public static void GetExitMapEdges(WorldGrid grid, int fromTileID, int toTileID, out Rot4 primary, out Rot4 secondary)
{
primary = (secondary = Rot4.Invalid);
int num = 0;
float heading = grid.GetHeadingFromTo(fromTileID, toTileID);
if (heading >= 292.5f || heading <= 67.5f)
{
rotTmp[num++] = Rot4.North;
}
else if (heading >= 112.5f && heading <= 247.5f)
{
rotTmp[num++] = Rot4.South;
}
if (heading >= 22.5f && heading <= 157.5f)
{
rotTmp[num++] = Rot4.East;
}
else if (heading >= 202.5f && heading <= 337.5f)
{
rotTmp[num++] = Rot4.West;
}
Array.Sort(rotTmp, (Rot4 r1, Rot4 r2) => Mathf.Abs(r1.AsAngle - heading).CompareTo(Mathf.Abs(r2.AsAngle - heading)));
if (num >= 1)
{
primary = rotTmp[0];
}
if (num >= 2)
{
secondary = rotTmp[1];
}
}
public static List <int> AvailableExitTilesAt(Map map)
{
retTiles.Clear();
int currentTileID = map.Tile;
World world = Find.World;
WorldGrid grid = world.grid;
grid.GetTileNeighbors(currentTileID, tmpNeighbors);
for (int i = 0; i < tmpNeighbors.Count; i++)
{
int num = tmpNeighbors[i];
if (IsGoodCaravanStartingTile(num))
{
GetExitMapEdges(grid, currentTileID, num, out Rot4 primary, out Rot4 secondary);
if (((primary != Rot4.Invalid && CellFinder.TryFindRandomEdgeCellWith((IntVec3 x) => x.Walkable(map) && !x.Fogged(map), map, primary, CellFinder.EdgeRoadChance_Ignore, out IntVec3 result)) || (secondary != Rot4.Invalid && CellFinder.TryFindRandomEdgeCellWith((IntVec3 x) => x.Walkable(map) && !x.Fogged(map), map, secondary, CellFinder.EdgeRoadChance_Ignore, out result))) && !retTiles.Contains(num))
{
retTiles.Add(num);
}
}
}
retTiles.SortBy((int x) => grid.GetHeadingFromTo(currentTileID, x));
return(retTiles);
}
public static List <int> AvailableExitTilesAt(Map map)
{
retTiles.Clear();
int currentTileID = map.Tile;
World world = Find.World;
WorldGrid grid = world.grid;
grid.GetTileNeighbors(currentTileID, tmpNeighbors);
for (int i = 0; i < tmpNeighbors.Count; i++)
{
int num = tmpNeighbors[i];
if (IsGoodCaravanStartingTile(num))
{
Rot4 rotFromTo = grid.GetRotFromTo(currentTileID, num);
if (CellFinder.TryFindRandomEdgeCellWith((IntVec3 x) => x.Walkable(map) && !x.Fogged(map), map, rotFromTo, CellFinder.EdgeRoadChance_Ignore, out IntVec3 _))
{
retTiles.Add(num);
}
}
}
retTiles.SortBy((int x) => grid.GetHeadingFromTo(currentTileID, x));
return(retTiles);
}