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 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);
}
public bool FindPlacementPos()
{
// refactor me
SpherePath.SetCheckPos(SpherePath.CurPos, SpherePath.CurCell);
CollisionInfo.SlidingNormalValid = false;
CollisionInfo.ContactPlaneValid = false;
CollisionInfo.ContactPlaneIsWater = false;
var transitionState = TransitionalInsert(3);
var redo = 0;
transitionState = ValidatePlacementTransition(transitionState, ref redo);
if (transitionState == TransitionState.OK)
{
return(true);
}
if (!SpherePath.PlacementAllowsSliding)
{
return(false);
}
var adjustDist = 4.0f;
var adjustRad = adjustDist;
var sphereRad = SpherePath.LocalSphere[0].Radius;
var fakeSphere = false;
if (sphereRad < 0.125f)
{
fakeSphere = true;
adjustRad = 2.0f;
}
else if (sphereRad < 0.48f)
{
sphereRad = 0.48f;
}
var movementDelta = sphereRad;
var fNumSteps = 4.0f / movementDelta;
if (fakeSphere)
{
fNumSteps *= 0.5f;
}
if (fNumSteps <= 1.0f)
{
return(false);
}
var numSteps = (int)Math.Ceiling(fNumSteps);
var distPerStep = adjustRad / numSteps;
var radiansPerStep = (float)(Math.PI * distPerStep / sphereRad);
var totalDist = 0.0f;
var totalRad = 0.0f;
for (var i = 0; i < numSteps; i++)
{
totalDist += distPerStep;
totalRad += radiansPerStep;
var rad = (int)Math.Ceiling(totalRad);
rad *= 2;
var angle = 360.0f / rad;
var frame = new AFrame();
for (var j = 0; j < rad; j++)
{
SpherePath.SetCheckPos(SpherePath.CurPos, SpherePath.CurCell);
frame.set_heading(angle * j);
var offset = frame.get_vector_heading() * totalDist;
SpherePath.GlobalOffset = AdjustOffset(offset);
if (SpherePath.GlobalOffset.Length() >= PhysicsGlobals.EPSILON)
{
SpherePath.AddOffsetToCheckPos(SpherePath.GlobalOffset);
// possibly reset by AdjustOffset
CollisionInfo.SlidingNormalValid = false;
CollisionInfo.ContactPlaneValid = false;
CollisionInfo.ContactPlaneIsWater = false;
transitionState = TransitionalInsert(3);
transitionState = ValidatePlacementTransition(transitionState, ref redo);
if (transitionState == TransitionState.OK)
{
return(true);
}
}
}
}
return(false);
}
