Fixed wheel position in case of a rescue: if the suspension of

a wheel is stretched at the time a rescue or explosion is triggered,
the wheel will appear to be very far away from the kart (not connected
anymore).

src/karts/abstract_kart_animation.cpp

@@ -20,6 +20,7 @@
 
 #include "graphics/slip_stream.hpp"
 #include "karts/abstract_kart.hpp"
+#include "karts/kart_model.hpp"
 #include "karts/skidding.hpp"
 #include "modes/world.hpp"
 #include "physics/physics.hpp"
@@ -55,6 +56,12 @@ AbstractKartAnimation::AbstractKartAnimation(AbstractKart *kart,
         // A time of 0 reset the squashing
         kart->setSquash(0.0f, 0.0f);
     }
+
+    // Reset the wheels (and any other animation played for that kart)
+    // This avoid the effect that some wheels might be way below the kart
+    // which is very obvious in the rescue animation.
+    m_kart->getKartModel()->resetVisualWheelPosition();
+
 }   // AbstractKartAnimation
 
 // ----------------------------------------------------------------------------

src/karts/kart_model.cpp

@@ -982,6 +982,20 @@ void KartModel::update(float dt, float distance, float steer, float speed,
     m_animated_node->setCurrentFrame(frame);
 }   // update
 
+//-----------------------------------------------------------------------------
+/** Called when a kart is rescued to reset all visual wheels to their default
+ *  position to avoid that some wheels look too far away from the kart (which
+ *  is not that visible while a kart is driving).
+ */
+void KartModel::resetVisualWheelPosition()
+{
+    for(unsigned int i=0; i<4; i++)
+    {
+        m_kart->getVehicle()->getWheelInfo(i).m_raycastInfo.m_suspensionLength =
+            m_default_physics_suspension[i];
+    }   // for i < 4
+}   // resetVisualSuspension
+
 //-----------------------------------------------------------------------------
 void KartModel::attachHat()
 {

src/karts/kart_model.hpp

@@ -249,6 +249,7 @@ public:
                          float current_lean_angle,
                          int gt_replay_index = -1);
     void          finishedRace();
+    void          resetVisualWheelPosition();
     scene::ISceneNode*
                   attachModel(bool animatedModels, bool always_animated);
     // ------------------------------------------------------------------------