public IObservable <Plane2D> Process(IObservable <Body> source)
{
return(source.Select(body =>
{
var plane = new Plane2D(body.World);
plane.Attach(body);
return plane;
}));
}
private void FinalizeMap()
{
plane = new Plane2D(mapData.Width, mapData.Height);
filter.mesh = plane.Mesh;
GenerateMapCollision();
BuildMapTexture();
ApplyMapTexture();
}
private void FinalizeMap()
{
plane = new Plane2D(mapData.Width, mapData.Height);
filter.mesh = plane.Mesh;
GenerateMapCollision();
BuildMapTexture();
ApplyMapTexture();
}
public IntVec2[] FindPath(IntVec2 from, IntVec2 to, bool[,] pathMap, IntVec2[] moveDirections)
{
openNodes.Clear();
closedNodes.Clear();
Node searchNode = new Node();
searchNode.point = from;
bool endReached = false;
Plane2D directPath = new Plane2D(from, to);
openNodes.Add(searchNode, 0);
while (openNodes.Size > 0)
{
searchNode = openNodes.Pop();
if (searchNode.point.Equals(to)) {
endReached = true;
break;
}
IntVec2 p = searchNode.point;
foreach (IntVec2 direction in moveDirections)
{
IntVec2 newPos = p + direction;
if (newPos.X >= 0 && newPos.X < pathMap.GetLength(0) &&
newPos.Y >= 0 && newPos.Y < pathMap.GetLength(1) &&
pathMap[newPos.X, newPos.Y] && !closedNodes.Contains(newPos))
{
AddOpenNode(searchNode, newPos, to, directPath);
}
}
closedNodes.Add(searchNode.point);
}
if (endReached)
{
IntVec2[] path = new IntVec2[searchNode.steps + 1];
for (int i = searchNode.steps; i >= 0; i--)
{
path[i] = searchNode.point;
searchNode = searchNode.from;
}
return path;
}
return null;
}
private void AddOpenNode(Node from, IntVec2 newPoint, IntVec2 finish, Plane2D directPath)
{
Node node = new Node();
node.point = newPoint;
node.steps = from.steps + 1;
node.from = from;
float distanceToDirectPath = 0.001f * Mathf.Abs (directPath.distanceTo (newPoint));
float nodeValue = 100 * (newPoint.SubDistance(finish) + node.steps) + distanceToDirectPath;
Node replacedNode;
if (openNodes.Add(node, nodeValue, out replacedNode))
{
if (replacedNode != null)
{
closedNodes.Add(replacedNode.point);
}
}
else
{
closedNodes.Add(node.point);
}
}
