ViZDoomGame.cpp

/*
 Copyright (C) 2016 by Wojciech Jaśkowski, Michał Kempka, Grzegorz Runc, Jakub Toczek, Marek Wydmuch
 Copyright (C) 2017 - 2022 by Marek Wydmuch, Michał Kempka, Wojciech Jaśkowski, and the respective contributors
 Copyright (C) 2023 - 2025 by Marek Wydmuch, Farama Foundation, and the respective contributors

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:

 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.

 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
*/

#include "ViZDoomGame.h"

#include "ViZDoomConfigLoader.h"
#include "ViZDoomController.h"
#include "ViZDoomExceptions.h"
#include "ViZDoomPathHelpers.h"
#include "ViZDoomUtilities.h"

#include <boost/algorithm/string.hpp>
#include <boost/algorithm/string/join.hpp>
#include <boost/filesystem.hpp> // for reading the shared object/dll path

#include <cstddef>
#include <cstring>


namespace vizdoom {
    DoomGame::DoomGame() {
        this->running = false;

        this->lastReward = 0;
        this->lastMapReward = 0;
        this->deathPenalty = 0;
        this->mapExitReward = 0;

        this->livingReward = 0;
        this->killReward = 0;
        this->secretReward = 0;
        this->itemReward = 0;
        this->fragReward = 0;
        this->hitReward = 0;
        this->hitTakenPenalty = 0;
        this->damageMadeReward = 0;
        this->damageTakenPenalty = 0;
        this->healthReward = 0;
        this->armorReward = 0;

        this->summaryReward = 0;
        this->lastMapTic = 0;
        this->nextStateNumber = 1;
        this->mode = PLAYER;

        this->state = nullptr;

        this->doomController = new DoomController();
    }

    DoomGame::~DoomGame() {
        this->close();
        delete this->doomController;
    }

    bool DoomGame::init() {
        if (!this->isRunning()) {

            std::string cfgOverrideFile = "./_vizdoom.cfg";
            if (fileExists(cfgOverrideFile)) loadConfig(cfgOverrideFile);

            this->lastAction.resize(this->availableButtons.size());
            this->nextAction.resize(this->availableButtons.size());

            this->doomController->setAllowDoomInput(this->mode == SPECTATOR || this->mode == ASYNC_SPECTATOR);
            this->doomController->setRunDoomAsync(this->mode == ASYNC_PLAYER || this->mode == ASYNC_SPECTATOR);

            try {
                this->running = this->doomController->init();

                this->doomController->disableAllButtons();
                for (unsigned int i = 0; i < this->availableButtons.size(); ++i) {
                    this->doomController->setButtonAvailable(this->availableButtons[i], true);
                }

                this->resetState();
            }
            catch (...) { throw; }

            return running;
        } else return false;
    }

    void DoomGame::close() {
        if (this->isRunning()) {
            try {
                this->doomController->close();
            }
            catch (...) { throw; }

            this->lastAction.clear();
            this->nextAction.clear();

            this->state = nullptr;

            this->running = false;
        }
    }

    bool DoomGame::isRunning() {
        return this->running && this->doomController->isDoomRunning();
    }

    bool DoomGame::isMultiplayerGame() {
        return this->running && this->doomController->isMultiplayerGame();
    }

    bool DoomGame::isRecordingEpisode(){
        return this->running && this->doomController->isRecording();
    }

    bool DoomGame::isReplayingEpisode(){
        return this->running && this->doomController->isReplaying();
    }

    void DoomGame::newEpisode(std::string recordingFilePath) {

        if (!this->isRunning()) throw ViZDoomIsNotRunningException();

        this->doomController->restartMap(recordingFilePath);
        this->resetState();
    }

    void DoomGame::replayEpisode(std::string filePath, unsigned int player) {

        if (!this->isRunning()) throw ViZDoomIsNotRunningException();

