예제 #1
0
void player::remove_child_flag(game *g, pl_flag flag)
{
 for (int i = 0; i < g->mutation_data[flag].replacements.size(); i++) {
  pl_flag tmp = g->mutation_data[flag].replacements[i];
  if (has_trait(tmp)) {
   remove_mutation(g, tmp);
   return;
  } else if (has_child_flag(g, tmp)) {
   remove_child_flag(g, tmp);
   return;
  }
 }
}
예제 #2
0
void player::remove_child_flag(std::string flag)
{
    for (int i = 0; i < mutation_data[flag].replacements.size(); i++) {
        std::string tmp = mutation_data[flag].replacements[i];
        if (has_trait(tmp)) {
            remove_mutation(tmp);
            return;
        } else if (has_child_flag(tmp)) {
            remove_child_flag(tmp);
            return;
        }
    }
}
예제 #3
0
void player::remove_child_flag( const trait_id &flag )
{
    for( auto &elem : flag->replacements ) {
        trait_id tmp = elem;
        if (has_trait(tmp)) {
            remove_mutation(tmp);
            return;
        } else if (has_child_flag(tmp)) {
            remove_child_flag(tmp);
            return;
        }
    }
}
예제 #4
0
void player::remove_child_flag( const std::string &flag )
{
    for( auto &elem : mutation_branch::get( flag ).replacements ) {
        std::string tmp = elem;
        if (has_trait(tmp)) {
            remove_mutation(tmp);
            return;
        } else if (has_child_flag(tmp)) {
            remove_child_flag(tmp);
            return;
        }
    }
}
예제 #5
0
void player::mutate_towards(std::string mut)
{
    if (has_child_flag(mut)) {
        remove_child_flag(mut);
        return;
    }

    bool has_prereqs = false;
    bool prereq1 = false;
    bool prereq2 = false;
    std::string canceltrait = "";
    std::vector<std::string> prereq = mutation_data[mut].prereqs;
    std::vector<std::string> prereqs2 = mutation_data[mut].prereqs2;
    std::vector<std::string> cancel = mutation_data[mut].cancels;

    for (int i = 0; i < cancel.size(); i++) {
        if (!has_trait( cancel[i] )) {
            cancel.erase(cancel.begin() + i);
            i--;
        } else if (has_base_trait( cancel[i] )) {
            //If we have the trait, but it's a base trait, don't allow it to be removed normally
            canceltrait = cancel[i];
            cancel.erase(cancel.begin() + i);
            i--;
        }
    }

    if (!cancel.empty()) {
        std::string removed = cancel[ rng(0, cancel.size() - 1) ];
        remove_mutation(removed);
        return;
    }

    for (int i = 0; (!prereq1) && i < prereq.size(); i++) {
        if (has_trait(prereq[i])) {
            prereq1 = true;
        }
    }
    
    for (int i = 0; (!prereq2) && i < prereqs2.size(); i++) {
        if (has_trait(prereqs2[i])) {
            prereq2 = true;
        }
    }

    if (prereq1 && prereq2) {
        has_prereqs = true;
    }
    
    if (!has_prereqs && (!prereq.empty() || !prereqs2.empty())) {
        if (!prereq1 && !prereq.empty()) {
            std::string devel = prereq[ rng(0, prereq.size() - 1) ];
            mutate_towards(devel);
            return;
            }
        else if (!prereq2 && !prereqs2.empty()) {
            std::string devel = prereqs2[ rng(0, prereqs2.size() - 1) ];
            mutate_towards(devel);
            return;
            }
    }
    
    // Check for threshhold mutation, if needed
    bool threshold = mutation_data[mut].threshold;
    bool has_threshreq = false;
    std::vector<std::string> threshreq = mutation_data[mut].threshreq;
    std::vector<std::string> mutcat;
    mutcat = mutation_data[mut].category;
    
    // It shouldn't pick a Threshold anyway (they're supposed to be non-Valid)
    // but if it does, just reroll
    if (threshold) {
        g->add_msg(_("You feel something straining deep inside you, yearning to be free..."));
        mutate();
        return;
    }

    for (int i = 0; !has_threshreq && i < threshreq.size(); i++) {
        if (has_trait(threshreq[i])) {
            has_threshreq = true;
        }
    }

