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SabrehavenServer/src/items.cpp

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/**
* Tibia GIMUD Server - a free and open-source MMORPG server emulator
* Copyright (C) 2019 Sabrehaven and Mark Samman <mark.samman@gmail.com>
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "otpch.h"
#include "items.h"
#include "game.h"
#include "spells.h"
#include "movement.h"
#include "script.h"
#include "pugicast.h"
extern MoveEvents* g_moveEvents;
Items::Items()
{
items.reserve(6000);
nameToItems.reserve(6000);
}
void Items::clear()
{
items.clear();
nameToItems.clear();
}
bool Items::reload()
{
clear();
if (!loadItems()) {
return false;
}
g_moveEvents->reload();
return true;
}
bool Items::loadItems()
{
ScriptReader script;
if (!script.open("data/items" + std::to_string(g_game.getClientVersion()) + "/items.srv")) {
return false;
}
std::string identifier;
uint16_t id = 0;
while (true) {
script.nextToken();
if (script.Token == ENDOFFILE) {
break;
}
if (script.Token != IDENTIFIER) {
script.error("Identifier expected");
return false;
}
identifier = script.getIdentifier();
script.readSymbol('=');
if (identifier == "typeid") {
id = script.readNumber();
if (id >= items.size()) {
items.resize(id + 1);
}
if (items[id].id) {
script.error("item type already defined");
return false;
}
items[id].id = id;
} else if (identifier == "name") {
items[id].name = script.readString();
} else if (identifier == "description") {
items[id].description = script.readString();
} else if (identifier == "flags") {
script.readSymbol('{');
while (true) {
while (true) {
script.nextToken();
if (script.Token == SPECIAL) {
break;
}
identifier = script.getIdentifier();
if (identifier == "bank") {
items[id].group = ITEM_GROUP_GROUND;
} else if (identifier == "clip") {
items[id].alwaysOnTop = true;
items[id].alwaysOnTopOrder = 1;
} else if (identifier == "bottom") {
items[id].alwaysOnTop = true;
items[id].alwaysOnTopOrder = 2;
} else if (identifier == "top") {
items[id].alwaysOnTop = true;
items[id].alwaysOnTopOrder = 3;
} else if (identifier == "container") {
items[id].type = ITEM_TYPE_CONTAINER;
} else if (identifier == "chest") {
items[id].type = ITEM_TYPE_CHEST;
} else if (identifier == "cumulative") {
items[id].stackable = true;
} else if (identifier == "changeuse") {
items[id].changeUse = true;
} else if (identifier == "forceuse") {
items[id].forceUse = true;
} else if (identifier == "key") {
items[id].type = ITEM_TYPE_KEY;
items[id].group = ITEM_GROUP_KEY;
} else if (identifier == "door") {
items[id].type = ITEM_TYPE_DOOR;
} else if (identifier == "bed") {
items[id].type = ITEM_TYPE_BED;
} else if (identifier == "rune") {
items[id].type = ITEM_TYPE_RUNE;
} else if (identifier == "depot") {
items[id].type = ITEM_TYPE_DEPOT;
} else if (identifier == "mailbox") {
items[id].type = ITEM_TYPE_MAILBOX;
} else if (identifier == "allowdistread") {
items[id].allowDistRead = true;
} else if (identifier == "text") {
items[id].canReadText = true;
} else if (identifier == "write") {
items[id].canWriteText = true;
} else if (identifier == "writeonce") {
items[id].canWriteText = true;
items[id].writeOnceItemId = id;
} else if (identifier == "fluidcontainer") {
items[id].group = ITEM_GROUP_FLUID;
} else if (identifier == "splash") {
items[id].group = ITEM_GROUP_SPLASH;
} else if (identifier == "unpass") {
items[id].blockSolid = true;
} else if (identifier == "unmove") {
items[id].moveable = false;
} else if (identifier == "unthrow") {
items[id].blockProjectile = true;
} else if (identifier == "unlay") {
items[id].allowPickupable = false;
} else if (identifier == "avoid") {
items[id].blockPathFind = true;
} else if (identifier == "magicfield") {
