/// <summary>
/// Calculates the size of cell data for each row.
/// </summary>
public int GetRowSize()
{
int size = 0;
for (int i = 0; i < Fields.Count; i++)
{
Field field = Fields[i];
DefType type = field.DisplayType;
if (ParamUtil.IsArrayType(type))
{
size += ParamUtil.GetValueSize(type) * field.ArrayLength;
}
else
{
size += ParamUtil.GetValueSize(type);
}
if (ParamUtil.IsBitType(type) && field.BitSize != -1)
{
int bitOffset = field.BitSize;
DefType bitType = type == DefType.dummy8 ? DefType.u8 : type;
int bitLimit = ParamUtil.GetBitLimit(bitType);
for (; i < Fields.Count - 1; i++)
{
Field nextField = Fields[i + 1];
DefType nextType = nextField.DisplayType;
if (!ParamUtil.IsBitType(nextType) || nextField.BitSize == -1 || bitOffset + nextField.BitSize > bitLimit ||
(nextType == DefType.dummy8 ? DefType.u8 : nextType) != bitType)
{
break;
}
bitOffset += nextField.BitSize;
}
}
}
return(size);
}
internal void WriteCells(BinaryWriterEx bw, byte format2D, int index)
{
if ((format2D & 0x7F) < 4)
{
bw.FillUInt32($"RowOffset{index}", (uint)bw.Position);
}
else
{
bw.FillInt64($"RowOffset{index}", bw.Position);
}
int bitOffset = -1;
PARAMDEF.DefType bitType = PARAMDEF.DefType.u8;
uint bitValue = 0;
for (int i = 0; i < Cells.Count; i++)
{
Cell cell = Cells[i];
object value = cell.Value;
PARAMDEF.Field field = cell.Def;
PARAMDEF.DefType type = field.DisplayType;
if (type == PARAMDEF.DefType.s8)
{
bw.WriteSByte((sbyte)value);
}
else if (type == PARAMDEF.DefType.s16)
{
bw.WriteInt16((short)value);
}
else if (type == PARAMDEF.DefType.s32)
{
bw.WriteInt32((int)value);
}
else if (type == PARAMDEF.DefType.f32)
{
bw.WriteSingle((float)value);
}
else if (type == PARAMDEF.DefType.fixstr)
{
bw.WriteFixStr((string)value, field.ArrayLength);
}
else if (type == PARAMDEF.DefType.fixstrW)
{
bw.WriteFixStrW((string)value, field.ArrayLength * 2);
}
else if (ParamUtil.IsBitType(type))
{
if (field.BitSize == -1)
{
if (type == PARAMDEF.DefType.u8)
{
bw.WriteByte((byte)value);
}
else if (type == PARAMDEF.DefType.u16)
{
bw.WriteUInt16((ushort)value);
}
else if (type == PARAMDEF.DefType.u32)
{
bw.WriteUInt32((uint)value);
}
else if (type == PARAMDEF.DefType.dummy8)
{
bw.WriteBytes((byte[])value);
}
}
else
{
if (bitOffset == -1)
{
bitOffset = 0;
bitType = type == PARAMDEF.DefType.dummy8 ? PARAMDEF.DefType.u8 : type;
bitValue = 0;
}
uint shifted = 0;
if (bitType == PARAMDEF.DefType.u8)
{
shifted = (byte)value;
}
else if (bitType == PARAMDEF.DefType.u16)
{
shifted = (ushort)value;
}
else if (bitType == PARAMDEF.DefType.u32)
{
shifted = (uint)value;
}
// Shift left first to clear any out-of-range bits
shifted = shifted << (32 - field.BitSize) >> (32 - field.BitSize - bitOffset);
bitValue |= shifted;
bitOffset += field.BitSize;
bool write = false;
if (i == Cells.Count - 1)
{
write = true;
}
else
{
PARAMDEF.Field nextField = Cells[i + 1].Def;
PARAMDEF.DefType nextType = nextField.DisplayType;
int bitLimit = ParamUtil.GetBitLimit(bitType);
if (!ParamUtil.IsBitType(nextType) || nextField.BitSize == -1 || bitOffset + nextField.BitSize > bitLimit ||
