Some cleanups with ActivePlayer. Moved it to StateManager, because that's where active players are created and stored - this will be less confusing than hiding it inside a configuration class. More work is still to be done if we want to make this code really clean, though.

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@4764 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/config/player.cpp

@@ -1,49 +0,0 @@
-
-#include "config/player.hpp"
-
-#include "karts/controller/player_controller.hpp"
-#include "modes/world.hpp"
-
-ActivePlayer::ActivePlayer(PlayerProfile* player, InputDevice *device)
-{
-    m_player = player;
-    m_device = NULL;
-    setDevice(device);
-}  // ActivePlayer
-
-// ----------------------------------------------------------------------------
-ActivePlayer::~ActivePlayer()
-{
-    setDevice(NULL);
-}   // ~ActivePlayer
-
-// ----------------------------------------------------------------------------
-PlayerProfile* ActivePlayer::getProfile()
-{
-    return m_player;
-}   // getProfile
-
-// ----------------------------------------------------------------------------
-void ActivePlayer::setPlayerProfile(PlayerProfile* player)
-{
-    m_player = player;
-}   // setPlayerProfile
-
-// ----------------------------------------------------------------------------
-InputDevice* ActivePlayer::getDevice() const
-{
-    return m_device;
-}   // getDevice
-
-// ----------------------------------------------------------------------------
-void ActivePlayer::setDevice(InputDevice* device)
-{
-    // unset player from previous device he was assigned to, if any
-    if (m_device != NULL) m_device->setPlayer(NULL);
-    
-    m_device = device;
-    
-    // inform the devce of its new owner
-    if (device != NULL) device->setPlayer(this);
-}   // setDevice
-

src/config/player.hpp

@@ -22,10 +22,6 @@
 
 #include <string>
 #include "config/user_config.hpp"
-#include "input/input_device.hpp"
-
-class InputDevice;
-class Kart;
 
 /**
   * class for managing player profiles (name, control configuration, etc.)
@@ -51,42 +47,12 @@ public:
     
     void setName(const std::string &name_){ m_name = name_;}
 
-    const char* getName() { return m_name.c_str(); }
+    const char* getName() const { return m_name.c_str(); }
 
     //int getLastKartId(){ return m_last_kart_id; }
     //void setLastKartId(int newLastKartId){ m_last_kart_id = newLastKartId; }
 };
 
-/**
-  * Represents a player that is currently playing. It helps manage associating with a
-  * player profile and an input device (we're very flexible on this; ActivePlayer #1
-  * can choose to e.g. use profile #5 and device #2)
-  */
-class ActivePlayer
-{
-    PlayerProfile *m_player;
-    InputDevice   *m_device;
-
-    /** Pointer to the kart of this player, only valid during the game. */
-    Kart          *m_kart;
-public:
-    /** ID of this player within the list of active players */
-    int m_id;
-    
-    ActivePlayer(PlayerProfile* player, InputDevice* device);
-    ~ActivePlayer();
-    
-    PlayerProfile* getProfile();
-    void setPlayerProfile(PlayerProfile* player);
-    
-    InputDevice* getDevice() const;
-    void setDevice(InputDevice* device);
-    /** Sets the kart for this player. */
-    void setKart(Kart *kart) { m_kart = kart; }
-    /** Returns the kart of this player. Only valid while world exists. */
-    Kart* getKart()          { return m_kart; }
-};
-
 #endif
 
