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Core/Movement: Implemented movement forces

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This commit is contained in:
Shauren
2019-09-07 16:58:58 +02:00
parent e0a0dbe41c
commit 8e98ceb293
14 changed files with 452 additions and 56 deletions
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86
src/server/game/Handlers/MovementHandler.cpp
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@@ -572,6 +572,92 @@ void WorldSession::HandleSetCollisionHeightAck(WorldPackets::Movement::MoveSetCo
GetPlayer()->ValidateMovementInfo(&setCollisionHeightAck.Data.Status);
}
void WorldSession::HandleMoveApplyMovementForceAck(WorldPackets::Movement::MoveApplyMovementForceAck& moveApplyMovementForceAck)
{
Unit* mover = _player->m_unitMovedByMe;
ASSERT(mover != nullptr);
_player->ValidateMovementInfo(&moveApplyMovementForceAck.Ack.Status);
// prevent tampered movement data
if (moveApplyMovementForceAck.Ack.Status.guid != mover->GetGUID())
{
TC_LOG_ERROR("network", "HandleMoveApplyMovementForceAck: guid error, expected %s, got %s",
mover->GetGUID().ToString().c_str(), moveApplyMovementForceAck.Ack.Status.guid.ToString().c_str());
return;
}
moveApplyMovementForceAck.Ack.Status.time += m_clientTimeDelay + MOVEMENT_PACKET_TIME_DELAY;
WorldPackets::Movement::MoveUpdateApplyMovementForce updateApplyMovementForce;
updateApplyMovementForce.Status = &moveApplyMovementForceAck.Ack.Status;
updateApplyMovementForce.Force = &moveApplyMovementForceAck.Force;
mover->SendMessageToSet(updateApplyMovementForce.Write(), false);
}
void WorldSession::HandleMoveRemoveMovementForceAck(WorldPackets::Movement::MoveRemoveMovementForceAck& moveRemoveMovementForceAck)
{
Unit* mover = _player->m_unitMovedByMe;
ASSERT(mover != nullptr);
_player->ValidateMovementInfo(&moveRemoveMovementForceAck.Ack.Status);
// prevent tampered movement data
if (moveRemoveMovementForceAck.Ack.Status.guid != mover->GetGUID())
{
TC_LOG_ERROR("network", "HandleMoveRemoveMovementForceAck: guid error, expected %s, got %s",
mover->GetGUID().ToString().c_str(), moveRemoveMovementForceAck.Ack.Status.guid.ToString().c_str());
return;
}
moveRemoveMovementForceAck.Ack.Status.time += m_clientTimeDelay + MOVEMENT_PACKET_TIME_DELAY;
WorldPackets::Movement::MoveUpdateRemoveMovementForce updateRemoveMovementForce;
updateRemoveMovementForce.Status = &moveRemoveMovementForceAck.Ack.Status;
updateRemoveMovementForce.TriggerGUID = moveRemoveMovementForceAck.ID;
mover->SendMessageToSet(updateRemoveMovementForce.Write(), false);
}
void WorldSession::HandleMoveSetModMovementForceMagnitudeAck(WorldPackets::Movement::MovementSpeedAck& setModMovementForceMagnitudeAck)
{
Unit* mover = _player->m_unitMovedByMe;
ASSERT(mover != nullptr); // there must always be a mover
_player->ValidateMovementInfo(&setModMovementForceMagnitudeAck.Ack.Status);
// prevent tampered movement data
if (setModMovementForceMagnitudeAck.Ack.Status.guid != mover->GetGUID())
{
TC_LOG_ERROR("network", "HandleSetModMovementForceMagnitudeAck: guid error, expected %s, got %s",
mover->GetGUID().ToString().c_str(), setModMovementForceMagnitudeAck.Ack.Status.guid.ToString().c_str());
return;
}
// skip all except last
if (_player->m_movementForceModMagnitudeChanges > 0)
{
--_player->m_movementForceModMagnitudeChanges;
if (!_player->m_movementForceModMagnitudeChanges)
{
float expectedModMagnitude = 1.0f;
if (MovementForces const* movementForces = mover->GetMovementForces())
expectedModMagnitude = movementForces->GetModMagnitude();
if (std::fabs(expectedModMagnitude - setModMovementForceMagnitudeAck.Speed) > 0.01f)
{
TC_LOG_DEBUG("misc", "Player %s from account id %u kicked for incorrect movement force magnitude (must be %f instead %f)",
_player->GetName().c_str(), _player->GetSession()->GetAccountId(), expectedModMagnitude, setModMovementForceMagnitudeAck.Speed);
_player->GetSession()->KickPlayer();
return;
}
}
}
setModMovementForceMagnitudeAck.Ack.Status.time += m_clientTimeDelay + MOVEMENT_PACKET_TIME_DELAY;
WorldPackets::Movement::MoveUpdateSpeed updateModMovementForceMagnitude(SMSG_MOVE_UPDATE_MOD_MOVEMENT_FORCE_MAGNITUDE);
updateModMovementForceMagnitude.Status = &setModMovementForceMagnitudeAck.Ack.Status;
updateModMovementForceMagnitude.Speed = setModMovementForceMagnitudeAck.Speed;
mover->SendMessageToSet(updateModMovementForceMagnitude.Write(), false);
}
void WorldSession::HandleMoveTimeSkippedOpcode(WorldPackets::Movement::MoveTimeSkipped& /*moveTimeSkipped*/)
{
}