public bool TryAlterDestination(Vector2 destination)
{
int final_index;
Pathfinding2D pathfinding = Pathfinding2D.GetInstance();
if (waypoints.Offset(waypoint_index).TryApproximateEarliestEdge(
p => pathfinding.IsConnection(p, destination), out final_index)
)
{
waypoints.RemoveEnding(waypoint_index + final_index + 1);
waypoints.Add(destination);
return(true);
}
return(false);
}
static public PathNavigator2D GetPathNavigatorToDestination(this Pathfinding2D item, Vector2 origin, Vector2 destination)
{
if (item.IsConnection(origin, destination))
{
return(new PathNavigator2D(destination));
}
else
{
PathNode2D origin_node = item.GetConnectionNear(origin);
PathNode2D destination_node = item.GetConnectionNear(destination);
if (origin_node != null && destination_node != null)
{
return(new PathNavigator2D(
origin_node.GetOptimalPathTo(destination_node),
destination
));
}
}
return(null);
}
static public bool IsConnection(this Pathfinding2D item, Component component1, Component component2)
{
return(item.IsConnection(component1.GetPlanarPosition(), component2.GetPlanarPosition()));
}
static public bool IsConnection(this Pathfinding2D item, Vector2 position, Component component)
{
return(item.IsConnection(position, component.GetPlanarPosition()));
}