Method explode

AgentBench.old/src/tasks/card_game/logic/src/fish.cpp:285–287

}

std::optional<Json::Value> Fish::explode(Fish* target){
    return nullopt;
}

bool Fish::skill_valid(std::vector<Fish*> my_list, std::vector<Fish*> enemy_list) {
    int n = my_list.size(), m = enemy_list.size();