items[id].type = ITEM_TYPE_MAGICFIELD;
items[id].group = ITEM_GROUP_MAGICFIELD;
} else if (identifier == "take") {
items[id].pickupable = true;
} else if (identifier == "hang") {
items[id].isHangable = true;
} else if (identifier == "hooksouth") {
items[id].isHorizontal = true;
} else if (identifier == "hookeast") {
items[id].isVertical = true;
} else if (identifier == "rotate") {
items[id].rotatable = true;
} else if (identifier == "destroy") {
items[id].destroy = true;
} else if (identifier == "corpse") {
items[id].corpse = true;
} else if (identifier == "expire") {
items[id].stopTime = false;
} else if (identifier == "expirestop") {
items[id].stopTime = true;
} else if (identifier == "weapon") {
items[id].group = ITEM_GROUP_WEAPON;
} else if (identifier == "shield") {
items[id].weaponType = WEAPON_SHIELD;
} else if (identifier == "distance") {
items[id].weaponType = WEAPON_DISTANCE;
} else if (identifier == "wand") {
items[id].weaponType = WEAPON_WAND;
} else if (identifier == "ammo") {
items[id].weaponType = WEAPON_AMMO;
} else if (identifier == "armor") {
items[id].group = ITEM_GROUP_ARMOR;
} else if (identifier == "height") {
items[id].hasHeight = true;
} else if (identifier == "disguise") {
items[id].disguise = true;
} else if (identifier == "showdetail") {
items[id].showDuration = true;
} else if (identifier == "noreplace") {
items[id].replaceable = false;
} else if (identifier == "collisionevent") {
items[id].collisionEvent = true;
} else if (identifier == "separationevent") {
items[id].separationEvent = true;
} else if (identifier == "useevent") {
items[id].useEvent = true;
} else if (identifier == "distuse") {
items[id].distUse = true;
} else if (identifier == "multiuse") {
items[id].multiUseEvent = true;
} else {
script.error("Unknown flag");
return false;
}
}
if (script.getSpecial() == '}') {
break;
}
if (script.Token != SPECIAL || script.getSpecial() != ',') {
continue;
}
}
} else if (identifier == "attributes") {
script.readSymbol('{');
while (true) {
while (true) {
script.nextToken();
if (script.Token == SPECIAL) {
break;
}
identifier = script.getIdentifier();
script.readSymbol('=');
if (identifier == "waypoints") {
items[id].speed = script.readNumber();
} else if (identifier == "capacity") {
items[id].maxItems = script.readNumber();
} else if (identifier == "changetarget") {
items[id].transformToOnUse = script.readNumber();
} else if (identifier == "nutrition") {
items[id].nutrition = script.readNumber();
} else if (identifier == "maxlength") {
items[id].maxTextLen = script.readNumber();
} else if (identifier == "fluidsource") {
items[id].fluidSource = getFluidType(script.readIdentifier());
} else if (identifier == "avoiddamagetypes") {
items[id].combatType = getCombatType(script.readIdentifier());
} else if (identifier == "damagetype") {
items[id].damageType = getCombatType(script.readIdentifier());
} else if (identifier == "attackstrength") {
items[id].attackStrength = script.readNumber();
} else if (identifier == "attackvariation") {
items[id].attackVariation = script.readNumber();
} else if (identifier == "manaconsumption") {
items[id].manaConsumption = script.readNumber();
} else if (identifier == "minimumlevel") {
items[id].minReqLevel = script.readNumber();
items[id].wieldInfo |= WIELDINFO_LEVEL;
} else if (identifier == "vocations") {
int32_t vocations = script.readNumber();
items[id].vocations = vocations;
std::list<std::string> vocationStringList;
if (hasBitSet(VOCATION_SORCERER, vocations)) {
vocationStringList.push_back("sorcerer");
}
if (hasBitSet(VOCATION_DRUID, vocations)) {
vocationStringList.push_back("druid");
}
if (hasBitSet(VOCATION_PALADIN, vocations)) {
vocationStringList.push_back("paladin");
}
