/* * Copyright (c) Contributors, http://opensimulator.org/ * See CONTRIBUTORS.TXT for a full list of copyright holders. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of the OpenSimulator Project nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ using System; using System.Xml; using System.Collections.Generic; using System.Reflection; using System.Timers; using OpenMetaverse; using log4net; using OpenSim.Framework; using OpenSim.Framework.Client; using OpenSim.Region.Framework.Interfaces; using OpenSim.Region.Framework.Scenes.Animation; using OpenSim.Region.Framework.Scenes.Types; using OpenSim.Region.Physics.Manager; using GridRegion = OpenSim.Services.Interfaces.GridRegion; using OpenSim.Services.Interfaces; namespace OpenSim.Region.Framework.Scenes { enum ScriptControlled : uint { CONTROL_ZERO = 0, CONTROL_FWD = 1, CONTROL_BACK = 2, CONTROL_LEFT = 4, CONTROL_RIGHT = 8, CONTROL_UP = 16, CONTROL_DOWN = 32, CONTROL_ROT_LEFT = 256, CONTROL_ROT_RIGHT = 512, CONTROL_LBUTTON = 268435456, CONTROL_ML_LBUTTON = 1073741824 } struct ScriptControllers { public UUID itemID; public ScriptControlled ignoreControls; public ScriptControlled eventControls; } public delegate void SendCourseLocationsMethod(UUID scene, ScenePresence presence, List coarseLocations, List avatarUUIDs); public class ScenePresence : EntityBase, IScenePresence { // ~ScenePresence() // { // m_log.Debug("[SCENE PRESENCE] Destructor called"); // } private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); public PresenceType PresenceType { get; private set; } // private static readonly byte[] DEFAULT_TEXTURE = AvatarAppearance.GetDefaultTexture().GetBytes(); private static readonly Array DIR_CONTROL_FLAGS = Enum.GetValues(typeof(Dir_ControlFlags)); private static readonly Vector3 HEAD_ADJUSTMENT = new Vector3(0f, 0f, 0.3f); /// /// Experimentally determined "fudge factor" to make sit-target positions /// the same as in SecondLife. Fudge factor was tested for 36 different /// test cases including prims of type box, sphere, cylinder, and torus, /// with varying parameters for sit target location, prim size, prim /// rotation, prim cut, prim twist, prim taper, and prim shear. See mantis /// issue #1716 /// // private static readonly Vector3 SIT_TARGET_ADJUSTMENT = new Vector3(0.1f, 0.0f, 0.3f); // Value revised by KF 091121 by comparison with SL. private static readonly Vector3 SIT_TARGET_ADJUSTMENT = new Vector3(0.0f, 0.0f, 0.418f); /// /// Movement updates for agents in neighboring regions are sent directly to clients. /// This value only affects how often agent positions are sent to neighbor regions /// for things such as distance-based update prioritization /// public static readonly float SIGNIFICANT_MOVEMENT = 2.0f; public UUID currentParcelUUID = UUID.Zero; private ISceneViewer m_sceneViewer; /// /// The animator for this avatar /// public ScenePresenceAnimator Animator { get { return m_animator; } } protected ScenePresenceAnimator m_animator; /// /// Attachments recorded on this avatar. /// /// /// TODO: For some reason, we effectively have a list both here and in Appearance. Need to work out if this is /// necessary. /// protected List m_attachments = new List(); public Object AttachmentsSyncLock { get; private set; } private Dictionary scriptedcontrols = new Dictionary(); private ScriptControlled IgnoredControls = ScriptControlled.CONTROL_ZERO; private ScriptControlled LastCommands = ScriptControlled.CONTROL_ZERO; private bool MouseDown = false; // private SceneObjectGroup proxyObjectGroup; //private SceneObjectPart proxyObjectPart = null; public Vector3 lastKnownAllowedPosition; public bool sentMessageAboutRestrictedParcelFlyingDown; public Vector4 CollisionPlane = Vector4.UnitW; private Vector3 m_avInitialPos; // used to calculate unscripted sit rotation private Vector3 m_avUnscriptedSitPos; // for non-scripted prims private Vector3 m_lastPosition; private Vector3 m_lastWorldPosition; private Quaternion m_lastRotation; private Vector3 m_lastVelocity; //private int m_lastTerseSent; private bool m_updateflag; private byte m_movementflag; private Vector3? m_forceToApply; private int m_userFlags; public int UserFlags { get { return m_userFlags; } } private TeleportFlags m_teleportFlags; public TeleportFlags TeleportFlags { get { return m_teleportFlags; } set { m_teleportFlags = value; } } private uint m_requestedSitTargetID; private UUID m_requestedSitTargetUUID; public bool SitGround = false; private SendCourseLocationsMethod m_sendCourseLocationsMethod; //private Vector3 m_requestedSitOffset = new Vector3(); private Vector3 m_LastFinitePos; private float m_sitAvatarHeight = 2.0f; private int m_godLevel; private int m_userLevel; private bool m_invulnerable = true; private Vector3 m_lastChildAgentUpdatePosition; private Vector3 m_lastChildAgentUpdateCamPosition; private int m_perfMonMS; private bool m_setAlwaysRun; private bool m_forceFly; private bool m_flyDisabled; private bool m_flyingOld; // add for fly velocity control public bool m_wasFlying; // add for fly velocity control private float m_speedModifier = 1.0f; private Quaternion m_bodyRot = Quaternion.Identity; private const int LAND_VELOCITYMAG_MAX = 12; public bool IsRestrictedToRegion; public string JID = String.Empty; private float m_health = 100f; protected ulong crossingFromRegion; private readonly Vector3[] Dir_Vectors = new Vector3[11]; private bool m_isNudging = false; // Position of agent's camera in world (region cordinates) protected Vector3 m_CameraCenter; protected Vector3 m_lastCameraCenter; protected Timer m_reprioritization_timer; protected bool m_reprioritizing; protected bool m_reprioritization_called; // Use these three vectors to figure out what the agent is looking at // Convert it to a Matrix and/or Quaternion protected Vector3 m_CameraAtAxis; protected Vector3 m_CameraLeftAxis; protected Vector3 m_CameraUpAxis; private AgentManager.ControlFlags m_AgentControlFlags; private Quaternion m_headrotation = Quaternion.Identity; private byte m_state; //Reuse the Vector3 instead of creating a new one on the UpdateMovement method // private Vector3 movementvector; private bool m_autopilotMoving; private Vector3 m_autoPilotTarget; private bool m_sitAtAutoTarget; private Vector3 m_initialSitTarget = Vector3.Zero; //KF: First estimate of where to sit private string m_nextSitAnimation = String.Empty; //PauPaw:Proper PID Controler for autopilot************ public bool MovingToTarget { get; private set; } public Vector3 MoveToPositionTarget { get; private set; } private Quaternion m_offsetRotation = new Quaternion(0.0f, 0.0f, 0.0f, 1.0f); private bool m_followCamAuto; private int m_movementUpdateCount; private int m_lastColCount = -1; //KF: Look for Collision chnages private int m_updateCount = 0; //KF: Update Anims for a while private static readonly int UPDATE_COUNT = 10; // how many frames to update for private const int NumMovementsBetweenRayCast = 5; private List m_lastColliders = new List(); private object m_syncRoot = new Object(); private bool CameraConstraintActive; //private int m_moveToPositionStateStatus; //***************************************************** // Agent's Draw distance. protected float m_DrawDistance; protected AvatarAppearance m_appearance; // neighbouring regions we have enabled a child agent in // holds the seed cap for the child agent in that region private Dictionary m_knownChildRegions = new Dictionary(); /// /// Copy of the script states while the agent is in transit. This state may /// need to be placed back in case of transfer fail. /// public List InTransitScriptStates { get { return m_InTransitScriptStates; } } private List m_InTransitScriptStates = new List(); /// /// Implemented Control Flags /// private enum Dir_ControlFlags { DIR_CONTROL_FLAG_FORWARD = AgentManager.ControlFlags.AGENT_CONTROL_AT_POS, DIR_CONTROL_FLAG_BACK = AgentManager.ControlFlags.AGENT_CONTROL_AT_NEG, DIR_CONTROL_FLAG_LEFT = AgentManager.ControlFlags.AGENT_CONTROL_LEFT_POS, DIR_CONTROL_FLAG_RIGHT = AgentManager.ControlFlags.AGENT_CONTROL_LEFT_NEG, DIR_CONTROL_FLAG_UP = AgentManager.ControlFlags.AGENT_CONTROL_UP_POS, DIR_CONTROL_FLAG_DOWN = AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG, DIR_CONTROL_FLAG_FORWARD_NUDGE = AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_AT_POS, DIR_CONTROL_FLAG_BACK_NUDGE = AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_AT_NEG, DIR_CONTROL_FLAG_LEFT_NUDGE = AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_LEFT_POS, DIR_CONTROL_FLAG_RIGHT_NUDGE = AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_LEFT_NEG, DIR_CONTROL_FLAG_DOWN_NUDGE = AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_NEG } /// /// Position at which a significant movement was made /// private Vector3 posLastSignificantMove; // For teleports and crossings callbacks string m_callbackURI; UUID m_originRegionID; ulong m_rootRegionHandle; /// /// Script engines present in the scene /// private IScriptModule[] m_scriptEngines; #region Properties /// /// Physical scene representation of this Avatar. /// public PhysicsActor PhysicsActor { set { m_physicsActor = value; } get { return m_physicsActor; } } public byte MovementFlag { set { m_movementflag = value; } get { return m_movementflag; } } public bool Updated { set { m_updateflag = value; } get { return m_updateflag; } } public bool Invulnerable { set { m_invulnerable = value; } get { return m_invulnerable; } } public int UserLevel { get { return m_userLevel; } } public int GodLevel { get { return m_godLevel; } } public ulong RegionHandle { get { return m_rootRegionHandle; } } public Vector3 CameraPosition { get { return m_CameraCenter; } } public Quaternion CameraRotation { get { return Util.Axes2Rot(m_CameraAtAxis, m_CameraLeftAxis, m_CameraUpAxis); } } public Vector3 CameraAtAxis { get { return m_CameraAtAxis; } } public Vector3 CameraLeftAxis { get { return m_CameraLeftAxis; } } public Vector3 CameraUpAxis { get { return m_CameraUpAxis; } } public Vector3 Lookat { get { Vector3 a = new Vector3(m_CameraAtAxis.X, m_CameraAtAxis.Y, 0); if (a == Vector3.Zero) return a; return Util.GetNormalizedVector(a); } } private readonly string m_firstname; public string Firstname { get { return m_firstname; } } private readonly string m_lastname; public string Lastname { get { return m_lastname; } } private string m_grouptitle; public string Grouptitle { get { return m_grouptitle; } set { m_grouptitle = value; } } public float DrawDistance { get { return m_DrawDistance; } } protected bool m_allowMovement = true; public bool AllowMovement { get { return m_allowMovement; } set { m_allowMovement = value; } } public bool SetAlwaysRun { get { if (PhysicsActor != null) { return PhysicsActor.SetAlwaysRun; } else { return m_setAlwaysRun; } } set { m_setAlwaysRun = value; if (PhysicsActor != null) { PhysicsActor.SetAlwaysRun = value; } } } public byte State { get { return m_state; } set { m_state = value; } } public uint AgentControlFlags { get { return (uint)m_AgentControlFlags; } set { m_AgentControlFlags = (AgentManager.ControlFlags)value; } } /// /// This works out to be the ClientView object associated with this avatar, or it's client connection manager /// private IClientAPI m_controllingClient; protected PhysicsActor m_physicsActor; public IClientAPI ControllingClient { get { return m_controllingClient; } } public IClientCore ClientView { get { return (IClientCore) m_controllingClient; } } protected Vector3 m_parentPosition; public Vector3 ParentPosition { get { return m_parentPosition; } set { m_parentPosition = value; } } /// /// Position of this avatar relative to the region the avatar is in /// public override Vector3 AbsolutePosition { get { PhysicsActor actor = m_physicsActor; // if (actor != null) if ((actor != null) && (m_parentID == 0)) // KF Do NOT update m_pos here if Av is sitting! { m_pos = actor.Position; // m_log.DebugFormat( // "[SCENE PRESENCE]: Set position {0} for {1} in {2} via getting AbsolutePosition!", // m_pos, Name, Scene.RegionInfo.RegionName); } else { // Obtain the correct position of a seated avatar. // In addition to providing the correct position while // the avatar is seated, this value will also // be used as the location to unsit to. // // If m_parentID is not 0, assume we are a seated avatar // and we should return the position based on the sittarget // offset and rotation of the prim we are seated on. // // Generally, m_pos will contain the position of the avatar // in the sim unless the avatar is on a sit target. While // on a sit target, m_pos will contain the desired offset // without the parent rotation applied. if (m_parentID != 0) { SceneObjectPart part = m_scene.GetSceneObjectPart(m_parentID); if (part != null) { return part.AbsolutePosition + (m_pos * part.GetWorldRotation()); } else { return m_parentPosition + m_pos; } } } return m_pos; } set { PhysicsActor actor = m_physicsActor; if (actor != null) { try { lock (m_scene.SyncRoot) m_physicsActor.Position = value; } catch (Exception e) { m_log.Error("[SCENE PRESENCE]: ABSOLUTE POSITION " + e.Message); } } // Changed this to update unconditionally to make npose work // if (m_parentID == 0) // KF Do NOT update m_pos here if Av is sitting! m_pos = value; m_parentPosition = Vector3.Zero; // m_log.DebugFormat( // "[ENTITY BASE]: In {0} set AbsolutePosition of {1} to {2}", // Scene.RegionInfo.RegionName, Name, m_pos); } } /// /// If sitting, returns the offset position from the prim the avatar is sitting on. /// Otherwise, returns absolute position in the scene. /// public Vector3 OffsetPosition { get { return m_pos; } } /// /// Current velocity of the avatar. /// public override Vector3 Velocity { get { PhysicsActor actor = m_physicsActor; if (actor != null) { m_velocity = actor.Velocity; // m_log.DebugFormat( // "[SCENE PRESENCE]: Set velocity {0} for {1} in {2} via getting Velocity!", // m_velocity, Name, Scene.RegionInfo.RegionName); } return m_velocity; } set { PhysicsActor actor = m_physicsActor; if (actor != null) { try { lock (m_scene.SyncRoot) actor.Velocity = value; } catch (Exception e) { m_log.Error("[SCENE PRESENCE]: VELOCITY " + e.Message); } } m_velocity = value; // m_log.DebugFormat( // "[SCENE PRESENCE]: In {0} set velocity of {1} to {2}", // Scene.RegionInfo.RegionName, Name, m_velocity); } } public Quaternion OffsetRotation { get { return m_offsetRotation; } set { m_offsetRotation = value; } } public Quaternion Rotation { get { if (m_parentID != 0) { if (m_offsetRotation != null) { return m_offsetRotation; } else { return new Quaternion(0.0f, 0.0f, 0.0f, 1.0f); } } else { return m_bodyRot; } } set { m_bodyRot = value; if (m_parentID != 0) { m_offsetRotation = new Quaternion(0.0f, 0.0f, 0.0f, 1.0f); } } } /// /// If this is true, agent doesn't have a representation in this scene. /// this is an agent 'looking into' this scene from a nearby scene(region) /// /// if False, this agent has a representation in this scene /// private bool m_isChildAgent = true; public bool IsChildAgent { get { return m_isChildAgent; } set { m_isChildAgent = value; } } private uint m_parentID; private UUID m_linkedPrim; public uint ParentID { get { return m_parentID; } set { m_parentID = value; } } public UUID LinkedPrim { get { return m_linkedPrim; } set { m_linkedPrim = value; } } public float Health { get { return m_health; } set { m_health = value; } } /// /// These are the region handles known by the avatar. /// public List KnownChildRegionHandles { get { if (m_knownChildRegions.Count == 0) return new List(); else return new List(m_knownChildRegions.Keys); } } public Dictionary KnownRegions { get { return m_knownChildRegions; } set { m_knownChildRegions = value; } } public ISceneViewer SceneViewer { get { return m_sceneViewer; } } public void AdjustKnownSeeds() { Dictionary seeds; if (Scene.CapsModule != null) seeds = Scene.CapsModule.GetChildrenSeeds(UUID); else seeds = new Dictionary(); List old = new List(); foreach (ulong handle in seeds.Keys) { uint x, y; Utils.LongToUInts(handle, out x, out y); x = x / Constants.RegionSize; y = y / Constants.RegionSize; if (Util.IsOutsideView(DrawDistance, x, Scene.RegionInfo.RegionLocX, y, Scene.RegionInfo.RegionLocY)) { old.Add(handle); } } DropOldNeighbours(old); if (Scene.CapsModule != null) Scene.CapsModule.SetChildrenSeed(UUID, seeds); KnownRegions = seeds; //m_log.Debug(" ++++++++++AFTER+++++++++++++ "); //DumpKnownRegions(); } public void DumpKnownRegions() { m_log.Info("================ KnownRegions "+Scene.RegionInfo.RegionName+" ================"); foreach (KeyValuePair kvp in KnownRegions) { uint x, y; Utils.LongToUInts(kvp.Key, out x, out y); x = x / Constants.RegionSize; y = y / Constants.RegionSize; m_log.Info(" >> "+x+", "+y+": "+kvp.Value); } } private bool m_inTransit; private bool m_mouseLook; private bool m_leftButtonDown; public bool IsInTransit { get { return m_inTransit; } set { m_inTransit = value; } } public float SpeedModifier { get { return m_speedModifier; } set { m_speedModifier = value; } } public bool ForceFly { get { return m_forceFly; } set { m_forceFly = value; } } public bool FlyDisabled { get { return m_flyDisabled; } set { m_flyDisabled = value; } } public string Viewer { get { return m_scene.AuthenticateHandler.GetAgentCircuitData(ControllingClient.CircuitCode).Viewer; } } #endregion #region Constructor(s) public ScenePresence( IClientAPI client, Scene world, AvatarAppearance appearance, PresenceType type) { AttachmentsSyncLock = new Object(); m_sendCourseLocationsMethod = SendCoarseLocationsDefault; m_sceneViewer = new SceneViewer(this); m_animator = new ScenePresenceAnimator(this); PresenceType = type; m_DrawDistance = world.DefaultDrawDistance; m_rootRegionHandle = world.RegionInfo.RegionHandle; m_controllingClient = client; m_firstname = m_controllingClient.FirstName; m_lastname = m_controllingClient.LastName; m_name = String.Format("{0} {1}", m_firstname, m_lastname); m_scene = world; m_uuid = client.AgentId; m_localId = m_scene.AllocateLocalId(); UserAccount account = m_scene.UserAccountService.GetUserAccount(m_scene.RegionInfo.ScopeID, m_uuid); m_userFlags = account.UserFlags; if (account != null) m_userLevel = account.UserLevel; IGroupsModule gm = m_scene.RequestModuleInterface(); if (gm != null) m_grouptitle = gm.GetGroupTitle(m_uuid); m_scriptEngines = m_scene.RequestModuleInterfaces(); AbsolutePosition = posLastSignificantMove = m_CameraCenter = m_lastCameraCenter = m_controllingClient.StartPos; m_reprioritization_timer = new Timer(world.ReprioritizationInterval); m_reprioritization_timer.Elapsed += new ElapsedEventHandler(Reprioritize); m_reprioritization_timer.AutoReset = false; AdjustKnownSeeds(); Animator.TrySetMovementAnimation("STAND"); // we created a new ScenePresence (a new child agent) in a fresh region. // Request info about all the (root) agents in this region // Note: This won't send data *to* other clients in that region (children don't send) // MIC: This gets called again in CompleteMovement // SendInitialFullUpdateToAllClients(); SendOtherAgentsAvatarDataToMe(); SendOtherAgentsAppearanceToMe(); RegisterToEvents(); SetDirectionVectors(); m_appearance = appearance; } public void RegisterToEvents() { m_controllingClient.OnCompleteMovementToRegion += CompleteMovement; //m_controllingClient.OnCompleteMovementToRegion += SendInitialData; m_controllingClient.OnAgentUpdate += HandleAgentUpdate; m_controllingClient.OnAgentRequestSit += HandleAgentRequestSit; m_controllingClient.OnAgentSit += HandleAgentSit; m_controllingClient.OnSetAlwaysRun += HandleSetAlwaysRun; m_controllingClient.OnStartAnim += HandleStartAnim; m_controllingClient.OnStopAnim += HandleStopAnim; m_controllingClient.OnForceReleaseControls += HandleForceReleaseControls; m_controllingClient.OnAutoPilotGo += MoveToTarget; // ControllingClient.OnChildAgentStatus += new StatusChange(this.ChildStatusChange); // ControllingClient.OnStopMovement += new GenericCall2(this.StopMovement); } private void SetDirectionVectors() { Dir_Vectors[0] = Vector3.UnitX; //FORWARD Dir_Vectors[1] = -Vector3.UnitX; //BACK Dir_Vectors[2] = Vector3.UnitY; //LEFT Dir_Vectors[3] = -Vector3.UnitY; //RIGHT Dir_Vectors[4] = Vector3.UnitZ; //UP Dir_Vectors[5] = -Vector3.UnitZ; //DOWN Dir_Vectors[6] = new Vector3(0.5f, 0f, 0f); //FORWARD_NUDGE Dir_Vectors[7] = new Vector3(-0.5f, 0f, 0f); //BACK_NUDGE Dir_Vectors[8] = new Vector3(0f, 0.5f, 0f); //LEFT_NUDGE Dir_Vectors[9] = new Vector3(0f, -0.5f, 0f); //RIGHT_NUDGE Dir_Vectors[10] = new Vector3(0f, 0f, -0.5f); //DOWN_Nudge } private Vector3[] GetWalkDirectionVectors() { Vector3[] vector = new Vector3[11]; vector[0] = new Vector3(m_CameraUpAxis.Z, 0f, -m_CameraAtAxis.Z); //FORWARD vector[1] = new Vector3(-m_CameraUpAxis.Z, 0f, m_CameraAtAxis.Z); //BACK vector[2] = Vector3.UnitY; //LEFT vector[3] = -Vector3.UnitY; //RIGHT vector[4] = new Vector3(m_CameraAtAxis.Z, 0f, m_CameraUpAxis.Z); //UP vector[5] = new Vector3(-m_CameraAtAxis.Z, 0f, -m_CameraUpAxis.Z); //DOWN vector[6] = new Vector3(m_CameraUpAxis.Z, 0f, -m_CameraAtAxis.Z); //FORWARD_NUDGE vector[7] = new Vector3(-m_CameraUpAxis.Z, 0f, m_CameraAtAxis.Z); //BACK_NUDGE vector[8] = Vector3.UnitY; //LEFT_NUDGE vector[9] = -Vector3.UnitY; //RIGHT_NUDGE vector[10] = new Vector3(-m_CameraAtAxis.Z, 0f, -m_CameraUpAxis.Z); //DOWN_NUDGE return vector; } private bool[] GetDirectionIsNudge() { bool[] isNudge = new bool[11]; isNudge[0] = false; //FORWARD isNudge[1] = false; //BACK isNudge[2] = false; //LEFT isNudge[3] = false; //RIGHT isNudge[4] = false; //UP isNudge[5] = false; //DOWN isNudge[6] = true; //FORWARD_NUDGE isNudge[7] = true; //BACK_NUDGE isNudge[8] = true; //LEFT_NUDGE isNudge[9] = true; //RIGHT_NUDGE isNudge[10] = true; //DOWN_Nudge return isNudge; } #endregion public uint GenerateClientFlags(UUID ObjectID) { return m_scene.Permissions.GenerateClientFlags(m_uuid, ObjectID); } /// /// Send updates to the client about prims which have been placed on the update queue. We don't /// necessarily send updates for all the parts on the queue, e.g. if an updates with a more recent /// timestamp has already been sent. /// public void SendPrimUpdates() { m_perfMonMS = Util.EnvironmentTickCount(); m_sceneViewer.SendPrimUpdates(); m_scene.StatsReporter.AddAgentTime(Util.EnvironmentTickCountSubtract(m_perfMonMS)); } #region Status Methods /// /// This turns a child agent, into a root agent /// This is called when an agent teleports into a region, or if an /// agent crosses into this region from a neighbor over the border /// public void MakeRootAgent(Vector3 pos, bool isFlying) { m_log.DebugFormat( "[SCENE]: Upgrading child to root agent for {0} in {1}", Name, m_scene.RegionInfo.RegionName); //m_log.DebugFormat("[SCENE]: known regions in {0}: {1}", Scene.RegionInfo.RegionName, KnownChildRegionHandles.Count); bool wasChild = m_isChildAgent; m_isChildAgent = false; IGroupsModule gm = m_scene.RequestModuleInterface(); if (gm != null) m_grouptitle = gm.GetGroupTitle(m_uuid); m_rootRegionHandle = m_scene.RegionInfo.RegionHandle; m_scene.EventManager.TriggerSetRootAgentScene(m_uuid, m_scene); // Moved this from SendInitialData to ensure that m_appearance is initialized // before the inventory is processed in MakeRootAgent. This fixes a race condition // related to the handling of attachments //m_scene.GetAvatarAppearance(m_controllingClient, out m_appearance); if (m_scene.TestBorderCross(pos, Cardinals.E)) { Border crossedBorder = m_scene.GetCrossedBorder(pos, Cardinals.E); pos.X = crossedBorder.BorderLine.Z - 1; } if (m_scene.TestBorderCross(pos, Cardinals.N)) { Border crossedBorder = m_scene.GetCrossedBorder(pos, Cardinals.N); pos.Y = crossedBorder.BorderLine.Z - 1; } ILandObject land = m_scene.LandChannel.GetLandObject(pos.X, pos.Y); if (land != null) { // If we come in via login, landmark or map, we want to // honor landing points. If we come in via Lure, we want // to ignore them. if ((m_teleportFlags & (TeleportFlags.ViaLogin | TeleportFlags.ViaRegionID)) == (TeleportFlags.ViaLogin | TeleportFlags.ViaRegionID) || (m_teleportFlags & TeleportFlags.ViaLandmark) != 0 || (m_teleportFlags & TeleportFlags.ViaLocation) != 0) { // Don't restrict gods, estate managers, or land owners to // the TP point. This behaviour mimics agni. if (land.LandData.LandingType == (byte)LandingType.LandingPoint && land.LandData.UserLocation != Vector3.Zero && GodLevel < 200 && ((land.LandData.OwnerID != m_uuid && (!m_scene.Permissions.IsGod(m_uuid)) && (!m_scene.RegionInfo.EstateSettings.IsEstateManager(m_uuid))) || (m_teleportFlags & TeleportFlags.ViaLocation) != 0)) { pos = land.LandData.UserLocation; } } land.SendLandUpdateToClient(ControllingClient); } if (pos.X < 0 || pos.Y < 0 || pos.Z < 0) { Vector3 emergencyPos = new Vector3(((int)Constants.RegionSize * 0.5f), ((int)Constants.RegionSize * 0.5f), 128); if (pos.X < 0) { emergencyPos.X = (int)Constants.RegionSize + pos.X; if (!(pos.Y < 0)) emergencyPos.Y = pos.Y; if (!(pos.Z < 0)) emergencyPos.Z = pos.Z; } if (pos.Y < 0) { emergencyPos.Y = (int)Constants.RegionSize + pos.Y; if (!(pos.X < 0)) emergencyPos.X = pos.X; if (!(pos.Z < 0)) emergencyPos.Z = pos.Z; } if (pos.Z < 0) { emergencyPos.Z = 128; if (!(pos.Y < 0)) emergencyPos.Y = pos.Y; if (!(pos.X < 0)) emergencyPos.X = pos.X; } } if (pos.X < 0f || pos.Y < 0f || pos.Z < 0f) { m_log.WarnFormat( "[SCENE PRESENCE]: MakeRootAgent() was given an illegal position of {0} for avatar {1}, {2}. Clamping", pos, Name, UUID); if (pos.X < 0f) pos.X = 0f; if (pos.Y < 0f) pos.Y = 0f; if (pos.Z < 0f) pos.Z = 0f; } float localAVHeight = 1.56f; if (m_appearance.AvatarHeight > 0) localAVHeight = m_appearance.AvatarHeight; float posZLimit = 0; if (pos.X < Constants.RegionSize && pos.Y < Constants.RegionSize) posZLimit = (float)m_scene.Heightmap[(int)pos.X, (int)pos.Y]; float newPosZ = posZLimit + localAVHeight / 2; if (posZLimit >= (pos.Z - (localAVHeight / 2)) && !(Single.IsInfinity(newPosZ) || Single.IsNaN(newPosZ))) { pos.Z = newPosZ; } AbsolutePosition = pos; AddToPhysicalScene(isFlying); if (m_forceFly) { m_physicsActor.Flying = true; } else if (m_flyDisabled) { m_physicsActor.Flying = false; } // Don't send an animation pack here, since on a region crossing this will sometimes cause a flying // avatar to return to the standing position in mid-air. On login it looks like this is being sent // elsewhere anyway // Animator.SendAnimPack(); m_scene.SwapRootAgentCount(false); // The initial login scene presence is already root when it gets here // and it has already rezzed the attachments and started their scripts. // We do the following only for non-login agents, because their scripts // haven't started yet. lock (m_attachments) { if (wasChild && HasAttachments()) { m_log.DebugFormat("[SCENE PRESENCE]: Restarting scripts in attachments..."); // Resume scripts foreach (SceneObjectGroup sog in m_attachments) { sog.RootPart.ParentGroup.CreateScriptInstances(0, false, m_scene.DefaultScriptEngine, GetStateSource()); sog.ResumeScripts(); } } } // send the animations of the other presences to me m_scene.ForEachScenePresence(delegate(ScenePresence presence) { if (presence != this) presence.Animator.SendAnimPackToClient(ControllingClient); }); // If we don't reset the movement flag here, an avatar that crosses to a neighbouring sim and returns will // stall on the border crossing since the existing child agent will still have the last movement // recorded, which stops the input from being processed. m_movementflag = 0; m_scene.EventManager.TriggerOnMakeRootAgent(this); } public int GetStateSource() { AgentCircuitData aCircuit = m_scene.AuthenticateHandler.GetAgentCircuitData(UUID); if (aCircuit != null && (aCircuit.teleportFlags != (uint)TeleportFlags.Default)) { // This will get your attention //m_log.Error("[XXX] Triggering CHANGED_TELEPORT"); return 5; // StateSource.Teleporting } return 2; // StateSource.PrimCrossing } /// /// This turns a root agent into a child agent /// when an agent departs this region for a neighbor, this gets called. /// /// It doesn't get called for a teleport. Reason being, an agent that /// teleports out may not end up anywhere near this region /// public void MakeChildAgent() { // Reset these so that teleporting in and walking out isn't seen // as teleporting back m_teleportFlags = TeleportFlags.Default; // It looks like m_animator is set to null somewhere, and MakeChild // is called after that. Probably in aborted teleports. if (m_animator == null) m_animator = new ScenePresenceAnimator(this); else Animator.ResetAnimations(); // m_log.DebugFormat( // "[SCENE PRESENCE]: Downgrading root agent {0}, {1} to a child agent in {2}", // Name, UUID, m_scene.RegionInfo.RegionName); // Don't zero out the velocity since this can cause problems when an avatar is making a region crossing, // depending on the exact timing. This shouldn't matter anyway since child agent positions are not updated. //Velocity = new Vector3(0, 0, 0); m_isChildAgent = true; m_scene.SwapRootAgentCount(true); RemoveFromPhysicalScene(); // FIXME: Set m_rootRegionHandle to the region handle of the scene this agent is moving into m_scene.EventManager.TriggerOnMakeChildAgent(this); } /// /// Removes physics plugin scene representation of this agent if it exists. /// public void RemoveFromPhysicalScene() { if (PhysicsActor != null) { try { m_physicsActor.OnRequestTerseUpdate -= SendTerseUpdateToAllClients; m_physicsActor.OnOutOfBounds -= OutOfBoundsCall; m_physicsActor.OnCollisionUpdate -= PhysicsCollisionUpdate; m_scene.PhysicsScene.RemoveAvatar(PhysicsActor); m_physicsActor.UnSubscribeEvents(); PhysicsActor = null; } catch { } } } /// /// /// /// public void Teleport(Vector3 pos) { bool isFlying = false; if (m_physicsActor != null) isFlying = m_physicsActor.Flying; RemoveFromPhysicalScene(); Velocity = Vector3.Zero; CheckLandingPoint(ref pos); AbsolutePosition = pos; AddToPhysicalScene(isFlying); SendTerseUpdateToAllClients(); } public void TeleportWithMomentum(Vector3 pos) { bool isFlying = false; if (m_physicsActor != null) isFlying = m_physicsActor.Flying; RemoveFromPhysicalScene(); CheckLandingPoint(ref pos); AbsolutePosition = pos; AddToPhysicalScene(isFlying); SendTerseUpdateToAllClients(); } public void StopFlying() { ControllingClient.StopFlying(this); } public void AddNeighbourRegion(ulong regionHandle, string cap) { lock (m_knownChildRegions) { if (!m_knownChildRegions.ContainsKey(regionHandle)) { uint x, y; Utils.LongToUInts(regionHandle, out x, out y); m_knownChildRegions.Add(regionHandle, cap); } } } public void