/// <summary>
/// This method is called when the tile is refreshed.
/// </summary>
/// <param name="location">Position of the Tile on the Tilemap.</param>
/// <param name="tilemap">The Tilemap the tile is present on.</param>
public override void RefreshTile(Vector3Int location, ITilemap tilemap)
{
base.RefreshTile(location, tilemap);
Tilemap tilemap_2 = tilemap.GetComponent <Tilemap>();
ReleaseDestroyedTilemapCacheData(); // Prevent memory leak
if (IsTilemapUsedTilesChange(tilemap_2))
{
CachingTilemapNeighborPositions(tilemap_2);
}
HashSet <Vector3Int> neighborPositions = m_CacheTilemapsNeighborPositions[tilemap_2].Value;
foreach (Vector3Int offset in neighborPositions)
{
Vector3Int position = GetOffsetPositionReverse(location, offset);
TileBase tile = tilemap_2.GetTile(position);
RuleTilePlus ruleTile = tile as RuleTilePlus;
if (ruleTile)
{
if (ruleTile.neighborPositions.Contains(offset))
{
base.RefreshTile(position, tilemap);
}
}
}
}
static void CachingTilemapNeighborPositions(Tilemap tilemap)
{
int usedTileCount = tilemap.GetUsedTilesCount();
HashSet <TileBase> usedTiles = new HashSet <TileBase>();
HashSet <Vector3Int> neighborPositions = new HashSet <Vector3Int>();
if (m_AllocatedUsedTileArr.Length < usedTileCount)
{
Array.Resize(ref m_AllocatedUsedTileArr, usedTileCount);
}
tilemap.GetUsedTilesNonAlloc(m_AllocatedUsedTileArr);
for (int i = 0; i < usedTileCount; i++)
{
TileBase tile = m_AllocatedUsedTileArr[i];
usedTiles.Add(tile);
RuleTilePlus ruleTile = tile as RuleTilePlus;
if (ruleTile)
{
foreach (Vector3Int neighborPosition in ruleTile.neighborPositions)
{
neighborPositions.Add(neighborPosition);
}
}
}
m_CacheTilemapsNeighborPositions[tilemap] = new KeyValuePair <HashSet <TileBase>, HashSet <Vector3Int> >(usedTiles, neighborPositions);
}
