OpenSim.Region.ScriptEngine.Shared.Api.LSL_Api.llGetAgentInfo C# (CSharp) Method

        public LSL_Integer llGetAgentInfo(string id)
        {
            m_host.AddScriptLPS(1);

            UUID key = new UUID();
            if (!UUID.TryParse(id, out key))
            {
                return 0;
            }

            int flags = 0;

            ScenePresence agent = World.GetScenePresence(key);
            if (agent == null)
            {
                return 0;
            }

            if (agent.IsChildAgent)
                return 0; // Fail if they are not in the same region

            // note: in OpenSim, sitting seems to cancel AGENT_ALWAYS_RUN, unlike SL
            if (agent.SetAlwaysRun)
            {
                flags |= ScriptBaseClass.AGENT_ALWAYS_RUN;
            }

            if (agent.HasAttachments())
            {
                flags |= ScriptBaseClass.AGENT_ATTACHMENTS;
                if (agent.HasScriptedAttachments())
                    flags |= ScriptBaseClass.AGENT_SCRIPTED;
            }

            if ((agent.AgentControlFlags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_FLY) != 0)
            {
                flags |= ScriptBaseClass.AGENT_FLYING;
                flags |= ScriptBaseClass.AGENT_IN_AIR; // flying always implies in-air, even if colliding with e.g. a wall
            }

            if ((agent.AgentControlFlags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_AWAY) != 0)
            {
                flags |= ScriptBaseClass.AGENT_AWAY;
            }

            UUID busy = new UUID("efcf670c-2d18-8128-973a-034ebc806b67");
            UUID[] anims = agent.Animator.GetAnimationArray();
            if (Array.Exists<UUID>(anims, a => { return a == busy; }))
            {
                flags |= ScriptBaseClass.AGENT_BUSY;
            }

            // seems to get unset, even if in mouselook, when avatar is sitting on a prim???
            if ((agent.AgentControlFlags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_MOUSELOOK) != 0)
            {
                flags |= ScriptBaseClass.AGENT_MOUSELOOK;
            }

            if ((agent.State & (byte)AgentState.Typing) != (byte)0)
            {
                flags |= ScriptBaseClass.AGENT_TYPING;
            }

            string agentMovementAnimation = agent.Animator.CurrentMovementAnimation;

            if (agentMovementAnimation == "CROUCH")
            {
                flags |= ScriptBaseClass.AGENT_CROUCHING;
            }

            if (agentMovementAnimation == "WALK" || agentMovementAnimation == "CROUCHWALK")
            {
                flags |= ScriptBaseClass.AGENT_WALKING;
            }

            // not colliding implies in air. Note: flying also implies in-air, even if colliding (see above)

            // note: AGENT_IN_AIR and AGENT_WALKING seem to be mutually exclusive states in SL.

            // note: this may need some tweaking when walking downhill. you "fall down" for a brief instant
            // and don't collide when walking downhill, which instantly registers as in-air, briefly. should
            // there be some minimum non-collision threshold time before claiming the avatar is in-air?
            if ((flags & ScriptBaseClass.AGENT_WALKING) == 0 && !agent.IsColliding )
            {
                    flags |= ScriptBaseClass.AGENT_IN_AIR;
            }

             if (agent.ParentPart != null)
             {
                 flags |= ScriptBaseClass.AGENT_ON_OBJECT;
                 flags |= ScriptBaseClass.AGENT_SITTING;
             }

             if (agent.Animator.Animations.ImplicitDefaultAnimation.AnimID
                == DefaultAvatarAnimations.AnimsUUID["SIT_GROUND_CONSTRAINED"])
             {
                 flags |= ScriptBaseClass.AGENT_SITTING;
             }

             if (agent.Appearance.VisualParams[(int)AvatarAppearance.VPElement.SHAPE_MALE] > 0)
             {
                 flags |= ScriptBaseClass.AGENT_MALE;
             }

            return flags;
        }