public NavigationNode(Vector3 center, float boxSize, ExplorationNode node, WorldSceneCell cell)
{
if (node != null)
{
_explorationNode = node;
_scene = node.Scene;
}
if (cell != null)
{
NodeFlags = (NodeFlags)cell.NavCellFlags;
}
var halfSize = (float)boxSize / 2;
Center = center.ToVector2();
TopLeft = Center + new Vector2(-(halfSize), -(halfSize));
BottomLeft = Center + new Vector2(-(halfSize), halfSize);
TopRight = Center + new Vector2(halfSize, -(halfSize));
BottomRight = Center + new Vector2(halfSize, halfSize);
NavigableCenter = center;
NavigableCenter2D = Center;
}
//public static AdventurerNode NearestWeightedUnvisitedNodeLocation(HashSet<int> levelAreaIds = null)
//{
// using (new PerformanceLogger("NearestWeightedUnvisitedNodeLocation", true))
// {
// return NodesStorage.CurrentWorldNodes.Where(n => !n.Visited && n.NavigableCenter.Distance2DSqr(AdvDia.MyPosition) > 100 && n.NavigableCenter.IsInLevelAreas(levelAreaIds))
// .OrderByDescending(n => n.NearbyVisitedNodesCount)
// .ThenBy(n => n.NavigableCenter.Distance2DSqr(AdvDia.MyPosition))
// .FirstOrDefault();
// }
//}
public static ExplorationNode NearestWeightedUnvisitedNode(HashSet <int> levelAreaIds, List <string> ignoreScenes = null)
{
var dynamicWorldId = AdvDia.CurrentWorldDynamicId;
var myPosition = AdvDia.MyPosition;
ExplorationNode node = null;
using (new PerformanceLogger("NearestUnvisitedNodeLocation", true))
{
var nearestNode = ExplorationGrid.Instance.GetNearestWalkableNodeToPosition(myPosition);
for (var i = 3; i <= 4; i++)
{
var closestUnvisitedNode = ExplorationGrid.Instance.GetNeighbors(nearestNode, i).Cast <ExplorationNode>()
.Where(n => !n.IsIgnored && !n.IsVisited && n.HasEnoughNavigableCells && n.DynamicWorldId == dynamicWorldId && levelAreaIds.Contains(n.LevelAreaId) && NavigationGrid.Instance.CanRayWalk(myPosition, n.Center.ToVector3()))
.OrderBy(n => n.Distance2DSqr)
.FirstOrDefault();
if (closestUnvisitedNode != null)
{
node = closestUnvisitedNode;
}
}
//if (node != null)
//{
// Logger.Debug("[ExplorationLogic] Picked a node using nearby unvisited nodes method (Node Distance: {0})", node.NavigableCenter.Distance(AdvDia.MyPosition));
//}
if (node == null)
{
//var nodes = ExplorationGrid.Instance.WalkableNodes.Where(
// n =>
// !n.IsVisited && n.WorldId == dynamicWorldId &&
// n.NavigableCenter.DistanceSqr(myPosition) > 100 &&
// levelAreaIds.Contains(n.LevelAreaSnoIdId) && n.GetNeighbors(3).Count(nn => n.HasEnoughNavigableCells) > 1)
// .OrderBy(n => n.NavigableCenter.DistanceSqr(myPosition))
// .Take(10)
// .ToList();
//if (nodes.Count > 1)
//{
// var min = nodes.Min(n => n.NavigableCenter.Distance(myPosition));
// var max = nodes.Max(n => n.NavigableCenter.Distance(myPosition));
// var averageDistance = (max + min) / 2 + 1;
// node =
// nodes.Where(n => n.NavigableCenter.Distance(myPosition) < averageDistance)
// .OrderBy(n => n.UnvisitedWeight)
// .FirstOrDefault();
//}
//else if (nodes.Count == 1)
//{
// node = nodes[0];
//}
node =
ExplorationGrid.Instance.WalkableNodes
.Where(n =>
!n.IsIgnored &&
!n.IsVisited &&
