//Create
public static Labyrinth Create(Cell[][] cells)
{
if (cells.Length > 50 || cells.Length < 5 || cells[0].Length < 5 || cells[0].Length > 50)
{
throw new SizeOutOfRange("Kruskal.SizeOutOfRange: Size of labyrinth out of range");
}
Labyrinth labyrinth = new Labyrinth(cells);
labyrinth.SetOutsideWalls(false);
Random random = new Random();
int Sets = labyrinth.Rows * labyrinth.Columns;
Cell CurrentCell;
int row, col, NextId = 1;
while (Sets > 1)
{
row = random.Next(0, labyrinth.Rows);
col = random.Next(0, labyrinth.Columns);
CurrentCell = labyrinth[row, col];
if (CurrentCell.IsWall())
{
int WallId;
do
{
WallId = random.Next(0, 4);
if (CurrentCell.Walls[WallId])
{
break;
}
} while (true);
int NextRow = row, NextCol = col;
GetNextCell(ref labyrinth, ref NextRow, ref NextCol, WallId, out bool Correct);
if (!Correct)
{
continue;
}
UniteCells(ref labyrinth, new CellPoint(row, col), new CellPoint(NextRow, NextCol), ref NextId);
--Sets;
}
else
{
continue;
}
}
SendStepInfo?.Invoke(labyrinth, new StepInfo(new CellPoint(-1, -1), new CellPoint(-1, -1)));
return(labyrinth);
}
public static Labyrinth Create(Cell[][] cells)
{
if (cells.Length > 50 || cells.Length < 5 || cells[0].Length < 5 || cells[0].Length > 50)
{
throw new SizeOutOfRange("Kruskal.SizeOutOfRange: Size of labyrinth out of range");
}
Labyrinth labyrinth = new Labyrinth(cells);
GetSelection(out int row, out int col);
if (row < 0 || row >= cells.Length || col < 0 || col >= cells[0].Length)
{
throw new CellOutOfRangeExeption("Prim.CellOutOfRangeException: Selected inexistent cell");
}
labyrinth.ToInside(row, col);
Random random = new Random();
CellPoint cellPoint;
while (labyrinth.BordersCount > 0)
{
int SomeBorder = random.Next(0, labyrinth.BordersCount);
for (int irow = 0, k = 0; irow < labyrinth.Rows; ++irow)
{
for (int icol = 0; icol < labyrinth.Columns; ++icol)
{
if (labyrinth[irow, icol].Atribut == Atributs.Border)
{
if (k == SomeBorder)
{
labyrinth.ToInside(irow, icol);
cellPoint = labyrinth.ConnectToInside(irow, icol);
SendStepInfo?.Invoke(labyrinth, new StepInfo(cellPoint, new CellPoint(irow, icol)));
irow = labyrinth.Rows;
break;
}
else
{
++k;
}
}
}
}
}
SendStepInfo?.Invoke(cells, new StepInfo(new CellPoint(-1, -1), new CellPoint(-1, -1)));
return(labyrinth);
}
private static void GetNextCell(ref Labyrinth labyrinth, ref int row, ref int col, int WallId, out bool Correct)
{
Correct = true;
int LastRow = row;
int LastCol = col;
int LastId = WallId;
if (WallId == 0)
{
--row; WallId = 2;
}
else if (WallId == 1)
{
++col; WallId = 3;
}
else if (WallId == 2)
{
++row; WallId = 0;
}
else if (WallId == 3)
{
--col; WallId = 1;
}
if (labyrinth[LastRow, LastCol].Id == labyrinth[row, col].Id)
{
if (labyrinth[row, col].Id != 0)
{
Correct = false;
}
}
if (Correct)
{
Cell cell = labyrinth[row, col];
cell.Walls[WallId] = false;
cell = labyrinth[LastRow, LastCol];
cell.Walls[LastId] = false;
SendStepInfo?.Invoke(labyrinth, new StepInfo(new CellPoint(row, col), new CellPoint(LastRow, LastCol)));
}
}