public bool Match(Tile inputTile, out TileOrientation tileOrientation)
{
bool rotate = false, mirrorX = false, mirrorY = false;
var result = Equals(inputTile);
byte[,] mirrorXResult = null; // saving this incase I need it later
// R0 X1 Y0
if (!result)
{
rotate = false;
mirrorX = true;
mirrorY = false;
mirrorXResult = MirrorXMatrix(Pixels, MatrixDimension);
result = MatchBytes(inputTile.Pixels, mirrorXResult);
}
// R0 X0 Y1
if (!result)
{
rotate = false;
mirrorX = false;
mirrorY = true;
var mirrorYResult = MirrorYMatrix(Pixels, MatrixDimension);
result = MatchBytes(inputTile.Pixels, mirrorYResult);
}
// R0 X1 Y1
if (!result)
{
rotate = false;
mirrorX = true;
mirrorY = true;
// note: y mirror mirrorXResult
var mirrorYResult = MirrorYMatrix(mirrorXResult, MatrixDimension);
result = MatchBytes(inputTile.Pixels, mirrorYResult);
}
// now we need to rotate
byte[,] rotateResult = null; // saving this incase I need it later
// R1 X0 Y0
if (!result)
{
rotate = true;
mirrorX = false;
mirrorY = false;
rotateResult = RotateMatrix(Pixels, MatrixDimension);
result = MatchBytes(inputTile.Pixels, rotateResult);
}
// R1 X1 Y0
if (!result)
{
rotate = true;
mirrorX = true;
mirrorY = false;
// reuse rotate result
mirrorXResult = MirrorXMatrix(rotateResult, MatrixDimension);
result = MatchBytes(inputTile.Pixels, mirrorXResult);
}
// R1 X0 Y1
if (!result)
{
rotate = true;
mirrorX = false;
mirrorY = true;
// reuse rotate result
var mirrorYResult = MirrorYMatrix(rotateResult, MatrixDimension);
result = MatchBytes(inputTile.Pixels, mirrorYResult);
}
// R1 X1 Y1
if (!result)
{
rotate = true;
mirrorX = true;
mirrorY = true;
// note: y mirror mirrorXResult
var mirrorYResult = MirrorYMatrix(mirrorXResult, MatrixDimension);
result = MatchBytes(inputTile.Pixels, mirrorYResult);
}
tileOrientation = new TileOrientation(rotate, mirrorX, mirrorY);
return(result);
}
public void PlaceTile(int row, int column, int tileIndex, TileOrientation orientation)
{
_tiles[row, column] = new TileMapEntry(tileIndex, orientation);
}
public TileMapEntry(int index, TileOrientation orientation)
{
Index = index;
Orientation = orientation;
}
public void PlaceTile(int row, int column, int tileIndex)
{
PlaceTile(row, column, tileIndex, TileOrientation.Default());
}
