InstantSpell* Spells::getInstantSpell(const std::string& words)
{
InstantSpell* result = nullptr;
for (auto& it : instants) {
const std::string& instantSpellWords = it.second.getWords();
size_t spellLen = instantSpellWords.length();
if (strncasecmp(instantSpellWords.c_str(), words.c_str(), spellLen) == 0) {
if (!result || spellLen > result->getWords().length()) {
result = &it.second;
if (words.length() == spellLen) {
break;
}
}
}
}
if (result) {
const std::string& resultWords = result->getWords();
if (words.length() > resultWords.length()) {
if (!result->getHasParam()) {
return nullptr;
}
size_t spellLen = resultWords.length();
size_t paramLen = words.length() - spellLen;
if (paramLen < 2 || words[spellLen] != ' ') {
return nullptr;
}
}
return result;
}
return nullptr;
}
bool Spells::registerEvent(Event_ptr event, const pugi::xml_node&)
{
InstantSpell* instant = dynamic_cast<InstantSpell*>(event.get());
if (instant) {
auto result = instants.emplace(instant->getWords(), std::move(*instant));
if (!result.second) {
std::cout << "[Warning - Spells::registerEvent] Duplicate registered instant spell with words: " << instant->getWords() << std::endl;
}
return result.second;
}
RuneSpell* rune = dynamic_cast<RuneSpell*>(event.get());
if (rune) {
auto result = runes.emplace(rune->getRuneItemId(), std::move(*rune));
if (!result.second) {
std::cout << "[Warning - Spells::registerEvent] Duplicate registered rune with id: " << rune->getRuneItemId() << std::endl;
}
return result.second;
}
return false;
}
TalkActionResult_t Spells::playerSaySpell(Player* player, std::string& words)
{
std::string str_words = words;
//strip trailing spaces
trimString(str_words);
InstantSpell* instantSpell = getInstantSpell(str_words);
if (!instantSpell) {
return TALKACTION_CONTINUE;
}
std::string param;
if (instantSpell->getHasParam()) {
size_t spellLen = instantSpell->getWords().length();
size_t paramLen = str_words.length() - spellLen;
std::string paramText = str_words.substr(spellLen, paramLen);
if (!paramText.empty() && paramText.front() == ' ') {
size_t loc1 = paramText.find('"', 1);
if (loc1 != std::string::npos) {
size_t loc2 = paramText.find('"', loc1 + 1);
if (loc2 == std::string::npos) {
loc2 = paramText.length();
} else if (paramText.find_last_not_of(' ') != loc2) {
return TALKACTION_CONTINUE;
}
param = paramText.substr(loc1 + 1, loc2 - loc1 - 1);
} else {
trimString(paramText);
loc1 = paramText.find(' ', 0);
if (loc1 == std::string::npos) {
param = paramText;
} else {
return TALKACTION_CONTINUE;
}
}
}
}
if (instantSpell->playerCastInstant(player, param)) {
words = instantSpell->getWords();
if (instantSpell->getHasParam() && !param.empty()) {
words += " \"" + param + "\"";
}
return TALKACTION_BREAK;
}
return TALKACTION_FAILED;
}
ReturnValue Spells::onPlayerSay(Player* player, const std::string& words)
{
std::string reWords = words;
trimString(reWords);
InstantSpell* instantSpell = getInstantSpell(reWords);
if(!instantSpell)
return RET_NOTPOSSIBLE;
size_t size = instantSpell->getWords().length();
std::string param = reWords.substr(size, reWords.length() - size), reParam = "";
if(instantSpell->getHasParam() && !param.empty() && param[0] == ' ')
{
size_t quote = param.find('"', 1);
if(quote != std::string::npos)
{
size_t tmp = param.find('"', quote + 1);
if(tmp == std::string::npos)
tmp = param.length();
reParam = param.substr(quote + 1, tmp - quote - 1);
}
else if(param.find(' ', 1) == std::string::npos)
reParam = param.substr(1, param.length());
trimString(reParam);
}
Position pos = player->getPosition();
if(!instantSpell->castInstant(player, reParam))
return RET_NEEDEXCHANGE;
SpeakClasses type = SPEAK_SAY;
if(g_config.getBool(ConfigManager::EMOTE_SPELLS))
type = SPEAK_MONSTER_SAY;
if(!g_config.getBool(ConfigManager::SPELL_NAME_INSTEAD_WORDS))
{
if(g_config.getBool(ConfigManager::UNIFIED_SPELLS))
{
reWords = instantSpell->getWords();
if(instantSpell->getHasParam())
reWords += " \"" + param + "\"";
}
return g_game.internalCreatureSay(player, type, reWords, player->isGhost()) ?
RET_NOERROR : RET_NOTPOSSIBLE;
}
std::string ret = instantSpell->getName();
if(param.length())
{
trimString(param);
size_t tmp = 0, rtmp = param.length();
if(param[0] == '"')
tmp = 1;
if(param[rtmp] == '"')
rtmp -= 1;
ret += ": " + param.substr(tmp, rtmp);
}
return g_game.internalCreatureSay(player, type, ret, player->isGhost(),
NULL, &pos) ? RET_NOERROR : RET_NOTPOSSIBLE;
}
