public void AreaValidationWorks()
{
Area area = new Area();
GameCell cell = new GameCell();
cell.displayedNumber = 3;
GameCell cell2 = new GameCell();
cell2.displayedNumber = 3;
GameCell cell3 = new GameCell();
area.AddCell(cell);
area.AddCell(cell2);
area.AddCell(cell3);
Assert.That(area.MeetsCriteria());
GameCell cell4 = new GameCell();
area.AddCell(cell4);
Assert.That(!area.MeetsCriteria());
cell.displayedNumber = 4;
Assert.That(!area.MeetsCriteria());
cell2.displayedNumber = 4;
Assert.That(area.MeetsCriteria());
}
public Area AreaForSquare(Coordinate coord)
{
Area area = new Area();
//keep track of explored cells - don't go in circles
List <Coordinate> exploredCoordinates = new List <Coordinate>();
//keep track of cells we haven't fully explored
List <Coordinate> coordinateStack = new List <Coordinate>();
Coordinate nextCoordinate = coord;
int x = coord.row;
int y = coord.column;
bool foundNextCell = false;
int i = 0;
bool keepGoing = true;
while (keepGoing)
{
foundNextCell = false;
//first look left, then down, then right, then up
GameBoardSquare nextBoardSquare = this.boardMap[nextCoordinate];
GameCell nextCell = nextBoardSquare.TopCell;
x = nextCoordinate.row;
y = nextCoordinate.column;
//Debug.Log("now at (" + x + ", " + y + ")");
if (nextCell != null)
{
area.AddCell(nextCell);
if (!exploredCoordinates.Contains(nextCoordinate))
{
exploredCoordinates.Add(nextCoordinate);
coordinateStack.Add(nextCoordinate);
}
if (!nextCell.blockedLeft)
{
Coordinate left = new Coordinate(x - 1, y);
if (this.ContainsCoordinate(left))
{
if (this.BoardMap[left].TopCell != null && this.BoardMap[left].TopCell.solid && !this.BoardMap[left].TopCell.blockedRight && !exploredCoordinates.Contains(left))
{
x = x - 1;
nextCoordinate = left;
foundNextCell = true;
}
}
}
if (!nextCell.blockedBottom && !foundNextCell)
{
Coordinate bottom = new Coordinate(x, y - 1);
if (this.ContainsCoordinate(bottom))
{
if (this.BoardMap[bottom].TopCell != null && this.BoardMap[bottom].TopCell.solid && !this.BoardMap[bottom].TopCell.blockedTop && !exploredCoordinates.Contains(bottom))
{
y = y - 1;
nextCoordinate = bottom;
foundNextCell = true;
}
}
}
if (!nextCell.blockedRight && !foundNextCell)
{
Coordinate right = new Coordinate(x + 1, y);
if (this.ContainsCoordinate(right))
{
if (this.BoardMap[right].TopCell != null && this.BoardMap[right].TopCell.solid && !this.BoardMap[right].TopCell.blockedLeft && !exploredCoordinates.Contains(right))
{
x = x + 1;
nextCoordinate = right;
foundNextCell = true;
}
}
}
if (!nextCell.blockedTop && !foundNextCell)
{
Coordinate top = new Coordinate(x, y + 1);
if (this.ContainsCoordinate(top))
{
if (this.BoardMap[top].TopCell != null && this.BoardMap[top].TopCell.solid && !this.BoardMap[top].TopCell.blockedBottom && !exploredCoordinates.Contains(top))
{
y = y + 1;
nextCoordinate = top;
foundNextCell = true;
}
}
}
if (!foundNextCell)
{
coordinateStack.RemoveAt(coordinateStack.Count - 1);
if (coordinateStack.Count == 0)
{
keepGoing = false;
}
else
{
nextCoordinate = coordinateStack[coordinateStack.Count - 1];
}
}
++i;
if (i == 10)
{
keepGoing = false;
}
}
else
{
//Debug.Log("ran into a null cell at (" + x + ", " + y + ")");
return(area);
}
}
return(area);
}
