private void InitializeNodeNetworks()
{
nodeNetwork = TileNodeNetworkCreator.CreateFromTypes(
Map, DirectionalType.Four, new string[] { "Ground", "Mud" });
// todo - add ground:
//nodeNetwork = new TileNodeNetwork(Map.X, Map.Y - Map.Height, Map.WidthPerTile.Value,
// Map.NumberTilesWide.Value, Map.NumberTilesTall.Value, DirectionalType.Eight);
//nodeNetwork.LinkColor = Microsoft.Xna.Framework.Color.Gray;
//nodeNetwork.NodeColor = Microsoft.Xna.Framework.Color.White;
var names = Map.TileProperties
.Where(item => item.Value.Any(subItem =>
subItem.Name == "Type" &&
((subItem.Value as string) == "Wall" || (subItem.Value as string) == "Pit")))
.Select(item => item.Key)
.ToArray();
var mapHafSize = Map.WidthPerTile.Value / 2.0f;
foreach (var layer in Map.MapLayers)
{
foreach (var name in names)
{
if (layer.NamedTileOrderedIndexes.ContainsKey(name))
{
var indexes = layer.NamedTileOrderedIndexes[name];
foreach (var index in indexes)
{
var bottomLeftPosition = layer.Vertices[index * 4].Position;
var node = nodeNetwork.TiledNodeAtWorld(
bottomLeftPosition.X + mapHafSize,
bottomLeftPosition.Y + mapHafSize);
if (node != null)
{
nodeNetwork.Remove(node);
}
}
}
}
}
if (DebuggingVariables.ShowNodeNetwork)
{
nodeNetwork.Visible = true;
nodeNetwork.UpdateShapes();
}
else
{
nodeNetwork.Visible = false;
}
}
public static void RemoveNodesWithCollisions(ref TileNodeNetwork network,
PositionedObjectList <TileCollisionRectangle> rectangleCollision,
PositionedObjectList <TileCollisionCircle> circleCollision)
{
foreach (var tileCollisionRectangle in rectangleCollision)
{
tileCollisionRectangle.ForceUpdateDependenciesDeep();
}
foreach (var tileCollisionCircle in circleCollision)
{
tileCollisionCircle.ForceUpdateDependenciesDeep();
}
var nodeCircle = new Circle {
Radius = 20f
};
for (var i = network.Nodes.Count - 1; i >= 0; i--)
{
var node = network.Nodes[i];
var nodeRemoved = false;
nodeCircle.Position = node.Position;
if (rectangleCollision.Any(rect => rect.CollideAgainst(nodeCircle)))
{
network.Remove(node);
nodeRemoved = true;
}
if (!nodeRemoved)
{
if (circleCollision.Any(circle => circle.Altitude == 0 && circle.CollideAgainst(nodeCircle)))
{
network.Remove(node);
nodeRemoved = true;
}
}
}
}