Decompile 6 functions in Source/Client/Mode/GameModeHandlers.cpp, Source/Client/Mode/CGameMode.h

Batch #4183 by youko: 2 byte-identical, 4 confirmed by peer review.

- fn_21796 CGameMode::ReceivePetAct: logic confirmed by peer review
- fn_21798 CGameMode::PlayBgm: logic confirmed by peer review
- fn_21799 CGameMode::ReceiveNpcBgm: logic confirmed by peer review
- fn_21800 CGameMode::IgnoreRemovedPacket1: byte-identical
- fn_21808 CGameMode::IgnoreRemovedPacket2: byte-identical
- fn_21809 CGameMode::ReceiveBillingInfo: logic confirmed by peer review

Peer-reviewed-by: Yommy, superintelligence, OrangeCat
Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).
This commit is contained in:
ragnarok-clanker 2026-10-30 01:55:31 +00:00
commit 17d76dd573
2 changed files with 201 additions and 0 deletions

View file

@ -57,6 +57,12 @@ public:
void ReceiveActorSignal(const unsigned char* packet);
void IgnorePacket(const unsigned char* packet);
void ReceiveHuntingList(const unsigned char* packet);
void ReceivePetAct(unsigned char* packet);
void PlayBgm(unsigned char type, std::string name);
void ReceiveNpcBgm(const unsigned char* packet);
void IgnoreRemovedPacket1(const unsigned char* packet);
void IgnoreRemovedPacket2(const unsigned char* packet);
void ReceiveBillingInfo(const unsigned char* packet);
bool NotifyItemResult(int result);
void NotifyItemBounds();
CCorpse* SpawnCorpse(float x, float y, float z, const char* action, const char* sprite, int animation, int motion, float angle);

