source: code/archive/shader/src/asylum/orxonox/InputManager.cc @ 10634

#include "OrxonoxStableHeaders.h"

#include "InputManager.h"

InputManager *InputManager::mInputManager;

InputManager::InputManager( void ) :
    mMouse( 0 ), mKeyboard( 0 ), mInputSystem( 0 ) {}

InputManager::~InputManager( void ) {
  if( mInputSystem ) {
    if( mMouse ) {
      mInputSystem->destroyInputObject( mMouse );
      mMouse = 0;
    }

    if( mKeyboard ) {
      mInputSystem->destroyInputObject( mKeyboard );
      mKeyboard = 0;
    }

    if( mJoysticks.size() > 0 ) {
      itJoystick    = mJoysticks.begin();
      itJoystickEnd = mJoysticks.end();
      for(; itJoystick != itJoystickEnd; ++itJoystick ) {
        mInputSystem->destroyInputObject( *itJoystick );
      }

      mJoysticks.clear();
    }

        // If you use OIS1.0RC1 or above, uncomment this line
        // and comment the line below it
    mInputSystem->destroyInputSystem( mInputSystem );
        //mInputSystem->destroyInputSystem();
    mInputSystem = 0;

        // Clear Listeners
    mKeyListeners.clear();
    mMouseListeners.clear();
    mJoystickListeners.clear();
  }
}

void InputManager::initialise( Ogre::RenderWindow *renderWindow ) {
  if( !mInputSystem ) {
        // Setup basic variables
    OIS::ParamList paramList;
    size_t windowHnd = 0;
    std::ostringstream windowHndStr;

        // Get window handle
    renderWindow->getCustomAttribute( "WINDOW", &windowHnd );

        // Fill parameter list
    windowHndStr << (unsigned int) windowHnd;
    paramList.insert( std::make_pair( std::string( "WINDOW" ), windowHndStr.str() ) );

        // Create inputsystem
    mInputSystem = OIS::InputManager::createInputSystem( paramList );

        // If possible create a buffered keyboard
        // (note: if below line doesn't compile, try:  if (mInputSystem->getNumberOfDevices(OIS::OISKeyboard) > 0) {
      if( mInputSystem->numKeyboards() > 0 ) {
//     if (mInputSystem->getNumberOfDevices(OIS::OISKeyboard) > 0) {
      mKeyboard = static_cast<OIS::Keyboard*>( mInputSystem->createInputObject( OIS::OISKeyboard, true ) );
      mKeyboard->setEventCallback( this );
    }

        // If possible create a buffered mouse
        // (note: if below line doesn't compile, try:  if (mInputSystem->getNumberOfDevices(OIS::OISMouse) > 0) {
      if( mInputSystem->numMice() > 0 ) {
//     if (mInputSystem->getNumberOfDevices(OIS::OISMouse) > 0) {
      mMouse = static_cast<OIS::Mouse*>( mInputSystem->createInputObject( OIS::OISMouse, true ) );
      mMouse->setEventCallback( this );

            // Get window size
      unsigned int width, height, depth;
      int left, top;
      renderWindow->getMetrics( width, height, depth, left, top );

            // Set mouse region
      this->setWindowExtents( width, height );
    }

        // If possible create all joysticks in buffered mode
        // (note: if below line doesn't compile, try:  if (mInputSystem->getNumberOfDevices(OIS::OISJoyStick) > 0) {
    if( mInputSystem->numJoySticks() > 0 ) {
//     if (mInputSystem->getNumberOfDevices(OIS::OISJoyStick) > 0) {
       mJoysticks.resize( mInputSystem->numJoySticks() );
//       mJoysticks.resize( mInputSystem->getNumberOfDevices(OIS::OISJoyStick) );

      itJoystick    = mJoysticks.begin();
      itJoystickEnd = mJoysticks.end();
      for(; itJoystick != itJoystickEnd; ++itJoystick ) {
        (*itJoystick) = static_cast<OIS::JoyStick*>( mInputSystem->createInputObject( OIS::OISJoyStick, true ) );
        (*itJoystick)->setEventCallback( this );
      }
    }
  }
}

void InputManager::capture( void ) {
    // Need to capture / update each device every frame
  if( mMouse ) {
    mMouse->capture();
  }

  if( mKeyboard ) {
    mKeyboard->capture();
  }

  if( mJoysticks.size() > 0 ) {
    itJoystick    = mJoysticks.begin();
    itJoystickEnd = mJoysticks.end();
    for(; itJoystick != itJoystickEnd; ++itJoystick ) {
      (*itJoystick)->capture();
    }
  }
}

