public GridEntry(BinaryReader reader, string version)
{
if (version == "0.003")
{
int depth = reader.ReadInt32(); // unused, for now
mTilePaletteIndex = reader.ReadByte();
mBlockPaletteIndex = reader.ReadByte();
mAltitude = reader.ReadByte();
byte flags = reader.ReadByte();
if ((flags & 0x01) != 0) mTile = true;
if ((flags & 0x02) != 0) Block = BlockTypeEnum.Low;
if ((flags & 0x04) != 0) mTunnel = true;
if ((flags & 0x08) != 0) Block = BlockTypeEnum.High;
if ((flags & 0x10) != 0) mExit = true;
}
else
{
byte first = reader.ReadByte();
byte second = reader.ReadByte();
mTilePaletteIndex = ((first & ValueMasks[0]) >> ValueShifts[0]);
mBlockPaletteIndex = ((first & ValueMasks[1]) >> ValueShifts[1]);
mTile = ((second & ValueMasks[2]) >> ValueShifts[2]) == 1 ? true : false;
mTunnel = ((second & ValueMasks[3]) >> ValueShifts[3]) == 1 ? true : false;
mBlock = (BlockTypeEnum)((second & ValueMasks[4]) >> ValueShifts[4]);
mAltitude = (byte)((second & ValueMasks[5]) >> ValueShifts[5]);
mExit = ((second & ValueMasks[6]) >> ValueShifts[6]) == 1 ? true : false;
}
}
public GridEntry(GridEntry aOther)
{
mAltitude = aOther.mAltitude;
mTilePaletteIndex = aOther.mTilePaletteIndex;
mBlockPaletteIndex = aOther.mBlockPaletteIndex;
mTile = aOther.mTile;
mTunnel = aOther.mTunnel;
mBlock = aOther.mBlock;
mExit = aOther.mExit;
}