public void Import(GenericKeyValue root)
{
this.Data = new MemoryStream();
this.FileVersion = 0;
long newOffset = this.Structures[0].DataSize;
this.ImportStructure(this.Structures[0], root, 0, ref newOffset, new ImportState());
}
private void ImportStructure(GFF.StructureDefinition def, GenericKeyValue data, long offset, ref long newOffset, ImportState state)
{
foreach (var fieldDef in def.Fields)
{
if (fieldDef.Id == 16208)
{
}
GenericKeyValue value;
if (data.Values.ContainsKey(fieldDef.Id) == false)
{
//throw new InvalidOperationException();
value = new GenericKeyValue(fieldDef.Type, null);
}
else
{
value = data[fieldDef.Id];
}
this.ImportField(fieldDef, value, offset, ref newOffset, state);
}
}
private GenericKeyValue ExportStructure(GFF.StructureDefinition def, long offset, ExportState state)
{
var kv = new GenericKeyValue(GFF.FieldType.Structure, null);
kv.StructureId = def.Id;
foreach (var fieldDef in def.Fields)
{
var value = this.ExportField(fieldDef, offset, state);
if (value is GenericKeyValue)
{
kv[fieldDef.Id] = (GenericKeyValue)value;
}
else
{
kv[fieldDef.Id] = new GenericKeyValue(fieldDef.Type, value);
}
}
return(kv);
}
private void ImportField(GFF.FieldDefinition def, GenericKeyValue data, long offset, ref long newOffset, ImportState state)
{
var endian = this.Endian;
var output = this.Data;
output.Seek(offset + def.Offset, SeekOrigin.Begin);
if (def.IsList == true)
{
if (def.IsReference == true &&
(data.Value != null || def.Type != GFF.FieldType.Generic))
{
throw new NotSupportedException();
}
var list = (IList)data.Value;
if (list == null)
{
output.WriteValueU32(0xFFFFFFFF, endian);
}
else
{
output.WriteValueU32((uint)newOffset, endian);
output.Seek(newOffset, SeekOrigin.Begin);
output.WriteValueS32(list.Count, endian);
newOffset += 4;
uint itemSize;
if (def.Type == GFF.FieldType.Structure)
{
var subdef = this.Structures[def.StructureId];
itemSize = subdef.DataSize;
}
else
{
itemSize = GFF.Builtin.SizeOf(def.Type);
}
newOffset += list.Count * itemSize;
switch (def.Type)
{
case GFF.FieldType.String:
{
throw new NotImplementedException();
}
case GFF.FieldType.Structure:
{
var subdef = this.Structures[def.StructureId];
long itemOffset = output.Position;
foreach (var item in list)
{
this.ImportStructure(
subdef,
(GenericKeyValue)item,
itemOffset,
ref newOffset,
state);
itemOffset += itemSize;
}
break;
}
default:
{
if (def.Type == GFF.FieldType.UInt8 &&
list.GetType() == typeof(byte[]))
{
var bytes = (byte[])list;
output.Write(bytes, 0, bytes.Length);
}
else
{
long itemOffset = output.Position;
foreach (var item in list)
{
GFF.Builtin.Serialize(output, def.Type, item, endian);
itemOffset += itemSize;
}
}
break;
}
}
}
}
else
{
if (def.IsReference == true &&
def.Type != GFF.FieldType.Structure)
{
throw new NotSupportedException();
}
switch (def.Type)
{
case GFF.FieldType.String:
{
var s = data.As <string>();
if (s == null || s.Length == 0)
{
output.WriteValueU32(0xFFFFFFFF, endian);
}
else
{
var length = s.Length + 1;
output.WriteValueU32((uint)newOffset, endian);
output.Seek(newOffset, SeekOrigin.Begin);
output.WriteValueS32(length, endian);
output.WriteString(s, endian == Endian.Little ? Encoding.Unicode : Encoding.BigEndianUnicode);
output.WriteValueU16(0, endian);
newOffset += 4 + (2 * length);
}
break;
}
case GFF.FieldType.TalkString:
{
var s = data.As <GFF.Builtins.TalkString>();
output.WriteValueU32(s.Id, endian);
if (s.String == null)
{
output.WriteValueU32(0xFFFFFFFF, endian);
}
else if (s.String.Length == 0)
{
output.WriteValueU32(0, endian);
}
else
{
var length = s.String.Length + 1;
output.WriteValueU32((uint)newOffset, endian);
output.Seek(newOffset, SeekOrigin.Begin);
output.WriteValueS32(length, endian);
output.WriteString(s.String, endian == Endian.Little ? Encoding.Unicode : Encoding.BigEndianUnicode);
output.WriteValueU16(0, endian);
newOffset += 4 + (2 * length);
}
break;
}
case GFF.FieldType.Structure:
{
if (def.IsReference == true)
{
if (data == null || data.Values == null)
{
output.WriteValueU32(0xFFFFFFFF, endian);
}
else
{
output.WriteValueU32((uint)newOffset, endian);
output.Seek(newOffset, SeekOrigin.Begin);
var subdef = this.Structures[def.StructureId];
newOffset += subdef.DataSize;
this.ImportStructure(
subdef,
data,
output.Position,
ref newOffset,
state);
}
}
else
{
var subdef = this.Structures[def.StructureId];
this.ImportStructure(
subdef,
data,
output.Position,
ref newOffset,
state);
}
break;
}
default:
{
GFF.Builtin.Serialize(output, def.Type, data.Value, endian);
break;
}
}
}
}