(nextType == PARAMDEF.DefType.dummy8 ? PARAMDEF.DefType.u8 : nextType) != bitType)
{
write = true;
}
}
if (write)
{
bitOffset = -1;
if (bitType == PARAMDEF.DefType.u8)
{
bw.WriteByte((byte)bitValue);
}
else if (bitType == PARAMDEF.DefType.u16)
{
bw.WriteUInt16((ushort)bitValue);
}
else if (bitType == PARAMDEF.DefType.u32)
{
bw.WriteUInt32(bitValue);
}
}
}
}
else
{
throw new NotImplementedException($"Unsupported field type: {type}");
}
}
}
internal void ReadCells(BinaryReaderEx br, PARAMDEF paramdef)
{
// In case someone decides to add new rows before applying the paramdef (please don't do that)
if (DataOffset == 0)
{
return;
}
Def = paramdef;
br.Position = DataOffset;
var cells = new Cell[paramdef.Fields.Count];
int bitOffset = -1;
PARAMDEF.DefType bitType = PARAMDEF.DefType.u8;
uint bitValue = 0;
for (int i = 0; i < paramdef.Fields.Count; i++)
{
PARAMDEF.Field field = paramdef.Fields[i];
object value = null;
PARAMDEF.DefType type = field.DisplayType;
if (type == PARAMDEF.DefType.s8)
{
value = br.ReadSByte();
}
else if (type == PARAMDEF.DefType.s16)
{
value = br.ReadInt16();
}
else if (type == PARAMDEF.DefType.s32)
{
value = br.ReadInt32();
}
else if (type == PARAMDEF.DefType.f32)
{
value = br.ReadSingle();
}
else if (type == PARAMDEF.DefType.fixstr)
{
value = br.ReadFixStr(field.ArrayLength);
}
else if (type == PARAMDEF.DefType.fixstrW)
{
value = br.ReadFixStrW(field.ArrayLength * 2);
}
else if (ParamUtil.IsBitType(type))
{
if (field.BitSize == -1)
{
if (type == PARAMDEF.DefType.u8)
{
value = br.ReadByte();
}
else if (type == PARAMDEF.DefType.u16)
{
value = br.ReadUInt16();
}
else if (type == PARAMDEF.DefType.u32)
{
value = br.ReadUInt32();
}
else if (type == PARAMDEF.DefType.dummy8)
{
value = br.ReadBytes(field.ArrayLength);
}
}
}
else
{
throw new NotImplementedException($"Unsupported field type: {type}");
}
if (value != null)
{
bitOffset = -1;
}
else
{
PARAMDEF.DefType newBitType = type == PARAMDEF.DefType.dummy8 ? PARAMDEF.DefType.u8 : type;
int bitLimit = ParamUtil.GetBitLimit(newBitType);
if (field.BitSize == 0)
{
throw new NotImplementedException($"Bit size 0 is not supported.");
}
if (field.BitSize > bitLimit)
{
throw new InvalidDataException($"Bit size {field.BitSize} is too large to fit in type {newBitType}.");
}
if (bitOffset == -1 || newBitType != bitType || bitOffset + field.BitSize > bitLimit)
{
bitOffset = 0;
bitType = newBitType;
if (bitType == PARAMDEF.DefType.u8)
{
bitValue = br.ReadByte();
}
else if (bitType == PARAMDEF.DefType.u16)
{
bitValue = br.ReadUInt16();
}
else if (bitType == PARAMDEF.DefType.u32)
{
bitValue = br.ReadUInt32();
}
}
uint shifted = bitValue << (32 - field.BitSize - bitOffset) >> (32 - field.BitSize);
bitOffset += field.BitSize;
if (bitType == PARAMDEF.DefType.u8)
{
value = (byte)shifted;
}
else if (bitType == PARAMDEF.DefType.u16)
{
value = (ushort)shifted;
}
else if (bitType == PARAMDEF.DefType.u32)
{
value = shifted;
}
}
cells[i] = new Cell(field, value);
}
Cells = cells;
}