if (hasBitSet(VOCATION_KNIGHT, vocations)) {
vocationStringList.push_back("knight");
}
std::string vocationString;
for (const std::string& str : vocationStringList) {
if (!vocationString.empty()) {
if (str != vocationStringList.back()) {
vocationString.push_back(',');
vocationString.push_back(' ');
} else {
vocationString += " and ";
}
}
vocationString += str;
vocationString.push_back('s');
}
items[id].wieldInfo |= WIELDINFO_VOCREQ;
items[id].vocationString = vocationString;
} else if (identifier == "weaponspecialeffect") {
items[id].weaponSpecialEffect = script.readNumber();
} else if (identifier == "beddirection") {
items[id].bedPartnerDir = getDirection(script.readIdentifier());
} else if (identifier == "bedtarget") {
items[id].transformToOnUse = script.readNumber();
} else if (identifier == "bedfree") {
items[id].transformToFree = script.readNumber();
} else if (identifier == "weight") {
items[id].weight = script.readNumber();
} else if (identifier == "rotatetarget") {
items[id].rotateTo = script.readNumber();
} else if (identifier == "destroytarget") {
items[id].destroyTarget = script.readNumber();
} else if (identifier == "slottype") {
identifier = asLowerCaseString(script.readIdentifier());
if (identifier == "head") {
items[id].slotPosition |= SLOTP_HEAD;
} else if (identifier == "body") {
items[id].slotPosition |= SLOTP_ARMOR;
} else if (identifier == "legs") {
items[id].slotPosition |= SLOTP_LEGS;
} else if (identifier == "feet") {
items[id].slotPosition |= SLOTP_FEET;
} else if (identifier == "backpack") {
items[id].slotPosition |= SLOTP_BACKPACK;
} else if (identifier == "twohanded") {
items[id].slotPosition |= SLOTP_TWO_HAND;
} else if (identifier == "righthand") {
items[id].slotPosition &= ~SLOTP_LEFT;
} else if (identifier == "lefthand") {
items[id].slotPosition &= ~SLOTP_RIGHT;
} else if (identifier == "necklace") {
items[id].slotPosition |= SLOTP_NECKLACE;
} else if (identifier == "ring") {
items[id].slotPosition |= SLOTP_RING;
} else if (identifier == "ammo") {
items[id].slotPosition |= SLOTP_AMMO;
} else if (identifier == "hand") {
items[id].slotPosition |= SLOTP_HAND;
} else {
script.error("Unknown slot position");
return false;
}
} else if (identifier == "speedboost") {
items[id].getAbilities().speed = script.readNumber();
} else if (identifier == "fistboost") {
items[id].getAbilities().skills[SKILL_FIST] = script.readNumber();
} else if (identifier == "swordboost") {
items[id].getAbilities().skills[SKILL_SWORD] = script.readNumber();
} else if (identifier == "clubboost") {
items[id].getAbilities().skills[SKILL_CLUB] = script.readNumber();
} else if (identifier == "axeboost") {
items[id].getAbilities().skills[SKILL_AXE] = script.readNumber();
} else if (identifier == "shieldboost") {
items[id].getAbilities().skills[SKILL_SHIELD] = script.readNumber();
} else if (identifier == "distanceboost") {
items[id].getAbilities().skills[SKILL_DISTANCE] = script.readNumber();
} else if (identifier == "magicboost") {
items[id].getAbilities().stats[STAT_MAGICPOINTS] = script.readNumber();
} else if (identifier == "percenthp") {
items[id].getAbilities().statsPercent[STAT_MAXHITPOINTS] = script.readNumber();
} else if (identifier == "percentmp") {
items[id].getAbilities().statsPercent[STAT_MAXMANAPOINTS] = script.readNumber();
} else if (identifier == "suppressdrunk") {
if (script.readNumber()) {
items[id].getAbilities().conditionSuppressions |= CONDITION_DRUNK;
}
} else if (identifier == "invisible") {
if (script.readNumber()) {
items[id].getAbilities().invisible = true;
}
} else if (identifier == "manashield") {
if (script.readNumber()) {
items[id].getAbilities().manaShield = true;
}
} else if (identifier == "healthticks") {
Abilities& abilities = items[id].getAbilities();
