public WaterRegionLink LinkFrom(EdgeSpan span)
{
ulong key = span.UniqueHashCode();
WaterRegionLink regionLink;
if (!this.links.TryGetValue(key, out regionLink))
{
regionLink = new WaterRegionLink();
regionLink.span = span;
this.links.Add(key, regionLink);
}
return(regionLink);
}
public void BreadthFirstTraverseWork(WaterRegion root, WaterRegionEntryPredicate entryCondition, WaterRegionProcessor regionProcessor, int maxRegions, RegionType traversableRegionTypes)
{
if ((root.type & traversableRegionTypes) == RegionType.None)
{
return;
}
this.closedIndex += 1u;
this.open.Clear();
this.numRegionsProcessed = 0;
this.QueueNewOpenRegion(root);
while (this.open.Count > 0)
{
WaterRegion region = this.open.Dequeue();
if (ShipHarmony.debug)
{
region.Debug_Notify_Traversed();
}
if (!(regionProcessor is null) && regionProcessor(region))
{
this.FinalizeSearch();
return;
}
if (WaterRegionTraverser.ShouldCountRegion(region))
{
this.numRegionsProcessed++;
}
if (this.numRegionsProcessed >= maxRegions)
{
this.FinalizeSearch();
return;
}
for (int i = 0; i < region.links.Count; i++)
{
WaterRegionLink regionLink = region.links[i];
for (int j = 0; j < 2; j++)
{
WaterRegion region2 = regionLink.regions[j];
if (!(region2 is null) && region2.closedIndex[this.closedArrayPos] != this.closedIndex && (region2.type & traversableRegionTypes) != RegionType.None &&
(entryCondition is null || entryCondition(region, region2)))
{
this.QueueNewOpenRegion(region2);
}
}
}
}
this.FinalizeSearch();
}
private void SweepInTwoDirectionsAndTryToCreateLink(Rot4 potentialOtherRegionDir, IntVec3 c)
{
if (!potentialOtherRegionDir.IsValid)
{
return;
}
HashSet <IntVec3> hashSet = this.linksProcessedAt[potentialOtherRegionDir.AsInt];
if (hashSet.Contains(c))
{
return;
}
IntVec3 c2 = c + potentialOtherRegionDir.FacingCell;
if (c2.InBoundsShip(this.map) && this.regionGrid.GetRegionAt_NoRebuild_InvalidAllowed(c2) == this.newReg)
{
return;
}
RegionType expectedRegionType = WaterRegionTypeUtility.GetExpectedRegionType(c2, this.map);
if (expectedRegionType == RegionType.None)
{
return;
}
Rot4 rot = potentialOtherRegionDir;
rot.Rotate(RotationDirection.Clockwise);
int num = 0;
int num2 = 0;
hashSet.Add(c);
if (!WaterRegionTypeUtility.IsOneCellRegion(expectedRegionType))
{
for (;;)
{
IntVec3 intVec = c + rot.FacingCell * (num + 1);
if (!intVec.InBoundsShip(this.map) || this.regionGrid.GetRegionAt_NoRebuild_InvalidAllowed(intVec) != this.newReg ||
WaterRegionTypeUtility.GetExpectedRegionType(intVec + potentialOtherRegionDir.FacingCell, this.map) != expectedRegionType)
{
break;
}
if (!hashSet.Add(intVec))
{
Log.Error("We've processed the same cell twice.", false);
}
num++;
}
for (; ;)
{
IntVec3 intVec2 = c - rot.FacingCell * (num2 + 1);
if (!intVec2.InBoundsShip(this.map) || this.regionGrid.GetRegionAt_NoRebuild_InvalidAllowed(intVec2) != this.newReg ||
WaterRegionTypeUtility.GetExpectedRegionType(intVec2 + potentialOtherRegionDir.FacingCell, this.map) != expectedRegionType)
{
break;
}
if (!hashSet.Add(intVec2))
{
Log.Error("We've processed the same cell twice.", false);
}
num2++;
}
}
int length = num + num2 + 1;
SpanDirection dir;
IntVec3 root;
if (potentialOtherRegionDir == Rot4.North)
{
dir = SpanDirection.East;
root = c - rot.FacingCell * num2;
root.z++;
}
else if (potentialOtherRegionDir == Rot4.South)
{
dir = SpanDirection.East;
root = c + rot.FacingCell * num;
}
else if (potentialOtherRegionDir == Rot4.East)
{
dir = SpanDirection.North;
root = c + rot.FacingCell * num;
root.x++;
}
else
{
dir = SpanDirection.North;
root = c - rot.FacingCell * num2;
}
EdgeSpan span = new EdgeSpan(root, dir, length);
WaterRegionLink regionLink = MapExtensionUtility.GetExtensionToMap(this.map).getWaterRegionLinkDatabase.LinkFrom(span);
regionLink.Register(this.newReg);
this.newReg.links.Add(regionLink);
}
public void Notify_LinkHasNoRegions(WaterRegionLink link)
{
this.links.Remove(link.UniqueHashCode());
}