public List <Point2D> GetTargetArea(Point2D point, int size = 25)
{
var points = new List <Point2D>();
var startHeight = MapDataService.MapHeight(point);
for (var x = -size; x < size; x++)
{
for (var y = -size; y < size; y++)
{
if (x + point.X > 0 && x + point.X < MapDataService.MapData.MapWidth && y + point.Y > 0 && y + point.Y < MapDataService.MapData.MapHeight)
{
if (MapDataService.MapHeight(x + (int)point.X, y + (int)point.Y) == startHeight && MapDataService.PathWalkable(x + (int)point.X, y + (int)point.Y))
{
points.Add(new Point2D {
X = x + (int)point.X, Y = y + (int)point.Y
});
}
}
}
}
return(points);
}
public Point2D FindHighGroundChokePoint(List <Vector2> path, float maxDistance = 30f)
{
if (path.Count > 0)
{
var startHeight = MapDataService.MapHeight(new Point2D {
X = path[0].X, Y = path[0].Y
});
var previousPoint = path[0];
foreach (var point in path)
{
if (startHeight > MapDataService.MapHeight(new Point2D {
X = point.X, Y = point.Y
}))
{
if (Vector2.DistanceSquared(path[0], point) > maxDistance * maxDistance)
{
return(null);
}
return(new Point2D {
X = previousPoint.X, Y = previousPoint.Y
});
}
previousPoint = point;
}
}
return(null);
}