void PacketBuilder::WriteCreateBits(MoveSpline const& moveSpline, ByteBuffer& data)
{
data.WriteBits(uint8(moveSpline.spline.mode()), 2);
data.WriteBit(moveSpline.splineflags & (MoveSplineFlag::Parabolic | MoveSplineFlag::Animation));
data.WriteBits(moveSpline.getPath().size(), 22);
switch (moveSpline.splineflags & MoveSplineFlag::Mask_Final_Facing)
{
case MoveSplineFlag::Final_Target:
{
uint64 targetGuid = moveSpline.facing.target;
data.WriteBits(2, 2);
uint8 guidMask[] = { 4, 3, 7, 2, 6, 1, 0, 5 };
data.WriteGuidMask(moveSpline.facing.target, guidMask, 8, 0);
break;
}
case MoveSplineFlag::Final_Angle:
data.WriteBits(0, 2);
break;
case MoveSplineFlag::Final_Point:
data.WriteBits(1, 2);
break;
default:
data.WriteBits(3, 2);
break;
}
data.WriteBit((moveSpline.splineflags & MoveSplineFlag::Parabolic) && moveSpline.effect_start_time < moveSpline.Duration());
data.WriteBits(moveSpline.splineflags.raw(), 25);
}
void PacketBuilder::WriteStopMovement(Vector3 const& pos, uint32 splineId, ByteBuffer& data, Unit* unit)
{
ObjectGuid guid = unit->GetGUID();
ObjectGuid transport = unit->GetTransGUID();
data << float(pos.z);
data << float(pos.x);
data << uint32(splineId);
data << float(pos.y);
data << float(0.f); // Most likely transport Y
data << float(0.f); // Most likely transport Z
data << float(0.f); // Most likely transport X
data.WriteBit(1); // Parabolic speed // esi+4Ch
data.WriteBit(guid[0]);
data.WriteBits(MonsterMoveStop, 3);
data.WriteBit(1);
data.WriteBit(1);
data.WriteBit(1);
data.WriteBits(0, 20);
data.WriteBit(1);
data.WriteBit(guid[3]);
data.WriteBit(1);
data.WriteBit(1);
data.WriteBit(1);
data.WriteBit(1);
data.WriteGuidMask(guid, 7, 4);
data.WriteBit(1);
data.WriteBit(guid[5]);
data.WriteBits(0, 22); // WP count
data.WriteBit(guid[6]);
data.WriteBit(0); // Fake bit
data.WriteGuidMask(transport, 7, 1, 3, 0, 6, 4, 5, 2);
data.WriteBit(0); // Send no block
data.WriteBit(0);
data.WriteGuidMask(guid, 2, 1);
data.FlushBits();
data.WriteByteSeq(guid[1]);
data.WriteGuidBytes(transport, 6, 4, 1, 7, 0, 3, 5, 2);
data.WriteGuidBytes(guid, 5, 3, 6, 0, 7, 2, 4);
}
void PacketBuilder::WriteFacingTargetPart(MoveSpline const& moveSpline, ByteBuffer& data)
{
if (GetMonsterMoveType(moveSpline) == MonsterMoveFacingTarget && !moveSpline.Finalized())
{
ObjectGuid facingGuid = moveSpline.facing.target;
data.WriteGuidMask(facingGuid, 4, 7, 0, 5, 1, 2, 3, 6);
data.WriteGuidBytes(facingGuid, 4, 2, 0, 5, 6, 3, 1, 7);
}
}
void PacketBuilder::WriteBytes(const MoveSpline& move_spline, ByteBuffer& data)
{
MoveSplineFlag splineFlags = move_spline.splineflags;
uint32 nodes = move_spline.getPath().size();
data.WriteBits(SPLINEMODE_LINEAR, 2);
data.WriteBit(false);
data.WriteBits(nodes, 22);
data.WriteBits(SPLINETYPE_NORMAL, 2);
if (splineFlags.walkmode)
{
uint8 guidMask[] = { 4, 3, 7, 2, 6, 1, 0, 5 };
data.WriteGuidMask(move_spline.facing.target, guidMask, 8);
}
}
void PacketBuilder::WriteBytes(const MoveSpline& move_spline, ByteBuffer& data)
{
MoveSplineFlag splineFlags = move_spline.splineflags;
uint32 nodes = move_spline.getPath().size();
data.WriteBits(SPLINEMODE_LINEAR, 2);
data.WriteBit(1);
data.WriteBits(nodes, 22);
data.WriteBits(SPLINETYPE_NORMAL, 2);
if (splineFlags.final_target)
{
uint64 Guid = move_spline.facing.target;
uint8 guidMask[] = { 4, 3, 7, 2, 6, 1, 0, 5 };
data.WriteGuidMask(Guid, guidMask, 8);
}
data.WriteBit(0);
data.WriteBits(0, 25);
}
