attempt at timing so gamepad events don't happen too often in menu

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/branches/irrlicht@3355 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/input/input_manager.cpp

@@ -57,6 +57,9 @@ m_mode(BOOTSTRAP), m_mouse_val_x(0), m_mouse_val_y(0)
     
     m_device_manager = new DeviceManager();
     
+    m_timer_in_use = false;
+    m_timer = 0;
+    
     bool something_new_to_write = false;
     
     if(!m_device_manager->deserialize())
@@ -87,6 +90,15 @@ m_mode(BOOTSTRAP), m_mouse_val_x(0), m_mouse_val_y(0)
     if(something_new_to_write) m_device_manager->serialize(); 
     
 }
+// -----------------------------------------------------------------------------
+void InputManager::update(float dt)
+{
+    if(m_timer_in_use)
+    {
+        m_timer -= dt;
+        if(m_timer < 0) m_timer_in_use = false;
+    }
+}
 
 // -----------------------------------------------------------------------------
 /** Initialises joystick/gamepad info.
@@ -327,6 +339,8 @@ void InputManager::input(Input::InputType type, int id0, int id1, int id2,
             const bool action_found = m_device_manager->mapInputToPlayerAndAction( type, id0, id1, id2, value, &player, &action );
             if(!action_found) return;
             
+            if(m_timer_in_use) return; // time between keys not elapsed yet
+            
             if(action == PA_FIRE || action == PA_NITRO)
                 evt.Key = irr::KEY_RETURN;
             else if(action == PA_ACCEL)
@@ -341,6 +355,10 @@ void InputManager::input(Input::InputType type, int id0, int id1, int id2,
                 return; // only those bindings are accepted in menus for now.
             
             evt.PressedDown = abs(value) > MAX_VALUE/2;
+            
+            // minimum time between two gamepad events in menu
+            m_timer_in_use = true;
+            m_timer = 500;
         }
         
         // send event to irrLicht

src/input/input_manager.hpp

@@ -44,6 +44,10 @@ public:
         BOOTSTRAP
     };
 
+    // to put a delay before a new gamepad axis move is considered in menu
+    bool m_timer_in_use;
+    float m_timer;
+    
 private:
 
 	Input          *m_sensed_input;
@@ -62,7 +66,7 @@ private:
   	* makes the mouse behave like an analog axis on a gamepad/joystick.
 	*/
 	int    m_mouse_val_x, m_mouse_val_y;
-	
+    
     void   input(Input::InputType, int, int, int, int);
     void   postIrrLichtMouseEvent(irr::EMOUSE_INPUT_EVENT type, const int x, const int y);
     void   handleStaticAction(int id0, int value);
@@ -74,6 +78,9 @@ public:
 	void   input();
 	void   setMode(InputDriverMode);		
 	bool   isInMode(InputDriverMode);
+    
+    void   update(float dt);
+    
 	Input &getSensedInput();
 };
 

src/main_loop.cpp

@@ -214,6 +214,8 @@ void MainLoop::run()
 
         sound_manager->update(dt);
 
+        input_manager->update(dt);
+        
 #ifdef HAVE_IRRLICHT
         if(!user_config->m_bullet_debug)
             irr_driver->update(dt);