private static void GetAllNodesByVert(ref List <PathfindingUtility.TMNodeInfo> nodeInfos, TriangleMeshNode startNode, int vertIndex)
{
if (nodeInfos == null)
{
nodeInfos = new List <PathfindingUtility.TMNodeInfo>();
}
for (int i = 0; i < nodeInfos.get_Count(); i++)
{
if (nodeInfos.get_Item(i).node == startNode)
{
return;
}
}
int num;
if (startNode.v0 == vertIndex)
{
num = 0;
}
else if (startNode.v1 == vertIndex)
{
num = 1;
}
else
{
if (startNode.v2 != vertIndex)
{
return;
}
num = 2;
}
PathfindingUtility.TMNodeInfo tMNodeInfo = default(PathfindingUtility.TMNodeInfo);
tMNodeInfo.vi = num;
tMNodeInfo.node = startNode;
tMNodeInfo.v0 = startNode.GetVertex(num % 3);
tMNodeInfo.v1 = startNode.GetVertex((num + 1) % 3);
tMNodeInfo.v2 = startNode.GetVertex((num + 2) % 3);
nodeInfos.Add(tMNodeInfo);
if (startNode.connections != null)
{
for (int j = 0; j < startNode.connections.Length; j++)
{
TriangleMeshNode triangleMeshNode = startNode.connections[j] as TriangleMeshNode;
if (triangleMeshNode != null && triangleMeshNode.GraphIndex == startNode.GraphIndex)
{
PathfindingUtility.GetAllNodesByVert(ref nodeInfos, triangleMeshNode, vertIndex);
}
}
}
}
private static void MoveFromNode(TriangleMeshNode node, int startEdge, VInt3 srcLoc, VInt3 destLoc, MoveDirectionState state, out VInt3 result)
{
result = srcLoc;
while (node != null)
{
int count = 2;
int i;
if (node.IsVertex(srcLoc, out i))
{
int vertexIndex = node.GetVertexIndex(i);
List <PathfindingUtility.TMNodeInfo> list = null;
PathfindingUtility.GetAllNodesByVert(ref list, node, vertexIndex);
TriangleMeshNode triangleMeshNode = null;
int num = -1;
for (int j = 0; j < list.get_Count(); j++)
{
PathfindingUtility.TMNodeInfo tMNodeInfo = list.get_Item(j);
if (!PathfindingUtility.checkedNodes.Contains(tMNodeInfo.node) && !Polygon.LeftNotColinear(tMNodeInfo.v0, tMNodeInfo.v2, destLoc) && Polygon.Left(tMNodeInfo.v0, tMNodeInfo.v1, destLoc))
{
triangleMeshNode = tMNodeInfo.node;
num = tMNodeInfo.vi;
break;
}
}
if (triangleMeshNode != null)
{
node = triangleMeshNode;
startEdge = (num + 1) % 3;
count = 1;
}
else
{
int edge = -1;
VFactor b = new VFactor
{
nom = -2L,
den = 1L
};
for (int k = 0; k < list.get_Count(); k++)
{
PathfindingUtility.TMNodeInfo tMNodeInfo2 = list.get_Item(k);
if (!PathfindingUtility.checkedNodes.Contains(tMNodeInfo2.node))
{
int num2;
VFactor cosineAngle = tMNodeInfo2.GetCosineAngle(destLoc, state, out num2);
if (cosineAngle > b)
{
b = cosineAngle;
edge = num2;
triangleMeshNode = tMNodeInfo2.node;
}
}
}
if (triangleMeshNode != null)
{
PathfindingUtility.MoveAlongEdge(triangleMeshNode, edge, srcLoc, destLoc, state, out result, true);
break;
}
}
}
int num3;
if (startEdge == -1)
{
num3 = node.EdgeIntersect(srcLoc, destLoc);
}
else
{
num3 = node.EdgeIntersect(srcLoc, destLoc, startEdge, count);
}
if (num3 == -1)
{
if (node.ContainsPoint(destLoc))
{
result = destLoc;
if (PathfindingUtility.MoveAxisY)
{
PathfindingUtility.CalculateY(ref result, node);
}
}
else
{
num3 = node.GetColinearEdge(srcLoc, destLoc);
if (num3 != -1)
{
PathfindingUtility.MoveAlongEdge(node, num3, srcLoc, destLoc, state, out result, true);
}
}
break;
}
int num4;
TriangleMeshNode neighborByEdge = node.GetNeighborByEdge(num3, out num4);
if (neighborByEdge == null)
{
PathfindingUtility.MoveAlongEdge(node, num3, srcLoc, destLoc, state, out result, true);
break;
}
node = neighborByEdge;
startEdge = num4 + 1;
}
}
