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Diffstat (limited to 'libtdegames/kgame/kgameio.cpp')
| -rw-r--r-- | libtdegames/kgame/kgameio.cpp | 539 |
1 files changed, 539 insertions, 0 deletions
diff --git a/libtdegames/kgame/kgameio.cpp b/libtdegames/kgame/kgameio.cpp new file mode 100644 index 00000000..5b736ea0 --- /dev/null +++ b/libtdegames/kgame/kgameio.cpp @@ -0,0 +1,539 @@ +/* + This file is part of the KDE games library + Copyright (C) 2001 Martin Heni (martin@heni-online.de) + Copyright (C) 2001 Andreas Beckermann (b_mann@gmx.de) + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License version 2 as published by the Free Software Foundation. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ +/* + $Id$ +*/ + +#include "kgameio.h" +#include "kgameio.moc" +#include "kgame.h" +#include "kplayer.h" +#include "kgamemessage.h" +#include "kmessageio.h" + +#include <kdebug.h> + +#include <tqwidget.h> +#include <tqbuffer.h> +#include <tqtimer.h> + +#include <stdlib.h> + +// ----------------------- Generic IO ------------------------- +KGameIO::KGameIO() : TQObject(0,0) +{ + kdDebug(11001) << k_funcinfo << ": this=" << this << ", sizeof(this)" << sizeof(KGameIO) << endl; + mPlayer = 0; +} + +KGameIO::KGameIO(KPlayer* player) : TQObject(0,0) +{ + kdDebug(11001) << k_funcinfo << ": this=" << this << ", sizeof(this)" << sizeof(KGameIO) << endl; + mPlayer = 0; + if (player) + { + player->addGameIO(this); + } +} + +KGameIO::~KGameIO() +{ + kdDebug(11001) << k_funcinfo << ": this=" << this << endl; + // unregister ourselves + if (player()) + { + player()->removeGameIO(this, false); + } +} + +void KGameIO::initIO(KPlayer *p) +{ + setPlayer(p); +} + +void KGameIO::notifyTurn(bool b) +{ + if (!player()) + { + kdWarning(11001) << k_funcinfo << ": player() is NULL" << endl; + return; + } + bool sendit=false; + TQByteArray buffer; + TQDataStream stream(buffer, IO_WriteOnly); + emit signalPrepareTurn(stream, b, this, &sendit); + if (sendit) + { + TQDataStream ostream(buffer,IO_ReadOnly); + TQ_UINT32 sender = player()->id(); // force correct sender + kdDebug(11001) << "Prepare turn sendInput" << endl; + sendInput(ostream, true, sender); + } +} + +KGame* KGameIO::game() const +{ + if (!player()) + { + return 0; + } + return player()->game(); +} + +bool KGameIO::sendInput(TQDataStream& s, bool transmit, TQ_UINT32 sender) +{ + if (!player()) + { + return false; + } + return player()->forwardInput(s, transmit, sender); +} + +void KGameIO::Debug() +{ + kdDebug(11001) << "------------------- KGAMEINPUT --------------------" << endl; + kdDebug(11001) << "this: " << this << endl; + kdDebug(11001) << "rtti : " << rtti() << endl; + kdDebug(11001) << "Player: " << player() << endl; + kdDebug(11001) << "---------------------------------------------------" << endl; +} + + +// ----------------------- Key IO --------------------------- +KGameKeyIO::KGameKeyIO(TQWidget *parent) + : KGameIO() +{ + if (parent) + { + kdDebug(11001) << "Key Event filter installed" << endl; + parent->installEventFilter(this); + } +} + +KGameKeyIO::~KGameKeyIO() +{ + if (parent()) + { + parent()->removeEventFilter(this); + } +} + +int KGameKeyIO::rtti() const { return KeyIO; } + +bool KGameKeyIO::eventFilter( TQObject *o, TQEvent *e ) +{ + if (!player()) + { + return false; + } + + // key press/release + if ( e->type() == TQEvent::KeyPress || + e->type() == TQEvent::KeyRelease ) + { + TQKeyEvent *k = (TQKeyEvent*)e; + // kdDebug(11001) << "KGameKeyIO " << this << " key press/release " << k->key() << endl ; + TQByteArray buffer; + TQDataStream stream(buffer,IO_WriteOnly); + bool eatevent=false; + emit signalKeyEvent(this,stream,k,&eatevent); + TQDataStream msg(buffer,IO_ReadOnly); + + if (eatevent && sendInput(msg)) + { + return eatevent; + } + return false; // do not eat otherwise + } + return TQObject::eventFilter( o, e ); // standard event processing +} + + +// ----------------------- Mouse IO --------------------------- +KGameMouseIO::KGameMouseIO(TQWidget *parent,bool trackmouse) + : KGameIO() +{ + if (parent) + { + kdDebug(11001) << "Mouse Event filter installed tracking=" << trackmouse << endl; + parent->installEventFilter(this); + parent->setMouseTracking(trackmouse); + } +} + +KGameMouseIO::~KGameMouseIO() +{ + if (parent()) + { + parent()->removeEventFilter(this); + } +} + +int KGameMouseIO::rtti() const +{ + return MouseIO; +} + +void KGameMouseIO::setMouseTracking(bool b) +{ + if (parent()) + { + ((TQWidget*)parent())->setMouseTracking(b); + } +} + +bool KGameMouseIO::eventFilter( TQObject *o, TQEvent *e ) +{ + if (!player()) + { + return false; + } +// kdDebug(11001) << "KGameMouseIO " << this << endl ; + + // mouse action + if ( e->type() == TQEvent::MouseButtonPress || + e->type() == TQEvent::MouseButtonRelease || + e->type() == TQEvent::MouseButtonDblClick || + e->type() == TQEvent::Wheel || + e->type() == TQEvent::MouseMove + ) + { + TQMouseEvent *k = (TQMouseEvent*)e; + // kdDebug(11001) << "KGameMouseIO " << this << endl ; + TQByteArray buffer; + TQDataStream stream(buffer,IO_WriteOnly); + bool eatevent=false; + emit signalMouseEvent(this,stream,k,&eatevent); +// kdDebug(11001) << "################# eatevent=" << eatevent << endl; + TQDataStream msg(buffer,IO_ReadOnly); + if (eatevent && sendInput(msg)) + { + return eatevent; + } + return false; // do not eat otherwise + } + return TQObject::eventFilter( o, e ); // standard event processing +} + + +// ----------------------- KGameProcesPrivate --------------------------- +class KGameProcessIO::KGameProcessIOPrivate +{ +public: + KGameProcessIOPrivate() + { + //mMessageServer = 0; + //mMessageClient = 0; + mProcessIO=0; + } + //KMessageServer *mMessageServer; + //KMessageClient *mMessageClient; + KMessageProcess *mProcessIO; +}; + +// ----------------------- Process IO --------------------------- +KGameProcessIO::KGameProcessIO(const TQString& name) + : KGameIO() +{ + kdDebug(11001) << k_funcinfo << ": this=" << this << ", sizeof(this)=" << sizeof(KGameProcessIO) << endl; + d = new KGameProcessIOPrivate; + + //kdDebug(11001) << "================= KMEssageServer ==================== " << endl; + //d->mMessageServer=new KMessageServer(0,this); + //kdDebug(11001) << "================= KMEssageClient ==================== " << endl; + //d->mMessageClient=new KMessageClient(this); + kdDebug(11001) << "================= KMEssageProcessIO ==================== " << endl; + d->mProcessIO=new KMessageProcess(this,name); + kdDebug(11001) << "================= KMEssage Add client ==================== " << endl; + //d->mMessageServer->addClient(d->mProcessIO); + //kdDebug(11001) << "================= KMEssage SetSErver ==================== " << endl; + //d->mMessageClient->setServer(d->mMessageServer); + kdDebug(11001) << "================= KMEssage: