private bool CanPlaceObstacle(PathCell[,] inCells, PathCell atCell)
{
foreach (Vector2Int location in atCell.GetNeighboursLocations())
{
// Make sure we don't create a dead end for the player.
if (inCells.Contains(location) && inCells[location.x, location.y].CellType == PathCell.Type.OBSTACLE)
{
return(false);
}
}
return(true);
}
private void GenerateLevel(TilesLayout.TilesLayout tilesLayout, TilesLayout.TilesLayoutContent content)
{
var obstaclePositioner = new ObstaclePositioner();
var emptyCellPositioner = new EmptyCellPositioner();
var cells = new PathCell[content.Columns, content.Rows];
cells.ForeachIndexed((x, y, cell) => cells[x, y] = new PathCell(x, y));
int pathLength = EnsurePathExists(cells);
var letters = GenerateLetters(pathLength);
int maxObstacles = cells.Length - (letters.Count >= pathLength ? (letters.Count) : (pathLength));
obstaclePositioner.PlaceObstacles(cells, maxObstacles);
PlaceRemainingLetters(cells, pathLength, letters);
emptyCellPositioner.PlaceEmptyCells(cells);
cells.Print();
GenerateGameObjects(cells, tilesLayout, content, letters);
}
public static Vector2Int?GetNeighbour(this PathCell cell, PathDirection direction, PathCell[,] cells)
{
Vector2Int neighbour;
switch (direction)
{
case PathDirection.LEFT:
neighbour = cell.LeftNeighbour;
break;
case PathDirection.UP:
neighbour = cell.TopNeighbour;
break;
case PathDirection.RIGHT:
neighbour = cell.RightNeighbour;
break;
case PathDirection.DOWN:
neighbour = cell.BottomNeighour;
break;
default:
return(null);
}
var isInBounds = cells.Contains(neighbour);
var visited = isInBounds ? cells[neighbour.x, neighbour.y].Visited : false;
if (isInBounds && !visited)
{
return(neighbour);
}
else
{
return(null);
}
}