CWE-ou-minkata/Sources/Plasma/PubUtilLib/plInputCore/plInputInterfaceMgr.cpp

/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/
//////////////////////////////////////////////////////////////////////////////
//                                                                          //
//  plInputInterfaceMgr.cpp - The manager of all input interface layers     //
//                                                                          //
//// History /////////////////////////////////////////////////////////////////
//                                                                          //
//  2.20.02 mcn - Created.                                                  //
//                                                                          //
//////////////////////////////////////////////////////////////////////////////

#include "hsConfig.h"
#include "hsWindows.h"
#include "hsTypes.h"
#include "plInputInterfaceMgr.h"
#include "plInputInterface.h"
#include "plInputDevice.h"      // For mouse device stuff

#include "pnInputCore/plKeyMap.h"
#include "plMessage/plInputEventMsg.h"
#include "plMessage/plInputIfaceMgrMsg.h"
#include "pnMessage/plClientMsg.h"
#include "pnMessage/plTimeMsg.h"
#include "pnMessage/plCmdIfaceModMsg.h"
#include "pnMessage/plPlayerPageMsg.h"

#include "pnKeyedObject/plKey.h"
#include "pnKeyedObject/plFixedKey.h"

#include "pnNetCommon/plNetApp.h"
#include "plNetClient/plNetClientMgr.h"

#include "hsResMgr.h"
#include "plgDispatch.h"
#include "plProfile.h"
#include "plResMgr/plLocalization.h"

plProfile_CreateTimer("Input", "Update", Input);

//// plCtrlCmd ///////////////////////////////////////////////////////////////

void plCtrlCmd::Write(hsStream* stream, hsResMgr* mgr)
{
    stream->WriteSwap32( fControlCode );
    stream->WriteBool( fControlActivated );
    fPt.Write(stream);

    // write cmd/string
    plMsgCStringHelper::Poke(fCmd, stream);
}

void plCtrlCmd::Read(hsStream* stream, hsResMgr* mgr)
{
    fControlCode = (ControlEventCode)stream->ReadSwap32();
    fControlActivated = stream->ReadBool();
    fPt.Read(stream);

    // read cmd/string
    plMsgCStringHelper::Peek(fCmd, stream);
}

//// plDefaultKeyCatcher /////////////////////////////////////////////////////

plDefaultKeyCatcher::~plDefaultKeyCatcher()
{
    if( plInputInterfaceMgr::GetInstance() != nil )
        plInputInterfaceMgr::GetInstance()->SetDefaultKeyCatcher( nil );
}

//// Statics /////////////////////////////////////////////////////////////////

plInputInterfaceMgr *plInputInterfaceMgr::fInstance = nil;


//// Constructor/Destructor //////////////////////////////////////////////////

plInputInterfaceMgr::plInputInterfaceMgr()
{
    fClickEnabled = false;
    fCurrentCursor = -1;
    fCursorOpacity = 1.f;
    fForceCursorHidden = false;
    fForceCursorHiddenCount = 0;
    InitDefaultKeyMap();

#if 0
    // make sure we don't miss control keys on remote players
    SetSynchFlagsBit(plSynchedObject::kSendReliably);
#endif
    hsAssert( fInstance == nil, "Attempting to create two input interface managers!" );
    fInstance = this;

    fCurrentFocus = nil;
    fDefaultCatcher = nil;
}

plInputInterfaceMgr::~plInputInterfaceMgr()
{
    Shutdown();
    fInstance = nil;
}

//// Init ////////////////////////////////////////////////////////////////////

#include "plAvatarInputInterface.h"
#include "plSceneInputInterface.h"
#include "plDebugInputInterface.h"
#include "plTelescopeInputInterface.h"

void    plInputInterfaceMgr::Init( void )
{
    RegisterAs( kInputInterfaceMgr_KEY );

    plgDispatch::Dispatch()->RegisterForType( plInputIfaceMgrMsg::Index(), GetKey() );
    plgDispatch::Dispatch()->RegisterForType( plInputEventMsg::Index(), GetKey() );

    plgDispatch::Dispatch()->RegisterForType( plEvalMsg::Index(), GetKey() );
    plgDispatch::Dispatch()->RegisterForExactType( plPlayerPageMsg::Index(), GetKey() );
    plgDispatch::Dispatch()->RegisterForExactType( plCmdIfaceModMsg::Index(), GetKey() );
    plgDispatch::Dispatch()->RegisterForExactType( plClientMsg::Index(), GetKey() );
    
