private bool RayCastSegmentAndNode(NetInfo connectedType, Segment3 ray, float snapElevation, bool nameOnly, ItemClass.Service service, ItemClass.Service service2, ItemClass.SubService subService, ItemClass.SubService subService2, ItemClass.Layer itemLayers, ItemClass.Layer itemLayers2, NetNode.Flags ignoreNodeFlags, NetSegment.Flags ignoreSegmentFlags, out Vector3 hit, out ushort nodeIndex, out ushort segmentIndex)
{
var bounds = new Bounds(new Vector3(0f, 512f, 0f), new Vector3(17280f, 1152f, 17280f));
if (ray.Clip(bounds))
{
Vector3 vector = ray.b - ray.a;
var num = (int)((ray.a.x / 64f) + 135f);
var num2 = (int)((ray.a.z / 64f) + 135f);
var num3 = (int)((ray.b.x / 64f) + 135f);
var num4 = (int)((ray.b.z / 64f) + 135f);
var num5 = Mathf.Abs(vector.x);
var num6 = Mathf.Abs(vector.z);
int num7;
int num8;
if (num5 >= num6)
{
num7 = ((vector.x <= 0f) ? -1 : 1);
num8 = 0;
if (num5 > 0.001f)
{
vector *= 64f / num5;
}
}
else
{
num7 = 0;
num8 = ((vector.z <= 0f) ? -1 : 1);
if (num6 > 0.001f)
{
vector *= 64f / num6;
}
}
var num9 = 2f;
var num10 = 16f;
var num11 = 2f;
var num12 = 16f;
ushort num13 = 0;
ushort num14 = 0;
ushort num15 = 0;
Vector3 vector2 = ray.a;
Vector3 vector3 = ray.a;
var num16 = num;
var num17 = num2;
do
{
Vector3 vector4 = vector3 + vector;
int num18;
int num19;
int num20;
int num21;
if (num7 != 0)
{
if ((num16 == num && num7 > 0) || (num16 == num3 && num7 < 0))
{
num18 = Mathf.Max((int)(((vector4.x - 64f) / 64f) + 135f), 0);
}
else
{
num18 = Mathf.Max(num16, 0);
}
if ((num16 == num && num7 < 0) || (num16 == num3 && num7 > 0))
{
num19 = Mathf.Min((int)(((vector4.x + 64f) / 64f) + 135f), 269);
}
else
{
num19 = Mathf.Min(num16, 269);
}
num20 = Mathf.Max((int)(((Mathf.Min(vector2.z, vector4.z) - 64f) / 64f) + 135f), 0);
num21 = Mathf.Min((int)(((Mathf.Max(vector2.z, vector4.z) + 64f) / 64f) + 135f), 269);
}
else
{
if ((num17 == num2 && num8 > 0) || (num17 == num4 && num8 < 0))
{
num20 = Mathf.Max((int)(((vector4.z - 64f) / 64f) + 135f), 0);
}
else
{
num20 = Mathf.Max(num17, 0);
}
if ((num17 == num2 && num8 < 0) || (num17 == num4 && num8 > 0))
{
num21 = Mathf.Min((int)(((vector4.z + 64f) / 64f) + 135f), 269);
}
else
{
num21 = Mathf.Min(num17, 269);
}
num18 = Mathf.Max((int)(((Mathf.Min(vector2.x, vector4.x) - 64f) / 64f) + 135f), 0);
num19 = Mathf.Min((int)(((Mathf.Max(vector2.x, vector4.x) + 64f) / 64f) + 135f), 269);
}
for (var i = num20; i <= num21; i++)
{
for (var j = num18; j <= num19; j++)
{
var num22 = Singleton <NetManager> .instance.m_nodeGrid[(i * 270) + j];
var num23 = 0;
while (num22 != 0)
{
NetNode.Flags flags = NodeBuffer[num22].m_flags;
NetInfo info = NodeBuffer[num22].Info;
ItemClass connectionClass = info.GetConnectionClass();