RemoveNeighbourRegion(ulong regionHandle) { lock (m_knownChildRegions) { if (m_knownChildRegions.ContainsKey(regionHandle)) { m_knownChildRegions.Remove(regionHandle); //m_log.Debug(" !!! removing known region {0} in {1}. Count = {2}", regionHandle, Scene.RegionInfo.RegionName, m_knownChildRegions.Count); } } } public void DropOldNeighbours(List oldRegions) { foreach (ulong handle in oldRegions) { RemoveNeighbourRegion(handle); Scene.CapsModule.DropChildSeed(UUID, handle); } } public List GetKnownRegionList() { return new List(m_knownChildRegions.Keys); } #endregion #region Event Handlers /// /// Sets avatar height in the physics plugin /// public void SetHeight(float height) { if (PhysicsActor != null && !IsChildAgent) { Vector3 SetSize = new Vector3(0.45f, 0.6f, height); PhysicsActor.Size = SetSize; } } /// /// Complete Avatar's movement into the region. /// /// /// /// If true, send notification to neighbour regions to expect /// a child agent from the client. These neighbours can be some distance away, depending right now on the /// configuration of DefaultDrawDistance in the [Startup] section of config /// public void CompleteMovement(IClientAPI client, bool openChildAgents) { // DateTime startTime = DateTime.Now; m_log.DebugFormat( "[SCENE PRESENCE]: Completing movement of {0} into region {1}", client.Name, Scene.RegionInfo.RegionName); Vector3 look = Velocity; if ((look.X == 0) && (look.Y == 0) && (look.Z == 0)) { look = new Vector3(0.99f, 0.042f, 0); } // Prevent teleporting to an underground location // (may crash client otherwise) // Vector3 pos = AbsolutePosition; float ground = m_scene.GetGroundHeight(pos.X, pos.Y); if (pos.Z < ground + 1.5f) { pos.Z = ground + 1.5f; AbsolutePosition = pos; } bool m_flying = ((m_AgentControlFlags & AgentManager.ControlFlags.AGENT_CONTROL_FLY) != 0); MakeRootAgent(AbsolutePosition, m_flying); if ((m_callbackURI != null) && !m_callbackURI.Equals("")) { m_log.DebugFormat("[SCENE PRESENCE]: Releasing agent in URI {0}", m_callbackURI); Scene.SimulationService.ReleaseAgent(m_originRegionID, UUID, m_callbackURI); m_callbackURI = null; } m_log.DebugFormat("[SCENE PRESENCE] Completed movement"); m_controllingClient.MoveAgentIntoRegion(m_scene.RegionInfo, AbsolutePosition, look); SendInitialData(); // Create child agents in neighbouring regions if (openChildAgents && !m_isChildAgent) { IEntityTransferModule m_agentTransfer = m_scene.RequestModuleInterface(); if (m_agentTransfer != null) m_agentTransfer.EnableChildAgents(this); IFriendsModule friendsModule = m_scene.RequestModuleInterface(); if (friendsModule != null) friendsModule.SendFriendsOnlineIfNeeded(ControllingClient); } // m_log.DebugFormat( // "[SCENE PRESENCE]: Completing movement of {0} into region {1} took {2}ms", // client.Name, Scene.RegionInfo.RegionName, (DateTime.Now - startTime).Milliseconds); } /// /// Callback for the Camera view block check. Gets called with the results of the camera view block test /// hitYN is true when there's something in the way. /// /// /// /// /// public void RayCastCameraCallback(bool hitYN, Vector3 collisionPoint, uint localid, float distance, Vector3 pNormal) { const float POSITION_TOLERANCE = 0.02f; const float VELOCITY_TOLERANCE = 0.02f; const float ROTATION_TOLERANCE = 0.02f; if (m_followCamAuto) { if (hitYN) { CameraConstraintActive = true; //m_log.DebugFormat("[RAYCASTRESULT]: {0}, {1}, {2}, {3}", hitYN, collisionPoint, localid, distance); Vector3 normal = Vector3.Normalize(new Vector3(0f, 0f, collisionPoint.Z) - collisionPoint); ControllingClient.SendCameraConstraint(new Vector4(normal.X, normal.Y, normal.Z, -1 * Vector3.Distance(new Vector3(0,0,collisionPoint.Z),collisionPoint))); } else { if (!m_pos.ApproxEquals(m_lastPosition, POSITION_TOLERANCE) || !Velocity.ApproxEquals(m_lastVelocity, VELOCITY_TOLERANCE) || !m_bodyRot.ApproxEquals(m_lastRotation, ROTATION_TOLERANCE)) { if (CameraConstraintActive) { ControllingClient.SendCameraConstraint(new Vector4(0f, 0.5f, 0.9f, -3000f)); CameraConstraintActive = false; } } } } } /// /// This is the event handler for client movement. If a client is moving, this event is triggering. /// /// /// This is the event handler for client movement. If a client is moving, this event is triggering. /// public void HandleAgentUpdate(IClientAPI remoteClient, AgentUpdateArgs agentData) { // m_log.DebugFormat("[SCENE PRESENCE]: Received agent update from {0}", remoteClient.Name); //if (m_isChildAgent) //{ // // m_log.Debug("DEBUG: HandleAgentUpdate: child agent"); // return; //} m_perfMonMS = Util.EnvironmentTickCount(); ++m_movementUpdateCount; if (m_movementUpdateCount < 1) m_movementUpdateCount = 1; #region Sanity Checking // This is irritating. Really. if (!AbsolutePosition.IsFinite()) { RemoveFromPhysicalScene(); m_log.Error("[AVATAR]: NonFinite Avatar position detected... Reset Position. Mantis this please. Error #9999902"); m_pos = m_LastFinitePos; if (!m_pos.IsFinite()) { m_pos.X = 127f; m_pos.Y = 127f; m_pos.Z = 127f; m_log.Error("[AVATAR]: NonFinite Avatar position detected... Reset Position. Mantis this please. Error #9999903"); } AddToPhysicalScene(false); } else { m_LastFinitePos = m_pos; } #endregion Sanity Checking #region Inputs AgentManager.ControlFlags flags = (AgentManager.ControlFlags)agentData.ControlFlags; // Camera location in world. We'll need to raytrace // from this location from time to time. m_CameraCenter = agentData.CameraCenter; if (Vector3.Distance(m_lastCameraCenter, m_CameraCenter) >= Scene.RootReprioritizationDistance) { ReprioritizeUpdates(); m_lastCameraCenter = m_CameraCenter; } // Use these three vectors to figure out what the agent is looking at // Convert it to a Matrix and/or Quaternion m_CameraAtAxis = agentData.CameraAtAxis; m_CameraLeftAxis = agentData.CameraLeftAxis; m_CameraUpAxis = agentData.CameraUpAxis; // The Agent's Draw distance setting // When we get to the point of re-computing neighbors everytime this // changes, then start using the agent's drawdistance rather than the // region's draw distance. // m_DrawDistance = agentData.Far; m_DrawDistance = Scene.DefaultDrawDistance; // Check if Client has camera in 'follow cam' or 'build' mode. Vector3 camdif = (Vector3.One * m_bodyRot - Vector3.One * CameraRotation); m_followCamAuto = ((m_CameraUpAxis.Z > 0.959f && m_CameraUpAxis.Z < 0.98f) && (Math.Abs(camdif.X) < 0.4f && Math.Abs(camdif.Y) < 0.4f)) ? true : false; m_mouseLook = (flags & AgentManager.ControlFlags.AGENT_CONTROL_MOUSELOOK) != 0; m_leftButtonDown = (flags & AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_DOWN) != 0; #endregion Inputs if ((flags & AgentManager.ControlFlags.AGENT_CONTROL_STAND_UP) != 0) { StandUp(); } //m_log.DebugFormat("[FollowCam]: {0}", m_followCamAuto); // Raycast from the avatar's head to the camera to see if there's anything blocking the view if ((m_movementUpdateCount % NumMovementsBetweenRayCast) == 0 && m_scene.PhysicsScene.SupportsRayCast()) { if (m_followCamAuto) { Vector3 posAdjusted = m_pos + HEAD_ADJUSTMENT; m_scene.PhysicsScene.RaycastWorld(m_pos, Vector3.Normalize(m_CameraCenter - posAdjusted), Vector3.Distance(m_CameraCenter, posAdjusted) + 0.3f, RayCastCameraCallback); } } lock (scriptedcontrols) { if (scriptedcontrols.Count > 0) { SendControlToScripts((uint)flags); flags = RemoveIgnoredControls(flags, IgnoredControls); } } if (m_autopilotMoving) CheckAtSitTarget(); if ((flags & AgentManager.ControlFlags.AGENT_CONTROL_SIT_ON_GROUND) != 0) { // TODO: This doesn't prevent the user from walking yet. // Setting parent ID would fix this, if we knew what value // to use. Or we could add a m_isSitting variable. //Animator.TrySetMovementAnimation("SIT_GROUND_CONSTRAINED"); SitGround = true; } // In the future, these values might need to go global. // Here's where you get them. m_AgentControlFlags = flags; m_headrotation = agentData.HeadRotation; m_state = agentData.State; PhysicsActor actor = PhysicsActor; if (actor == null) { return; } if (m_allowMovement && !SitGround) { Quaternion bodyRotation = agentData.BodyRotation; bool update_rotation = false; if (bodyRotation != m_bodyRot) { Rotation = bodyRotation; update_rotation = true; } bool update_movementflag = false; if (agentData.UseClientAgentPosition) { MovingToTarget = (agentData.ClientAgentPosition - AbsolutePosition).Length() > 0.2f; MoveToPositionTarget = agentData.ClientAgentPosition; } int i = 0; bool DCFlagKeyPressed = false; Vector3 agent_control_v3 = Vector3.Zero; bool oldflying = PhysicsActor.Flying; if (m_forceFly) actor.Flying = true; else if (m_flyDisabled) actor.Flying = false; else actor.Flying = ((flags & AgentManager.ControlFlags.AGENT_CONTROL_FLY) != 0); if (actor.Flying != oldflying) update_movementflag = true; if (m_parentID == 0) { bool bAllowUpdateMoveToPosition = false; Vector3[] dirVectors; // use camera up angle when in mouselook and not flying or when holding the left mouse button down and not flying // this prevents 'jumping' in inappropriate situations. if ((m_mouseLook && !m_physicsActor.Flying) || (m_leftButtonDown && !m_physicsActor.Flying)) dirVectors = GetWalkDirectionVectors(); else dirVectors = Dir_Vectors; // The fact that m_movementflag is a byte needs to be fixed // it really should be a uint // A DIR_CONTROL_FLAG occurs when the user is trying to move in a particular direction. uint nudgehack = 250; foreach (Dir_ControlFlags DCF in DIR_CONTROL_FLAGS) { if (((uint)flags & (uint)DCF) != 0) { DCFlagKeyPressed = true; try { agent_control_v3 += dirVectors[i]; //m_log.DebugFormat("[Motion]: {0}, {1}",i, dirVectors[i]); } catch (IndexOutOfRangeException) { // Why did I get this? } if ((m_movementflag & (byte)(uint)DCF) == 0) { if (DCF == Dir_ControlFlags.DIR_CONTROL_FLAG_FORWARD_NUDGE || DCF == Dir_ControlFlags.DIR_CONTROL_FLAG_BACK_NUDGE) { m_movementflag |= (byte)nudgehack; } // m_log.DebugFormat("[SCENE PRESENCE]: Updating m_movementflag for {0} with {1}", Name, DCF); m_movementflag += (byte)(uint)DCF; update_movementflag = true; } } else { if ((m_movementflag & (byte)(uint)DCF) != 0 || ((DCF == Dir_ControlFlags.DIR_CONTROL_FLAG_FORWARD_NUDGE || DCF == Dir_ControlFlags.DIR_CONTROL_FLAG_BACK_NUDGE) && ((m_movementflag & (byte)nudgehack) == nudgehack)) ) // This or is for Nudge forward { // m_log.DebugFormat("[SCENE PRESENCE]: Updating m_movementflag for {0} with lack of {1}", Name, DCF); m_movementflag -= ((byte)(uint)DCF); update_movementflag = true; /* if ((DCF == Dir_ControlFlags.DIR_CONTROL_FLAG_FORWARD_NUDGE || DCF == Dir_ControlFlags.DIR_CONTROL_FLAG_BACKWARD_NUDGE) && ((m_movementflag & (byte)nudgehack) == nudgehack)) { m_log.Debug("Removed Hack flag"); } */ } else { bAllowUpdateMoveToPosition = true; } } i++; } if (MovingToTarget) { // If the user has pressed a key then we want to cancel any move to target. if (DCFlagKeyPressed) { ResetMoveToTarget(); update_movementflag = true; } else if (bAllowUpdateMoveToPosition) { if (HandleMoveToTargetUpdate(ref agent_control_v3)) update_movementflag = true; } } } // Cause the avatar to stop flying if it's colliding // with something with the down arrow pressed. // Only do this if we're flying if (m_physicsActor != null && m_physicsActor.Flying && !m_forceFly) { // Landing detection code // Are the landing controls requirements filled? bool controlland = (((flags & AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG) != 0) || ((flags & AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_NEG) != 0)); // Are the collision requirements fulfilled? bool colliding = (m_physicsActor.IsColliding == true); if (m_physicsActor.Flying && colliding && controlland) { // nesting this check because LengthSquared() is expensive and we don't // want to do it every step when flying. if ((Velocity.LengthSquared() <= LAND_VELOCITYMAG_MAX)) StopFlying(); } } // If the agent update does move the avatar, then calculate the force ready for the velocity update, // which occurs later in the main scene loop if (update_movementflag || (update_rotation && DCFlagKeyPressed)) { // m_log.DebugFormat( // "[SCENE PRESENCE]: In {0} adding velocity of {1} to {2}, umf = {3}, ur = {4}", // m_scene.RegionInfo.RegionName, agent_control_v3, Name, update_movementflag, update_rotation); AddNewMovement(agent_control_v3); } // else // { // if (!update_movementflag) // { // m_log.DebugFormat( // "[SCENE PRESENCE]: In {0} ignoring requested update of {1} for {2} as update_movementflag = false", // m_scene.RegionInfo.RegionName, agent_control_v3, Name); // } // } if (update_movementflag && m_parentID == 0) Animator.UpdateMovementAnimations(); } m_scene.EventManager.TriggerOnClientMovement(this); m_scene.StatsReporter.AddAgentTime(Util.EnvironmentTickCountSubtract(m_perfMonMS)); } /// /// Calculate an update to move the presence to the set target. /// /// /// This doesn't actually perform the movement. Instead, it adds its vector to agent_control_v3. /// /// Cumulative agent movement that this method will update. /// True if movement has been updated in some way. False otherwise. public bool HandleMoveToTargetUpdate(ref Vector3 agent_control_v3) { // m_log.DebugFormat("[SCENE PRESENCE]: Called HandleMoveToTargetUpdate() for {0}", Name); bool updated = false; // m_log.DebugFormat( // "[SCENE PRESENCE]: bAllowUpdateMoveToPosition {0}, m_moveToPositionInProgress {1}, m_autopilotMoving {2}", // allowUpdate, m_moveToPositionInProgress, m_autopilotMoving); if (!m_autopilotMoving) { double distanceToTarget = Util.GetDistanceTo(AbsolutePosition, MoveToPositionTarget); // m_log.DebugFormat( // "[SCENE PRESENCE]: Abs pos of {0} is {1}, target {2}, distance {3}", // Name, AbsolutePosition, MoveToPositionTarget, distanceToTarget); // Check the error term of the current position in relation to the target position if (distanceToTarget <= 1) { // We are close enough to the target AbsolutePosition = MoveToPositionTarget; ResetMoveToTarget(); updated = true; } else { try { // move avatar in 3D at one meter/second towards target, in avatar coordinate frame. // This movement vector gets added to the velocity through AddNewMovement(). // Theoretically we might need a more complex PID approach here if other // unknown forces are acting on the avatar and we need to adaptively respond // to such forces, but the following simple approach seems to works fine. Vector3 LocalVectorToTarget3D = (MoveToPositionTarget - AbsolutePosition) // vector from cur. pos to target in global coords * Matrix4.CreateFromQuaternion(Quaternion.Inverse(Rotation)); // change to avatar coords // Ignore z component of vector // Vector3 LocalVectorToTarget2D = new Vector3((float)(LocalVectorToTarget3D.X), (float)(LocalVectorToTarget3D.Y), 0f); LocalVectorToTarget3D.Normalize(); // update avatar movement flags. the avatar coordinate system is as follows: // // +X (forward) // // ^ // | // | // | // | // (left) +Y <--------o--------> -Y // avatar // | // | // | // | // v // -X // // based on the above avatar coordinate system, classify the movement into // one of left/right/back/forward. if (LocalVectorToTarget3D.X < 0) //MoveBack { m_movementflag += (byte)(uint)Dir_ControlFlags.DIR_CONTROL_FLAG_BACK; AgentControlFlags |= (uint)Dir_ControlFlags.DIR_CONTROL_FLAG_BACK; updated = true; } else if (LocalVectorToTarget3D.X > 0) //Move Forward { m_movementflag += (byte)(uint)Dir_ControlFlags.DIR_CONTROL_FLAG_FORWARD; AgentControlFlags |= (uint)Dir_ControlFlags.DIR_CONTROL_FLAG_FORWARD; updated = true; } if (LocalVectorToTarget3D.Y > 0) //MoveLeft { m_movementflag += (byte)(uint)Dir_ControlFlags.DIR_CONTROL_FLAG_LEFT; AgentControlFlags |= (uint)Dir_ControlFlags.DIR_CONTROL_FLAG_LEFT; updated = true; } else if (LocalVectorToTarget3D.Y < 0) //MoveRight { m_movementflag += (byte)(uint)Dir_ControlFlags.DIR_CONTROL_FLAG_RIGHT; AgentControlFlags |= (uint)Dir_ControlFlags.DIR_CONTROL_FLAG_RIGHT; updated = true; } if (LocalVectorToTarget3D.Z > 0) //Up { // Don't set these flags for up or down - doing so will make the avatar crouch or // keep trying to jump even if walking along level ground //m_movementflag += (byte)(uint)Dir_ControlFlags.DIR_CONTROL_FLAG_UP; //AgentControlFlags //AgentControlFlags |= (uint)Dir_ControlFlags.DIR_CONTROL_FLAG_UP; updated = true; } else if (LocalVectorToTarget3D.Z < 0) //Down { //m_movementflag += (byte)(uint)Dir_ControlFlags.DIR_CONTROL_FLAG_DOWN; //AgentControlFlags |= (uint)Dir_ControlFlags.DIR_CONTROL_FLAG_DOWN; updated = true; } // m_log.DebugFormat( // "[SCENE PRESENCE]: HandleMoveToTargetUpdate adding {0} to move vector {1} for {2}", // LocalVectorToTarget3D, agent_control_v3, Name); agent_control_v3 += LocalVectorToTarget3D; } catch (Exception e) { //Avoid system crash, can be slower but... m_log.DebugFormat("Crash! {0}", e.ToString()); } } } return updated; } /// /// Move to the given target over time. /// /// /// /// If true, then don't allow the avatar to fly to the target, even if it's up in the air. /// This is to allow movement to targets that are known to be on an elevated platform with a continuous path /// from start to finish. /// public void MoveToTarget(Vector3 pos, bool noFly) { m_log.DebugFormat( "[SCENE PRESENCE]: Avatar {0} received request to move to position {1} in {2}", Name, pos, m_scene.RegionInfo.RegionName); if (pos.X < 0 || pos.X >= Constants.RegionSize || pos.Y < 0 || pos.Y >= Constants.RegionSize || pos.Z < 0) return; // Vector3 heightAdjust = new Vector3(0, 0, Appearance.AvatarHeight / 2); // pos += heightAdjust; // // // Anti duck-walking measure // if (Math.Abs(pos.Z - AbsolutePosition.Z) < 0.2f) // { //// m_log.DebugFormat("[SCENE PRESENCE]: Adjusting MoveToPosition from {0} to {1}", pos, AbsolutePosition); // pos.Z = AbsolutePosition.Z; // } float terrainHeight = (float)m_scene.Heightmap[(int)pos.X, (int)pos.Y]; pos.Z = Math.Max(terrainHeight, pos.Z); // Fudge factor. It appears that if one clicks "go here" on a piece of ground, the go here request is // always slightly higher than the actual terrain height. // FIXME: This constrains NPC movements as well, so should be somewhere else. if (pos.Z - terrainHeight < 0.2) pos.Z = terrainHeight; m_log.DebugFormat( "[SCENE PRESENCE]: Avatar {0} set move to target {1} (terrain height {2}) in {3}", Name, pos, terrainHeight, m_scene.RegionInfo.RegionName); if (noFly) PhysicsActor.Flying = false; else if (pos.Z > terrainHeight) PhysicsActor.Flying = true; MovingToTarget = true; MoveToPositionTarget = pos; // Rotate presence around the z-axis to point in same direction as movement. // Ignore z component of vector Vector3 localVectorToTarget3D = pos - AbsolutePosition; Vector3 localVectorToTarget2D = new Vector3((float)(localVectorToTarget3D.X), (float)(localVectorToTarget3D.Y), 0f); // m_log.DebugFormat("[SCENE PRESENCE]: Local vector to target is {0}", localVectorToTarget2D); // Calculate the yaw. Vector3 angle = new Vector3(0, 0, (float)(Math.Atan2(localVectorToTarget2D.Y, localVectorToTarget2D.X))); // m_log.DebugFormat("[SCENE PRESENCE]: Angle is {0}", angle); Rotation = Quaternion.CreateFromEulers(angle); // m_log.DebugFormat("[SCENE PRESENCE]: Body rot for {0} set to {1}", Name, Rotation); Vector3 agent_control_v3 = new Vector3(); HandleMoveToTargetUpdate(ref agent_control_v3); AddNewMovement(agent_control_v3); } /// /// Reset the move to target. /// public void ResetMoveToTarget() { m_log.DebugFormat("[SCENE PRESENCE]: Resetting move to target for {0}", Name); MovingToTarget = false; MoveToPositionTarget = Vector3.Zero; // We need to reset the control flag as the ScenePresenceAnimator uses this to determine the correct // resting animation (e.g. hover or stand). NPCs don't have a client that will quickly reset this flag. // However, the line is here rather than in the NPC module since it also appears necessary to stop a // viewer that uses "go here" from juddering on all subsequent avatar movements. AgentControlFlags = (uint)AgentManager.ControlFlags.NONE; } private void CheckAtSitTarget() { //m_log.Debug("[AUTOPILOT]: " + Util.GetDistanceTo(AbsolutePosition, m_autoPilotTarget).ToString()); if (Util.GetDistanceTo(AbsolutePosition, m_autoPilotTarget) <= 1.5) { if (m_sitAtAutoTarget) { SceneObjectPart part = m_scene.GetSceneObjectPart(m_requestedSitTargetUUID); if (part != null) { AbsolutePosition = part.AbsolutePosition; Velocity = Vector3.Zero; SendAvatarDataToAllAgents(); HandleAgentSit(ControllingClient, m_requestedSitTargetUUID); //KF ?? } //ControllingClient.SendSitResponse(m_requestedSitTargetID, m_requestedSitOffset, Quaternion.Identity, false, Vector3.Zero, Vector3.Zero, false); m_requestedSitTargetUUID = UUID.Zero; } /* else { //ControllingClient.SendAlertMessage("Autopilot cancelled"); //SendTerseUpdateToAllClients(); //PrimitiveBaseShape proxy = PrimitiveBaseShape.Default; //proxy.PCode = (byte)PCode.ParticleSystem; ////uint nextUUID = m_scene.NextLocalId; //proxyObjectGroup = new SceneObjectGroup(m_scene, m_scene.RegionInfo.RegionHandle, UUID, nextUUID, m_autoPilotTarget, Quaternion.Identity, proxy); //if (proxyObjectGroup != null) //{ //proxyObjectGroup.SendGroupFullUpdate(); //ControllingClient.SendSitResponse(UUID.Zero, m_autoPilotTarget, Quaternion.Identity, true, Vector3.Zero, Vector3.Zero, false); //m_scene.DeleteSceneObject(proxyObjectGroup); //} } */ m_autoPilotTarget = Vector3.Zero; m_autopilotMoving = false; } } /// /// Perform the logic necessary to stand the avatar up. This method also executes /// the stand animation. /// public void StandUp() { SitGround = false; if (m_parentID != 0) { SceneObjectPart part = m_scene.GetSceneObjectPart(m_requestedSitTargetID); if (part != null) { part.TaskInventory.LockItemsForRead(true); TaskInventoryDictionary taskIDict = part.TaskInventory; if (taskIDict != null) { foreach (UUID taskID in taskIDict.Keys) { UnRegisterControlEventsToScript(LocalId, taskID); taskIDict[taskID].PermsMask &= ~( 2048 | //PERMISSION_CONTROL_CAMERA 4); // PERMISSION_TAKE_CONTROLS } } part.TaskInventory.LockItemsForRead(false); // Reset sit target. if (part.GetAvatarOnSitTarget() == UUID) part.SitTargetAvatar = UUID.Zero; part.ParentGroup.TriggerScriptChangedEvent(Changed.LINK); m_parentPosition = part.GetWorldPosition(); ControllingClient.SendClearFollowCamProperties(part.ParentUUID); } // part.GetWorldRotation() is the rotation of the object being sat on // Rotation is the sittiing Av's rotation Quaternion partRot; // if (part.LinkNum == 1) // { // Root prim of linkset // partRot = part.ParentGroup.RootPart.RotationOffset; // } // else // { // single or child prim // } if (part == null) //CW: Part may be gone. llDie() for example. { partRot = new Quaternion(0.0f, 0.0f, 0.0f, 1.0f); } else { partRot = part.GetWorldRotation(); } Quaternion partIRot = Quaternion.Inverse(partRot); Quaternion avatarRot = Quaternion.Inverse(Quaternion.Inverse(Rotation) * partIRot); // world or. of the av Vector3 avStandUp = new Vector3(0.3f, 0f, 0f) * avatarRot; // 0.3M infront of av if (m_physicsActor == null) { AddToPhysicalScene(false); } //CW: If the part isn't null then we can set the current position if (part != null) { Vector3 avWorldStandUp = avStandUp + part.GetWorldPosition() + ((m_pos - part.OffsetPosition) * partRot); // + av sit offset! AbsolutePosition = avWorldStandUp; //KF: Fix stand up. part.IsOccupied = false; part.ParentGroup.DeleteAvatar(ControllingClient.AgentId); } else { //CW: Since the part doesn't exist, a coarse standup position isn't an issue AbsolutePosition = m_lastWorldPosition; } m_parentPosition = Vector3.Zero; m_parentID = 0; m_linkedPrim = UUID.Zero; m_offsetRotation = new Quaternion(0.0f, 0.0f, 0.0f, 1.0f); SendAvatarDataToAllAgents(); m_requestedSitTargetID = 0; } Animator.TrySetMovementAnimation("STAND"); } private SceneObjectPart FindNextAvailableSitTarget(UUID targetID) { SceneObjectPart targetPart = m_scene.GetSceneObjectPart(targetID); if (targetPart == null) return null; // If the primitive the player clicked on has a sit target and that sit target is not full, that sit target is used. // If the primitive the player clicked on has no sit target, and one or more other linked objects have sit targets that are not full, the sit target of the object with the lowest link number will be used. // Get our own copy of the part array, and sort into the order we want to test SceneObjectPart[] partArray = targetPart.ParentGroup.Parts; Array.Sort(partArray, delegate(SceneObjectPart p1, SceneObjectPart p2) { // we want the originally selected part first, then the rest in link order -- so make the selected part link num (-1) int linkNum1 = p1==targetPart ? -1 : p1.LinkNum; int linkNum2 = p2==targetPart ? -1 : p2.LinkNum; return linkNum1 - linkNum2; } ); //look for prims with explicit sit targets that are available foreach (SceneObjectPart part in partArray) { // Is a sit target available? Vector3 avSitOffSet = part.SitTargetPosition; Quaternion avSitOrientation = part.SitTargetOrientation; UUID avOnTargetAlready = part.GetAvatarOnSitTarget(); bool SitTargetOccupied = (avOnTargetAlready != UUID.Zero); bool SitTargetisSet = (Vector3.Zero != avSitOffSet); //NB Latest SL Spec shows Sit Rotation setting is ignored. if (SitTargetisSet && !SitTargetOccupied) { //switch the target to this prim return part; } } // no explicit sit target found - use original target return targetPart; } private void SendSitResponse(IClientAPI remoteClient, UUID targetID, Vector3 offset, Quaternion pSitOrientation) { bool autopilot = true; Vector3 autopilotTarget = new Vector3(); Quaternion sitOrientation = Quaternion.Identity; Vector3 pos = new Vector3(); Vector3 cameraEyeOffset = Vector3.Zero; Vector3 cameraAtOffset = Vector3.Zero; bool forceMouselook = false; //SceneObjectPart part = m_scene.GetSceneObjectPart(targetID); SceneObjectPart part = FindNextAvailableSitTarget(targetID); if (part == null) return; // TODO: determine position to sit at based on scene geometry; don't trust offset from client // see http://wiki.secondlife.com/wiki/User:Andrew_Linden/Office_Hours/2007_11_06 for details on how LL does it // part is the prim to sit on // offset is the world-ref vector distance from that prim center to the click-spot // UUID is the UUID of the Avatar doing the clicking m_avInitialPos = AbsolutePosition; // saved to calculate unscripted sit rotation // Is a sit target available? Vector3 avSitOffSet = part.SitTargetPosition; Quaternion avSitOrientation = part.SitTargetOrientation; bool SitTargetisSet = (Vector3.Zero != avSitOffSet); //NB Latest SL Spec shows Sit Rotation setting is ignored. // Quaternion partIRot = Quaternion.Inverse(part.GetWorldRotation()); Quaternion partRot; // if (part.LinkNum == 1) // { // Root prim of linkset // partRot = part.ParentGroup.RootPart.RotationOffset; // } // else // { // single or child prim partRot = part.GetWorldRotation(); // } Quaternion partIRot = Quaternion.Inverse(partRot); //Console.WriteLine("SendSitResponse offset=" + offset + " Occup=" + part.IsOccupied + " TargSet=" + SitTargetisSet); // Sit analysis rewritten by KF 091125 if (SitTargetisSet) // scipted sit { if (!part.IsOccupied) { //Console.WriteLine("Scripted, unoccupied"); part.SitTargetAvatar = UUID; // set that Av will be on it offset = new Vector3(avSitOffSet.X, avSitOffSet.Y, avSitOffSet.Z); // change ofset to the scripted one Quaternion nrot = avSitOrientation; if (!part.IsRoot) { nrot = part.RotationOffset * avSitOrientation; } sitOrientation = nrot; // Change rotatione to the scripted one OffsetRotation = nrot; autopilot = false; // Jump direct to scripted llSitPos() } else { //Console.WriteLine("Scripted, occupied"); return; } } else // Not Scripted { if ( (Math.Abs(offset.X) > 0.1f) || (Math.Abs(offset.Y) > 0.1f) ) // Changed 0.5M to 0.1M as they want to be able to sit close together { // large prim & offset, ignore if other Avs sitting // offset.Z -= 0.05f; m_avUnscriptedSitPos = offset * partIRot; // (non-zero) sit where clicked autopilotTarget = part.AbsolutePosition + offset; // World location of clicked point //Console.WriteLine(" offset ={0}", offset); //Console.WriteLine(" UnscriptedSitPos={0}", m_avUnscriptedSitPos); //Console.WriteLine(" autopilotTarget={0}", autopilotTarget); } else // small offset { //Console.WriteLine("Small offset"); if (!part.IsOccupied) { m_avUnscriptedSitPos = Vector3.Zero; // Zero = Sit on prim center autopilotTarget = part.AbsolutePosition; //Console.WriteLine("UsSmall autopilotTarget={0}", autopilotTarget); } else return; // occupied small } // end large/small } // end Scripted/not part.ParentGroup.TriggerScriptChangedEvent(Changed.LINK); cameraAtOffset = part.GetCameraAtOffset(); cameraEyeOffset = part.GetCameraEyeOffset(); forceMouselook = part.GetForceMouselook(); if(cameraAtOffset == Vector3.Zero) cameraAtOffset = new Vector3(0f, 0f, 0.1f); // if(cameraEyeOffset == Vector3.Zero) cameraEyeOffset = new Vector3(0f, 0f, 0.1f); // if (m_physicsActor != null) { // If we're not using the client autopilot, we're immediately warping the avatar to the location // We can remove the physicsActor until they stand up. m_sitAvatarHeight = m_physicsActor.Size.Z; if (autopilot) { // its not a scripted sit // if (Util.GetDistanceTo(AbsolutePosition, autopilotTarget) < 4.5) if( (Math.Abs(AbsolutePosition.X - autopilotTarget.X) < 256.0f) && (Math.Abs(AbsolutePosition.Y - autopilotTarget.Y) < 256.0f) ) { autopilot = false; // close enough m_lastWorldPosition = m_pos; /* CW - This give us a position to return the avatar to if the part is killed before standup. Not using the part's position because returning the AV to the last known standing position is likely to be more friendly, isn't it? */ RemoveFromPhysicalScene(); Velocity = Vector3.Zero; AbsolutePosition = autopilotTarget + new Vector3(0.0f, 0.0f, (m_sitAvatarHeight / 2.0f)); // Warp av to over sit target } // else the autopilot will get us close } else { // its a scripted sit m_lastWorldPosition = part.AbsolutePosition; /* CW - This give us a position to return the avatar to if the part is killed before standup. I *am* using the part's position this time because we have no real idea how far away the avatar is from the sit target. */ RemoveFromPhysicalScene(); Velocity = Vector3.Zero; } } else return; // physactor is null! Vector3 offsetr; // = offset * partIRot; // KF: In a linkset, offsetr needs to be relative to the group root! 091208 // offsetr = (part.OffsetPosition * Quaternion.Inverse(part.ParentGroup.RootPart.RotationOffset)) + (offset * partIRot); // if (part.LinkNum < 2) 091216 All this was necessary because of the GetWorldRotation error. // { // Single, or Root prim of linkset, target is