#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "gamecore.h" #include "int_validator.h" #include "newgamedlg.h" #include "gameenddlg.h" #include "scoredlg.h" #include "fleetdlg.h" #include "gameboard.h" #include "gameboard.moc" /********************************************************************* Game Board *********************************************************************/ GameBoard::GameBoard( TQWidget *tqparent ) : TQWidget( tqparent ), gameInProgress( false ), gameState( NONE ) { TQColorGroup cg( white, black, green.light(), green.dark(), green, green.dark(75), green.dark() ); TQPalette palette( cg, cg, cg ); neutralPlayer = Player::createNeutralPlayer(); map = new Map; planets.setAutoDelete(true); players.setAutoDelete(true); //******************************************************************** // Create the widgets in the main window //******************************************************************** mapWidget = new ConquestMap( map, this ); msgWidget = new TQTextEdit( this ); msgWidget->setTextFormat(LogText); msgWidget->setMinimumHeight(100); msgWidget->setHScrollBarMode(TQScrollView::AlwaysOff); msgWidget->setPaper(TQBrush(TQt::black)); planetInfo = new PlanetInfo( this, palette ); gameMessage = new TQLabel( this ); gameMessage->setPalette( palette ); turnCounter = new TQLabel( this ); turnCounter->setPalette( palette ); turnCounter->setText( "Turn" ); turnCounter->setMaximumHeight( turnCounter->tqsizeHint().height() ); endTurn = new TQPushButton( i18n("End Turn"), this ); endTurn->setFixedSize( endTurn->tqsizeHint() ); endTurn->setPalette( palette ); shipCountEdit = new TQLineEdit( this ); IntValidator *v = new IntValidator( 1, 32767, this ); shipCountEdit->setValidator( v ); shipCountEdit->setMinimumSize( 40, 0 ); shipCountEdit->setMaximumSize( 32767, 40 ); shipCountEdit->setEnabled(false); shipCountEdit->setPalette( palette ); shipCountEdit->setEchoMode( TQLineEdit::Password ); splashScreen = new TQLabel( this ); splashScreen->setPixmap(TQPixmap(IMAGE_SPLASH)); splashScreen->setGeometry( 0, 0, 600, 550 ); setMinimumSize( 600, 600 ); setMouseTracking( true ); setFocusPolicy( TQ_StrongFocus ); setFocus(); //******************************************************************** // Layout the main window //******************************************************************** TQHBoxLayout *tqlayout1 = new TQHBoxLayout( this ); TQVBoxLayout *tqlayout2 = new TQVBoxLayout; TQHBoxLayout *tqlayout3 = new TQHBoxLayout; TQVBoxLayout *tqlayout4 = new TQVBoxLayout; tqlayout1->addLayout( tqlayout2 ); tqlayout2->addLayout( tqlayout3 ); tqlayout3->addSpacing( 5 ); tqlayout3->addWidget( gameMessage, 10 ); tqlayout3->addWidget( shipCountEdit, 1 ); tqlayout3->addWidget( endTurn, 1 ); tqlayout2->addSpacing( 5 ); tqlayout2->addWidget( mapWidget, 0, AlignTop ); tqlayout2->addWidget( msgWidget ); tqlayout2->addStretch( 1 ); tqlayout1->addSpacing( 5 ); tqlayout1->addLayout( tqlayout4, 10 ); tqlayout4->addWidget( planetInfo, 1 ); tqlayout4->addSpacing( 10 ); tqlayout4->addWidget( turnCounter, 1 ); tqlayout4->addStretch( 1 ); tqlayout1->addStretch( 1 ); //********************************************************************** // Set up signal/slot connections //********************************************************************** connect( mapWidget, TQT_SIGNAL( planetSelected(Planet *) ), this, TQT_SLOT(planetSelected(Planet *)) ); connect( shipCountEdit, TQT_SIGNAL(returnPressed()), this, TQT_SLOT(newShipCount()) ); connect( endTurn, TQT_SIGNAL( clicked() ), this, TQT_SLOT( nextPlayer() ) ); connect( mapWidget, TQT_SIGNAL( planetHighlighted(Planet *)), planetInfo, TQT_SLOT(showPlanet(Planet *)) ); changeGameBoard( false ); } //********************************************************************** // Destructor //********************************************************************** GameBoard::~GameBoard() { // Nothing much to do yet } #if 0 TQSize GameBoard::tqsizeHint() const { return TQSize( 600, 550 ); } #endif //************************************************************************ // Keyboard Event handlers //************************************************************************ void GameBoard::keyPressEvent( TQKeyEvent *e ) { // Check for the escape key if( e->key() == Key_Escape ) { switch( gameState ) { case DEST_PLANET: case SHIP_COUNT: case RULER_SOURCE: case RULER_DEST: gameState = SOURCE_PLANET; haveSourcePlanet = false; haveDestPlanet = false; turn(); break; default: break; } return; } if( !isgraph( e->ascii() ) ) { e->ignore(); return; } PlanetListIterator planetSearch( planets ); TQString planetName; planetName += toupper( e->ascii() ); for(Planet *p = planetSearch.toFirst(); p != NULL; p = ++planetSearch ) { if( p->getName() == planetName ) planetSelected( p ); } } TQString GameBoard::playerString(Player *player) { if (!player) player = currentPlayer->current(); return player->getColoredName(); } //************************************************************************ // Game engine/state machine //************************************************************************ void GameBoard::turn() { PlanetListIterator planetAi( planets ); PlanetListIterator planetAttack( planets ); Planet *target = 0; switch( gameState ) { case NONE : // stuff for none gameState = SOURCE_PLANET; haveSourcePlanet = false; haveDestPlanet = false; haveShipCount = false; shipCount = 0; mapWidget->unselectPlanet(); turn(); setFocus(); break; case SOURCE_PLANET : if( haveSourcePlanet ) { gameState = DEST_PLANET; sourcePlanet->select(); turn(); } else { shipCountEdit->hide(); endTurn->setEnabled( true ); mapWidget->unselectPlanet(); gameMessage->setText( "" + playerString() + ": " + i18n("Select source planet...") + "" ); setFocus(); } break; case DEST_PLANET : if( haveDestPlanet ) { mapWidget->unselectPlanet(); gameState = SHIP_COUNT; turn(); } else { shipCountEdit->hide(); endTurn->setEnabled( false ); sourcePlanet->select(); gameMessage->setText( "" + playerString() + ": " + i18n("Select destination planet...") + "" ); setFocus(); } break; case SHIP_COUNT: if( haveShipCount ) { // We now have a complete fleet to send, so send it sendAttackFleet( sourcePlanet, destPlanet, shipCount); shipCountEdit->hide(); endTurn->setEnabled( true ); gameState = NONE; turn(); endTurn->setFocus(); } else { gameMessage->setText( currentPlayer->current()->getName() + i18n(": How many ships?") ); shipCountEdit->setText( "" ); shipCountEdit->show(); shipCountEdit->setEnabled(true); shipCountEdit->setFocus(); endTurn->setEnabled( false ); mapWidget->unselectPlanet(); } break; case RULER_SOURCE: if( haveSourcePlanet ) { gameState = RULER_DEST; sourcePlanet->select(); turn(); } else { shipCountEdit->hide(); endTurn->setEnabled( true ); mapWidget->unselectPlanet(); gameMessage->setText( i18n("Ruler: Select starting planet.") ); setFocus(); } break; case RULER_DEST: if( haveDestPlanet ) { mapWidget->unselectPlanet(); // Display the distance between the two planets CoreLogic cl; double dist = cl.distance( sourcePlanet, destPlanet ); TQString msg; msg = i18n("The distance from Planet %1 to Planet %2 is %3 light years.\n" "A ship leaving this turn will arrive on turn %4") .tqarg(sourcePlanet->getName()) .tqarg(destPlanet->getName()) .tqarg(KGlobal::locale()->formatNumber( dist, 2 )) .tqarg(KGlobal::locale()->formatNumber( turnNumber + (int)dist, 0 )); KMessageBox::information( this, msg, i18n("Distance")); gameState = NONE; turn(); } else { gameMessage->setText( i18n("Ruler: Select ending planet.") ); shipCountEdit->hide(); endTurn->setEnabled( false ); sourcePlanet->select(); setFocus(); } break; case AI_PLAYER: endTurn->setEnabled( false ); gameMessage->setText( i18n("Computer Player thinking...") ); Planet *home; int ships; planetAi.toFirst(); while ((home = planetAi())) { if (home->getPlayer() == currentPlayer->current()) { bool hasAttack = false; ships = (int)floor(home->getFleet().getShipCount() * 0.7 ); if (ships >= 20) { Planet *attack; double minDistance = 100; planetAttack.toFirst(); while ((attack = planetAttack())) { bool skip = false; CoreLogic cl; double dist = cl.distance( home, attack ); if ((dist < minDistance) && (attack->getPlayer() != currentPlayer->current()) && (attack->getFleet().getShipCount() < ships )) { AttackFleetListIterator FleetsinFlight( currentPlayer->current()->getAttackList() ); AttackFleet *curFleet; while ( (curFleet = FleetsinFlight())) { if (curFleet->destination == attack) { skip = true; } } if (skip) continue; target = attack; hasAttack = true; minDistance = dist; } } if (hasAttack) { sendAttackFleet( home, target, ships ); } else { planetAttack.toFirst(); minDistance = 100; int shipsToSend = 0; bool hasDestination = false; while ((attack = planetAttack())) { bool skip = false; CoreLogic cl; double dist = cl.distance( home, attack ); int homeships = (int)floor(home->getFleet().getShipCount() * 0.5 ); if ((dist < minDistance) && (attack->getPlayer() == currentPlayer->current()) && (attack->getFleet().getShipCount() < homeships )) { AttackFleetListIterator FleetsinFlight( currentPlayer->current()->getAttackList() ); AttackFleet *curFleet; while ( (curFleet = FleetsinFlight())) { if (curFleet->destination == attack) { skip = true; } } if (skip) continue; shipsToSend = (int)floor((home->getFleet().getShipCount() - attack->getFleet().getShipCount()) / 2) ; target = attack; hasDestination = true; minDistance = dist; } } if (hasDestination) { sendAttackFleet( home, target, shipsToSend ); } } } } } endTurn->setEnabled( true ); nextPlayer(); break; default: break; } TQString turnStr; turnStr = i18n("Turn #: %1 of %2").tqarg(turnNumber).tqarg(lastTurn); turnCounter->setText( turnStr ); emit newGameState( gameState ); } //************************************************************************ // To the end turn processing (resolve combat, etc.) //************************************************************************ void GameBoard::nextTurn() { resolveShipsInFlight(); scanForSurvivors(); // advance to first living player while( currentPlayer->current() && !currentPlayer->current()->isInPlay() ) { ++(*currentPlayer); }; // advance turn counter turnNumber++; // update the planets PlanetListIterator nextPlanet( planets ); Planet *planet; while( (planet = nextPlanet()) ) { planet->turn(); } // Tell the status widget to update itself planetInfo->rescanPlanets(); Player *winner = findWinner(); if (winner) { mapWidget->tqrepaint(true); KMessageBox::information(this, i18n("The mighty %1 has conquered the galaxy!").tqarg(winner->getName()), i18n("Game Over")); } if( (turnNumber == lastTurn) && !winner ) { mapWidget->tqrepaint(true); GameEndDlg *dlg = new GameEndDlg( this ); if( dlg->exec() == KDialogBase::Yes ) { lastTurn += dlg->extraTurns(); } delete dlg; } if( winner || (turnNumber >= lastTurn) ) { // Game over, man! Game over. mapWidget->tqrepaint(true); gameOver(); }; } //************************************************************************ // determine the fate of the ships in transit //************************************************************************ void GameBoard::resolveShipsInFlight() { AttackFleetList arrivingShips; PlayerListIterator nextPlayer( players ); Player *plr; while( (plr = nextPlayer()) ) { AttackFleetListIterator nextFleet( plr->getAttackList() ); AttackFleet *fleet; while( (fleet = nextFleet()) ) { double fleetArrivalTurn = floor(fleet->arrivalTurn); if( turnNumber == int (fleetArrivalTurn) ) { doFleetArrival( fleet ); plr->getAttackList().removeRef( fleet ); delete fleet; } } } } Player * GameBoard::findWinner() { Player *winner = 0; int activePlayers = 0; PlayerListIterator nextPlayer( players ); Player *plr; while( (plr = nextPlayer()) ) { if (plr->isInPlay()) { winner = plr; activePlayers++; } else if (plr->getAttackList().count() != 0) { activePlayers++; } } if (activePlayers == 1) return winner; return 0; } void GameBoard::gameMsg(const TQString &msg, Player *player, Planet *planet, Player *planetPlayer) { bool isHumanInvolved = false; TQString color = "white"; TQString colorMsg = msg; TQString plainMsg = msg; if (player) { if (!player->isAiPlayer()) isHumanInvolved = true; colorMsg = colorMsg.tqarg(playerString(player)); plainMsg = plainMsg.tqarg(player->getName()); } if (planet) { if (!planetPlayer) planetPlayer = planet->getPlayer(); if (!planetPlayer->isAiPlayer() && !planetPlayer->isNeutral()) isHumanInvolved = true; TQString color = planetPlayer->getColor().name(); colorMsg = colorMsg.tqarg(TQString("%2").tqarg(color, planet->getName())); plainMsg = plainMsg.tqarg(planet->getName()); } msgWidget->append(("Turn %1: ").tqarg(turnNumber)+colorMsg+""); msgWidget->scrollToBottom(); if (isHumanInvolved) { mapWidget->tqrepaint(true); KMessageBox::information(this, plainMsg); } } //************************************************************************ // check to see any players have been eliminated //************************************************************************ void GameBoard::scanForSurvivors() { PlayerListIterator nextPlayer( players ); PlayerList activePlayers; PlayerList inactivePlayers; // insert all of the active players into a special // list, the deactivate them Player *plr; while( (plr = nextPlayer()) ) { if( plr->isInPlay() ) { activePlayers.append( plr ); plr->setInPlay( false ); } else { inactivePlayers.append( plr ); } } // iterate through the list of planets and // mark their owners in play PlanetListIterator nextPlanet( planets ); Planet *planet; while( (planet = nextPlanet()) ) { planet->getPlayer()->setInPlay( true ); } PlayerListIterator nextActivePlayer( activePlayers ); while( (plr = nextActivePlayer()) ) { if( !plr->isInPlay() ) { // Player has bitten the dust TQString msg; msg = i18n("The once mighty empire of %1 has fallen in ruins."); gameMsg(msg, plr); } } PlayerListIterator nextInactivePlayer( inactivePlayers ); while( (plr = nextInactivePlayer()) ) { if( plr->isInPlay() ) { // Player has bitten the dust TQString msg; msg = i18n("The fallen empire of %1 has staggered back to life."); gameMsg(msg, plr); } } } //************************************************************************ // handle the arrival of a fleet at a planet //************************************************************************ void GameBoard::doFleetArrival( AttackFleet *arrivingFleet ) { // Check to see of (fleet owner) == (planet owner) // if the planet and fleet owner are the same, then merge the fleets // otherwise attack. if( (*arrivingFleet->owner) == (*arrivingFleet->destination->getPlayer())) { if (!arrivingFleet->owner->isAiPlayer()) { arrivingFleet->destination->getFleet().absorb(arrivingFleet); TQString msg; msg = i18n("Reinforcements (%1 ships) have arrived for planet %2.") .tqarg(arrivingFleet->getShipCount()); gameMsg(msg, 0, arrivingFleet->destination); } } else { // let's get ready to rumble... CoreLogic cl; AttackFleet &attacker = *arrivingFleet; DefenseFleet &defender = arrivingFleet->destination->getFleet(); Planet &prizePlanet = *(arrivingFleet->destination); bool haveVictor = false; bool planetHolds = true; while( !haveVictor ) { double attackerRoll = cl.roll(); double defenderRoll = cl.roll(); if( defenderRoll < prizePlanet.getKillPercentage() ) { attacker.removeShips( 1 ); } if( attacker.getShipCount() <= 0 ) { haveVictor = true; planetHolds = true; continue; } if( attackerRoll < attacker.killPercentage ) { defender.removeShips( 1 ); attacker.owner->statEnemyShipsDestroyed( 1 ); } if( defender.getShipCount() <= 0 ) { haveVictor = true; planetHolds = false; } } if( planetHolds ) { prizePlanet.getPlayer()->statEnemyFleetsDestroyed(1); TQString msg; msg = i18n("Planet %2 has held against an attack from %1."); gameMsg(msg, attacker.owner, &prizePlanet); } else { Player *defender = prizePlanet.getPlayer(); attacker.owner->statEnemyFleetsDestroyed( 1 ); arrivingFleet->destination->conquer( arrivingFleet ); TQString msg; msg = i18n("Planet %2 has fallen to %1."); gameMsg(msg, attacker.owner, &prizePlanet, defender); } } mapWidget->tqrepaint(true); } //************************************************************************ // Set up the game board for a new game //************************************************************************ void GameBoard::startNewGame() { shutdownGame(); if( gameInProgress ) return; NewGameDlg *newGame = new NewGameDlg( this, map, &players, neutralPlayer, &planets ); if( !newGame->exec() ) { delete newGame; return; } newGame->save(); // Save settings for next time msgWidget->clear(); changeGameBoard( true ); planetInfo->setPlanetList(planets); shipCountEdit->hide(); endTurn->setEnabled( true ); currentPlayer = new PlayerListIterator( players ); currentPlayer->toFirst(); endTurn->show(); gameMessage->show(); lastTurn = newGame->turns(); turnNumber = 1; turn(); delete