n.DynamicWorldId == dynamicWorldId &&
n.NavigableCenter.DistanceSqr(myPosition) > 100 &&
levelAreaIds.Contains(n.LevelAreaId))
.OrderByDescending(n => (1 / n.NavigableCenter.Distance(AdvDia.MyPosition)) * n.UnvisitedWeight)
.FirstOrDefault();
//if (node != null)
//{
// Logger.Debug("[ExplorationLogic] Picked a node using unvisited weighting method (Node Distance: {0}, Node Weight: {1})", node.NavigableCenter.Distance(AdvDia.MyPosition), node.UnvisitedWeight);
//}
}
//if (node == null)
//{
// // Ignore level area match
// node = ExplorationGrid.Instance.WalkableNodes
// .Where(n =>
// !n.IsIgnored &&
// !n.IsVisited &&
// n.DynamicWorldId == dynamicWorldId &&
// n.NavigableCenter.DistanceSqr(myPosition) > 100)
// .OrderByDescending(n => (1 / n.NavigableCenter.Distance(AdvDia.MyPosition)) * n.UnvisitedWeight)
// .FirstOrDefault();
//}
if (node == null)
{
var allNodes = ExplorationGrid.Instance.WalkableNodes.Count(n => levelAreaIds.Contains(n.LevelAreaId));
var unvisitedNodes = ExplorationGrid.Instance.WalkableNodes.Count(n => !n.IsVisited && levelAreaIds.Contains(n.LevelAreaId));
Logger.Info("[ExplorationLogic] Couldn't find any unvisited nodes. Current AdvDia.LevelAreaSnoIdId: {0}, " +
"ZetaDia.CurrentLevelAreaSnoId: {3}, Total Nodes: {1} Unvisited Nodes: {2} Searching In [{4}]",
AdvDia.CurrentLevelAreaId, allNodes, unvisitedNodes, ZetaDia.CurrentLevelAreaSnoId, string.Join(", ", levelAreaIds));
}
return(node);
}
}
private void CreateGrid()
{
if (GridCreated)
{
return;
}
Cells = new List <WorldSceneCell>();
foreach (var navCell in Scene.Mesh.Zone.NavZoneDef.NavCells)
{
//if (navCell.Flags.HasFlag(NavCellFlags.AllowWalk))
//{
Cells.Add(new WorldSceneCell(navCell, Min));
//}
}
if (SubScene != null)
{
foreach (var navCell in SubScene.Scene.Mesh.Zone.NavZoneDef.NavCells)
{
//if (navCell.Flags.HasFlag(NavCellFlags.AllowWalk))
//{
Cells.Add(new WorldSceneCell(navCell, SubScene.Min));
//}
}
if (SubScene.SubScene != null)
{
foreach (var navCell in SubScene.SubScene.Scene.Mesh.Zone.NavZoneDef.NavCells)
{
//if (navCell.Flags.HasFlag(NavCellFlags.AllowWalk))
//{
Cells.Add(new WorldSceneCell(navCell, SubScene.SubScene.Min));
//}
}
}
}
var navBoxSize = ExplorationData.ExplorationNodeBoxSize;
var searchBeginning = navBoxSize / 2;
//var cellCount = _boxSize / navBoxSize;
//var maxCellsCount = cellCount * cellCount;
for (var x = Min.X + searchBeginning; x <= Max.X; x = x + navBoxSize)
{
for (var y = Min.Y + searchBeginning; y <= Max.Y; y = y + navBoxSize)
{
var navNode = new ExplorationNode(new Vector2(x, y), _boxSize, _boxTolerance, this);
Nodes.Add(navNode);
}
}
//var width = (int)(Max.X - Min.X);
//var height = (int)(Max.Y - Min.Y);
//var gridSizeX = width / _boxSize;
//var gridSizeY = height / _boxSize;
////var grid = new Node[gridSizeX, gridSizeY];
//for (var x = 0; x < gridSizeX; x++)
//{
// for (var y = 0; y < gridSizeY; y++)
// {
// var center = Min + new Vector2(x * _boxSize + _boxSize / 2, y * _boxSize + _boxSize / 2);
// Nodes.Add(new ExplorationNode(center, _boxSize, _boxTolerance, this));
// }
//}
GridCreated = true;
}
