public TiledModifier(ModifierCore core, int adderObjectId, string rangeKey,
HashSet <HexTileCoord> tiles, int leftWeek)
{
_core = core;
AdderObjectId = adderObjectId;
_infos[rangeKey] = new TiledModifierInfo(tiles, leftWeek);
}
/// <summary>
/// Returns pure added tile effect range
/// </summary>
public HashSet <HexTileCoord> AddTileInfo(string rangeKey, HashSet <HexTileCoord> tiles, int leftWeek)
{
if (_infos.ContainsKey(rangeKey))
{
return(new HashSet <HexTileCoord>());
}
var result = new HashSet <HexTileCoord>(
from t in tiles
where _infos.Values.All(info => !info.Tiles.Contains(t))
select t);
_infos[rangeKey] = new TiledModifierInfo(tiles, leftWeek);
return(result);
}
/// <summary>
/// Returns removed range and newly affected range
/// </summary>
/// <returns></returns>
public (HashSet <HexTileCoord> removed, HashSet <HexTileCoord> added) MoveTileInfo(
string rangeKey, HashSet <HexTileCoord> newTiles)
{
if (!_infos.ContainsKey(rangeKey))
{
return(new HashSet <HexTileCoord>(), new HashSet <HexTileCoord>());
}
var pureAdded = new HashSet <HexTileCoord>(
from t in newTiles
where _infos.Values.All(info => !info.Tiles.Contains(t))
select t);
var originalTile = _infos[rangeKey].Tiles;
_infos[rangeKey] = new TiledModifierInfo(newTiles, _infos[rangeKey].LeftWeek);
var pureRemoved = new HashSet <HexTileCoord>(
from t in originalTile
where _infos.Values.All(info => !info.Tiles.Contains(t))
select t);
return(pureRemoved, pureAdded);
}