コード例 #1
0
ファイル: device.cpp プロジェクト: JohnSherwood7/SOCIETIES
/**
 * \param agent
 * \return The estimated construction time of the device and its components, if the agent is able to buy some components
 */
double Device::expectedConstructionTime(Agent &agent)
{
    /*
     * if the agent believes that it can buy the device, the expected time
     * to build the device is 0.
     */
    if (agent.canBuy(*this).first) {
        return 0.0;
    }
    /*
     * If the agent does not believe it can buy the device, it calculates
     * the time required to make the device based on its experience and 
     * whether or not it has a device-making device, then it recursively
     * adds the expected construction time of each of the components
     */
    device_name_t bestDevDevice = agent.bestDevDevice(type, use);
    double time;
    if (bestDevDevice != NO_DEVICE) {
        time = agent.deviceEffortCalc(use, type) / agent.getDeviceFactor(bestDevDevice);
    } else {
        time = agent.deviceEffortCalc(use, type);
    }

    for (int i = 0; i < (int) components.size(); i++) {
        int comp = components[i];
        time += glob.discoveredDevices[componentType][comp]->expectedConstructionTime(agent);
    }
    return time;
}
コード例 #2
0
ファイル: device.cpp プロジェクト: JohnSherwood7/SOCIETIES
/**
 * \param agent
 * \return the sum of the costs of the components to the agent
 */
double Device::costs(Agent &agent)
{
    if (agent.devProp[type][use].costOfDeviceMemoryValid) {
        return agent.devProp[type][use].costOfDeviceMemory;
    } else {
        /* canBuy returns a boolean and a double */
        pair<bool, double> buy = agent.canBuy(*this);
        /*
         * canBuy is the boolean; it indicates whether or not the agent
         * believes it is able to buy the device
         */
        bool canBuy = buy.first;
        /*
         * If the agent believes it is able to buy the device, the price (in
         * utils) that it expects to pay is avgPrice
         * So, if the agent believes it is able to buy the device, the cost
         * is avgPrice.
         */
        double avgPrice = buy.second;
        if (canBuy) {
            return avgPrice;
            /*
             * If the agent does not believe that it can buy the device, it
             * calculates the cost of the device as the time required to make
             * this device plus the cost of all the components of this device
             * (so the cost function gets called recursively on lower and lower
             * order devices)
             */
        } else {
            /*
             * First the agent calculates the time required to make the
             * device based on the agent's experience and whether or not it
             * has a device-making device
             */
            double time;
            device_name_t bestDevDevice = agent.bestDevDevice(type, use);
            if (bestDevDevice != NO_DEVICE) {
                time = agent.deviceEffortCalc(use, type) / agent.getDeviceFactor(bestDevDevice);
            } else {
                time = agent.deviceEffortCalc(use, type);
            }
            /*
             * The initial cost is the required time multiplied by the gain
             * per minute that the agent was getting at the end of the last
             * work day
             */
            double cost = time * agent.endDayGPM;
            
            /*
             * Then, the agent adds the cost of each of the components of
             * this device.
             */
            for (int i = 0; i < (int) components.size(); i++) {
                int comp = components[i];
                cost += glob.discoveredDevices[componentType][comp]->costs(agent);
            }
            agent.devProp[type][use].costOfDeviceMemory = cost;
            agent.devProp[type][use].costOfDeviceMemoryValid = true;
            return cost;
        }
    }
}