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game_actor.cpp
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/*
* This file is part of EasyRPG Player.
*
* EasyRPG Player is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* EasyRPG Player is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with EasyRPG Player. If not, see <http://www.gnu.org/licenses/>.
*/
// Headers
#include <algorithm>
#include <sstream>
#include <iterator>
#include "game_actor.h"
#include "game_battle.h"
#include "game_party.h"
#include "sprite_actor.h"
#include "main_data.h"
#include "output.h"
#include "player.h"
#include <lcf/reader_util.h>
#include <lcf/rpg/skill.h>
#include "util_macro.h"
#include "utils.h"
#include "pending_message.h"
#include "attribute.h"
#include "rand.h"
#include "algo.h"
constexpr int max_level_2k = 50;
constexpr int max_level_2k3 = 99;
int Game_Actor::MaxHpValue() const {
auto& val = lcf::Data::system.easyrpg_max_actor_hp;
if (val == -1) {
return Player::IsRPG2k() ? 999 : 9999;
}
return val;
}
int Game_Actor::MaxSpValue() const {
auto& val = lcf::Data::system.easyrpg_max_actor_sp;
if (val == -1) {
return 999;
}
return val;
}
int Game_Actor::MaxStatBattleValue() const {
auto& val = lcf::Data::system.easyrpg_max_stat_battle_value;
if (val == -1) {
return 9999;
}
return val;
}
int Game_Actor::MaxStatBaseValue() const {
auto& val = lcf::Data::system.easyrpg_max_stat_base_value;
if (val == -1) {
return 999;
}
return val;
}
int Game_Actor::MaxExpValue() const {
auto& val = lcf::Data::system.easyrpg_max_exp;
if (val == -1) {
return Player::IsRPG2k() ? 999999 : 9999999;
}
return val;
}
Game_Actor::Game_Actor(int actor_id) {
data.ID = actor_id;
if (actor_id == 0) {
return;
}
ReloadDbActor();
data.two_weapon = dbActor->two_weapon;
data.lock_equipment = dbActor->lock_equipment;
data.auto_battle = dbActor->auto_battle;
data.super_guard = dbActor->super_guard;
data.hp_mod = 0;
data.sp_mod = 0;
data.attack_mod = 0;
data.defense_mod = 0;
data.spirit_mod = 0;
data.agility_mod = 0;
MakeExpList();
SetBattlePosition(GetOriginalPosition());
data.level = 0;
if (dbActor->initial_level > 0) {
// For games like COLORS: Lost Memories which use level 0, don't change level because it'll clamp to 1.
ChangeLevel(dbActor->initial_level, nullptr);
}
SetHp(GetMaxHp());
SetSp(GetMaxSp());
// Remove items that do not exist in the database anymore
std::array<int, 5> ids = {{
dbActor->initial_equipment.weapon_id,
dbActor->initial_equipment.shield_id,
dbActor->initial_equipment.armor_id,
dbActor->initial_equipment.helmet_id,
dbActor->initial_equipment.accessory_id }};
std::replace_if(ids.begin(), ids.end(), [] (const int& item_id) {
return lcf::ReaderUtil::GetElement(lcf::Data::items, item_id) == nullptr;
}, 0);
for (int i = 0; i <= 4; i++) {
SetEquipment(i + 1, ids[i]);
}
data.status.resize(lcf::Data::states.size(), 0);
Fixup();
}
void Game_Actor::SetSaveData(lcf::rpg::SaveActor save) {
if (data.ID != save.ID) {
Output::Debug("Game_Actor: Fixing actor ID mismatch {} != {}", save.ID, data.ID);
save.ID = data.ID;
}
data = std::move(save);
if (Player::IsRPG2k()) {
data.two_weapon = dbActor->two_weapon;
data.lock_equipment = dbActor->lock_equipment;