        //this->doomController->restartMap(); // Workaround for some problems
        this->doomController->playDemo(filePath, player);
        this->resetState();
    }

    void DoomGame::setAction(std::vector<double> const &actions) {

        if (!this->isRunning()) throw ViZDoomIsNotRunningException();

        for (unsigned int i = 0; i < this->availableButtons.size(); ++i) {
            if (i < actions.size()) {
                this->nextAction[i] = actions[i];
            } else {
                this->nextAction[i] = 0;
            }
            this->doomController->setButtonState(this->availableButtons[i], this->nextAction[i]);
        }
    }

    void DoomGame::advanceAction(unsigned int tics, bool updateState) {

        if (!this->isRunning()) throw ViZDoomIsNotRunningException();
        // TODO maybe set lastReward to 0 if finished?

        if (this->doomController->isTicPossible()) {
            try {
                this->doomController->tics(tics, updateState);
                if (updateState) this->updateState();
            }
            catch (...) { throw; }
        }
    }

    double DoomGame::makeAction(std::vector<double> const &actions, unsigned int tics) {
        this->setAction(actions);
        this->advanceAction(tics);
        return this->getLastReward();
    }

    void DoomGame::resetState() {
        this->lastMapTic = 0;
        this->nextStateNumber = 1;

        this->updateState();

        this->lastReward = 0;
        this->summaryReward = 0;
    }

    void DoomGame::updateReward() {
        double reward = 0;

        /* Programmed map reward */
        double mapReward = doomFixedToDouble(this->doomController->getMapReward());
        reward += mapReward - this->lastMapReward;
        this->lastMapReward = mapReward;

        /* Common rewards */
        int liveTime = this->doomController->getMapLastTic() - this->lastMapTic;
        reward += (liveTime > 0 ? liveTime : 0) * this->livingReward;
        if (this->doomController->isPlayerDead()) reward -= this->deathPenalty;
        else if (this->doomController->isMapEnded()) reward += this->mapExitReward;

        /* Kill reward */
        int killCount = this->doomController->getKillCount();
        if (this->killReward != 0 && killCount > this->lastKillCount){
            reward += (killCount - this->lastKillCount) * this->killReward;
        }
        this->lastKillCount = killCount;
        
        /* Secret reward */
        int secretCount = this->doomController->getSecretCount();
        if (this->secretReward != 0 && secretCount > this->lastSecretCount){
            reward += (secretCount - this->lastSecretCount) * this->secretReward;
        }
        this->lastSecretCount = secretCount;

        /* Item reward */
        int itemCount = this->doomController->getItemCount();
        if (this->itemReward != 0 && itemCount > this->lastItemCount){
            reward += (itemCount - this->lastItemCount) * this->itemReward;
        }
        this->lastItemCount = itemCount;

        /* Frag reward */
        int fragCount = this->doomController->getFragCount();
        if (this->fragReward != 0 && fragCount > this->lastFragCount){
            reward += (fragCount - this->lastFragCount) * this->fragReward;
        }
        this->lastFragCount = fragCount;

        /* Hit reward */
        int hitCount = this->doomController->getHitCount();
        if (this->hitReward != 0 && hitCount > this->lastHitCount){
            reward += (hitCount - this->lastHitCount) * this->hitReward;
        }
        this->lastHitCount = hitCount;
        
        /* Hit taken penalty */
        int hitsTaken = this->doomController->getHitsTaken();
        if (this->hitTakenPenalty != 0 && hitsTaken > this->lastHitsTaken) {
            reward -= (hitsTaken - this->lastHitsTaken) * this->hitTakenPenalty;
        }
        this->lastHitsTaken = hitsTaken;
        
        /* Damage made reward */
        double damageCount = this->doomController->getDamageCount();
        if (this->damageMadeReward != 0 && damageCount > this->lastDamageCount) {
            reward += (damageCount - this->lastDamageCount) * this->damageMadeReward;
        }
        this->lastDamageCount = damageCount;

