Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegames@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 646 insertions, 0 deletions

diff --git a/konquest/gamecore.cc b/konquest/gamecore.cc
new file mode 100644
index 00000000..843c1a92
--- /dev/null
+++ b/konquest/gamecore.cc
@@ -0,0 +1,646 @@
+#include "gamecore.h"
+#include "gamecore.moc"
+
+#include <stddef.h>
+#include <math.h>
+
+#include <config.h>
+
+//*******************************************************************
+// Game Core Logic
+//*******************************************************************
+
+bool CoreLogic::class_init = false;
+
+CoreLogic::CoreLogic()
+{
+    random.setSeed(0);
+}
+
+void
+CoreLogic::generatePlanetCoordinates( int &x, int &y )
+{
+    // 0 - 15
+    x = random.getLong(16);
+    y = random.getLong(16);
+}
+
+double
+CoreLogic::generateKillPercentage()
+{
+    // 0.30 - 0.90
+    return 0.30 + random.getDouble()*0.60;
+}
+
+int
+CoreLogic::generatePlanetProduction()
+{
+    // 5 - 15
+    return 5 + random.getLong(10);
+}
+
+double
+CoreLogic::generateMorale()
+{
+    // constant
+    return 0.50;
+}
+
+double
+CoreLogic::distance( Planet *p1, Planet *p2 )
+{
+    int k = (p1->getSector().getRow() - p2->getSector().getRow()) / 2;
+    int l = (p1->getSector().getColumn() - p2->getSector().getColumn()) / 2;
+
+    return sqrt(double((k*k) + (l*l)));
+}
+
+double
+CoreLogic::roll()
+{
+    // 0.00 - 1.00
+    return random.getDouble();
+}
+
+//---------------------------------------------------------------------------
+// class Map
+//---------------------------------------------------------------------------
+
+
+Map::Map()
+    : QObject( 0, 0 ),  freezeUpdates( false ),
+    rows( BOARD_ROWS ), columns( BOARD_COLS ),
+    hasSelectedSector( false )
+{
+   // initialize the grid of Sectors
+    for( int x = 0; x < rows; x++ )
+    {
+        for( int y = 0; y < columns; y++ )
+        {
+            grid[x][y] = Sector( this, x, y );
+            connect( &grid[x][y], SIGNAL( update() ), this, SLOT( childSectorUpdate() ));
+        }
+    }
+}
+
+Map::~Map()
+{
+}
+
+void
+Map::populateMap( PlayerList &players, Player *neutral,
+                  int numNeutralPlanets, PlanetList &thePlanets )
+{
+    Freeze();
+
+    int index = 0;
+    QString names( "ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!@#$%^&*(),.<>;:[]{}/?-+\\|" );
+
+    // Create a planet for each player
+    Player *plr;
+    for( plr = players.first(); plr != 0; plr = players.next() )
+    {
+        QString newName( names.mid( index++, 1 ) );
+        Sector &sect = findRandomFreeSector();
+        Planet *plrPlanet = Planet::createPlayerPlanet( sect, plr, newName );
+
+        thePlanets.append( plrPlanet );
+    }
+
+    for( int x = 0; x < numNeutralPlanets; x++ )
+    {
+        QString newName( names.mid( index++, 1 ) );
+        Sector &sect = findRandomFreeSector();
+        Planet *neutralPlanet = Planet::createNeutralPlanet( sect, neutral, newName );
+
+        thePlanets.append( neutralPlanet );
+    }
+
+    Thaw();
+
+    emit update();
+}
+
+void
+Map::clearMap()
+{
+    Freeze();
+
+    int x,y;
+
+    for( x = 0; x < rows; x++ )
+        for( y = 0; y < columns; y++ )
+        {
+            grid[x][y].removePlanet();
+        }
+
+
+    Thaw();
+
+    emit update();
+}
+
+Sector &
+Map::findRandomFreeSector()
+{
+    CoreLogic cl;
+
+    bool found = false;
+
+    while( !found )
+    {
+        int x,y;
+
+        cl.generatePlanetCoordinates( x,y );
+
+        if( !grid[x][y].hasPlanet() )
+        {
+            return grid[x][y];
+        }
+    }
+
+    // TODO: get rid of this
+    return grid[0][0];
+
+}
+
+bool
+Map::selectedSector( int &x, int &y ) const
+{
+    if( hasSelectedSector)
+    {
+        x = sel_x;
+	y = sel_y;
+    }
+
+    return hasSelectedSector;
+
+}
+
+void
+Map::setSelectedSector( int x, int y )
+{
+    hasSelectedSector = true;
+    sel_x = x;
+    sel_y = y;
+
+    emit update();
+}
+
+void
+Map::setSelectedSector( const Planet &planet )
+{
+    hasSelectedSector = true;
+    sel_x = planet.getSector().getRow();
+    sel_y = planet.getSector().getColumn();
+
