private void setNextWalk(IObject target, IFollowSettings settings, IWalkComponent walk)
{
if (isInAllowedDistance(target, settings) && MathUtils.Random().Next(100) <= settings.StayPutPercentage)
{
return;
}
PointF targetPoint = PointF.Empty;
int retries = 3;
while (retries > 0)
{
targetPoint = getFollowTargetPoint(target, settings);
if (isWalkingDistanceValid(targetPoint, settings))
{
break;
}
retries--;
}
if (retries <= 0)
{
Debug.WriteLine($"FollowComponent: Failed to get a target point which is not too close");
return;
}
_currentWalk = walk.WalkAsync(new Position(targetPoint.X, targetPoint.Y));
}
private PointF follow(IObject target, IFollowSettings settings)
{
float x = getPointInRange(settings.MinXOffset, settings.MaxXOffset, _obj.X, target.X, -1f, -1f, settings.StayOnTheSameSideForXPercentage);
float y = getPointInRange(settings.MinYOffset, settings.MaxYOffset, _obj.Y, target.Y, -1f, -1f, settings.StayOnTheSameSideForYPercentage);
return(new PointF(x, y));
}
private PointF getFollowTargetPoint(IObject target, IFollowSettings settings)
{
if (MathUtils.Random().Next(100) <= settings.WanderOffPercentage)
{
return(wanderOff(target, settings));
}
return(follow(target, settings));
}
private PointF follow(IObject target, IFollowSettings settings)
{
float yOffset = MathUtils.Lerp(0f, settings.MinYOffset, 1f, settings.MaxYOffset, (float)MathUtils.Random().NextDouble());
float xOffset = MathUtils.Lerp(0f, settings.MinXOffset, 1f, settings.MaxXOffset, (float)MathUtils.Random().NextDouble());
float x = _obj.X > target.X ? target.X + xOffset : target.X - xOffset;
float y = _obj.Y > target.Y ? target.Y + yOffset : target.Y - yOffset;
return(new PointF(x, y));
}
public void Follow (IObject obj, IFollowSettings settings)
{
var currentTarget = obj;
if (currentTarget != null)
{
FollowTag.RemoveTag(currentTarget, _follower);
}
TargetBeingFollowed = obj;
FollowTag.AddTag(obj, _follower);
_followSettings = settings ?? new AGSFollowSettings ();
}
public void Follow(IObject obj, IFollowSettings settings)
{
var currentTarget = obj;
if (currentTarget != null)
{
FollowTag.RemoveTag(currentTarget, _follower);
}
TargetBeingFollowed = obj;
FollowTag.AddTag(obj, _follower);
_followSettings = settings ?? new AGSFollowSettings();
}
private PointF wanderOff(IObject target, IFollowSettings settings)
{
var room = _game.State.Room;
bool isLimitlessRoom = room == null || MathUtils.FloatEquals(room.Limits.Width, float.MaxValue);
float minRoomX = isLimitlessRoom ? 0f : room.Limits.X;
float maxRoomX = isLimitlessRoom ? _game.Settings.VirtualResolution.Width : room.Limits.X + room.Limits.Width;
float minRoomY = isLimitlessRoom ? 0f : room.Limits.Y;
float maxRoomY = isLimitlessRoom ? _game.Settings.VirtualResolution.Height : room.Limits.Y + room.Limits.Height;
float x = getPointInRange(settings.MinXOffsetForWanderOff, settings.MaxXOffsetForWanderOff, _obj.X, target.X, minRoomX, maxRoomX, settings.StayOnTheSameSideForXPercentage);
float y = getPointInRange(settings.MinYOffsetForWanderOff, settings.MaxYOffsetForWanderOff, _obj.Y, target.Y, minRoomY, maxRoomY, settings.StayOnTheSameSideForYPercentage);
return(new PointF(x, y));
}
private void setNextWalk(IObject target, IFollowSettings settings, IWalkComponent walk)
{
PointF targetPoint;
if (MathUtils.Random().Next(100) <= settings.WanderOffPercentage)
{
targetPoint = wanderOff();
}
else
{
targetPoint = follow(target, settings);
}
_currentWalk = walk.WalkAsync(new Position(targetPoint.X, targetPoint.Y));
}
private bool isWalkingDistanceValid(PointF targetPoint, IFollowSettings settings) => MathUtils.Distance((_obj.X, _obj.Y), targetPoint) >= settings.MinimumWalkingDistance;
private bool isInAllowedDistance(IObject target, IFollowSettings settings)
{
return(_obj.X.IsBetween(target.X + settings.MinXOffset, target.X + settings.MaxXOffset) &&
_obj.Y.IsBetween(target.Y + settings.MinYOffset, target.Y + settings.MaxYOffset));
}
public void Follow(IObject obj, IFollowSettings settings)
{
_followBehavior.Follow(obj, settings);
}
public void Follow(IObject obj, IFollowSettings settings)
{
_followComponent.Follow(obj, settings);
}
public void Follow(IObject obj, IFollowSettings settings)
{
_followBehavior.Follow(obj, settings);
}
private void setNextWalk (IObject target, IFollowSettings settings)
{
PointF targetPoint;
if (MathUtils.Random ().Next (100) <= settings.WanderOffPercentage)
{
targetPoint = wanderOff ();
}
else targetPoint = follow (target, settings);
_currentWalk = _walk.WalkAsync (new AGSLocation (targetPoint.X, targetPoint.Y));
}
private PointF follow(IObject target, IFollowSettings settings)
{
float yOffset = MathUtils.Lerp (0f, settings.MinYOffset, 1f, settings.MaxYOffset, (float)MathUtils.Random ().NextDouble ());
float xOffset = MathUtils.Lerp (0f, settings.MinXOffset, 1f, settings.MaxXOffset, (float)MathUtils.Random ().NextDouble ());
float x = _obj.X > target.X ? target.X + xOffset : target.X - xOffset;
float y = _obj.Y > target.Y ? target.Y + yOffset : target.Y - yOffset;
return new PointF (x, y);
}
