public bool CheckForRoundabout(PuzzleRoad road, PuzzleRoad relevantRoad)
{
if (road.StartsAndEndsAtSameOrientation && !road.EndPuzzleIndex.HasValue &&
relevantRoad.StartsAndEndsAtSameOrientation && !relevantRoad.EndPuzzleIndex.HasValue)
{
OpenPuzzleRoads.Remove(road);
OpenPuzzleRoads.Remove(relevantRoad);
return(true);
}
return(false);
}
public void ChangePuzzleRoadListsBasedOnEndings(PuzzleRoad road, PuzzleRoad relevantRoad)
{
var amountOfOpenRoadEnds = AmountOfOpenRoadEnds(relevantRoad);
if (amountOfOpenRoadEnds == 2)
{
//The relevantroad is still open, we need to further connect roads to the road object.
OpenPuzzleRoads.Remove(relevantRoad);
}
else if (amountOfOpenRoadEnds == 1)
{
//We connected 2 roads which makes 1 definitive road.
OpenPuzzleRoads.Remove(road);
DefinitivePuzzleRoads.Add(road);
OpenPuzzleRoads.Remove(relevantRoad);
}
else if (amountOfOpenRoadEnds == 0)
{
//This shouldn't happen in practice.
OpenPuzzleRoads.Remove(relevantRoad);
}
}
public PuzzleRoad CreatePuzzleRoad(Road road, int startPuzzleIndex)
{
var newPuzzleRoad = new PuzzleRoad(startPuzzleIndex, road);
var amountOfOpenRoadEnds = AmountOfOpenRoadEnds(newPuzzleRoad);
if (amountOfOpenRoadEnds == 0)
{
newPuzzleRoad.EndPuzzleIndex = newPuzzleRoad.StartPuzzleIndex;
DefinitivePuzzleRoads.Add(newPuzzleRoad);
}
else
{
newPuzzleRoad.RoadStartsOrEndsAtPuzzleEdge = amountOfOpenRoadEnds <= 1;
OpenPuzzleRoads.Add(newPuzzleRoad);
}
if (newPuzzleRoad.RoadAttribute != Condition.None)
{
newPuzzleRoad.SpecialConditions.Add(newPuzzleRoad.RoadAttribute, 1);
}
return(newPuzzleRoad);
}
public bool FindRoadEndingOnCurrentStart(PuzzleRoad road)
{
var newPuzzleIndex = road.EndPuzzleIndex.HasValue ? road.EndPuzzleIndex.Value : road.StartPuzzleIndex;
//var tileString = String.Join(" + ", UsedTileList.OrderBy(s => s.PuzzleIndex).Select(s => s.ToString()));
//var test = UsedTileList;
//if (tileString == "1 - 1 - 0° + 2 - 2 - 0° + 3 - 3 - 0° + 4 - 7 - 0° + 5 - 4 - 0° + 6 - 5 - 90°")
//{
//}
var switchStartToEnd = false;
if (road.StartsOrEndsAt(1))
{
var findRoad = Enumerable.Empty <PuzzleRoad>();
if (road.EndPosition == 1)
{
findRoad = OpenPuzzleRoads.Where(s => newPuzzleIndex == (s.EndPuzzleIndex.HasValue ? s.EndPuzzleIndex.Value : s.StartPuzzleIndex) + 3 &&
s.StartsOrEndsAt(6));
}
if (!findRoad.Any() && road.StartPosition == 1)
{
findRoad = OpenPuzzleRoads.Where(s => road.StartPuzzleIndex == (s.EndPuzzleIndex.HasValue ? s.EndPuzzleIndex.Value : s.StartPuzzleIndex) + 3 &&
s.StartsOrEndsAt(6));
if (findRoad.Count() == 1)
{
switchStartToEnd = true;
}
}
if (findRoad.Count() == 1)
{
var relevantRoad = findRoad.First();
if (!CheckForRoundabout(road, relevantRoad))
{
road.CombineRoad(relevantRoad, switchStartToEnd);
ChangePuzzleRoadListsBasedOnEndings(road, relevantRoad);
}
return(true);
}
}
if (road.StartsOrEndsAt(2))
{
var findRoad = Enumerable.Empty <PuzzleRoad>();
if (road.EndPosition == 2)
{
