public static Vector3 PatherTweenedPosRoot(VehicleCaravan caravan)
{
WorldGrid worldGrid = Find.WorldGrid;
if (!caravan.Spawned)
{
return(worldGrid.GetTileCenter(caravan.Tile));
}
if (caravan.vPather.Moving)
{
float num;
if (!caravan.vPather.IsNextTilePassable())
{
num = 0f;
}
else
{
num = 1f - caravan.vPather.nextTileCostLeft / caravan.vPather.nextTileCostTotal;
}
int tileID;
if (caravan.vPather.nextTile == caravan.Tile && caravan.vPather.previousTileForDrawingIfInDoubt != -1)
{
tileID = caravan.vPather.previousTileForDrawingIfInDoubt;
}
else
{
tileID = caravan.Tile;
}
return(worldGrid.GetTileCenter(caravan.vPather.nextTile) * num + worldGrid.GetTileCenter(tileID) * (1f - num));
}
return(worldGrid.GetTileCenter(caravan.Tile));
}
public static int CostToMove(VehicleCaravan caravan, int start, int end, int?ticksAbs = null, StringBuilder explanation = null, string caravanTicksPerMoveExplanation = null)
{
int caravanTicksPerMove = caravan.TicksPerMove;
if (start == end)
{
return(0);
}
if (explanation != null)
{
explanation.Append(caravanTicksPerMoveExplanation);
explanation.AppendLine();
}
StringBuilder stringBuilder = (explanation != null) ? new StringBuilder() : null;
float num = float.MaxValue;
foreach (VehicleDef vehicle in caravan.UniqueVehicleDefsInCaravan().ToList())
{
float numTmp = WorldVehiclePathGrid.CalculatedMovementDifficultyAt(end, vehicle, ticksAbs, stringBuilder);
if (numTmp < num)
{
num = numTmp;
}
}
float roadMovementDifficultyMultiplier = GetRoadMovementDifficultyMultiplier(caravan, start, end, stringBuilder);
if (explanation != null)
{
explanation.AppendLine();
explanation.Append("TileMovementDifficulty".Translate() + ":");
explanation.AppendLine();
explanation.Append(stringBuilder.ToString().Indented(" "));
explanation.AppendLine();
explanation.Append(" = " + (num * roadMovementDifficultyMultiplier).ToString("0.#"));
}
int num2 = (int)(caravanTicksPerMove * num * roadMovementDifficultyMultiplier);
num2 = Mathf.Clamp(num2, 1, MaxMoveTicks);
if (explanation != null)
{
explanation.AppendLine();
explanation.AppendLine();
explanation.Append("FinalCaravanMovementSpeed".Translate() + ":");
int num3 = Mathf.CeilToInt(num2 / 1f);
explanation.AppendLine();
explanation.Append(string.Concat(new string[]
{
" ",
(60000f / caravanTicksPerMove).ToString("0.#"),
" / ",
(num * roadMovementDifficultyMultiplier).ToString("0.#"),
" = ",
(60000f / num3).ToString("0.#"),
" "
}) + "TilesPerDay".Translate());
}
return(num2);
}
private static bool DrawPosCollides(VehicleCaravan caravan)
{
Vector3 a = PatherTweenedPosRoot(caravan);
float num = Find.WorldGrid.averageTileSize * BaseDistToCollide;
List <VehicleCaravan> caravans = Find.WorldObjects.Caravans.Where(c => c is VehicleCaravan).Cast <VehicleCaravan>().ToList();
for (int i = 0; i < caravans.Count; i++)
{
VehicleCaravan caravan2 = caravans[i];
if (caravan2 != caravan && Vector3.Distance(a, PatherTweenedPosRoot(caravan2)) < num)
{
return(true);
}
}
return(false);
}
/// <summary>
/// Create VehicleCaravan on World Map
/// </summary>
/// <param name="pawns"></param>
/// <param name="faction"></param>
/// <param name="startingTile"></param>
/// <param name="addToWorldPawnsIfNotAlready"></param>
/// <returns></returns>