ClickOffset * RootRot //offsetr = offset * partIRot; // // } // else // { // Child prim, offset is (ChildOffset * RootRot) + (ClickOffset * ChildRot) // offsetr = //(part.OffsetPosition * Quaternion.Inverse(part.ParentGroup.RootPart.RotationOffset)) + // (offset * partRot); // } //Console.WriteLine(" "); //Console.WriteLine("link number ={0}", part.LinkNum); //Console.WriteLine("Prim offset ={0}", part.OffsetPosition ); //Console.WriteLine("Root Rotate ={0}", part.ParentGroup.RootPart.RotationOffset); //Console.WriteLine("Click offst ={0}", offset); //Console.WriteLine("Prim Rotate ={0}", part.GetWorldRotation()); //Console.WriteLine("offsetr ={0}", offsetr); //Console.WriteLine("Camera At ={0}", cameraAtOffset); //Console.WriteLine("Camera Eye ={0}", cameraEyeOffset); //NOTE: SendSitResponse should be relative to the GROUP *NOT* THE PRIM if we're sitting on a child ControllingClient.SendSitResponse(part.ParentGroup.UUID, ((offset * part.RotationOffset) + part.OffsetPosition), sitOrientation, autopilot, cameraAtOffset, cameraEyeOffset, forceMouselook); m_requestedSitTargetUUID = part.UUID; //KF: Correct autopilot target // This calls HandleAgentSit twice, once from here, and the client calls // HandleAgentSit itself after it gets to the location // It doesn't get to the location until we've moved them there though // which happens in HandleAgentSit :P m_autopilotMoving = autopilot; m_autoPilotTarget = autopilotTarget; m_sitAtAutoTarget = autopilot; m_initialSitTarget = autopilotTarget; if (!autopilot) HandleAgentSit(remoteClient, UUID); } // public void HandleAgentRequestSit(IClientAPI remoteClient, UUID agentID, UUID targetID, Vector3 offset, string sitAnimation) public void HandleAgentRequestSit(IClientAPI remoteClient, UUID agentID, UUID targetID, Vector3 offset) { if (m_parentID != 0) { StandUp(); } // if (!String.IsNullOrEmpty(sitAnimation)) // { // m_nextSitAnimation = sitAnimation; // } // else // { m_nextSitAnimation = "SIT"; // } //SceneObjectPart part = m_scene.GetSceneObjectPart(targetID); SceneObjectPart part = FindNextAvailableSitTarget(targetID); if (part != null) { if (!String.IsNullOrEmpty(part.SitAnimation)) { m_nextSitAnimation = part.SitAnimation; } m_requestedSitTargetID = part.LocalId; //m_requestedSitOffset = offset; m_requestedSitTargetUUID = targetID; m_log.DebugFormat("[SIT]: Client requested Sit Position: {0}", offset); if (m_scene.PhysicsScene.SupportsRayCast()) { //m_scene.PhysicsScene.RaycastWorld(Vector3.Zero,Vector3.Zero, 0.01f,new RaycastCallback()); //SitRayCastAvatarPosition(part); //return; } } else { m_log.Warn("Sit requested on unknown object: " + targetID.ToString()); } SendSitResponse(remoteClient, targetID, offset, Quaternion.Identity); } /* public void SitRayCastAvatarPosition(SceneObjectPart part) { Vector3 EndRayCastPosition = part.AbsolutePosition + m_requestedSitOffset; Vector3 StartRayCastPosition = AbsolutePosition; Vector3 direction = Vector3.Normalize(EndRayCastPosition - StartRayCastPosition); float distance = Vector3.Distance(EndRayCastPosition, StartRayCastPosition); m_scene.PhysicsScene.RaycastWorld(StartRayCastPosition, direction, distance, SitRayCastAvatarPositionResponse); } public void SitRayCastAvatarPositionResponse(bool hitYN, Vector3 collisionPoint, uint localid, float pdistance, Vector3 normal) { SceneObjectPart part = FindNextAvailableSitTarget(m_requestedSitTargetUUID); if (part != null) { if (hitYN) { if (collisionPoint.ApproxEquals(m_requestedSitOffset + part.AbsolutePosition, 0.2f)) { SitRaycastFindEdge(collisionPoint, normal); m_log.DebugFormat("[SIT]: Raycast Avatar Position succeeded at point: {0}, normal:{1}", collisionPoint, normal); } else { SitRayCastAvatarPositionCameraZ(part); } } else { SitRayCastAvatarPositionCameraZ(part); } } else { ControllingClient.SendAlertMessage("Sit position no longer exists"); m_requestedSitTargetUUID = UUID.Zero; m_requestedSitTargetID = 0; m_requestedSitOffset = Vector3.Zero; } } public void SitRayCastAvatarPositionCameraZ(SceneObjectPart part) { // Next, try to raycast from the camera Z position Vector3 EndRayCastPosition = part.AbsolutePosition + m_requestedSitOffset; Vector3 StartRayCastPosition = AbsolutePosition; StartRayCastPosition.Z = CameraPosition.Z; Vector3 direction = Vector3.Normalize(EndRayCastPosition - StartRayCastPosition); float distance = Vector3.Distance(EndRayCastPosition, StartRayCastPosition); m_scene.PhysicsScene.RaycastWorld(StartRayCastPosition, direction, distance, SitRayCastAvatarPositionCameraZResponse); } public void SitRayCastAvatarPositionCameraZResponse(bool hitYN, Vector3 collisionPoint, uint localid, float pdistance, Vector3 normal) { SceneObjectPart part = FindNextAvailableSitTarget(m_requestedSitTargetUUID); if (part != null) { if (hitYN) { if (collisionPoint.ApproxEquals(m_requestedSitOffset + part.AbsolutePosition, 0.2f)) { SitRaycastFindEdge(collisionPoint, normal); m_log.DebugFormat("[SIT]: Raycast Avatar Position + CameraZ succeeded at point: {0}, normal:{1}", collisionPoint, normal); } else { SitRayCastCameraPosition(part); } } else { SitRayCastCameraPosition(part); } } else { ControllingClient.SendAlertMessage("Sit position no longer exists"); m_requestedSitTargetUUID = UUID.Zero; m_requestedSitTargetID = 0; m_requestedSitOffset = Vector3.Zero; } } public void SitRayCastCameraPosition(SceneObjectPart part) { // Next, try to raycast from the camera position Vector3 EndRayCastPosition = part.AbsolutePosition + m_requestedSitOffset; Vector3 StartRayCastPosition = CameraPosition; Vector3 direction = Vector3.Normalize(EndRayCastPosition - StartRayCastPosition); float distance = Vector3.Distance(EndRayCastPosition, StartRayCastPosition); m_scene.PhysicsScene.RaycastWorld(StartRayCastPosition, direction, distance, SitRayCastCameraPositionResponse); } public void SitRayCastCameraPositionResponse(bool hitYN, Vector3 collisionPoint, uint localid, float pdistance, Vector3 normal) { SceneObjectPart part = FindNextAvailableSitTarget(m_requestedSitTargetUUID); if (part != null) { if (hitYN) { if (collisionPoint.ApproxEquals(m_requestedSitOffset + part.AbsolutePosition, 0.2f)) { SitRaycastFindEdge(collisionPoint, normal); m_log.DebugFormat("[SIT]: Raycast Camera Position succeeded at point: {0}, normal:{1}", collisionPoint, normal); } else { SitRayHorizontal(part); } } else { SitRayHorizontal(part); } } else { ControllingClient.SendAlertMessage("Sit position no longer exists"); m_requestedSitTargetUUID = UUID.Zero; m_requestedSitTargetID = 0; m_requestedSitOffset = Vector3.Zero; } } public void SitRayHorizontal(SceneObjectPart part) { // Next, try to raycast from the avatar position to fwd Vector3 EndRayCastPosition = part.AbsolutePosition + m_requestedSitOffset; Vector3 StartRayCastPosition = CameraPosition; Vector3 direction = Vector3.Normalize(EndRayCastPosition - StartRayCastPosition); float distance = Vector3.Distance(EndRayCastPosition, StartRayCastPosition); m_scene.PhysicsScene.RaycastWorld(StartRayCastPosition, direction, distance, SitRayCastHorizontalResponse); } public void SitRayCastHorizontalResponse(bool hitYN, Vector3 collisionPoint, uint localid, float pdistance, Vector3 normal) { SceneObjectPart part = FindNextAvailableSitTarget(m_requestedSitTargetUUID); if (part != null) { if (hitYN) { if (collisionPoint.ApproxEquals(m_requestedSitOffset + part.AbsolutePosition, 0.2f)) { SitRaycastFindEdge(collisionPoint, normal); m_log.DebugFormat("[SIT]: Raycast Horizontal Position succeeded at point: {0}, normal:{1}", collisionPoint, normal); // Next, try to raycast from the camera position Vector3 EndRayCastPosition = part.AbsolutePosition + m_requestedSitOffset; Vector3 StartRayCastPosition = CameraPosition; Vector3 direction = Vector3.Normalize(EndRayCastPosition - StartRayCastPosition); float distance = Vector3.Distance(EndRayCastPosition, StartRayCastPosition); //m_scene.PhysicsScene.RaycastWorld(StartRayCastPosition, direction, distance, SitRayCastResponseAvatarPosition); } else { ControllingClient.SendAlertMessage("Sit position not accessable."); m_requestedSitTargetUUID = UUID.Zero; m_requestedSitTargetID = 0; m_requestedSitOffset = Vector3.Zero; } } else { ControllingClient.SendAlertMessage("Sit position not accessable."); m_requestedSitTargetUUID = UUID.Zero; m_requestedSitTargetID = 0; m_requestedSitOffset = Vector3.Zero; } } else { ControllingClient.SendAlertMessage("Sit position no longer exists"); m_requestedSitTargetUUID = UUID.Zero; m_requestedSitTargetID = 0; m_requestedSitOffset = Vector3.Zero; } } private void SitRaycastFindEdge(Vector3 collisionPoint, Vector3 collisionNormal) { int i = 0; //throw new NotImplementedException(); //m_requestedSitTargetUUID = UUID.Zero; //m_requestedSitTargetID = 0; //m_requestedSitOffset = Vector3.Zero; SendSitResponse(ControllingClient, m_requestedSitTargetUUID, collisionPoint - m_requestedSitOffset, Quaternion.Identity); } */ public void HandleAgentSit(IClientAPI remoteClient, UUID agentID) { if (!String.IsNullOrEmpty(m_nextSitAnimation)) { HandleAgentSit(remoteClient, agentID, m_nextSitAnimation); } else { HandleAgentSit(remoteClient, agentID, "SIT"); } } public void HandleAgentSit(IClientAPI remoteClient, UUID agentID, string sitAnimation) { SceneObjectPart part = m_scene.GetSceneObjectPart(m_requestedSitTargetID); if (m_sitAtAutoTarget || !m_autopilotMoving) { if (part != null) { //Console.WriteLine("Link #{0}, Rot {1}", part.LinkNum, part.GetWorldRotation()); if (part.GetAvatarOnSitTarget() == UUID) { //Console.WriteLine("Scripted Sit"); // Scripted sit Vector3 sitTargetPos = part.SitTargetPosition; Quaternion sitTargetOrient = part.SitTargetOrientation; m_pos = new Vector3(sitTargetPos.X, sitTargetPos.Y, sitTargetPos.Z); m_pos += SIT_TARGET_ADJUSTMENT; if (!part.IsRoot) { m_pos *= part.RotationOffset; } m_bodyRot = sitTargetOrient; m_parentPosition = part.AbsolutePosition; part.IsOccupied = true; part.ParentGroup.AddAvatar(agentID); } else { // if m_avUnscriptedSitPos is zero then Av sits above center // Else Av sits at m_avUnscriptedSitPos // Non-scripted sit by Kitto Flora 21Nov09 // Calculate angle of line from prim to Av Quaternion partIRot; // if (part.LinkNum == 1) // { // Root prim of linkset // partIRot = Quaternion.Inverse(part.ParentGroup.RootPart.RotationOffset); // } // else // { // single or child prim partIRot = Quaternion.Inverse(part.GetWorldRotation()); // } Vector3 sitTargetPos= part.AbsolutePosition + m_avUnscriptedSitPos; float y_diff = (m_avInitialPos.Y - sitTargetPos.Y); float x_diff = ( m_avInitialPos.X - sitTargetPos.X); if(Math.Abs(x_diff) < 0.001f) x_diff = 0.001f; // avoid div by 0 if(Math.Abs(y_diff) < 0.001f) y_diff = 0.001f; // avoid pol flip at 0 float sit_angle = (float)Math.Atan2( (double)y_diff, (double)x_diff); // NOTE: when sitting m_ pos and m_bodyRot are *relative* to the prim location/rotation, not 'World'. // Av sits at world euler <0,0, z>, translated by part rotation m_bodyRot = partIRot * Quaternion.CreateFromEulers(0f, 0f, sit_angle); // sit at 0,0,inv-click m_parentPosition = part.AbsolutePosition; part.IsOccupied = true; part.ParentGroup.AddAvatar(agentID); m_pos = new Vector3(0f, 0f, 0.05f) + // corrections to get Sit Animation (new Vector3(0.0f, 0f, 0.61f) * partIRot) + // located on center (new Vector3(0.34f, 0f, 0.0f) * m_bodyRot) + m_avUnscriptedSitPos; // adds click offset, if any //Set up raytrace to find top surface of prim Vector3 size = part.Scale; float mag = 2.0f; // 0.1f + (float)Math.Sqrt((size.X * size.X) + (size.Y * size.Y) + (size.Z * size.Z)); Vector3 start = part.AbsolutePosition + new Vector3(0f, 0f, mag); Vector3 down = new Vector3(0f, 0f, -1f); //Console.WriteLine("st={0} do={1} ma={2}", start, down, mag); m_scene.PhysicsScene.RaycastWorld( start, // Vector3 position, down, // Vector3 direction, mag, // float length, SitAltitudeCallback); // retMethod } // end scripted/not } else // no Av { return; } } //We want our offsets to reference the root prim, not the child we may have sat on if (!part.IsRoot) { m_parentID = part.ParentGroup.RootPart.LocalId; m_pos += part.OffsetPosition; } else { m_parentID = m_requestedSitTargetID; } m_linkedPrim = part.UUID; if (part.GetAvatarOnSitTarget() != UUID) { m_offsetRotation = m_offsetRotation / part.RotationOffset; } Velocity = Vector3.Zero; RemoveFromPhysicalScene(); Animator.TrySetMovementAnimation(sitAnimation); SendAvatarDataToAllAgents(); //SendTerseUpdateToAllClients(); } public void SitAltitudeCallback(bool hitYN, Vector3 collisionPoint, uint localid, float distance, Vector3 normal) { // KF: 091202 There appears to be a bug in Prim Edit Size - the process sometimes make a prim that RayTrace no longer // sees. Take/re-rez, or sim restart corrects the condition. Result of bug is incorrect sit height. if(hitYN) { // m_pos = Av offset from prim center to make look like on center // m_parentPosition = Actual center pos of prim // collisionPoint = spot on prim where we want to sit // collisionPoint.Z = global sit surface height SceneObjectPart part = m_scene.GetSceneObjectPart(localid); Quaternion partIRot; // if (part.LinkNum == 1) /// { // Root prim of linkset // partIRot = Quaternion.Inverse(part.ParentGroup.RootPart.RotationOffset); // } // else // { // single or child prim partIRot = Quaternion.Inverse(part.GetWorldRotation()); // } if (m_initialSitTarget != null) { float offZ = collisionPoint.Z - m_initialSitTarget.Z; Vector3 offset = new Vector3(0.0f, 0.0f, offZ) * partIRot; // Altitude correction //Console.WriteLine("sitPoint={0}, offset={1}", sitPoint, offset); m_pos += offset; // ControllingClient.SendClearFollowCamProperties(part.UUID); } } } // End SitAltitudeCallback KF. /// /// Event handler for the 'Always run' setting on the client /// Tells the physics plugin to increase speed of movement. /// public void HandleSetAlwaysRun(IClientAPI remoteClient, bool pSetAlwaysRun) { m_setAlwaysRun = pSetAlwaysRun; if (PhysicsActor != null) { PhysicsActor.SetAlwaysRun = pSetAlwaysRun; } } public void HandleStartAnim(IClientAPI remoteClient, UUID animID) { Animator.AddAnimation(animID, UUID.Zero); } public void HandleStopAnim(IClientAPI remoteClient, UUID animID) { Animator.RemoveAnimation(animID); } /// /// Rotate the avatar to the given rotation and apply a movement in the given relative vector /// /// The vector in which to move. This is relative to the rotation argument public void AddNewMovement(Vector3 vec) { m_perfMonMS = Util.EnvironmentTickCount(); Vector3 direc = vec * Rotation; direc.Normalize(); direc *= 0.03f * 128f * m_speedModifier; PhysicsActor actor = m_physicsActor; if (actor != null) { if (actor.Flying) { direc *= 4.0f; //bool controlland = (((m_AgentControlFlags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG) != 0) || ((m_AgentControlFlags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_NEG) != 0)); //bool colliding = (m_physicsActor.IsColliding==true); //if (controlland) // m_log.Info("[AGENT]: landCommand"); //if (colliding) // m_log.Info("[AGENT]: colliding"); //if (m_physicsActor.Flying && colliding && controlland) //{ // StopFlying(); // m_log.Info("[AGENT]: Stop FLying"); //} } else if (!actor.Flying && actor.IsColliding) { if (direc.Z > 2.0f) { direc.Z *= 3.0f; // TODO: PreJump and jump happen too quickly. Many