Method prepareNewTurn

src/Savegame/SavedBattleGame.cpp:1207–1354

* Carries out new turn preparations such as fire and smoke spreading. */

 * Carries out new turn preparations such as fire and smoke spreading.
 */
void SavedBattleGame::prepareNewTurn()
{
	std::vector<Tile*> tilesOnFire;
	std::vector<Tile*> tilesOnSmoke;

	// prepare a list of tiles on fire
	for (int i = 0; i < _mapsize_x * _mapsize_y * _mapsize_z; ++i)
	{
		if (getTiles()[i]->getFire() > 0)
		{
			tilesOnFire.push_back(getTiles()[i]);
		}
	}

	// first: fires spread
	for (std::vector<Tile*>::iterator i = tilesOnFire.begin(); i != tilesOnFire.end(); ++i)
	{
		// if we haven't added fire here this turn
		if ((*i)->getOverlaps() == 0)
		{
			// reduce the fire timer
			(*i)->setFire((*i)->getFire() -1);

			// if we're still burning
			if ((*i)->getFire())
			{
				// propegate in four cardinal directions (0, 2, 4, 6)
				for (int dir = 0; dir <= 6; dir += 2)
				{
					Position pos;
					Pathfinding::directionToVector(dir, &pos);
					Tile *t = getTile((*i)->getPosition() + pos);
					// if there's no wall blocking the path of the flames...
					if (t && getTileEngine()->horizontalBlockage((*i), t, DT_IN) == 0)
					{
						// attempt to set this tile on fire
						t->ignite((*i)->getSmoke());
					}
				}
			}
			// fire has burnt out
			else
			{
				(*i)->setSmoke(0);
				// burn this tile, and any object in it, if it's not fireproof/indestructible.
				if ((*i)->getMapData(MapData::O_OBJECT))
				{
					if ((*i)->getMapData(MapData::O_OBJECT)->getFlammable() != 255 && (*i)->getMapData(MapData::O_OBJECT)->getArmor() != 255)
					{
						if ((*i)->destroy(MapData::O_OBJECT))
						{
							_objectiveDestroyed = true;
						}
						if ((*i)->destroy(MapData::O_FLOOR))
						{
							_objectiveDestroyed = true;
						}
					}