private bool IsSimilarByColores(Directions[] interestingSide, Dictionary<Directions, Colores> originSides)
{
return interestingSide.
Where(side => !Side2Colores[side].Equals(Colores.Uncolored)).
Any(side => Side2Colores[side].Equals(originSides[side]));
}
private static Int3 DetermineNextLocation(Room room, Int3 currentLocation, Directions[] possibleDirections, ref Directions lastDirection)
{
Directions invalidDirections = Directions.None;
var foundValidDirection = false;
var intendedLocation = currentLocation;
var currentSide = room.roomBuffer[currentLocation.X, currentLocation.Y, currentLocation.Z];
if (lastDirection == Directions.Left)
{
invalidDirections |= Directions.Right;
}
if (lastDirection == Directions.Right)
{
invalidDirections |= Directions.Left;
}
if (lastDirection == Directions.Up)
{
invalidDirections |= Directions.Down;
}
if (lastDirection == Directions.Down)
{
invalidDirections |= Directions.Up;
}
if (lastDirection == Directions.Forward)
{
invalidDirections |= Directions.Back;
}
if (lastDirection == Directions.Back)
{
invalidDirections |= Directions.Forward;
}
if ((currentSide & Sides.Left) > 0)
{
invalidDirections |= Directions.Left;
invalidDirections |= Directions.Right;
}
if ((currentSide & Sides.Right) > 0)
{
invalidDirections |= Directions.Left;
invalidDirections |= Directions.Right;
}
if ((currentSide & Sides.Top) > 0)
{
invalidDirections |= Directions.Up;
invalidDirections |= Directions.Down;
}
if ((currentSide & Sides.Bottom) > 0)
{
invalidDirections |= Directions.Up;
invalidDirections |= Directions.Down;
}
if ((currentSide & Sides.Front) > 0)
{
invalidDirections |= Directions.Back;
invalidDirections |= Directions.Forward;
}
if ((currentSide & Sides.Rear) > 0)
{
invalidDirections |= Directions.Back;
invalidDirections |= Directions.Forward;
}
while (!foundValidDirection)
{
intendedLocation = currentLocation;
if (invalidDirections >= Directions.NUM_VALUES - 1)
{
throw new InvalidSolveException();
}
var directions = invalidDirections;
lastDirection = possibleDirections.Where(d => (directions & d) == 0).SelectRandom();
if (lastDirection == Directions.None)
throw new InvalidSolveException();
switch (lastDirection)
{
case Directions.Forward:
intendedLocation.Z += 1;
if (intendedLocation.Z == room.Depth)
{
invalidDirections |= lastDirection;
}
else
{
if (room.roomBuffer[intendedLocation.X, intendedLocation.Y, intendedLocation.Z] !=
Sides.None)
{
invalidDirections |= lastDirection;
}
else
{
foundValidDirection = true;
}
}
break;
case Directions.Back:
intendedLocation.Z -= 1;
if (intendedLocation.Z < 0)
{
invalidDirections |= lastDirection;
}
else
{
if (room.roomBuffer[intendedLocation.X, intendedLocation.Y, intendedLocation.Z] !=
Sides.None)
{
invalidDirections |= lastDirection;
}
else
{
foundValidDirection = true;
}
}
break;
case Directions.Up:
intendedLocation.Y += 1;
if (intendedLocation.Y == room.Height)
{
invalidDirections |= lastDirection;
}
else
{
if (room.roomBuffer[intendedLocation.X, intendedLocation.Y, intendedLocation.Z] !=
Sides.None)
{
invalidDirections |= lastDirection;
}
else
{
foundValidDirection = true;
}
}
break;
case Directions.Down:
intendedLocation.Y -= 1;
if (intendedLocation.Y < 0)
{
invalidDirections |= lastDirection;
}
else
{
if (room.roomBuffer[intendedLocation.X, intendedLocation.Y, intendedLocation.Z] !=
Sides.None)
{
invalidDirections |= lastDirection;
}
else
{
foundValidDirection = true;
}
}
break;
case Directions.Left:
intendedLocation.X -= 1;
if (intendedLocation.X < 0)
{
invalidDirections |= lastDirection;
}
else
{
if (room.roomBuffer[intendedLocation.X, intendedLocation.Y, intendedLocation.Z] !=
Sides.None)
{
invalidDirections |= lastDirection;
}
else
{
foundValidDirection = true;
}
}
break;
case Directions.Right:
intendedLocation.X += 1;
if (intendedLocation.X == room.Width)
{
invalidDirections |= lastDirection;
}
else
{
if (room.roomBuffer[intendedLocation.X, intendedLocation.Y, intendedLocation.Z] !=
Sides.None)
{
invalidDirections |= lastDirection;
}
else
{
foundValidDirection = true;
}
}
break;
}
}
return intendedLocation;
}
public bool IsEqualByColores(Directions[] interestingSides, Dictionary<Directions, Colores> originSides)
{
return interestingSides.
Where(side => (!Side2Colores[side].Equals(Colores.Uncolored))).
All(side => Side2Colores[side].Equals(originSides[side]));
}
