public bool isPlaceableTile(Vector3Int tileIndex)
{
if (m_tileMap)
{
TDTileBase tile = m_tileMap.GetTile <TDTileBase>(tileIndex);
if (tile)
{
return(tile.TileType == TDTileType.Placeable);
}
}
return(false);
}
/// <summary>
/// Finds the goal tile of a tile map
/// </summary>
/// <param name="tileMap">Tile map to query</param>
/// <returns>Location of goal</returns>
static private Vector3Int getGoal(Tilemap tileMap)
{
foreach (Vector3Int tileIndex in tileMap.cellBounds.allPositionsWithin)
{
TDTileBase tile = tileMap.GetTile <TDTileBase>(tileIndex);
if (!tile)
{
continue;
}
if (tile.TileType == TDTileType.Goal)
{
return(tileIndex);
}
}
return(Vector3Int.zero);
}
/// <summary>
/// Checks if paths can be generated and will intialize itself if allowed it
/// </summary>
/// <param name="tileMap">Tile map to base off</param>
/// <returns>If intiializing completed</returns>
private bool initForGeneration(Tilemap tileMap)
{
// Check this first, we don't want to overwrite anything if already generating
if (Generating)
{
return(false);
}
m_paths = null;
if (!tileMap)
{
return(false);
}
// Need a goal tile to act as source for flow field
m_goal = getGoal(tileMap);
if (!tileMap.HasTile(m_goal))
{
return(false);
}
// Grab all tiles and put them into our own dictionary. We need
// to do this as we can't access tiles on a separate thread
m_tileMap = new Dictionary <Vector3Int, TDTileType>();
{
foreach (Vector3Int tileIndex in tileMap.cellBounds.allPositionsWithin)
{
TDTileBase tile = tileMap.GetTile <TDTileBase>(tileIndex);
if (!tile)
{
continue;
}
m_tileMap.Add(tileIndex, tile.TileType);
}
}
m_paths = new List <Path>();
return(true);
}