 /*EOF*/

src/ide/Xcode/STK_XCode.xcodeproj/project.pbxproj

@@ -248,7 +248,6 @@
 		956C6ED51128D3FB004336C8 /* end_controller.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 956C6ECC1128D3FB004336C8 /* end_controller.cpp */; };
 		956C6ED61128D3FB004336C8 /* new_ai_controller.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 956C6ECF1128D3FB004336C8 /* new_ai_controller.cpp */; };
 		956C6ED71128D3FB004336C8 /* player_controller.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 956C6ED11128D3FB004336C8 /* player_controller.cpp */; };
-		956D36A710095035007FCB95 /* player.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 956D36A610095035007FCB95 /* player.cpp */; };
 		9574F17C11206881008D202E /* world_status.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 9574F17A11206881008D202E /* world_status.cpp */; };
 		958330CC10122B4A00C5137E /* engine.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 958330B210122B4A00C5137E /* engine.cpp */; };
 		958330CD10122B4A00C5137E /* event_handler.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 958330B410122B4A00C5137E /* event_handler.cpp */; };
@@ -456,7 +455,6 @@
 		956C6ED01128D3FB004336C8 /* new_ai_controller.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = new_ai_controller.hpp; path = ../../karts/controller/new_ai_controller.hpp; sourceTree = SOURCE_ROOT; };
 		956C6ED11128D3FB004336C8 /* player_controller.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = player_controller.cpp; path = ../../karts/controller/player_controller.cpp; sourceTree = SOURCE_ROOT; };
 		956C6ED21128D3FB004336C8 /* player_controller.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = player_controller.hpp; path = ../../karts/controller/player_controller.hpp; sourceTree = SOURCE_ROOT; };
-		956D36A610095035007FCB95 /* player.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = player.cpp; path = ../../config/player.cpp; sourceTree = SOURCE_ROOT; };
 		9574F17A11206881008D202E /* world_status.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = world_status.cpp; path = ../../modes/world_status.cpp; sourceTree = SOURCE_ROOT; };
 		9574F17B11206881008D202E /* world_status.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = world_status.hpp; path = ../../modes/world_status.hpp; sourceTree = SOURCE_ROOT; };
 		958330B210122B4A00C5137E /* engine.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = engine.cpp; path = ../../guiengine/engine.cpp; sourceTree = SOURCE_ROOT; };
@@ -2238,7 +2236,6 @@
 			children = (
 				95B5CD13102DE08F00EF2001 /* device_config.cpp */,
 				95B5CD12102DE08F00EF2001 /* device_config.hpp */,
-				956D36A610095035007FCB95 /* player.cpp */,
 				95D950CD0FE473CA002E10AD /* player.hpp */,
 				95D950CE0FE473CA002E10AD /* stk_config.cpp */,
 				95D950CF0FE473CA002E10AD /* stk_config.hpp */,
@@ -2544,7 +2541,6 @@
 				951BC65E0FFAF290006B5FF1 /* ipo.cpp in Sources */,
 				955DE88310042701006A4F3C /* check_manager.cpp in Sources */,
 				955DE88C1004273B006A4F3C /* check_structure.cpp in Sources */,
-				956D36A710095035007FCB95 /* player.cpp in Sources */,
 				958330CC10122B4A00C5137E /* engine.cpp in Sources */,
 				958330CD10122B4A00C5137E /* event_handler.cpp in Sources */,
 				958330CE10122B4A00C5137E /* modaldialog.cpp in Sources */,

src/input/device_manager.cpp

@@ -183,7 +183,7 @@ void DeviceManager::addGamepad(GamePadDevice* d)
 // -----------------------------------------------------------------------------
 
 InputDevice* DeviceManager::mapKeyboardInput( int btnID,
-                                              ActivePlayer **player /* out */,
+                                              StateManager::ActivePlayer **player /* out */,
                                               PlayerAction *action /* out */ )
 {
     const int keyboard_amount = m_keyboards.size();
@@ -218,7 +218,7 @@ InputDevice *DeviceManager::mapGamepadInput( Input::InputType type,
                                              int btnID,
                                              int axisDir,
                                              int value,
-                                             ActivePlayer **player /* out */,
+                                             StateManager::ActivePlayer **player /* out */,
                                              PlayerAction *action /* out */)
 {
     GamePadDevice  *gPad = getGamePadFromIrrID(deviceID);
@@ -248,7 +248,7 @@ bool DeviceManager::translateInput( Input::InputType type,
                                     int btnID,
                                     int axisDir,
                                     int value,
-                                    ActivePlayer** player /* out */,
+                                    StateManager::ActivePlayer** player /* out */,
                                     PlayerAction* action /* out */ )
 {
     InputDevice *device = NULL;

