Use keypad to control the camera

apps/openmw/mwinput/inputmanagerimp.cpp

@@ -1215,6 +1215,17 @@ namespace MWInput
                     control->setInitialValue(0.0f);
                     mInputBinder->addMouseButtonBinding (control, defaultMouseButtonBindings[i], ICS::Control::INCREASE);
                 }
+
+                if (i == A_LookLeftRight && !mInputBinder->isKeyBound(SDL_SCANCODE_KP_4) && !mInputBinder->isKeyBound(SDL_SCANCODE_KP_6))
+                {
+                    mInputBinder->addKeyBinding(control, SDL_SCANCODE_KP_6, ICS::Control::INCREASE);
+                    mInputBinder->addKeyBinding(control, SDL_SCANCODE_KP_4, ICS::Control::DECREASE);
+                }
+                if (i == A_LookUpDown && !mInputBinder->isKeyBound(SDL_SCANCODE_KP_8) && !mInputBinder->isKeyBound(SDL_SCANCODE_KP_2))
+                {
+                    mInputBinder->addKeyBinding(control, SDL_SCANCODE_KP_2, ICS::Control::INCREASE);
+                    mInputBinder->addKeyBinding(control, SDL_SCANCODE_KP_8, ICS::Control::DECREASE);
+                }
             }
         }
     }