public static VehicleCaravan MakeVehicleCaravan(IEnumerable <Pawn> pawns, Faction faction, int startingTile, bool addToWorldPawnsIfNotAlready)
{
if (startingTile < 0 && addToWorldPawnsIfNotAlready)
{
Log.Warning("Tried to create a caravan but chose not to spawn a caravan but pass pawns to world. This can cause bugs because pawns can be discarded.");
}
List <Pawn> tmpPawns = new List <Pawn>();
tmpPawns.AddRange(pawns);
VehicleCaravan caravan = (VehicleCaravan)WorldObjectMaker.MakeWorldObject(WorldObjectDefOfVehicles.VehicleCaravan);
if (startingTile >= 0)
{
caravan.Tile = startingTile;
}
caravan.SetFaction(faction);
if (startingTile >= 0)
{
Find.WorldObjects.Add(caravan);
}
for (int i = 0; i < tmpPawns.Count; i++)
{
Pawn pawn = tmpPawns[i];
if (pawn.Dead)
{
Log.Warning("Tried to form a caravan with a dead pawn " + pawn);
}
else
{
caravan.AddPawn(pawn, addToWorldPawnsIfNotAlready);
if (addToWorldPawnsIfNotAlready && !pawn.IsWorldPawn())
{
Find.WorldPawns.PassToWorld(pawn, PawnDiscardDecideMode.Decide);
}
}
}
caravan.Name = CaravanNameGenerator.GenerateCaravanName(caravan);
caravan.SetUniqueId(Find.UniqueIDsManager.GetNextCaravanID());
return(caravan);
}
public static Vector3 CaravanCollisionPosOffsetFor(VehicleCaravan caravan)
{
if (!caravan.Spawned)
{
return(Vector3.zero);
}
bool flag = caravan.Spawned && caravan.vPather.Moving;
float d = BaseRadius * Find.WorldGrid.averageTileSize;
if (!flag || caravan.vPather.nextTile == caravan.vPather.Destination)
{
int num;
if (flag)
{
num = caravan.vPather.nextTile;
}
else
{
num = caravan.Tile;
}
GetCaravansStandingAtOrAboutToStandAt(num, out int num2, out int vertexIndex, caravan);
if (num2 == 0)
{
return(Vector3.zero);
}
return(WorldRendererUtility.ProjectOnQuadTangentialToPlanet(Find.WorldGrid.GetTileCenter(num), GenGeo.RegularPolygonVertexPosition(num2, vertexIndex) * d));
}
else
{
if (DrawPosCollides(caravan))
{
Rand.PushState();
Rand.Seed = caravan.ID;
float f = Rand.Range(0f, 360f);
Rand.PopState();
Vector2 point = new Vector2(Mathf.Cos(f), Mathf.Sin(f)) * d;
return(WorldRendererUtility.ProjectOnQuadTangentialToPlanet(PatherTweenedPosRoot(caravan), point));
}
return(Vector3.zero);
}
}
private static void GetCaravansStandingAtOrAboutToStandAt(int tile, out int caravansCount, out int caravansWithLowerIdCount, VehicleCaravan forCaravan)
{
caravansCount = 0;
caravansWithLowerIdCount = 0;
List <VehicleCaravan> caravans = Find.WorldObjects.Caravans.Where(v => v is VehicleCaravan).Cast <VehicleCaravan>().ToList();
int i = 0;
while (i < caravans.Count)
{
VehicleCaravan caravan = caravans[i];
if (caravan.Tile != tile)
{
if (caravan.vPather.Moving && caravan.vPather.nextTile == caravan.vPather.Destination)
{
if (caravan.vPather.Destination == tile)
{
goto IL_68;
}
}
}
else if (!caravan.vPather.Moving)
{
goto IL_68;
}
IL_82:
i++;
continue;
IL_68:
caravansCount++;
if (caravan.ID < forCaravan.ID)
{
caravansWithLowerIdCount++;
goto IL_82;
}
goto IL_82;
}
}
public WorldPath FindPath(int startTile, int destTile, VehicleCaravan caravan, Func <float, bool> terminator = null)
{
if (startTile < 0)
{
Log.Error(string.Concat(new object[]
{
"Tried to FindPath with invalid start tile ",
startTile,
", caravan= ",
caravan
}));
return(WorldPath.NotFound);
}
if (destTile < 0)
{
Log.Error(string.Concat(new object[]
