public List <IFigure> GetFiguresToGiveBack(ITile currentTile, CardinalDirection whereToGo, bool firstCall)
{
_figuresOnTiles.Clear();
bool isChurchWithRoad = false;
foreach (var side in currentTile.Directions)
{
if (side.Landscape == Landscape.Road)
{
isChurchWithRoad = true;
}
}
if ((currentTile.Speciality.Contains(Speciality.Colostor) || currentTile is Church) && isChurchWithRoad)
{
if (firstCall)
{
if (currentTile.CenterFigure != null)
{
_figuresOnTiles.Add(currentTile.CenterFigure);
currentTile.CenterFigure = null;
}
}
else
{
/*
* _firstTile = currentTile;
* SearchFiguresOnCastle(currentTile, whereToGo);
*/
if (currentTile.GetTileSideByCardinalDirection(whereToGo).Landscape == Landscape.Road)
{
SearchFiguresOnRoad(currentTile, whereToGo, true);
}
}
}
else if (currentTile.Speciality.Contains(Speciality.Colostor) || currentTile is Church)
{
if (currentTile.CenterFigure != null)
{
_figuresOnTiles.Add(currentTile.CenterFigure);
currentTile.CenterFigure = null;
}
}
else
{
_firstTile = currentTile;
SearchFiguresOnCastle(currentTile, whereToGo);
if (currentTile.GetTileSideByCardinalDirection(whereToGo).Landscape == Landscape.Road)
{
SearchFiguresOnRoad(currentTile, whereToGo, true);
}
}
return(_figuresOnTiles);
}
private void SearchFiguresOnRoad(ITile currentTile, CardinalDirection whereToGo, bool firstCall)
{
if (firstCall)
{
_firstTile = currentTile;
if (IsEndOfRoad(currentTile) && currentTile.GetTileSideByCardinalDirection(whereToGo).Landscape == Landscape.Road)
{
CheckFigureOnTile(currentTile, (int)whereToGo);
SearchFiguresOnRoad(currentTile, whereToGo, false);
}
else if (!IsEndOfRoad(currentTile) && currentTile.GetTileSideByCardinalDirection(whereToGo).Landscape == Landscape.Road &&
SearchEndOfRoadTileInGivenDirection(currentTile, whereToGo) != null)
{
var firstTile = SearchEndOfRoadTileInGivenDirection(currentTile, whereToGo);
_firstTile = firstTile;
CheckFigureOnTile(_firstTile, (int)_whereToGoAfterEndFound);
SearchFiguresOnRoad(firstTile, _whereToGoAfterEndFound, false);
}
}
else
{
var neighborTile = TileUtils.GetNeighborTile(TileUtils.GetSurroundingTiles(currentTile), whereToGo);
if (neighborTile == null)
{
_figuresOnTiles.Clear();
return;
}
if (IsEndOfRoad(neighborTile) || neighborTile.Position.Equals(_firstTile.Position))
{
CheckFigureOnTile(neighborTile, (int)TileUtils.GetOppositeDirection(whereToGo));
return;
}
int sideNumber = (int)TileUtils.GetOppositeDirection(whereToGo);
for (int i = 0; i < 4; i++)
{
if (neighborTile.Directions[i].Landscape == Landscape.Road)
{
CheckFigureOnTile(neighborTile, i);
}
}
for (int i = 0; i < 4; i++)
{
if (neighborTile.Directions[i].Landscape == Landscape.Road && i != sideNumber)
{
SearchFiguresOnRoad(neighborTile, neighborTile.GetCardinalDirectionByIndex(i), false);
break;
}
}
}
}
private void SearchFiguresOnCastle(ITile currentTile, CardinalDirection whereToGo)
{
CheckedTiles.Clear();
_starterWhereToGo = whereToGo;
_firstTile = currentTile;
CheckedTiles.Add(currentTile);
if (IsEndOfCastle(currentTile))
{
if (currentTile.GetTileSideByCardinalDirection(whereToGo).Landscape == Landscape.Castle)
{
CheckFigureOnTile(currentTile, (int)whereToGo);
CalculateWithEndOfCastle(currentTile, whereToGo);
}
}
else
{
for (int i = 0; i < 4; i++)
{
if (currentTile.Directions[i].Landscape == Landscape.Castle)
{
_foundEndofRoad.Clear();
_firstTile = GetEndOfCastle(currentTile, (CardinalDirection)i);
if (_firstTile != null)
{
CheckedTiles.Clear();
CheckedTiles.Add(_firstTile);
CheckFigureOnTile(_firstTile, (int)_whereToGoAfterEndFound);
CalculateWithEndOfCastle(_firstTile, _whereToGoAfterEndFound);
}
break;
}
}
}
}
public static bool CheckFitOfTile(ITile tile, Dictionary <CardinalDirection, ITile> surroundingTiles)
{
if (surroundingTiles.Count == 0)
{
return(false);
}
foreach (var neighborTile in surroundingTiles)
{
Landscape currentTileLandscape = tile.GetTileSideByCardinalDirection(neighborTile.Key).Landscape;
Landscape neighborTileLandscape = neighborTile.Value.GetTileSideByCardinalDirection(GetOppositeDirection(neighborTile.Key)).Landscape;
if (!currentTileLandscape.Equals(neighborTileLandscape))
{
return(false);
}
}
return(true);
}