newGame; } //************************************************************************ // Shut down the current game //************************************************************************ void GameBoard::shutdownGame() { if( !gameInProgress ) return; int choice = KMessageBox::warningContinueCancel ( this, i18n("Do you wish to retire this game?"), i18n("End Game"), KStdGuiItem::ok() ); if( choice == KMessageBox::Cancel ) return; gameOver(); } void GameBoard::gameOver() { ScoreDlg *scoreDlg = new ScoreDlg( this, i18n("Final Standings"), &players ); scoreDlg->exec(); cleanupGame(); } void GameBoard::cleanupGame() { map->clearMap(); planets.clear(); players.clear(); delete currentPlayer; currentPlayer = NULL; shipCountEdit->hide(); endTurn->setEnabled( false ); gameMessage->hide(); endTurn->hide(); changeGameBoard( false ); gameState = NONE; emit newGameState(gameState); } //************************************************************************ // Player selected a planet //************************************************************************ void GameBoard::planetSelected( Planet *planet ) { switch( gameState ) { case SOURCE_PLANET: if( (*planet->getPlayer()) == (*currentPlayer->current()) ) { // got a match haveSourcePlanet = true; sourcePlanet = planet; turn(); } break; case RULER_SOURCE: haveSourcePlanet = true; sourcePlanet = planet; turn(); break; case DEST_PLANET: case RULER_DEST: if( planet != sourcePlanet ) { // got a match haveDestPlanet = true; destPlanet = planet; turn(); } break; default: case NONE : break; } } //************************************************************************ // Player hit return in the ship count edit box //************************************************************************ void GameBoard::newShipCount() { TQString temp( shipCountEdit->text() ); bool ok; switch( gameState ) { case SHIP_COUNT: shipCount = temp.toInt(&ok); if( ok ) haveShipCount = true; shipCountEdit->setText( "" ); turn(); break; default: break; }; } //********************************************************************** // transition board from play to non-play //********************************************************************** void GameBoard::changeGameBoard( bool inPlay ) { gameInProgress = inPlay; if( gameInProgress ) { mapWidget->show(); planetInfo->show(); gameMessage->show(); endTurn->show(); shipCountEdit->show(); splashScreen->hide(); setBackgroundColor( black ); } else { mapWidget->hide(); planetInfo->hide(); gameMessage->hide(); endTurn->hide(); shipCountEdit->hide(); splashScreen->show(); setBackgroundColor( black ); } } //************************************************************************ // Player clicked the 'End Turn' button //************************************************************************ void GameBoard::nextPlayer() { // end turn and advance to next player Player *plr; while( (plr = ++(*currentPlayer)) && !(plr->isInPlay()) ) {} if( !plr ) { // end of player list, new turn currentPlayer->toFirst(); nextTurn(); } if( gameInProgress ) { if (currentPlayer->current()->isAiPlayer()) { gameState = AI_PLAYER; } else { gameState = SOURCE_PLANET; } turn(); } } //************************************************************************ // A complete set of source, destination planets and ship count has been // entered, so do something about it //************************************************************************ void GameBoard::sendAttackFleet( Planet *source, Planet *dest, int ship ) { bool ok; ok = currentPlayer->current()->NewAttack( source, dest, ship, turnNumber ); if( !ok ) { KMessageBox::error( this, i18n("Not enough ships to send.") ); } } //************************************************************************ // Toolbar items //************************************************************************ void GameBoard::measureDistance() { switch( gameState ) { case SOURCE_PLANET: gameState = RULER_SOURCE; turn(); default: break; } } void GameBoard::showScores() { ScoreDlg *scoreDlg = new ScoreDlg( this, i18n("Current Standings"), &players ); scoreDlg->show(); } void GameBoard::showFleets() { FleetDlg *fleetDlg = new FleetDlg( this, &(currentPlayer->current()->getAttackList()) ); fleetDlg->show(); }