findRoad = OpenPuzzleRoads.Where(s => newPuzzleIndex == (s.EndPuzzleIndex.HasValue ? s.EndPuzzleIndex.Value : s.StartPuzzleIndex) + 3 &&
s.StartsOrEndsAt(5));
}
if (!findRoad.Any() && road.StartPosition == 2)
{
findRoad = OpenPuzzleRoads.Where(s => road.StartPuzzleIndex == (s.EndPuzzleIndex.HasValue ? s.EndPuzzleIndex.Value : s.StartPuzzleIndex) + 3 &&
s.StartsOrEndsAt(5));
if (findRoad.Count() == 1)
{
switchStartToEnd = true;
}
}
if (findRoad.Count() == 1)
{
var relevantRoad = findRoad.First();
if (!CheckForRoundabout(road, relevantRoad))
{
road.CombineRoad(relevantRoad, switchStartToEnd);
ChangePuzzleRoadListsBasedOnEndings(road, relevantRoad);
}
return(true);
}
}
if (road.StartsOrEndsAt(3))
{
var findRoad = Enumerable.Empty <PuzzleRoad>();
if (road.EndPosition == 3 && newPuzzleIndex != 3) // Otherwise puzzle index 3 looks to the right (puzzle index 4) for roads
{
findRoad = OpenPuzzleRoads.Where(s => newPuzzleIndex == (s.EndPuzzleIndex.HasValue ? s.EndPuzzleIndex.Value : s.StartPuzzleIndex) - 1 &&
s.StartsOrEndsAt(8));
}
if (!findRoad.Any() && road.StartPosition == 3 && road.StartPuzzleIndex != 3)
{
findRoad = OpenPuzzleRoads.Where(s => road.StartPuzzleIndex == (s.EndPuzzleIndex.HasValue ? s.EndPuzzleIndex.Value : s.StartPuzzleIndex) - 1 &&
s.StartsOrEndsAt(8));
if (findRoad.Count() == 1)
{
switchStartToEnd = true;
}
}
if (findRoad.Count() == 1)
{
var relevantRoad = findRoad.First();
if (!CheckForRoundabout(road, relevantRoad))
{
road.CombineRoad(relevantRoad, switchStartToEnd);
ChangePuzzleRoadListsBasedOnEndings(road, relevantRoad);
}
return(true);
}
}
if (road.StartsOrEndsAt(4))
{
var findRoad = Enumerable.Empty <PuzzleRoad>();
if (road.EndPosition == 4 && newPuzzleIndex != 3) // Otherwise puzzle index 3 looks to the right (puzzle index 4) for roads
{
findRoad = OpenPuzzleRoads.Where(s => newPuzzleIndex == (s.EndPuzzleIndex.HasValue ? s.EndPuzzleIndex.Value : s.StartPuzzleIndex) - 1 &&
s.StartsOrEndsAt(7));
}
if (!findRoad.Any() && road.StartPosition == 4 && road.StartPuzzleIndex != 3)
{
findRoad = OpenPuzzleRoads.Where(s => road.StartPuzzleIndex == (s.EndPuzzleIndex.HasValue ? s.EndPuzzleIndex.Value : s.StartPuzzleIndex) - 1 &&
s.StartsOrEndsAt(7));
if (findRoad.Count() == 1)
{
switchStartToEnd = true;
}
}
if (findRoad.Count() == 1)
{
var relevantRoad = findRoad.First();
if (!CheckForRoundabout(road, relevantRoad))
{
road.CombineRoad(relevantRoad, switchStartToEnd);
ChangePuzzleRoadListsBasedOnEndings(road, relevantRoad);
}
return(true);
}
}
if (road.StartsOrEndsAt(5))
{
var findRoad = Enumerable.Empty <PuzzleRoad>();
if (road.EndPosition == 5)
{
findRoad = OpenPuzzleRoads.Where(s => newPuzzleIndex == (s.EndPuzzleIndex.HasValue ? s.EndPuzzleIndex.Value : s.StartPuzzleIndex) - 3 &&
s.StartsOrEndsAt(2));
}
if (!findRoad.Any() && road.StartPosition == 5)
{
findRoad = OpenPuzzleRoads.Where(s => road.StartPuzzleIndex == (s.EndPuzzleIndex.HasValue ? s.EndPuzzleIndex.Value : s.StartPuzzleIndex) - 3 &&
s.StartsOrEndsAt(2));
if (findRoad.Count() == 1)
