Spin car when steering

TODO.txt

@@ -45,7 +45,7 @@
 =========== BUGS =================
 
 - the pinch collision test seems to sometimes stop the car e.g. after falling
-  from bigger height or when running into ramp at high speed - FIX
+  from bigger height or when running into ramp at high speed (or not?) - FIX
 
 =========== HANDLED ==============
 

racing.h

@@ -1344,18 +1344,15 @@ uint32_t LCR_racingStep(unsigned int input)
       LCR_racing.carDrifting = 0;
     }
 
-    /* The following fixes "sticking to a wall" issue by adding a small spin
-      to the car when trying to steer at very small velocity. */
     if (steering &&
       (input & (LCR_RACING_INPUT_FORW | LCR_RACING_INPUT_BACK)) &&
-      (LCR_racing.wheelCollisions & 0x0f) &&
-      LCR_racingGetCarSpeedUnsigned() < (LCR_GAME_UNIT / 25))
+      (LCR_racing.wheelCollisions & 0x0f))
     {
-      LCR_LOG2("spinning car a bit");
-
-      TPE_bodySpin(&LCR_racing.carBody,TPE_vec3(0,
-        steering == ((input & LCR_RACING_INPUT_LEFT) != 0) ?
-        TPE_F / 32 : -1 * TPE_F / 32,0));
+      /* When steering, also slightly spin the car. This helps fix the car
+        getting "stuck" by its side to a wall when too close, becoming unable
+        to unstick itself. */
+      TPE_bodySpin(&LCR_racing.carBody,_LCR_TPE_vec3DividePlain(carUp,
+        steering == ((input & LCR_RACING_INPUT_LEFT) != 0) ? 128 : -128));
     }
   }