Adjust some stuff

racing.h

@@ -149,8 +149,10 @@ void LCR_racingInit(void)
 void LCR_racingGetCarTransform(LCR_GameUnit position[3],
   LCR_GameUnit rotation[3], LCR_GameUnit interpolationParam)
 {
+  TPE_Vec3 v;
+
 #if LCR_SETTING_SMOOTH_ANIMATIONS
-  TPE_Vec3 v = TPE_vec3Plus(
+  v = TPE_vec3Plus(
       LCR_racing.carPositions[1],
         _LCR_TPE_vec3DividePlain(
           TPE_vec3TimesPlain(
@@ -162,8 +164,6 @@ void LCR_racingGetCarTransform(LCR_GameUnit position[3],
   position[1] = v.y;
   position[2] = v.z;
 #else
-  TPE_Vec3 v;
-
   position[0] = LCR_racing.carPositions[0].x;
   position[1] = LCR_racing.carPositions[0].y;
   position[2] = LCR_racing.carPositions[0].z;
@@ -305,7 +305,7 @@ void LCR_racingStep(unsigned int input)
 
           TPE_Unit steer =
             (LCR_racing.wheelSteer * TPE_F) / LCR_GAME_UNIT;
-           
+ 
           ja = TPE_vec3Normalized(
             TPE_vec3Plus(TPE_vec3Times(carForw,steer),carRight));
         }
@@ -347,20 +347,28 @@ void LCR_racingStep(unsigned int input)
 
   TPE_Vec3 tmpVec = LCR_racing.carPositions[0];
 
+
 LCR_racing.carPositions[0] =
   _LCR_TPE_vec3DividePlain(
     TPE_vec3TimesPlain(
-      LCR_racing.carBody.joints[4].position,LCR_GAME_UNIT),
-          LCR_PHYSICS_UNIT);
+      TPE_vec3Plus(
+        TPE_vec3Plus(
+            LCR_racing.carBody.joints[0].position,
+            LCR_racing.carBody.joints[1].position),
+        TPE_vec3Plus(
+            LCR_racing.carBody.joints[2].position,
+            LCR_racing.carBody.joints[3].position)
+        ),LCR_GAME_UNIT),
+          4 * LCR_PHYSICS_UNIT);
 
 LCR_racing.carPositions[0] =
   TPE_vec3KeepWithinBox(
     LCR_racing.carPositions[1],
     LCR_racing.carPositions[0],
       TPE_vec3(
-        LCR_PHYSICS_UNIT / 50, // TODO: constant
-        LCR_PHYSICS_UNIT / 50,
-        LCR_PHYSICS_UNIT / 50
+        LCR_PHYSICS_UNIT / 64, // TODO: constant
+        LCR_PHYSICS_UNIT / 64,
+        LCR_PHYSICS_UNIT / 64
         )
     );