std::string PlanetWarsGame::toString(Player* pov) const {
std::stringstream gameState;
const int numPlanets = static_cast<int>(m_planets.size());
//Write the planets.
for (int i = 0; i < numPlanets; ++i) {
Planet* planet = m_planets[i];
gameState << "P " << planet->getX()
<< " " << planet->getY()
<< " " << pov->povId(planet->getOwner())
<< " " << planet->getNumShips()
<< " " << planet->getGrowthRate()
<< std::endl;
}
//Write the fleets.
for (FleetList::const_iterator it = m_fleets.begin(); it != m_fleets.end(); ++it) {
Fleet* fleet = (*it);
gameState << "F " << pov->povId(fleet->getOwner())
<< " " << fleet->getNumShips()
<< " " << fleet->getSource()->getId()
<< " " << fleet->getDestination()->getId()
<< " " << fleet->getTotalTripLength()
<< " " << fleet->getTurnsRemaining()
<< std::endl;
}
gameState << "go" << std::endl;
return gameState.str();
}
void GameController::onSetSelectPlanet(Planet* planet)
{
Fleet* fleet = NULL;
/* on first selection and since last assumes that the vector is not empty */
if(fleets.isEmpty())
{
fleet = new Fleet();
fleets.append(fleet);
}
fleet = fleets.last();
if(fleet->getSource() == NULL) /* selecting source */
{
if(planet->getOwner() != players[currentPlayer]) /* if trying to choose a source planet that isn't yours */
return;
planet->blink();
fleet->setSource(planet);
fleet->setKillPercent(planet->getKillPercent());
fleet->setOwner(players[currentPlayer]);
emit displayControl(QString("<font color=%1>%2</font>:Select destination planet").arg(players[currentPlayer]->getColor().name()).arg(players[currentPlayer]->getName()));
}
else if(fleet->getDestination() == NULL) /* selecting destination */
{
if(fleet->getSource() == planet) /* source and destination are the same */
return;
planet->blink();
fleet->setDestination(planet);
emit displayShipNumber();
emit displayControl(QString("<font color=%1>%2</font>:Number of ships").arg(players[currentPlayer]->getColor().name()).arg(players[currentPlayer]->getName()));
}
}
void GameController::onSetFleetShipNumber(int ships)
{
Fleet* fleet = NULL;
fleet = fleets.last();
fleet->getSource()->setShips(fleet->getSource()->getShips() - ships);
fleet->setNumShips(ships);
fleet->setKillPercent(fleet->getSource()->getKillPercent());
fleet->setArrivalTurn(currentTurn+2);
fleet->getSource()->blink();
fleet->getDestination()->blink();
fleet = new Fleet();
fleets.append(fleet);
emit displayControl(QString("<font color=%1>%2</font>:Select source planet").arg(players[currentPlayer]->getColor().name()).arg(players[currentPlayer]->getName()));
}
void GameController::onChangeTurn()
{
currentTurn++;
/* impose production on owned planets */
for(int i=0; i<players.size(); i++)
{
Player* tempP = players[i];
for(int j=0; j<players[i]->getPlanets().size(); j++)
{
Planet* tempPl = tempP->getPlanets()[j];
tempPl->setShips( tempPl->getShips() + tempPl->getProduction());
}
}
for(int k=0; k<fleets.size(); k++)
{
Fleet* tempF = fleets[k];
/* fleet has arrived */
if(fleets[k]->getArrivalTurn() == currentTurn)
{
/* fleet owner same as destination owner, so reinforcing a planet */
if(tempF->getOwner() == tempF->getDestination()->getOwner())
{
tempF->getDestination()->setShips(tempF->getDestination()->getShips() + tempF->getNumShips());
}
else /* attacking planet */
{
double attackScore, defenseScore;
attackScore = tempF->getNumShips()*tempF->getKillPercent();
defenseScore = tempF->getDestination()->getShips()*tempF->getDestination()->getKillPercent();
if(attackScore >= defenseScore) /* attackers win */
{
if(tempF->getDestination()->getOwner() != NULL)
tempF->getDestination()->getOwner()->removeFromPlanets(tempF->getDestination());
tempF->getOwner()->addToPlanets(tempF->getDestination());
tempF->getDestination()->setOwner(tempF->getOwner());
tempF->getDestination()->setShips((int)attackScore-defenseScore);
emit displayInfo(QString("Turn %1: Planet %2 has fallen to %3").arg(currentTurn).arg(tempF->getDestination()->getName()).arg(tempF->getOwner()->getName()));
}
else /* defense wins */
{
tempF->getDestination()->setShips((int)defenseScore-attackScore);
emit displayInfo(QString("Turn %1: Planet %2 has held against an attack from %3.").arg(currentTurn).arg(tempF->getDestination()->getName()).arg(tempF->getOwner()->getName()));
}
}
/* processed fleet, so remove it */
fleets.removeAt(k);
}
}
if(currentPlayer < players.size() - 1)
currentPlayer++;
else
currentPlayer = 0;
emit displayControl(QString("<font color=%1>%2</font>:Select source planet").arg(players[currentPlayer]->getColor().name()).arg(players[currentPlayer]->getName()));
}