//============================================================================================================
// public function
//============================================================================================================
public Tex2DCanvas(Texture2D tex)
{
_tex = tex;
_texRawData = _tex.GetRawTextureData();
_pixelByteCount = CanvasUtil.GetTextureFormatByteCount(_tex.format);
_cells = new CanvasCell[_tex.width * _tex.height];
for (int x = 0; x < _tex.width; x++)
{
for (int y = 0; y < _tex.height; y++)
{
CanvasCell cell = CanvasCell.Create(this, x, y);
_cells[y * _tex.width + x] = cell;
cell.Init();
// test
cell.SetDefaultData();
}
}
// test
Flush();
}
public CanvasCell GetNeighborCell(CanvasCell centerCell, uint neighborID)
{
CanvasCell neighborCell = GetCellByPos(centerCell.position + CanvasUtil.GetDirByNeighborID(neighborID));
if (neighborCell == null)
{
return(CanvasCell.Universal);
}
return(neighborCell);
}
public static byte Mirror(byte data)
{
byte result = data;
for (int i = 0; i < 7; i++)
{
int start = i;
int end = 7 - 1 - i;
byte startBit = CanvasUtil.GetBitAtRightPosition(data, start);
result = CanvasUtil.SetBitAtRightPosition(result, end, startBit);
}
return(result);
}
private CanvasCell GetRelativeNeighborCell(uint cornerID, uint neighborID)
{
return(GetNeighborCell(CanvasUtil.GetRelativeNeighborID(cornerID, neighborID)));
}
public static byte Rotate(byte data, uint cornerID)
{
return(CanvasUtil.ShiftRepeat(data, (int)cornerID * 2));
}
