Method modifyWorld

MicropolisCore/src/MicropolisEngine/src/tool.cpp:113–136

* Perform the effects stored in the object to the simulator world. * @param sim Simulator object to modify. * @post Effects have been copied to the simulator world, and the #ToolEffects * object is ready for the next use. */

 *       object is ready for the next use.
 */
void ToolEffects::modifyWorld()
{
    WorldModificationsMap::const_iterator modIter;
    FrontendMessages::const_iterator msgIter;
    Micropolis *mpolis = this->sim;

    mpolis->spend(this->cost); // Spend the costs
    mpolis->updateFunds();

    /* Modify the world. */
    for (modIter = this->modifications.begin();
                    modIter != this->modifications.end(); modIter++) {
        Position pos(modIter->first);
        mpolis->map[pos.posX][pos.posY] = modIter->second;
    }

    /* And finally send the messages. */
    for (msgIter = this->frontendMessages.begin();
                    msgIter != this->frontendMessages.end(); msgIter++) {
        (*msgIter)->sendMessage(mpolis);
    }

    this->clear();
}

/**
 * If there are enough funds, apply the effects.