        /* Damage received penalty */
        double damageTaken = this->doomController->getDamageTaken();
        if (this->damageTakenPenalty != 0 && damageTaken > this->lastDamageTaken) {
            reward -= (damageTaken - this->lastDamageTaken) * this->damageTakenPenalty;
        }
        this->lastDamageTaken = damageTaken;

        /* Health reward */
        int health = this->doomController->getHealth();
        if (this->healthReward != 0 && health > this->lastHealth) {
            reward += (health - this->lastHealth) * this->healthReward;
        }
        this->lastHealth = health;

        /* Armor reward */
        int armor = this->doomController->getArmor();
        if (this->armorReward != 0 && armor > this->lastArmor) {
            reward += (armor - this->lastArmor) * this->armorReward;
        }
        this->lastArmor = armor;

        /* Update summary reward */
        this->summaryReward += reward;
        this->lastReward = reward;
    }

    void DoomGame::updateState() {

        /* Update last action */
        if(this->doomController->isAllowDoomInput() || this->doomController->isReplaying()) {
            for (unsigned int i = 0; i < this->availableButtons.size(); ++i) {
                this->lastAction[i] = this->doomController->getButtonState(this->availableButtons[i]);
            }
        }
        else{
            for (unsigned int i = 0; i < this->availableButtons.size(); ++i) {
                this->lastAction[i] = this->nextAction[i];
            }
        }

        /* Update reward */
        this->updateReward();

        if (this->doomController->isRunDoomAsync()) this->lastMapTic = this->doomController->getMapTic();
        else this->lastMapTic = this->doomController->getMapLastTic();

        /* Update state */
        if (!this->isEpisodeFinished()) {
            this->state = std::make_shared<GameState>();
            this->state->number = this->nextStateNumber++;
            this->state->tic = this->doomController->getMapTic();
            SMGameState *smState = this->doomController->getGameState();

            this->state->gameVariables.resize(this->availableGameVariables.size());

            /* Updates vars */
            for (unsigned int i = 0; i < this->availableGameVariables.size(); ++i) {
                this->state->gameVariables[i] =
                        this->doomController->getGameVariable(this->availableGameVariables[i]);
            }

            /* Update buffers */
            const int channels = this->getScreenChannels();
            const int width = this->getScreenWidth();
            const int height = this->getScreenHeight();

            const size_t graySize = width * height;
            const size_t colorSize = graySize * channels;

            uint8_t *buf = this->doomController->getScreenBuffer();
            this->state->screenBuffer = std::make_shared<std::vector<uint8_t>>(buf, buf + colorSize);

            /* Audio */
            if (this->doomController->isAudioBufferEnabled()) {
                const int16_t *audioBuf = this->doomController->getAudioBuffer();
                const size_t audioSize = SOUND_NUM_CHANNELS * this->getAudioSamplesPerTic() * this->getAudioBufferSize();
                this->state->audioBuffer = std::make_shared<std::vector<int16_t>>(audioBuf, audioBuf + audioSize);
            }

            if (this->doomController->isDepthBufferEnabled()) {
                buf = this->doomController->getDepthBuffer();
                this->state->depthBuffer = std::make_shared<std::vector<uint8_t>>(buf, buf + graySize);
            } else this->state->depthBuffer = nullptr;

            this->state->labels.clear();
            if (this->doomController->isLabelsEnabled()) {
                buf = this->doomController->getLabelsBuffer();
                this->state->labelsBuffer = std::make_shared<std::vector<uint8_t>>(buf, buf + graySize);

                /* Update labels */
                size_t labelPartSize = offsetof(struct Label, objectName) - offsetof(struct Label, value);
                for (unsigned int i = 0; i < smState->LABEL_COUNT; ++i) {
                    this->state->labels.emplace_back();
                    std::memcpy(&this->state->labels.back().value, &smState->LABEL[i].value, labelPartSize);
                    this->state->labels.back().objectName = std::string(smState->LABEL[i].objectName);
                }
            } else this->state->labelsBuffer = nullptr;

            if (this->doomController->isAutomapEnabled()) {
                buf = this->doomController->getAutomapBuffer();
                this->state->automapBuffer = std::make_shared<std::vector<uint8_t>>(buf, buf + colorSize);
            } else this->state->automapBuffer = nullptr;

