public override bool ParseBytesAndExecute(byte[] data)
{
if (data.Length != 24 + 24 + 16 + 24 + 1 + 8)
{
SysConsole.Output(OutputType.WARNING, "Invalid physentupdtpacket: invalid length!");
return(false);
}
Location pos = Location.FromDoubleBytes(data, 0);
Location vel = Location.FromDoubleBytes(data, 24);
BEPUutilities.Quaternion ang = Utilities.BytesToQuaternion(data, 24 + 24);
Location angvel = Location.FromDoubleBytes(data, 24 + 24 + 16);
bool active = (data[24 + 24 + 16 + 24] & 1) == 1;
long eID = Utilities.BytesToLong(Utilities.BytesPartial(data, 24 + 24 + 16 + 24 + 1, 8));
for (int i = 0; i < TheClient.TheRegion.Entities.Count; i++)
{
if (TheClient.TheRegion.Entities[i] is PhysicsEntity)
{
PhysicsEntity e = (PhysicsEntity)TheClient.TheRegion.Entities[i];
if (e.EID == eID)
{
if (e is ModelEntity && ((ModelEntity)e).PlanePilot == TheClient.Player)
{
float lerp = TheClient.CVars.n_ourvehiclelerp.ValueF;
e.SetPosition(e.GetPosition() + (pos - e.GetPosition()) * lerp);
e.SetVelocity(e.GetVelocity() + (vel - e.GetVelocity()) * lerp);
e.SetAngularVelocity(e.GetAngularVelocity() + (angvel - e.GetAngularVelocity()) * lerp);
e.SetOrientation(BEPUutilities.Quaternion.Slerp(e.GetOrientation(), ang, lerp));
}
else
{
e.SetPosition(pos);
e.SetVelocity(vel);
e.SetOrientation(ang);
e.SetAngularVelocity(angvel);
}
if (e.Body != null && e.Body.ActivityInformation != null && e.Body.ActivityInformation.IsActive && !active) // TODO: Why are the first two checks needed?
{
if (e.Body.ActivityInformation.SimulationIsland != null) // TODO: Why is this needed?
{
e.Body.ActivityInformation.SimulationIsland.IsActive = false;
}
}
else if (e.Body != null && e.Body.ActivityInformation != null && !e.Body.ActivityInformation.IsActive && active) // TODO: Why are the first two checks needed?
{
e.Body.ActivityInformation.Activate();
}
return(true);
}
}
}
TheClient.Network.SendPacket(new PleaseRedefinePacketOut(eID));
return(true);
}
public override void Click(Entity entity, ItemStack item)
{
if (!(entity is PlayerEntity))
{
return; // TODO: non-player support?
}
PlayerEntity player = (PlayerEntity)entity;
if (player.Manipulator_Grabbed != null)
{
return;
}
Location eye = player.ItemSource();
CollisionResult cr = player.TheRegion.Collision.RayTrace(eye, eye + player.ItemDir * 50, player.IgnoreThis);
if (!cr.Hit || cr.HitEnt == null || cr.HitEnt.Mass <= 0)
{
return;
}
PhysicsEntity target = (PhysicsEntity)cr.HitEnt.Tag;
player.Manipulator_Grabbed = target;
player.Manipulator_Distance = (double)(eye - target.GetPosition()).Length();
player.Manipulator_Beam = new ConnectorBeam()
{
type = BeamType.MULTICURVE
};
player.Manipulator_Beam.One = player;
player.Manipulator_Beam.Two = target;
player.Manipulator_Beam.color = Colors.BLUE;
player.TheRegion.AddJoint(player.Manipulator_Beam);
}
public JointDistance(PhysicsEntity e1, PhysicsEntity e2, double min, double max, Location e1pos, Location e2pos)
{
Ent1 = e1;
Ent2 = e2;
Min = min;
