public static void AddPotential(PotentialPath potential_path, int parent_cell, NavType parent_nav_type, int cost, int underwater_cost, int transition_id, PotentialList potentials, PathGrid path_grid, ref Cell cell_data)
{
cell_data.cost = cost;
cell_data.underwaterCost = (byte)Math.Min(underwater_cost, 255);
cell_data.parent = parent_cell;
cell_data.navType = potential_path.navType;
cell_data.parentNavType = parent_nav_type;
cell_data.transitionId = transition_id;
potentials.Add(cost, potential_path);
path_grid.SetCell(potential_path, ref cell_data);
}
public static void AddPotentials(PotentialScratchPad potential_scratch_pad, PotentialPath potential, int cost, int underwater_cost, ref PathFinderAbilities abilities, PathFinderQuery query, int max_links_per_cell, NavGrid.Link[] links, PotentialList potentials, PathGrid path_grid, int parent_cell, NavType parent_nav_type)
{
int num = 0;
NavGrid.Link[] linksWithCorrectNavType = potential_scratch_pad.linksWithCorrectNavType;
int num2 = potential.cell * max_links_per_cell;
NavGrid.Link link = links[num2];
for (int link2 = link.link; link2 != InvalidHandle; link2 = link.link)
{
if (link.startNavType == potential.navType && (parent_cell != link2 || parent_nav_type != link.startNavType))
{
linksWithCorrectNavType[num++] = link;
}
num2++;
link = links[num2];
}
int num4 = 0;
PotentialScratchPad.PathGridCellData[] linksInCellRange = potential_scratch_pad.linksInCellRange;
for (int i = 0; i < num; i++)
{
NavGrid.Link link3 = linksWithCorrectNavType[i];
int link4 = link3.link;
bool is_cell_in_range = false;
Cell cell = path_grid.GetCell(link4, link3.endNavType, out is_cell_in_range);
if (is_cell_in_range)
{
int num5 = cost + link3.cost;
bool flag = cell.cost == -1;
bool flag2 = num5 < cell.cost;
if (flag || flag2)
{
linksInCellRange[num4++] = new PotentialScratchPad.PathGridCellData
{
pathGridCell = cell,
link = link3
};
}
}
}
for (int j = 0; j < num4; j++)
{
PotentialScratchPad.PathGridCellData pathGridCellData = linksInCellRange[j];
NavGrid.Link link5 = pathGridCellData.link;
int link6 = link5.link;
pathGridCellData.isSubmerged = IsSubmerged(link6);
linksInCellRange[j] = pathGridCellData;
}
for (int k = 0; k < num4; k++)
{
PotentialScratchPad.PathGridCellData pathGridCellData2 = linksInCellRange[k];
NavGrid.Link link7 = pathGridCellData2.link;
int link8 = link7.link;
Cell cell_data = pathGridCellData2.pathGridCell;
int num7 = cost + link7.cost;
PotentialPath path = potential;
path.cell = link8;
path.navType = link7.endNavType;
int underwater_cost2;
if (pathGridCellData2.isSubmerged)
{
underwater_cost2 = underwater_cost + 1;
int submergedPathCostPenalty = abilities.GetSubmergedPathCostPenalty(path, link7);
num7 += submergedPathCostPenalty;
}
else
{
underwater_cost2 = 0;
}
PotentialPath.Flags flags = path.flags;
bool flag3 = abilities.TraversePath(ref path, potential.cell, potential.navType, num7, link7.transitionId, underwater_cost2);
if (path.flags != flags)
{
KProfiler.AddEvent("NavChange");
}
if (flag3)
{
AddPotential(path, potential.cell, potential.navType, num7, underwater_cost2, link7.transitionId, potentials, path_grid, ref cell_data);
}
}
}
private static void FindPaths(NavGrid nav_grid, ref PathFinderAbilities abilities, PotentialPath potential_path, PathFinderQuery query, PotentialList potentials, ref int result_cell, ref NavType result_nav_type)
{
potentials.Clear();
PathGrid.ResetUpdate();
PathGrid.BeginUpdate(potential_path.cell, false);
bool is_cell_in_range;
Cell cell_data = PathGrid.GetCell(potential_path, out is_cell_in_range);
AddPotential(potential_path, Grid.InvalidCell, NavType.NumNavTypes, 0, 0, -1, potentials, PathGrid, ref cell_data);
int num = 2147483647;
while (potentials.Count > 0)
{
KeyValuePair <int, PotentialPath> keyValuePair = potentials.Next();
cell_data = PathGrid.GetCell(keyValuePair.Value, out is_cell_in_range);
if (cell_data.cost != keyValuePair.Key)
{
continue;
}
int num2;
if (cell_data.navType != NavType.Tube)
{
PotentialPath value = keyValuePair.Value;
if (query.IsMatch(value.cell, cell_data.parent, cell_data.cost))
{
num2 = ((cell_data.cost < num) ? 1 : 0);
goto IL_00cc;
}
}
num2 = 0;
goto IL_00cc;
IL_00cc:
if (num2 != 0)
{
PotentialPath value2 = keyValuePair.Value;
result_cell = value2.cell;
num = cell_data.cost;
result_nav_type = cell_data.navType;
break;
}
AddPotentials(nav_grid.potentialScratchPad, keyValuePair.Value, cell_data.cost, cell_data.underwaterCost, ref abilities, query, nav_grid.maxLinksPerCell, nav_grid.Links, potentials, PathGrid, cell_data.parent, cell_data.parentNavType);
}
PathGrid.EndUpdate(true);
}