if ((((service == ItemClass.Service.None || connectionClass.m_service == service) && (subService == ItemClass.SubService.None || connectionClass.m_subService == subService) && (itemLayers == ItemClass.Layer.None || (connectionClass.m_layer & itemLayers) != ItemClass.Layer.None)) || (info.m_intersectClass != null && (service == ItemClass.Service.None || info.m_intersectClass.m_service == service) && (subService == ItemClass.SubService.None || info.m_intersectClass.m_subService == subService) && (itemLayers == ItemClass.Layer.None || (info.m_intersectClass.m_layer & itemLayers) != ItemClass.Layer.None)) || (info.m_netAI.CanIntersect(connectedType) && connectionClass.m_service == service2 && (subService2 == ItemClass.SubService.None || connectionClass.m_subService == subService2) && (itemLayers2 == ItemClass.Layer.None || (connectionClass.m_layer & itemLayers2) != ItemClass.Layer.None))) && (flags & ignoreNodeFlags) == NetNode.Flags.None && (connectedType == null || (info.m_netAI.CanConnect(connectedType) && connectedType.m_netAI.CanConnect(info))))
{
var flag = false;
if ((flags & (NetNode.Flags.Middle | NetNode.Flags.Untouchable)) == (NetNode.Flags.Middle | NetNode.Flags.Untouchable) && NodeBuffer[num22].CountSegments(NetSegment.Flags.Untouchable, 0) >= 2)
{
flag = true;
}
if (!flag && NodeBuffer[num22].RayCast(ray, snapElevation, out var num24, out var num25) && (num25 < num12 || (num25 == num12 && num24 < num11)))
{
num11 = num24;
num12 = num25;
num14 = num22;
}
}
num22 = NodeBuffer[num22].m_nextGridNode;
if (++num23 > 32768)
{
CODebugBase <LogChannel> .Error(LogChannel.Core, "Invalid list detected!\n" + Environment.StackTrace);
break;
}
}
}
}
for (var k = num20; k <= num21; k++)
{
for (var l = num18; l <= num19; l++)
{
var num26 = Singleton <NetManager> .instance.m_segmentGrid[(k * 270) + l];
var num27 = 0;
while (num26 != 0)
{
NetSegment.Flags flags2 = SegmentBuffer[num26].m_flags;
NetInfo info2 = SegmentBuffer[num26].Info;
ItemClass connectionClass2 = info2.GetConnectionClass();
if (((service == ItemClass.Service.None || connectionClass2.m_service == service) && (subService == ItemClass.SubService.None || connectionClass2.m_subService == subService) && (itemLayers == ItemClass.Layer.None || (connectionClass2.m_layer & itemLayers) != ItemClass.Layer.None || nameOnly)) || (info2.m_intersectClass != null && (service == ItemClass.Service.None || info2.m_intersectClass.m_service == service) && (subService == ItemClass.SubService.None || info2.m_intersectClass.m_subService == subService) && (itemLayers == ItemClass.Layer.None || (info2.m_intersectClass.m_layer & itemLayers) != ItemClass.Layer.None || nameOnly)) || (info2.m_netAI.CanIntersect(connectedType) && connectionClass2.m_service == service2 && (subService2 == ItemClass.SubService.None || connectionClass2.m_subService == subService2) && (itemLayers2 == ItemClass.Layer.None || (connectionClass2.m_layer & itemLayers2) != ItemClass.Layer.None || nameOnly)))
{
var flag2 = (flags2 & ignoreSegmentFlags) != NetSegment.Flags.None && !nameOnly;
if ((flags2 & ignoreSegmentFlags) == NetSegment.Flags.None && (connectedType == null || (info2.m_netAI.CanConnect(connectedType) && connectedType.m_netAI.CanConnect(info2))) && SegmentBuffer[num26].RayCast(num26, ray, snapElevation, nameOnly, out var num28, out var num29) && (num29 < num10 || (num29 == num10 && num28 < num9)))
