Revision: 2556
          http://rigsofrods.svn.sourceforge.net/rigsofrods/?rev=2556&view=rev
Author:   ulteq
Date:     2012-05-14 11:08:35 +0000 (Mon, 14 May 2012)
Log Message:
-----------
-Fix: reduced code smell on force feedback code

Modified Paths:
--------------
    trunk/source/main/gameplay/RoRFrameListener.cpp

Modified: trunk/source/main/gameplay/RoRFrameListener.cpp
===================================================================
--- trunk/source/main/gameplay/RoRFrameListener.cpp     2012-05-14 11:07:34 UTC 
(rev 2555)
+++ trunk/source/main/gameplay/RoRFrameListener.cpp     2012-05-14 11:08:35 UTC 
(rev 2556)
@@ -216,34 +216,46 @@
 
 void RoRFrameListener::updateIO(float dt)
 {
-       Beam *b = BeamFactory::getSingleton().getCurrentTruck();
-       if (b && b->driveable == TRUCK)
+       Beam *current_truck = BeamFactory::getSingleton().getCurrentTruck();
+       if (current_truck && current_truck->driveable == TRUCK)
        {
 #ifdef USE_OIS_G27
-               //logitech G27 LEDs tachometer
+               // logitech G27 LEDs tachometer
                if (leds)
                {
-                       leds->play(b->engine->getRPM(),
-                               b->engine->getMaxRPM()*0.75,
-                               b->engine->getMaxRPM());
+                       leds->play(current_truck->engine->getRPM(),
+                               current_truck->engine->getMaxRPM()*0.75,
+                               current_truck->engine->getMaxRPM());
                }
 #endif //OIS_G27
 
                // force feedback
                if (forcefeedback)
                {
-                       Vector3 
udir=b->nodes[b->cameranodepos[0]].RelPosition-b->nodes[b->cameranodedir[0]].RelPosition;
-                       Vector3 
uroll=b->nodes[b->cameranodepos[0]].RelPosition-b->nodes[b->cameranoderoll[0]].RelPosition;
+                       int cameranodepos = 0;
+                       int cameranodedir = 0;
+                       int cameranoderoll = 0;
+
+                       if (current_truck->cameranodepos[0] >= 0 && 
current_truck->cameranodepos[0] < MAX_NODES)
+                               cameranodepos = current_truck->cameranodepos[0];
+                       if (current_truck->cameranodedir[0] >= 0 && 
current_truck->cameranodedir[0] < MAX_NODES)
+                               cameranodedir = current_truck->cameranodedir[0];
+                       if (current_truck->cameranoderoll[0] >= 0 && 
current_truck->cameranoderoll[0] < MAX_NODES)
+                               cameranoderoll = 
current_truck->cameranoderoll[0];
+
+                       Vector3 udir = 
current_truck->nodes[cameranodepos].RelPosition-current_truck->nodes[cameranodedir].RelPosition;
+                       Vector3 uroll = 
current_truck->nodes[cameranodepos].RelPosition-current_truck->nodes[cameranoderoll].RelPosition;
+                       
                        udir.normalise();
                        uroll.normalise();
-                       
forcefeedback->setForces(-b->ffforce.dotProduct(uroll)/10000.0,
-                               b->ffforce.dotProduct(udir)/10000.0,
-                               b->WheelSpeed,
-                               b->hydrodircommand,
-                               b->ffhydro);
+
+                       
forcefeedback->setForces(-current_truck->ffforce.dotProduct(uroll)/10000.0,
+                               current_truck->ffforce.dotProduct(udir)/10000.0,
+                               current_truck->WheelSpeed,
+                               current_truck->hydrodircommand,
+                               current_truck->ffhydro);
                }
        }
-
 }
 
 void RoRFrameListener::updateGUI(float dt)
@@ -2125,9 +2137,7 @@
                                {
                                        person->setPhysicsEnabled(true);
                                }
-
-                       }
-                       else //we are in a vehicle
+                       } else // we are in a vehicle
                        {
                                // get commands
                                // -- here we should define a maximum numbers 
per trucks. Some trucks does not have that much commands
@@ -5123,7 +5133,7 @@
 
 void RoRFrameListener::changedCurrentTruck(Beam *previousTruck, Beam 
*currentTruck)
 {
-       if (!CameraManager::singletonExists ||
+       if (!CameraManager::singletonExists() ||
                !CameraManager::getSingleton().hasActiveBehavior())
        {
                return;

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