Bulletsim: Create AvatarTerminalVelocity to BulletSim like what ODE and SL has. Before this falling from really high caused the avatar to fall faster then the veiwer can handle and cause camera issues.

1 files changed, 22 insertions, 2 deletions

diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSActorAvatarMove.cs b/OpenSim/Region/Physics/BulletSPlugin/BSActorAvatarMove.cs
index 42381ef..14518e9 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSActorAvatarMove.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSActorAvatarMove.cs
@@ -205,6 +205,17 @@ public class BSActorAvatarMove : BSActor
                     // Flying and not colliding and velocity nearly zero.
                     m_controllingPrim.ZeroMotion(true /* inTaintTime */);
                 }
+                else
+                {
+                    //We are falling but are not touching any keys make sure not falling too fast
+                    if (m_controllingPrim.RawVelocity.Z < BSParam.AvatarTerminalVelocity)
+                    {
+
+                        OMV.Vector3 slowingForce = new OMV.Vector3(0f, 0f, BSParam.AvatarTerminalVelocity - m_controllingPrim.RawVelocity.Z) * m_controllingPrim.Mass;
+                        m_physicsScene.PE.ApplyCentralImpulse(m_controllingPrim.PhysBody, slowingForce);
+                    }
+
+                }
             }
 
             m_physicsScene.DetailLog("{0},BSCharacter.MoveMotor,taint,stopping,target={1},colliding={2}",
@@ -252,8 +263,17 @@ public class BSActorAvatarMove : BSActor
                 }
                 else
                 {
-                    // Since we're not affected by anything, whatever vertical motion the avatar has, continue that.
-                    stepVelocity.Z = m_controllingPrim.RawVelocity.Z;
+                    
+                    // Since we're not affected by anything, the avatar must be falling and we do not want that to be too fast.
+                    if (m_controllingPrim.RawVelocity.Z < BSParam.AvatarTerminalVelocity)
+                    {
+                        
+                        stepVelocity.Z = BSParam.AvatarTerminalVelocity;
+                    }
+                    else
+                    {
+                        stepVelocity.Z = m_controllingPrim.RawVelocity.Z;
+                    }
                 }
                 // DetailLog("{0},BSCharacter.MoveMotor,taint,overrideStepZWithWorldZ,stepVel={1}", LocalID, stepVelocity);
             }