{
"Tried to FindPath with invalid dest tile ",
destTile,
", caravan= ",
caravan
}));
return(WorldPath.NotFound);
}
if (!WorldVehicleReachability.Instance.CanReach(caravan, destTile))
{
return(WorldPath.NotFound);
}
World world = Find.World;
WorldGrid grid = world.grid;
List <int> tileIDToNeighbors_offsets = grid.tileIDToNeighbors_offsets;
List <int> tileIDToNeighbors_values = grid.tileIDToNeighbors_values;
Vector3 normalized = grid.GetTileCenter(destTile).normalized;
Dictionary <VehicleDef, float[]> movementDifficulty = WorldVehiclePathGrid.Instance.movementDifficulty;
int num = 0;
int num2 = (caravan != null) ? caravan.TicksPerMove : 3300;
int num3 = CalculateHeuristicStrength(startTile, destTile);
statusOpenValue += 2;
statusClosedValue += 2;
if (statusClosedValue >= 65435)
{
ResetStatuses();
}
calcGrid[startTile].knownCost = 0;
calcGrid[startTile].heuristicCost = 0;
calcGrid[startTile].costNodeCost = 0;
calcGrid[startTile].parentTile = startTile;
calcGrid[startTile].status = statusOpenValue;
openList.Clear();
openList.Push(new CostNode(startTile, 0));
while (openList.Count > 0)
{
CostNode costNode = openList.Pop();
if (costNode.cost == calcGrid[costNode.tile].costNodeCost)
{
int tile = costNode.tile;
if (calcGrid[tile].status != statusClosedValue)
{
if (tile == destTile)
{
return(FinalizedPath(tile));
}
if (num > SearchLimit)
{
Log.Warning(string.Concat(new object[]
{
caravan,
" pathing from ",
startTile,
" to ",
destTile,
" hit search limit of ",
SearchLimit,
" tiles."
}));
return(WorldPath.NotFound);
}
int num4 = (tile + 1 < tileIDToNeighbors_offsets.Count) ? tileIDToNeighbors_offsets[tile + 1] : tileIDToNeighbors_values.Count;
for (int i = tileIDToNeighbors_offsets[tile]; i < num4; i++)
{
int num5 = tileIDToNeighbors_values[i];
if (calcGrid[num5].status != statusClosedValue && caravan.UniqueVehicleDefsInCaravan().All(v => WorldVehiclePathGrid.Instance.Passable(num5, v)) &&
(!caravan.HasBoat() || !(Find.World.CoastDirectionAt(num5).IsValid&& num5 != destTile)))
{
float highestTerrainCost = caravan.UniqueVehicleDefsInCaravan().Max(v => movementDifficulty[v][num5]);
int num6 = (int)(num2 * highestTerrainCost * VehicleCaravan_PathFollower.GetRoadMovementDifficultyMultiplier(caravan, tile, num5, null)) + calcGrid[tile].knownCost;
ushort status = calcGrid[num5].status;
if ((status != statusClosedValue && status != statusOpenValue) || calcGrid[num5].knownCost > num6)
{
Vector3 tileCenter = grid.GetTileCenter(num5);
if (status != statusClosedValue && status != statusOpenValue)
{
float num7 = grid.ApproxDistanceInTiles(GenMath.SphericalDistance(tileCenter.normalized, normalized));
calcGrid[num5].heuristicCost = Mathf.RoundToInt(num2 * num7 * num3 * BestRoadDiscount);
}
int num8 = num6 + calcGrid[num5].heuristicCost;
calcGrid[num5].parentTile = tile;
calcGrid[num5].knownCost = num6;
calcGrid[num5].status = statusOpenValue;
calcGrid[num5].costNodeCost = num8;
openList.Push(new CostNode(num5, num8));
}
}
}
num++;
calcGrid[tile].status = statusClosedValue;
if (terminator != null && terminator(calcGrid[tile].costNodeCost))
{
return(WorldPath.NotFound);
}
}
}
}
Log.Warning(string.Concat(new object[]
{
caravan,
" pathing from ",
startTile,
" to ",
destTile,
" ran out of tiles to process."
