private void ApplyDistanceField(GenStep_Roads.DistanceElement[,] distance, Map map, TerrainDef rockDef, RoadDef roadDef, RoadPathingDef pathingDef)
{
for (int i = 0; i < map.Size.x; i++)
{
for (int j = 0; j < map.Size.z; j++)
{
GenStep_Roads.DistanceElement distanceElement = distance[i, j];
if (distanceElement.touched)
{
float b = Mathf.Abs(distanceElement.fromRoad + Rand.Value - 0.5f);
for (int k = 0; k < roadDef.roadGenSteps.Count; k++)
{
RoadDefGenStep roadDefGenStep = roadDef.roadGenSteps[k];
float x = Mathf.LerpUnclamped(distanceElement.fromRoad, b, roadDefGenStep.antialiasingMultiplier);
float num = roadDefGenStep.chancePerPositionCurve.Evaluate(x);
if (num > 0f)
{
if (roadDefGenStep.periodicSpacing == 0 || distanceElement.alongPath / (float)roadDefGenStep.periodicSpacing % 1f * (float)roadDefGenStep.periodicSpacing < 1f)
{
IntVec3 position = new IntVec3(i, 0, j);
if (Rand.Value < num)
{
roadDefGenStep.Place(map, position, rockDef);
}
}
}
}
}
}
}
}
private Action PrepDrawRoad(Map map, TerrainDef rockDef, IntVec3 start, IntVec3 end, RoadDef roadDef, RoadPathingDef pathingDef, out IntVec3 centerpoint)
{
centerpoint = IntVec3.Invalid;
PawnPath pawnPath = map.pathFinder.FindPath(start, end, TraverseParms.For(TraverseMode.NoPassClosedDoorsOrWater, Danger.Deadly, false), PathEndMode.OnCell);
if (pawnPath == PawnPath.NotFound)
{
pawnPath = map.pathFinder.FindPath(start, end, TraverseParms.For(TraverseMode.NoPassClosedDoors, Danger.Deadly, false), PathEndMode.OnCell);
}
if (pawnPath == PawnPath.NotFound)
{
pawnPath = map.pathFinder.FindPath(start, end, TraverseParms.For(TraverseMode.PassAllDestroyableThingsNotWater, Danger.Deadly, false), PathEndMode.OnCell);
}
if (pawnPath == PawnPath.NotFound)
{
pawnPath = map.pathFinder.FindPath(start, end, TraverseParms.For(TraverseMode.PassAllDestroyableThings, Danger.Deadly, false), PathEndMode.OnCell);
}
Action result;
if (pawnPath == PawnPath.NotFound)
{
result = null;
}
else
{
List <IntVec3> list = this.RefinePath(pawnPath.NodesReversed, map);
pawnPath.ReleaseToPool();
GenStep_Roads.DistanceElement[,] distance = new GenStep_Roads.DistanceElement[map.Size.x, map.Size.z];
for (int i = 0; i < distance.GetLength(0); i++)
{
for (int j = 0; j < distance.GetLength(1); j++)
{
distance[i, j].origin = IntVec3.Invalid;
}
}
int count = list.Count;
int centerpointIndex = Mathf.RoundToInt(Rand.Range(0.3f, 0.7f) * (float)count);
int num = Mathf.Max(1, GenMath.RoundRandom((float)count / (float)roadDef.tilesPerSegment));
for (int k = 0; k < num; k++)
{
int pathStartIndex = Mathf.RoundToInt((float)(count - 1) / (float)num * (float)k);
int pathEndIndex = Mathf.RoundToInt((float)(count - 1) / (float)num * (float)(k + 1));
this.DrawCurveSegment(distance, list, pathStartIndex, pathEndIndex, pathingDef, map, centerpointIndex, ref centerpoint);
}
result = delegate()
{
this.ApplyDistanceField(distance, map, rockDef, roadDef, pathingDef);
};
}
return(result);
}