    // No crossing The Threshold by simply not having it
    // Reroll mutation, uncategorized (prevents looping)
    if (!has_threshreq && !threshreq.empty()) {
        g->add_msg(_("You feel something straining deep inside you, yearning to be free..."));
        mutate();
        return;
    }

    // Check if one of the prereqs that we have TURNS INTO this one
    std::string replacing = "";
    prereq = mutation_data[mut].prereqs; // Reset it
    for (int i = 0; i < prereq.size(); i++) {
        if (has_trait(prereq[i])) {
            std::string pre = prereq[i];
            for (int j = 0; replacing == "" && j < mutation_data[pre].replacements.size(); j++) {
                if (mutation_data[pre].replacements[j] == mut) {
                    replacing = pre;
                }
            }
        }
    }

    toggle_mutation(mut);
    if (replacing != "") {
        g->add_msg(_("Your %1$s mutation turns into %2$s!"), traits[replacing].name.c_str(), traits[mut].name.c_str());
        g->u.add_memorial_log(_("'%s' mutation turned into '%s'"), traits[replacing].name.c_str(), traits[mut].name.c_str());
        toggle_mutation(replacing);
        mutation_loss_effect(*this, replacing);
        mutation_effect(*this, mut);

    } else if (canceltrait != "") {
        // If this new mutation cancels a base trait, remove it and add the mutation at the same time
        g->add_msg(_("Your innate %1$s trait turns into %2$s!"), traits[canceltrait].name.c_str(), traits[mut].name.c_str());
        g->u.add_memorial_log(_("'%s' trait turned into '%s'"), traits[canceltrait].name.c_str(), traits[mut].name.c_str());
        toggle_mutation(canceltrait);
        mutation_loss_effect(*this, canceltrait);
        mutation_effect(*this, mut);
    } else {
        g->add_msg(_("You gain a mutation called %s!"), traits[mut].name.c_str());
        g->u.add_memorial_log(_("Gained the mutation '%s'."), traits[mut].name.c_str());
        mutation_effect(*this, mut);
    }

    set_highest_cat_level();
    drench_mut_calc();
}
예제 #6
0
void player::mutate_towards(game *g, pl_flag mut)
{
 if (has_child_flag(g, mut)) {
  remove_child_flag(g, mut);
  return;
 }
 bool has_prereqs = false;
 std::vector<pl_flag> prereq = g->mutation_data[mut].prereqs;
 std::vector<pl_flag> cancel = g->mutation_data[mut].cancels;

 for (int i = 0; i < cancel.size(); i++) {
  if (!has_trait( cancel[i] )) {
   cancel.erase(cancel.begin() + i);
   i--;
  }
 }

 if (!cancel.empty()) {
  pl_flag removed = cancel[ rng(0, cancel.size() - 1) ];
  remove_mutation(g, removed);
  return;
 }

 for (int i = 0; !has_prereqs && i < prereq.size(); i++) {
  if (has_trait(prereq[i]))
   has_prereqs = true;
 }
 if (!has_prereqs && !prereq.empty()) {
  pl_flag devel = prereq[ rng(0, prereq.size() - 1) ];
  mutate_towards(g, devel);
  return;
 }

// Check if one of the prereqs that we have TURNS INTO this one
 pl_flag replacing = PF_NULL;
 prereq = g->mutation_data[mut].prereqs; // Reset it
 for (int i = 0; i < prereq.size(); i++) {
  if (has_trait(prereq[i])) {
   pl_flag pre = prereq[i];
   for (int j = 0; replacing == PF_NULL &&
                   j < g->mutation_data[pre].replacements.size(); j++) {
    if (g->mutation_data[pre].replacements[j] == mut)
     replacing = pre;
   }
  }
 }

 toggle_trait(mut);
 if (replacing != PF_NULL) {
  g->add_msg("Your %s turns into %s!", traits[replacing].name.c_str(),
             traits[mut].name.c_str());
  toggle_trait(replacing);
 } else
  g->add_msg("You gain %s!", traits[mut].name.c_str());
 mutation_effect(g, *this, mut);

