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);
}