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: setMode
* Signature: (Lvizdoom/Mode;)V
*/
JNIEXPORT void JNICALL Java_vizdoom_DoomGame_setMode
(JNIEnv *env, jobject obj, jobject enumVal){
DoomGame* game = GetObject(env,obj);
jclass jclassEnum = env->FindClass("vizdoom/Mode");
if(jclassEnum != 0){
jmethodID ordinal_ID = env->GetMethodID(jclassEnum, "ordinal", "()I");
if (ordinal_ID == 0){
return;
}
jint value = env->CallIntMethod(enumVal, ordinal_ID);
Mode ret=static_cast<Mode>(value);
game->setMode(ret);
env->DeleteLocalRef(jclassEnum);
}
}
int main() {
std::cout << "\n\nBASIC EXAMPLE\n\n";
// Create DoomGame instance. It will run the game and communicate with you.
DoomGame *game = new DoomGame();
// Sets path to vizdoom engine executive which will be spawned as a separate process. Default is "./vizdoom".
game->setViZDoomPath("../../bin/vizdoom");
// Sets path to doom2 iwad resource file which contains the actual doom game-> Default is "./doom2.wad".
game->setDoomGamePath("../../scenarios/freedoom2.wad");
// game->setDoomGamePath("../../scenarios/doom2.wad"); # Not provided with environment due to licences.
// Sets path to additional resources iwad file which is basically your scenario iwad.
// If not specified default doom2 maps will be used and it's pretty much useles... unless you want to play doom.
game->setDoomScenarioPath("../../scenarios/basic.wad");
// Set map to start (scenario .wad files can contain many maps).
game->setDoomMap("map01");
// Sets resolution. Default is 320X240
game->setScreenResolution(RES_640X480);
// Sets the screen buffer format. Not used here but now you can change it. Defalut is CRCGCB.
game->setScreenFormat(RGB24);
// Sets other rendering options
game->setRenderHud(false);
game->setRenderCrosshair(false);
game->setRenderWeapon(true);
game->setRenderDecals(false);
game->setRenderParticles(false);
// Adds buttons that will be allowed.
game->addAvailableButton(MOVE_LEFT);
game->addAvailableButton(MOVE_RIGHT);
game->addAvailableButton(ATTACK);
// Adds game variables that will be included in state.
game->addAvailableGameVariable(AMMO2);
// Causes episodes to finish after 200 tics (actions)
game->setEpisodeTimeout(200);
// Makes episodes start after 10 tics (~after raising the weapon)
game->setEpisodeStartTime(10);
// Makes the window appear (turned on by default)
game->setWindowVisible(true);
// Turns on the sound. (turned off by default)
game->setSoundEnabled(true);
// Sets ViZDoom mode (PLAYER, ASYNC_PLAYER, SPECTATOR, ASYNC_SPECTATOR, PLAYER mode is default)
game->setMode(PLAYER);
// Initialize the game. Further configuration won't take any effect from now on.
game->init();
// Define some actions. Each list entry corresponds to declared buttons:
// MOVE_LEFT, MOVE_RIGHT, ATTACK
// more combinations are naturally possible but only 3 are included for transparency when watching.
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";
// Starts a new episode. It is not needed right after init() but it doesn't cost much and the loop is nicer.
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]);
// You can also get last reward by using this function
// double r = game->getLastReward();
std::cout << "State #" << s.number << "\n";
std::cout << "Game variables: " << s.gameVariables[0] << "\n";
std::cout << "Action reward: " << r << "\n";
std::cout << "=====================\n";
}
std::cout << "Episode finished.\n";
std::cout << "Total reward: " << game->getTotalReward() << "\n";
std::cout << "************************\n";
}
std::cout << "All episodes done\n";
// It will be done automatically in destructor but after close You can init it again with different settings.
game->close();
delete game;
return 0;
}
