private static int DistanceToClosestChair(IntVec3 from, IntVec3 step, Map map, int maxDist, CellRect spectateRect)
{
int num = 0;
IntVec3 intVec = from;
while (true)
{
intVec += step;
num++;
if (!intVec.InBounds(map))
{
break;
}
if (SpectatorCellFinder.CorrectlyRotatedChairAt(intVec, map, spectateRect))
{
return(num);
}
if (!intVec.Walkable(map))
{
return(-1);
}
if (num >= maxDist)
{
return(-1);
}
}
return(-1);
}
public static bool TryFindSpectatorCellFor(Pawn p, CellRect spectateRect, Map map, out IntVec3 cell, SpectateRectSide allowedSides = SpectateRectSide.All, int margin = 1, List <IntVec3> extraDisallowedCells = null)
{
spectateRect.ClipInsideMap(map);
if (spectateRect.Area == 0 || allowedSides == SpectateRectSide.None)
{
cell = IntVec3.Invalid;
return(false);
}
CellRect rectWithMargin = spectateRect.ExpandedBy(margin).ClipInsideMap(map);
Predicate <IntVec3> predicate = delegate(IntVec3 x)
{
if (!x.InBounds(map))
{
return(false);
}
if (!x.Standable(map))
{
return(false);
}
if (x.Fogged(map))
{
return(false);
}
if (rectWithMargin.Contains(x))
{
return(false);
}
if ((x.z <= rectWithMargin.maxZ || (allowedSides & SpectateRectSide.Up) != SpectateRectSide.Up) && (x.x <= rectWithMargin.maxX || (allowedSides & SpectateRectSide.Right) != SpectateRectSide.Right) && (x.z >= rectWithMargin.minZ || (allowedSides & SpectateRectSide.Down) != SpectateRectSide.Down) && (x.x >= rectWithMargin.minX || (allowedSides & SpectateRectSide.Left) != SpectateRectSide.Left))
{
return(false);
}
IntVec3 intVec3 = spectateRect.ClosestCellTo(x);
if ((float)intVec3.DistanceToSquared(x) > 210.25f)
{
return(false);
}
if (!GenSight.LineOfSight(intVec3, x, map, true, null, 0, 0))
{
return(false);
}
if (x.GetThingList(map).Find((Thing y) => y is Pawn && y != p) != null)
{
return(false);
}
if (p != null)
{
if (!p.CanReserveAndReach(x, PathEndMode.OnCell, Danger.Some, 1, -1, null, false))
{
return(false);
}
Building edifice = x.GetEdifice(map);
if (edifice != null && edifice.def.category == ThingCategory.Building && edifice.def.building.isSittable && !p.CanReserve(edifice, 1, -1, null, false))
{
return(false);
}
if (x.IsForbidden(p))
{
return(false);
}
if (x.GetDangerFor(p, map) != Danger.None)
{
return(false);
}
}
if (extraDisallowedCells != null && extraDisallowedCells.Contains(x))
{
return(false);
}
if (!SpectatorCellFinder.CorrectlyRotatedChairAt(x, map, spectateRect))
{
int num = 0;
for (int k = 0; k < GenAdj.AdjacentCells.Length; k++)
{
IntVec3 x2 = x + GenAdj.AdjacentCells[k];
if (SpectatorCellFinder.CorrectlyRotatedChairAt(x2, map, spectateRect))
{
num++;
}
}
if (num >= 3)
{
return(false);
}
int num2 = SpectatorCellFinder.DistanceToClosestChair(x, new IntVec3(-1, 0, 0), map, 4, spectateRect);
if (num2 >= 0)
{
int num3 = SpectatorCellFinder.DistanceToClosestChair(x, new IntVec3(1, 0, 0), map, 4, spectateRect);
if (num3 >= 0 && Mathf.Abs(num2 - num3) <= 1)
{
return(false);
}
}
int num4 = SpectatorCellFinder.DistanceToClosestChair(x, new IntVec3(0, 0, 1), map, 4, spectateRect);
if (num4 >= 0)
{
int num5 = SpectatorCellFinder.DistanceToClosestChair(x, new IntVec3(0, 0, -1), map, 4, spectateRect);
if (num5 >= 0 && Mathf.Abs(num4 - num5) <= 1)
{
return(false);
}
}
}
