/// <summary>
/// PathFinding main method
/// </summary>
/// <param name="startingCells"></param>
/// <param name="exitCells"></param>
/// <param name="selectFartherCells"></param>
/// <param name="firstStepOnly"></param>
/// <returns></returns>
private int SubMapFiller(CellInfo startingCell, byte RegionNb)
{
Debug.Assert(RegionNb > 0);
// If a wrong or non-walkable cell or already with the given Region number, then return 0.
if ((startingCell == null) ||
!_map.IsCellWalkable(startingCell.Cell, true, null) || !(!_isInFight || startingCell.IsCombatWalkable) ||
(startingCell.SubMapId == RegionNb)
)
{
return(0);
}
_isInFight = false;
Random rnd = new Random();
List <CellInfo> changed = new List <CellInfo>();
List <CellInfo> changing;
int cellCounter = 0;
startingCell.SubMapId = RegionNb;
changed.Add(startingCell);
while (changed.Count > 0)
{
cellCounter += changed.Count;
changing = new List <CellInfo>();
// Look at each square on the board.
foreach (CellInfo curCell in changed)
{
//Debug.Assert((curCell != null && curCell.distanceSteps < CellInfo.DEFAULT_DISTANCE));
foreach (CellInfo newCell in ValidMoves(curCell, true))
{
if (newCell.SubMapId != RegionNb && _map.IsCellWalkable(newCell.Cell, true, null) && (!_isInFight || newCell.IsCombatWalkable))
{
newCell.SubMapId = RegionNb;
changing.Add(newCell);
}
}
}
changed = changing;
}
return(cellCounter);
}
private bool SquareOpen(CellInfo cell, CellInfo originCell = null)
{
if (cell == null)
{
return(false);
}
if (cell.IsOpen == null)
{
if (_isInFight)
{
cell.IsOpen = cell.IsCombatWalkable && _map.IsCellWalkable(cell.Cell, false, originCell == null ? null : originCell.Cell) /* && !cell.IsCloseToEnemy*/;
}
else
{
cell.IsOpen = _map.IsCellWalkable(cell.Cell, !_isCautious, originCell == null ? null : originCell.Cell) /* && (!_isCautious || !cell.IsCloseToEnemy)*/;
}
}
return(cell.IsOpen.Value);
}