            /* Update objects */
            this->state->objects.clear();
            if (this->doomController->isObjectsEnabled()) {
                size_t objectPartSize = offsetof(struct Object, name) - offsetof(struct Object, id);
                for (unsigned int i = 0; i < smState->OBJECT_COUNT; ++i) {
                    this->state->objects.emplace_back();
                    std::memcpy(&this->state->objects.back().id, &smState->OBJECT[i].id, objectPartSize);
                    this->state->objects.back().name = std::string(smState->OBJECT[i].name);
                }
            }
            
            /* Update sectors */
            static_assert(sizeof(Line) == sizeof(SMLine), "vizdoom::Line and vizdoom::SMLine have different sizes");
            this->state->sectors.clear();
            if(this->doomController->isSectorsEnabled()){
                for (unsigned int i = 0; i < smState->SECTOR_COUNT; ++i) {
                    this->state->sectors.emplace_back();
                    this->state->sectors.back().ceilingHeight = smState->SECTOR[i].ceilingHeight;
                    this->state->sectors.back().floorHeight = smState->SECTOR[i].floorHeight;
                    for (unsigned int j = 0; j < smState->SECTOR[i].lineCount; ++j) {
                        unsigned int l = smState->SECTOR[i].lines[j];
                        this->state->sectors.back().lines.emplace_back();
                        std::memcpy(&this->state->sectors.back().lines.back().x1, &smState->LINE[l].position[0], sizeof(Line));
                    }
                }
            }

        } else this->state = nullptr;
    }

    GameStatePtr DoomGame::getState() {
        if (!this->isRunning()) throw ViZDoomIsNotRunningException();
        return this->state;
    }

    ServerStatePtr DoomGame::getServerState(){
        ServerStatePtr serverState = std::make_shared<ServerState>();

        serverState->tic = this->doomController->getMapTic();
        serverState->playerCount = this->doomController->getPlayerCount();
        for(int i = 0; i < MAX_PLAYERS; ++i){
            serverState->playersInGame[i] = this->doomController->isPlayerInGame(i);
            serverState->playersNames[i] = this->doomController->getPlayerName(i);
            serverState->playersFrags[i] = this->doomController->getPlayerFrags(i);
            serverState->playersAfk[i] = this->doomController->isPlayerAfk(i);
            serverState->playersLastActionTic[i] = this->doomController->getPlayerLastActionTic(i);
            serverState->playersLastKillTic[i] = this->doomController->getPlayerLastKillTic(i);
        }

        return serverState;
    }

    std::vector<double> DoomGame::getLastAction() {
        if (!this->isRunning()) throw ViZDoomIsNotRunningException();
        return this->lastAction;
    }

    bool DoomGame::isNewEpisode() {
        if (!this->isRunning()) throw ViZDoomIsNotRunningException();
        return this->doomController->isMapFirstTic();
    }

    bool DoomGame::isEpisodeFinished() {
        if (!this->isRunning()) throw ViZDoomIsNotRunningException();
        return !this->doomController->isTicPossible();
    }

    bool DoomGame::isEpisodeTimeoutReached() {
        if (!this->isRunning()) throw ViZDoomIsNotRunningException();
        return this->doomController->isMapTimeoutReached();
    }

    bool DoomGame::isPlayerDead() {
        if (!this->isRunning()) throw ViZDoomIsNotRunningException();
        return this->doomController->isPlayerDead();
    }

    void DoomGame::respawnPlayer() {
        if (!this->isRunning()) throw ViZDoomIsNotRunningException();

        this->doomController->respawnPlayer();
        this->updateState();
        this->lastReward = 0;
    }

    std::vector<Button> DoomGame::getAvailableButtons() {
        return this->availableButtons;
    }