src/input/device_manager.hpp

@@ -48,7 +48,7 @@ private:
                                         int btnID,
                                         int axisDir,
                                         int value,
-                                        ActivePlayer **player /* out */,
+                                        StateManager::ActivePlayer **player /* out */,
                                         PlayerAction *action /* out */);
 
     /**
@@ -59,7 +59,7 @@ private:
      * \return                 The device to which this input belongs
      */
     InputDevice *mapKeyboardInput     ( int btnID,
-                                        ActivePlayer **player /* out */,
+                                        StateManager::ActivePlayer **player /* out */,
                                         PlayerAction *action /* out */);
 
     bool deserialize();
@@ -108,7 +108,7 @@ public:
                          int btnID,
                          int axisDir,
                          int value,
-                         ActivePlayer** player /* out */,
+                         StateManager::ActivePlayer** player /* out */,
                          PlayerAction* action /* out */ );
 
     InputDevice*        getLatestUsedDevice();

src/input/input_device.cpp

@@ -18,7 +18,7 @@ InputDevice::InputDevice()
 /**
   * Sets which players uses this device; or pass NULL to say no player uses it. 
   */
-void InputDevice::setPlayer(ActivePlayer* owner)
+void InputDevice::setPlayer(StateManager::ActivePlayer* owner)
 {
     m_player = owner;
 }
@@ -95,7 +95,7 @@ void GamePadDevice::setButtonPressed(const int i, bool isButtonPressed)
 
 void GamePadDevice::resetAxisDirection(const int axis, 
                                        Input::AxisDirection direction, 
-                                       ActivePlayer* player)
+                                       StateManager::ActivePlayer* player)
 {
     KeyBinding bind;
     if (StateManager::get()->getGameState() != GUIEngine::GAME) return; // ignore this while in menus
@@ -126,7 +126,8 @@ void GamePadDevice::resetAxisDirection(const int axis,
   */
 
 
-bool GamePadDevice::hasBinding(Input::InputType type, const int id, const int value, ActivePlayer* player, PlayerAction* action /* out */)
+bool GamePadDevice::hasBinding(Input::InputType type, const int id, const int value,
+                               StateManager::ActivePlayer* player, PlayerAction* action /* out */)
 {
     bool success = false;
     if(m_prevAxisDirections == NULL) return false; // device not open

src/input/input_device.hpp

@@ -2,13 +2,13 @@
 #define INPUT_DEVICE_HPP
 
 #include <string>
-#include "input/input.hpp"
-#include "config/device_config.hpp"
 #include <iostream>
 #include <fstream>
-#include "io/xml_node.hpp"
 
-class ActivePlayer;
+#include "config/device_config.hpp"
+#include "input/input.hpp"
+#include "io/xml_node.hpp"
+#include "states_screens/state_manager.hpp"
 
 enum DeviceType
 {
@@ -21,7 +21,7 @@ class InputDevice
     friend class DeviceManager;
 protected:
     DeviceType m_type;
-    ActivePlayer* m_player;
+    StateManager::ActivePlayer* m_player;
     DeviceConfig* m_configuration;
 
 public:
@@ -33,8 +33,8 @@ public:
 
     DeviceType getType() const { return m_type; };
     
-    void setPlayer(ActivePlayer* owner);
+    void setPlayer(StateManager::ActivePlayer* owner);
-    ActivePlayer *getPlayer() {return m_player;}
+    StateManager::ActivePlayer *getPlayer() { return m_player; }
     