abilities.regeneration = true;
abilities.healthTicks = script.readNumber();
} else if (identifier == "healthgain") {
Abilities& abilities = items[id].getAbilities();
abilities.regeneration = true;
abilities.healthGain = script.readNumber();
} else if (identifier == "manaticks") {
Abilities& abilities = items[id].getAbilities();
abilities.regeneration = true;
abilities.manaTicks = script.readNumber();
} else if (identifier == "managain") {
Abilities& abilities = items[id].getAbilities();
abilities.regeneration = true;
abilities.manaGain = script.readNumber();
} else if (identifier == "absorbmagic") {
int32_t percent = script.readNumber();
items[id].getAbilities().absorbPercent[combatTypeToIndex(COMBAT_ENERGYDAMAGE)] += percent;
items[id].getAbilities().absorbPercent[combatTypeToIndex(COMBAT_FIREDAMAGE)] += percent;
items[id].getAbilities().absorbPercent[combatTypeToIndex(COMBAT_EARTHDAMAGE)] += percent;
} else if (identifier == "absorbenergy") {
items[id].getAbilities().absorbPercent[combatTypeToIndex(COMBAT_ENERGYDAMAGE)] += script.readNumber();
} else if (identifier == "absorbfire") {
items[id].getAbilities().absorbPercent[combatTypeToIndex(COMBAT_FIREDAMAGE)] += script.readNumber();
} else if (identifier == "absorbpoison") {
items[id].getAbilities().absorbPercent[combatTypeToIndex(COMBAT_EARTHDAMAGE)] += script.readNumber();
} else if (identifier == "absorbdrown") {
items[id].getAbilities().absorbPercent[combatTypeToIndex(COMBAT_DROWNDAMAGE)] += script.readNumber();
} else if (identifier == "absorblifedrain") {
items[id].getAbilities().absorbPercent[combatTypeToIndex(COMBAT_LIFEDRAIN)] += script.readNumber();
} else if (identifier == "absorbmanadrain") {
items[id].getAbilities().absorbPercent[combatTypeToIndex(COMBAT_MANADRAIN)] += script.readNumber();
} else if (identifier == "absorbphysical") {
items[id].getAbilities().absorbPercent[combatTypeToIndex(COMBAT_PHYSICALDAMAGE)] += script.readNumber();
} else if (identifier == "absorbhealing") {
items[id].getAbilities().absorbPercent[combatTypeToIndex(COMBAT_HEALING)] += script.readNumber();
} else if (identifier == "absorbundefined") {
items[id].getAbilities().absorbPercent[combatTypeToIndex(COMBAT_UNDEFINEDDAMAGE)] += script.readNumber();
} else if (identifier == "absorbfirefield") {
items[id].getAbilities().fieldAbsorbPercent[combatTypeToIndex(COMBAT_FIREDAMAGE)] += static_cast<int16_t>(script.readNumber());
} else if (identifier == "brightness") {
items[id].lightLevel = script.readNumber();
} else if (identifier == "lightcolor") {
items[id].lightColor = script.readNumber();
} else if (identifier == "totalexpiretime") {
items[id].decayTime = script.readNumber();
} else if (identifier == "expiretarget") {
items[id].decayTo = script.readNumber();
} else if (identifier == "totaluses") {
items[id].charges = script.readNumber();
} else if (identifier == "weapontype") {
identifier = script.readIdentifier();
if (identifier == "sword") {
items[id].weaponType = WEAPON_SWORD;
} else if (identifier == "club") {
items[id].weaponType = WEAPON_CLUB;
} else if (identifier == "axe") {
items[id].weaponType = WEAPON_AXE;
} else if (identifier == "shield") {
items[id].weaponType = WEAPON_SHIELD;
} else if (identifier == "distance") {
items[id].weaponType = WEAPON_DISTANCE;
} else if (identifier == "wand") {
items[id].weaponType = WEAPON_WAND;
} else if (identifier == "ammunition") {
items[id].weaponType = WEAPON_AMMO;
} else {
script.error("Unknown weapon type");
return false;
}
} else if (identifier == "attack") {
items[id].attack = script.readNumber();
} else if (identifier == "defense") {
items[id].defense = script.readNumber();
} else if (identifier == "range") {