    /// Hacks (?) for now
    plAvatarInputInterface *avatar = TRACKED_NEW plAvatarInputInterface();
    IAddInterface( avatar );
    hsRefCnt_SafeUnRef( avatar );

    plSceneInputInterface *scene = TRACKED_NEW plSceneInputInterface();
    IAddInterface( scene );
    hsRefCnt_SafeUnRef( scene );

    plDebugInputInterface *camDrive = TRACKED_NEW plDebugInputInterface();
    IAddInterface( camDrive );
    hsRefCnt_SafeUnRef( camDrive );
    
}

//// Shutdown ////////////////////////////////////////////////////////////////

void    plInputInterfaceMgr::Shutdown( void )
{
    int i;


//  WriteKeyMap();

    for( i = 0; i < fInterfaces.GetCount(); i++ )
    {
        fInterfaces[ i ]->Shutdown();
        hsRefCnt_SafeUnRef( fInterfaces[ i ] );
    }
    fInterfaces.Reset();

    for( i = 0; i < fMessageQueue.GetCount(); i++ )
        delete fMessageQueue[ i ];
    fMessageQueue.Reset();

    plgDispatch::Dispatch()->UnRegisterForType( plInputIfaceMgrMsg::Index(), GetKey() );
    plgDispatch::Dispatch()->UnRegisterForType( plInputEventMsg::Index(), GetKey() );

    plgDispatch::Dispatch()->UnRegisterForType( plEvalMsg::Index(), GetKey() );
    plgDispatch::Dispatch()->UnRegisterForExactType( plPlayerPageMsg::Index(), GetKey() );
    plgDispatch::Dispatch()->UnRegisterForExactType( plCmdIfaceModMsg::Index(), GetKey() );
    plgDispatch::Dispatch()->UnRegisterForExactType( plClientMsg::Index(), GetKey() );
    
    UnRegisterAs( kInputInterfaceMgr_KEY );
}

//// IAdd/RemoveInterface ////////////////////////////////////////////////////
//  Each interface has a "priority level", i.e. where in the list it should be.
//  Doing it this way allows us to keep the manager unaware of the number or 
//  types of interfaces.

void    plInputInterfaceMgr::IAddInterface( plInputInterface *iface )
{
    int     i;


    for( i = 0; i < fInterfaces.GetCount(); i++ )
    {
        if( fInterfaces[ i ]->GetPriorityLevel() < iface->GetPriorityLevel() )
            break;
    }

    fInterfaces.Insert( i, iface );
    hsRefCnt_SafeRef( iface );
    iface->Init( this );
    iface->ISetMessageQueue( &fMessageQueue );
}

void    plInputInterfaceMgr::IRemoveInterface( plInputInterface *iface )
{
    int     idx = fInterfaces.Find( iface );
    if( idx != fInterfaces.kMissingIndex )
    {
        fInterfaces[ idx ]->Shutdown();
        hsRefCnt_SafeUnRef( fInterfaces[ idx ] );
        fInterfaces.Remove( idx );
    }
}

/// reset clickable state //////////////////////////////////////////////////////////////////////////

void plInputInterfaceMgr::ResetClickableState()
{
    // look for the scene input interface
    for(int i = 0; i < fInterfaces.GetCount(); i++ )
        fInterfaces[i]->ResetClickableState();
}

//// IUpdateCursor ///////////////////////////////////////////////////////////

void    plInputInterfaceMgr::IUpdateCursor( Int32 newCursor )
{
    char*     mouseCursorResID;


    fCurrentCursor = newCursor;
    if( fCurrentCursor == plInputInterface::kCursorHidden )
        plMouseDevice::HideCursor();
    else
    {
        plMouseDevice::ShowCursor();
            
