Method take_damage

AgentBench.old/src/tasks/card_game/logic/src/fish.cpp:192–252

*/

opt Fish::take_damage(Fish* src, int dmg){
    if(state == FishState::DEAD) return nullopt;
    debug_msg("Fish take damage");
    J json;
    int d = dmg;
    int live_fishs = ally->count_live_fish();
    if(check_buff(Fish::SHIELD) && src) {
        remove_buff(Fish::SHIELD);
        d *= 0.3;
        json["passive"].append(passive_to_json("reduce", (original ? original : this)->pos, ally->player_id, 0.3, update_timestamp()));
    }
    if(check_buff(Fish::DEFLECT) && src && live_fishs > 1) {
        remove_buff(Fish::DEFLECT);
        int cnt = 0;
        auto e = ally->get_fishs();
        for(auto i: e)
            if(i != this && i != original && i->state != FishState::DEAD)
                ++cnt;
        // if (cnt > 0) d /= cnt;
        json["passive"].append(passive_to_json("deflect", (original ? original : this)->pos, ally->player_id, d, update_timestamp()));
        int dd = d * 0.3;
        for(auto i:e)
            if(i->state != Fish::DEAD && i != this && i != original) {
                add_json(json, (i->take_damage(nullptr, dd / cnt)).value());
            }
        d = d * 0.7;
    }
    // int tmp = d;
    // auto e = ally->get_fishs();
    // for(auto i: e)
    //     if(i->attach_target == this && i->attach_type == 0){
    //         i->take_damage(nullptr, tmp*0.4);
    //         d -= tmp*0.4;
    //     }
    if(src) {
        json["hit"].append(hit_to_json((original ? original : this)->pos, ally->player_id, d, true, update_timestamp()));
    } else {
        json["hit"].append(hit_to_json((original ? original : this)->pos, ally->player_id, d, false, update_timestamp()));
    }
    hp -= d;
    wound += d;
    if(hp <= 0){
        debug_msg("Fish take damage dead");
        //state = DEAD;
        //在行动结束后处理DEAD!
        return json;
    }
    /*if(hp <= int(0.1*max_hp) && check_buff(FishBuff::HEAL)) {
        remove_buff(FishBuff::HEAL);
        json["passive"].append(passive_to_json("heal", (original ? original : this)->pos, ally->player_id, heal_hp(0.15*max_hp)));
    }*/
    if(check_buff(FishBuff::LIFEONHIT) && src) {
        remove_buff(FishBuff::LIFEONHIT);
        json["passive"].append(passive_to_json("heal", (original ? original : this)->pos, ally->player_id, heal_hp(20), update_timestamp()));
    }
    /*if(check_buff(FishBuff::SWELL) && src) {
        add_json(json, (src->take_damage(nullptr, dmg)).value());
        json["passive"].append(passive_to_json("counter", (original ? original : this)->pos, ally->player_id, 0));