internal void FindSeaMonsters()
{
FindSeaMonsters(_SeaMonster);
_SeaMonster = RotationHelper.RotateLeft(_SeaMonster);
FindSeaMonsters(_SeaMonster);
_SeaMonster = RotationHelper.RotateLeft(_SeaMonster);
FindSeaMonsters(_SeaMonster);
_SeaMonster = RotationHelper.RotateLeft(_SeaMonster);
FindSeaMonsters(_SeaMonster);
_SeaMonster = RotationHelper.FlipHorizontal(_SeaMonster);
FindSeaMonsters(_SeaMonster);
_SeaMonster = RotationHelper.RotateLeft(_SeaMonster);
FindSeaMonsters(_SeaMonster);
_SeaMonster = RotationHelper.RotateLeft(_SeaMonster);
FindSeaMonsters(_SeaMonster);
_SeaMonster = RotationHelper.RotateLeft(_SeaMonster);
FindSeaMonsters(_SeaMonster);
PrintGrid();
}
internal void JoinTo(Tile tileAbove, Tile tileLeft)
{
if (tileAbove != null)
{
_Grid = RotationHelper.JoinToBottom(_Grid, tileAbove.BottomEdge, TopEdge, LeftEdge, BottomEdge, RightEdge);
}
if (tileLeft != null)
{
_Grid = RotationHelper.JoinToLeft(_Grid, tileLeft.RightEdge, TopEdge, LeftEdge, BottomEdge, RightEdge);
}
}
private Dictionary <Point, Tile> PlaceTiles()
{
var corners = FindCornerTiles();
var tileArray = new Dictionary <Point, Tile>();
var placedTiles = new HashSet <int>();
var cornerTile = _Tiles[corners[0]];
tileArray[new Point(0, 0)] = cornerTile;
cornerTile.Grid = RotationHelper.FlipHorizontal(cornerTile.Grid);
placedTiles.Add(corners[0]);
int x = 1, y = 0;
while (placedTiles.Count != _Tiles.Count)
{
var tileIdToPlace = 0;
var pointAbove = new Point(x, y - 1);
Tile tileAbove = tileArray.ContainsKey(pointAbove) ? tileArray[pointAbove] : null;
var pointLeft = new Point(x - 1, y);
Tile tileLeft = tileArray.ContainsKey(pointLeft) ? tileArray[pointLeft] : null;
if (tileAbove != null && tileLeft != null)
{
tileIdToPlace = FindCommonTileId(placedTiles, tileAbove, tileLeft);
}
else if (x == 0 || y == 0)
{
var singleTile = tileAbove != null ? tileAbove : tileLeft;
tileIdToPlace = FindUnplacedTileId(placedTiles, singleTile);
}
if (tileIdToPlace != 0)
{
placedTiles.Add(tileIdToPlace);
tileArray[new Point(x, y)] = _Tiles[tileIdToPlace];
_Tiles[tileIdToPlace].JoinTo(tileAbove, tileLeft);
(x, y) = GetNextPointToPlace(x, y, _SideLength);
}
else
{
throw new Exception($"No tile find to place at ({x},{y})");
}
}
return(tileArray);
}