     /**
       * returns a human-readable string for the key binded with the given action
@@ -61,7 +61,7 @@ public:
 
 class GamePadDevice : public InputDevice
 {
-    void resetAxisDirection(const int axis, Input::AxisDirection direction, ActivePlayer* player);
+    void resetAxisDirection(const int axis, Input::AxisDirection direction, StateManager::ActivePlayer* player);
     bool m_buttonPressed[SEvent::SJoystickEvent::NUMBER_OF_BUTTONS];
 
 public:
@@ -85,7 +85,8 @@ public:
      *                     the value of the 'type' parameter)
      * \param[out] action  The action associated to this input (only check this value if method returned true)
      */
-    bool hasBinding(Input::InputType type, const int id, const int value, ActivePlayer* player, PlayerAction* action);
+    bool hasBinding(Input::InputType type, const int id, const int value,
+                    StateManager::ActivePlayer* player, PlayerAction* action);
 
 };
 

src/input/input_manager.cpp

@@ -256,7 +256,7 @@ int InputManager::getPlayerKeyboardID() const
         if (m_device_manager->getKeyboard(k) != NULL &&
             m_device_manager->getKeyboard(k)->getPlayer() != NULL)
         {
-            return m_device_manager->getKeyboard(k)->getPlayer()->m_id;
+            return m_device_manager->getKeyboard(k)->getPlayer()->getID();
         }
     }
     
@@ -277,7 +277,7 @@ int InputManager::getPlayerKeyboardID() const
  */
 void InputManager::dispatchInput(Input::InputType type, int deviceID, int btnID, int axisDirection, int value)
 {
-    ActivePlayer*   player = NULL;
+    StateManager::ActivePlayer*   player = NULL;
     PlayerAction    action;
     bool action_found = m_device_manager->translateInput( type, deviceID, btnID, axisDirection, value, &player, &action);
 
@@ -413,7 +413,7 @@ void InputManager::dispatchInput(Input::InputType type, int deviceID, int btnID,
                     m_timer = 0.25;
                 }
                 
-                int playerID = (player == NULL ? 0 : player->m_id);
+                int playerID = (player == NULL ? 0 : player->getID());
                 
                 // If only the master player can act, and this player is not the master, ignore his input
                 if (m_device_manager->getAssignMode() == ASSIGN && m_master_player_only && playerID != 0) return;

src/karts/controller/controller.cpp

@@ -26,7 +26,7 @@
 /** Constructor, saves the kart pointer and a pointer to the KartControl
  *  of the kart.
  */
-Controller::Controller(Kart *kart, ActivePlayer *player)
+Controller::Controller(Kart *kart, StateManager::ActivePlayer *player)
 {
     m_controls = &(kart->getControls());
     m_kart     = kart;

src/karts/controller/controller.hpp

@@ -22,10 +22,10 @@
 using namespace irr;
 
 #include "karts/controller/kart_control.hpp"
+#include "states_screens/state_manager.hpp"
 
 class Kart;
 class Item;
-class ActivePlayer;
 
 /** This is the base class for kart controller - that can be a player 
  *  or a a robot.
@@ -42,13 +42,13 @@ protected:
 
     /** If this belongs to a player, it stores the active player data
      *  structure. Otherwise it is 0. */
-    ActivePlayer *m_player;
+    StateManager::ActivePlayer *m_player;
 public:
-                  Controller         (Kart *kart, ActivePlayer *player=NULL);
+                  Controller         (Kart *kart, StateManager::ActivePlayer *player=NULL);
     virtual      ~Controller         () {};
     /** Returns the active player for this controller (NULL 
      *  if this controller does not belong to a player.    */
-    ActivePlayer *getPlayer          () {return m_player;}
+    StateManager::ActivePlayer *getPlayer () {return m_player;}
     virtual void  reset              () {};
     virtual void  update             (float dt) {};
     virtual void  handleZipper       () {};

src/karts/controller/end_controller.cpp

@@ -44,7 +44,7 @@
 #include "tracks/track.hpp"
 #include "utils/constants.hpp"
 