{
switchStartToEnd = true;
}
}
if (findRoad.Count() == 1)
{
var relevantRoad = findRoad.First();
if (!CheckForRoundabout(road, relevantRoad))
{
road.CombineRoad(relevantRoad, switchStartToEnd);
ChangePuzzleRoadListsBasedOnEndings(road, relevantRoad);
}
return(true);
}
}
if (road.StartsOrEndsAt(6))
{
var findRoad = Enumerable.Empty <PuzzleRoad>();
if (road.EndPosition == 6)
{
findRoad = OpenPuzzleRoads.Where(s => newPuzzleIndex == (s.EndPuzzleIndex.HasValue ? s.EndPuzzleIndex.Value : s.StartPuzzleIndex) - 3 &&
s.StartsOrEndsAt(1));
}
if (!findRoad.Any() && road.StartPosition == 6)
{
findRoad = OpenPuzzleRoads.Where(s => road.StartPuzzleIndex == (s.EndPuzzleIndex.HasValue ? s.EndPuzzleIndex.Value : s.StartPuzzleIndex) - 3 &&
s.StartsOrEndsAt(1));
if (findRoad.Count() == 1)
{
switchStartToEnd = true;
}
}
if (findRoad.Count() == 1)
{
var relevantRoad = findRoad.First();
if (!CheckForRoundabout(road, relevantRoad))
{
road.CombineRoad(relevantRoad, switchStartToEnd);
ChangePuzzleRoadListsBasedOnEndings(road, relevantRoad);
}
return(true);
}
}
if (road.StartsOrEndsAt(7))
{
var findRoad = Enumerable.Empty <PuzzleRoad>();
if (road.EndPosition == 7 && newPuzzleIndex != 4) // Otherwise puzzle index 4 looks to the left (puzzle index 3) for roads
{
findRoad = OpenPuzzleRoads.Where(s => newPuzzleIndex == (s.EndPuzzleIndex.HasValue ? s.EndPuzzleIndex.Value : s.StartPuzzleIndex) + 1 &&
s.StartsOrEndsAt(4));
}
if (!findRoad.Any() && road.StartPosition == 7 && road.StartPuzzleIndex != 4)
{
findRoad = OpenPuzzleRoads.Where(s => road.StartPuzzleIndex == (s.EndPuzzleIndex.HasValue ? s.EndPuzzleIndex.Value : s.StartPuzzleIndex) + 1 &&
s.StartsOrEndsAt(4));
if (findRoad.Count() == 1)
{
switchStartToEnd = true;
}
}
if (findRoad.Count() == 1)
{
var relevantRoad = findRoad.First();
if (!CheckForRoundabout(road, relevantRoad))
{
road.CombineRoad(relevantRoad, switchStartToEnd);
ChangePuzzleRoadListsBasedOnEndings(road, relevantRoad);
}
return(true);
}
}
if (road.StartsOrEndsAt(8))
{
var findRoad = Enumerable.Empty <PuzzleRoad>();
if (road.EndPosition == 8 && newPuzzleIndex != 4) // Otherwise puzzle index 4 looks to the left (puzzle index 3) for roads
{
findRoad = OpenPuzzleRoads.Where(s => newPuzzleIndex == (s.EndPuzzleIndex.HasValue ? s.EndPuzzleIndex.Value : s.StartPuzzleIndex) + 1 &&
s.StartsOrEndsAt(3));
}
if (!findRoad.Any() && road.StartPosition == 8 && road.StartPuzzleIndex != 4)
{
findRoad = OpenPuzzleRoads.Where(s => road.StartPuzzleIndex == (s.EndPuzzleIndex.HasValue ? s.EndPuzzleIndex.Value : s.StartPuzzleIndex) + 1 &&
s.StartsOrEndsAt(3));
if (findRoad.Count() == 1)
{
switchStartToEnd = true;
}
}
if (findRoad.Count() == 1)
{
var relevantRoad = findRoad.First();
if (!CheckForRoundabout(road, relevantRoad))
{
road.CombineRoad(relevantRoad, switchStartToEnd);
ChangePuzzleRoadListsBasedOnEndings(road, relevantRoad);
}
return(true);
}
}
//Het gaat hier HELEMAAL niet goed. Er is geen weg gevonden!?
return(false);
}