Steering speed tuning

src/game/vehicle.cpp

@@ -189,7 +189,7 @@ void game::Vehicle::ProcessInput()
 
     float steeringClamp = std::max(minsc, (1.f - (std::abs(speed) / sl)) * maxsc);
     // steeringClamp = .5f;
-    float steeringSpeed = steeringClamp * 5.0f;
+    float steeringSpeed = steeringClamp * steering_speed_;
     if (steering_analog_)
         steeringSpeed *= 3.0f;
 
@@ -641,6 +641,7 @@ void game::Vehicle::ApplyTuning(const VehicleTuning& tuning)
     }
 
     health_ = tuning_ctx_.health;
+    steering_speed_ = tuning_ctx_.steering;
 
     // (re)create physics
     physics_.reset();

src/game/vehicle.hpp

@@ -136,6 +136,7 @@ private:
     float steering_ = 0.0f;
     bool steering_analog_ = false;
     float target_steering_ = 0.0f;
+    float steering_speed_ = 5.0f;
 
     std::vector<VehicleWheelState> wheels_;
 

src/game/vehicle_tuning.cpp

@@ -14,6 +14,8 @@ static float game::VehicleTuningContext::* GetCtxVariablePointer(const std::stri
         return &game::VehicleTuningContext::braking_force;
     if (name == "health")
         return &game::VehicleTuningContext::health;
+    if (name == "steering")
+        return &game::VehicleTuningContext::steering;
 
     throw std::runtime_error("tuning list: invalid variable " + name);
 }

src/game/vehicle_tuning.hpp

@@ -35,6 +35,7 @@ struct VehicleTuningContext
     float engine_force;
     float braking_force;
     float health;
+    float steering;
     std::vector<VehicleWheelTuningContext> wheels;
 };