void wotreplay::show_map_boundaries(const game_t &game, const std::vector<packet_t> &packets) {
float min_x = 0.f,
min_y = 0.f,
max_x = 0.f,
max_y = 0.f;
for (const packet_t &packet : packets) {
if (packet.type() != 0xa) {
continue;
}
uint32_t player_id = packet.player_id();
// only take into account positions of 'valid' players.
if (game.get_team_id(player_id) != -1) {
// update the boundaries
auto position = packet.position();
min_x = std::min(min_x, std::get<0>(position));
min_y = std::min(min_y, std::get<2>(position));
max_x = std::max(max_x, std::get<0>(position));
max_y = std::max(max_y, std::get<2>(position));
break;
}
}
printf("The boundaries of used positions in this replay are: min_x = %f max_x = %f min_y = %f max_y = %f\n", min_x, max_x, min_y, max_y);
}
int wotreplay::get_start_packet (const game_t &game, double skip) {
std::unordered_map<int, packet_t> last_packets;
int i = 0;
for (const auto &packet : game.get_packets()) {
i++;
if (!packet.has_property(property_t::position)) {
continue;
}
int player_id = packet.player_id(),
team_id = game.get_team_id(player_id);
if (team_id < 0) {
continue; // belongs to no team
}
auto last = last_packets.find(player_id);
if (last != last_packets.end()) {
int distance = dist(last->second.position(), packet.position());
if (distance > 0.01) {
break;
}
}
last_packets[player_id] = packet;
}
const auto &packets = game.get_packets();
if (i < packets.size()) {
float clock = packets[i].clock(),
offset = skip;
for (auto it = packets.begin() + i; it != packets.end(); ++it) {
if (it->has_property(property_t::clock) &&
it->clock() >= clock + offset) {
break;
}
++i;
}
}
return i;
}
void image_writer_t::draw_position(const packet_t &packet, const game_t &game, boost::multi_array<float, 3> &image) {
uint32_t player_id = packet.player_id();
int team_id = game.get_team_id(player_id);
if (team_id < 0) return;
auto shape = image.shape();
int width = static_cast<int>(shape[2]);
int height = static_cast<int>(shape[1]);
float x,y;
std::tie(x,y) = get_2d_coord( packet.position(), game, width, height);
if (x >= 0 && y >= 0 && x <= (width - 1) && y <= (height - 1)) {
image[team_id][y][x] = 1;
if (player_id == game.get_recorder_id()) {
image[2][y][x] = 1;
}
}
}
void json_writer_t::update(const game_t &game) {
auto &packets = root["packets"];
bounding_box_t bounding_box = game.get_arena().bounding_box;
// copy boundary values
Json::Value coordinate(Json::arrayValue);
coordinate.append(std::get<0>(bounding_box.bottom_left));
coordinate.append(std::get<1>(bounding_box.bottom_left));
root["map_boundaries"].append(coordinate);
coordinate.clear();
coordinate.append(std::get<0>(bounding_box.upper_right));
coordinate.append(std::get<1>(bounding_box.upper_right));
root["map_boundaries"].append(coordinate);
root["recorder_id"] = game.get_recorder_id();
Json::Value summary;
Json::Reader reader;
const buffer_t &buffer = game.get_game_begin();
std::string summary_str(buffer.begin(), buffer.end());
reader.parse(summary_str, summary);
root["summary"] = summary;
for (auto &packet : game.get_packets()) {
Json::Value value(Json::objectValue);
if (packet.has_property(property_t::type)) {
value["type"] = packet.type();
}
if (packet.has_property(property_t::clock)) {
value["clock"] = packet.clock();
}
if (packet.has_property(property_t::player_id)) {
value["player_id"] = packet.player_id();
int team_id = game.get_team_id(packet.player_id());
if (team_id != -1) {
value["team"] = team_id;
}
}
if (packet.has_property(property_t::position)) {
Json::Value positionValue(Json::arrayValue);
const auto &position = packet.position();
positionValue.append(std::get<0>(position));
positionValue.append(std::get<1>(position));
positionValue.append(std::get<2>(position));
value["position"] = positionValue;
}
if (packet.has_property(property_t::hull_orientation)) {
Json::Value orientationValue(Json::arrayValue);
const auto &orientation = packet.hull_orientation();
orientationValue.append(std::get<0>(orientation));
orientationValue.append(std::get<1>(orientation));
orientationValue.append(std::get<2>(orientation));
value["hull_orientation"] = orientationValue;
}
if (packet.has_property(property_t::tank_destroyed)) {
uint32_t target, destroyed_by;
std::tie(target, destroyed_by) = packet.tank_destroyed();
value["target"] = target;
value["destroyed_by"] = destroyed_by;
}
if (packet.has_property(property_t::health)) {
value["health"] = packet.health();
}
if (packet.has_property(property_t::source)) {
value["source"] = packet.source();
}
if (packet.has_property(property_t::message)) {
value["message"] = packet.message();
}
if (packet.has_property(property_t::sub_type)) {
value["sub_type"] = packet.sub_type();
}
if (packet.has_property(property_t::target)) {
value["target"] = packet.target();
}
if (packet.has_property(property_t::destroyed_track_id)) {
value["destroyed_track_id"] = packet.destroyed_track_id();
}
if (packet.has_property(property_t::alt_track_state)) {
value["alt_track_state"] = packet.alt_track_state();
}
packets.append(value);
}
}