    void DoomGame::setAvailableButtons(std::vector<Button> buttons) {
        this->clearAvailableButtons();
        for(auto i : buttons) this->addAvailableButton(i);
    }

    void DoomGame::addAvailableButton(Button button, double maxValue) {
        if (!this->isRunning() && std::find(this->availableButtons.begin(),
                                            this->availableButtons.end(), button) == this->availableButtons.end()) {
            this->availableButtons.push_back(button);
        }
        if(maxValue != -1) this->doomController->setButtonMaxValue(button, maxValue);
    }

    void DoomGame::clearAvailableButtons() {
        if (!this->isRunning()) this->availableButtons.clear();
    }

    size_t DoomGame::getAvailableButtonsSize() {
        return this->availableButtons.size();
    }

    void DoomGame::setButtonMaxValue(Button button, double maxValue) {
        this->doomController->setButtonMaxValue(button, maxValue);
    }

    double DoomGame::getButtonMaxValue(Button button) {
        return this->doomController->getButtonMaxValue(button);
    }

    double DoomGame::getButton(Button button){
        if(!this->isRunning()) throw ViZDoomIsNotRunningException();
        return this->doomController->getButtonState(button);
    }

    std::vector<GameVariable> DoomGame::getAvailableGameVariables(){
        return this->availableGameVariables;
    }

    void DoomGame::setAvailableGameVariables(std::vector<GameVariable> variables){
        this->clearAvailableGameVariables();
        for(auto i : variables) this->addAvailableGameVariable(i);
    }

    void DoomGame::addAvailableGameVariable(GameVariable variable) {
        if (!this->isRunning() &&
            std::find(this->availableGameVariables.begin(), this->availableGameVariables.end(), variable)
            == this->availableGameVariables.end()) {
            this->availableGameVariables.push_back(variable);
        }
    }

    void DoomGame::clearAvailableGameVariables() {
        if (!this->isRunning()) this->availableGameVariables.clear();
    }

    size_t DoomGame::getAvailableGameVariablesSize() {
        return this->availableGameVariables.size();
    }

    void DoomGame::setGameArgs(std::string args) {
        this->clearGameArgs();
        this->addGameArgs(args);
    }

    void DoomGame::addGameArgs(std::string args) {
        if (args.length() != 0) {
            std::vector<std::string> argsVec;
            b::split(argsVec, args, b::is_any_of("\t\n "));
            for (auto &arg : argsVec){
                if (arg.length() > 0) this->doomController->addCustomArg(arg);
            }
        }
    }

    void DoomGame::clearGameArgs() {
        this->doomController->clearCustomArgs();
    }

    std::string DoomGame::getGameArgs() {
        auto argsVec = this->doomController->getCustomArgs();
        std::string argsStr = boost::algorithm::join(argsVec, " ");
        return argsStr;
    }

    void DoomGame::sendGameCommand(std::string cmd) {
        if (!this->isRunning()) throw ViZDoomIsNotRunningException();
        this->doomController->sendCommand(cmd);
    }

    Mode DoomGame::getMode() { return this->mode; };

    void DoomGame::setMode(Mode mode) { if (!this->isRunning()) this->mode = mode; }

    unsigned int DoomGame::getTicrate() { return this->doomController->getTicrate(); }

    void DoomGame::setTicrate(unsigned int ticrate) { this->doomController->setTicrate(ticrate); }

    double DoomGame::getGameVariable(GameVariable variable){
        if(!this->isRunning()) throw ViZDoomIsNotRunningException();
        return this->doomController->getGameVariable(variable);
    }

    std::string DoomGame::getViZDoomPath() { return this->doomController->getExePath(); }

    void DoomGame::setViZDoomPath(std::string filePath) { this->doomController->setExePath(filePath); }

    std::string DoomGame::getDoomGamePath() { return this->doomController->getIwadPath(); }

    void DoomGame::setDoomGamePath(std::string filePath) { this->doomController->setIwadPath(filePath); }

    std::string DoomGame::getDoomScenarioPath() { return this->doomController->getFilePath(); }

