Method update

game/state/city/city.cpp:231–305

}

void City::update(GameState &state, unsigned int ticks)
{
	/* FIXME: Temporary 'get something working' HACK
	 * Every now and then give a landed vehicle a new 'goto random building' mission, so there's
	 * some activity in the city*/
	std::uniform_int_distribution<int> bld_distribution(0, (int)this->buildings.size() - 1);

	// Need to use a 'safe' iterator method (IE keep the next it before calling ->update)
	// as update() calls can erase it's object from the lists

	for (auto it = this->projectiles.begin(); it != this->projectiles.end();)
	{
		auto p = *it++;
		// Projectile can die here
		p->update(state, ticks);
	}
	// Since projectiles can kill projectiles just kill everyone in the end
	std::set<std::tuple<sp<Projectile>, bool, bool>> deadProjectiles;
	for (auto &p : projectiles)
	{
		auto c = p->checkProjectileCollision(*map);
		if (c)
		{
			bool displayDoodad = true;
			bool playSound = true;
			switch (c.obj->getType())
			{
				case TileObject::Type::Vehicle:
				{
					auto vehicle = std::static_pointer_cast<TileObjectVehicle>(c.obj)->getVehicle();
					displayDoodad = !vehicle->handleCollision(state, c, playSound);
					break;
				}
				case TileObject::Type::Scenery:
				{
					auto sceneryTile = std::static_pointer_cast<TileObjectScenery>(c.obj);
					displayDoodad = !sceneryTile->getOwner()->handleCollision(state, c);
					playSound = displayDoodad;
					break;
				}
				case TileObject::Type::Projectile:
				{
					deadProjectiles.emplace(
					    std::static_pointer_cast<TileObjectProjectile>(c.obj)->getProjectile(),
					    true, true);
					break;
				}
				default:
					LogError("Collision with non-collidable object");
			}
			deadProjectiles.emplace(c.projectile->shared_from_this(), displayDoodad, playSound);
		}
	}
	// Kill projectiles that collided
	for (auto &p : deadProjectiles)
	{
		std::get<0>(p)->die(state, std::get<1>(p), std::get<2>(p));
	}