times prejump gets ignored. Animator.TrySetMovementAnimation("PREJUMP"); Animator.TrySetMovementAnimation("JUMP"); } } } // TODO: Add the force instead of only setting it to support multiple forces per frame? m_forceToApply = direc; m_scene.StatsReporter.AddAgentTime(Util.EnvironmentTickCountSubtract(m_perfMonMS)); } #endregion #region Overridden Methods private bool sendingPrims = false; public override void Update() { const float ROTATION_TOLERANCE = 0.01f; const float VELOCITY_TOLERANCE = 0.001f; const float POSITION_TOLERANCE = 0.05f; //const int TIME_MS_TOLERANCE = 3000; if (!sendingPrims) Util.FireAndForget(delegate { sendingPrims = true; SendPrimUpdates(); sendingPrims = false; }); if (m_isChildAgent == false) { // PhysicsActor actor = m_physicsActor; // NOTE: Velocity is not the same as m_velocity. Velocity will attempt to // grab the latest PhysicsActor velocity, whereas m_velocity is often // storing a requested force instead of an actual traveling velocity // Throw away duplicate or insignificant updates if (!m_bodyRot.ApproxEquals(m_lastRotation, ROTATION_TOLERANCE) || !Velocity.ApproxEquals(m_lastVelocity, VELOCITY_TOLERANCE) || !m_pos.ApproxEquals(m_lastPosition, POSITION_TOLERANCE)) //Environment.TickCount - m_lastTerseSent > TIME_MS_TOLERANCE) { SendTerseUpdateToAllClients(); // Update the "last" values m_lastPosition = m_pos; m_lastRotation = m_bodyRot; m_lastVelocity = Velocity; //m_lastTerseSent = Environment.TickCount; } // followed suggestion from mic bowman. reversed the two lines below. if (m_parentID == 0 && m_physicsActor != null || m_parentID != 0) // Check that we have a physics actor or we're sitting on something CheckForBorderCrossing(); CheckForSignificantMovement(); // sends update to the modules. } //Sending prim updates AFTER the avatar terse updates are sent SendPrimUpdates(); } #endregion #region Update Client(s) /// /// Sends a location update to the client connected to this scenePresence /// /// public void SendTerseUpdateToClient(IClientAPI remoteClient) { // If the client is inactive, it's getting its updates from another // server. if (remoteClient.IsActive) { m_perfMonMS = Util.EnvironmentTickCount(); Vector3 pos = m_pos; pos.Z += m_appearance.HipOffset; //m_log.DebugFormat("[SCENE PRESENCE]: " + Name + " sending TerseUpdate to " + remoteClient.Name + " : Pos={0} Rot={1} Vel={2}", m_pos, m_bodyRot, m_velocity); remoteClient.SendPrimUpdate( this, PrimUpdateFlags.Position | PrimUpdateFlags.Rotation | PrimUpdateFlags.Velocity | PrimUpdateFlags.Acceleration | PrimUpdateFlags.AngularVelocity); m_scene.StatsReporter.AddAgentTime(Util.EnvironmentTickCountSubtract(m_perfMonMS)); m_scene.StatsReporter.AddAgentUpdates(1); } } // vars to support reduced update frequency when velocity is unchanged private Vector3 lastVelocitySentToAllClients = Vector3.Zero; private Vector3 lastPositionSentToAllClients = Vector3.Zero; private int lastTerseUpdateToAllClientsTick = Util.EnvironmentTickCount(); /// /// Send a location/velocity/accelleration update to all agents in scene /// public void SendTerseUpdateToAllClients() { int currentTick = Util.EnvironmentTickCount(); // Decrease update frequency when avatar is moving but velocity is // not changing. // If there is a mismatch between distance travelled and expected // distance based on last velocity sent and velocity hasnt changed, // then send a new terse update float timeSinceLastUpdate = (currentTick - lastTerseUpdateToAllClientsTick) * 0.001f; Vector3 expectedPosition = lastPositionSentToAllClients + lastVelocitySentToAllClients * timeSinceLastUpdate; float distanceError = Vector3.Distance(OffsetPosition, expectedPosition); float speed = Velocity.Length(); float velocidyDiff = Vector3.Distance(lastVelocitySentToAllClients, Velocity); // assuming 5 ms. worst case precision for timer, use 2x that // for distance error threshold float distanceErrorThreshold = speed * 0.01f; if (speed < 0.01f // allow rotation updates if avatar position is unchanged || Math.Abs(distanceError) > distanceErrorThreshold || velocidyDiff > 0.01f) // did velocity change from last update? { m_perfMonMS = currentTick; lastVelocitySentToAllClients = Velocity; lastTerseUpdateToAllClientsTick = currentTick; lastPositionSentToAllClients = OffsetPosition; m_scene.ForEachClient(SendTerseUpdateToClient); m_scene.StatsReporter.AddAgentTime(Util.EnvironmentTickCountSubtract(m_perfMonMS)); } } public void SendCoarseLocations(List coarseLocations, List avatarUUIDs) { SendCourseLocationsMethod d = m_sendCourseLocationsMethod; if (d != null) { d.Invoke(m_scene.RegionInfo.originRegionID, this, coarseLocations, avatarUUIDs); } } public void SetSendCourseLocationMethod(SendCourseLocationsMethod d) { if (d != null) m_sendCourseLocationsMethod = d; } public void SendCoarseLocationsDefault(UUID sceneId, ScenePresence p, List coarseLocations, List avatarUUIDs) { m_perfMonMS = Util.EnvironmentTickCount(); m_controllingClient.SendCoarseLocationUpdate(avatarUUIDs, coarseLocations); m_scene.StatsReporter.AddAgentTime(Util.EnvironmentTickCountSubtract(m_perfMonMS)); } /// /// Do everything required once a client completes its movement into a region and becomes /// a root agent. /// private void SendInitialData() { m_log.DebugFormat("[SCENE PRESENCE] SendInitialData: {0} ({1})", Name, UUID); // Moved this into CompleteMovement to ensure that m_appearance is initialized before // the inventory arrives // m_scene.GetAvatarAppearance(m_controllingClient, out m_appearance); bool cachedappearance = false; // We have an appearance but we may not have the baked textures. Check the asset cache // to see if all the baked textures are already here. if (m_scene.AvatarFactory != null) cachedappearance = m_scene.AvatarFactory.ValidateBakedTextureCache(m_controllingClient); // If we aren't using a cached appearance, then clear out the baked textures if (!cachedappearance) { m_appearance.ResetAppearance(); if (m_scene.AvatarFactory != null) m_scene.AvatarFactory.QueueAppearanceSave(UUID); } // This agent just became root. We are going to tell everyone about it. The process of // getting other avatars information was initiated in the constructor... don't do it // again here... this comes after the cached appearance check because the avatars // appearance goes into the avatar update packet SendAvatarDataToAllAgents(); SendAppearanceToAgent(this); // If we are using the the cached appearance then send it out to everyone if (cachedappearance) { m_log.DebugFormat("[SCENEPRESENCE]: baked textures are in the cache for {0}", Name); // If the avatars baked textures are all in the cache, then we have a // complete appearance... send it out, if not, then we'll send it when // the avatar finishes updating its appearance SendAppearanceToAllOtherAgents(); } } /// /// Send this agent's avatar data to all other root and child agents in the scene /// This agent must be root. This avatar will receive its own update. /// public void SendAvatarDataToAllAgents() { m_log.DebugFormat("[SCENE PRESENCE] SendAvatarDataToAllAgents: {0} ({1})", Name, UUID); // only send update from root agents to other clients; children are only "listening posts" if (IsChildAgent) { m_log.Warn("[SCENE PRESENCE] attempt to send avatar data from a child agent"); return; } m_perfMonMS = Util.EnvironmentTickCount(); int count = 0; m_scene.ForEachScenePresence(delegate(ScenePresence scenePresence) { SendAvatarDataToAgent(scenePresence); count++; }); m_scene.StatsReporter.AddAgentUpdates(count); m_scene.StatsReporter.AddAgentTime(Util.EnvironmentTickCountSubtract(m_perfMonMS)); } /// /// Send avatar data for all other root agents to this agent, this agent /// can be either a child or root /// public void SendOtherAgentsAvatarDataToMe() { m_perfMonMS = Util.EnvironmentTickCount(); int count = 0; m_scene.ForEachScenePresence(delegate(ScenePresence scenePresence) { // only send information about root agents if (scenePresence.IsChildAgent) return; // only send information about other root agents if (scenePresence.UUID == UUID) return; scenePresence.SendAvatarDataToAgent(this); count++; }); m_scene.StatsReporter.AddAgentUpdates(count); m_scene.StatsReporter.AddAgentTime(Util.EnvironmentTickCountSubtract(m_perfMonMS)); } /// /// Send avatar data to an agent. /// /// public void SendAvatarDataToAgent(ScenePresence avatar) { m_log.DebugFormat("[SCENE PRESENCE] SendAvatarDataToAgent from {0} ({1}) to {2} ({3})", Name, UUID, avatar.Name, avatar.UUID); avatar.ControllingClient.SendAvatarDataImmediate(this); if (Animator != null) Animator.SendAnimPackToClient(avatar.ControllingClient); } /// /// Send this agent's appearance to all other root and child agents in the scene /// This agent must be root. /// public void SendAppearanceToAllOtherAgents() { m_log.DebugFormat("[SCENE PRESENCE] SendAppearanceToAllOtherAgents: {0} ({1})", Name, UUID); // only send update from root agents to other clients; children are only "listening posts" if (IsChildAgent) { m_log.Warn("[SCENE PRESENCE] attempt to send avatar data from a child agent"); return; } m_perfMonMS = Util.EnvironmentTickCount(); int count = 0; m_scene.ForEachScenePresence(delegate(ScenePresence scenePresence) { if (scenePresence.UUID == UUID) return; SendAppearanceToAgent(scenePresence); count++; }); m_scene.StatsReporter.AddAgentUpdates(count); m_scene.StatsReporter.AddAgentTime(Util.EnvironmentTickCountSubtract(m_perfMonMS)); } /// /// Send appearance from all other root agents to this agent. this agent /// can be either root or child /// public void SendOtherAgentsAppearanceToMe() { m_log.DebugFormat("[SCENE PRESENCE] SendOtherAgentsAppearanceToMe: {0} ({1})", Name, UUID); m_perfMonMS = Util.EnvironmentTickCount(); int count = 0; m_scene.ForEachScenePresence(delegate(ScenePresence scenePresence) { // only send information about root agents if (scenePresence.IsChildAgent) return; // only send information about other root agents if (scenePresence.UUID == UUID) return; scenePresence.SendAppearanceToAgent(this); count++; }); m_scene.StatsReporter.AddAgentUpdates(count); m_scene.StatsReporter.AddAgentTime(Util.EnvironmentTickCountSubtract(m_perfMonMS)); } /// /// Send appearance data to an agent. /// /// public void SendAppearanceToAgent(ScenePresence avatar) { // m_log.DebugFormat( // "[SCENE PRESENCE] Send appearance from {0} {1} to {2} {3}", Name, m_uuid, avatar.Name, avatar.UUID); avatar.ControllingClient.SendAppearance( UUID, m_appearance.VisualParams, m_appearance.Texture.GetBytes()); } public AvatarAppearance Appearance { get { return m_appearance; } set { m_appearance = value; // m_log.DebugFormat("[SCENE PRESENCE]: Set appearance for {0} to {1}", Name, value); } } #endregion #region Significant Movement Method /// /// This checks for a significant movement and sends a courselocationchange update /// protected void CheckForSignificantMovement() { if (Util.GetDistanceTo(AbsolutePosition, posLastSignificantMove) > SIGNIFICANT_MOVEMENT) { posLastSignificantMove = AbsolutePosition; m_scene.EventManager.TriggerSignificantClientMovement(this); } // Minimum Draw distance is 64 meters, the Radius of the draw distance sphere is 32m if (Util.GetDistanceTo(AbsolutePosition, m_lastChildAgentUpdatePosition) >= Scene.ChildReprioritizationDistance || Util.GetDistanceTo(CameraPosition, m_lastChildAgentUpdateCamPosition) >= Scene.ChildReprioritizationDistance) { m_lastChildAgentUpdatePosition = AbsolutePosition; m_lastChildAgentUpdateCamPosition = CameraPosition; ChildAgentDataUpdate cadu = new ChildAgentDataUpdate(); cadu.ActiveGroupID = UUID.Zero.Guid; cadu.AgentID = UUID.Guid; cadu.alwaysrun = m_setAlwaysRun; cadu.AVHeight = m_appearance.AvatarHeight; Vector3 tempCameraCenter = m_CameraCenter; cadu.cameraPosition = tempCameraCenter; cadu.drawdistance = m_DrawDistance; cadu.GroupAccess = 0; cadu.Position = AbsolutePosition; cadu.regionHandle = m_rootRegionHandle; // Throttles float multiplier = 1; int childRegions = m_knownChildRegions.Count; if (childRegions != 0) multiplier = 1f / childRegions; // Minimum throttle for a child region is 1/4 of the root region throttle if (multiplier <= 0.25f) multiplier = 0.25f; cadu.throttles = ControllingClient.GetThrottlesPacked(multiplier); cadu.Velocity = Velocity; AgentPosition agentpos = new AgentPosition(); agentpos.CopyFrom(cadu); m_scene.SendOutChildAgentUpdates(agentpos, this); } } #endregion #region Border Crossing Methods /// /// Starts the process of moving an avatar into another region if they are crossing the border. /// /// /// Also removes the avatar from the physical scene if transit has started. /// protected void CheckForBorderCrossing() { if (IsChildAgent) return; Vector3 pos2 = AbsolutePosition; Vector3 vel = Velocity; int neighbor = 0; int[] fix = new int[2]; float timeStep = 0.1f; pos2.X = pos2.X + (vel.X*timeStep); pos2.Y = pos2.Y + (vel.Y*timeStep); pos2.Z = pos2.Z + (vel.Z*timeStep); if (!IsInTransit) { // Checks if where it's headed exists a region bool needsTransit = false; if (m_scene.TestBorderCross(pos2, Cardinals.W)) { if (m_scene.TestBorderCross(pos2, Cardinals.S)) { needsTransit = true; neighbor = HaveNeighbor(Cardinals.SW, ref fix); } else if (m_scene.TestBorderCross(pos2, Cardinals.N)) { needsTransit = true; neighbor = HaveNeighbor(Cardinals.NW, ref fix); } else { needsTransit = true; neighbor = HaveNeighbor(Cardinals.W, ref fix); } } else if (m_scene.TestBorderCross(pos2, Cardinals.E)) { if (m_scene.TestBorderCross(pos2, Cardinals.S)) { needsTransit = true; neighbor = HaveNeighbor(Cardinals.SE, ref fix); } else if (m_scene.TestBorderCross(pos2, Cardinals.N)) { needsTransit = true; neighbor = HaveNeighbor(Cardinals.NE, ref fix); } else { needsTransit = true; neighbor = HaveNeighbor(Cardinals.E, ref fix); } } else if (m_scene.TestBorderCross(pos2, Cardinals.S)) { needsTransit = true; neighbor = HaveNeighbor(Cardinals.S, ref fix); } else if (m_scene.TestBorderCross(pos2, Cardinals.N)) { needsTransit = true; neighbor = HaveNeighbor(Cardinals.N, ref fix); } // Makes sure avatar does not end up outside region if (neighbor <= 0) { if (needsTransit) { if (m_requestedSitTargetUUID == UUID.Zero) { bool isFlying = m_physicsActor.Flying; RemoveFromPhysicalScene(); Vector3 pos = AbsolutePosition; if (AbsolutePosition.X < 0) pos.X += Velocity.X * 2; else if (AbsolutePosition.X > Constants.RegionSize) pos.X -= Velocity.X * 2; if (AbsolutePosition.Y < 0) pos.Y += Velocity.Y * 2; else if (AbsolutePosition.Y > Constants.RegionSize) pos.Y -= Velocity.Y * 2; Velocity = Vector3.Zero; AbsolutePosition = pos; AddToPhysicalScene(isFlying); } } } else if (neighbor > 0) { if (!CrossToNewRegion()) { if (m_requestedSitTargetUUID == UUID.Zero) { bool isFlying = m_physicsActor.Flying; RemoveFromPhysicalScene(); Vector3 pos = AbsolutePosition; if (AbsolutePosition.X < 0) pos.X += Velocity.X * 2; else if (AbsolutePosition.X > Constants.RegionSize) pos.X -= Velocity.X * 2; if (AbsolutePosition.Y < 0) pos.Y += Velocity.Y * 2; else if (AbsolutePosition.Y > Constants.RegionSize) pos.Y -= Velocity.Y * 2; Velocity = Vector3.Zero; AbsolutePosition = pos; AddToPhysicalScene(isFlying); } } } } else { // We must remove the agent from the physical scene if it has been placed in transit. If we don't, // then this method continues