static void WriteCommonMonsterMovePart(MoveSpline move_spline, ref PacketWriter data)
{
MoveSplineFlag splineflags = move_spline.splineflags;
data.WriteUInt8(0); // sets/unsets MOVEMENTFLAG2_UNK7 (0x40)
data.WriteVec3(move_spline.spline.getPoint(move_spline.spline.first()));
data.WriteUInt32(move_spline.GetId());
switch (splineflags.Raw() & MoveSplineFlag.eFlags.Mask_Final_Facing)
{
case MoveSplineFlag.eFlags.Final_Target:
data.WriteUInt8(MonsterMoveType.FacingTarget);
data.WriteUInt64(move_spline.facing.target);
break;
case MoveSplineFlag.eFlags.Final_Angle:
data.WriteUInt8(MonsterMoveType.FacingAngle);
data.WriteFloat(move_spline.facing.angle);
break;
case MoveSplineFlag.eFlags.Final_Point:
data.WriteUInt8(MonsterMoveType.FacingSpot);
data.WriteFloat(move_spline.facing.x);
data.WriteFloat(move_spline.facing.y);
data.WriteFloat(move_spline.facing.z);
break;
default:
data.WriteUInt8(MonsterMoveType.Normal);
break;
}
// add fake Enter_Cycle flag - needed for client-side cyclic movement (client will erase first spline vertex after first cycle done)
splineflags.enter_cycle = move_spline.isCyclic();
data.WriteUInt32(splineflags.Raw() & ~MoveSplineFlag.eFlags.Mask_No_Monster_Move);
if (splineflags.animation)
{
data.WriteUInt8(splineflags.getAnimationId());
data.WriteInt32(move_spline.effect_start_time);
}
data.WriteInt32(move_spline.Duration());
if (splineflags.parabolic)
{
data.WriteFloat(move_spline.vertical_acceleration);
data.WriteInt32(move_spline.effect_start_time);
}
}
public static void WriteCreateData(MoveSpline moveSpline, ref PacketWriter data)
{
if (!moveSpline.Finalized())
{
MoveSplineFlag splineFlags = moveSpline.splineflags;
if (splineFlags.final_target)
{
ObjectGuid facingGuid = new ObjectGuid(moveSpline.facing.target);
data.WriteByteSeq(facingGuid[3]);
data.WriteByteSeq(facingGuid[2]);
data.WriteByteSeq(facingGuid[0]);
data.WriteByteSeq(facingGuid[5]);
data.WriteByteSeq(facingGuid[6]);
data.WriteByteSeq(facingGuid[7]);
data.WriteByteSeq(facingGuid[4]);
data.WriteByteSeq(facingGuid[1]);
}
data.WriteInt32(moveSpline.timePassed());
data.WriteUInt32(moveSpline.Duration());
if (Convert.ToBoolean(splineFlags.Raw() & MoveSplineFlag.eFlags.Parabolic) && moveSpline.effect_start_time < moveSpline.Duration())
{
data.WriteFloat(moveSpline.vertical_acceleration);
}
data.WriteFloat(1.0f); // splineInfo.duration_mod_next; added in 3.1
data.WriteFloat(1.0f); // splineInfo.duration_mod; added in 3.1
if (splineFlags.final_point)
{
data.WriteFloat(moveSpline.facing.x);
data.WriteFloat(moveSpline.facing.y);
data.WriteFloat(moveSpline.facing.z);
}
if (Convert.ToBoolean(splineFlags.Raw() & (MoveSplineFlag.eFlags.Parabolic | MoveSplineFlag.eFlags.Animation)))
{
data.WriteInt32(moveSpline.effect_start_time); // added in 3.1
}
int nodes = moveSpline.getPath().Length;
for (var i = 0; i < nodes; ++i)
{
data.WriteFloat(moveSpline.getPath()[i].Z);
data.WriteFloat(moveSpline.getPath()[i].X);
data.WriteFloat(moveSpline.getPath()[i].Y);
}
if (splineFlags.final_angle)
{
data.WriteFloat(moveSpline.facing.angle);
}
}
if (!moveSpline.isCyclic())
{
Vector3 dest = moveSpline.FinalDestination();
data.WriteFloat(dest.Z);
data.WriteFloat(dest.X);
data.WriteFloat(dest.Y);
}
else
{
data.WriteVec3(Vector3.Zero);
}
data.WriteUInt32(moveSpline.GetId());
}