data.auto_battle = dbActor->auto_battle;
data.super_guard = dbActor->super_guard;
}
MakeExpList();
Fixup();
}
void Game_Actor::ReloadDbActor() {
dbActor = lcf::ReaderUtil::GetElement(lcf::Data::actors, GetId());
}
lcf::rpg::SaveActor Game_Actor::GetSaveData() const {
auto save = data;
if (Player::IsRPG2k()) {
// RPG_RT doesn't save these chunks in rm2k as they are meaningless
save.two_weapon = false;
save.lock_equipment = false;
save.auto_battle = false;
save.super_guard = false;
}
return save;
}
void Game_Actor::Fixup() {
RemoveInvalidData();
ResetEquipmentStates(false);
}
bool Game_Actor::UseItem(int item_id, const Game_Battler* source) {
const lcf::rpg::Item* item = lcf::ReaderUtil::GetElement(lcf::Data::items, item_id);
if (!item) {
Output::Warning("UseItem: Can't use invalid item {}", item_id);
return false;
}
if (!IsDead()) {
if (item->type == lcf::rpg::Item::Type_book) {
return LearnSkill(item->skill_id, nullptr);
}
if (item->type == lcf::rpg::Item::Type_material) {
SetBaseMaxHp(GetBaseMaxHp() + item->max_hp_points);
SetBaseMaxSp(GetBaseMaxSp() + item->max_sp_points);
SetBaseAtk(GetBaseAtk() + item->atk_points2);
SetBaseDef(GetBaseDef() + item->def_points2);
SetBaseAgi(GetBaseAgi() + item->agi_points2);
SetBaseSpi(GetBaseSpi() + item->spi_points2);
return true;
}
}
return Game_Battler::UseItem(item_id, source);
}
bool Game_Actor::IsItemUsable(int item_id) const {
const lcf::rpg::Item* item = lcf::ReaderUtil::GetElement(lcf::Data::items, item_id);
if (!item) {
Output::Warning("IsItemUsable: Invalid item ID {}", item_id);
return false;
}
int query_idx = GetId() - 1;
auto* query_set = &item->actor_set;
if (Player::IsRPG2k3() && lcf::Data::system.equipment_setting == lcf::rpg::System::EquipmentSetting_class) {
auto* cls = GetClass();
// Class index. If there's no class, in the "class_set" it's equal to 0. The first class is 1, not 0
query_idx = cls ? cls->ID : 0;
query_set = &item->class_set;
}
// If the actor or class ID is out of range this is an optimization in the ldb file
// (all actors or classes missing can equip the item)
if (query_set->size() <= (unsigned)(query_idx)) {
return true;
}
return (*query_set)[query_idx];
}
bool Game_Actor::IsSkillLearned(int skill_id) const {
return std::find(data.skills.begin(), data.skills.end(), skill_id) != data.skills.end();
}
bool Game_Actor::IsSkillUsable(int skill_id) const {
const lcf::rpg::Skill* skill = lcf::ReaderUtil::GetElement(lcf::Data::skills, skill_id);
if (!skill) {
Output::Warning("IsSkillUsable: Invalid skill ID {}", skill_id);
return false;
}
if (!skill->affect_attr_defence) {
// Actor must have all attributes of the skill equipped as weapons
const auto* w1 = GetWeapon();
const auto* w2 = Get2ndWeapon();
for (size_t i = 0; i < skill->attribute_effects.size(); ++i) {
bool required = skill->attribute_effects[i] && lcf::Data::attributes[i].type == lcf::rpg::Attribute::Type_physical;
if (required) {
if (w1 && i < w1->attribute_set.size() && w1->attribute_set[i]) {
continue;
}
if (w2 && i < w2->attribute_set.size() && w2->attribute_set[i]) {
continue;
}
return false;
}
}
}
return Game_Battler::IsSkillUsable(skill_id);
}
int Game_Actor::CalculateSkillCost(int skill_id) const {
