public override void Update(float elapsed)
{
base.Update(elapsed);
if (Owner.IsManualAiming)
{
var holdPosition = GetHoldPosition(true);
m_invisibleMagnet.SetWorldPosition(holdPosition);
// m_invisibleMagnet is a static object so the corresponding TargetObjectJoint need to be moved manually too
m_magnetJoint.SetWorldPosition(holdPosition);
if (TargetedObject != null)
{
TryStabilizeTargetedObject(holdPosition);
}
if (Game.IsEditorTest)
{
var scanLine = GetScanLine();
Game.DrawLine(scanLine[0], scanLine[1]);
Game.DrawCircle(holdPosition, .5f, Color.Red);
//Game.DrawCircle(position, .5f, Color.Blue);
//Game.DrawLine(position, position + direction * 6, Color.Yellow);
//Game.DrawArea(m_pullJoint.GetAABB(), Color.Cyan);
//Game.DrawArea(m_magnetJoint.GetAABB(), Color.Magenta);
if (TargetedObject != null)
{
Game.DrawArea(TargetedObject.GetAABB(), Color.Blue);
}
//if (m_distanceJointObject != null)
// Game.DrawArea(m_distanceJointObject.GetAABB(), Color.Green);
var to = m_pullJoint.GetTargetObject();
if (to != null)
{
Game.DrawArea(to.GetAABB(), Color.Yellow);
}
}
}
else
{
if (IsTargetedObjectStabilized || TargetedObject != null)
{
StopStabilizingTargetedObject();
m_invisibleMagnet.SetWorldPosition(FarAwayPosition);
m_magnetJoint.SetWorldPosition(FarAwayPosition);
}
}
}
private void StabilizeTargetedObject()
{
TargetedObject.SetLinearVelocity(Vector2.Zero);
m_distanceJointObject = Game.CreateObject("InvisibleBlockSmall");
m_distanceJointObject.SetBodyType(BodyType.Dynamic);
m_distanceJoint = (IObjectDistanceJoint)Game.CreateObject("DistanceJoint");
m_distanceJoint.SetLineVisual(LineVisual.None);
m_distanceJoint.SetLengthType(DistanceJointLengthType.Fixed);
m_targetedObjectJoint = (IObjectTargetObjectJoint)Game.CreateObject("TargetObjectJoint");
var targetedObjPosition = TargetedObject.GetAABB().Center;
m_distanceJointObject.SetWorldPosition(targetedObjPosition);
TargetedObject.SetWorldPosition(targetedObjPosition);
m_pullJoint.SetWorldPosition(targetedObjPosition);
m_distanceJoint.SetWorldPosition(targetedObjPosition);
// if DistanceJoint and TargetObjectJoint is at the same position, weird things may happen
// uncomment the part below to stop it
m_targetedObjectJoint.SetWorldPosition(m_distanceJointObject.GetWorldPosition() /* - Vector2.UnitY*/);
m_pullJoint.SetTargetObject(m_distanceJointObject);
m_distanceJoint.SetTargetObject(m_distanceJointObject);
m_distanceJoint.SetTargetObjectJoint(m_targetedObjectJoint);
m_targetedObjectJoint.SetTargetObject(TargetedObject);
m_pullJoint.SetForce(15);
IsTargetedObjectStabilized = true;
}
protected override void OnHover()
{
base.OnHover();
Instance.FlagForRemoval();
// no blackhole too close with other blackholes
foreach (var hole in BlackholeLocations)
{
if (ScriptHelper.GrowFromCenter(hole, DestroyRadius * 2).Contains(HoverPosition))
{
Destroy();
return;
}
}
BlackholeLocations.Add(HoverPosition);
var noCollision = Constants.NoCollision;
if (Size == BlackholeSize.Big)
{
Game.RunCommand("/settime .1");
ScriptHelper.Timeout(() => Game.RunCommand("/settime 1"), 2000);
}
m_blackhole = Game.CreateObject("Shadow00A");
m_blackhole.SetBodyType(BodyType.Dynamic);
m_blackhole.SetCollisionFilter(noCollision);
m_blackhole.SetWorldPosition(HoverPosition);
ScriptHelper.RunIn(() => Game.DrawCircle(HoverPosition, .5f, Color.Green), 10000);
for (var i = 1; i < 40; i++)
{
var egg = Game.CreateObject("Shadow00A");
egg.SetAngle(MathHelper.TwoPI * i / 39);
egg.SetBodyType(BodyType.Static);
egg.SetCollisionFilter(noCollision);
egg.SetWorldPosition(HoverPosition);
m_blackholes.Add(egg);
}
m_magnetJoint = (IObjectTargetObjectJoint)Game.CreateObject("TargetObjectJoint");
m_magnetJoint.SetWorldPosition(HoverPosition);
m_magnetJoint.SetTargetObject(m_blackhole);
m_revoluteJoint = (IObjectRevoluteJoint)Game.CreateObject("RevoluteJoint");
m_revoluteJoint.SetWorldPosition(HoverPosition);
m_revoluteJoint.SetTargetObjectA(m_blackhole);
//m_revoluteJoint.SetMotorEnabled(true);
m_revoluteJoint.SetMotorSpeed(3000);
m_revoluteJoint.SetMaxMotorTorque(50000);
m_activeTime = Game.TotalElapsedGameTime;
}