+    emit update();
+}
+
+void
+Map::setSelectedSector()
+{
+    hasSelectedSector = false;
+
+    emit update();
+}
+
+
+void Map::childSectorUpdate()
+{
+    if( !freezeUpdates )
+        emit update();
+}
+
+void Map::Freeze()
+{
+    freezeUpdates = true;
+}
+
+void Map::Thaw()
+{
+    freezeUpdates = false;
+}
+
+Sector &Map::getSector( int x, int y )
+{
+    return grid[x][y];
+}
+
+const int Map::getRows() const
+{
+    return rows;
+}
+
+const int Map::getColumns() const
+{
+    return columns;
+}
+
+//---------------------------------------------------------------------------
+// class Sector
+//---------------------------------------------------------------------------
+
+Sector::Sector()
+: QObject(0,0), planet( NULL ), parentMap(NULL ), x(0), y(0)
+{}
+
+Sector::Sector( Map *newParentMap, int xPos, int yPos )
+: QObject(0,0), planet(NULL), parentMap( newParentMap ), x(xPos), y(yPos)
+{
+}
+
+Sector::Sector( const Sector & other )
+: QObject(0,0), planet(other.planet), parentMap(other.parentMap), x(other.x), y(other.y)
+{
+}
+
+bool Sector::hasPlanet() const
+{
+    return (planet != NULL);
+}
+
+
+void Sector::setPlanet( Planet *newPlanet )
+{
+    planet = newPlanet;
+
+    connect( planet, SIGNAL( update() ), this, SLOT( childPlanetUpdate() ) );
+
+    emit update();
+}
+
+Planet *Sector::getPlanet()
+{
+    return planet;
+}
+
+void Sector::removePlanet()
+{
+    planet = NULL;
+
+    emit update();
+}
+
+
+void Sector::childPlanetUpdate()
+{
+    emit update();
+}
+
+Sector &
+Sector::operator=( const Sector &other )
+{
+    x = other.x;
+    y = other.y;
+    planet = other.planet;
+    parentMap = other.parentMap;
+
+    return *this;
+}
+
+void
+Sector::select()
+{
+    parentMap->setSelectedSector( x, y );
+    emit selected();
+}
+
+int Sector::getRow()
+{
+    return x;
+}
+
+int Sector::getColumn()
+{
+    return y;
+}
+
+//---------------------------------------------------------------------------
+// class Planet
+//---------------------------------------------------------------------------
+
+Planet::Planet( QString planetName, Sector &newParentSector, Player *initialOwner,
+                int newProd, double newKillP, double newMorale )
+       : QObject(0,0), name(planetName), owner(initialOwner), parentSector(newParentSector),
+         homeFleet( this, newProd ), killPercentage(newKillP), morale( newMorale ), productionRate(newProd)
+
+
+{
+    parentSector.setPlanet( this );
+}
+
+Planet::~Planet() {}
+
+Planet *
+Planet::createPlayerPlanet( Sector &parentSector, Player *initialOwner, QString planetName )
+{
+    CoreLogic clogic;
+
+    double morale = clogic.generateMorale();
+
+    return new Planet( planetName, parentSector, initialOwner,
+                       10, 0.400, morale );
+}
+
+Planet *
+Planet::createNeutralPlanet( Sector &parentSector, Player *initialOwner, QString planetName )
+{
+    CoreLogic clogic;
+    double morale = clogic.generateMorale();
+
+    double killP = clogic.generateKillPercentage();
+
+    int productionRate = (int)clogic.generatePlanetProduction();
+
+    return new Planet( planetName, parentSector,
+                       initialOwner, productionRate, killP, morale );
+}
+
+double
+Planet::getKillPercentage()
+{
+    return killPercentage;
+}
+
+void
+Planet::setKillPercentage( double newValue )
+{
+    killPercentage = newValue;
+
+    emit update();
+}
+
+double
+Planet::getMorale()
+{
+    return morale;
+}
+
+void
+Planet::setMorale( double newMorale )
+{
+    morale = newMorale;
+}
+
+int
+Planet::getProduction()
+{
+    return productionRate;
+}
+
+void
+Planet::setProduction( int newProduction )
+{
+    productionRate = newProduction;
+}
+
+void
+Planet::select()
+{
+    parentSector.select();
+
+    emit selected();
+}
+
+DefenseFleet &Planet::getFleet()
+{
+    return homeFleet;
+}
+
+Player *
+Planet::getPlayer() const
+{
+    return owner;
+}
+
+const QString &
+Planet::getName() const
+{
+    return name;
+}
+
+Sector &
+Planet::getSector() const
+{
+    return parentSector;
+}
+
+void
+Planet::conquer( AttackFleet *conqueringFleet )
+{
+    owner = conqueringFleet->owner;
+    owner->statPlanetsConquered(1);