{
var startNode = SegmentBuffer[num26].m_startNode;
var endNode = SegmentBuffer[num26].m_endNode;
Vector3 position = NodeBuffer[startNode].m_position;
Vector3 position2 = NodeBuffer[endNode].m_position;
var num30 = NodeBuffer[startNode].Info.GetMinNodeDistance();
var num31 = NodeBuffer[endNode].Info.GetMinNodeDistance();
num10 = num29;
num9 = num28;
Vector3 a = ray.a + ((ray.b - ray.a) * num28);
NetNode.Flags flags3 = NodeBuffer[startNode].m_flags;
if ((flags3 & NetNode.Flags.End) != NetNode.Flags.None)
{
flags3 &= ~NetNode.Flags.Moveable;
}
NetNode.Flags flags4 = NodeBuffer[endNode].m_flags;
if ((flags4 & NetNode.Flags.End) != NetNode.Flags.None)
{
flags4 &= ~NetNode.Flags.Moveable;
}
if (flag2)
{
num30 = 1000f;
num31 = 1000f;
}
var flag3 = (flags3 & (NetNode.Flags.Moveable | ignoreNodeFlags)) == NetNode.Flags.None;
var flag4 = (flags4 & (NetNode.Flags.Moveable | ignoreNodeFlags)) == NetNode.Flags.None;
var num32 = VectorUtils.LengthSqrXZ(a - position) / (num30 * num30);
var num33 = VectorUtils.LengthSqrXZ(a - position2) / (num31 * num31);
if (flag3 && num32 < 1f && (!flag4 || num32 < num33) && !nameOnly)
{
num13 = startNode;
if (!flag2)
{
num15 = num26;
}
}
else if (flag4 && num33 < 1f && !nameOnly)
{
num13 = endNode;
if (!flag2)
{
num15 = num26;
}
}
else if (!flag2)
{
num13 = 0;
num15 = num26;
}
}
}
num26 = SegmentBuffer[num26].m_nextGridSegment;
if (++num27 > 36864)
{
CODebugBase <LogChannel> .Error(LogChannel.Core, "Invalid list detected!\n" + Environment.StackTrace);
break;
}
}
}
}
vector2 = vector3;
vector3 = vector4;
num16 += num7;
num17 += num8;
}while ((num16 <= num3 || num7 <= 0) && (num16 >= num3 || num7 >= 0) && (num17 <= num4 || num8 <= 0) && (num17 >= num4 || num8 >= 0));
if (num12 < num10 || (num12 == num10 && num11 < num9))
{
num9 = num11;
num13 = num14;
}
if (num9 != 2f)
{
hit = ray.Position(num9);
nodeIndex = num13;
segmentIndex = num15;
return(true);
}
}
hit = Vector3.zero;
nodeIndex = 0;
segmentIndex = 0;
return(false);
}
private static bool RayCast(TreeManager tm, Segment3 ray, ItemClass.Service service, ItemClass.SubService subService, ItemClass.Layer itemLayers, TreeInstance.Flags ignoreFlags, out Vector3 hit, out uint treeIndex)
{
unsafe
{
int num;
int num1;
int num2;
int num3;
int num4;
int num5;
float single;
float single1;
Bounds bound = new Bounds(new Vector3(0f, 512f, 0f), new Vector3(17280f, 1152f, 17280f));
if (ray.Clip(bound))
{
Vector3 vector3 = ray.b - ray.a;
int num6 = (int)((double)ray.a.x / 32 + 270);
int num7 = (int)((double)ray.a.z / 32 + 270);
int num8 = (int)((double)ray.b.x / 32 + 270);
int num9 = (int)((double)ray.b.z / 32 + 270);
float single2 = Mathf.Abs(vector3.x);
float single3 = Mathf.Abs(vector3.z);
if ((double)single2 < (double)single3)
{
num = 0;
num1 = ((double)vector3.z <= 0 ? -1 : 1);
if ((double)single3 != 0)
