NScumm.Scumm.ScummEngine3.DecodeParseString C# (CSharp) Метод

        protected override void DecodeParseString()
        {
            int textSlot;
            switch (_actorToPrintStrFor)
            {
                case 252:
                    textSlot = 3;
                    break;

                case 253:
                    textSlot = 2;
                    break;

                case 254:
                    textSlot = 1;
                    break;

                default:
                    textSlot = 0;
                    break;
            }

            String[textSlot].LoadDefault();
            while ((_opCode = ReadByte()) != 0xFF)
            {
                switch (_opCode & 0xF)
                {
                    case 0:     // SO_AT
                        String[textSlot].Position = new Point(
                            (short)GetVarOrDirectWord(OpCodeParameter.Param1),
                            (short)GetVarOrDirectWord(OpCodeParameter.Param2));
                        String[textSlot].Overhead = false;
                        break;

                    case 1:     // SO_COLOR
                        String[textSlot].Color = (byte)GetVarOrDirectByte(OpCodeParameter.Param1);
                        break;

                    case 2:     // SO_CLIPPED
                        String[textSlot].Right = (short)GetVarOrDirectWord(OpCodeParameter.Param1);
                        break;

                    case 4:     // SO_CENTER
                        String[textSlot].Center = true;
                        String[textSlot].Overhead = false;
                        break;

                    case 6:     // SO_LEFT
                        {
                            if (Game.Version == 3)
                            {
                                String[textSlot].Height = GetVarOrDirectWord(OpCodeParameter.Param1);
                            }
                            else
                            {
                                String[textSlot].Center = false;
                                String[textSlot].Overhead = false;
                            }
                        }
                        break;

                    case 7:     // SO_OVERHEAD
                        String[textSlot].Overhead = true;
                        break;

                    case 8:
                        {   // SO_SAY_VOICE
                            var offset = (ushort)GetVarOrDirectWord(OpCodeParameter.Param1);
                            var delay = (ushort)GetVarOrDirectWord(OpCodeParameter.Param2);

                            if (Game.GameId == Scumm.IO.GameId.Loom && Game.Version == 4)
                            {
                                if (offset == 0 && delay == 0)
                                {
                                    Variables[VariableMusicTimer.Value] = 0;
                                    Sound.StopCD();
                                }
                                else
                                {
                                    // Loom specified the offset from the start of the CD;
                                    // thus we have to subtract the length of the first track
                                    // (22500 frames) plus the 2 second = 150 frame leadin.
                                    // I.e. in total 22650 frames.
                                    offset = (ushort)(offset * 7.5 - 22500 - 2 * 75);

                                    // Slightly increase the delay (5 frames = 1/25 of a second).
                                    // This noticably improves the experience in Loom CD.
                                    delay = (ushort)(delay * 7.5 + 5);

                                    Sound.PlayCDTrack(1, 0, offset, delay);
                                }
                            }
//                            else
//                            {
//                                Console.Error.WriteLine("ScummEngine: decodeParseString: Unhandled case 8");
//                            }
                        }
                        break;

                    case 15:
                        {   // SO_TEXTSTRING
                            var tmp = ReadCharacters();
                            PrintString(textSlot, tmp);
                            // In SCUMM V1-V3, there were no 'default' values for the text slot
                            // values. Hence to achieve correct behavior, we have to keep the
                            // 'default' values in sync with the active values.
                            //
                            // Note: This is needed for Indy3 (Grail Diary). It's also needed
                            // for Loom, or the lines Bobbin speaks during the intro are put
                            // at position 0,0.
                            //
                            // Note: We can't use saveDefault() here because we only want to
                            // save the position and color. In particular, we do not want to
                            // save the 'center' flag. See bug #933168.
                            if (Game.Version <= 3)
                            {
                                String[textSlot].Default.Position = String[textSlot].Position;
                                String[textSlot].Default.Height = String[textSlot].Height;
                                String[textSlot].Default.Color = String[textSlot].Color;
                            }
                        }
                        return;

                    default:
                        throw new NotImplementedException();
                }
            }

            String[textSlot].SaveDefault();
        }
    }