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Diffstat (limited to 'OpenSim/Region/Physics/BulletSPlugin/BSActorAvatarMove.cs')
-rwxr-xr-xOpenSim/Region/Physics/BulletSPlugin/BSActorAvatarMove.cs44
1 files changed, 39 insertions, 5 deletions
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSActorAvatarMove.cs b/OpenSim/Region/Physics/BulletSPlugin/BSActorAvatarMove.cs
index ac8c30c..928b350 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSActorAvatarMove.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSActorAvatarMove.cs
@@ -43,8 +43,14 @@ public class BSActorAvatarMove : BSActor
43 // Set to true if we think we're going up stairs. 43 // Set to true if we think we're going up stairs.
44 // This state is remembered because collisions will turn on and off as we go up stairs. 44 // This state is remembered because collisions will turn on and off as we go up stairs.
45 int m_walkingUpStairs; 45 int m_walkingUpStairs;
46 // The amount the step up is applying. Used to smooth stair walking.
46 float m_lastStepUp; 47 float m_lastStepUp;
47 48
49 // Jumping happens over several frames. If use applies up force while colliding, start the
50 // jump and allow the jump to continue for this number of frames.
51 int m_jumpFrames = 0;
52 float m_jumpVelocity = 0f;
53
48 public BSActorAvatarMove(BSScene physicsScene, BSPhysObject pObj, string actorName) 54 public BSActorAvatarMove(BSScene physicsScene, BSPhysObject pObj, string actorName)
49 : base(physicsScene, pObj, actorName) 55 : base(physicsScene, pObj, actorName)
50 { 56 {
@@ -206,17 +212,45 @@ public class BSActorAvatarMove : BSActor
206 212
207 if (m_controllingPrim.Friction != BSParam.AvatarFriction) 213 if (m_controllingPrim.Friction != BSParam.AvatarFriction)
208 { 214 {
209 // Probably starting up walking. Set friction to moving friction. 215 // Probably starting to walk. Set friction to moving friction.
210 m_controllingPrim.Friction = BSParam.AvatarFriction; 216 m_controllingPrim.Friction = BSParam.AvatarFriction;
211 m_physicsScene.PE.SetFriction(m_controllingPrim.PhysBody, m_controllingPrim.Friction); 217 m_physicsScene.PE.SetFriction(m_controllingPrim.PhysBody, m_controllingPrim.Friction);
212 } 218 }
213 219
214 // If falling, we keep the world's downward vector no matter what the other axis specify.
215 // The check for RawVelocity.Z < 0 makes jumping work (temporary upward force).
216 if (!m_controllingPrim.Flying && !m_controllingPrim.IsColliding) 220 if (!m_controllingPrim.Flying && !m_controllingPrim.IsColliding)
217 { 221 {
218 if (m_controllingPrim.RawVelocity.Z < 0) 222 stepVelocity.Z = m_controllingPrim.RawVelocity.Z;
223 }
224
225
226 // Colliding and not flying with an upward force. The avatar must be trying to jump.
227 if (!m_controllingPrim.Flying && m_controllingPrim.IsColliding && stepVelocity.Z > 0)
228 {
229 // We allow the upward force to happen for this many frames.
230 m_jumpFrames = BSParam.AvatarJumpFrames;
231 m_jumpVelocity = stepVelocity.Z;
232 }
233
234 // The case where the avatar is not colliding and is not flying is special.
235 // The avatar is either falling or jumping and the user can be applying force to the avatar
236 // (force in some direction or force up or down).
237 // If the avatar has negative Z velocity and is not colliding, presume we're falling and keep the velocity.
238 // If the user is trying to apply upward force but we're not colliding, assume the avatar
239 // is trying to jump and don't apply the upward force if not touching the ground any more.
240 if (!m_controllingPrim.Flying && !m_controllingPrim.IsColliding)
241 {
242 // If upward velocity is being applied, this must be a jump and only allow that to go on so long
243 if (m_jumpFrames > 0)
244 {
245 // Since not touching the ground, only apply upward force for so long.
246 m_jumpFrames--;
247 stepVelocity.Z = m_jumpVelocity;
248 }
249 else
250 {
251 // Since we're not affected by anything, whatever vertical motion the avatar has, continue that.
219 stepVelocity.Z = m_controllingPrim.RawVelocity.Z; 252 stepVelocity.Z = m_controllingPrim.RawVelocity.Z;
253 }
220 // DetailLog("{0},BSCharacter.MoveMotor,taint,overrideStepZWithWorldZ,stepVel={1}", LocalID, stepVelocity); 254 // DetailLog("{0},BSCharacter.MoveMotor,taint,overrideStepZWithWorldZ,stepVel={1}", LocalID, stepVelocity);
221 } 255 }
222 256
@@ -241,7 +275,7 @@ public class BSActorAvatarMove : BSActor
241 m_physicsScene.DetailLog("{0},BSCharacter.WalkUpStairs,IsColliding={1},flying={2},targSpeed={3},collisions={4},avHeight={5}", 275 m_physicsScene.DetailLog("{0},BSCharacter.WalkUpStairs,IsColliding={1},flying={2},targSpeed={3},collisions={4},avHeight={5}",
242 m_controllingPrim.LocalID, m_controllingPrim.IsColliding, m_controllingPrim.Flying, 276 m_controllingPrim.LocalID, m_controllingPrim.IsColliding, m_controllingPrim.Flying,
243 m_controllingPrim.TargetVelocitySpeed, m_controllingPrim.CollisionsLastTick.Count, m_controllingPrim.Size.Z); 277 m_controllingPrim.TargetVelocitySpeed, m_controllingPrim.CollisionsLastTick.Count, m_controllingPrim.Size.Z);
244 // This test is done if moving forward, not flying and is colliding with something. 278
245 // Check for stairs climbing if colliding, not flying and moving forward 279 // Check for stairs climbing if colliding, not flying and moving forward
246 if ( m_controllingPrim.IsColliding 280 if ( m_controllingPrim.IsColliding
247 && !m_controllingPrim.Flying 281 && !m_controllingPrim.Flying