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;
}
private void StopStabilizingTargetedObject()
{
if (m_distanceJointObject != null)
{
m_distanceJointObject.Remove();
m_distanceJoint.Remove();
m_targetedObjectJoint.Remove();
}
var player = ScriptHelper.CastPlayer(TargetedObject);
if (player != null)
{
player.AddCommand(new PlayerCommand(PlayerCommandType.StopStagger));
player.SetInputEnabled(true);
}
m_pullJoint.SetTargetObject(null);
if (TargetedObject != null)
{
if (Owner.IsBot)
{
TargetedObject.SetCollisionFilter(m_oldCollisionFilter);
}
if (TargetedObject.GetCollisionFilter().CategoryBits == CategoryBits.DynamicG2)
{
TargetedObject.TrackAsMissile(true); // must be called after updating CollisionFilter
}
TargetedObject.SetMass(m_oldMass);
TargetedObject = null;
}
IsTargetedObjectStabilized = false;
}
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 TryStabilizeTargetedObject(Vector2 holdPosition)
{
var results = RayCastTargetedObject(false);
var stabilizedZone = GetStabilizedZone(holdPosition);
Game.DrawArea(stabilizedZone, Color.Green);
var targetedObjectFound = false;
var targetHitbox = TargetedObject.GetAABB();
if (stabilizedZone.Intersects(targetHitbox))
{
targetedObjectFound = true;
}
foreach (var result in results)
{
if (result.HitObject == null)
{
continue;
}
if (result.HitObject.UniqueID == TargetedObject.UniqueID)
{
targetedObjectFound = true;
if (stabilizedZone.Intersects(targetHitbox))
{
if (!IsTargetedObjectStabilized)
{
StabilizeTargetedObject();
IsTargetedObjectStabilized = true;
}
}
break;
}
}
if (!targetedObjectFound)
{
StopStabilizingTargetedObject();
}
else
{
var player = ScriptHelper.CastPlayer(TargetedObject);
if (player != null && !player.IsStaggering)
{
// Not sure why StaggerInfinite is not infinite!
player.AddCommand(new PlayerCommand(PlayerCommandType.StaggerInfinite));
}
}
}
public bool PickupObject()
{
if (TargetedObject == null)
{
var results = RayCastTargetedObject(true);
if (results.Count() > 0)
{
var result = results.First();
TargetedObject = result.HitObject;
m_oldMass = TargetedObject.GetMass();
// if is player, make them staggering
if (result.IsPlayer)
{
var player = (IPlayer)TargetedObject;
MakePlayer(player, PlayerCommandType.StaggerInfinite);
}
// destroy Joints so hanging stuff can be pulled
ScriptHelper.Unscrew(TargetedObject);
// some objects that are in dynamic collision group but is static (SurveillanceCamera)
if (TargetedObject.GetBodyType() == BodyType.Static)
{
TargetedObject.SetBodyType(BodyType.Dynamic);
}
// m_targetObjectJoint.Position is f****d up if key input event fires. idk why
m_magnetJoint.SetWorldPosition(GetHoldPosition(true));
m_pullJoint.Remove();
m_pullJoint = CreatePullJointObject();
// The AI when using GravityGun is not very good so I give the bots a little edge advantage
if (Owner.IsBot)
{
m_oldCollisionFilter = TargetedObject.GetCollisionFilter();
var noStaticCollision = TargetedObject.GetCollisionFilter();
// https://www.mythologicinteractiveforums.com/viewtopic.php?t=1012
noStaticCollision.CategoryBits = 0x1010; // marker or something
noStaticCollision.MaskBits = (ushort)(noStaticCollision.MaskBits & 0x11);
TargetedObject.SetCollisionFilter(noStaticCollision);
}
return(true);
}
}
return(false);
}
public Vector2 GetHoldPosition(bool useOffset)
{
var offset = 0f;
if (TargetedObject != null && useOffset)
{
var hitbox = TargetedObject.GetAABB();
var length = Math.Max(hitbox.Width, hitbox.Height);
offset = length / 2f;
}
Vector2 position, direction;
Owner.GetWeaponMuzzleInfo(out position, out direction);
return(position + direction * (6 + offset));
}
private IObjectPullJoint CreatePullJointObject()
{
var pullJoint = (IObjectPullJoint)Game.CreateObject("PullJoint");
if (TargetedObject != null)
{
TargetedObject.SetMass(.004f);
pullJoint.SetWorldPosition(TargetedObject.GetWorldPosition());