const lcf::rpg::Skill* skill = lcf::ReaderUtil::GetElement(lcf::Data::skills, skill_id);
if (!skill) {
Output::Warning("CalculateSkillCost: Invalid skill ID {}", skill_id);
return 0;
}
return Algo::CalcSkillCost(*skill, GetMaxSp(), HasHalfSpCost());
}
bool Game_Actor::LearnSkill(int skill_id, PendingMessage* pm) {
if (skill_id > 0 && !IsSkillLearned(skill_id)) {
const lcf::rpg::Skill* skill = lcf::ReaderUtil::GetElement(lcf::Data::skills, skill_id);
if (!skill) {
Output::Warning("Actor {}: Can't learn invalid skill {}", GetId(), skill_id);
return false;
}
data.skills.push_back((int16_t)skill_id);
std::sort(data.skills.begin(), data.skills.end());
if (pm) {
pm->PushLine(GetLearningMessage(*skill));
}
return true;
}
return false;
}
int Game_Actor::LearnLevelSkills(int min_level, int max_level, PendingMessage* pm) {
auto& skills = data.class_id > 0 ? GetClass()->skills : dbActor->skills;
int count = 0;
// Learn new skills
for (const lcf::rpg::Learning& learn : skills) {
// Skill learning, up to current level
if (learn.level >= min_level && learn.level <= max_level) {
const auto* skill = lcf::ReaderUtil::GetElement(lcf::Data::skills, learn.skill_id);
if (!skill) {
Output::Debug("Actor {}: Level up (level={}). Ignoring invalid skill {}", GetId(), learn.level, learn.skill_id);
} else {
count += LearnSkill(learn.skill_id, pm);
}
}
}
return count;
}
bool Game_Actor::UnlearnSkill(int skill_id) {
std::vector<int16_t>::iterator it = std::find(data.skills.begin(), data.skills.end(), skill_id);
if (it != data.skills.end()) {
data.skills.erase(it);
return true;
}
return false;
}
void Game_Actor::UnlearnAllSkills() {
data.skills.clear();
}
void Game_Actor::SetFace(const std::string& file_name, int index) {
if (file_name == dbActor->face_name && index == dbActor->face_index) {
data.face_name = "";
data.face_id = 0;
} else {
data.face_name.assign(file_name);
data.face_id = index;
}
}
const lcf::rpg::Item* Game_Actor::GetEquipment(int equip_type) const {
if (equip_type <= 0 || equip_type > (int)data.equipped.size())
return nullptr;
int item_id = data.equipped[equip_type - 1];
return lcf::ReaderUtil::GetElement(lcf::Data::items, item_id);
}
int Game_Actor::SetEquipment(int equip_type, int new_item_id) {
if (equip_type <= 0 || equip_type > (int) data.equipped.size())
return -1;
int old_item_id = data.equipped[equip_type - 1];
const lcf::rpg::Item* old_item = lcf::ReaderUtil::GetElement(lcf::Data::items, old_item_id);
const lcf::rpg::Item* new_item = lcf::ReaderUtil::GetElement(lcf::Data::items, new_item_id);
if (new_item_id != 0 && !new_item) {
Output::Warning("SetEquipment: Can't equip item with invalid ID {}", new_item_id);
new_item_id = 0;
}
data.equipped[equip_type - 1] = (short)new_item_id;
AdjustEquipmentStates(old_item, false, false);
AdjustEquipmentStates(new_item, true, false);
return old_item_id;
}
void Game_Actor::ChangeEquipment(int equip_type, int item_id) {
if (item_id != 0 && !IsItemUsable(item_id)) {
return;
}
int prev_item = SetEquipment(equip_type, item_id);
if (prev_item != 0) {
Main_Data::game_party->AddItem(prev_item, 1);
}
if (item_id != 0) {
Main_Data::game_party->RemoveItem(item_id, 1);
}
// In case you have a two_handed weapon equipped, the other weapon is removed.
