Added command line option to activate some gamepad debug output.

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/trunk/supertuxkart@2743 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/karts/player_kart.cpp

@@ -123,6 +123,10 @@ void PlayerKart::action(KartAction action, int value)
 //-----------------------------------------------------------------------------
 void PlayerKart::steer(float dt, int steer_val)
 {
+    if(user_config->m_gamepad_debug)
+    {
+        printf("steering: steer_val %d ", steer_val);
+    }
     const float STEER_CHANGE = dt/getTimeFullSteer();  // amount the steering is changed
     if (steer_val < 0)
     {
@@ -153,6 +157,10 @@ void PlayerKart::steer(float dt, int steer_val)
             if(m_controls.m_steer>0.0f) m_controls.m_steer=0.0f;
         }   // if m_controls.m_steer<=0.0f
     }   // no key is pressed
+    if(user_config->m_gamepad_debug)
+    {
+        printf("  set to: %f\n", m_controls.m_steer);
+    }
 
     m_controls.m_steer = std::min(1.0f, std::max(-1.0f, m_controls.m_steer));
 

src/main.cpp

@@ -142,9 +142,9 @@ int handleCmdLine(int argc, char **argv)
             cmdLineHelp(argv[0]);
             return 0;
         }
-        else if(!strcmp(argv[i], "--keyboard-debug"))
+        else if(!strcmp(argv[i], "--gamepad-debug"))
         {
-            user_config->m_keyboard_debug=true;
+            user_config->m_gamepad_debug=true;
         }
         else if(sscanf(argv[i], "--track-debug=%d",&n)==1)
         {

src/sdldrv.cpp

@@ -517,6 +517,11 @@ void SDLDriver::input()
             break;
 
         case SDL_JOYAXISMOTION:
+            if(user_config->m_gamepad_debug)
+            {
+                printf("axis motion: which %d %axis d value %d\n",
+                    ev.jaxis.which, ev.jaxis.axis, ev.jaxis.value);
+            }
             stickIndex = stickInfos[ev.jaxis.which]->m_index;
             // If the joystick axis exceeds the deadzone report the input.
             // In menu mode (mode = MENU = 0) the joystick number is reported

src/user_config.cpp

@@ -90,7 +90,7 @@ void UserConfig::setDefaults()
 {
     setFilename();
     m_warning           = "";
-    m_keyboard_debug    = false;
+    m_gamepad_debug     = false;
     m_track_debug       = 0;
     m_bullet_debug      = false;
     m_fullscreen        = false;

src/user_config.hpp

@@ -158,7 +158,7 @@ public:
     enum UC_Mode {UC_ENABLE, UC_DISABLE, UC_TEMPORARY_DISABLE};
 
     // Attributes that are accessed directly.
-    bool        m_keyboard_debug;
+    bool        m_gamepad_debug;
     int         m_track_debug;
     bool        m_bullet_debug;
     bool        m_fullscreen;