Added functions to clean-up input after a game (though they're not called yet)

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/branches/irrlicht@3702 178a84e3-b1eb-0310-8ba1-8eac791a3b58

data/CREDITS

@@ -74,7 +74,7 @@ Robert Howie
 - Skyline Track  (with modifications by conso)
 
 Elisee
-Checker background
+- Checker background
 
 Marianne Gagnon (Auria)
 - 'SnowTux peak' (Based on older 'Geeko peak')

src/config/player.hpp

@@ -57,6 +57,8 @@ public:
     void setDevice(InputDevice* device)
     {
         m_device = device;
+        
+        if(device != NULL)
             device->setPlayer(this);
     }
     

src/gui/kart_selection.cpp

@@ -169,13 +169,15 @@ void setPlayer0Device(InputDevice* device)
         std::cout << "Player 0 is using a gamepad\n";
     }
     
-    // TODO : support moer than 1 player
+    // TODO : support more than 1 player
     StateManager::addActivePlayer( UserConfigParams::m_player.get(0) );
     UserConfigParams::m_player[0].setDevice(device);
-    
-    // TODO : fall back in no-assign mode when aborting a game and going back to the menu
     input_manager->getDeviceList()->setNoAssignMode(false);
     
+    // TODO : fall back in no-assign mode when aborting a game and going back to the menu
+    // how to revert assign mode :
+    // StateManager::resetActivePlayers();
+    // input_manager->getDeviceList()->setNoAssignMode(true);
 }
     
 /**

src/gui/state_manager.cpp

@@ -66,6 +66,16 @@ namespace StateManager
         g_active_players.push_back(p);
     }
 
+    void resetActivePlayers()
+    {
+        const int amount = g_active_players.size();
+        for(int i=0; i<amount; i++)
+        {
+            g_active_players[i].setDevice(NULL);
+        }
+        g_active_players.clearWithoutDeleting();
+    }
+    
 #if 0
 #pragma mark Callbacks
 #endif

src/gui/state_manager.hpp

@@ -39,6 +39,7 @@ namespace StateManager
     
     const ptr_vector<Player, REF>& getActivePlayers();
     void addActivePlayer(Player* p);
+    void resetActivePlayers();
     
     void escapePressed();
 }

src/input/device_manager.cpp

@@ -44,9 +44,23 @@ bool DeviceManager::initGamePadSupport()
     return something_new_to_write;
 }
 // -----------------------------------------------------------------------------
+
 void DeviceManager::setNoAssignMode(const bool noAssignMode)
 {
     m_no_assign_mode = noAssignMode;
+    
+    // when going back to no-assign mode, do some cleanup
+    if(noAssignMode)
+    {
+        for(unsigned int i=0; i<m_gamepad_amount; i++)
+        {
+            m_gamepads[i].setPlayer(NULL);
+        }
+        for(unsigned int n=0; n<m_keyboard_amount; n++)
+        {
+            m_keyboards[n].setPlayer(NULL);
+        }
+    }
 }
 // -----------------------------------------------------------------------------
 GamePadDevice* DeviceManager::getGamePadFromIrrID(const int id)

src/input/device_manager.hpp

@@ -32,6 +32,8 @@ public:
     /**
       * The device manager starts in "no-assign" mode, which means no input configuration is associated
       * to any player. So all devices will react. This is used in menus before player set-up is done.
+      * Switching back to no-assign mode will also clear anything in devices that was associated with
+      * players in assign mode.
       */
     bool noAssignMode() const { return m_no_assign_mode; }
     void setNoAssignMode(const bool noAssignMode);

src/input/input_device.cpp

@@ -16,19 +16,28 @@ InputDevice::InputDevice()
     m_player_id = -1;
 }
 // -----------------------------------------------------------------------------
+/**
+  * Sets which players uses this device; or pass NULL to say no player uses it. 
+  */
 void InputDevice::setPlayer(Player* owner)
 {
+    if(owner == NULL)
+    {
+        m_player_id = -1;
+        return;
+    }
+    
     const ptr_vector<Player, REF>& players = StateManager::getActivePlayers();
     const int playerAmount = players.size();
     for(int n=0; n<playerAmount; n++)
     {
         if(players.getConst(n) == owner)
         {
-            m_player_id = n; // TODO : reset m_player_id when ending a game
+            m_player_id = n;
             return;
         }
     }
-    std::cerr << "Error, trying to assign that doesn't exist to a device\n";
+    std::cerr << "\n\nError, trying to assign that doesn't exist to a device!!!\n\n";
 }
 // -----------------------------------------------------------------------------
 void InputDevice::serialize(std::ofstream& stream)