        switch( fCurrentCursor )
        {
            case plInputInterface::kCursorUp:                   mouseCursorResID = CURSOR_UP;                   break;
            case plInputInterface::kCursorLeft:                 mouseCursorResID = CURSOR_LEFT;                 break;
            case plInputInterface::kCursorRight:                mouseCursorResID = CURSOR_RIGHT;                break;
            case plInputInterface::kCursorDown:                 mouseCursorResID = CURSOR_DOWN;                 break;
            case plInputInterface::kCursorPoised:               mouseCursorResID = CURSOR_POISED;               break;
            case plInputInterface::kCursorClicked:              mouseCursorResID = CURSOR_CLICKED;              break;
            case plInputInterface::kCursorUnClicked:            mouseCursorResID = CURSOR_POISED;               break;
            case plInputInterface::kCursorOpen:                 mouseCursorResID = CURSOR_OPEN;                 break;
            case plInputInterface::kCursorGrab:                 mouseCursorResID = CURSOR_GRAB;                 break;
            case plInputInterface::kCursorArrow:                mouseCursorResID = CURSOR_ARROW;                break;
            case plInputInterface::kCursor4WayDraggable:        mouseCursorResID = CURSOR_4WAY_OPEN;            break;
            case plInputInterface::kCursor4WayDragging:         mouseCursorResID = CURSOR_4WAY_CLOSED;          break;
            case plInputInterface::kCursorUpDownDraggable:      mouseCursorResID = CURSOR_UPDOWN_OPEN;          break;
            case plInputInterface::kCursorUpDownDragging:       mouseCursorResID = CURSOR_UPDOWN_CLOSED;        break;
            case plInputInterface::kCursorLeftRightDraggable:   mouseCursorResID = CURSOR_LEFTRIGHT_OPEN;       break;
            case plInputInterface::kCursorLeftRightDragging:    mouseCursorResID = CURSOR_LEFTRIGHT_CLOSED;     break;
            case plInputInterface::kCursorOfferBook:            mouseCursorResID = CURSOR_OFFER_BOOK;           break;
            case plInputInterface::kCursorOfferBookHilite:      mouseCursorResID = CURSOR_OFFER_BOOK_HI;        break;
            case plInputInterface::kCursorOfferBookClicked:     mouseCursorResID = CURSOR_OFFER_BOOK_CLICKED;   break;
            case plInputInterface::kCursorClickDisabled:        mouseCursorResID = CURSOR_CLICK_DISABLED;       break;
            case plInputInterface::kCursorHand:                 mouseCursorResID = CURSOR_HAND;                 break;
            case plInputInterface::kCursorUpward:               mouseCursorResID = CURSOR_UPWARD;               break;
            default:                                            mouseCursorResID = CURSOR_OPEN;                 break;
                
        }

        
        plMouseDevice::NewCursor( mouseCursorResID );
    }
}

//// IEval ///////////////////////////////////////////////////////////////////
//  Inherited from plSingleModifier, gets called once per IUpdate() loop. 

hsBool plInputInterfaceMgr::IEval( double secs, hsScalar del, UInt32 dirty )
{
    const char *inputEval = "Eval";
    plProfile_BeginLap(Input, inputEval);
    int     i;


    // Let all our layers eval
    for( i = 0; i < fInterfaces.GetCount(); i++ )
        fInterfaces[ i ]->IEval( secs, del, dirty );

    // Handle our message queue now
    for( i = 0; i < fMessageQueue.Count(); i++ )
    {
        // Can its layer handle it?
        if( !fMessageQueue[ i ]->GetSource()->IHandleCtrlCmd( fMessageQueue[ i ] ) )
        {
            // Nope, just dispatch it like normal
            plControlEventMsg* pMsg = TRACKED_NEW plControlEventMsg;
            for (int j = 0; j < fReceivers.Count(); j++)
                pMsg->AddReceiver( fReceivers[ j ] );
            pMsg->SetControlActivated( fMessageQueue[i]->fControlActivated );
            pMsg->SetControlCode( fMessageQueue[i]->fControlCode );
            pMsg->SetControlPct(fMessageQueue[i]->fPct);
            pMsg->SetTurnToPt( fMessageQueue[i]->fPt );
            pMsg->SetCmdString(fMessageQueue[i]->GetCmdString());       
            pMsg->SetSender( GetKey() );    
            plgDispatch::MsgSend( pMsg );

            ///////////////////////////////////////////////////////
            //      send same msg over network to players
            ///////////////////////////////////////////////////////

            if (fMessageQueue[i]->fNetPropagateToPlayers)
            {
                pMsg = TRACKED_NEW plControlEventMsg;
                for (int j = 0; j < fReceivers.Count(); j++)
                    if (fReceivers[j] == plNetClientApp::GetInstance()->GetLocalPlayerKey())
                        pMsg->AddReceiver( fReceivers[j] );
                if (pMsg->GetNumReceivers())
                {
                    pMsg->SetControlActivated( fMessageQueue[i]->fControlActivated );
                    pMsg->SetControlCode( fMessageQueue[i]->fControlCode );
                    pMsg->SetControlPct(fMessageQueue[i]->fPct);
                    pMsg->SetTurnToPt( fMessageQueue[i]->fPt );
                    pMsg->SetCmdString(fMessageQueue[i]->GetCmdString());
                    pMsg->SetSender( GetKey() );
                    pMsg->SetBCastFlag(plMessage::kNetPropagate | plMessage::kPropagateToModifiers | 
                        plMessage::kNetUseRelevanceRegions);    // bcast only to other players who care about the region I'm in
                    pMsg->SetBCastFlag(plMessage::kLocalPropagate, false);

                    plgDispatch::MsgSend( pMsg );
                }
                else
                    delete pMsg;
            }
        }
    }