{
vector3 = vector3 * (32f / single3);
}
}
else
{
num = ((double)vector3.x <= 0 ? -1 : 1);
num1 = 0;
if ((double)single2 != 0)
{
vector3 = vector3 * (32f / single2);
}
}
float single4 = 2f;
float single5 = 10000f;
treeIndex = 0;
Vector3 vector31 = ray.a;
Vector3 vector32 = ray.a;
int num10 = num6;
int num11 = num7;
do
{
Vector3 vector33 = vector32 + vector3;
if (num == 0)
{
num4 = ((num11 != num7 || num1 <= 0) && (num11 != num9 || num1 >= 0) ? Mathf.Max(num11, 0) : Mathf.Max((int)(((double)vector33.z - 72) / 32 + 270), 0));
num5 = ((num11 != num7 || num1 >= 0) && (num11 != num9 || num1 <= 0) ? Mathf.Min(num11, 539) : Mathf.Min((int)(((double)vector33.z + 72) / 32 + 270), 539));
num2 = Mathf.Max((int)(((double)Mathf.Min(vector31.x, vector33.x) - 72) / 32 + 270), 0);
num3 = Mathf.Min((int)(((double)Mathf.Max(vector31.x, vector33.x) + 72) / 32 + 270), 539);
}
else
{
num2 = ((num10 != num6 || num <= 0) && (num10 != num8 || num >= 0) ? Mathf.Max(num10, 0) : Mathf.Max((int)(((double)vector33.x - 72) / 32 + 270), 0));
num3 = ((num10 != num6 || num >= 0) && (num10 != num8 || num <= 0) ? Mathf.Min(num10, 539) : Mathf.Min((int)(((double)vector33.x + 72) / 32 + 270), 539));
num4 = Mathf.Max((int)(((double)Mathf.Min(vector31.z, vector33.z) - 72) / 32 + 270), 0);
num5 = Mathf.Min((int)(((double)Mathf.Max(vector31.z, vector33.z) + 72) / 32 + 270), 539);
}
for (int i = num4; i <= num5; i++)
{
for (int j = num2; j <= num3; j++)
{
uint mTreeGrid = tm.m_treeGrid[i * 540 + j];
int num12 = 0;
while (mTreeGrid != 0)
{
if ((tm.m_trees.m_buffer[mTreeGrid].m_flags & (ushort)ignoreFlags) == (ushort)TreeInstance.Flags.None && (double)ray.DistanceSqr(tm.m_trees.m_buffer[mTreeGrid].Position) < 2500)
{
TreeInfo info = tm.m_trees.m_buffer[mTreeGrid].Info;
if ((service == ItemClass.Service.None || info.m_class.m_service == service) && (subService == ItemClass.SubService.None || info.m_class.m_subService == subService) && (itemLayers == ItemClass.Layer.None || (info.m_class.m_layer & itemLayers) != ItemClass.Layer.None) && tm.m_trees.m_buffer[mTreeGrid].RayCast(mTreeGrid, ray, out single, out single1) && ((double)single < (double)single4 - 9.99999974737875E-05 || (double)single < (double)single4 + 9.99999974737875E-05 && (double)single1 < (double)single5))
{
single4 = single;
single5 = single1;
treeIndex = mTreeGrid;
}
}
mTreeGrid = tm.m_trees.m_buffer[mTreeGrid].m_nextGridTree;
int num13 = num12 + 1;
num12 = num13;
if (num13 <= LimitTreeManager.Helper.TreeLimit)
{
continue;
}
CODebugBase<LogChannel>.Error(LogChannel.Core, string.Concat("Invalid list detected!\n", Environment.StackTrace));
break;
}
}
}
vector31 = vector32;
vector32 = vector33;
num10 = num10 + num;
num11 = num11 + num1;
}
while ((num10 <= num8 || num <= 0) && (num10 >= num8 || num >= 0) && (num11 <= num9 || num1 <= 0) && (num11 >= num9 || num1 >= 0));
if ((double)single4 != 2)
{
hit = ray.Position(single4);
return true;
}
}
hit = Vector3.zero;
treeIndex = 0;
return false;
}
}