Example #1
0
        public unsafe static void GetPositionPacket(ref byte *ptr, byte id, bool srcExtPos, bool extPos,
                                                    Position pos, Position oldPos, Orientation rot, Orientation oldRot)
        {
            Position delta        = GetDelta(pos, oldPos, srcExtPos);
            bool     posChanged   = delta.X != 0 || delta.Y != 0 || delta.Z != 0;
            bool     oriChanged   = rot.RotY != oldRot.RotY || rot.HeadX != oldRot.HeadX;
            bool     absPosUpdate = Math.Abs(delta.X) > 32 || Math.Abs(delta.Y) > 32 || Math.Abs(delta.Z) > 32;

            if (absPosUpdate)
            {
                *ptr = Opcode.EntityTeleport; ptr++;
                *ptr = id; ptr++;

                if (extPos)
                {
                    WriteI32(ref ptr, pos.X); WriteI32(ref ptr, pos.Y); WriteI32(ref ptr, pos.Z);
                }
                else
                {
                    WriteI16(ref ptr, (short)pos.X); WriteI16(ref ptr, (short)pos.Y); WriteI16(ref ptr, (short)pos.Z);
                }
            }
            else if (posChanged)
            {
                byte opcode = oriChanged ? Opcode.RelPosAndOrientationUpdate : Opcode.RelPosUpdate;
                *    ptr    = opcode; ptr++;
                *    ptr    = id; ptr++;

                *ptr = (byte)(delta.X); ptr++;
                *ptr = (byte)(delta.Y); ptr++;
                *ptr = (byte)(delta.Z); ptr++;
            }
            else if (oriChanged)
            {
                *ptr = Opcode.OrientationUpdate; ptr++;
                *ptr = id; ptr++;
            }

            if (absPosUpdate || oriChanged)
            {
                *ptr = rot.RotY; ptr++;
                *ptr = rot.HeadX; ptr++;
            }
        }
Example #2
0
 public void SetYawPitch(byte yaw, byte pitch) {
     Orientation rot = Rot;
     rot.RotY = yaw; rot.HeadX = pitch;
     Rot = rot;
 }