-EndController::EndController(Kart *kart, ActivePlayer *player) 
+EndController::EndController(Kart *kart, StateManager::ActivePlayer *player) 
              : Controller(kart, player)
 {
     m_kart_length = m_kart->getKartProperties()->getKartModel()->getLength();

src/karts/controller/end_controller.hpp

@@ -129,7 +129,7 @@ private:
     void         setSteering(float angle, float dt);
     void         findCurve();
 public:
-                 EndController(Kart *kart, ActivePlayer* player);
+                 EndController(Kart *kart, StateManager::ActivePlayer* player);
                 ~EndController();
     virtual void update      (float delta) ;
     virtual void reset       ();

src/karts/controller/player_controller.cpp

@@ -40,7 +40,7 @@
  *  \param init_pos The start coordinates and heading of the kart.
  *  \param player_index  Index of the player kart.
  */
-PlayerController::PlayerController(Kart *kart, ActivePlayer *player, 
+PlayerController::PlayerController(Kart *kart, StateManager::ActivePlayer *player, 
                                    unsigned int player_index)      
                 : Controller(kart)
 {

src/karts/controller/player_controller.hpp

@@ -47,7 +47,7 @@ private:
 
     void           steer(float, int);
 public:
-                   PlayerController  (Kart *kart, ActivePlayer *_player,
+                   PlayerController  (Kart *kart, StateManager::ActivePlayer *_player,
                                       unsigned int player_index);
                   ~PlayerController  ();
     void           update            (float);

src/network/connect_message.cpp

@@ -72,7 +72,7 @@ void ConnectMessage::setId()
 {
     char hostname[256];
     gethostname(hostname, 255);
-    const std::string& id = StateManager::get()->getActivePlayer(0)->getProfile()->getName();
+    const std::string& id = StateManager::get()->getActivePlayerProfile(0)->getName();
     std::ostringstream o;
     o << id << '@' << hostname;
     m_id = o.str();

src/race/race_manager.cpp

@@ -91,7 +91,7 @@ void RaceManager::setLocalKartInfo(unsigned int player_id, const std::string& ka
     assert(0<=player_id && player_id <m_local_kart_info.size());
 
     m_local_kart_info[player_id] = RemoteKartInfo(player_id, kart,
-                                                  StateManager::get()->getActivePlayer(player_id)->getProfile()->getName(),
+                                                  StateManager::get()->getActivePlayerProfile(player_id)->getName(),
                                                   network_manager->getMyHostId());
 }   // setLocalKartInfo
 

src/states_screens/kart_selection.cpp

@@ -182,7 +182,7 @@ FocusDispatcher* g_dispatcher = NULL;
         float x_speed, y_speed, w_speed, h_speed;
 
         /** Object representing this player */
-        ActivePlayer* m_associatedPlayer;
+        StateManager::ActivePlayer* m_associatedPlayer;
         int m_playerID;
 
         /** Internal name of the spinner; useful to interpret spinner events, which contain the name of the activated object */
@@ -201,7 +201,8 @@ FocusDispatcher* g_dispatcher = NULL;
         std::string deviceName;
         std::string m_kartInternalName;
         