// Weight us towards any categories that include this mutation
 for (int i = 0; i < NUM_MUTATION_CATEGORIES; i++) {
  std::vector<pl_flag> group = mutations_from_category(mutation_category(i));
  bool found = false;
  for (int j = 0; !found && j < group.size(); j++) {
   if (group[j] == mut)
    found = true;
  }
  if (found)
   mutation_category_level[i] += 8;
  else if (mutation_category_level[i] > 0 &&
           !one_in(mutation_category_level[i]))
   mutation_category_level[i]--;
 }

}
예제 #7
0
bool player::mutate_towards( const trait_id &mut )
{
    if (has_child_flag(mut)) {
        remove_child_flag(mut);
        return true;
    }
    const mutation_branch &mdata = mut.obj();

    bool has_prereqs = false;
    bool prereq1 = false;
    bool prereq2 = false;
    std::vector<trait_id> canceltrait;
    std::vector<trait_id> prereq = mdata.prereqs;
    std::vector<trait_id> prereqs2 = mdata.prereqs2;
    std::vector<trait_id> cancel = mdata.cancels;

    for (size_t i = 0; i < cancel.size(); i++) {
        if (!has_trait( cancel[i] )) {
            cancel.erase(cancel.begin() + i);
            i--;
        } else if (has_base_trait( cancel[i] )) {
            //If we have the trait, but it's a base trait, don't allow it to be removed normally
            canceltrait.push_back( cancel[i]);
            cancel.erase(cancel.begin() + i);
            i--;
        }
    }

    for (size_t i = 0; i < cancel.size(); i++) {
        if (!cancel.empty()) {
            trait_id removed = cancel[i];
            remove_mutation(removed);
            cancel.erase(cancel.begin() + i);
            i--;
            // This checks for cases where one trait knocks out several others
            // Probably a better way, but gets it Fixed Now--KA101
            return mutate_towards(mut);
        }
    }

    for (size_t i = 0; (!prereq1) && i < prereq.size(); i++) {
        if (has_trait(prereq[i])) {
            prereq1 = true;
        }
    }

    for (size_t i = 0; (!prereq2) && i < prereqs2.size(); i++) {
        if (has_trait(prereqs2[i])) {
            prereq2 = true;
        }
    }

    if (prereq1 && prereq2) {
        has_prereqs = true;
    }

    if (!has_prereqs && (!prereq.empty() || !prereqs2.empty())) {
        if (!prereq1 && !prereq.empty()) {
            return mutate_towards( random_entry( prereq ) );
        } else if (!prereq2 && !prereqs2.empty()) {
            return mutate_towards( random_entry( prereqs2 ) );
        }
    }

    // Check for threshold mutation, if needed
    bool threshold = mdata.threshold;
    bool profession = mdata.profession;
    bool has_threshreq = false;
    std::vector<trait_id> threshreq = mdata.threshreq;

    // It shouldn't pick a Threshold anyway--they're supposed to be non-Valid
    // and aren't categorized. This can happen if someone makes a threshold mutation into a prerequisite.
    if (threshold) {
        add_msg_if_player(_("You feel something straining deep inside you, yearning to be free..."));
        return false;
    }
    if (profession) {
        // Profession picks fail silently
        return false;
    }

    for (size_t i = 0; !has_threshreq && i < threshreq.size(); i++) {
        if (has_trait(threshreq[i])) {
            has_threshreq = true;
        }
    }

    // No crossing The Threshold by simply not having it
    if (!has_threshreq && !threshreq.empty()) {
        add_msg_if_player(_("You feel something straining deep inside you, yearning to be free..."));
        return false;
    }