    void DoomGame::setDoomScenarioPath(std::string filePath) { this->doomController->setFilePath(filePath); }

    std::string DoomGame::getDoomMap() { return this->doomController->getMap(); }

    void DoomGame::setDoomMap(std::string map) {
        this->doomController->setMap(map);
        if (this->isRunning()) this->resetState();
    }

    int DoomGame::getDoomSkill() { return this->doomController->getSkill(); }

    void DoomGame::setDoomSkill(int skill) { this->doomController->setSkill(skill); }

    std::string DoomGame::getDoomConfigPath() { return this->doomController->getConfigPath(); }

    void DoomGame::setDoomConfigPath(std::string filePath) { this->doomController->setConfigPath(filePath); }

    unsigned int DoomGame::getSeed() { return this->doomController->getInstanceSeed(); }

    void DoomGame::setSeed(unsigned int seed) { this->doomController->setInstanceSeed(seed); }

    unsigned int DoomGame::getEpisodeStartTime() { return this->doomController->getMapStartTime(); }

    void DoomGame::setEpisodeStartTime(unsigned int tics) { this->doomController->setMapStartTime(tics); }

    unsigned int DoomGame::getEpisodeTimeout() { return this->doomController->getMapTimeout(); }

    void DoomGame::setEpisodeTimeout(unsigned int tics) { this->doomController->setMapTimeout(tics); }

    unsigned int DoomGame::getEpisodeTime() { return this->doomController->getMapTic(); }

    bool DoomGame::isContinueOnMapExit() { return this->doomController->isContinueOnIntermission(); }

    void DoomGame::setContinueOnMapExit(bool continueOnMapExit) { this->doomController->setContinueOnIntermission(continueOnMapExit); }

    double DoomGame::getLivingReward() { return this->livingReward; }

    void DoomGame::setLivingReward(double livingReward) { this->livingReward = livingReward; }

    double DoomGame::getDeathPenalty() { return this->deathPenalty; }

    void DoomGame::setDeathPenalty(double deathPenalty) { this->deathPenalty = deathPenalty; }

    double DoomGame::getDeathReward() { return -this->deathPenalty; }

    void DoomGame::setDeathReward(double deathReward) { this->deathPenalty = -deathReward; }

    double DoomGame::getMapExitReward() { return this->mapExitReward; }

    void DoomGame::setMapExitReward(double mapExitReward) { this->mapExitReward = mapExitReward; }

    double DoomGame::getKillReward() { return this->killReward; }

    void DoomGame::setKillReward(double killReward) { this->killReward = killReward; }

    double DoomGame::getSecretReward() { return this->secretReward; }

    void DoomGame::setSecretReward(double secretReward) { this->secretReward = secretReward; }

    double DoomGame::getItemReward() { return this->itemReward; }

    void DoomGame::setItemReward(double itemReward) { this->itemReward = itemReward; }

    double DoomGame::getFragReward() { return this->fragReward; }

    void DoomGame::setFragReward(double fragReward) { this->fragReward = fragReward; }

    double DoomGame::getHitReward() { return this->hitReward; }

    void DoomGame::setHitReward(double hitReward) { this->hitReward = hitReward; }

    double DoomGame::getHitTakenReward() { return -this->hitTakenPenalty; }

    void DoomGame::setHitTakenReward(double hitTakenReward) { this->hitTakenPenalty = -hitTakenReward; }

    double DoomGame::getHitTakenPenalty() { return this->hitTakenPenalty; }

    void DoomGame::setHitTakenPenalty(double hitTakenPenalty) { this->hitTakenPenalty = hitTakenPenalty; }

    double DoomGame::getDamageMadeReward() { return this->damageMadeReward; }

    void DoomGame::setDamageMadeReward(double damageMadeReward) { this->damageMadeReward = damageMadeReward; }

    double DoomGame::getDamageTakenReward() { return -this->damageTakenPenalty; }

    void DoomGame::setDamageTakenReward(double damageTakenReward) { this->damageTakenPenalty = -damageTakenReward; }