-        PlayerKartWidget(KartSelectionScreen* parent, ActivePlayer* associatedPlayer, Widget* area, const int m_playerID, const int irrlichtWidgetID=-1) : Widget()
+        PlayerKartWidget(KartSelectionScreen* parent,StateManager:: ActivePlayer* associatedPlayer,
+                         Widget* area, const int m_playerID, const int irrlichtWidgetID=-1) : Widget()
         {
             m_associatedPlayer = associatedPlayer;
             x_speed = 1.0f;
@@ -330,9 +331,10 @@ FocusDispatcher* g_dispatcher = NULL;
         /** Called when players are renumbered (changes the player ID) */
         void setPlayerID(const int newPlayerID)
         {
-            if (StateManager::get()->getActivePlayers().get(newPlayerID) != m_associatedPlayer)
+            if (StateManager::get()->getActivePlayer(newPlayerID) != m_associatedPlayer)
             {
-                printf("Player: %p\nIndex: %d\nm_associatedPlayer: %p\n", StateManager::get()->getActivePlayers().get(newPlayerID), newPlayerID, m_associatedPlayer);
+                printf("Player: %p\nIndex: %d\nm_associatedPlayer: %p\n",
+                       StateManager::get()->getActivePlayer(newPlayerID), newPlayerID, m_associatedPlayer);
                 std::cerr << "Internal inconsistency, PlayerKartWidget has IDs and pointers that do not correspond to one player\n";
                 assert(false);
             }
@@ -388,7 +390,7 @@ FocusDispatcher* g_dispatcher = NULL;
         }
         
         /** Get the associated ActivePlayer object*/
-        ActivePlayer* getAssociatedPlayer()
+        StateManager::ActivePlayer* getAssociatedPlayer()
         {
             return m_associatedPlayer;
         }
@@ -763,7 +765,7 @@ bool KartSelectionScreen::playerJoin(InputDevice* device, bool firstPlayer)
     
     // ---- Create new active player
     const int new_player_id = StateManager::get()->createActivePlayer( UserConfigParams::m_all_players.get(0), device );
-    ActivePlayer* aplayer = StateManager::get()->getActivePlayer(new_player_id);
+    StateManager::ActivePlayer* aplayer = StateManager::get()->getActivePlayer(new_player_id);
     
     // ---- Create focus dispatcher
     if (firstPlayer)
@@ -812,7 +814,7 @@ PlayerKartWidget* removedWidget = NULL;
 
 // -----------------------------------------------------------------------------
 // Returns true if event was handled succesfully
-bool KartSelectionScreen::playerQuit(ActivePlayer* player)
+bool KartSelectionScreen::playerQuit(StateManager::ActivePlayer* player)
 {    
     int playerID = -1;
     
@@ -1013,13 +1015,14 @@ void KartSelectionScreen::allPlayersDone()
     DynamicRibbonWidget* w = this->getWidget<DynamicRibbonWidget>("karts");
     assert( w != NULL );
     
-    ptr_vector< ActivePlayer, HOLD >& players = StateManager::get()->getActivePlayers();
+    const ptr_vector< StateManager::ActivePlayer, HOLD >& players = StateManager::get()->getActivePlayers();
     
     // ---- Print selection (for debugging purposes)
     std::cout << "==========\n" << players.size() << " players :\n";
     for (int n=0; n<players.size(); n++)
     {
-        std::cout << "     Player " << n << " is " << players[n].getProfile()->getName() << " on " << players[n].getDevice()->m_name << std::endl;
+        std::cout << "     Player " << n << " is " << players[n].getConstProfile()->getName()
+                  << " on " << players[n].getDevice()->m_name << std::endl;
     }
     std::cout << "==========\n";
     

src/states_screens/kart_selection.hpp

@@ -19,13 +19,13 @@
 
 #include <string>
 #include "guiengine/screen.hpp"
+#include "states_screens/state_manager.hpp"
 
 namespace GUIEngine
 {
     class Widget;
 }
 class InputDevice;
-class ActivePlayer;
 class PlayerKartWidget;
 class KartHoverListener;
 
@@ -61,7 +61,7 @@ public:
     bool playerJoin(InputDevice* device, bool firstPlayer);
     
     /** Called when a player hits 'rescue' on his device to leave the game */
-    bool playerQuit(ActivePlayer* player);
+    bool playerQuit(StateManager::ActivePlayer* player);
     