    // Clear the message queue
    for( i = 0; i < fMessageQueue.Count(); i++ )
        delete fMessageQueue[ i ];
    fMessageQueue.SetCount( 0 );

    plProfile_EndLap(Input, inputEval);
    return true;
}

void plInputInterfaceMgr::ForceCursorHidden( hsBool requestedState )
{
    if ( requestedState )
    {
        fForceCursorHiddenCount++;
        fForceCursorHidden = requestedState;
    }
    else
    {
        fForceCursorHiddenCount--;

// this happens way too often to leave in
//      hsAssert(fForceCursorHiddenCount>=0,"ForceCursorHidded: unhiding more times than hidden" );

#define OnlyHideCursorOnLast
#ifdef OnlyHideCursorOnLast
        // is this is the last person... then really unforce hidding the mouse cursor
        if ( fForceCursorHiddenCount <= 0 )
        {
#endif //OnlyHideCursorOnLast

            fForceCursorHidden = requestedState;
            fForceCursorHiddenCount = 0;

#ifdef OnlyHideCursorOnLast
        }
#endif //OnlyHideCursorOnLast
    }

}

hsBool plInputInterfaceMgr::ICheckCursor(plInputInterface *iFace)
{
    if( iFace->IsEnabled() && iFace->HasInterestingCursorID() )
    {
        if( iFace->GetCurrentCursorID() != fCurrentCursor )
            IUpdateCursor( iFace->GetCurrentCursorID() );
        if( iFace->GetCurrentCursorOpacity() != fCursorOpacity )
        {
            fCursorOpacity = iFace->GetCurrentCursorOpacity();
            plMouseDevice::SetCursorOpacity( fCursorOpacity );
        }
        return true;
    }
    return false;
}           

//// MsgReceive //////////////////////////////////////////////////////////////

hsBool  plInputInterfaceMgr::MsgReceive( plMessage *msg )
{
    int     i;


    plEvalMsg *pEvalMsg = plEvalMsg::ConvertNoRef( msg );
    if( pEvalMsg )
    {
        IEval( pEvalMsg->GetTimeStamp(), pEvalMsg->DelSeconds(), false );
        return true;
    }

    plInputEventMsg *ieMsg = plInputEventMsg::ConvertNoRef( msg );
    if( ieMsg != nil )
    {
        const char *inputIEM = "InputEventMsg";
        plProfile_BeginLap(Input, inputIEM);
        hsBool handled = false;
        UInt32 missedInputStartIdx = 0;
        plInputInterface *oldCurrentFocus = fCurrentFocus;

        // Current focus (if there is one) gets first crack
        if( fCurrentFocus )
        {
            if( fCurrentFocus->IsEnabled() )
            {
                handled = (fCurrentFocus->ProcessKeyBindings(ieMsg) || fCurrentFocus->InterpretInputEvent(ieMsg));
            }
        }

        if (!handled)
        {
            // Walk our stack
            for( i = 0; i < fInterfaces.GetCount(); i++ )
            {
                if( fInterfaces[ i ]->IsEnabled() && fInterfaces[ i ] != oldCurrentFocus)
                {
                    // Try the key bindings first (common for all layers)
                    if( fInterfaces[ i ]->ProcessKeyBindings( ieMsg ) || fInterfaces[ i ]->InterpretInputEvent( ieMsg ))
                    {
                        handled = true;
                        break;
                    }
                }
            }

            if( !handled )
            {
                // Fell all the way through the stack...must've been a very uninteresting message...
                if( plKeyEventMsg::ConvertNoRef( ieMsg ) && fDefaultCatcher != nil )
                {
                    // But somebody loves those keys :)
                    fDefaultCatcher->HandleKeyEvent( plKeyEventMsg::ConvertNoRef( ieMsg ) );
                }
            }
            missedInputStartIdx = i + 1;
        }