pullJoint.SetForce(ScriptHelper.IsPlayer(TargetedObject) ? 15 : 4); // IPlayer doesn't have mass, maybe a bit heavier than normal
pullJoint.SetForcePerDistance(0);
}
pullJoint.SetTargetObject(TargetedObject);
pullJoint.SetTargetObjectJoint(m_magnetJoint);
return(pullJoint);
}
private void UpdatePointer()
{
bool handled = true;
pointerRay = new Ray(transform.position, transform.forward);
if (InteractedObject != null)
{
ExecuteEvents.ExecuteHierarchy <IRemoteInputEventHandler>(InteractedObject, null,
(x, y) => x.OnRemoteOrientation(out handled, transform));
LaserPointer.PointerTarget = TargetedObject.transform.position;
if (!handled)
{
InteractedObject = null;
}
}
else if (Physics.Raycast(pointerRay, out pointerHit, PointerDistance))
{
if (ExecuteEvents.ExecuteHierarchy <IRemoteInputEventHandler>(pointerHit.collider.gameObject, null,
(x, y) => x.OnRemotePointEnter(out handled)))
{
if (TargetedObject != null && !TargetedObject.Equals(pointerHit.collider.gameObject))
{
ExecuteEvents.Execute <IRemoteInputEventHandler>(TargetedObject, null,
(x, y) => x.OnRemotePointExit(out handled));
}
TargetedObject = pointerHit.collider.gameObject;
}
else if (TargetedObject != null)
{
ExecuteEvents.ExecuteHierarchy <IRemoteInputEventHandler>(TargetedObject, null,
(x, y) => x.OnRemotePointExit(out handled));
TargetedObject = null;
}
LaserPointer.PointerTarget = pointerHit.point;
}
else
{
LaserPointer.PointerTarget = transform.position + transform.forward * PointerDistance;
if (TargetedObject != null)
{
ExecuteEvents.ExecuteHierarchy <IRemoteInputEventHandler>(TargetedObject, null,
(x, y) => x.OnRemotePointExit(out handled));
TargetedObject = null;
}
}
}
private void Release()
{
if (TargetedObject == null)
{
var results = RayCastTargetedObject(true);
if (results.Count() > 0)
{
var result = results.First();
TargetedObject = result.HitObject;
if (result.IsPlayer)
{
MakePlayer((IPlayer)result.HitObject, PlayerCommandType.Fall);
}
}
}
if (TargetedObject != null)
{
var velocity = Owner.AimVector * 40;
TargetedObject.SetLinearVelocity(velocity);
// PS: I dont like the effects, uncomment if you want to see it
//m_releasedObject = m_targetedObject;
//m_stopPlayingReleaseEffect = true;
//ScriptHelper.RunIn(() =>
//{
// if (m_releasedObject.IsRemoved) return;
// Game.PlayEffect(EffectName.BulletSlowmoTrace, m_releasedObject.GetWorldPosition());
// for (var i = 0; i < 1; i++)
// {
// var effectPosition = ScriptHelerp.WithinArea(m_releasedObject.GetAABB());
// Game.PlayEffect(EffectName.ItemGleam, effectPosition);
// }
//}, 1);
StopStabilizingTargetedObject();
}
}
protected override void Update(float elapsed)
{
base.Update(elapsed);
if (TargetedObject == null)
{
CheckIfCollide();
}
if (TargetedObject != null)
{
Game.DrawArea(TargetedObject.GetAABB(), Color.Red);
}
if (TargetedPlayer != null)
{
if (TargetedPlayer.IsOnGround)
{
if (m_weldJoint != null)
{
Instance.SetBodyType(BodyType.Static);
m_weldJoint.Remove();
m_weldJoint = null;
}
if (TargetedPlayer.IsCrouching)
{
Instance.SetWorldPosition(TargetedPlayer.GetWorldPosition() - m_relPlayerPosition - Vector2.UnitY * 5);
}
else if (TargetedPlayer.IsRolling)
{
Instance.SetWorldPosition(TargetedPlayer.GetAABB().Center);
}
else
{
Instance.SetWorldPosition(TargetedPlayer.GetWorldPosition() - m_relPlayerPosition);
}
}
else if (TargetedPlayer.IsInMidAir) // cannot track position accurately when player is in mid air
{
if (m_weldJoint == null)
{
Instance.SetBodyType(BodyType.Dynamic);
m_weldJoint = (IObjectWeldJoint)Game.CreateObject("WeldJoint");
m_weldJoint.SetWorldPosition(Instance.GetWorldPosition());
m_weldJoint.SetTargetObjects(new List <IObject>()
{
Instance, TargetedPlayer
});
}
}
}
if (m_timeElasped != 0 && ScriptHelper.IsElapsed(m_timeElasped, 2000))
{
if (m_weldJoint != null)
{
m_weldJoint.Remove();
}
DealExplosionDamage();
Instance.Destroy();
}
}