SWFProcessing.SWFModeller.SWFReader.ReadSprite C# (CSharp) Method

        private void ReadSprite()
        {
            int characterID = this.sdtr.ReadUI16();
            uint frameCount = this.sdtr.ReadUI16();

            #if DEBUG
            this.Log("char id=" + characterID + ", frames=" + frameCount);
            #endif

            Sprite sprite = this.swf.NewSprite(CID_PREFIX + characterID, frameCount, (this.frameCursor == 1));

            this.currentTimeline = sprite;
            this.characterUnmarshaller.Add(characterID, sprite);

            int currentFrame = 1;
            for (; ; )
            {
                int type;
                uint followingOffset;
                this.sdtr.ReadRECORDHEADER(out type, out followingOffset);

            #if DEBUG
                Tag _tag = (Tag)type;
                bool isDefine = _tag == Tag.DefineShape ||
                     _tag == Tag.DefineShape3 ||
                     _tag == Tag.DefineShape4 ||
                     _tag == Tag.DefineSprite;
                this.MarkDumpOffset(
                    "Body of " + _tag + " (" + type + ") len=" + (followingOffset - this.sdtr.Offset),
                    isDefine);
                this.binaryDumpNest++;
            #endif

                switch ((Tag)type)
                {
                    case Tag.ShowFrame:
            #if DEBUG
                        this.MarkDumpOffset("");
            #endif
                        currentFrame++;
                        break;

                    case Tag.End:
                        if ((currentFrame - 1) != frameCount)
                        {
                            throw new SWFModellerException(
                                    SWFModellerError.SWFParsing,
                                    @"Frame count mismatch in sprite " + characterID, swf.Context);
                        }
                        this.currentTimeline = this.swf;
            #if DEBUG
                        this.binaryDumpNest--;
            #endif
                        return;

                    case Tag.PlaceObject2:
                        sprite.GetFrame(currentFrame).AddTag(this.ReadPlaceObject2());
                        break;

                    case Tag.PlaceObject:
                        sprite.GetFrame(currentFrame).AddTag(this.ReadPlaceObject(followingOffset));
                        break;

                    case Tag.FrameLabel:
                        sprite.GetFrame(currentFrame).Label = this.sdtr.ReadString();
            #if DEBUG
                        this.Log("Frame label = " + sprite.GetFrame(currentFrame).Label);
            #endif
                        break;

                    case Tag.RemoveObject2:
                        sprite.GetFrame(currentFrame).AddTag(this.ReadRemoveObject2());
                        break;

                    case Tag.RemoveObject:
                    case Tag.StartSound:
                    case Tag.SoundStreamHead:
                    case Tag.SoundStreamHead2:
                    case Tag.SoundStreamBlock:
                    case Tag.DoAction:
                        /* ISSUE 73 */
                        throw new SWFModellerException(
                                SWFModellerError.UnimplementedFeature,
                                @"Unsupported tag within a sprite definition: " + ((Tag)type).ToString(), swf.Context);

                    default:
                        throw new SWFModellerException(
                                SWFModellerError.SWFParsing,
                                @"Bad SWF; A " + ((Tag)type).ToString() + @" tag is not permitted within a sprite definition", swf.Context);
                }
            #if DEBUG
                this.binaryDumpNest--;
            #endif
            }
        }