private bool IsFlatChoke(Point2D chokePoint)
{
// check area of map with radius of 10 around this, if percentage that is walkable and the same height is below certain amount it's a choke point
var notChokeCount = 0;
var startHeight = MapDataService.MapHeight(chokePoint);
for (var x = -5; x < 10; x++)
{
for (var y = -5; y < 10; y++)
{
if (MapDataService.MapHeight(x + (int)chokePoint.X, y + (int)chokePoint.Y) == startHeight && MapDataService.PathWalkable(x + (int)chokePoint.X, y + (int)chokePoint.Y))
{
if (!TouchingLowerPoint(x + (int)chokePoint.X, y + (int)chokePoint.Y, startHeight) || !TouchingUnwalkablePoint(x + (int)chokePoint.X, y + (int)chokePoint.Y, startHeight))
{
notChokeCount++;
if (notChokeCount > 50)
{
return(false);
}
}
}
}
}
return(true);
}
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);
}