}));
return(WorldPath.NotFound);
}
/// <summary>
/// Despawn all <paramref name="pawns"/> and create VehicleCaravan WorldObject on World map
/// </summary>
/// <param name="pawns"></param>
/// <param name="faction"></param>
/// <param name="exitFromTile"></param>
/// <param name="directionTile"></param>
/// <param name="destinationTile"></param>
/// <param name="sendMessage"></param>
public static VehicleCaravan ExitMapAndCreateVehicleCaravan(IEnumerable <Pawn> pawns, Faction faction, int exitFromTile, int directionTile, int destinationTile, bool sendMessage = true)
{
if (!GenWorldClosest.TryFindClosestPassableTile(exitFromTile, out exitFromTile))
{
Log.Error("Could not find any passable tile for a new caravan.");
return(null);
}
if (Find.World.Impassable(directionTile))
{
directionTile = exitFromTile;
}
List <Pawn> tmpPawns = new List <Pawn>();
tmpPawns.AddRange(pawns);
Map map = null;
for (int i = 0; i < tmpPawns.Count; i++)
{
AddCaravanExitTaleIfShould(tmpPawns[i]);
map = tmpPawns[i].MapHeld;
if (map != null)
{
break;
}
}
VehicleCaravan caravan = MakeVehicleCaravan(tmpPawns, faction, exitFromTile, false);
Rot4 exitDir = (map != null) ? Find.WorldGrid.GetRotFromTo(exitFromTile, directionTile) : Rot4.Invalid;
for (int j = 0; j < tmpPawns.Count; j++)
{
tmpPawns[j].ExitMap(false, exitDir);
}
List <Pawn> pawnsListForReading = caravan.PawnsListForReading;
for (int k = 0; k < pawnsListForReading.Count; k++)
{
if (!pawnsListForReading[k].IsWorldPawn())
{
Find.WorldPawns.PassToWorld(pawnsListForReading[k], PawnDiscardDecideMode.Decide);
}
}
if (map != null)
{
map.Parent.Notify_CaravanFormed(caravan);
map.retainedCaravanData.Notify_CaravanFormed(caravan);
}
if (!caravan.vPather.Moving && caravan.Tile != directionTile)
{
caravan.vPather.StartPath(directionTile, null, true, true);
caravan.vPather.nextTileCostLeft /= 2f;
caravan.tweener.ResetTweenedPosToRoot();
}
if (destinationTile != -1)
{
List <FloatMenuOption> list = FloatMenuMakerWorld.ChoicesAtFor(destinationTile, caravan);
if (list.NotNullAndAny((FloatMenuOption x) => !x.Disabled))
{
list.First((FloatMenuOption x) => !x.Disabled).action();
}
else
{
caravan.vPather.StartPath(destinationTile, null, true, true);
}
}
if (sendMessage)
{
TaggedString taggedString = "MessageFormedCaravan".Translate(caravan.Name).CapitalizeFirst();
if (caravan.vPather.Moving && caravan.vPather.ArrivalAction != null)
{
taggedString += " " + "MessageFormedCaravan_Orders".Translate() + ": " + caravan.vPather.ArrivalAction.Label + ".";
}
Messages.Message(taggedString, caravan, MessageTypeDefOf.TaskCompletion, true);
}
return(caravan);
}
public VehicleCaravan_Tweener(VehicleCaravan caravan)
{
this.caravan = caravan;
}
public static float GetRoadMovementDifficultyMultiplier(VehicleCaravan caravan, int fromTile, int toTile, StringBuilder explanation = null)
{
List <VehicleDef> vehicleDefs = caravan.UniqueVehicleDefsInCaravan().ToList();
return(GetRoadMovementDifficultyMultiplier(vehicleDefs, fromTile, toTile, explanation));
}
public static int CostToMove(VehicleCaravan caravan, int start, int end, int?ticksAbs = null)
{
return(CostToMove(caravan, start, end, ticksAbs, null, null));
}
public VehicleCaravan_PathFollower(VehicleCaravan caravan)
{
this.caravan = caravan;
}