    // Check if one of the prerequisites that we have TURNS INTO this one
    trait_id replacing = trait_id::NULL_ID();
    prereq = mdata.prereqs; // Reset it
    for( auto &elem : prereq ) {
        if( has_trait( elem ) ) {
            trait_id pre = elem;
            const auto &p = pre.obj();
            for (size_t j = 0; !replacing && j < p.replacements.size(); j++) {
                if (p.replacements[j] == mut) {
                    replacing = pre;
                }
            }
        }
    }

    // Loop through again for prereqs2
    trait_id replacing2 = trait_id::NULL_ID();
    prereq = mdata.prereqs2; // Reset it
    for( auto &elem : prereq ) {
        if( has_trait( elem ) ) {
            trait_id pre2 = elem;
            const auto &p = pre2.obj();
            for (size_t j = 0; !replacing2 && j < p.replacements.size(); j++) {
                if (p.replacements[j] == mut) {
                    replacing2 = pre2;
                }
            }
        }
    }

    set_mutation(mut);

    bool mutation_replaced = false;

    game_message_type rating;

    if( replacing ) {
        const auto &replace_mdata = replacing.obj();
        if(mdata.mixed_effect || replace_mdata.mixed_effect) {
            rating = m_mixed;
        } else if(replace_mdata.points - mdata.points < 0) {
            rating = m_good;
        } else if(mdata.points - replace_mdata.points < 0) {
            rating = m_bad;
        } else {
            rating = m_neutral;
        }
        // TODO: Limit this to visible mutations
        // TODO: In case invisible mutation turns into visible or vice versa
        //  print only the visible mutation appearing/disappearing
        add_msg_player_or_npc(rating,
            _("Your %1$s mutation turns into %2$s!"),
            _("<npcname>'s %1$s mutation turns into %2$s!"),
            replace_mdata.name.c_str(), mdata.name.c_str() );
        add_memorial_log(pgettext("memorial_male", "'%s' mutation turned into '%s'"),
                         pgettext("memorial_female", "'%s' mutation turned into '%s'"),
                         replace_mdata.name.c_str(), mdata.name.c_str());
        unset_mutation(replacing);
        mutation_loss_effect(replacing);
        mutation_effect(mut);
        mutation_replaced = true;
    }
    if( replacing2 ) {
        const auto &replace_mdata = replacing2.obj();
        if(mdata.mixed_effect || replace_mdata.mixed_effect) {
            rating = m_mixed;
        } else if(replace_mdata.points - mdata.points < 0) {
            rating = m_good;
        } else if(mdata.points - replace_mdata.points < 0) {
            rating = m_bad;
        } else {
            rating = m_neutral;
        }
        add_msg_player_or_npc(rating,
            _("Your %1$s mutation turns into %2$s!"),
            _("<npcname>'s %1$s mutation turns into %2$s!"),
            replace_mdata.name.c_str(), mdata.name.c_str() );
        add_memorial_log(pgettext("memorial_male", "'%s' mutation turned into '%s'"),
                         pgettext("memorial_female", "'%s' mutation turned into '%s'"),
                         replace_mdata.name.c_str(), mdata.name.c_str());
        unset_mutation(replacing2);
        mutation_loss_effect(replacing2);
        mutation_effect(mut);
        mutation_replaced = true;
    }
    for (size_t i = 0; i < canceltrait.size(); i++) {
        const auto &cancel_mdata = canceltrait[i].obj();
        if(mdata.mixed_effect || cancel_mdata.mixed_effect) {
            rating = m_mixed;
        } else if(mdata.points < cancel_mdata.points) {
            rating = m_bad;
        } else if(mdata.points > cancel_mdata.points) {
            rating = m_good;
        } else if(mdata.points == cancel_mdata.points) {
            rating = m_neutral;
        } else {
            rating = m_mixed;
        }
        // If this new mutation cancels a base trait, remove it and add the mutation at the same time
        add_msg_player_or_npc( rating,
            _("Your innate %1$s trait turns into %2$s!"),
            _("<npcname>'s innate %1$s trait turns into %2$s!"),
            cancel_mdata.name.c_str(), mdata.name.c_str() );
        add_memorial_log(pgettext("memorial_male", "'%s' mutation turned into '%s'"),
                        pgettext("memorial_female", "'%s' mutation turned into '%s'"),
                        cancel_mdata.name.c_str(), mdata.name.c_str());
        unset_mutation(canceltrait[i]);
        mutation_loss_effect(canceltrait[i]);
        mutation_effect(mut);
        mutation_replaced = true;
    }
    if (!mutation_replaced) {
        if(mdata.mixed_effect) {
            rating = m_mixed;
        } else if(mdata.points > 0) {
            rating = m_good;
        } else if(mdata.points < 0) {
            rating = m_bad;
        } else {
            rating = m_neutral;
        }
        // TODO: Limit to visible mutations
        add_msg_player_or_npc( rating,
            _("You gain a mutation called %s!"),
            _("<npcname> gains a mutation called %s!"),
            mdata.name.c_str() );
        add_memorial_log(pgettext("memorial_male", "Gained the mutation '%s'."),
                         pgettext("memorial_female", "Gained the mutation '%s'."),
                         mdata.name.c_str());
        mutation_effect(mut);
    }

