public override MazeSide GetCell(int row, int col)
{
CheckCellExists(row, col);
MazeSide cell = AddExternalBorders(row, col, mazeMatrix[row, col]);
return(cell);
}
private List <MazePoint> Walk(MazePoint coord, int index)
{
int row = coord.Row;
int col = coord.Col;
List <MazePoint> openedPoints = new List <MazePoint>(4);
ClusterCell(row, col, index);
MazeSide currentCell = maze.GetCell(row, col);
if (!currentCell.HasFlag(MazeSide.Bottom))
{
int nextRow = row + 1;
if (ClusterCell(nextRow, col, index))
{
openedPoints.Add(new MazePoint(nextRow, col));
}
}
if (!currentCell.HasFlag(MazeSide.Right))
{
int nextCol = col + 1;
if (ClusterCell(row, nextCol, index))
{
openedPoints.Add(new MazePoint(row, nextCol));
}
}
if (!currentCell.HasFlag(MazeSide.Top))
{
int nextRow = row - 1;
if (ClusterCell(nextRow, col, index))
{
openedPoints.Add(new MazePoint(nextRow, col));
}
}
if (!currentCell.HasFlag(MazeSide.Left))
{
int nextCol = col - 1;
if (ClusterCell(row, nextCol, index))
{
openedPoints.Add(new MazePoint(row, nextCol));
}
}
return(openedPoints);
}
// Start is called before the first frame update
void Start()
{
try
{
int rowCount = 35;
int colCount = 35;
CreateRightWall(0, colCount - 1, null, true);
for (int row = 1; row < rowCount; row++)
{
CreateLeftWall(row, 0, true);
CreateRightWall(row, colCount - 1, null, true);
}
for (int col = 0; col < colCount; col++)
{
CreateTopWall(0, col, true);
CreateBottomWall(rowCount - 1, col, null, true);
}
IMazeGenerator generator = new EllerModMazeGenerator();
IMazeView maze = generator.Generate(rowCount, colCount);
for (int row = 0; row < rowCount; row++)
{
for (int col = 0; col < colCount; col++)
{
MazeSide cell = maze.GetCell(row, col);
if (cell.HasFlag(MazeSide.Bottom))
{
CreateBottomWall(row, col);
}
if (cell.HasFlag(MazeSide.Right))
{
CreateRightWall(row, col);
}
}
}
player.transform.position = new Vector3((colCount - 1) * 5f, 2.5f, 2.5f);
}
catch (Exception ex)
{
Debug.Log(ex);
}
}
void WalkCluster(int row, int col, int cluster)
{
if (processedMaze.IsCellExists(row, col))
{
if (clusters.IsNonclustered(row, col))
{
MazeSide currentCell = processedMaze.GetCell(row, col);
clusters.SetClusterIndex(row, col, cluster);
if (processedMaze.IsCellExists(row - 1, col))
{
if (!currentCell.HasFlag(MazeSide.Top))
{
WalkCluster(row - 1, col, cluster);
}
}
if (processedMaze.IsCellExists(row + 1, col))
{
if (!currentCell.HasFlag(MazeSide.Bottom))
{
WalkCluster(row + 1, col, cluster);
}
}
if (processedMaze.IsCellExists(row, col - 1))
{
if (!currentCell.HasFlag(MazeSide.Left))
{
WalkCluster(row, col - 1, cluster);
}
}
if (processedMaze.IsCellExists(row, col + 1))
{
if (!currentCell.HasFlag(MazeSide.Right))
{
WalkCluster(row, col + 1, cluster);
}
}
}
}
}
private void DrawClusters(Graphics painter, IMazeView maze, MazeClusters clusters)
{
CreateClusterBrushes(clusters);
for (int row = 0; row < rowCount; row++)
{
for (int col = 0; col < colCount; col++)
{
int index = clusters.GetClusterIndex(row, col);
if (index != 0)
{
int drawRow = row * 2 + 1;
int drawCol = col * 2 + 1;
DrawCell(painter, clustersBrushes[index - 1],
drawRow, drawCol);
MazeSide cell = maze.GetCell(row, col);
if (!cell.HasFlag(MazeSide.Bottom))
{
DrawCell(painter, clustersBrushes[index - 1],
drawRow + 1, drawCol);
}
if (!cell.HasFlag(MazeSide.Right))
{
