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Decompile fn_24172 (BuildSkillInfoListPacket)

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Batch #6087 by eAthena: 0 byte-identical, 1 confirmed by peer review.

- fn_24172 BuildSkillInfoListPacket: logic confirmed by peer review

Peer-reviewed-by: alisonrag, Lumen, Snow
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 19:44:04 +00:00
commit de11c7ae80
1 changed files with 26 additions and 1 deletions
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27
Source/Client/Replay.cpp
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@ -1,9 +1,10 @@
#include "Client/Replay.h"
#include "Contents/Configuration/ServiceConfiguration.h"
#include "Contents/Skills/SkillInfo.h"
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <list>
#include <string>
#include <windows.h>
#include <timeapi.h>
@ -893,3 +894,27 @@ void Replay::RestartClock() {
this->started = this->previousTick = timeGetTime();
}
}
// OFFSET: 0x00E31240
// FUNCTION: fn_24172
std::vector<unsigned char> BuildSkillInfoListPacket(std::uint16_t id, const std::list<CSkillInfo>& skills) {
const int bytes = static_cast<int>(skills.size()) * 37 + 4;
std::vector<unsigned char> packet(bytes, 0);
unsigned char* data = packet.data();
*reinterpret_cast<std::uint16_t*>(data) = id;
*reinterpret_cast<std::uint16_t*>(data + 2) = static_cast<std::uint16_t>(bytes);
unsigned char* record = data + 4;
for (const CSkillInfo& skill : skills) {
*reinterpret_cast<std::uint16_t*>(record) = static_cast<std::uint16_t>(skill.id);
*reinterpret_cast<std::uint32_t*>(record + 2) = skill.unknown_000C;
*reinterpret_cast<std::uint16_t*>(record + 6) = static_cast<std::uint16_t>(skill.level);
*reinterpret_cast<std::uint16_t*>(record + 8) = static_cast<std::uint16_t>(skill.unknown_0014);
record[36] = skill.unknown_0018 != 0;
*reinterpret_cast<std::uint16_t*>(record + 10) = static_cast<std::uint16_t>(skill.unknown_001C);
const char* name = skill.name;
std::memcpy(record + 12, name, (std::min)(std::strlen(name), std::size_t{24}));
record[35] = 0;
record += 37;
}
return packet;
}