    set_highest_cat_level();
    drench_mut_calc();
    return true;
}
예제 #8
0
void player::mutate_towards( const std::string &mut )
{
    if (has_child_flag(mut)) {
        remove_child_flag(mut);
        return;
    }
    const auto &mdata = mutation_branch::get( mut );

    bool has_prereqs = false;
    bool prereq1 = false;
    bool prereq2 = false;
    std::vector<std::string> canceltrait;
    std::vector<std::string> prereq = mdata.prereqs;
    std::vector<std::string> prereqs2 = mdata.prereqs2;
    std::vector<std::string> cancel = mdata.cancels;

    for (size_t i = 0; i < cancel.size(); i++) {
        if (!has_trait( cancel[i] )) {
            cancel.erase(cancel.begin() + i);
            i--;
        } else if (has_base_trait( cancel[i] )) {
            //If we have the trait, but it's a base trait, don't allow it to be removed normally
            canceltrait.push_back( cancel[i]);
            cancel.erase(cancel.begin() + i);
            i--;
        }
    }

    for (size_t i = 0; i < cancel.size(); i++) {
        if (!cancel.empty()) {
            std::string removed = cancel[i];
            remove_mutation(removed);
            cancel.erase(cancel.begin() + i);
            i--;
            // This checks for cases where one trait knocks out several others
            // Probably a better way, but gets it Fixed Now--KA101
            mutate_towards(mut);
            return;
        }
    }

    for (size_t i = 0; (!prereq1) && i < prereq.size(); i++) {
        if (has_trait(prereq[i])) {
            prereq1 = true;
        }
    }

    for (size_t i = 0; (!prereq2) && i < prereqs2.size(); i++) {
        if (has_trait(prereqs2[i])) {
            prereq2 = true;
        }
    }

    if (prereq1 && prereq2) {
        has_prereqs = true;
    }

    if (!has_prereqs && (!prereq.empty() || !prereqs2.empty())) {
        if (!prereq1 && !prereq.empty()) {
            mutate_towards( random_entry( prereq ) );
            return;
        } else if (!prereq2 && !prereqs2.empty()) {
            mutate_towards( random_entry( prereqs2 ) );
            return;
        }
    }

    // Check for threshhold mutation, if needed
    bool threshold = mdata.threshold;
    bool profession = mdata.profession;
    bool has_threshreq = false;
    std::vector<std::string> threshreq = mdata.threshreq;

    // It shouldn't pick a Threshold anyway--they're supposed to be non-Valid
    // and aren't categorized--but if it does, just reroll
    if (threshold) {
        add_msg(_("You feel something straining deep inside you, yearning to be free..."));
        mutate();
        return;
    }
    if (profession) {
        // Profession picks fail silently
        mutate();
        return;
    }

    for (size_t i = 0; !has_threshreq && i < threshreq.size(); i++) {
        if (has_trait(threshreq[i])) {
            has_threshreq = true;
        }
    }