Max = max;
Ent1Pos = e1pos - e1.GetPosition();
Ent2Pos = e2pos - e2.GetPosition();
}
public PhysicsEntityUpdatePacketOut(PhysicsEntity e)
{
UsageType = NetUsageType.ENTITIES;
ID = ServerToClientPacket.PHYSICS_ENTITY_UPDATE;
Data = new byte[24 + 24 + 16 + 24 + 1 + 8];
e.GetPosition().ToDoubleBytes().CopyTo(Data, 0);
e.GetVelocity().ToDoubleBytes().CopyTo(Data, 24);
Utilities.QuaternionToBytes(e.GetOrientation()).CopyTo(Data, 24 + 24);
e.GetAngularVelocity().ToDoubleBytes().CopyTo(Data, 24 + 24 + 16);
Data[24 + 24 + 16 + 24] = (byte)((e.Body != null && e.Body.ActivityInformation.IsActive) ? 1 : 0);
Utilities.LongToBytes(e.EID).CopyTo(Data, 24 + 24 + 16 + 24 + 1);
}
public static Vector2 CalculateGravitationalForce(PhysicsEntity a, PhysicsEntity b)
{
return(CalculateGravitationalForce(a.GetPosition(), a.GetMass(), b.GetPosition(), b.GetMass()));
}
public void ApplyHook(PlayerEntity player, ItemStack item, Location Position, BEPUphysics.Entities.Entity HitEnt)
{
RemoveHook(player);
PhysicsEntity pe;
double len = (double)(Position - player.GetCenter()).Length();
Location step = (player.GetCenter() - Position) / len;
Location forw = Utilities.VectorToAngles(step);
forw.Yaw += 180;
BEPUutilities.Quaternion quat = BEPUutilities.Quaternion.CreateFromAxisAngle(new Vector3(1, 0, 0), (double)(forw.Pitch * Utilities.PI180)) *
BEPUutilities.Quaternion.CreateFromAxisAngle(new Vector3(0, 0, 1), (double)(forw.Yaw * Utilities.PI180));
if (HitEnt == null)
{
ModelEntity mod = new ModelEntity("cube", player.TheRegion)
{
Mass = 0,
CanSave = false,
scale = new Location(0.023, 0.05, 0.05),
mode = ModelCollisionMode.AABB
};
mod.SetPosition(Position);
mod.SetOrientation(quat);
player.TheRegion.SpawnEntity(mod);
pe = mod;
player.Hooks.Add(new HookInfo()
{
Joint = null, Hit = pe, IsBar = true
});
}
else
{
pe = (PhysicsEntity)HitEnt.Tag;
}
JointDistance jd;
//jd = new JointDistance(player, pe, 0.01f, len + 0.01f, player.GetCenter(), Position);
//player.TheRegion.AddJoint(jd);
//player.Hooks.Add(new HookInfo() { Joint = jd, Hit = pe, IsBar = false });
PhysicsEntity cent = pe;
for (double f = 0; f < len - 1f; f += 0.5f)
{
Location cpos = Position + step * f;
ModelEntity ce = new ModelEntity("cube", player.TheRegion)
{
Mass = 15,
CanSave = false,
scale = new Location(0.023, 0.05, 0.05),
mode = ModelCollisionMode.AABB
};
ce.SetPosition(cpos + step * 0.5);
ce.SetOrientation(quat);
player.TheRegion.SpawnEntity(ce);
jd = new JointDistance(ce, cent, 0.01f, 0.5f, ce.GetPosition(), (ReferenceEquals(cent, pe) ? Position: cent.GetPosition()));
CollisionRules.AddRule(player.Body, ce.Body, CollisionRule.NoBroadPhase);
player.TheRegion.AddJoint(jd);
player.Hooks.Add(new HookInfo()
{
Joint = jd, Hit = ce, IsBar = true
});
cent = ce;
}
jd = new JointDistance(cent, player, 0.01f, 0.5f, cent.GetPosition(), player.GetCenter());
player.TheRegion.AddJoint(jd);
player.Hooks.Add(new HookInfo()
{
Joint = jd, Hit = player, IsBar = false
});
}