public void Update()
{
// we're gonna block updating while in play mode
if (Application.isPlaying)
{
return;
}
foreach (string updateTag in updateTags)
{
List <ZST_SmartTile> adjustableTiles = new List <ZST_SmartTile>();
HashSet <ZST_SmartTile.Coord> occupiedCoords = new HashSet <ZST_SmartTile.Coord>();
foreach (ZST_SmartTile tile in tiles)
{
if (tile.tileTag != null && !tile.tileTag.Equals(updateTag))
{
continue;
}
tile.MarkAsMidUpdate();
ZST_SmartTile.Coord coord = tile.GetCoord();
occupiedCoords.Add(coord);
adjustableTiles.Add(tile);
}
foreach (ZST_SmartTile tile in adjustableTiles)
{
ZST_SmartTile.Coord coord = tile.GetCoord();
int row = coord.row;
int col = coord.col;
System.Array cardinalDirs = System.Enum.GetValues(typeof(ZST_SmartTile.CardinalDirection));
foreach (ZST_SmartTile.CardinalDirection dir in cardinalDirs)
{
ZST_SmartTile.Coord offset = ZST_SmartTile.dirsToCoordOffsets[dir];
tile.hasNeighbor[dir] = HasNeighbor(row + offset.row, col + offset.col, occupiedCoords);
}
tile.UpdateSprite();
}
}
updateTags.Clear();
}
private bool HasNeighbor(int row, int col, HashSet <ZST_SmartTile.Coord> occupiedCoords)
{
ZST_SmartTile.Coord coord = new ZST_SmartTile.Coord(row, col);
return(occupiedCoords.Contains(coord));
}