const lcf::rpg::Item* item = GetWeapon();
const lcf::rpg::Item* item2 = Get2ndWeapon();
if (item2 == nullptr) {
item2 = GetShield();
}
if (item && item2 && ((item->type == lcf::rpg::Item::Type_weapon && item->two_handed) || (item2->type == lcf::rpg::Item::Type_weapon && item2->two_handed))) {
ChangeEquipment(equip_type == lcf::rpg::Item::Type_weapon ? equip_type + 1 : equip_type - 1, 0);
}
}
bool Game_Actor::IsEquipped(int equip_id) const {
for (auto equip : GetWholeEquipment()) {
if (equip == equip_id) {
return true;
}
}
return false;
}
void Game_Actor::RemoveWholeEquipment() {
for (int i = 1; i <= 5; ++i) {
ChangeEquipment(i, 0);
}
}
int Game_Actor::GetItemCount(int item_id) {
int number = 0;
// quirk: 0 is "no item in slot"
// This can be used to count how many slots are empty
if (item_id >= 0) {
for (int16_t i : GetWholeEquipment()) {
if (item_id == i) {
++number;
}
}
}
return number;
}
void Game_Actor::FullHeal() {
RemoveAllStates();
SetHp(GetMaxHp());
SetSp(GetMaxSp());
// Emulates RPG_RT behavior of resetting even battle equipment states on full heal.
ResetEquipmentStates(true);
}
int Game_Actor::GetBaseMaxHp(bool mod) const {
int n = 0;
// Special handling for games that use a level of 0 -> Return 0 Hp
// Same applies for other stats
if (GetLevel() > 0) {
// Looks like RPG_RT only applies Class changes (class_id > 0 - 20kdc)
// when the class was changed by the ChangeClass event, otherwise it uses
// the normal actor attributes.
n = data.class_id > 0
? *lcf::ReaderUtil::GetElement(GetClass()->parameters.maxhp, GetLevel())
: *lcf::ReaderUtil::GetElement(dbActor->parameters.maxhp, GetLevel());
}
if (mod)
n += data.hp_mod;
return Utils::Clamp(n, 1, MaxHpValue());
}
int Game_Actor::GetBaseMaxHp() const {
return GetBaseMaxHp(true);
}
int Game_Actor::GetBaseMaxSp(bool mod) const {
int n = 0;
if (GetLevel() > 0) {
n = data.class_id > 0
? *lcf::ReaderUtil::GetElement(GetClass()->parameters.maxsp, GetLevel())
: *lcf::ReaderUtil::GetElement(dbActor->parameters.maxsp, GetLevel());
}
if (mod)
n += data.sp_mod;
return Utils::Clamp(n, 0, MaxSpValue());
}
int Game_Actor::GetBaseMaxSp() const {
return GetBaseMaxSp(true);
}
static bool IsArmorType(const lcf::rpg::Item* item) {
return item->type == lcf::rpg::Item::Type_shield
|| item->type == lcf::rpg::Item::Type_armor
|| item->type == lcf::rpg::Item::Type_helmet
|| item->type == lcf::rpg::Item::Type_accessory;
}
template <bool allow_weapon, bool allow_armor, typename F>
void ForEachEquipment(Span<const short> equipped, F&& f, Game_Battler::Weapon weapon = Game_Battler::WeaponAll) {
for (int slot = 0; slot < static_cast<int>(equipped.size()); ++slot) {
const auto item_id = equipped[slot];
if (item_id <= 0) {
continue;
}
auto* item = lcf::ReaderUtil::GetElement(lcf::Data::items, item_id);
// Invalid equipment was removed
assert(item != nullptr);
if (item->type == lcf::rpg::Item::Type_weapon) {
if (!allow_weapon || (weapon != Game_Battler::WeaponAll && weapon != slot + 1)) {
continue;
}
} else if (IsArmorType(item)) {
if (!allow_armor) {
continue;
}
} else {
assert(false && "Invalid item type equipped!");
continue;
}
f(*item);
}
}
int Game_Actor::GetBaseAtk(Weapon weapon, bool mod, bool equip) const {
int n = 0;
if (GetLevel() > 0) {
n = data.class_id > 0
? *lcf::ReaderUtil::GetElement(GetClass()->parameters.attack, GetLevel())
: *lcf::ReaderUtil::GetElement(dbActor->parameters.attack, GetLevel());
