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Stabilize taxi/state sync and creature spawn handling

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Kelsi 2026-02-11 21:14:35 -08:00
parent 38cef8d9c6
commit 40b50454ce
18 changed files with 818 additions and 127 deletions
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78
src/game/world_packets.cpp
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@ -523,23 +523,12 @@ bool PongParser::parse(network::Packet& packet, PongData& data) {
return true;
}
network::Packet MovementPacket::build(Opcode opcode, const MovementInfo& info, uint64_t playerGuid) {
network::Packet packet(static_cast<uint16_t>(opcode));
// Movement packet format (WoW 3.3.5a):
// packed GUID
// uint32 flags
// uint16 flags2
// uint32 time
// float x, y, z
// float orientation
// Write packed GUID
void MovementPacket::writePackedGuid(network::Packet& packet, uint64_t guid) {
uint8_t mask = 0;
uint8_t guidBytes[8];
int guidByteCount = 0;
for (int i = 0; i < 8; i++) {
uint8_t byte = static_cast<uint8_t>((playerGuid >> (i * 8)) & 0xFF);
uint8_t byte = static_cast<uint8_t>((guid >> (i * 8)) & 0xFF);
if (byte != 0) {
mask |= (1 << i);
guidBytes[guidByteCount++] = byte;
@ -549,6 +538,15 @@ network::Packet MovementPacket::build(Opcode opcode, const MovementInfo& info, u
for (int i = 0; i < guidByteCount; i++) {
packet.writeUInt8(guidBytes[i]);
}
}
void MovementPacket::writeMovementPayload(network::Packet& packet, const MovementInfo& info) {
// Movement packet format (WoW 3.3.5a) payload:
// uint32 flags
// uint16 flags2
// uint32 time
// float x, y, z
// float orientation
// Write movement flags
packet.writeUInt32(info.flags);
@ -617,6 +615,15 @@ network::Packet MovementPacket::build(Opcode opcode, const MovementInfo& info, u
packet.writeBytes(reinterpret_cast<const uint8_t*>(&info.jumpCosAngle), sizeof(float));
packet.writeBytes(reinterpret_cast<const uint8_t*>(&info.jumpXYSpeed), sizeof(float));
}
}
network::Packet MovementPacket::build(Opcode opcode, const MovementInfo& info, uint64_t playerGuid) {
network::Packet packet(static_cast<uint16_t>(opcode));
// Movement packet format (WoW 3.3.5a):
// packed GUID + movement payload
writePackedGuid(packet, playerGuid);
writeMovementPayload(packet, info);
// Detailed hex dump for debugging
static int mvLog = 5;
@ -828,16 +835,27 @@ bool UpdateObjectParser::parseMovementBlock(network::Packet& packet, UpdateBlock
block.z = packet.readFloat();
block.onTransport = (transportGuid != 0);
block.transportGuid = transportGuid;
block.transportX = packet.readFloat();
block.transportY = packet.readFloat();
block.transportZ = packet.readFloat();
float tx = packet.readFloat();
float ty = packet.readFloat();
float tz = packet.readFloat();
if (block.onTransport) {
block.transportX = tx;
block.transportY = ty;
block.transportZ = tz;
} else {
block.transportX = 0.0f;
block.transportY = 0.0f;
block.transportZ = 0.0f;
}
block.orientation = packet.readFloat();
/*float corpseOrientation =*/ packet.readFloat();
block.hasMovement = true;
LOG_INFO(" TRANSPORT POSITION UPDATE: guid=0x", std::hex, transportGuid, std::dec,
" pos=(", block.x, ", ", block.y, ", ", block.z, "), o=", block.orientation,
" offset=(", block.transportX, ", ", block.transportY, ", ", block.transportZ, ")");
if (block.onTransport) {
LOG_INFO(" TRANSPORT POSITION UPDATE: guid=0x", std::hex, transportGuid, std::dec,
" pos=(", block.x, ", ", block.y, ", ", block.z, "), o=", block.orientation,
" offset=(", block.transportX, ", ", block.transportY, ", ", block.transportZ, ")");
}
}
else if (updateFlags & UPDATEFLAG_STATIONARY_POSITION) {
// Simple stationary position (4 floats)
@ -895,9 +913,9 @@ bool UpdateObjectParser::parseUpdateFields(network::Packet& packet, UpdateBlock&
}
uint32_t fieldsCapacity = blockCount * 32;
LOG_INFO(" UPDATE MASK PARSE:");
LOG_INFO(" maskBlockCount = ", (int)blockCount);
LOG_INFO(" fieldsCapacity (blocks * 32) = ", fieldsCapacity);
LOG_DEBUG(" UPDATE MASK PARSE:");
LOG_DEBUG(" maskBlockCount = ", (int)blockCount);
LOG_DEBUG(" fieldsCapacity (blocks * 32) = ", fieldsCapacity);
// Read update mask
std::vector<uint32_t> updateMask(blockCount);
@ -932,11 +950,11 @@ bool UpdateObjectParser::parseUpdateFields(network::Packet& packet, UpdateBlock&
size_t bytesUsed = endPos - startPos;
size_t bytesRemaining = packet.getSize() - endPos;
LOG_INFO(" highestSetBitIndex = ", highestSetBit);
LOG_INFO(" valuesReadCount = ", valuesReadCount);
LOG_INFO(" bytesUsedForFields = ", bytesUsed);
LOG_INFO(" bytesRemainingInPacket = ", bytesRemaining);
LOG_INFO(" Parsed ", block.fields.size(), " fields");
LOG_DEBUG(" highestSetBitIndex = ", highestSetBit);
LOG_DEBUG(" valuesReadCount = ", valuesReadCount);
LOG_DEBUG(" bytesUsedForFields = ", bytesUsed);
LOG_DEBUG(" bytesRemainingInPacket = ", bytesRemaining);
LOG_DEBUG(" Parsed ", block.fields.size(), " fields");
return true;
}
@ -1009,9 +1027,9 @@ bool UpdateObjectParser::parse(network::Packet& packet, UpdateObjectData& data)
// Read block count
data.blockCount = packet.readUInt32();
LOG_INFO("SMSG_UPDATE_OBJECT:");
LOG_INFO(" objectCount = ", data.blockCount);
LOG_INFO(" packetSize = ", packet.getSize());
LOG_DEBUG("SMSG_UPDATE_OBJECT:");
LOG_DEBUG(" objectCount = ", data.blockCount);
LOG_DEBUG(" packetSize = ", packet.getSize());
// Check for out-of-range objects first
if (packet.getReadPos() + 1 <= packet.getSize()) {