     /** Standard 'Screen' callback before screen is entered */
     void init();

src/states_screens/state_manager.cpp

@@ -21,6 +21,7 @@
 #include "guiengine/engine.hpp"
 #include "guiengine/modaldialog.hpp"
 #include "guiengine/screen.hpp"
+#include "input/input_device.hpp"
 #include "input/input_manager.hpp"
 #include "states_screens/dialogs/race_paused_dialog.hpp"
 #include "utils/translation.hpp"
@@ -35,16 +36,17 @@ StateManager* StateManager::get()
     return state_manager_singleton;
 }
 
+// ----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+
 #if 0
 #pragma mark -
 #pragma mark Player Management
 #endif
 
-ptr_vector<ActivePlayer, HOLD>& StateManager::getActivePlayers()
+// ----------------------------------------------------------------------------
-{
+
-    return m_active_players;
+StateManager::ActivePlayer* StateManager::getActivePlayer(const int id)
-}
-ActivePlayer* StateManager::getActivePlayer(const int id)
 {
     ActivePlayer *returnPlayer = NULL;
     if (id < m_active_players.size() && id >= 0)
@@ -54,12 +56,25 @@ ActivePlayer* StateManager::getActivePlayer(const int id)
     else
     {
         fprintf(stderr, "getActivePlayer(): id out of bounds\n");
+        return false;
     }
     
     assert( returnPlayer->m_id == id );
     
     return returnPlayer;
 }
+
+// ----------------------------------------------------------------------------
+
+const PlayerProfile* StateManager::getActivePlayerProfile(const int id)
+{
+    ActivePlayer* a = getActivePlayer(id);
+    if (a == NULL) return NULL;
+    return a->getProfile();
+}
+
+// ----------------------------------------------------------------------------
+
 void StateManager::updateActivePlayerIDs()
 {
     const int amount = m_active_players.size();
@@ -69,6 +84,8 @@ void StateManager::updateActivePlayerIDs()
     }
 }
 
+// ----------------------------------------------------------------------------
+
 int StateManager::createActivePlayer(PlayerProfile *profile, InputDevice *device)
 {
     ActivePlayer *p;
@@ -82,16 +99,23 @@ int StateManager::createActivePlayer(PlayerProfile *profile, InputDevice *device
     return i;
 }
 
+// ----------------------------------------------------------------------------
+
 void StateManager::removeActivePlayer(int id)
 {
     m_active_players.erase(id);
     updateActivePlayerIDs();
 }
+
+// ----------------------------------------------------------------------------
+
 int StateManager::activePlayerCount()
 {
     return m_active_players.size();
 }
 
+// ----------------------------------------------------------------------------
+
 void StateManager::resetActivePlayers()
 {
     const int amount = m_active_players.size();
@@ -102,6 +126,9 @@ void StateManager::resetActivePlayers()
     m_active_players.clearAndDeleteAll();
 }
 
+// ----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+
 #if 0
 #pragma mark -
 #pragma mark misc stuff
@@ -112,6 +139,8 @@ bool StateManager::throttleFPS()
     return m_game_mode != GUIEngine::GAME  &&  GUIEngine::getCurrentScreen()->throttleFPS;
 }
 
+// ----------------------------------------------------------------------------
+
 void StateManager::escapePressed()
 {
     // in input sensing mode
@@ -141,3 +170,41 @@ void StateManager::escapePressed()
 }
 
