void moveRange(Fleet unit)
{
Refresh();
HexCell cell = unit.Location;
List <HexCell> frontier = new List <HexCell>();
cell.Distance = 0;
frontier.Add(cell);
while (frontier.Count > 0)
{
HexCell current = frontier[0];
frontier.RemoveAt(0);
for (HexDirection d = HexDirection.NE; d <= HexDirection.NW; d++)
{
HexCell neighbor = current.GetNeighbor(d);
int distance = current.Distance;
if (neighbor == null || neighbor.FleetUnit)
{
continue;
}
if (neighbor.TerrainTypeIndex == 2)
{
continue;
}
else
{
distance += 5;
if (distance > unit.step)
{
break;
}
}
if (neighbor.Distance == int.MaxValue)
{
neighbor.Distance = distance;
frontier.Add(neighbor);
neighbor.SetLabel(neighbor.Distance.ToString());
neighbor.EnableHighlight(Color.white);
}
else if (distance < neighbor.Distance)
{
neighbor.Distance = distance;
neighbor.SetLabel(neighbor.Distance.ToString());
neighbor.EnableHighlight(Color.white);
}
frontier.Sort((x, y) => x.Distance.CompareTo(y.Distance));
}
}
}
void ClearPath()
{
if (currentPathExists)
{
HexCell current = currentPathTo;
while (current != currentPathForm)
{
current.SetLabel(null);
current.DisableHighlight();
current = current.PathFrom;
}
current.DisableHighlight();
currentPathExists = false;
}
currentPathForm = currentPathTo = null;
}
void ShowPath(int step)
{
if (currentPathExists)
{
HexCell current = currentPathTo;
while (current != currentPathForm)
{
int turn = (current.Distance - 1) / step;
current.SetLabel(turn.ToString());
current.EnableHighlight(Color.yellow);
current = current.PathFrom;
}
}
currentPathForm.EnableHighlight(Color.blue);
currentPathTo.EnableHighlight(Color.red);
}
