From 1918402cb181a39f8c085a409909dccb5c988aa1 Mon Sep 17 00:00:00 2001
From: Justin Clark-Casey (justincc)
Date: Thu, 4 Aug 2011 03:08:35 +0100
Subject: if an NPC target is set to a ground location, then automatically land
 them when they get there.

This doesn't help where the target is a prim surface.  In these situations, it might be better to provide manual overrides so the script can control whethre an avatar flys there/lands, etc.
---
 OpenSim/Region/Framework/Scenes/ScenePresence.cs      |  9 ++++-----
 OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs | 13 ++++++++++++-
 2 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 17b55bf..d40132e 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -1537,8 +1537,7 @@ namespace OpenSim.Region.Framework.Scenes
                 if (update_movementflag
                     && ((flags & AgentManager.ControlFlags.AGENT_CONTROL_SIT_ON_GROUND) == 0)
                     && (m_parentID == 0)
-                    && !SitGround
-                    && !MovingToTarget)
+                    && !SitGround)
                     Animator.UpdateMovementAnimations();
             }
 
@@ -1711,9 +1710,9 @@ namespace OpenSim.Region.Framework.Scenes
             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);
+            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 (pos.Z > terrainHeight)
                 PhysicsActor.Flying = true;
diff --git a/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs b/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs
index 30e81fc..4f21d9d 100644
--- a/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs
+++ b/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs
@@ -72,8 +72,19 @@ namespace OpenSim.Region.OptionalModules.World.NPC
                     // Check the error term of the current position in relation to the target position
                     if (distanceToTarget <= ScenePresence.SIGNIFICANT_MOVEMENT)
                     {
-                        m_log.DebugFormat("[NPC MODULE]: Stopping movement of npc {0}", presence.Name);
                         // We are close enough to the target
+                        m_log.DebugFormat("[NPC MODULE]: Stopping movement of npc {0}", presence.Name);
+
+                        if (presence.PhysicsActor.Flying)
+                        {
+                            Vector3 targetPos = presence.MoveToPositionTarget;
+                            float terrainHeight = (float)presence.Scene.Heightmap[(int)targetPos.X, (int)targetPos.Y];
+                            if (targetPos.Z - terrainHeight < 0.2)
+                            {
+                                presence.PhysicsActor.Flying = false;
+                            }
+                        }
+
                         presence.Velocity = Vector3.Zero;
                         presence.AbsolutePosition = presence.MoveToPositionTarget;
                         presence.ResetMoveToTarget();
-- 
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