/// <summary>
/// Returns a group containing the given cell group minus this one.
/// </summary>
public CellGroup <T> Invert(CellGroup <T> original)
{
Dictionary <Vector2Int, Cell <T> > cells = new Dictionary <Vector2Int, Cell <T> >(original.Cells);
CellGroup <T> inverted = new CellGroup <T>(cells);
inverted = inverted.Minus(this);
return(inverted);
}
/// <summary>
/// Using the original cell group, returns a new group containing this cell group with its sides expanded.
/// </summary>
public CellGroup <T> ExpandGroupRecursive(int steps, CellGroup <T> originalCellGroup)
{
CellGroup <T> finalGroup = new CellGroup <T>(new Dictionary <Vector2Int, Cell <T> >());
foreach (KeyValuePair <Vector2Int, Cell <T> > cell in m_Cells)
{
finalGroup = finalGroup.Plus(originalCellGroup.GetCellDiamond(cell.Key.x, cell.Key.y, steps));
}
return(finalGroup);
}
/// <summary>
/// Returns a group containing this cell group minus the given one.
/// </summary>
public CellGroup <T> Minus(CellGroup <T> toRemove)
{
Dictionary <Vector2Int, Cell <T> > cells = new Dictionary <Vector2Int, Cell <T> >(m_Cells);
foreach (Vector2Int cell in toRemove.Cells.Keys)
{
if (cells.ContainsKey(cell))
{
cells.Remove(cell);
}
}
return(new CellGroup <T>(cells));
}
/// <summary>
/// Returns a group containing both cell groups.
/// </summary>
public CellGroup <T> Plus(CellGroup <T> toAdd)
{
Dictionary <Vector2Int, Cell <T> > cells = new Dictionary <Vector2Int, Cell <T> >(m_Cells);
foreach (KeyValuePair <Vector2Int, Cell <T> > cell in toAdd.Cells)
{
if (!cells.ContainsKey(cell.Key))
{
cells.Add(cell);
}
}
return(new CellGroup <T>(cells));
}
public void GenerateGrid(int width, int height)
{
Dictionary <Vector2Int, Cell <T> > cells = new Dictionary <Vector2Int, Cell <T> >();
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
cells.Add(new Vector2Int(x, y), new Cell <T>(new T()));
}
}
m_Group = new CellGroup <T>(cells);
}
public void GenerateGridFromTexture(Texture2D texture, Dictionary <Color, T> data)
{
Dictionary <Vector2Int, Cell <T> > cells = new Dictionary <Vector2Int, Cell <T> >();
for (int x = 0; x < texture.width; x++)
{
for (int y = 0; y < texture.height; y++)
{
Color pixel = texture.GetPixel(x, y);
if (data.ContainsKey(pixel))
{
cells.Add(new Vector2Int(x, y), new Cell <T>(data[pixel]));
}
else
{
Debug.LogWarning("Grid : Obtained unknown color from texture during texture generation.");
cells.Add(new Vector2Int(x, y), new Cell <T>(default(T)));
}
}
}
m_Group = new CellGroup <T>(cells);
}