+    homeFleet.become( conqueringFleet );
+}
+
+void
+Planet::coup( Player *luckyPlayer )
+{
+    owner = luckyPlayer;
+}
+
+void
+Planet::turn()
+{
+    if( !(owner->isNeutral()) ) {
+        homeFleet.addShips( productionRate );
+        owner->statShipsBuilt( productionRate );
+    } else {
+        homeFleet.addShips( 1 );
+    }
+}
+
+//---------------------------------------------------------------------------
+// class Player
+//---------------------------------------------------------------------------
+Player::Player( QString newName, QColor newColor, int newPlrNum, bool isAi ) : name( newName ), color( newColor ),
+playerNum( newPlrNum ), inPlay( true ), aiPlayer( isAi ), shipsBuilt(0), planetsConquered(0), fleetsLaunched(0),
+enemyFleetsDestroyed(0), enemyShipsDestroyed(0)
+{
+}
+
+Player::~Player()
+{
+}
+
+bool
+Player::operator==( const Player &otherPlayer ) const
+{
+    if( playerNum == otherPlayer.playerNum )
+        return true;
+    else
+        return false;
+}
+
+QString &
+Player::getName()
+{
+    return name;
+}
+
+QString
+Player::getColoredName()
+{
+    return QString("<font color=\"%1\">%2</font>").arg(color.name(), name);
+}
+
+Player *Player::createPlayer( QString newName, QColor color, int playerNum, bool isAi )
+{
+    return new Player( newName, color, playerNum, isAi );
+}
+
+Player *Player::createNeutralPlayer()
+{
+    return new Player( QString::null, gray, NEUTRAL_PLAYER_NUMBER, false );
+}
+
+QColor &Player::getColor()
+{
+    return color;
+}
+
+bool
+Player::isNeutral()
+{
+    if( playerNum == NEUTRAL_PLAYER_NUMBER ) {
+        return true;
+    } else {
+        return false;
+    }
+}
+
+bool Player::isInPlay()
+{
+    return inPlay;
+}
+
+void Player::setInPlay( bool status )
+{
+    inPlay = status;
+}
+
+AttackFleetList &
+Player::getAttackList()
+{
+    return attackList;
+}
+
+bool
+Player::NewAttack( Planet *sourcePlanet, Planet *destPlanet, int shipCount, int turn )
+{
+    CoreLogic cl;
+
+    double arrival = cl.distance( sourcePlanet, destPlanet ) + turn;
+
+    AttackFleet *fleet = sourcePlanet->getFleet().spawnAttackFleet( destPlanet, shipCount, arrival );
+
+
+    if( fleet ) {
+        attackList.append(fleet);
+
+        statFleetsLaunched( 1 );
+
+        return true;
+    }
+
+    return false;
+}
+
+// Player Statistics collection
+void Player::statShipsBuilt( int x )
+{
+    shipsBuilt += x;
+}
+
+void Player::statPlanetsConquered( int x )
+{
+    planetsConquered += x;
+}
+
+void Player::statFleetsLaunched( int x )
+{
+    fleetsLaunched += x;
+}
+
+void Player::statEnemyFleetsDestroyed( int x )
+{
+    enemyFleetsDestroyed += x;
+}
+
+void Player::statEnemyShipsDestroyed( int x )
+{
+    enemyShipsDestroyed += x;
+}
+
+bool Player::isAiPlayer() {
+  return aiPlayer;
+}
+
+//---------------------------------------------------------------------------
+// class Fleet
+//   \---class AttackFleet
+//    \---class DefenseFleet
+//---------------------------------------------------------------------------
+
+
+Fleet::Fleet( int initialShipCount )
+: shipCount( initialShipCount )
+{
+}
+
+int
+Fleet::getShipCount()
+{
+    return shipCount;
+}
+
+void
+Fleet::removeShips( int lostShips )
+{
+    shipCount -= lostShips;
+}
+
+AttackFleet::AttackFleet( Planet *source, Planet *dest, int initialCount, double arrival )
+: Fleet( initialCount ), owner( source->getPlayer() ), destination( dest ), arrivalTurn( arrival ),
+killPercentage( source->getKillPercentage() )
+{
+}
+
+DefenseFleet::DefenseFleet( Planet *newHome, int initialCount ) : Fleet( initialCount ), home( newHome )
+{
+}
+
+void
+DefenseFleet::absorb( AttackFleet *fleet )
+{
+    shipCount += fleet->getShipCount();
+}
+
+void
+DefenseFleet::become( AttackFleet *fleet )
+{
+    shipCount = fleet->getShipCount();
+}
+
+
+AttackFleet *
+DefenseFleet::spawnAttackFleet( Planet *dest, int count, double arrivalTurn )
+{
+    if( shipCount < count ) {
+        return NULL;
+    }
+
+    AttackFleet *newFleet = new AttackFleet( home, dest, count, arrivalTurn  );
+
+    removeShips( count );
+
+    return newFleet;
+}
+
+void
+DefenseFleet::addShips( int newShips )
+{
+    shipCount += newShips;
+}
+