    // No crossing The Threshold by simply not having it
    // Rerolling proved more trouble than it was worth, so deleted
    if (!has_threshreq && !threshreq.empty()) {
        add_msg(_("You feel something straining deep inside you, yearning to be free..."));
        return;
    }

    // Check if one of the prereqs that we have TURNS INTO this one
    std::string replacing = "";
    prereq = mdata.prereqs; // Reset it
    for( auto &elem : prereq ) {
        if( has_trait( elem ) ) {
            std::string pre = elem;
            const auto &p = mutation_branch::get( pre );
            for (size_t j = 0; replacing == "" && j < p.replacements.size(); j++) {
                if (p.replacements[j] == mut) {
                    replacing = pre;
                }
            }
        }
    }

    // Loop through again for prereqs2
    std::string replacing2 = "";
    prereq = mdata.prereqs2; // Reset it
    for( auto &elem : prereq ) {
        if( has_trait( elem ) ) {
            std::string pre2 = elem;
            const auto &p = mutation_branch::get( pre2 );
            for (size_t j = 0; replacing2 == "" && j < p.replacements.size(); j++) {
                if (p.replacements[j] == mut) {
                    replacing2 = pre2;
                }
            }
        }
    }

    set_mutation(mut);

    bool mutation_replaced = false;

    game_message_type rating;

    if (replacing != "") {
        const auto &replace_mdata = mutation_branch::get( replacing );
        if(mdata.mixed_effect || replace_mdata.mixed_effect) {
            rating = m_mixed;
        } else if(replace_mdata.points - mdata.points < 0) {
            rating = m_good;
        } else if(mdata.points - replace_mdata.points < 0) {
            rating = m_bad;
        } else {
            rating = m_neutral;
        }
        add_msg(rating, _("Your %1$s mutation turns into %2$s!"),
                replace_mdata.name.c_str(), mdata.name.c_str());
        add_memorial_log(pgettext("memorial_male", "'%s' mutation turned into '%s'"),
                         pgettext("memorial_female", "'%s' mutation turned into '%s'"),
                         replace_mdata.name.c_str(), mdata.name.c_str());
        unset_mutation(replacing);
        mutation_loss_effect(replacing);
        mutation_effect(mut);
        mutation_replaced = true;
    }
    if (replacing2 != "") {
        const auto &replace_mdata = mutation_branch::get( replacing2 );
        if(mdata.mixed_effect || replace_mdata.mixed_effect) {
            rating = m_mixed;
        } else if(replace_mdata.points - mdata.points < 0) {
            rating = m_good;
        } else if(mdata.points - replace_mdata.points < 0) {
            rating = m_bad;
        } else {
            rating = m_neutral;
        }
        add_msg(rating, _("Your %1$s mutation turns into %2$s!"),
                replace_mdata.name.c_str(), mdata.name.c_str());
        add_memorial_log(pgettext("memorial_male", "'%s' mutation turned into '%s'"),
                         pgettext("memorial_female", "'%s' mutation turned into '%s'"),
                         replace_mdata.name.c_str(), mdata.name.c_str());
        unset_mutation(replacing2);
        mutation_loss_effect(replacing2);
        mutation_effect(mut);
        mutation_replaced = true;
    }
    for (size_t i = 0; i < canceltrait.size(); i++) {
        const auto &cancel_mdata = mutation_branch::get( canceltrait[i] );
        if(mdata.mixed_effect || cancel_mdata.mixed_effect) {
            rating = m_mixed;
        } else if(mdata.points < cancel_mdata.points) {
            rating = m_bad;
        } else if(mdata.points > cancel_mdata.points) {
            rating = m_good;
        } else if(mdata.points == cancel_mdata.points) {
            rating = m_neutral;
        } else {
            rating = m_mixed;
        }
        // If this new mutation cancels a base trait, remove it and add the mutation at the same time
        add_msg(rating, _("Your innate %1$s trait turns into %2$s!"),
                cancel_mdata.name.c_str(), mdata.name.c_str());
        add_memorial_log(pgettext("memorial_male", "'%s' mutation turned into '%s'"),
                        pgettext("memorial_female", "'%s' mutation turned into '%s'"),
                        cancel_mdata.name.c_str(), mdata.name.c_str());
        unset_mutation(canceltrait[i]);
        mutation_loss_effect(canceltrait[i]);
        mutation_effect(mut);
        mutation_replaced = true;
    }
    if (!mutation_replaced) {
        if(mdata.mixed_effect) {
            rating = m_mixed;
        } else if(mdata.points > 0) {
            rating = m_good;
        } else if(mdata.points < 0) {
            rating = m_bad;
        } else {
            rating = m_neutral;
        }
        add_msg(rating, _("You gain a mutation called %s!"), mdata.name.c_str());
        add_memorial_log(pgettext("memorial_male", "Gained the mutation '%s'."),
                         pgettext("memorial_female", "Gained the mutation '%s'."),
                         mdata.name.c_str());
        mutation_effect(mut);
    }