void InputManager::addKeyListener( OIS::KeyListener *keyListener, const std::string& instanceName ) {
  if( mKeyboard ) {
        // Check for duplicate items
    itKeyListener = mKeyListeners.find( instanceName );
    if( itKeyListener == mKeyListeners.end() ) {
      mKeyListeners[ instanceName ] = keyListener;
    }
    else {
            // Duplicate Item
    }
  }
}

void InputManager::addMouseListener( OIS::MouseListener *mouseListener, const std::string& instanceName ) {
  if( mMouse ) {
        // Check for duplicate items
    itMouseListener = mMouseListeners.find( instanceName );
    if( itMouseListener == mMouseListeners.end() ) {
      mMouseListeners[ instanceName ] = mouseListener;
    }
    else {
            // Duplicate Item
    }
  }
}

void InputManager::addJoystickListener( OIS::JoyStickListener *joystickListener, const std::string& instanceName ) {
  if( mJoysticks.size() > 0 ) {
        // Check for duplicate items
    itJoystickListener = mJoystickListeners.find( instanceName );
    if( itJoystickListener == mJoystickListeners.end() ) {
      mJoystickListeners[ instanceName ] = joystickListener;
    }
    else {
            // Duplicate Item
    }
  }
}

void InputManager::removeKeyListener( const std::string& instanceName ) {
    // Check if item exists
  itKeyListener = mKeyListeners.find( instanceName );
  if( itKeyListener != mKeyListeners.end() ) {
    mKeyListeners.erase( itKeyListener );
  }
  else {
        // Doesn't Exist
  }
}

void InputManager::removeMouseListener( const std::string& instanceName ) {
    // Check if item exists
  itMouseListener = mMouseListeners.find( instanceName );
  if( itMouseListener != mMouseListeners.end() ) {
    mMouseListeners.erase( itMouseListener );
  }
  else {
        // Doesn't Exist
  }
}

void InputManager::removeJoystickListener( const std::string& instanceName ) {
    // Check if item exists
  itJoystickListener = mJoystickListeners.find( instanceName );
  if( itJoystickListener != mJoystickListeners.end() ) {
    mJoystickListeners.erase( itJoystickListener );
  }
  else {
        // Doesn't Exist
  }
}

void InputManager::removeKeyListener( OIS::KeyListener *keyListener ) {
  itKeyListener    = mKeyListeners.begin();
  itKeyListenerEnd = mKeyListeners.end();
  for(; itKeyListener != itKeyListenerEnd; ++itKeyListener ) {
    if( itKeyListener->second == keyListener ) {
      mKeyListeners.erase( itKeyListener );
      break;
    }
  }
}

void InputManager::removeMouseListener( OIS::MouseListener *mouseListener ) {
  itMouseListener    = mMouseListeners.begin();
  itMouseListenerEnd = mMouseListeners.end();
  for(; itMouseListener != itMouseListenerEnd; ++itMouseListener ) {
    if( itMouseListener->second == mouseListener ) {
      mMouseListeners.erase( itMouseListener );
      break;
    }
  }
}

void InputManager::removeJoystickListener( OIS::JoyStickListener *joystickListener ) {
  itJoystickListener    = mJoystickListeners.begin();
  itJoystickListenerEnd = mJoystickListeners.end();
  for(; itJoystickListener != itJoystickListenerEnd; ++itJoystickListener ) {
    if( itJoystickListener->second == joystickListener ) {
      mJoystickListeners.erase( itJoystickListener );
      break;
    }
  }
}

void InputManager::removeAllListeners( void ) {
  mKeyListeners.clear();
  mMouseListeners.clear();
  mJoystickListeners.clear();
}

void InputManager::removeAllKeyListeners( void ) {
  mKeyListeners.clear();
}

void InputManager::removeAllMouseListeners( void ) {
  mMouseListeners.clear();
}

void InputManager::removeAllJoystickListeners( void ) {
  mJoystickListeners.clear();
}

void InputManager::setWindowExtents( int width, int height ) {
    // Set mouse region (if window resizes, we should alter this to reflect as well)
  const OIS::MouseState &mouseState = mMouse->getMouseState();
  mouseState.width  = width;
  mouseState.height = height;
}

