private Tuple <Vector2, Vector2> PlaceAmbushedSquads(IEnumerable <BattleSquad> squads, int xMid, int top,
Dictionary <BattleSquad, Vector2> squadPositionMap)
{
// assume a depth of four yards per squad
// center them all on the midpoint, one behind the other
int topLimit = top;
int bottomLimit = top;
int leftLimit = xMid;
int rightLimit = xMid;
foreach (BattleSquad squad in squads)
{
Tuple <int, int> squadSize = squad.GetSquadBoxSize();
int left = xMid - squadSize.Item1 / 2;
int right = xMid + squadSize.Item1 - squadSize.Item1 / 2;
bottomLimit = top - squadSize.Item2;
squadPositionMap[squad] = new Vector2(left, bottomLimit);
_grid.PlaceBattleSquad(squad, new Tuple <int, int>(left, bottomLimit), true);
top -= squadSize.Item2 + 1;
if (left < leftLimit)
{
leftLimit = left;
}
if (right > rightLimit)
{
rightLimit = right;
}
}
return(new Tuple <Vector2, Vector2>(new Vector2(leftLimit, topLimit), new Vector2(rightLimit, bottomLimit)));
}
private Vector2 PlaceBottomSquad(BattleSquad squad, ref int left, ref int bottom, ref int right, ref int top)
{
Tuple <int, int> squadSize = squad.GetSquadBoxSize();
// determine if there's more space to the left or right of the current limits
int spaceRight = _grid.GridWidth - right;
int placeLeft, placeBottom;
if (squadSize.Item1 > spaceRight && squadSize.Item1 > left)
{
// there's not enough room; move "up"
bottom = top + 2;
top += squadSize.Item2 + 2;
left = (_grid.GridWidth / 2) - 2;
right = left + squadSize.Item1 + 2;
placeLeft = left;
placeBottom = bottom;
}
else if (spaceRight > left)
{
// place to the right of the current box
placeLeft = right + 2;
placeBottom = bottom;
right += squadSize.Item1 + 2;
if (top < bottom + squadSize.Item2 + 2)
{
top = bottom + squadSize.Item2 + 2;
}
}
else
{
// place to the left of the current box
left -= squadSize.Item1 + 2;
placeLeft = left;
placeBottom = bottom;
if (top < bottom + squadSize.Item2 + 2)
{
top = bottom + squadSize.Item2 + 2;
}
}
_grid.PlaceBattleSquad(squad, new Tuple <int, int>(placeLeft, placeBottom), true);
return(new Vector2(placeLeft, placeBottom));
}
