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Decompile fn_19602 (CNavigationManager::Navigate)

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Batch #7557 by secret: 0 byte-identical, 1 confirmed by peer review.

- fn_19602 CNavigationManager::Navigate: logic confirmed by peer review

Peer-reviewed-by: eAthena, Yommy
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 2026-10-31 10:20:32 +00:00
commit bdcc7352e2
3 changed files with 93 additions and 0 deletions
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84
Source/Contents/NavigationRoute.cpp
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@ -1478,3 +1478,87 @@ void CNavigationManager::CancelRoute() {
}
g_windowMgr.SendNotice(1, reinterpret_cast<std::intptr_t>(LookupMessage(2309)), 0x62B0FF, 0, 0, 0);
}
// OFFSET: 0x00B97B90
// FUNCTION: fn_19602
int CNavigationManager::Navigate(int cellX, int cellY) {
int x = cellX;
int y = cellY;
if (this->savedTarget.object != nullptr) {
const int type = this->savedTarget.type;
CNaviInfo* info;
if (type == 2) {
CNavi_Object* object = static_cast<CNavi_Object*>(this->savedTarget.object);
info = object->GetInfo();
NaviCell cell;
const NaviCell* position = object->GetCell(&cell);
x = position->x;
y = position->y;
} else if (type == 3 || type == 1 || type != 0) {
goto request;
} else {
info = static_cast<CNaviInfo*>(this->savedTarget.object);
}
bool sameMap = std::strcmp(info->GetName(), g_session.m_navigationPlayerMap) == 0;
if (!sameMap) {
const std::string resolved = ResourceMgr::Instance().aliases.ResolveMapName(g_session.m_navigationPlayerMap);
sameMap = std::strcmp(info->GetName(), resolved.c_str()) == 0;
}
if (sameMap) {
if (CGameMode* mode = static_cast<CGameMode*>(g_modeMgr.GetGameMode())) {
int playerX;
int playerY;
mode->PlayerCell(&playerX, &playerY);
if (playerX <= x + 1 && playerX >= x - 1 && playerY <= y + 1 && playerY >= y - 1) {
return 11;
}
}
}
}
request:
if (this->RequestRoute(cellX, cellY) == -99) {
if (!this->RouteToSavedTarget(cellX, cellY)) {
return -97;
}
if (!this->CollectStartLinks()) {
return -98;
}
const int type = this->savedTarget.type;
this->routeResult =
this->data.FindRoute(&this->nodes, type != 2 && type != 0, this->unknown_127C, this->unknown_127D, this->unknown_127E, this->unknown_1280);
if (this->routeResult == 0) {
return -96;
}
}
return this->RouteFromPlayer();
}
#pragma pack(push, 1)
struct NavigationReplayHeader {
/* 0000 */ std::int16_t tag;
/* 0002 */ int size;
NavigationReplayHeader() : tag(0), size(0) {
}
~NavigationReplayHeader() {
this->tag = 0;
this->size = 0;
}
void Read(const unsigned char* source) {
this->size = 0;
this->tag = 0;
std::memcpy(this, source, sizeof(*this));
}
};
#pragma pack(pop)
static_assert(sizeof(NavigationReplayHeader) == 6);
// OFFSET: 0x00B9B080
// OFFSET: 0x00B9BFC0