}
if (mod) {
n += data.attack_mod;
}
if (equip) {
ForEachEquipment<true,true>(GetWholeEquipment(), [&](auto& item) { n += item.atk_points1; }, weapon);
}
return Utils::Clamp(n, 1, MaxStatBaseValue());
}
int Game_Actor::GetBaseAtk(Weapon weapon) const {
return GetBaseAtk(weapon, true, true);
}
int Game_Actor::GetBaseDef(Weapon weapon, bool mod, bool equip) const {
int n = 0;
if (GetLevel() > 0) {
n = data.class_id > 0
? *lcf::ReaderUtil::GetElement(GetClass()->parameters.defense, GetLevel())
: *lcf::ReaderUtil::GetElement(dbActor->parameters.defense, GetLevel());
}
if (mod) {
n += data.defense_mod;
}
if (equip) {
ForEachEquipment<true,true>(GetWholeEquipment(), [&](auto& item) { n += item.def_points1; }, weapon);
}
return Utils::Clamp(n, 1, MaxStatBaseValue());
}
int Game_Actor::GetBaseDef(Weapon weapon) const {
return GetBaseDef(weapon, true, true);
}
int Game_Actor::GetBaseSpi(Weapon weapon, bool mod, bool equip) const {
int n = 0;
if (GetLevel() > 0) {
n = data.class_id > 0
? *lcf::ReaderUtil::GetElement(GetClass()->parameters.spirit, GetLevel())
: *lcf::ReaderUtil::GetElement(dbActor->parameters.spirit, GetLevel());
}
if (mod) {
n += data.spirit_mod;
}
if (equip) {
ForEachEquipment<true,true>(GetWholeEquipment(), [&](auto& item) { n += item.spi_points1; }, weapon);
}
return Utils::Clamp(n, 1, MaxStatBaseValue());
}
int Game_Actor::GetBaseSpi(Weapon weapon) const {
return GetBaseSpi(weapon, true, true);
}
int Game_Actor::GetBaseAgi(Weapon weapon, bool mod, bool equip) const {
int n = 0;
if (GetLevel() > 0) {
n = data.class_id > 0
? *lcf::ReaderUtil::GetElement(GetClass()->parameters.agility, GetLevel())
: *lcf::ReaderUtil::GetElement(dbActor->parameters.agility, GetLevel());
}
if (mod) {
n += data.agility_mod;
}
if (equip) {
ForEachEquipment<true,true>(GetWholeEquipment(), [&](auto& item) { n += item.agi_points1; }, weapon);
}
return Utils::Clamp(n, 1, MaxStatBaseValue());
}
int Game_Actor::GetBaseAgi(Weapon weapon) const {
return GetBaseAgi(weapon, true, true);
}
int Game_Actor::CalculateExp(int level) const {
const lcf::rpg::Class* klass = lcf::ReaderUtil::GetElement(lcf::Data::classes, data.class_id);
int exp_curve = Player::IsRPG2k() ? 1 : 2;
if (lcf::Data::system.easyrpg_alternative_exp > 0) {
exp_curve = lcf::Data::system.easyrpg_alternative_exp;
}
double base, inflation, correction;
if (klass) {
base = klass->exp_base;
inflation = klass->exp_inflation;
correction = klass->exp_correction;
}
else {
const lcf::rpg::Actor& actor = *lcf::ReaderUtil::GetElement(lcf::Data::actors, GetId());
base = actor.exp_base;
inflation = actor.exp_inflation;
correction = actor.exp_correction;
}
int result = 0;
if (exp_curve == 1) {
inflation = 1.5 + (inflation * 0.01);
for (int i = level; i >= 1; i--)
{
result = result + (int)(correction + base);
base = base * inflation;
inflation = ((level+1) * 0.002 + 0.8) * (inflation - 1) + 1;
}
} else /*Rpg2k3*/ {
for (int i = 1; i <= level; i++)
{
result += (int)base;
result += i * (int)inflation;
result += (int)correction;
}
}
return min(result, MaxExpValue());
}
void Game_Actor::MakeExpList() {
exp_list.resize((size_t)GetMaxLevel());
for (int i = 1; i < (int)exp_list.size(); ++i) {
exp_list[i] = CalculateExp(i);
}
}
std::string Game_Actor::GetExpString(bool status_scene) const {
(void)status_scene;
// RPG_RT displays dashes for max level. As a customization
// we always display the amount of EXP.
