public void SetTarget(uint contextID, uint objectID, float radius, double quantum)
{
if (PhysicsObj == null)
{
return;
}
ClearTarget();
if (objectID == 0)
{
var failedTargetInfo = new TargetInfo();
failedTargetInfo.ContextID = contextID;
failedTargetInfo.Status = TargetStatus.TimedOut;
PhysicsObj.HandleUpdateTarget(failedTargetInfo);
return;
}
TargetInfo = new TargetInfo(contextID, objectID, radius, quantum);
var target = PhysicsObj.GetObjectA(objectID);
if (target != null)
{
target.add_voyeur(PhysicsObj.ID, radius, quantum);
}
}
public void adjust_offset(AFrame offset, double quantum)
{
if (PhysicsObj == null || TargetID == 0 || !Initialized)
{
return;
}
var target = PhysicsObj.GetObjectA(TargetID);
var targetPosition = target == null ? TargetPosition : target.Position;
offset.Origin = PhysicsObj.Position.GetOffset(targetPosition);
offset.Origin = PhysicsObj.Position.GlobalToLocalVec(offset.Origin);
offset.Origin.Z = 0.0f;
var radius = PhysicsObj.GetRadius();
var dist = Position.CylinderDistanceNoZ(radius, PhysicsObj.Position, TargetRadius, targetPosition) - StickyRadius;
if (Vec.NormalizeCheckSmall(ref offset.Origin))
{
offset.Origin = Vector3.Zero;
}
var speed = 0.0f;
var minterp = PhysicsObj.get_minterp();
if (minterp != null)
{
speed = minterp.get_max_speed() * 5.0f;
}
if (speed < PhysicsGlobals.EPSILON)
{
speed = 15.0f;
}
var delta = speed * (float)quantum;
if (delta >= Math.Abs(dist))
{
delta = dist;
}
offset.Origin *= delta;
var curHeading = PhysicsObj.Position.Frame.get_heading();
var targetHeading = PhysicsObj.Position.heading(targetPosition);
var heading = targetHeading - curHeading;
if (Math.Abs(heading) < PhysicsGlobals.EPSILON)
{
heading = 0.0f;
}
if (heading < -PhysicsGlobals.EPSILON)
{
heading += 360.0f;
}
//Console.WriteLine($"StickyManager.AdjustOffset(targetHeading={targetHeading}, curHeading={curHeading}, setHeading={heading})");
offset.set_heading(heading);
}
public void update_all_voyeur(PhysicsObj obj, DetectionType type, bool checkDetection = true)
{
if (obj.ID == 0 || obj.Parent != null || VoyeurTable == null)
{
return;
}
if (obj.State.HasFlag(PhysicsState.Hidden) && (checkDetection ? type == DetectionType.EnteredDetection : true))
{
return;
}
foreach (var voyeur_id in VoyeurTable)
{
if (voyeur_id != obj.ID && voyeur_id != 0)
{
var voyeur = obj.GetObjectA(voyeur_id);
if (voyeur == null)
{
continue;
}
var info = new DetectionInfo(obj.ID, type);
voyeur.receive_detection_update(info);
}
}
}
public void AddObject(PhysicsObj obj)
{
readerWriterLockSlim.EnterWriteLock();
try
{
// check for existing obj?
ObjectList.Add(obj);
NumObjects++;
if (obj.ID == 0 || obj.Parent != null || obj.State.HasFlag(PhysicsState.Hidden) || VoyeurTable == null)
{
return;
}
foreach (var voyeur_id in VoyeurTable)
{
if (voyeur_id != obj.ID && voyeur_id != 0)
{
var voyeur = obj.GetObjectA(voyeur_id);
if (voyeur == null)
{
continue;
}
var info = new DetectionInfo(obj.ID, DetectionType.EnteredDetection);
voyeur.receive_detection_update(info);
}
}
}
finally
{
readerWriterLockSlim.ExitWriteLock();
}
}
public void adjust_offset(AFrame offset, double quantum)
{
if (TargetID == 0 || !Initialized)
{
return;
}
var target = PhysicsObj.GetObjectA(TargetID);
var targetPosition = target == null ? TargetPosition : target.Position;
offset.Origin = PhysicsObj.Position.GetOffset(targetPosition);
offset.Origin = PhysicsObj.Position.GlobalToLocalVec(offset.Origin);
offset.Origin.Z = 0.0f;
var radius = PhysicsObj.GetRadius();
var dist = Position.CylinderDistanceNoZ(radius, PhysicsObj.Position, TargetRadius, targetPosition) - StickyRadius;
CollisionInfo.NormalizeCheckSmall(ref offset.Origin);
var speed = 0.0f;
var minterp = PhysicsObj.get_minterp();
if (minterp != null)
{
speed = minterp.get_max_speed() * 5.0f;
}
var delta = speed * (float)quantum;
if (delta >= Math.Abs(dist))
{
delta = dist;
}
offset.Origin *= delta;
var heading = PhysicsObj.Position.heading(targetPosition) - PhysicsObj.Position.Frame.get_heading();
if (Math.Abs(heading) < PhysicsGlobals.EPSILON)
{
heading = 0.0f;
}
if (heading < -PhysicsGlobals.EPSILON)
{
heading += 360.0f;
}
offset.set_heading(heading);
}