public void ResizeBeam(float size)
{
float halfheight = (int)(size / 2f);
float halfwidth = beamThickness / 2f;
float angle = VMath.VectorToAngle(stick);
Polygon p = (Polygon)beamNode.body.shape;
p.SetBox(halfwidth, halfheight, false);
Vector2R endpos = parent.body.pos + (stick.NormalizeSafe() * halfheight);
beamNode.body.pos = endpos;
p.SetOrient(angle);
Vector2R normal = new Vector2R(-stick.Y, stick.X).NormalizeSafe();
if (normal == Vector2R.Zero)
{
return;
}
Color c = Color.Blue;
int r = Math.Sign(128 - c.R) * 10;
int g = Math.Sign(128 - c.G) * 10;
int b = Math.Sign(128 - c.B) * 10;
for (int i = 0; i < beamThickness; i++)
{
Vector2R offset = normal * (i - beamThickness / 2);
Vector2R start = parent.body.pos + offset;
Vector2R end = start + (stick.NormalizeSafe() * size);
int seed = (int)DelegateManager.Triangle((i + tempColorVal), maxColorVal);
Color newcol = new Color(c.R + r * seed, c.G + g * seed, c.B + g * seed); // *0.5f;
room.Camera.DrawLine(start, end, 1f, newcol, (int)Layers.Under2);
}
tempColorVal += colorValSpeed;
}
public override void AffectOther(Node other)
{
Vector2R dir = other.body.pos - parent.body.pos;
if (link != null)
{
if (FollowMode != followMode.FollowNone)
{
TurnTowardsDirection(parent, dir, flee, LerpPercent);
}
if (LeadMode != leadMode.LeadNone)
{
TurnTowardsDirection(other, dir, !flee, LerpPercent);
}
return;
}
float distSquared = dir.LengthSquared();
if (distSquared > radius * radius)
{
return;
}
if (FollowMode == followMode.FollowNearest)
{
if (distSquared < nearestDistSqrd)
{
nearestDistSqrd = distSquared;
nearestNode = other;
}
}
else if (FollowMode == followMode.FollowAll)
{
directions.Add(dir.NormalizeSafe());
}
if (LeadMode == leadMode.LeadAll)
{
TurnTowardsDirection(other, dir, !flee, LerpPercent);
}
else if (LeadMode == leadMode.LeadNearest)
{
if (distSquared < nearestDistSqrd)
{
nearestDistSqrd = distSquared;
nearestNode = other;
}
}
}