public void WriteTilemap(Tilemap tilemap)
{
var bounds = tilemap.cellBounds;
// Create filename for this csv file
var path = BaseOutputPath
+ BaseFilename
+ string.Format("{0:yyyy_MM_ddTHH_mm_ss}", DateTime.Now)
+ $"_{bounds.xMax}x{bounds.yMax}"
+ BaseFilenameSuffix;
string line;
// Write tilemap content into file
StreamWriter streamWriter = File.CreateText(path);
// Write tilemap dimensions
line = string.Format("{0}, {1}", bounds.xMax - bounds.xMin, bounds.yMax - bounds.yMin);
streamWriter.WriteLine(line);
streamWriter.Flush();
// Write column names
line = string.Format("{0},{1},{2}", "Tile X", "Tile Y", "Tile Type");
streamWriter.WriteLine(line);
streamWriter.Flush();
int typeId;
TileBase tile;
Vector3Int position = Vector3Int.zero;
for (int x = bounds.xMin; x < bounds.xMax; x++)
{
for (int y = bounds.yMin; y < bounds.yMax; y++)
{
position.x = x;
position.y = y;
tile = tilemap.GetTile(position);
if (tile != null)
{
typeId = (int)TilemapHelper.GetTileTypeFromSpriteName(tile.name);
line = string.Format("{0},{1},{2}", x, y, typeId);
}
else
{
line = string.Format("{0},{1},{2}", x, y, NullTile);
}
streamWriter.WriteLine(line);
streamWriter.Flush();
}
}
streamWriter.Close();
streamWriter.Dispose();
}
public TileType?Apply(TileBase[] neighbors)
{
if (neighbors.Length < 9)
{
return(null);
}
// Get middle tile
var tile = neighbors[(int)TilePositions.MIDDLE];
var tileType = TilemapHelper.GetTileTypeFromSpriteName(tile.name);
// Check if the tile is already a wall
if (tileType == TileType.WALL)
{
return(null);
}
// Check if the tile is not floor
if (tileType != TileType.ROOM)
{
return(null);
}
var neighborTypes = new TileType[8];
int index = 0;
int count = 0;
foreach (var neighbor in neighbors)
{
if (count != (int)TilePositions.MIDDLE)
{
neighborTypes[index] = TilemapHelper.GetTileTypeFromSpriteName(neighbor.name);
index++;
}
count++;
}
if (TilemapHelper.IsNextToType(neighborTypes, TileType.CORRIDOR))
{
return(TileType.WALL);
}
return(null);
}
public TileType?Apply(TileBase[] neighbors)
{
if (neighbors.Length < 9)
{
return(null);
}
// Get middle tile
var tile = neighbors[(int)TilePositions.MIDDLE];
// Check if the tile is already a wall
if (TilemapHelper.GetTileTypeFromSpriteName(tile.name) == TileType.WALL)
{
return(null);
}
// Get horizontal and vertical adjacent tiles
var adjacents = new TileBase[4] {
neighbors[(int)TilePositions.MIDDLE_LEFT],
neighbors[(int)TilePositions.MIDDLE_RIGHT],
neighbors[(int)TilePositions.TOP_MIDDLE],
neighbors[(int)TilePositions.DOWN_MIDDLE]
};
int count = 0;
foreach (var adjacentTile in adjacents)
{
if (adjacentTile != null)
{
count += TilemapHelper.GetTileTypeFromSpriteName(adjacentTile.name) == TileType.WALL ?
1 : 0;
}
}
if (count >= 2)
{
return(TileType.WALL);
}
return(null);
}