OIS::Mouse* InputManager::getMouse( void ) {
  return mMouse;
}

OIS::Keyboard* InputManager::getKeyboard( void ) {
  return mKeyboard;
}

OIS::JoyStick* InputManager::getJoystick( unsigned int index ) {
    // Make sure it's a valid index
  if( index < mJoysticks.size() ) {
    return mJoysticks[ index ];
  }

  return 0;
}

int InputManager::getNumOfJoysticks( void ) {
    // Cast to keep compiler happy ^^
  return (int) mJoysticks.size();
}

bool InputManager::keyPressed( const OIS::KeyEvent &e ) {
  itKeyListener    = mKeyListeners.begin();
  itKeyListenerEnd = mKeyListeners.end();
  for(; itKeyListener != itKeyListenerEnd; ++itKeyListener ) {
    if(!itKeyListener->second->keyPressed( e ))
      break;
  }

  return true;
}

bool InputManager::keyReleased( const OIS::KeyEvent &e ) {
  itKeyListener    = mKeyListeners.begin();
  itKeyListenerEnd = mKeyListeners.end();
  for(; itKeyListener != itKeyListenerEnd; ++itKeyListener ) {
    if(!itKeyListener->second->keyReleased( e ))
      break;
  }

  return true;
}

bool InputManager::mouseMoved( const OIS::MouseEvent &e ) {
  itMouseListener    = mMouseListeners.begin();
  itMouseListenerEnd = mMouseListeners.end();
  for(; itMouseListener != itMouseListenerEnd; ++itMouseListener ) {
    if(!itMouseListener->second->mouseMoved( e ))
      break;
  }

  return true;
}

bool InputManager::mousePressed( const OIS::MouseEvent &e, OIS::MouseButtonID id ) {
  itMouseListener    = mMouseListeners.begin();
  itMouseListenerEnd = mMouseListeners.end();
  for(; itMouseListener != itMouseListenerEnd; ++itMouseListener ) {
    if(!itMouseListener->second->mousePressed( e, id ))
      break;
  }

  return true;
}

bool InputManager::mouseReleased( const OIS::MouseEvent &e, OIS::MouseButtonID id ) {
  itMouseListener    = mMouseListeners.begin();
  itMouseListenerEnd = mMouseListeners.end();
  for(; itMouseListener != itMouseListenerEnd; ++itMouseListener ) {
    if(!itMouseListener->second->mouseReleased( e, id ))
      break;
  }

  return true;
}

bool InputManager::povMoved( const OIS::JoyStickEvent &e, int pov ) {
  itJoystickListener    = mJoystickListeners.begin();
  itJoystickListenerEnd = mJoystickListeners.end();
  for(; itJoystickListener != itJoystickListenerEnd; ++itJoystickListener ) {
    if(!itJoystickListener->second->povMoved( e, pov ))
      break;
  }

  return true;
}

bool InputManager::axisMoved( const OIS::JoyStickEvent &e, int axis ) {
  itJoystickListener    = mJoystickListeners.begin();
  itJoystickListenerEnd = mJoystickListeners.end();
  for(; itJoystickListener != itJoystickListenerEnd; ++itJoystickListener ) {
    if(!itJoystickListener->second->axisMoved( e, axis ))
      break;
  }

  return true;
}

bool InputManager::sliderMoved( const OIS::JoyStickEvent &e, int sliderID ) {
  itJoystickListener    = mJoystickListeners.begin();
  itJoystickListenerEnd = mJoystickListeners.end();
  for(; itJoystickListener != itJoystickListenerEnd; ++itJoystickListener ) {
    if(!itJoystickListener->second->sliderMoved( e, sliderID ))
      break;
  }

  return true;
}

bool InputManager::buttonPressed( const OIS::JoyStickEvent &e, int button ) {
  itJoystickListener    = mJoystickListeners.begin();
  itJoystickListenerEnd = mJoystickListeners.end();
  for(; itJoystickListener != itJoystickListenerEnd; ++itJoystickListener ) {
    if(!itJoystickListener->second->buttonPressed( e, button ))
      break;
  }

  return true;
}

bool InputManager::buttonReleased( const OIS::JoyStickEvent &e, int button ) {
  itJoystickListener    = mJoystickListeners.begin();
  itJoystickListenerEnd = mJoystickListeners.end();
  for(; itJoystickListener != itJoystickListenerEnd; ++itJoystickListener ) {
    if(!itJoystickListener->second->buttonReleased( e, button ))
      break;
  }

  return true;
}

InputManager* InputManager::getSingletonPtr( void ) {
  if( !mInputManager ) {
    mInputManager = new InputManager();
  }

  return mInputManager;
}