From ebe84907ae0515c8caf7ca815c4360a16131481a Mon Sep 17 00:00:00 2001
From: Teravus Ovares
Date: Sat, 7 Mar 2009 01:18:59 +0000
Subject: * Fixes mantis: #3241 * Uses 'mouselook' or left mouse button down,
 to determine when to use the camera's UP axis to determine the direction of
 movement. * We crouch-slide no more.

---
 OpenSim/Region/Framework/Scenes/ScenePresence.cs | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

(limited to 'OpenSim')

diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 7db9c07..5160e73 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -547,6 +547,9 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         private bool m_inTransit;
+        private bool m_mouseLook;
+        private bool m_leftButtonDown;
+
         public bool IsInTransit
         {
             get { return m_inTransit; }
@@ -1141,6 +1144,8 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 StandUp();
             }
+            m_mouseLook = (flags & (uint) AgentManager.ControlFlags.AGENT_CONTROL_MOUSELOOK) != 0;
+            m_leftButtonDown = (flags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_LBUTTON_DOWN) != 0;
             lock (scriptedcontrols)
             {
                 if (scriptedcontrols.Count > 0)
@@ -1206,8 +1211,14 @@ namespace OpenSim.Region.Framework.Scenes
                     bool bResetMoveToPosition = false;
 
                     Vector3[] dirVectors;
-                    if (m_physicsActor.Flying) dirVectors = Dir_Vectors;
-                    else dirVectors = GetWalkDirectionVectors();
+
+                    // 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;
+
 
                     foreach (Dir_ControlFlags DCF in Enum.GetValues(typeof (Dir_ControlFlags)))
                     {
-- 
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