to be called from ScenePresence.Update() until the handover of the client between // regions is completed. Since this handover can take more than 1000ms (due to the 1000ms // event queue polling response from the server), this results in the avatar pausing on the border // for the handover period. RemoveFromPhysicalScene(); // This constant has been inferred from experimentation // I'm not sure what this value should be, so I tried a few values. timeStep = 0.04f; pos2 = AbsolutePosition; pos2.X = pos2.X + (vel.X * timeStep); pos2.Y = pos2.Y + (vel.Y * timeStep); pos2.Z = pos2.Z + (vel.Z * timeStep); m_pos = pos2; } } /// /// Checks whether this region has a neighbour in the given direction. /// /// /// /// /// An integer which represents a compass point. N == 1, going clockwise until we reach NW == 8. /// Returns a positive integer if there is a region in that direction, a negative integer if not. /// protected int HaveNeighbor(Cardinals car, ref int[] fix) { uint neighbourx = m_scene.RegionInfo.RegionLocX; uint neighboury = m_scene.RegionInfo.RegionLocY; int dir = (int)car; if (dir > 1 && dir < 5) //Heading East neighbourx++; else if (dir > 5) // Heading West neighbourx--; if (dir < 3 || dir == 8) // Heading North neighboury++; else if (dir > 3 && dir < 7) // Heading Sout neighboury--; int x = (int)(neighbourx * Constants.RegionSize); int y = (int)(neighboury * Constants.RegionSize); GridRegion neighbourRegion = m_scene.GridService.GetRegionByPosition(m_scene.RegionInfo.ScopeID, x, y); if (neighbourRegion == null) { fix[0] = (int)(m_scene.RegionInfo.RegionLocX - neighbourx); fix[1] = (int)(m_scene.RegionInfo.RegionLocY - neighboury); return dir * (-1); } else return dir; } /// /// Moves the agent outside the region bounds /// Tells neighbor region that we're crossing to it /// If the neighbor accepts, remove the agent's viewable avatar from this scene /// set them to a child agent. /// protected bool CrossToNewRegion() { try { return m_scene.CrossAgentToNewRegion(this, m_physicsActor.Flying); } catch { return m_scene.CrossAgentToNewRegion(this, false); } } public void InTransit() { m_inTransit = true; if ((m_physicsActor != null) && m_physicsActor.Flying) m_AgentControlFlags |= AgentManager.ControlFlags.AGENT_CONTROL_FLY; else if ((m_AgentControlFlags & AgentManager.ControlFlags.AGENT_CONTROL_FLY) != 0) m_AgentControlFlags &= ~AgentManager.ControlFlags.AGENT_CONTROL_FLY; } public void NotInTransit() { m_inTransit = false; } public void RestoreInCurrentScene() { AddToPhysicalScene(false); // not exactly false } public void Reset() { // Put the child agent back at the center AbsolutePosition = new Vector3(((float)Constants.RegionSize * 0.5f), ((float)Constants.RegionSize * 0.5f), 70); Animator.ResetAnimations(); } /// /// Computes which child agents to close when the scene presence moves to another region. /// Removes those regions from m_knownRegions. /// /// The new region's x on the map /// The new region's y on the map /// public void CloseChildAgents(uint newRegionX, uint newRegionY) { List byebyeRegions = new List(); m_log.DebugFormat( "[SCENE PRESENCE]: Closing child agents. Checking {0} regions in {1}", m_knownChildRegions.Keys.Count, Scene.RegionInfo.RegionName); //DumpKnownRegions(); lock (m_knownChildRegions) { foreach (ulong handle in m_knownChildRegions.Keys) { // Don't close the agent on this region yet if (handle != Scene.RegionInfo.RegionHandle) { uint x, y; Utils.LongToUInts(handle, out x, out y); x = x / Constants.RegionSize; y = y / Constants.RegionSize; //m_log.Debug("---> x: " + x + "; newx:" + newRegionX + "; Abs:" + (int)Math.Abs((int)(x - newRegionX))); //m_log.Debug("---> y: " + y + "; newy:" + newRegionY + "; Abs:" + (int)Math.Abs((int)(y - newRegionY))); if (Util.IsOutsideView(DrawDistance, x, newRegionX, y, newRegionY)) { byebyeRegions.Add(handle); } } } } if (byebyeRegions.Count > 0) { m_log.Debug("[SCENE PRESENCE]: Closing " + byebyeRegions.Count + " child agents"); m_scene.SceneGridService.SendCloseChildAgentConnections(m_controllingClient.AgentId, byebyeRegions); } foreach (ulong handle in byebyeRegions) { RemoveNeighbourRegion(handle); } } #endregion /// /// This allows the Sim owner the abiility to kick users from their sim currently. /// It tells the client that the agent has permission to do so. /// public void GrantGodlikePowers(UUID agentID, UUID sessionID, UUID token, bool godStatus) { if (godStatus) { // For now, assign god level 200 to anyone // who is granted god powers, but has no god level set. // UserAccount account = m_scene.UserAccountService.GetUserAccount(m_scene.RegionInfo.ScopeID, agentID); if (account != null) { if (account.UserLevel > 0) m_godLevel = account.UserLevel; else m_godLevel = 200; } } else { m_godLevel = 0; } ControllingClient.SendAdminResponse(token, (uint)m_godLevel); } #region Child Agent Updates public void ChildAgentDataUpdate(AgentData cAgentData) { //m_log.Debug(" >>> ChildAgentDataUpdate <<< " + Scene.RegionInfo.RegionName); if (!IsChildAgent) return; CopyFrom(cAgentData); } /// /// This updates important decision making data about a child agent /// The main purpose is to figure out what objects to send to a child agent that's in a neighboring region /// public void ChildAgentDataUpdate(AgentPosition cAgentData, uint tRegionX, uint tRegionY, uint rRegionX, uint rRegionY) { if (!IsChildAgent) return; //m_log.Debug(" >>> ChildAgentPositionUpdate <<< " + rRegionX + "-" + rRegionY); int shiftx = ((int)rRegionX - (int)tRegionX) * (int)Constants.RegionSize; int shifty = ((int)rRegionY - (int)tRegionY) * (int)Constants.RegionSize; Vector3 offset = new Vector3(shiftx, shifty, 0f); // When we get to the point of re-computing neighbors everytime this // changes, then start using the agent's drawdistance rather than the // region's draw distance. // m_DrawDistance = cAgentData.Far; m_DrawDistance = Scene.DefaultDrawDistance; if (cAgentData.Position != new Vector3(-1f, -1f, -1f)) // UGH!! m_pos = cAgentData.Position + offset; if (Vector3.Distance(AbsolutePosition, posLastSignificantMove) >= Scene.ChildReprioritizationDistance) { posLastSignificantMove = AbsolutePosition; ReprioritizeUpdates(); } m_CameraCenter = cAgentData.Center + offset; //SetHeight(cAgentData.AVHeight); if ((cAgentData.Throttles != null) && cAgentData.Throttles.Length > 0) ControllingClient.SetChildAgentThrottle(cAgentData.Throttles); //cAgentData.AVHeight; m_rootRegionHandle = cAgentData.RegionHandle; //m_velocity = cAgentData.Velocity; } public void CopyTo(AgentData cAgent) { cAgent.CallbackURI = m_callbackURI; cAgent.AgentID = UUID; cAgent.RegionID = Scene.RegionInfo.RegionID; cAgent.Position = AbsolutePosition; cAgent.Velocity = m_velocity; cAgent.Center = m_CameraCenter; cAgent.AtAxis = m_CameraAtAxis; cAgent.LeftAxis = m_CameraLeftAxis; cAgent.UpAxis = m_CameraUpAxis; cAgent.Far = m_DrawDistance; // Throttles float multiplier = 1; int childRegions = m_knownChildRegions.Count; if (childRegions != 0) multiplier = 1f / childRegions; // Minimum throttle for a child region is 1/4 of the root region throttle if (multiplier <= 0.25f) multiplier = 0.25f; cAgent.Throttles = ControllingClient.GetThrottlesPacked(multiplier); cAgent.HeadRotation = m_headrotation; cAgent.BodyRotation = m_bodyRot; cAgent.ControlFlags = (uint)m_AgentControlFlags; if (m_scene.Permissions.IsGod(new UUID(cAgent.AgentID))) cAgent.GodLevel = (byte)m_godLevel; else cAgent.GodLevel = (byte) 0; cAgent.AlwaysRun = m_setAlwaysRun; cAgent.Appearance = new AvatarAppearance(m_appearance); lock (scriptedcontrols) { ControllerData[] controls = new ControllerData[scriptedcontrols.Count]; int i = 0; foreach (ScriptControllers c in scriptedcontrols.Values) { controls[i++] = new ControllerData(c.itemID, (uint)c.ignoreControls, (uint)c.eventControls); } cAgent.Controllers = controls; } // Animations try { cAgent.Anims = Animator.Animations.ToArray(); } catch { } // Attachment objects lock (m_attachments) { if (m_attachments.Count > 0) { cAgent.AttachmentObjects = new List(); cAgent.AttachmentObjectStates = new List(); // IScriptModule se = m_scene.RequestModuleInterface(); m_InTransitScriptStates.Clear(); foreach (SceneObjectGroup sog in m_attachments) { // We need to make a copy and pass that copy // because of transfers withn the same sim ISceneObject clone = sog.CloneForNewScene(); // Attachment module assumes that GroupPosition holds the offsets...! ((SceneObjectGroup)clone).RootPart.GroupPosition = sog.RootPart.AttachedPos; ((SceneObjectGroup)clone).IsAttachment = false; cAgent.AttachmentObjects.Add(clone); string state = sog.GetStateSnapshot(); cAgent.AttachmentObjectStates.Add(state); m_InTransitScriptStates.Add(state); // Let's remove the scripts of the original object here sog.RemoveScriptInstances(true); } } } } public void CopyFrom(AgentData cAgent) { m_originRegionID = cAgent.RegionID; m_callbackURI = cAgent.CallbackURI; m_pos = cAgent.Position; m_velocity = cAgent.Velocity; m_CameraCenter = cAgent.Center; m_CameraAtAxis = cAgent.AtAxis; m_CameraLeftAxis = cAgent.LeftAxis; m_CameraUpAxis = cAgent.UpAxis; // When we get to the point of re-computing neighbors everytime this // changes, then start using the agent's drawdistance rather than the // region's draw distance. // m_DrawDistance = cAgent.Far; m_DrawDistance = Scene.DefaultDrawDistance; if ((cAgent.Throttles != null) && cAgent.Throttles.Length > 0) ControllingClient.SetChildAgentThrottle(cAgent.Throttles); m_headrotation = cAgent.HeadRotation; m_bodyRot = cAgent.BodyRotation; m_AgentControlFlags = (AgentManager.ControlFlags)cAgent.ControlFlags; if (m_scene.Permissions.IsGod(new UUID(cAgent.AgentID))) m_godLevel = cAgent.GodLevel; m_setAlwaysRun = cAgent.AlwaysRun; m_appearance = new AvatarAppearance(cAgent.Appearance); if (m_physicsActor != null) { bool isFlying = m_physicsActor.Flying; RemoveFromPhysicalScene(); AddToPhysicalScene(isFlying); } try { lock (scriptedcontrols) { if (cAgent.Controllers != null) { scriptedcontrols.Clear(); foreach (ControllerData c in cAgent.Controllers) { ScriptControllers sc = new ScriptControllers(); sc.itemID = c.ItemID; sc.ignoreControls = (ScriptControlled)c.IgnoreControls; sc.eventControls = (ScriptControlled)c.EventControls; scriptedcontrols[sc.itemID] = sc; } } } } catch { } // Animations try { Animator.ResetAnimations(); Animator.Animations.FromArray(cAgent.Anims); } catch { } if (cAgent.AttachmentObjects != null && cAgent.AttachmentObjects.Count > 0) { m_attachments = new List(); int i = 0; foreach (ISceneObject so in cAgent.AttachmentObjects) { ((SceneObjectGroup)so).LocalId = 0; ((SceneObjectGroup)so).RootPart.UpdateFlag = 0; so.SetState(cAgent.AttachmentObjectStates[i++], m_scene); m_scene.IncomingCreateObject(so); } } } public bool CopyAgent(out IAgentData agent) { agent = new CompleteAgentData(); CopyTo((AgentData)agent); return true; } #endregion Child Agent Updates /// /// Handles part of the PID controller function for moving an avatar. /// public override void UpdateMovement() { if (m_forceToApply.HasValue) { Vector3 force = m_forceToApply.Value; m_updateflag = true; Velocity = force; m_forceToApply = null; } } /// /// Adds a physical representation of the avatar to the Physics plugin /// public void AddToPhysicalScene(bool isFlying) { // m_log.DebugFormat( // "[SCENE PRESENCE]: Adding physics actor for {0}, ifFlying = {1} in {2}", // Name, isFlying, Scene.RegionInfo.RegionName); if (m_appearance.AvatarHeight == 0) m_appearance.SetHeight(); PhysicsScene scene = m_scene.PhysicsScene; Vector3 pVec = AbsolutePosition; m_physicsActor = scene.AddAvatar(Firstname + "." + Lastname, pVec, new Vector3(0f, 0f, m_appearance.AvatarHeight), isFlying); scene.AddPhysicsActorTaint(m_physicsActor); //m_physicsActor.OnRequestTerseUpdate += SendTerseUpdateToAllClients; m_physicsActor.OnCollisionUpdate += PhysicsCollisionUpdate; m_physicsActor.OnOutOfBounds += OutOfBoundsCall; // Called for PhysicsActors when there's something wrong m_physicsActor.SubscribeEvents(500); m_physicsActor.LocalID = LocalId; SetHeight(m_appearance.AvatarHeight); } private void OutOfBoundsCall(Vector3 pos) { //bool flying = m_physicsActor.Flying; //RemoveFromPhysicalScene(); //AddToPhysicalScene(flying); if (ControllingClient != null) ControllingClient.SendAgentAlertMessage("Physics is having a problem with your avatar. You may not be able to move until you relog.", true); } // Event called by the physics plugin to tell the avatar about a collision. private void PhysicsCollisionUpdate(EventArgs e) { if (e == null) return; // The Physics Scene will send (spam!) updates every 500 ms grep: m_physicsActor.SubscribeEvents( // as of this comment the interval is set in AddToPhysicalScene if (Animator!=null) { if (m_updateCount > 0) //KF: DO NOT call UpdateMovementAnimations outside of the m_updateCount wrapper, { // else its will lock out other animation changes, like ground sit. Animator.UpdateMovementAnimations(); m_updateCount--; } } CollisionEventUpdate collisionData = (CollisionEventUpdate)e; Dictionary coldata = collisionData.m_objCollisionList; CollisionPlane = Vector4.UnitW; if (m_lastColCount != coldata.Count) { m_updateCount = UPDATE_COUNT; m_lastColCount = coldata.Count; } if (coldata.Count != 0 && Animator != null) { switch (Animator.CurrentMovementAnimation) { case "STAND": case "WALK": case "RUN": case "CROUCH": case "CROUCHWALK": { ContactPoint lowest; lowest.SurfaceNormal = Vector3.Zero; lowest.Position = Vector3.Zero; lowest.Position.Z = Single.NaN; foreach (ContactPoint contact in coldata.Values) { if (Single.IsNaN(lowest.Position.Z) || contact.Position.Z < lowest.Position.Z) { lowest = contact; } } CollisionPlane = new Vector4(-lowest.SurfaceNormal, -Vector3.Dot(lowest.Position, lowest.SurfaceNormal)); } break; } } List thisHitColliders = new List(); List endedColliders = new List(); List startedColliders = new List(); foreach (uint localid in coldata.Keys) { thisHitColliders.Add(localid); if (!m_lastColliders.Contains(localid)) { startedColliders.Add(localid); } //m_log.Debug("[SCENE PRESENCE]: Collided with:" + localid.ToString() + " at depth of: " + collissionswith[localid].ToString()); } // calculate things that ended colliding foreach (uint localID in m_lastColliders) { if (!thisHitColliders.Contains(localID)) { endedColliders.Add(localID); } } //add the items that started colliding this time to the last colliders list. foreach (uint localID in startedColliders) { m_lastColliders.Add(localID); } // remove things that ended colliding from the last colliders list foreach (uint localID in endedColliders) { m_lastColliders.Remove(localID); } // do event notification if (startedColliders.Count > 0) { ColliderArgs StartCollidingMessage = new ColliderArgs(); List colliding = new List(); foreach (uint localId in startedColliders) { if (localId == 0) continue; SceneObjectPart obj = Scene.GetSceneObjectPart(localId); string data = ""; if (obj != null) { DetectedObject detobj = new DetectedObject(); detobj.keyUUID = obj.UUID; detobj.nameStr = obj.Name; detobj.ownerUUID = obj.OwnerID; detobj.posVector = obj.AbsolutePosition; detobj.rotQuat = obj.GetWorldRotation(); detobj.velVector = obj.Velocity; detobj.colliderType = 0; detobj.groupUUID = obj.GroupID; colliding.Add(detobj); } } if (colliding.Count > 0) { StartCollidingMessage.Colliders = colliding; foreach (SceneObjectGroup att in GetAttachments()) Scene.EventManager.TriggerScriptCollidingStart(att.LocalId, StartCollidingMessage); } } if (endedColliders.Count > 0) { ColliderArgs EndCollidingMessage = new ColliderArgs(); List colliding = new List(); foreach (uint localId in endedColliders) { if (localId == 0) continue; SceneObjectPart obj = Scene.GetSceneObjectPart(localId); string data = ""; if (obj != null) { DetectedObject detobj = new DetectedObject(); detobj.keyUUID = obj.UUID; detobj.nameStr = obj.Name; detobj.ownerUUID = obj.OwnerID; detobj.posVector = obj.AbsolutePosition; detobj.rotQuat = obj.GetWorldRotation(); detobj.velVector = obj.Velocity; detobj.colliderType = 0; detobj.groupUUID = obj.GroupID; colliding.Add(detobj); } } if (colliding.Count > 0) { EndCollidingMessage.Colliders = colliding; foreach (SceneObjectGroup att in GetAttachments()) Scene.EventManager.TriggerScriptCollidingEnd(att.LocalId, EndCollidingMessage); } } if (thisHitColliders.Count > 0) { ColliderArgs CollidingMessage = new ColliderArgs(); List colliding = new List(); foreach (uint localId in thisHitColliders) { if (localId == 0) continue; SceneObjectPart obj = Scene.GetSceneObjectPart(localId); string data = ""; if (obj != null) { DetectedObject detobj = new DetectedObject(); detobj.keyUUID = obj.UUID; detobj.nameStr = obj.Name; detobj.ownerUUID = obj.OwnerID; detobj.posVector = obj.AbsolutePosition; detobj.rotQuat = obj.GetWorldRotation(); detobj.velVector = obj.Velocity; detobj.colliderType = 0; detobj.groupUUID = obj.GroupID; colliding.Add(detobj); } } if (colliding.Count > 0) { CollidingMessage.Colliders = colliding; lock (m_attachments) { foreach (SceneObjectGroup att in m_attachments) Scene.EventManager.TriggerScriptColliding(att.LocalId, CollidingMessage); } } } if (m_invulnerable) return; float starthealth = Health; uint killerObj = 0; foreach (uint localid in coldata.Keys) { SceneObjectPart part = Scene.GetSceneObjectPart(localid); if (part != null && part.ParentGroup.Damage != -1.0f) Health -= part.ParentGroup.Damage; else { if (coldata[localid].PenetrationDepth >= 0.10f) Health -= coldata[localid].PenetrationDepth * 5.0f; } if (Health <= 0.0f) { if (localid != 0) killerObj = localid; } //m_log.Debug("[AVATAR]: Collision with localid: " + localid.ToString() + " at depth: " + coldata[localid].ToString()); } //Health = 100; if (!m_invulnerable) { if (starthealth != Health) { ControllingClient.SendHealth(Health); } if (m_health <= 0) m_scene.EventManager.TriggerAvatarKill(killerObj, this); } } public void setHealthWithUpdate(float health) { Health = health; ControllingClient.SendHealth(Health); } public void Close() { if (!IsChildAgent) m_scene.AttachmentsModule.DeleteAttachmentsFromScene(this, false); lock (m_knownChildRegions) { m_knownChildRegions.Clear(); } lock (m_reprioritization_timer) { m_reprioritization_timer.Enabled = false; m_reprioritization_timer.Elapsed -= new ElapsedEventHandler(Reprioritize); } // I don't get it but mono crashes when you try to dispose of this timer, // unsetting the elapsed callback should be enough to allow for cleanup however. // m_reprioritizationTimer.Dispose(); m_sceneViewer.Close(); RemoveFromPhysicalScene(); m_animator.Close(); m_animator = null; } public void AddAttachment(SceneObjectGroup gobj) { lock (m_attachments) { // This may be true when the attachment comes back // from serialization after login. Clear it. gobj.IsDeleted = false; m_attachments.Add(gobj); } } /// /// Get all the presence's attachments. /// /// A copy of the list which contains the attachments. public List GetAttachments() { lock (m_attachments) return new List(m_attachments); } /// /// Get the scene objects attached to the given point. /// /// /// Returns an empty list if there were no attachments at the point. public List GetAttachments(uint attachmentPoint) { List attachments = new List(); lock (m_attachments) { foreach (SceneObjectGroup so in m_attachments) { if (attachmentPoint == so.AttachmentPoint) attachments.Add(so); } } return attachments; } public bool HasAttachments() { lock (m_attachments) return m_attachments.Count > 0; } public bool HasScriptedAttachments() { lock (m_attachments) { foreach (SceneObjectGroup gobj in m_attachments) { if (gobj != null) { if (gobj.RootPart.Inventory.ContainsScripts()) return true; } } } return false; } public void RemoveAttachment(SceneObjectGroup gobj) { lock (m_attachments) m_attachments.Remove(gobj); } /// /// Clear all attachments /// public void ClearAttachments() { lock (m_attachments) m_attachments.Clear(); } /// /// This is currently just being done for information. /// public bool ValidateAttachments() { bool validated = true; lock (m_attachments) { // Validate foreach (SceneObjectGroup gobj in m_attachments) { if (gobj == null) { m_log.WarnFormat( "[SCENE PRESENCE]: Failed to validate an attachment for {0} since it was null. Continuing", Name); validated = false; } else if (gobj.IsDeleted) { m_log.WarnFormat( "[SCENE PRESENCE]: Failed to validate attachment {0} {1} for {2} since it had been deleted. Continuing", gobj.Name, gobj.UUID, Name); validated = false; } } } return validated; } /// /// Send a script event to this scene presence's attachments /// /// The name of the event /// The arguments for the event public void SendScriptEventToAttachments(string eventName, Object[] args) { if (m_scriptEngines != null) { lock (m_attachments) { foreach (SceneObjectGroup grp in m_attachments) { // 16384 is CHANGED_ANIMATION // // Send this to all attachment root prims // foreach (IScriptModule m in m_scriptEngines) { if (m == null) // No script engine loaded continue; m.PostObjectEvent(grp.RootPart.UUID, "changed", new Object[] { (int)Changed.ANIMATION }); } } } } } internal void PushForce(Vector3 impulse) { if (PhysicsActor != null) { PhysicsActor.AddForce(impulse,true); } } public void RegisterControlEventsToScript(int controls, int accept, int pass_on, uint Obj_localID, UUID Script_item_UUID) { ScriptControllers obj = new ScriptControllers(); obj.ignoreControls = ScriptControlled.CONTROL_ZERO; obj.eventControls = ScriptControlled.CONTROL_ZERO; obj.itemID = Script_item_UUID; if (pass_on == 0 && accept == 0) { IgnoredControls |= (ScriptControlled)controls; obj.ignoreControls = (ScriptControlled)controls; } if (pass_on == 0 && accept == 1) { IgnoredControls |= (ScriptControlled)controls; obj.ignoreControls = (ScriptControlled)controls; obj.eventControls = (ScriptControlled)controls; } if (pass_on == 1 && accept == 1) { IgnoredControls = ScriptControlled.CONTROL_ZERO; obj.eventControls = (ScriptControlled)controls; obj.ignoreControls = ScriptControlled.CONTROL_ZERO; } lock (scriptedcontrols) { if (pass_on == 1 && accept == 0) { IgnoredControls &= ~(ScriptControlled)controls; if (scriptedcontrols.ContainsKey(Script_item_UUID)) scriptedcontrols.Remove(Script_item_UUID); } else { scriptedcontrols[Script_item_UUID] = obj; } } ControllingClient.SendTakeControls(controls, pass_on == 1 ? true : false, true); } public void HandleForceReleaseControls(IClientAPI remoteClient, UUID agentID) { IgnoredControls = ScriptControlled.CONTROL_ZERO; lock (scriptedcontrols) { scriptedcontrols.Clear(); } ControllingClient.SendTakeControls(int.MaxValue, false, false); } public void UnRegisterControlEventsToScript(uint Obj_localID, UUID Script_item_UUID) { ScriptControllers takecontrols; lock (scriptedcontrols) { if (scriptedcontrols.TryGetValue(Script_item_UUID, out takecontrols)) { ScriptControlled sctc = takecontrols.eventControls; ControllingClient.SendTakeControls((int)sctc, false, false); ControllingClient.SendTakeControls((int)sctc, true, false); scriptedcontrols.Remove(Script_item_UUID); IgnoredControls = ScriptControlled.CONTROL_ZERO; foreach (ScriptControllers scData in scriptedcontrols.Values) { IgnoredControls |= scData.ignoreControls; } } } } internal void SendControlToScripts(uint flags) { ScriptControlled allflags = ScriptControlled.CONTROL_ZERO; if (MouseDown) { allflags = LastCommands & (ScriptControlled.CONTROL_ML_LBUTTON | ScriptControlled.CONTROL_LBUTTON); if ((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_UP) != 0 || (flags & unchecked((uint)AgentManager.ControlFlags.AGENT_CONTROL_ML_LBUTTON_UP)) != 0) { allflags = ScriptControlled.CONTROL_ZERO; MouseDown = true; } } if ((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_ML_LBUTTON_DOWN) != 0) { allflags |= ScriptControlled.CONTROL_ML_LBUTTON; MouseDown = true; } if ((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_DOWN) != 0) { allflags |= ScriptControlled.CONTROL_LBUTTON; MouseDown = true; } // find all activated controls, whether the scripts are interested in them or not if ((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_AT_POS) != 0 || (flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_AT_POS) != 0) { allflags |= ScriptControlled.CONTROL_FWD; } if ((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_AT_NEG) != 0 || (flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_AT_NEG) != 0) { allflags |= ScriptControlled.CONTROL_BACK; } if ((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_UP_POS) != 0 || (flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_POS) != 0) { allflags |= ScriptControlled.CONTROL_UP; } if ((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG) != 0 || (flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_NEG) != 0) { allflags |= ScriptControlled.CONTROL_DOWN; } if ((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_LEFT_POS) != 0 || (flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_LEFT_POS) != 0) { allflags |= ScriptControlled.CONTROL_LEFT; } if ((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_LEFT_NEG) != 0 || (flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_LEFT_NEG) != 0) { allflags |= ScriptControlled.CONTROL_RIGHT; } if ((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_YAW_NEG) != 0) { allflags |= ScriptControlled.CONTROL_ROT_RIGHT; } if ((flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_YAW_POS) != 0) { allflags |= ScriptControlled.CONTROL_ROT_LEFT; } // optimization; we have to check per script, but if nothing is pressed and nothing changed, we can skip that if (allflags != ScriptControlled.CONTROL_ZERO || allflags != LastCommands) { lock (scriptedcontrols) { foreach (KeyValuePair kvp in scriptedcontrols) { UUID scriptUUID = kvp.Key; ScriptControllers scriptControlData = kvp.Value; ScriptControlled localHeld = allflags & scriptControlData.eventControls; // the flags interesting for us ScriptControlled localLast = LastCommands & scriptControlData.eventControls; // the activated controls in the last cycle ScriptControlled localChange = localHeld ^ localLast; // the changed bits if (localHeld != ScriptControlled.CONTROL_ZERO || localChange != ScriptControlled.CONTROL_ZERO) { // only send if still pressed or just changed m_scene.EventManager.TriggerControlEvent(scriptUUID, UUID, (uint)localHeld, (uint)localChange); } } } } LastCommands = allflags; } internal static AgentManager.ControlFlags RemoveIgnoredControls(AgentManager.ControlFlags flags, ScriptControlled ignored) { if (ignored == ScriptControlled.CONTROL_ZERO) return flags; if ((ignored & ScriptControlled.CONTROL_BACK) != 0) flags &= ~(AgentManager.ControlFlags.AGENT_CONTROL_AT_NEG | AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_AT_NEG); if ((ignored & ScriptControlled.CONTROL_FWD) != 0) flags &= ~(AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_AT_POS | AgentManager.ControlFlags.AGENT_CONTROL_AT_POS); if ((ignored & ScriptControlled.CONTROL_DOWN) != 0) flags &= ~(AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG | AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_NEG); if ((ignored & ScriptControlled.CONTROL_UP) != 0) flags &= ~(AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_POS | AgentManager.ControlFlags.AGENT_CONTROL_UP_POS); if ((ignored & ScriptControlled.CONTROL_LEFT) != 0) flags &= ~(AgentManager.ControlFlags.AGENT_CONTROL_LEFT_POS | AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_LEFT_POS); if ((ignored & ScriptControlled.CONTROL_RIGHT) != 0) flags &= ~(AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_LEFT_NEG | AgentManager.ControlFlags.AGENT_CONTROL_LEFT_NEG); if ((ignored & ScriptControlled.CONTROL_ROT_LEFT) != 0) flags &= ~(AgentManager.ControlFlags.AGENT_CONTROL_YAW_NEG); if ((ignored & ScriptControlled.CONTROL_ROT_RIGHT) != 0) flags &= ~(AgentManager.ControlFlags.AGENT_CONTROL_YAW_POS); if ((ignored & ScriptControlled.CONTROL_ML_LBUTTON) != 0) flags &= ~(AgentManager.ControlFlags.AGENT_CONTROL_ML_LBUTTON_DOWN); if ((ignored & ScriptControlled.CONTROL_LBUTTON) != 0) flags &= ~(AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_UP | AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_DOWN); //DIR_CONTROL_FLAG_FORWARD = AgentManager.ControlFlags.AGENT_CONTROL_AT_POS, //DIR_CONTROL_FLAG_BACK = AgentManager.ControlFlags.AGENT_CONTROL_AT_NEG, //DIR_CONTROL_FLAG_LEFT = AgentManager.ControlFlags.AGENT_CONTROL_LEFT_POS, //DIR_CONTROL_FLAG_RIGHT = AgentManager.ControlFlags.AGENT_CONTROL_LEFT_NEG, //DIR_CONTROL_FLAG_UP = AgentManager.ControlFlags.AGENT_CONTROL_UP_POS, //DIR_CONTROL_FLAG_DOWN = AgentManager.ControlFlags.AGENT_CONTROL_UP_NEG, //DIR_CONTROL_FLAG_DOWN_NUDGE = AgentManager.ControlFlags.AGENT_CONTROL_NUDGE_UP_NEG return flags; } private void ReprioritizeUpdates() { if (Scene.IsReprioritizationEnabled && Scene.UpdatePrioritizationScheme != UpdatePrioritizationSchemes.Time) { lock (m_reprioritization_timer) { if (!m_reprioritizing) m_reprioritization_timer.Enabled = m_reprioritizing = true; else m_reprioritization_called = true; } } } private void Reprioritize(object sender, ElapsedEventArgs e) { m_controllingClient.ReprioritizeUpdates(); lock (m_reprioritization_timer) { m_reprioritization_timer.Enabled = m_reprioritizing = m_reprioritization_called; m_reprioritization_called = false; } } private Vector3 Quat2Euler(Quaternion rot){ float x = Utils.RAD_TO_DEG * (float)Math.Atan2((double)((2.0f * rot.X * rot.W) - (2.0f * rot.Y * rot.Z)) , (double)(1 - (2.0f * rot.X * rot.X) - (2.0f * rot.Z * rot.Z))); float y = Utils.RAD_TO_DEG * (float)Math.Asin ((double)((2.0f * rot.X * rot.Y) + (2.0f * rot.Z * rot.W))); float z = Utils.RAD_TO_DEG * (float)Math.Atan2(((double)(2.0f * rot.Y * rot.W) - (2.0f * rot.X * rot.Z)) , (double)(1 - (2.0f * rot.Y * rot.Y) - (2.0f * rot.Z * rot.Z))); return(new Vector3(x,y,z)); } private void CheckLandingPoint(ref Vector3 pos) { // Never constrain lures if ((TeleportFlags & TeleportFlags.ViaLure) != 0) return; if (m_scene.RegionInfo.EstateSettings.AllowDirectTeleport) return; ILandObject land = m_scene.LandChannel.GetLandObject(pos.X, pos.Y); if (land.LandData.LandingType == (byte)LandingType.LandingPoint && land.LandData.UserLocation != Vector3.Zero && land.LandData.OwnerID != m_uuid && (!m_scene.Permissions.IsGod(m_uuid)) && (!m_scene.RegionInfo.EstateSettings.IsEstateManager(m_uuid))) { float curr = Vector3.Distance(AbsolutePosition, pos); if (Vector3.Distance(land.LandData.UserLocation, pos) < curr) pos = land.LandData.UserLocation; else ControllingClient.SendAlertMessage("Can't teleport closer to destination"); } } } }