public void ClearAdjacentTiles(Tile tile, TileSearchCondition condition)
{
int x = tile.X;
int y = tile.Y;
if (x < BOARD_WIDTH - 1 && condition(_board[x + 1, y]))
{
if (!TileIsMatched(_board[x + 1, y]))
{
ClearTile(_board[x + 1, y]);
}
}
if (x > 0 && condition(_board[x - 1, y]))
{
if (!TileIsMatched(_board[x - 1, y]))
{
ClearTile(_board[x - 1, y]);
}
}
if (y < BOARD_HEIGHT - 1 && condition(_board[x, y + 1]))
{
if (!TileIsMatched(_board[x, y + 1]))
{
ClearTile(_board[x, y + 1]);
}
}
if (y > 0 && condition(_board[x, y - 1]))
{
if (!TileIsMatched(_board[x, y - 1]))
{
ClearTile(_board[x, y - 1]);
}
}
}
public List <Tile> FindNRandomTiles(int n, TileSearchCondition condition)
{
List <Tile> eligibleTiles = new List <Tile>();
for (int x = 0; x < BOARD_WIDTH; x++)
{
for (int y = 0; y < BOARD_HEIGHT; y++)
{
if (_board[x, y] == null)
{
continue;
}
if (condition == null || (condition != null && condition(_board[x, y])))
{
eligibleTiles.Add(_board[x, y]);
}
}
}
return(eligibleTiles);
}
public void ReplaceNRandomTiles(int n, BaseTileData data, TileSearchCondition condition)
{
// first find a set of tiles that do not match the tiledata passed in
List <Tile> eligibleTiles = FindNRandomTiles(n, condition);
// pick n tiles out of the list to replace
int numReplaced = 0;
while (eligibleTiles.Count > 0 && numReplaced < n)
{
int randIndex = UnityEngine.Random.Range(0, eligibleTiles.Count);
Tile tile = eligibleTiles[randIndex];
tile.Initialize(data, tile.X, tile.Y);
numReplaced++;
eligibleTiles.RemoveAt(randIndex);
if (!_dirtyTiles.Contains(tile))
{
_dirtyTiles.Add(tile);
}
}
}
public void ClearNRandomTiles(int n, TileSearchCondition condition)
{
// first find a set of tiles that do not match the tiledata passed in
List <Tile> eligibleTiles = FindNRandomTiles(n, condition);
// pick n tiles out of the list to replace
int numReplaced = 0;
while (eligibleTiles.Count > 0 && numReplaced < n)
{
int randIndex = UnityEngine.Random.Range(0, eligibleTiles.Count);
Tile tile = eligibleTiles[randIndex];
if (!TileIsMatched(tile))
{
ClearTile(tile);
}
numReplaced++;
eligibleTiles.RemoveAt(randIndex);
}
}