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feat: show stat gains in level-up toast from SMSG_LEVELUP_INFO

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Parse hp/mana/str/agi/sta/int/spi deltas from SMSG_LEVELUP_INFO payload
and display them in green below the "You have reached level X!" banner.
Extends DING_DURATION to 4s to give players time to read the gains.
This commit is contained in:
Kelsi 2026-03-12 17:54:49 -07:00
parent 6df8c72cf7
commit 6957ba97ea
4 changed files with 80 additions and 9 deletions
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14
src/game/game_handler.cpp
View file

@ -3823,10 +3823,21 @@ void GameHandler::handlePacket(network::Packet& packet) {
case Opcode::SMSG_LEVELUP_INFO:
case Opcode::SMSG_LEVELUP_INFO_ALT: {
// Server-authoritative level-up event.
// First field is always the new level in Classic/TBC/WotLK-era layouts.
// WotLK layout: uint32 newLevel + uint32 hpDelta + uint32 manaDelta + 5x uint32 statDeltas
if (packet.getSize() - packet.getReadPos() >= 4) {
uint32_t newLevel = packet.readUInt32();
if (newLevel > 0) {
// Parse stat deltas (WotLK layout has 7 more uint32s)
lastLevelUpDeltas_ = {};
if (packet.getSize() - packet.getReadPos() >= 28) {
lastLevelUpDeltas_.hp = packet.readUInt32();
lastLevelUpDeltas_.mana = packet.readUInt32();
lastLevelUpDeltas_.str = packet.readUInt32();
lastLevelUpDeltas_.agi = packet.readUInt32();
lastLevelUpDeltas_.sta = packet.readUInt32();
lastLevelUpDeltas_.intel = packet.readUInt32();
lastLevelUpDeltas_.spi = packet.readUInt32();
}
uint32_t oldLevel = serverPlayerLevel_;
serverPlayerLevel_ = std::max(serverPlayerLevel_, newLevel);
for (auto& ch : characters) {
@ -3840,7 +3851,6 @@ void GameHandler::handlePacket(network::Packet& packet) {
}
}
}
// Remaining payload (hp/mana/stat deltas) is optional for our client.
packet.setReadPos(packet.getSize());
break;
}