        // Notify the rest of the interfaces in the stack that they missed the event ("lost focus", as it were)
        for (i = missedInputStartIdx; i < fInterfaces.GetCount(); i++)
            if (fInterfaces[i] != oldCurrentFocus)
                fInterfaces[i]->MissedInputEvent(ieMsg);

        // Now we re-walk to see who's the new interested party. Note that we have to re-walk
        // because a key down may have changed some layer's interest in the cursor
        if( !fForceCursorHidden )
        {
            hsBool cursorHandled = false;
            if (fCurrentFocus)
                cursorHandled = ICheckCursor(fCurrentFocus);

            if (!cursorHandled)
            {
                for( i = 0; i < fInterfaces.GetCount(); i++ )
                {
                    if (ICheckCursor(fInterfaces[i]))
                    {
                        cursorHandled = true;
                        break;
                    }
                }
                if (!cursorHandled)
                {
                    // NOBODY is interested in the mouse, so set to our default cursor
                    IUpdateCursor( plInputInterface::kCursorUp );
                    fCursorOpacity = 1.f;
                    plMouseDevice::SetCursorOpacity( fCursorOpacity );
                }
            }
        }
        else
        {
            // Special debug flag to force the cursor to be hidden
            if( fCursorOpacity != 0.f )
            {
                fCursorOpacity = 0.f;
                plMouseDevice::SetCursorOpacity( fCursorOpacity );
            }
        }
        plProfile_EndLap(Input, inputIEM);      
        return true;
    }

    plInputIfaceMgrMsg *mgrMsg = plInputIfaceMgrMsg::ConvertNoRef( msg );
    if( mgrMsg != nil )
    {
        if( mgrMsg->GetCommand() == plInputIfaceMgrMsg::kAddInterface )
        {
            IAddInterface( mgrMsg->GetIFace() );
            return true;
        }
        else if( mgrMsg->GetCommand() == plInputIfaceMgrMsg::kRemoveInterface )
        {
            IRemoveInterface( mgrMsg->GetIFace() );
            return true;
        }
        else if( mgrMsg->GetCommand() == plInputIfaceMgrMsg::kEnableClickables )
        {
            fClickEnabled = true;
        }
        else if( mgrMsg->GetCommand() == plInputIfaceMgrMsg::kDisableClickables )
        {
            fClickEnabled = false;
        }
    }

    plPlayerPageMsg *pPMsg = plPlayerPageMsg::ConvertNoRef( msg );
    if( pPMsg != nil && !pPMsg->fUnload)
    {
        if( pPMsg->fPlayer == plNetClientMgr::GetInstance()->GetLocalPlayerKey() )
            fReceivers.Append( pPMsg->fPlayer );
        else
        {
            int idx = fReceivers.Find( pPMsg->fPlayer );
            if( idx != fReceivers.kMissingIndex )
                fReceivers.Remove( idx );
        }
    }
    
    plCmdIfaceModMsg *pCMsg = plCmdIfaceModMsg::ConvertNoRef( msg );
    if( pCMsg )
    {
        if( pCMsg->Cmd( plCmdIfaceModMsg::kAdd ) )
        {   
            for( int i = 0; i < fReceivers.Count(); i++ )
            {
                if( fReceivers[i] == pCMsg->GetSender() )
                    return true;
            }
            fReceivers.Append( pCMsg->GetSender() );
            return true;
        }
        else
        if( pCMsg->Cmd( plCmdIfaceModMsg::kRemove ) )
        {
            for( int i = 0; i < fReceivers.Count(); i++ )
            {
                if( fReceivers[ i ] == pCMsg->GetSender() )
                {
                    fReceivers.Remove( i );
                    break;
                }
            }
            return true;
        }
    }

    plClientMsg *cMsg = plClientMsg::ConvertNoRef(msg);
    if (cMsg && cMsg->GetClientMsgFlag() == plClientMsg::kInitComplete)
    {
        // Backwards compatability hack:
        // We've loaded in the user prefs for input. If they bind movement 
        // to an arrow, or numpad, and the other binding is free, automatically 
        // bind the other one.
        plKeyMap *map = plAvatarInputInterface::GetInstance()->fControlMap;
        map->HandleAutoDualBinding(KEY_UP, KEY_NUMPAD8);
        map->HandleAutoDualBinding(KEY_DOWN, KEY_NUMPAD2);
        map->HandleAutoDualBinding(KEY_LEFT, KEY_NUMPAD4);
        map->HandleAutoDualBinding(KEY_RIGHT, KEY_NUMPAD6);     

        plgDispatch::Dispatch()->UnRegisterForExactType( plClientMsg::Index(), GetKey() );      
        return true;
    }
    // Wasn't one we want. Was it one that one of our interfaces wanted?
    for( i = 0; i < fInterfaces.GetCount(); i++ )
    {
        if( fInterfaces[ i ]->MsgReceive( msg ) )
            return true;
    }