// if (GetNextExp() == -1) { return (MaxExpValue() >= 1000000 || status_scene) ? "-------" : "------"; }
return std::to_string(GetExp());
}
std::string Game_Actor::GetNextExpString(bool status_scene) const {
if (GetNextExp() == -1) {
return (MaxExpValue() >= 1000000 || status_scene) ? "-------" : "------";
}
return std::to_string(GetNextExp());
}
int Game_Actor::GetBaseExp() const {
return GetBaseExp(GetLevel());
}
int Game_Actor::GetBaseExp(int level) const {
return GetNextExp(level - 1);
}
int Game_Actor::GetNextExp() const {
return GetNextExp(GetLevel());
}
int Game_Actor::GetNextExp(int level) const {
if (level >= GetMaxLevel() || level <= -1) {
return -1;
} else if (level == 0) {
return 0;
} else {
return exp_list[level];
}
}
int Game_Actor::GetStateProbability(int state_id) const {
int rate = 2, mul = 100; // C - default
const uint8_t* r = lcf::ReaderUtil::GetElement(dbActor->state_ranks, state_id);
if (r) {
rate = *r;
}
// This takes the armor of the character with the most resistance for that particular state
for (const auto equipment : GetWholeEquipment()) {
lcf::rpg::Item* item = lcf::ReaderUtil::GetElement(lcf::Data::items, equipment);
if (item != nullptr
&& !(Player::IsRPG2k3() && item->reverse_state_effect)
&& (item->type == lcf::rpg::Item::Type_shield || item->type == lcf::rpg::Item::Type_armor
|| item->type == lcf::rpg::Item::Type_helmet || item->type == lcf::rpg::Item::Type_accessory)
&& state_id <= static_cast<int>(item->state_set.size()) && item->state_set[state_id - 1]) {
mul = std::min<int>(mul, 100 - item->state_chance);
}
}
// GetStateRate verifies the state_id
return GetStateRate(state_id, rate) * mul / 100;
}
int Game_Actor::GetBaseAttributeRate(int attribute_id) const {
int rate = 2; // C - default
const auto* r = lcf::ReaderUtil::GetElement(dbActor->attribute_ranks, attribute_id);
if (r) {
rate = *r;
}
bool boost = false;
ForEachEquipment<false,true>(GetWholeEquipment(), [&](auto& item) {
boost |= attribute_id >= 1 && attribute_id <= static_cast<int>(item.attribute_set.size()) && item.attribute_set[attribute_id - 1];
});
rate += boost;
return Utils::Clamp(rate, 0, 4);
}
bool Game_Actor::IsImmuneToAttributeDownshifts() const {
return dbActor->easyrpg_immune_to_attribute_downshifts;
}
int Game_Actor::GetWeaponId() const {
int item_id = GetWholeEquipment()[0];
return item_id <= (int)lcf::Data::items.size() ? item_id : 0;
}
int Game_Actor::GetShieldId() const {
int item_id = GetWholeEquipment()[1];
return item_id <= (int)lcf::Data::items.size() ? item_id : 0;
}
int Game_Actor::GetArmorId() const {
int item_id = GetWholeEquipment()[2];
return item_id <= (int)lcf::Data::items.size() ? item_id : 0;
}
int Game_Actor::GetHelmetId() const {
int item_id = GetWholeEquipment()[3];
return item_id <= (int)lcf::Data::items.size() ? item_id : 0;
}
int Game_Actor::GetAccessoryId() const {
int item_id = GetWholeEquipment()[4];
return item_id <= (int)lcf::Data::items.size() ? item_id : 0;
}
int Game_Actor::GetMaxLevel() const {
int max_level = Player::IsRPG2k() ? max_level_2k : max_level_2k3;
if (lcf::Data::system.easyrpg_max_level > -1) {
max_level = lcf::Data::system.easyrpg_max_level;
}
