public List<Tile> AvailableNeighbours(Tile center)
{
var listToReturn = new List<Tile>();
var neighbours = center.GetNeighbours();
foreach (var tile in neighbours)
{
if (tile.Available)
{
listToReturn.Add(tile);
}
}
return listToReturn;
}
public Dictionary<TileMetrics.HexCoordinate, Tile> TilesInRange(Tile center, double range)
{
ClearMarkTilesInRange();
var visited = new Dictionary<TileMetrics.HexCoordinate, bool>();
visited.Add(center.Coordinate, center);
var queueTiles = new Queue<Tile>();
var neighbours = center.GetNeighbours();
foreach (var tile in neighbours)
{
if (tile.Available)
{
if (center.Drag / 2 + tile.Drag / 2 <= range)
{
tilesInRange_.Add(tile.Coordinate, tile);
tile.DistanceFromStart = center.Drag / 2 + tile.Drag / 2;
queueTiles.Enqueue(tile);
}
}
else
{
if (tile.Champion && !tilesWithEnemies_.ContainsKey(tile.Coordinate))
{
tilesWithEnemies_.Add(tile.Coordinate, tile);
}
}
}
while (queueTiles.Count != 0)
{
var currentTile = queueTiles.Dequeue();
neighbours = currentTile.GetNeighbours();
foreach (var tile in neighbours)
{
if (tile.Available)
{
if (tilesInRange_.ContainsKey(tile.Coordinate))
{
if (currentTile.DistanceFromStart + currentTile.Drag / 2 + tile.Drag / 2 <
tile.DistanceFromStart)
{
tile.DistanceFromStart =
currentTile.DistanceFromStart + currentTile.Drag / 2 + tile.Drag / 2;
queueTiles.Enqueue(tile);
}
}
else if (currentTile.DistanceFromStart + currentTile.Drag / 2 + tile.Drag / 2 <= range)
{
tilesInRange_.Add(tile.Coordinate, tile);
tile.DistanceFromStart =
currentTile.DistanceFromStart + currentTile.Drag / 2 + tile.Drag / 2;
queueTiles.Enqueue(tile);
}
}
else
{
if (tile.Champion && !tilesWithEnemies_.ContainsKey(tile.Coordinate))
{
tilesWithEnemies_.Add(tile.Coordinate, tile);
}
}
}
}
tilesInRange_.Remove(center.Coordinate);
tilesWithEnemies_.Remove(center.Coordinate);
markTilesInRange();
return tilesInRange_;
}