    // Nothing, pass on...
    return plSingleModifier::MsgReceive( msg );
}

//// Read/Write //////////////////////////////////////////////////////////////

void    plInputInterfaceMgr::Read( hsStream* s, hsResMgr* mgr )
{
    plSingleModifier::Read( s, mgr );
}

void    plInputInterfaceMgr::Write( hsStream* s, hsResMgr* mgr )
{
    plSingleModifier::Write( s, mgr );
}


//////////////////////////////////////////////////////////////////////////////
//// Key Maps ////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////

//// IGetRoutedKeyMap ////////////////////////////////////////////////////////
        
plKeyMap    *plInputInterfaceMgr::IGetRoutedKeyMap( ControlEventCode code )
{
    int                 i;


    for( i = 0; i < fInterfaces.GetCount(); i++ )
    {
        if( fInterfaces[ i ]->IOwnsControlCode( code ) )
            return fInterfaces[ i ]->fControlMap;
    }

    return nil;
}

//// IUnbind /////////////////////////////////////////////////////////////////
//  Unmaps any mappings with the given key. This prevents you from mapping
//  a single key to multiple commands. Currently inactive because some people
//  think it's a good idea to be able to do that.

#define ALLOW_MULTIPLE_CMDS_PER_KEY 1

void    plInputInterfaceMgr::IUnbind( const plKeyCombo &key )
{
#if !(ALLOW_MULTIPLE_CMDS_PER_KEY)
    int                 i;


    for( i = 0; i < fInterfaces.GetCount(); i++ )
        fInterfaces[ i ]->fControlMap->UnmapKey( key );
#endif
}

void plInputInterfaceMgr::ClearAllKeyMaps()
{
    for (int i = 0; i < fInterfaces.Count(); i++)
        fInterfaces[i]->ClearKeyMap();
}

//// Binding Routers /////////////////////////////////////////////////////////

void    plInputInterfaceMgr::BindAction( const plKeyCombo &key, ControlEventCode code )
{
    plKeyMap *map = IGetRoutedKeyMap( code );
    if( map != nil )
    {
        // Use default prefs
        map->EnsureKeysClear( key, plKeyCombo::kUnmapped );
        map->BindKey( key, code );
    }
    RefreshInterfaceKeyMaps();
}

void    plInputInterfaceMgr::BindAction( const plKeyCombo &key1, const plKeyCombo &key2,
                                        ControlEventCode code )
{
    plKeyMap *map = IGetRoutedKeyMap( code );
    if( map != nil )
    {
        // Force the bindings to each key, since the user specified both
        map->EnsureKeysClear( key1, key2 );
        map->BindKey( key1, code, plKeyMap::kFirstAlways );
        map->BindKey( key2, code, plKeyMap::kSecondAlways );
    }
    RefreshInterfaceKeyMaps();
}

const plKeyBinding* plInputInterfaceMgr::FindBinding( ControlEventCode code )\
{
    plKeyMap *map = IGetRoutedKeyMap( code );
    if( map != nil )
    {
        // Use default prefs
        return map->FindBinding(code);
    }

    return nil;
}

void plInputInterfaceMgr::BindConsoleCmd( const plKeyCombo &key, const char *cmd, plKeyMap::BindPref pref /*= kNoPreference*/  )
{
// not sure why this is not for external...since its done thru the different interfaces?
//#ifdef PLASMA_EXTERNAL_RELEASE
//  return;
//#endif

    plKeyMap *map = IGetRoutedKeyMap( B_CONTROL_CONSOLE_COMMAND );
    if( map != nil )
    {
        // Default prefs again
        map->EnsureKeysClear( key, plKeyCombo::kUnmapped );
        // BindKeyToConsoleCmd only works if the console command in question has already been assigned
        // to this map. Oftentimes, this isn't true when the user is binding console commands, so go ahead
        // and add the command to this map. If it's already added, this call will just quietly fail and
        // we're ok to continue
        map->AddConsoleCommand( cmd );
        map->BindKeyToConsoleCmd( key, cmd, pref );
    }
    RefreshInterfaceKeyMaps();
}

const plKeyBinding* plInputInterfaceMgr::FindBindingByConsoleCmd( const char *cmd )
{
    plKeyMap *map = IGetRoutedKeyMap( B_CONTROL_CONSOLE_COMMAND );
    if( map != nil )
    {
        return map->FindConsoleBinding(cmd);
    }
    return nil;
}