return Utils::Clamp<int32_t>(max_level, 1, dbActor->final_level);
}
void Game_Actor::SetExp(int _exp) {
data.exp = Utils::Clamp<int32_t>(_exp, 0, MaxExpValue());
}
void Game_Actor::ChangeExp(int exp, PendingMessage* pm) {
int new_level = GetLevel();
int new_exp = Utils::Clamp<int>(exp, 0, MaxExpValue());
if (new_exp > GetExp()) {
for (int i = GetLevel() + 1; i <= GetMaxLevel(); ++i) {
if (GetNextExp(new_level) != -1 && GetNextExp(new_level) > new_exp) {
break;
}
new_level++;
}
} else if (new_exp < GetExp()) {
for (int i = GetLevel(); i > 1; --i) {
if (new_exp >= GetNextExp(i - 1)) {
break;
}
new_level--;
}
}
SetExp(new_exp);
if (new_level != GetLevel()) {
ChangeLevel(new_level, pm);
}
}
void Game_Actor::SetLevel(int _level) {
data.level = Utils::Clamp(_level, 1, GetMaxLevel());
// Ensure current HP/SP remain clamped if new Max HP/SP is less.
SetHp(GetHp());
SetSp(GetSp());
}
std::string Game_Actor::GetLevelUpMessage(int new_level) const {
std::stringstream ss;
if (Player::IsRPG2k3E()) {
ss << GetName();
ss << " " << lcf::Data::terms.level_up << " ";
ss << " " << lcf::Data::terms.level << " " << new_level;
return ss.str();
} else if (Player::IsRPG2kE()) {
ss << new_level;
return Utils::ReplacePlaceholders(
lcf::Data::terms.level_up,
Utils::MakeArray('S', 'V', 'U'),
Utils::MakeSvArray(GetName(), ss.str(), lcf::Data::terms.level)
);
} else {
std::string particle, space = "";
if (Player::IsCP932()) {
particle = "は";
space += " ";
}
else {
particle = " ";
}
ss << GetName();
ss << particle << lcf::Data::terms.level << " ";
ss << new_level << space << lcf::Data::terms.level_up;
return ss.str();
}
}
std::string Game_Actor::GetLearningMessage(const lcf::rpg::Skill& skill) const {
if (Player::IsRPG2kE()) {
return Utils::ReplacePlaceholders(
lcf::Data::terms.skill_learned,
Utils::MakeArray('S', 'O'),
Utils::MakeSvArray(GetName(), skill.name)
);
}
return ToString(skill.name) + (Player::IsRPG2k3E() ? " " : "") + ToString(lcf::Data::terms.skill_learned);
}
void Game_Actor::ChangeLevel(int new_level, PendingMessage* pm) {
int old_level = GetLevel();
SetLevel(new_level);
new_level = GetLevel(); // Level adjusted to max
if (new_level > old_level) {
if (pm) {
pm->PushLine(GetLevelUpMessage(new_level));
}
// Learn new skills
LearnLevelSkills(old_level + 1, new_level, pm);
if (pm) {
pm->PushPageEnd();
}
// Experience adjustment:
// At least level minimum
SetExp(max(GetBaseExp(), GetExp()));
} else if (new_level < old_level) {
// Experience adjustment:
// Level minimum if higher then Level maximum
if (GetExp() >= GetNextExp()) {
SetExp(GetBaseExp());
}
}
}
bool Game_Actor::IsEquippable(int item_id) const {
const lcf::rpg::Item* item = lcf::ReaderUtil::GetElement(lcf::Data::items, item_id);
if (!item) {
Output::Warning("IsEquippable: Invalid item ID {}", item_id);
return false;
}
if (HasTwoWeapons() &&
item->type == lcf::rpg::Item::Type_shield) {
return false;
}
return IsItemUsable(item_id);
}
bool Game_Actor::IsEquipmentFixed(bool check_states) const {
if (data.lock_equipment) {
return true;
}
if (check_states) {
for (auto state_id: GetInflictedStates()) {
auto* state = lcf::ReaderUtil::GetElement(lcf::Data::states, state_id);
