static long FindGold(int size, IEnumerable <string> input)
{
var tiles = new TileCollection(input);
var grid = new Tile[size, size];
// Find a corner piece and orient it in the top left corner
var cornerTile = tiles.CornerPieces.First();
grid[0, 0] = cornerTile;
if (tiles.SideMatches(cornerTile.TopId).Count > 1)
{
cornerTile.FlipVertical();
}
if (tiles.SideMatches(cornerTile.LeftId).Count > 1)
{
cornerTile.FlipHorizontal();
}
// Fill in the left column
for (int y = 1; y < size; y++)
{
grid[y, 0] = tiles.FindAndOrientTileBelow(grid[y - 1, 0]);
}
// Fill in the rest of the grid
for (int y = 0; y < size; y++)
{
for (int x = 1; x < size; x++)
{
grid[y, x] = tiles.FindAndOrientTileRight(grid[y, x - 1]);
}
}
// Piece together the final image
var image = new FinalImage(size * 8);
for (int y = 0; y < size; y++)
{
for (int line = 1; line <= 8; line++)
{
var sb = new StringBuilder();
for (int x = 0; x < size; x++)
{
sb.Append(grid[y, x].GetLineInner(line));
}
image.AddLine(sb.ToString());
}
}
// Solution is total # count minus the number of characters taken up by monsters
const int monsterSize = 15;
var hashMarkCount = image.CountCharacter('#');
var monsterCount = image.CountMonsters();
return(hashMarkCount - (monsterCount * monsterSize));
}
public static FinalImage ToFinalImage(this FinalImageEntity newEntity, FinalImage oldEntity = null)
{
FinalImage entity = oldEntity;
if (entity == null)
{
entity = new FinalImage();
}
entity.Format = newEntity.Format;
entity.Resolution = newEntity.Resolution;
entity.FinalImageBlob = newEntity.FinalImageBlob;
entity.InitialVideoId = newEntity.InitialVideoId;
return(entity);
}
public static FinalImageEntity ToFinalImageEntity(this FinalImage model)
{
if (model == null)
{
return(null);
}
FinalImageEntity entity = new FinalImageEntity();
entity.Id = model.Id;
entity.Format = model.Format;
entity.Resolution = model.Resolution;
entity.FinalImageBlob = model.FinalImageBlob;
entity.InitialVideoId = model.InitialVideoId;
if (model.InitialVideo != null)
{
entity.InitialVideo = model.InitialVideo.ToInitialVideoEntity();
}
return(entity);
}
public override void UnloadContent()
{
FinalImage.Dispose();
FinalImage = null;
base.UnloadContent();
}