//// InitDefaultKeyMap ///////////////////////////////////////////////////////

void    plInputInterfaceMgr::InitDefaultKeyMap( void )
{
    int     i;

    for( i = 0; i < fInterfaces.GetCount(); i++ )
        fInterfaces[ i ]->RestoreDefaultKeyMappings();

    RefreshInterfaceKeyMaps();
}

//// RefreshInterfaceKeyMaps /////////////////////////////////////////////////

void    plInputInterfaceMgr::RefreshInterfaceKeyMaps( void )
{
    int     i;


    for( i = 0; i < fInterfaces.GetCount(); i++ )
        fInterfaces[ i ]->RefreshKeyMap();
}

//// WriteKeyMap /////////////////////////////////////////////////////////////

void    plInputInterfaceMgr::WriteKeyMap( void )
{
#ifdef PLASMA_EXTERNAL_RELEASE
    return;
#endif
    FILE* gKeyFile = 0;
    gKeyFile = hsFopen( "init\\keyboard.fni", "wt" );

    if (gKeyFile)
    {
        fprintf(gKeyFile, "# To remap a control to a new key,\n");
        fprintf(gKeyFile, "# just change the key listed. \n");
        fprintf(gKeyFile, "# The list of available commands is at the bottom.\n");
        fprintf(gKeyFile, "# For keys with multi-character names \n");
        fprintf(gKeyFile, "# like F1 or Backspace, be sure to enter \n");
        fprintf(gKeyFile, "# the key name as it appears in the list \n");
        fprintf(gKeyFile, "# at the end of the file. \n");
        fprintf(gKeyFile, "#\n");
        fprintf(gKeyFile, "# Be sure to put quotes around the actual command\n");
        fprintf(gKeyFile, "#\n");
        fprintf(gKeyFile, "# To add modifiers to a key mapping (like ctrl or shift)\n");
        fprintf(gKeyFile, "# append _C for ctrl or _S for Shift (or both)\n");
        fprintf(gKeyFile, "# to the actual name of the key.\n");
        fprintf(gKeyFile, "#\n");
        fprintf(gKeyFile, "# For example, to map Control-Shift-W to Walk Forward\n");
        fprintf(gKeyFile, "# your key mapping entry would look like this:\n");
        fprintf(gKeyFile, "# Keyboard.BindAction \tW_C_S \t\"Walk Forward\"\n");
        fprintf(gKeyFile, "# This also works for console command bindings\n");

        
        fprintf(gKeyFile, "# Keyboard.BindAction \t\tKey1\tKey2\t\t\t\tControl\n");
        fprintf(gKeyFile, "#\n");
//      fprintf(gKeyFile, "Keyboard.ClearBindings\n");
        int i;
        
        for( i = 0; i < fInterfaces.GetCount(); i++ )
            IWriteNonConsoleCmdKeys( fInterfaces[ i ]->fControlMap, gKeyFile );

        fprintf(gKeyFile, "#\n");
        fprintf(gKeyFile, "# Console command bindings:\n");
        fprintf(gKeyFile, "#\n");
        fprintf(gKeyFile, "# Keyboard.BindConsoleCmd \tKey\t\t\tCommand\n");
        fprintf(gKeyFile, "#\n");
        
        for( i = 0; i < fInterfaces.GetCount(); i++ )
            IWriteConsoleCmdKeys( fInterfaces[ i ]->fControlMap, gKeyFile );

        fprintf(gKeyFile, "#\n");
        fprintf(gKeyFile, "# Available game commands:\n");
        fprintf(gKeyFile, "#\n");
        
        for( int j = 0; plKeyMap::fCmdConvert[ j ].fCode != END_CONTROLS; j++ )
        {
            if( stricmp( plKeyMap::fCmdConvert[ j ].fDesc, "Run Modifier" ) == 0)
                continue;
            fprintf( gKeyFile, "#  %s\n", plKeyMap::fCmdConvert[ j ].fDesc );
        }

        fprintf(gKeyFile, "#\n");
        fprintf(gKeyFile, "# Key name list (for a-z or 0-9 just use the character)\n");
        fprintf(gKeyFile, "#\n");

