/// <summary>
/// Find route from src to dst, using the given positionings
/// </summary>
public static AStarResult Find(IEnvironmentObject env, IntVector3 src, DirectionSet srcPositioning, IntVector3 dst, DirectionSet dstPositioning,
int maxNodeCount = 200000, CancellationToken? cancellationToken = null)
{
var initLocs = env.GetPositioningLocations(src, srcPositioning);
var target = new AStarDefaultTarget(env, dst, dstPositioning);
return Find(initLocs, target, maxNodeCount, cancellationToken);
}
/// <summary>
/// Flood-find the nearest location for which func returns true
/// </summary>
public static AStarResult FindNearest(IEnvironmentObject env, IntVector3 src, Func <IntVector3, bool> func, int maxNodeCount = 200000)
{
var initLocs = env.GetPositioningLocations(src, DirectionSet.Exact);
var target = new AStarDelegateTarget(env, func);
return(Find(initLocs, target, maxNodeCount));
}
/// <summary>
/// Find route from src to destination area
/// </summary>
public static AStarResult FindArea(IEnvironmentObject env, IntVector3 src, DirectionSet srcPositioning, IntGrid3 dstArea,
int maxNodeCount = 200000, CancellationToken?cancellationToken = null)
{
var initLocs = env.GetPositioningLocations(src, srcPositioning);
var target = new AStarAreaTarget(env, dstArea);
return(Find(initLocs, target, maxNodeCount, cancellationToken));
}
public static IEnumerable <AStarResult> FindMany(IEnvironmentObject env,
IntVector3 src, DirectionSet srcPositioning, IAStarTarget target,
int maxNodeCount = 200000, CancellationToken?cancellationToken = null)
{
var initLocs = env.GetPositioningLocations(src, srcPositioning);
var astar = new AStar(initLocs, target);
astar.MaxNodeCount = maxNodeCount;
if (cancellationToken.HasValue)
{
astar.CancellationToken = cancellationToken.Value;
}
AStarStatus status;
while ((status = astar.Find()) == AStarStatus.Found)
{
yield return(new AStarResult(status, astar.LastNode));
}
}
/// <summary>
/// Flood-find the nearest location for which func returns true
/// </summary>
public static AStarResult FindNearest(IEnvironmentObject env, IntVector3 src, Func<IntVector3, bool> func, int maxNodeCount = 200000)
{
var initLocs = env.GetPositioningLocations(src, DirectionSet.Exact);
var target = new AStarDelegateTarget(env, func);
return Find(initLocs, target, maxNodeCount);
}
public static IEnumerable<AStarResult> FindMany(IEnvironmentObject env,
IntVector3 src, DirectionSet srcPositioning, IAStarTarget target,
int maxNodeCount = 200000, CancellationToken? cancellationToken = null)
{
var initLocs = env.GetPositioningLocations(src, srcPositioning);
var astar = new AStar(initLocs, target);
astar.MaxNodeCount = maxNodeCount;
if (cancellationToken.HasValue)
astar.CancellationToken = cancellationToken.Value;
AStarStatus status;
while ((status = astar.Find()) == AStarStatus.Found)
yield return new AStarResult(status, astar.LastNode);
}