 
+#if 0
+#pragma mark -
+#pragma mark ActivePlayer
+#endif
+
+StateManager::ActivePlayer::ActivePlayer(PlayerProfile* player, InputDevice *device)
+{
+    m_player = player;
+    m_device = NULL;
+    m_kart = NULL;
+    setDevice(device);
+}  // ActivePlayer
+
+// ----------------------------------------------------------------------------
+StateManager::ActivePlayer::~ActivePlayer()
+{
+    setDevice(NULL);
+}   // ~ActivePlayer
+
+// ----------------------------------------------------------------------------
+void StateManager::ActivePlayer::setPlayerProfile(PlayerProfile* player)
+{
+    m_player = player;
+}   // setPlayerProfile
+
+// ----------------------------------------------------------------------------
+void StateManager::ActivePlayer::setDevice(InputDevice* device)
+{
+    // unset player from previous device he was assigned to, if any
+    if (m_device != NULL) m_device->setPlayer(NULL);
+    
+    m_device = device;
+    
+    // inform the devce of its new owner
+    if (device != NULL) device->setPlayer(this);
+}   // setDevice
+
+

src/states_screens/state_manager.hpp

@@ -22,11 +22,11 @@
 #include <string>
 #include "guiengine/abstract_state_manager.hpp"
 #include "utils/ptr_vector.hpp"
-#include "input/input_device.hpp"
 #include "config/player.hpp"
 
 struct Input;
-class ActivePlayer;
+class InputDevice;
+class Kart;
 
 namespace GUIEngine
 {
@@ -37,18 +37,72 @@ const static int GUI_PLAYER_ID = 0;
 
 class StateManager : public GUIEngine::AbstractStateManager
 {
-    /**
-     * A list of all currently playing players.
-     */
-    ptr_vector<ActivePlayer, HOLD> m_active_players;
     
     void updateActivePlayerIDs();
 
     
 public:
-    ptr_vector<ActivePlayer, HOLD>& getActivePlayers();
+
+    /**
+      * Represents a player that is currently playing.
+      * Ties toghether :
+      *   - a player's identity (and thus his/her highscores)
+      *   - which input device is used by which player
+      *  (we're very flexible on this; ActivePlayer #1
+      *   can choose to e.g. use profile #5 and device #2)
+      */
+    class ActivePlayer
+    {
+        friend class StateManager;
+        
+        PlayerProfile *m_player;
+        InputDevice   *m_device;
+    
+        /** Pointer to the kart of this player, only valid during the game. */
+        Kart          *m_kart;
+        
+        /** ID of this player within the list of active players */
+        int m_id;
+        
+        ActivePlayer(PlayerProfile* player, InputDevice* device);
+        
+    public:
+    
+        ~ActivePlayer();
+        
+        /** \return the identity of this active player */
+        PlayerProfile* getProfile() { return m_player; }
+        
+        /** \return the identity of this active player */
+        const PlayerProfile* getConstProfile() const { return m_player; }
+
+        /** Call to change the identity of this player (useful when player is selecting his identity) */
+        void setPlayerProfile(PlayerProfile* player);
+        
+        /** ID of this player within the list of active players */
+        int getID() const { return m_id; }
+        
+        /** \return Which input device this player is using, or NULL if none is set yet */
+        InputDevice* getDevice() const { return m_device; }
+         
+        void setDevice(InputDevice* device);
+        
+        /** Sets the kart for this player. */
+        void setKart(Kart *kart) { m_kart = kart; }
+        
+        /** \return the kart of this player. Only valid while world exists. */
+        Kart* getKart()          { assert(m_kart != NULL); return m_kart; }
+    };
+
+
+    const ptr_vector<ActivePlayer, HOLD>& getActivePlayers() { return m_active_players; }
     ActivePlayer* getActivePlayer(const int id);
     
+    /** \return    the PlayerProfile of a given ActivePlayer.
+      * \param id  the ID of the active player for whichyou want the profile
+      */
+    const PlayerProfile* getActivePlayerProfile(const int id);
+
     /**
       * Adds a new player to the list of active players. StateManager takes ownership of the object
       * so no need to delete it yourself.
@@ -68,6 +122,12 @@ public:
     
     // singleton
     static StateManager* get();
+    
+private:
+    /**
+     * A list of all currently playing players.
+     */
+    ptr_vector<ActivePlayer, HOLD> m_active_players;
 };
 
 #endif