C++ DoomGame::loadConfig方法代码示例

int main(){

    std::cout << "\n\nCIG HOST EXAMPLE\n\n";


    DoomGame* game = new DoomGame();

    // Use CIG example config or Your own.
    game->loadConfig("../../scenarios/cig.cfg");

    // Select game and map You want to use.
    game->setDoomGamePath("../../scenarios/freedoom2.wad");
    //game->setDoomGamePath("../../scenarios/doom2.wad");      // Not provided with environment due to licences.

    game->setDoomMap("map01");      // Limited deathmatch.
    //game->setDoomMap("map02");      // Full deathmatch.

    // Host game with options that will be used in the competition.
    game->addGameArgs("-host 8 "                // This machine will function as a host for a multiplayer game with this many players (including this machine). It will wait for other machines to connect using the -join parameter and then start the game when everyone is connected.
                      "-deathmatch "            // Deathmatch rules are used for the game.
                      "+timelimit 10.0 "        // The game (episode) will end after this many minutes have elapsed.
                      "+sv_forcerespawn 1 "     // Players will respawn automatically after they die.
                      "+sv_noautoaim 1 "        // Autoaim is disabled for all players.
                      "+sv_respawnprotect 1 "   // Players will be invulnerable for two second after spawning.
                      "+sv_spawnfarthest 1 "    // Players will be spawned as far as possible from any other players.
                      "+viz_nocheat 1");        // Disables depth buffer and the ability to use commands that could interfere with multiplayer game.

    // Name your agent and select color
    // colors: 0 - green, 1 - gray, 2 - brown, 3 - red, 4 - light gray, 5 - light brown, 6 - light red, 7 - light blue
    game->addGameArgs("+name AI +colorset 0");


    game->setMode(ASYNC_PLAYER);
    game->init();

    while(!game->isEpisodeFinished()){          // Play until the game (episode) is over.

        if(game->isPlayerDead()){
            game->respawnPlayer();              // Use this to respawn immediately after death, new state will be available.

            // Or observe the game until automatic respawn.
            //game->advanceAction();
            //continue;
        }

        GameStatePtr state = game->getState();
        // Analyze the state.

        std::vector<int> action(game->getAvailableButtonsSize());
        // Set your action.

        game->makeAction(action);

        std::cout << game->getEpisodeTime() << " Frags: " << game->getGameVariable(FRAGCOUNT) << std::endl;
    }

    game->close();
}

/*
 * Class:     DoomGame
 * Method:    loadConfig
 * Signature: (Ljava/lang/String;)Z
 */
JNIEXPORT jboolean JNICALL Java_vizdoom_DoomGame_loadConfig
  (JNIEnv *env, jobject obj, jstring jstr){
    try{
        DoomGame* game = GetObject(env,obj);
        JSTR_2_STR(jstr, str)
        return (jboolean) game->loadConfig(str);
    }
    catch(...){
        throwAsJavaException(env);
    }
}

int main(){

    std::cout << "\n\nSHAPING EXAMPLE\n\n";


    DoomGame *game = new DoomGame();

    // Health gathering scenario has scripted shaping reward.
    game->loadConfig("../../examples/config/health_gathering.cfg");

    game->setScreenResolution(RES_640X480);

    game->init();

    // Define some actions.
    std::vector<int> actions[3];
    actions[0] = {1, 0, 0};
    actions[1] = {0, 1, 0};
    actions[2] = {0, 0, 1};

    std::srand(time(0));

    int episodes = 10;
    unsigned int sleepTime = 28;

    // Use this to remember last shaping reward value.
    double lastTotalShapingReward = 0;

    for (int i = 0; i < episodes; ++i) {

        std::cout << "Episode #" << i + 1 << "\n";

        // Seed can be changed anytime. It will affect next episodes.
        // game->setSeed(seed);
        game->newEpisode();

        lastTotalShapingReward = 0;

        while (!game->isEpisodeFinished()) {

            // Get the state
            GameStatePtr state = game->getState();

            // Make random action and get reward
            double reward = game->makeAction(actions[std::rand() % 3]);

            // Retrieve the shaping reward
            int fixedShapingReward = game->getGameVariable(USER1);     // Get value of scripted variable
            double shapingReward = doomFixedToDouble(shapingReward);   // If value is in DoomFixed format project it to double
            shapingReward = shapingReward - lastTotalShapingReward;
            lastTotalShapingReward += shapingReward;

            std::cout << "State #" << state->number << "\n";
            std::cout << "Health: " << state->gameVariables[0] << "\n";
            std::cout << "Action reward: " << reward << "\n";
            std::cout << "Action shaping reward: " << shapingReward << "\n";
            std::cout << "=====================\n";

            if(sleepTime) sleep(sleepTime);

        }

        std::cout << "Episode finished.\n";
        std::cout << "Total reward: " << game->getTotalReward() << "\n";
        std::cout << "************************\n";

    }

    // It will be done automatically in destructor but after close You can init it again with different settings.
    game->close();
    delete game;
}

int main(){

    std::cout << "\n\nSEED EXAMPLE\n\n";


    DoomGame *game = new DoomGame();

    // Choose scenario config file you wish to be watched by agent.
    // Don't load two configs cause the second will overwrite the first one.
    // Multiple config files are ok but combining these ones doesn't make much sense.

    game->loadConfig("../../examples/config/basic.cfg");
    // game->loadConfig("../../examples/config/deadly_corridor.cfg");
    // game->loadConfig("../../examples/config/deathmatch.cfg");
    // game->loadConfig("../../examples/config/defend_the_center.cfg");
    // game->loadConfig("../../examples/config/defend_the_line.cfg");
    // game->loadConfig("../../examples/config/health_gathering.cfg");
    // game->loadConfig("../../examples/config/my_way_home.cfg");
    // game->loadConfig("../../examples/config/predict_position.cfg");
    // game->loadConfig("../../examples/config/take_cover.cfg");

    game->setScreenResolution(RES_640X480);

    unsigned int seed = 1234;
    // Sets the seed. It could be after init as well.
    game->setSeed(seed);

    game->init();


    std::vector<int> actions[3];
    int action0[] = {1, 0, 0};
    actions[0] = std::vector<int>(action0, action0 + sizeof(action0) / sizeof(int));

    int action1[] = {0, 1, 0};
    actions[1] = std::vector<int>(action1, action1 + sizeof(action1) / sizeof(int));

    int action2[] = {0, 0, 1};
    actions[2] = std::vector<int>(action2, action2 + sizeof(action2) / sizeof(int));

    std::srand(time(0));

    // Run this many episodes
    int episodes = 10;

    for (int i = 0; i < episodes; ++i) {

        std::cout << "Episode #" << i + 1 << "\n";

        // Seed can be changed anytime. It will affect next episodes.
        // game->setSeed(seed);
        game->newEpisode();

        while (!game->isEpisodeFinished()) {

            // Get the state
            GameState s = game->getState();

            // Make random action and get reward
            double r = game->makeAction(actions[std::rand() % 3]);

            std::cout << "State #" << s.number << "\n";
            std::cout << "Action reward: " << r << "\n";
            std::cout << "Seed: " << game->getSeed() << "\n";
            std::cout << "=====================\n";

        }

        std::cout << "Episode finished.\n";
        std::cout << "Total reward: " << game->getTotalReward() << "\n";
        std::cout << "************************\n";

    }

    // It will be done automatically in destructor but after close You can init it again with different settings.
    game->close();
    delete game;
}