    double DoomGame::getDamageTakenPenalty() { return this->damageTakenPenalty; }

    void DoomGame::setDamageTakenPenalty(double damageTakenPenalty) { this->damageTakenPenalty = damageTakenPenalty; }

    double DoomGame::getHealthReward() { return this->healthReward; }

    void DoomGame::setHealthReward(double healthReward) { this->healthReward = healthReward; }

    double DoomGame::getArmorReward() { return this->armorReward; }

    void DoomGame::setArmorReward(double armorReward) { this->armorReward = armorReward; }

    double DoomGame::getLastReward() {
        if (!this->isRunning()) throw ViZDoomIsNotRunningException();
        return this->lastReward;
    }

    double DoomGame::getTotalReward() {
        if (!this->isRunning()) throw ViZDoomIsNotRunningException();
        return this->summaryReward;
    }

    void DoomGame::setScreenResolution(ScreenResolution resolution) {
        unsigned int width = 0, height = 0;

#define CASE_RES(w, h) case RES_##w##X##h : width = w; height = h; break;

        switch (resolution) {
            CASE_RES(160, 120)

            CASE_RES(200, 125)
            CASE_RES(200, 150)

            CASE_RES(256, 144)
            CASE_RES(256, 160)
            CASE_RES(256, 192)

            CASE_RES(320, 180)
            CASE_RES(320, 200)
            CASE_RES(320, 240)
            CASE_RES(320, 256)

            CASE_RES(400, 225)
            CASE_RES(400, 250)
            CASE_RES(400, 300)

            CASE_RES(512, 288)
            CASE_RES(512, 320)
            CASE_RES(512, 384)

            CASE_RES(640, 360)
            CASE_RES(640, 400)
            CASE_RES(640, 480)

            CASE_RES(800, 450)
            CASE_RES(800, 500)
            CASE_RES(800, 600)

            CASE_RES(1024, 576)
            CASE_RES(1024, 640)
            CASE_RES(1024, 768)

            CASE_RES(1280, 720)
            CASE_RES(1280, 800)
            CASE_RES(1280, 960)
            CASE_RES(1280, 1024)

            CASE_RES(1400, 787)
            CASE_RES(1400, 875)
            CASE_RES(1400, 1050)

            CASE_RES(1600, 900)
            CASE_RES(1600, 1000)
            CASE_RES(1600, 1200)

            CASE_RES(1920, 1080)
        }
        this->doomController->setScreenResolution(width, height);
    }

    void DoomGame::setScreenFormat(ScreenFormat format) { this->doomController->setScreenFormat(format); }

    bool DoomGame::isDepthBufferEnabled() { return this->doomController->isDepthBufferEnabled(); }

    void DoomGame::setDepthBufferEnabled(bool depthBuffer) { this->doomController->setDepthBufferEnabled(depthBuffer); }

    bool DoomGame::isLabelsBufferEnabled() { return this->doomController->isLabelsEnabled(); }

    void DoomGame::setLabelsBufferEnabled(bool lebelsBuffer) { this->doomController->setLabelsEnabled(lebelsBuffer); }

    bool DoomGame::isAutomapBufferEnabled() { return this->doomController->isAutomapEnabled(); }

    void DoomGame::setAutomapBufferEnabled(bool automapBuffer) { this->doomController->setAutomapEnabled(automapBuffer); }

    void DoomGame::setAutomapMode(AutomapMode mode) { this->doomController->setAutomapMode(mode); }

    void DoomGame::setAutomapRotate(bool rotate) { this->doomController->setAutomapRotate(rotate); }

    void DoomGame::setAutomapRenderTextures(bool textures) { this->doomController->setAutomapRenderTextures(textures); }

    bool DoomGame::isObjectsInfoEnabled() { return this->doomController->isObjectsEnabled(); }

    void DoomGame::setObjectsInfoEnabled(bool objectsInfo) { return this->doomController->setObjectsEnabled(objectsInfo); }