    set_highest_cat_level();
    drench_mut_calc();
}
예제 #9
0
void player::mutate_towards(game *g, std::string mut)
{
    if (has_child_flag(g, mut)) {
        remove_child_flag(g, mut);
        return;
    }

    bool has_prereqs = false;
    std::string canceltrait = "";
    std::vector<std::string> prereq = mutation_data[mut].prereqs;
    std::vector<std::string> cancel = mutation_data[mut].cancels;

    for (int i = 0; i < cancel.size(); i++) {
        if (!has_trait( cancel[i] )) {
            cancel.erase(cancel.begin() + i);
            i--;
        } else if (has_base_trait( cancel[i] )) {
            //If we have the trait, but it's a base trait, don't allow it to be removed normally
            canceltrait = cancel[i];
            cancel.erase(cancel.begin() + i);
            i--;
        }
    }

    if (!cancel.empty()) {
        std::string removed = cancel[ rng(0, cancel.size() - 1) ];
        remove_mutation(g, removed);
        return;
    }

    for (int i = 0; !has_prereqs && i < prereq.size(); i++) {
        if (has_trait(prereq[i])) {
            has_prereqs = true;
        }
    }

    if (!has_prereqs && !prereq.empty()) {
        std::string devel = prereq[ rng(0, prereq.size() - 1) ];
        mutate_towards(g, devel);
        return;
    }

    // Check if one of the prereqs that we have TURNS INTO this one
    std::string replacing = "";
    prereq = mutation_data[mut].prereqs; // Reset it
    for (int i = 0; i < prereq.size(); i++) {
        if (has_trait(prereq[i])) {
            std::string pre = prereq[i];
            for (int j = 0; replacing == "" && j < mutation_data[pre].replacements.size(); j++) {
                if (mutation_data[pre].replacements[j] == mut) {
                    replacing = pre;
                }
            }
        }
    }

    toggle_mutation(mut);
    if (replacing != "") {
        g->add_msg(_("Your %1$s mutation turns into %2$s!"), traits[replacing].name.c_str(), traits[mut].name.c_str());
        g->u.add_memorial_log(_("'%s' mutation turned into '%s'"), traits[replacing].name.c_str(), traits[mut].name.c_str());
        toggle_mutation(replacing);
        mutation_loss_effect(g, *this, replacing);
        mutation_effect(g, *this, mut);

    } else if (canceltrait != "") {
        // If this new mutation cancels a base trait, remove it and add the mutation at the same time
        g->add_msg(_("Your innate %1$s trait turns into %2$s!"), traits[canceltrait].name.c_str(), traits[mut].name.c_str());
        g->u.add_memorial_log(_("'%s' trait turned into '%s'"), traits[canceltrait].name.c_str(), traits[mut].name.c_str());
        toggle_mutation(canceltrait);
        mutation_loss_effect(g, *this, canceltrait);
        mutation_effect(g, *this, mut);
    } else {
        g->add_msg(_("You gain a mutation called %s!"), traits[mut].name.c_str());
        g->u.add_memorial_log(_("Gained the mutation '%s'."), traits[mut].name.c_str());
        mutation_effect(g, *this, mut);
    }

    set_highest_cat_level();
    drench_mut_calc();
}