List <Unit[]> getSurroundingMatch4s(Unit u)
{
List <Unit[]> candidatesGroups = new List <Unit[]> ();
Unit[] topRightGroup = BoardUtilities.getmatch4Units_towards_onTable(u, new Vector2Int(1, 1), unitsTable);
Unit[] topleftGroup = BoardUtilities.getmatch4Units_towards_onTable(u, new Vector2Int(-1, 1), unitsTable);
Unit[] bottomRightGroup = BoardUtilities.getmatch4Units_towards_onTable(u, new Vector2Int(1, -1), unitsTable);
Unit[] bottomLeftGroup = BoardUtilities.getmatch4Units_towards_onTable(u, new Vector2Int(-1, -1), unitsTable);
if (topRightGroup != null)
{
candidatesGroups.Add(topRightGroup);
}
if (topleftGroup != null)
{
candidatesGroups.Add(topleftGroup);
}
if (bottomRightGroup != null)
{
candidatesGroups.Add(bottomRightGroup);
}
if (bottomLeftGroup != null)
{
candidatesGroups.Add(bottomLeftGroup);
}
return(candidatesGroups);
}
void addAllMatch4s_OnBoard_ToGroup(Unit[,] uTable, List <Unit[]> candidatesGroups)
{
List <Unit> allUnitsList = BoardUtilities.getAllUnitsList_onTable(uTable);
while (allUnitsList.Count > 0)
{
Unit tempU = allUnitsList [0];
Unit[] match4s_TopRight = BoardUtilities.getmatch4Units_towards_onTable(tempU, new Vector2Int(1, 1), uTable);
if (match4s_TopRight != null)
{
candidatesGroups.Add(match4s_TopRight);
foreach (Unit U in match4s_TopRight)
{
// U.testMark (true);//----------------------------
U.BelongingBlocks++;
}
BoardUtilities.remove_UnitsInSmallList_FromLargeList(match4s_TopRight, allUnitsList);
}
else
{
BoardUtilities.tryRemoveFromGroup(tempU, allUnitsList);
}
}
}