DrawCell(painter, clustersBrushes[index - 1],
drawRow, drawCol + 1);
}
if (!cell.HasFlag(MazeSide.Bottom) && !cell.HasFlag(MazeSide.Right))
{
DrawCell(painter, clustersBrushes[index - 1],
drawRow + 1, drawCol + 1);
}
}
}
}
}
private void DrawMaze(Graphics painter, IMazeView maze)
{
for (int row = 0; row < rowCount; row++)
{
for (int col = 0; col < colCount; col++)
{
MazeSide cell = maze.GetCell(row, col);
int drawRow = row * 2 + 1;
int drawCol = col * 2 + 1;
if (cell.HasFlag(MazeSide.Right))
{
DrawCell(painter, sideBrush, drawRow - 1, drawCol + 1);
DrawCell(painter, sideBrush, drawRow, drawCol + 1);
DrawCell(painter, sideBrush, drawRow + 1, drawCol + 1);
}
if (cell.HasFlag(MazeSide.Bottom))
{
DrawCell(painter, sideBrush, drawRow + 1, drawCol - 1);
DrawCell(painter, sideBrush, drawRow + 1, drawCol);
DrawCell(painter, sideBrush, drawRow + 1, drawCol + 1);
}
if (cell.HasFlag(MazeSide.Left))
{
DrawCell(painter, sideBrush, drawRow - 1, drawCol - 1);
DrawCell(painter, sideBrush, drawRow, drawCol - 1);
DrawCell(painter, sideBrush, drawRow + 1, drawCol - 1);
}
if (cell.HasFlag(MazeSide.Top))
{
DrawCell(painter, sideBrush, drawRow - 1, drawCol - 1);
DrawCell(painter, sideBrush, drawRow - 1, drawCol);
DrawCell(painter, sideBrush, drawRow - 1, drawCol + 1);
}
}
}
}
private void UpdateNeighbourCells(int row, int col, MazeSide sides)
{
if (sides.HasFlag(MazeSide.Top))
{
int upperRow = row - 1;
if (IsCellExists(upperRow, col))
{
mazeMatrix[upperRow, col] |= MazeSide.Bottom;
}
}
if (sides.HasFlag(MazeSide.Bottom))
{
int lowerRow = row + 1;
if (IsCellExists(lowerRow, col))
{
mazeMatrix[lowerRow, col] |= MazeSide.Top;
}
}
if (sides.HasFlag(MazeSide.Right))
{
int rightCol = col + 1;
if (IsCellExists(row, rightCol))
{
mazeMatrix[row, rightCol] |= MazeSide.Left;
}
}
if (sides.HasFlag(MazeSide.Left))
{
int leftCol = col - 1;
if (IsCellExists(row, leftCol))
{
mazeMatrix[row, leftCol] |= MazeSide.Right;
}
}
}
private void DrawMaze(Graphics painter, IMazeView maze)
{
using (Pen bluePen = new Pen(Color.Blue, 1))
{
for (int row = 0; row < maze.RowCount; row++)
{
for (int col = 0; col < maze.ColCount; col++)
{
Single BaseX = col * cellSize;
Single BaseY = row * cellSize;
MazeSide currentCell = maze.GetCell(row, col);
if (currentCell.HasFlag(MazeSide.Top))
{
painter.DrawLine(bluePen, BaseX, BaseY, BaseX + cellSize, BaseY);
}
if (currentCell.HasFlag(MazeSide.Bottom))
{
painter.DrawLine(bluePen, BaseX, BaseY + cellSize,
BaseX + cellSize, BaseY + cellSize);
}
if (currentCell.HasFlag(MazeSide.Right))
{
painter.DrawLine(bluePen, BaseX + cellSize, BaseY,
BaseX + cellSize, BaseY + cellSize);
}
if (currentCell.HasFlag(MazeSide.Left))
{
painter.DrawLine(bluePen, BaseX, BaseY,
BaseX, BaseY + cellSize);
}
}
}
}
}
protected MazeSide AddExternalBorders(int row, int col, MazeSide cell)
{
if (row == 0)
{
cell |= MazeSide.Top;
}
if (row == rowCount - 1)
{
cell |= MazeSide.Bottom;
}
if (col == 0)
{
cell |= MazeSide.Left;
}
if (col == colCount - 1)
{
cell |= MazeSide.Right;
}
return(cell);
}
public void AddSides(int row, int col, MazeSide sides)
{
CheckCellExists(row, col);
mazeMatrix[row, col] |= sides;
UpdateNeighbourCells(row, col, sides);
}
public override MazeSide GetCell(int row, int col)
{
MazeSide cell = MazeSide.None;
cell = AddExternalBorders(row, col, cell);
return cell;
}