if (state && state->cursed) {
return true;
}
}
}
return false;
}
const lcf::rpg::Skill* Game_Actor::GetRandomSkill() const {
const std::vector<int16_t>& skills = GetSkills();
if (skills.empty()) {
return nullptr;
}
// Skills are guaranteed to be valid
return lcf::ReaderUtil::GetElement(lcf::Data::skills, skills[Rand::GetRandomNumber(0, skills.size() - 1)]);
}
Point Game_Actor::GetOriginalPosition() const {
return { dbActor->battle_x, dbActor->battle_y };
}
StringView Game_Actor::GetSkillName() const {
return dbActor->rename_skill ? StringView(dbActor->skill_name) : StringView(lcf::Data::terms.command_skill);
}
void Game_Actor::SetSprite(const std::string &file, int index, bool transparent) {
if (file == dbActor->character_name
&& index == dbActor->character_index
&& transparent == dbActor->transparent) {
data.sprite_name = "";
data.sprite_id = 0;
data.transparency = 0;
} else {
data.sprite_name = file;
data.sprite_id = index;
data.transparency = transparent ? 3 : 0;
}
}
void Game_Actor::ChangeBattleCommands(bool add, int id) {
auto& cmds = data.battle_commands;
// If changing battle commands, that is when RPG_RT will replace the -1 list with a 'true' list.
// Fetch original command array.
if (!data.changed_battle_commands) {
cmds = lcf::Data::actors[GetId() - 1].battle_commands;
data.changed_battle_commands = true;
}
// The battle commands array always has a size of 7 padded with -1. The last element before the padding is 0 which
// stands for the Row command
if (add) {
const lcf::rpg::BattleCommand* cmd = lcf::ReaderUtil::GetElement(lcf::Data::battlecommands.commands, id);
if (!cmd) {
Output::Warning("ChangeBattleCommands: Can't add invalid battle command {}", id);
return;
}
if (std::find(cmds.begin(), cmds.end(), id) == cmds.end()) {
std::vector<int32_t> new_cmds;
std::copy_if(cmds.begin(), cmds.end(),
std::back_inserter(new_cmds), [](int32_t i) { return i != 0 && i != -1; });
// Needs space for at least 2 more commands (new command and row)
if (new_cmds.size() >= 6) {
return;
}
new_cmds.push_back(id);
new_cmds.push_back(0);
cmds = new_cmds;
}
} else if (id == 0) {
cmds.clear();
cmds.push_back(0);
} else {
std::vector<int32_t>::iterator it;
it = std::find(cmds.begin(), cmds.end(), id);
if (it != cmds.end())
cmds.erase(it);
}
cmds.resize(7, -1);
}
const lcf::rpg::BattleCommand* Game_Actor::GetBattleCommand(int idx) const {
Span<const int32_t> commands;
if (data.changed_battle_commands) {
commands = data.battle_commands;
} else if (dbActor) {
commands = dbActor->battle_commands;
}
int cmd_id = 0;
if (idx >= 0 && idx < static_cast<int>(commands.size())) {
cmd_id = commands[idx];
}
return lcf::ReaderUtil::GetElement(lcf::Data::battlecommands.commands, cmd_id);
}
const std::vector<const lcf::rpg::BattleCommand*> Game_Actor::GetBattleCommands() const {
std::vector<const lcf::rpg::BattleCommand*> commands;
std::vector<int32_t> obc = data.battle_commands;
if (!data.changed_battle_commands) {
// In this case, get it straight from the LDB.
obc = lcf::Data::actors[GetId() - 1].battle_commands;
}
for (int command_index : obc) {
if (command_index == 0) {
// Row command -> not impl
continue;
}
if (command_index == -1) {
// Empty slot