Ticket #1846: 0001-Don-t-reinterpolate-if-the-position-of-a-component-d.patch

source/simulation2/components/CCmpPosition.cpp

@@ -459 +459 @@
         }
     }
 
+    virtual bool GetReinterpolate()
+    {
+        return (m_LastX != m_X && m_LastZ != m_Z);
+    }
+
 private:
     void AdvertisePositionChanges()
     {

source/simulation2/components/CCmpVisualActor.cpp

@@ -728 +728 @@
     CmpPtr<ICmpPosition> cmpPosition(GetSimContext(), GetEntityId());
     if (!cmpPosition || !cmpPosition->IsInWorld())
         return;
+    else if (!cmpPosition->GetReinterpolate() && m_PreviouslyRendered)
+    {
+        m_Unit->UpdateModel(frameTime);
+        return;
+    }
     else if (!m_PreviouslyRendered)
     {
         UpdateVisibility();

source/simulation2/components/ICmpPosition.cpp

@@ -38 +38 @@
 DEFINE_INTERFACE_METHOD_1("SetYRotation", void, ICmpPosition, SetYRotation, entity_angle_t)
 DEFINE_INTERFACE_METHOD_2("SetXZRotation", void, ICmpPosition, SetXZRotation, entity_angle_t, entity_angle_t)
 DEFINE_INTERFACE_METHOD_0("GetRotation", CFixedVector3D, ICmpPosition, GetRotation)
+DEFINE_INTERFACE_METHOD_0("GetReinterpolate", bool, ICmpPosition, GetReinterpolate)
 // Excluded: GetInterpolatedTransform (not safe for scripts)
 END_INTERFACE_WRAPPER(Position)

source/simulation2/components/ICmpPosition.h

@@ -168 +168 @@
      */
     virtual CMatrix3D GetInterpolatedTransform(float frameOffset, bool forceFloating) = 0;
 
+    virtual bool GetReinterpolate() = 0;
+
     DECLARE_INTERFACE_TYPE(Position)
 };
 

source/simulation2/components/tests/test_RangeManager.h

@@ -59 +59 @@
     virtual fixed GetDistanceTravelled() { return fixed::Zero(); }
     virtual void GetInterpolatedPosition2D(float UNUSED(frameOffset), float& x, float& z, float& rotY) { x = z = rotY = 0; }
     virtual CMatrix3D GetInterpolatedTransform(float UNUSED(frameOffset), bool UNUSED(forceFloating)) { return CMatrix3D(); }
+    virtual bool GetReinterpolate() { return true; }
 };
 
 class TestCmpRangeManager : public CxxTest::TestSuite

source/simulation2/system/ComponentManager.cpp

@@ -813 +813 @@
 
 void CComponentManager::BroadcastMessage(const CMessage& msg) const
 {
+    PROFILE("BroadcastMessage");
     // Send the message to components of all entities that subscribed locally to this message
     std::map<MessageTypeId, std::vector<ComponentTypeId> >::const_iterator it;
     it = m_LocalMessageSubscriptions.find(msg.GetType());