    bool DoomGame::isSectorsInfoEnabled() { return this->doomController->isSectorsEnabled(); }

    void DoomGame::setSectorsInfoEnabled(bool sectorsInfo) { return this->doomController->setSectorsEnabled(sectorsInfo); }

    void DoomGame::setRenderHud(bool hud) { this->doomController->setRenderHud(hud); }

    void DoomGame::setRenderMinimalHud(bool minimalHud) { this->doomController->setRenderMinimalHud(minimalHud); }

    void DoomGame::setRenderWeapon(bool weapon) { this->doomController->setRenderWeapon(weapon); }

    void DoomGame::setRenderCrosshair(bool crosshair) { this->doomController->setRenderCrosshair(crosshair); }

    void DoomGame::setRenderDecals(bool decals) { this->doomController->setRenderDecals(decals); }

    void DoomGame::setRenderParticles(bool particles) { this->doomController->setRenderParticles(particles); }

    void DoomGame::setRenderEffectsSprites(bool sprites) { this->doomController->setRenderEffectsSprites(sprites); }

    void DoomGame::setRenderMessages(bool messages) { this->doomController->setRenderMessages(messages); }

    void DoomGame::setRenderCorpses(bool corpses) { this->doomController->setRenderCorpses(corpses); }

    void DoomGame::setRenderScreenFlashes(bool flashes) { this->doomController->setRenderScreenFlashes(flashes); }

    void DoomGame::setRenderAllFrames(bool allFrames) { this->doomController->setRenderAllFrames(allFrames); }

    void DoomGame::setWindowVisible(bool visibility) {
        this->doomController->setNoXServer(!visibility);
        this->doomController->setWindowHidden(!visibility);
    }

    void DoomGame::setConsoleEnabled(bool console) { this->doomController->setNoConsole(!console); }

    void DoomGame::setSoundEnabled(bool sound) { this->doomController->setNoSound(!sound); }

    bool DoomGame::isAudioBufferEnabled() { return this->doomController->isAudioBufferEnabled(); }

    void DoomGame::setAudioBufferEnabled(bool audioBuffer) { this->doomController->setAudioBufferEnabled(audioBuffer); }

    int DoomGame::getAudioSamplingRate() { return this->doomController->getAudioSamplingFreq(); }

    void DoomGame::setAudioSamplingRate(SamplingRate samplingRate) {
        int samp_freq = 0;

#define CASE_SF(f) case SR_##f : samp_freq = f; break;

        switch (samplingRate) {
            CASE_SF(11025)
            CASE_SF(22050)
            CASE_SF(44100)
        }
        this->doomController->setAudioSamplingFreq(samp_freq);
    }

    int DoomGame::getAudioSamplesPerTic() { return this->doomController->getAudioSamplesPerTic(); }

    int DoomGame::getAudioBufferSize() { return this->doomController->getAudioBufferSize(); }

    void DoomGame::setAudioBufferSize(int size) { this->doomController->setAudioBufferSize(size); }

    int DoomGame::getScreenWidth() { return this->doomController->getScreenWidth(); }

    int DoomGame::getScreenHeight() { return this->doomController->getScreenHeight(); }

    int DoomGame::getScreenChannels() { return this->doomController->getScreenChannels(); }

    size_t DoomGame::getScreenPitch() { return this->doomController->getScreenPitch(); }

    size_t DoomGame::getScreenSize() { return this->doomController->getScreenSize(); }

    ScreenFormat DoomGame::getScreenFormat() { return this->doomController->getScreenFormat(); }

    bool DoomGame::loadConfig(std::string filePath) {
        ConfigLoader configLoader(this);
        return configLoader.load(filePath);
    }

    void DoomGame::save(std::string filePath){
        if (!this->isRunning()) throw ViZDoomIsNotRunningException();
        this->doomController->saveGame(filePath);
    }

    void DoomGame::load(std::string filePath){
        this->doomController->loadGame(filePath);
        updateState();
    }
}