return(true);
};
if (p != null && predicate(p.Position) && SpectatorCellFinder.CorrectlyRotatedChairAt(p.Position, map, spectateRect))
{
cell = p.Position;
return(true);
}
for (int i = 0; i < 1000; i++)
{
IntVec3 intVec = rectWithMargin.CenterCell + GenRadial.RadialPattern[i];
if (predicate(intVec))
{
if (!SpectatorCellFinder.CorrectlyRotatedChairAt(intVec, map, spectateRect))
{
for (int j = 0; j < 90; j++)
{
IntVec3 intVec2 = intVec + GenRadial.RadialPattern[j];
if (SpectatorCellFinder.CorrectlyRotatedChairAt(intVec2, map, spectateRect) && predicate(intVec2))
{
cell = intVec2;
return(true);
}
}
}
cell = intVec;
return(true);
}
}
cell = IntVec3.Invalid;
return(false);
}
internal bool <> m__0(IntVec3 x)
{
if (!x.InBounds(this.map))
{
return(false);
}
if (!x.Standable(this.map))
{
return(false);
}
if (x.Fogged(this.map))
{
return(false);
}
if (this.rectWithMargin.Contains(x))
{
return(false);
}
if ((x.z <= this.rectWithMargin.maxZ || (this.allowedSides & SpectateRectSide.Up) != SpectateRectSide.Up) && (x.x <= this.rectWithMargin.maxX || (this.allowedSides & SpectateRectSide.Right) != SpectateRectSide.Right) && (x.z >= this.rectWithMargin.minZ || (this.allowedSides & SpectateRectSide.Down) != SpectateRectSide.Down) && (x.x >= this.rectWithMargin.minX || (this.allowedSides & SpectateRectSide.Left) != SpectateRectSide.Left))
{
return(false);
}
IntVec3 intVec = this.spectateRect.ClosestCellTo(x);
if ((float)intVec.DistanceToSquared(x) > 210.25f)
{
return(false);
}
if (!GenSight.LineOfSight(intVec, x, this.map, true, null, 0, 0))
{
return(false);
}
if (x.GetThingList(this.map).Find((Thing y) => y is Pawn && y != this.p) != null)
{
return(false);
}
if (this.p != null)
{
if (!this.p.CanReserveAndReach(x, PathEndMode.OnCell, Danger.Some, 1, -1, null, false))
{
return(false);
}
Building edifice = x.GetEdifice(this.map);
if (edifice != null && edifice.def.category == ThingCategory.Building && edifice.def.building.isSittable && !this.p.CanReserve(edifice, 1, -1, null, false))
{
return(false);
}
if (x.IsForbidden(this.p))
{
return(false);
}
if (x.GetDangerFor(this.p, this.map) != Danger.None)
{
return(false);
}
}
if (this.extraDisallowedCells != null && this.extraDisallowedCells.Contains(x))
{
return(false);
}
if (!SpectatorCellFinder.CorrectlyRotatedChairAt(x, this.map, this.spectateRect))
{
int num = 0;
for (int i = 0; i < GenAdj.AdjacentCells.Length; i++)
{
IntVec3 x2 = x + GenAdj.AdjacentCells[i];
if (SpectatorCellFinder.CorrectlyRotatedChairAt(x2, this.map, this.spectateRect))
{
num++;
}
}
if (num >= 3)
{
return(false);
}
int num2 = SpectatorCellFinder.DistanceToClosestChair(x, new IntVec3(-1, 0, 0), this.map, 4, this.spectateRect);
if (num2 >= 0)
{
int num3 = SpectatorCellFinder.DistanceToClosestChair(x, new IntVec3(1, 0, 0), this.map, 4, this.spectateRect);
if (num3 >= 0 && Mathf.Abs(num2 - num3) <= 1)
{
return(false);
}
}
int num4 = SpectatorCellFinder.DistanceToClosestChair(x, new IntVec3(0, 0, 1), this.map, 4, this.spectateRect);
if (num4 >= 0)
{
int num5 = SpectatorCellFinder.DistanceToClosestChair(x, new IntVec3(0, 0, -1), this.map, 4, this.spectateRect);
if (num5 >= 0 && Mathf.Abs(num4 - num5) <= 1)
{
return(false);
}
}
}
return(true);
}