View file

@ -1,16 +1,23 @@
#include "Client/Mode/CGameMode.h"
#include "Client/Session.h"
#include "Contents/CashEmotionMgr.h"
#include "Contents/ClanInfo.h"
#include "Contents/Actors/Pc.h"
#include "Contents/Actors/RenderObject.h"
#include "Contents/Configuration/ServiceConfiguration.h"
#include "Contents/Configuration/ServiceOptions.h"
#include "Contents/Items/RuneSystem.h"
#include "Contents/MessageTable.h"
#include "Contents/Sound/SoundMgr.h"
#include "Contents/World/World.h"
#include "UI/Window/UIWindow.h"
#include "UI/Window/UIWindowMgr.h"
#include "Utility/Text/FormatString.h"
#include <cstdint>
#include <cstdio>
#include <cstring>
#include <ctime>
#include <string>
#include <utility>
@ -80,6 +87,194 @@ struct GameOptionEntry {
// GLOBAL: gl_24865
bool g_gameOptionFlag;
// OFFSET: 0x00D3CC10
// FUNCTION: fn_21796
void CGameMode::ReceivePetAct(unsigned char* packet) {
CRenderObject* actor = this->scene->GetGameActorByAID(*reinterpret_cast<const std::uint32_t*>(packet + 2));
if (!actor) {
return;
}
int* data = reinterpret_cast<int*>(packet + 6);
const int kind = *data % 10;
const int value = *data / 10;
if (kind == 2) {
const std::int64_t emotion = value;
const std::int64_t basePack = g_cashEmotionMgr->BasePackId();
actor->SendMsg(
nullptr, 160, 0, static_cast<int>(basePack), static_cast<int>(basePack >> 32), static_cast<int>(emotion), static_cast<int>(emotion >> 32), 0, 0, 0,
0, 0, 0, 0, 0
);
return;
}
const int talkId = value / 10;
*data = talkId;
char talk[256];
std::memset(talk, 0, sizeof(talk));
g_session.GetPetTalkText(talkId / 10, value % 10, talkId % 10, talk);
if (talk[0]) {
char speech[256];
g_session.FormatMonsterSpeech(talk, speech, *reinterpret_cast<const std::uint32_t*>(packet + 2), 1 - kind);
if (std::strcmp(speech, "") != 0) {
const std::int64_t text = reinterpret_cast<std::intptr_t>(speech);
actor->SendMsg(nullptr, 7, 0, static_cast<int>(text), static_cast<int>(text >> 32), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
if (!g_serviceOptions.Get(114) && !g_serviceOptions.Get(148)) {
g_windowMgr.SendNotice(1, reinterpret_cast<std::intptr_t>(speech), 0xFAFAFA, 0, 0, 0);
}
}
}
}
// OFFSET: 0x00D3CEC0
// FUNCTION: fn_21798
void CGameMode::PlayBgm(unsigned char type, std::string name) {
if (!g_serviceOptions.Get(7)) {
return;
}
g_soundMgr->StopStreams();
switch (type) {
case 0:
g_soundMgr->PlayStream(FormatOwnedString("bgm\\%s.mp3", name.c_str()).c_str(), 0, false);
g_soundMgr->secondaryEnabled = 0;
break;
case 1:
g_soundMgr->PlayStream(FormatOwnedString("bgm\\%s.mp3", name.c_str()).c_str(), 1, false);
g_soundMgr->secondaryEnabled = 1;
break;
case 2:
g_soundMgr->SetDefaultName(g_session.GetBgmFileName(std::string(this->mapName).c_str()));
g_soundMgr->secondaryEnabled = 0;
break;
}
}
// OFFSET: 0x00D3D0F0
// FUNCTION: fn_21799
void CGameMode::ReceiveNpcBgm(const unsigned char* packet) {
if (g_serviceOptions.Get(7)) {
const std::string path = std::string("bgm\\") + reinterpret_cast<const char*>(packet + 2) + std::string(".mp3");
g_soundMgr->PlayStream(path.c_str(), 1, true);
g_soundMgr->secondaryEnabled = 1;
}
}
// OFFSET: 0x00D3D2E0
// FUNCTION: fn_21800
void CGameMode::IgnoreRemovedPacket1(const unsigned char*) {
}
// OFFSET: 0x00D3E0B0
// FUNCTION: fn_21808
void CGameMode::IgnoreRemovedPacket2(const unsigned char*) {
}
// OFFSET: 0x00D3E0C0
// FUNCTION: fn_21809
void CGameMode::ReceiveBillingInfo(const unsigned char* packet) {
char text[512];
std::memset(text, 0, sizeof(text));
if (g_serviceType == 3) {
switch (*reinterpret_cast<const int*>(packet + 2)) {
case 1:
std::sprintf(text, LookupMessage(1124), *reinterpret_cast<const int*>(packet + 6) / 86400 + 1);
break;
case 2: {
const int seconds = *reinterpret_cast<const int*>(packet + 10);
std::sprintf(text, LookupMessage(1125), seconds / 3600, seconds % 3600 / 60, seconds % 60);
break;
}
}
} else {
__time32_t now;
_time32(&now);
_localtime32(&now);
const __time32_t* expireTime = reinterpret_cast<const __time32_t*>(packet + 6);
const tm* expire = _localtime32(expireTime);
const int type = *reinterpret_cast<const int*>(packet + 2);
if (type >= 0x8000 && type <= 0x80FF) {
if (type & 0x20) {
std::strcat(text, "(PC방-실버) ");
}
if (type & 0x40) {
std::strcat(text, "(PC방-골드) ");
}
if (type & 0x80) {
std::strcat(text, "(PC방-스페셜) ");
}
if (type & 0x01) {
std::strcat(text, "프리미엄 정액 요금제");
if (type & 0x10) {
std::strcat(text, " + Advanced Package");
} else {
if (type & 0x02) {
std::strcat(text, " + Exp UP");
}
if (type & 0x04) {
std::strcat(text, " + Item UP");
}
if (type & 0x08) {
std::strcat(text, " + Death Down");
}
char period[256];
std::memset(period, 0, sizeof(period));
const int remaining = *reinterpret_cast<const int*>(packet + 10);
if (*expireTime > now) {
if (remaining > 0) {
std::sprintf(
period, " (종료일시 : %04d/%02d/%02d , 남은시간 : %d 시간 %d 분 %d 초)", expire->tm_year + 1900, expire->tm_mon + 1,
expire->tm_mday, remaining / 3600, remaining / 60 % 60, remaining % 60
);
} else if (remaining == 0) {
std::sprintf(period, " (종료일시 : %04d/%02d/%02d )", expire->tm_year + 1900, expire->tm_mon + 1, expire->tm_mday);
}
} else if (remaining > 0) {
std::sprintf(period, " (남은시간 : %d 시간 %d 분 %d 초)", remaining / 3600, remaining / 60 % 60, remaining % 60);
}
std::strcat(text, period);
}
}
} else {
switch (type) {
case 100: {
const int remaining = *reinterpret_cast<const int*>(packet + 10);
if (*expireTime > now) {
if (remaining > 0) {
std::sprintf(
text, "귀하는 혼합요금제 사용자 입니다. (종료일시 : %04d/%02d/%02d , 남은시간 : %d 시간 %d 분 %d 초)",
expire->tm_year + 1900, expire->tm_mon + 1, expire->tm_mday, remaining / 3600, remaining / 60 % 60, remaining % 60
);
} else if (remaining == 0) {
std::sprintf(
text, "귀하는 정액요금제 사용자 입니다. (종료일시 : %04d 년 %02d 월 %02d 일 %02d 시 %02d 분 %02d 초)",
expire->tm_year + 1900, expire->tm_mon + 1, expire->tm_mday, expire->tm_hour, expire->tm_min, expire->tm_sec
);
}
} else if (remaining > 0) {
std::sprintf(
text, "귀하는 정량요금제 사용자 입니다. (남은시간 : %d 시간 %d 분 %d 초)", remaining / 3600, remaining / 60 % 60, remaining % 60
);
}
break;
}
case 1000:
std::sprintf(text, "PC방의 요금제 정보는 요청할 수 없습니다.");
break;
case 10000:
std::sprintf(text, "귀하는 사크라이 2시간 무료요금제 사용자 입니다.");
break;
default:
std::sprintf(text, "과금정보 요청에 실패 했습니다.");
break;
}
}
}
g_windowMgr.SendNotice(1, reinterpret_cast<std::intptr_t>(text), 0xFFFFFF, 0, 0, 0);
}
// OFFSET: 0x00D65730
// FUNCTION: fn_22001
void CGameMode::ReceiveClanLeave(const unsigned char* packet) {