        Win32keyConvert* keyConvert = &plKeyMap::fKeyConversionEnglish[0];
        switch (plLocalization::GetLanguage())
        {
            case plLocalization::kFrench:
                keyConvert = &plKeyMap::fKeyConversionFrench[0];
                break;
            case plLocalization::kGerman:
                keyConvert = &plKeyMap::fKeyConversionGerman[0];
                break;
            //case plLocalization::kSpanish:
            //  keyConvert = &plKeyMap::fKeyConversionSpanish[0];
            //  break;
            //case plLocalization::kItalian:
            //  keyConvert = &plKeyMap::fKeyConversionItalian[0];
            //  break;
            // default is English
        }
        for (i = 0; keyConvert[i].fVKey != 0xffffffff; i++)
        {   
//              if (stricmp(fKeyMap->fKeyConversion[i].fKeyName, "Shift") == 0)
//                  continue;
            fprintf(gKeyFile, "#  %s\n", keyConvert[i].fKeyName);
        }
        fclose(gKeyFile);
    }
}

void plInputInterfaceMgr::SetCurrentFocus(plInputInterface *focus)
{
    fCurrentFocus = focus;
}

void plInputInterfaceMgr::ReleaseCurrentFocus(plInputInterface *focus)
{
    if (fCurrentFocus == focus)
        fCurrentFocus = nil;
}


//// IKeyComboToString ///////////////////////////////////////////////////////
//  Uses static string, so don't call twice and expect the first result to
//  be still valid!

const char  *plInputInterfaceMgr::IKeyComboToString( const plKeyCombo &combo )
{
    static char     str[ 64 ];
    bool            unmapped = false;


    if( combo == plKeyCombo::kUnmapped )
        sprintf( str, "(unmapped)" );
    else
    {
        char *c = plKeyMap::ConvertVKeyToChar( combo.fKey );
        if( c != nil )
            strncpy( str, c, sizeof( str ) );
        else
        {
            if( isalnum( combo.fKey ) )
            {
                str[ 0 ] = (char)combo.fKey;
                str[ 1 ] = 0;
            }
            else
            {
                strcpy( str, "(unmapped)" );
                unmapped = true;
            }
        }
        if( !unmapped )
        {
            if( combo.fFlags & plKeyCombo::kCtrl )
                strcat( str, "_C" );
            if( combo.fFlags & plKeyCombo::kShift )
                strcat( str, "_S" );
        }
    }

    return str;
}

//// IWriteNonConsoleCmdKeys /////////////////////////////////////////////////

void    plInputInterfaceMgr::IWriteNonConsoleCmdKeys( plKeyMap *keyMap, FILE *keyFile )
{
    int i;


    for( i = 0; i < keyMap->GetNumBindings(); i++ )
    {
        const plKeyBinding &binding = keyMap->GetBinding( i );

        if( binding.GetCode() == B_CONTROL_CONSOLE_COMMAND )
            continue;

        char    key1[ 64 ];
        strcpy( key1, IKeyComboToString( binding.GetKey1() ) );

        const char *key2 = IKeyComboToString( binding.GetKey2() );

        const char *desc = plInputMap::ConvertControlCodeToString( binding.GetCode() );

        fprintf( keyFile, "Keyboard.BindAction \t\t%s\t%s\t\t\t\t\"%s\"\n", key1, key2, desc );
    }

}

//// IWriteConsoleCmdKeys ////////////////////////////////////////////////////

void    plInputInterfaceMgr::IWriteConsoleCmdKeys( plKeyMap *keyMap, FILE *keyFile )
{
    int     i;


    for( i = 0; i < keyMap->GetNumBindings(); i++ )
    {
        const plKeyBinding &binding = keyMap->GetBinding( i );

        if( binding.GetCode() != B_CONTROL_CONSOLE_COMMAND )
            continue;

        // Our bindConsoleCmd console command (echo echo) only takes 1 key combo, not 2,
        // so as not to confuse people. Or something. So if we got two bindings, we print
        // 2 commands, which is perfectly valid
//      if( binding.GetKey1() != plKeyCombo::kUnmapped )
//      {
            const char *key = IKeyComboToString( binding.GetKey1() );
            fprintf( keyFile, "Keyboard.BindConsoleCmd\t%s\t\t\t\"%s\"\n", key, binding.GetExtendedString() );
//      }

        if( binding.GetKey2() != plKeyCombo::kUnmapped )
        {
            const char *key = IKeyComboToString( binding.GetKey2() );
            fprintf( keyFile, "Keyboard.BindConsoleCmd\t%s\t\t\t\"%s\"\n", key, binding.GetExtendedString() );
        }
    }
}