items[id].shootRange = static_cast<uint8_t>(script.readNumber());
} else if (identifier == "ammotype") {
items[id].ammoType = getAmmoType(script.readIdentifier());
if (items[id].ammoType == AMMO_NONE) {
script.error("Unknown ammo type");
return false;
}
} else if (identifier == "missileeffect") {
items[id].shootType = static_cast<ShootType_t>(script.readNumber());
} else if (identifier == "fragility") {
items[id].fragility = script.readNumber();
} else if (identifier == "armorvalue") {
items[id].armor = script.readNumber();
} else if (identifier == "disguisetarget") {
items[id].disguiseId = script.readNumber();
} else if (identifier == "equiptarget") {
items[id].transformEquipTo = script.readNumber();
} else if (identifier == "deequiptarget") {
items[id].transformDeEquipTo = script.readNumber();
} else {
script.error("Unknown attribute");
return false;
}
}
if (script.getSpecial() == '}') {
break;
}
if (script.Token != SPECIAL || script.getSpecial() != ',') {
continue;
}
}
} else if (identifier == "magicfield") {
script.readSymbol('{');
CombatType_t combatType = COMBAT_NONE;
ConditionDamage* conditionDamage = nullptr;
int32_t cycles = 0;
int32_t hit_damage = 0;
while (true) {
while (true) {
script.nextToken();
if (script.Token == SPECIAL) {
break;
}
identifier = script.getIdentifier();
script.readSymbol('=');
if (identifier == "type") {
identifier = script.readIdentifier();
if (identifier == "fire") {
conditionDamage = new ConditionDamage(CONDITIONID_COMBAT, CONDITION_FIRE);
combatType = COMBAT_FIREDAMAGE;
items[id].combatType = combatType;
items[id].conditionDamage.reset(conditionDamage);
} else if (identifier == "energy") {
conditionDamage = new ConditionDamage(CONDITIONID_COMBAT, CONDITION_ENERGY);
combatType = COMBAT_ENERGYDAMAGE;
items[id].combatType = combatType;
items[id].conditionDamage.reset(conditionDamage);
} else if (identifier == "poison") {
conditionDamage = new ConditionDamage(CONDITIONID_COMBAT, CONDITION_POISON);
combatType = COMBAT_EARTHDAMAGE;
items[id].combatType = combatType;
items[id].conditionDamage.reset(conditionDamage);
} else {
script.error("unknown magicfield type");
return false;
}
} else if (identifier == "count") {
cycles = script.readNumber();
} else if (identifier == "damage") {
hit_damage = script.readNumber();
} else {
script.error("unknown identifier");
return false;
}
}
if (script.getSpecial() == '}') {
break;
}
if (script.Token != SPECIAL || script.getSpecial() != ',') {
continue;
}
}
int32_t count = 3;
if (combatType == COMBAT_FIREDAMAGE) {
cycles /= 10;
count = 8;
} else if (combatType == COMBAT_ENERGYDAMAGE) {
cycles /= 20;
count = 10;
}
conditionDamage->setParam(CONDITION_PARAM_CYCLE, cycles);
conditionDamage->setParam(CONDITION_PARAM_COUNT, count);
conditionDamage->setParam(CONDITION_PARAM_MAX_COUNT, count);
conditionDamage->setParam(CONDITION_PARAM_HIT_DAMAGE, hit_damage);
conditionDamage->setParam(CONDITION_PARAM_FIELD, 1);
}
}
script.close();
items.shrink_to_fit();
for (ItemType& type : items) {
std::string& name = type.name;
extractArticleAndName(name, type.article, type.name);
nameToItems.insert({ asLowerCaseString(type.name), type.id });
if (!name.empty()) {
if (type.stackable) {
type.showCount = true;
type.pluralName = pluralizeString(name);
}
}
}
return true;
}
ItemType& Items::getItemType(size_t id)
{
if (id < items.size()) {
return items[id];
}
return items.front();
}
const ItemType& Items::getItemType(size_t id) const
{
if (id < items.size()) {
return items[id];
}
return items.front();
}
uint16_t Items::getItemIdByName(const std::string& name)
{
auto result = nameToItems.find(asLowerCaseString(name));
if (result == nameToItems.end())
return 0;
return result->second;
}
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