private void addToGroup(Space space)
{
SpaceCollection newGroup = new SpaceCollection();
newGroup.AddAt(space.X, space.Y);
this._groups.Add(newGroup);
space.SetGroup(newGroup);
// TODO: Modify: get each connected space and add the groups for all connected spaces together
List <Space> connected = GetConnectedSpaces(space.X, space.Y);
foreach (Space cSpace in connected)
{
if (cSpace.GetGroup() != space.GetGroup())
{
SpaceCollection cGroup = cSpace.GetGroup();
for (int i = cGroup.Count - 1; i >= 0; i--)
{
Space groupSpace = cGroup.GetByIndex(i);
Space boardGroupSpace = Spaces.GetSpace(groupSpace.X, groupSpace.Y);
space.GetGroup().AddAt(boardGroupSpace.X, boardGroupSpace.Y);
boardGroupSpace.SetGroup(space.GetGroup());
}
this._groups.Remove(cGroup);
}
}
}
private void copySpaces(SpaceCollection src, SpaceCollection dest, SpaceCollection groupSpaces = null)
{
foreach (Space space in src)
{
dest.AddAt(space.X, space.Y);
Space copySpace = dest.GetSpace(space.X, space.Y);
copySpace.SpaceColor = space.SpaceColor;
if (groupSpaces != null)
{
groupSpaces.GetSpace(space.X, space.Y).SetGroup(dest);
}
}
}
public SpaceCollection GetSpaceLibertyList(int x, int y)
{
if (Spaces.GetSpace(x, y).SpaceColor == Space.Color.None)
{
return(null);
}
SpaceCollection liberties = new SpaceCollection();
int libertyX = x - 1;
int libertyY = y;
if (libertyX > 0 && Spaces.GetSpace(libertyX, libertyY).SpaceColor == Space.Color.None)
{
liberties.AddAt(libertyX, libertyY);
}
libertyX = x + 1;
if (libertyX <= this.BoardSize && Spaces.GetSpace(libertyX, libertyY).SpaceColor == Space.Color.None)
{
liberties.AddAt(libertyX, libertyY);
}
libertyX = x;
libertyY = y - 1;
if (libertyY > 0 && Spaces.GetSpace(libertyX, libertyY).SpaceColor == Space.Color.None)
{
liberties.AddAt(libertyX, libertyY);
}
libertyY = y + 1;
if (libertyY <= this.BoardSize && Spaces.GetSpace(libertyX, libertyY).SpaceColor == Space.Color.None)
{
liberties.AddAt(libertyX, libertyY);
}
return(liberties);
}
public int GetGroupLiberties(SpaceCollection group)
{
SpaceCollection liberties = new SpaceCollection();
foreach (Space space in group)
{
SpaceCollection spaceLiberties = GetSpaceLibertyList(space.X, space.Y);
foreach (Space liberty in spaceLiberties)
{
liberties.AddAt(liberty.X, liberty.Y);
}
}
return(liberties.Count);
}