Connect ==================== " << endl; + //connect(d->mMessageClient, TQT_SIGNAL(broadcastReceived(const TQByteArray&, TQ_UINT32)), + // this, TQT_SLOT(clientMessage(const TQByteArray&, TQ_UINT32))); + //connect(d->mMessageClient, TQT_SIGNAL(forwardReceived(const TQByteArray&, TQ_UINT32, const TQValueList <TQ_UINT32> &)), + // this, TQT_SLOT(clientMessage(const TQByteArray&, TQ_UINT32, const TQValueList <TQ_UINT32> &))); + connect(d->mProcessIO, TQT_SIGNAL(received(const TQByteArray&)), + this, TQT_SLOT(receivedMessage(const TQByteArray&))); + //kdDebug(11001) << "Our client is id="<<d->mMessageClient->id() << endl; +} + +KGameProcessIO::~KGameProcessIO() +{ + kdDebug(11001) << k_funcinfo << ": this=" << this << endl; + kdDebug(11001) << "player="<<player() << endl; + if (player()) + { + player()->removeGameIO(this,false); + } + if (d->mProcessIO) + { + delete d->mProcessIO; + d->mProcessIO=0; + } + delete d; +} + +int KGameProcessIO::rtti() const +{ + return ProcessIO; +} + +void KGameProcessIO::initIO(KPlayer *p) +{ + KGameIO::initIO(p); + // Send 'hello' to process + TQByteArray buffer; + TQDataStream stream(buffer, IO_WriteOnly); + TQ_INT16 id = p->userId(); + stream << id; + + bool sendit=true; + if (p) + { + emit signalIOAdded(this,stream,p,&sendit); + if (sendit ) + { + TQ_UINT32 sender = p->id(); + kdDebug(11001) << "Sending IOAdded to process player !!!!!!!!!!!!!! " << endl; + sendSystemMessage(stream, KGameMessage::IdIOAdded, 0, sender); + } + } +} + +void KGameProcessIO::notifyTurn(bool b) +{ + if (!player()) + { + kdWarning(11001) << k_funcinfo << ": player() is NULL" << endl; + return; + } + bool sendit=true; + TQByteArray buffer; + TQDataStream stream(buffer,IO_WriteOnly); + stream << (TQ_INT8)b; + emit signalPrepareTurn(stream,b,this,&sendit); + if (sendit) + { + TQ_UINT32 sender=player()->id(); + kdDebug(11001) << "Sending Turn to process player !!!!!!!!!!!!!! " << endl; + sendSystemMessage(stream, KGameMessage::IdTurn, 0, sender); + } +} + +void KGameProcessIO::sendSystemMessage(TQDataStream &stream,int msgid, TQ_UINT32 receiver, TQ_UINT32 sender) +{ + sendAllMessages(stream, msgid, receiver, sender, false); +} + +void KGameProcessIO::sendMessage(TQDataStream &stream,int msgid, TQ_UINT32 receiver, TQ_UINT32 sender) +{ + sendAllMessages(stream, msgid, receiver, sender, true); +} + +void KGameProcessIO::sendAllMessages(TQDataStream &stream,int msgid, TQ_UINT32 receiver, TQ_UINT32 sender, bool usermsg) +{ + kdDebug(11001) << "==============> KGameProcessIO::sendMessage (usermsg="<<usermsg<<")" << endl; + // if (!player()) return ; + //if (!player()->isActive()) return ; + + if (usermsg) + { + msgid+=KGameMessage::IdUser; + } + + kdDebug(11001) << "=============* ProcessIO (" << msgid << "," << receiver << "," << sender << ") ===========" << endl; + + TQByteArray buffer; + TQDataStream ostream(buffer,IO_WriteOnly); + TQBuffer *device=(TQBuffer *)stream.device(); + TQByteArray data=device->buffer();; + + KGameMessage::createHeader(ostream,sender,receiver,msgid); + // ostream.writeRawBytes(data.data()+device->at(),data.size()-device->at()); + ostream.writeRawBytes(data.data(),data.size()); + kdDebug(11001) << " Adding user data from pos="<< device->at() <<" amount= " << data.size() << " byte " << endl; + //if (d->mMessageClient) d->mMessageClient->sendBroadcast(buffer); + if (d->mProcessIO) + { + d->mProcessIO->send(buffer); + } +} + +//void KGameProcessIO::clientMessage(const TQByteArray& receiveBuffer, TQ_UINT32 clientID, const TQValueList <TQ_UINT32> &recv) +void KGameProcessIO::receivedMessage(const TQByteArray& receiveBuffer) +{ + TQDataStream stream(receiveBuffer,IO_ReadOnly); + int msgid; + TQ_UINT32 sender; + TQ_UINT32 receiver; + KGameMessage::extractHeader(stream,sender,receiver,msgid); + + kdDebug(11001) << "************* Got process message sender =" << sender + << " receiver=" << receiver << " msgid=" << msgid << endl; + + + // Cut out the header part...to not confuse network code + TQBuffer *buf=(TQBuffer *)stream.device(); + TQByteArray newbuffer; + newbuffer.setRawData(buf->buffer().data()+buf->at(),buf->size()-buf->at()); + TQDataStream ostream(newbuffer,IO_ReadOnly); + kdDebug(11001) << "Newbuffer size=" << newbuffer.size() << endl; + + + +// This is a dummy message which allows us the process to talk with its owner + if (msgid==KGameMessage::IdProcessQuery) + { + emit signalProcessQuery(ostream,this); + } + else if (player()) + { + sender = player()->id(); // force correct sender + if (msgid==KGameMessage::IdPlayerInput) + { + sendInput(ostream,true,sender); + } + else + { + player()->forwardMessage(ostream,msgid,receiver,sender); + } + } + else + { + kdDebug(11001) << k_funcinfo << ": Got message from process but no player defined!" << endl; + } + newbuffer.resetRawData(buf->buffer().data()+buf->at(),buf->size()-buf->at()); +} + + +// ----------------------- Computer IO -------------------------- +class KGameComputerIO::KGameComputerIOPrivate +{ +//TODO: maybe these should be KGameProperties!! +public: + KGameComputerIOPrivate() + { + mAdvanceCounter = 0; + mReactionPeriod = 0; + + mPauseCounter = 0; + + mAdvanceTimer = 0; + } + int mAdvanceCounter; + int mReactionPeriod; + + int mPauseCounter; + + TQTimer* mAdvanceTimer; +}; + +KGameComputerIO::KGameComputerIO() : KGameIO() +{ + init(); +} + +KGameComputerIO::KGameComputerIO(KPlayer* p) : KGameIO(p) +{ + init(); +} + +void KGameComputerIO::init() +{ + d = new KGameComputerIOPrivate; +} + +KGameComputerIO::~KGameComputerIO() +{ + if (d->mAdvanceTimer) + { + delete d->mAdvanceTimer; + } + delete d; +} + +int KGameComputerIO::rtti() const +{ + return ComputerIO; +} + +void KGameComputerIO::setReactionPeriod(int calls) +{ + d->mReactionPeriod = calls; +} + +int KGameComputerIO::reactionPeriod() const +{ + return d->mReactionPeriod; +} + +void KGameComputerIO::setAdvancePeriod(int ms) +{ + stopAdvancePeriod(); + d->mAdvanceTimer = new TQTimer(this); + connect(d->mAdvanceTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(advance())); + d->mAdvanceTimer->start(ms); +} + +void KGameComputerIO::stopAdvancePeriod() +{ + if (d->mAdvanceTimer) + { + d->mAdvanceTimer->stop(); + delete d->mAdvanceTimer; + } +} + +void KGameComputerIO::pause(int calls) +{ + d->mPauseCounter = calls; +} + +void KGameComputerIO::unpause() +{ + pause(0); +} + +void KGameComputerIO::advance() +{ + if (d->mPauseCounter > 0) + { + d->mPauseCounter--; + return; + } + else if (d->mPauseCounter < 0) + { + return; + } + d->mAdvanceCounter++; + if (d->mAdvanceCounter >= d->mReactionPeriod) + { + d->mAdvanceCounter = 0; + reaction(); + } +} + +void KGameComputerIO::reaction() +{ + emit signalReaction(); +} + + |