;
switch (type)
{
case MeshStateParamType.IndexAttributeFlags:
param = new IndexAttributeFlagsParam();
break;
case MeshStateParamType.Lighting:
param = new LightingParams();
break;
case MeshStateParamType.BlendAlpha:
param = new BlendAlphaParam();
break;
case MeshStateParamType.AmbientColor:
param = new AmbientColorParam();
break;
case MeshStateParamType.Texture:
param = new TextureParams();
break;
case MeshStateParamType.MipMap:
param = new MipMapParams();
break;
default:
param = new UnknownParam();
break;
}
param.ReadBody(type, reader);
Parameters.Add(param);
}
});
// Hack(TGE): look up index attributes flag in params to parse display lists
foreach (var param in Parameters)
{
if (param.Type == MeshStateParamType.IndexAttributeFlags)
{
context.IndexAttributeFlags = (( IndexAttributeFlagsParam )param).Flags;
}
}
reader.ReadAtOffset(displayListOffset, () =>
{
DisplayLists = new List <GXDisplayList>();
var endPosition = reader.Position + displayListSize;
while (reader.ReadByte() != 0 && reader.Position < endPosition)
{
reader.SeekCurrent(-1);
var displayList = reader.ReadObject <GXDisplayList>(context.IndexAttributeFlags);
DisplayLists.Add(displayList);
}
});
}
