Пример #1
0
        protected void FromXml(XmlReader r)
        {
            bool adjustHeightFound = false;
            bool offsetFound       = false;
            bool pRFound           = false;

            // first parse name and mesh, which are attributes
            for (int i = 0; i < r.AttributeCount; i++)
            {
                r.MoveToAttribute(i);

                // set the field in this object based on the element we just read
                switch (r.Name)
                {
                case "Name":
                    this.name = r.Value;
                    break;

                case "Mesh":
                    this.meshName = r.Value;
                    break;

                case "Sound":
                    string filename = r.Value;
                    if (!String.Equals(filename, ""))
                    {
                        ICommandFactory ret = new AddSoundCommandFactory(app, this, r.Value);
                        ICommand        com = ret.CreateCommand();
                        com.Execute();
                    }
                    break;

                case "TerrainOffset":
                    terrainOffset = float.Parse(r.Value);
                    offsetFound   = true;
                    break;

                case "AllowHeightAdjustment":
                    if (String.Equals(r.Value.ToLower(), "false"))
                    {
                        allowAdjustHeightOffTerrain = false;
                    }
                    break;

                case "AcceptObjectPlacement":
                    acceptObjectPlacement = bool.Parse(r.Value);
                    break;

                case "PerceptionRadius":
                    pRFound          = true;
                    perceptionRadius = float.Parse(r.Value);
                    break;

                case "CastShadows":
                    castShadows = bool.Parse(r.Value);
                    break;

                case "ReceiveShadows":
                    receiveShadows = bool.Parse(r.Value);
                    break;

                case "Azimuth":
                    azimuth = float.Parse(r.Value);
                    break;

                case "Zenith":
                    zenith = float.Parse(r.Value);
                    break;

                case "WorldViewSelect":
                    worldViewSelectable = bool.Parse(r.Value);
                    break;

                case "Targetable":
                    targetable = bool.Parse(r.Value);
                    break;
                }
            }
            r.MoveToElement(); //Moves the reader back to the element node.

            // now parse the sub-elements
            while (r.Read())
            {
                // look for the start of an element
                if (r.NodeType == XmlNodeType.Element)
                {
                    // parse that element
                    // save the name of the element
                    string elementName = r.Name;
                    switch (elementName)
                    {
                    case "Position":
                        location = XmlHelperClass.ParseVectorAttributes(r);
                        break;

                    case "Scale":
                        scale = XmlHelperClass.ParseVectorAttributes(r);
                        break;

                    case "Rotation":
                        Vector3 rotation = XmlHelperClass.ParseVectorAttributes(r);
                        // force rotation to be between -180 and 180
                        while (rotation.y < -180)
                        {
                            rotation.y += 360;
                        }
                        while (rotation.y > 180)
                        {
                            rotation.y -= 360;
                        }
                        SetDirection(rotation.y, 90f);
                        break;

                    case "Orientation":
                        orientation = XmlHelperClass.ParseQuaternion(r);
                        break;

                    case "SubMeshes":
                        subMeshes = new SubMeshCollection(r);
                        if (!subMeshes.CheckValid(app, meshName))
                        {
                            app.AddPopupMessage(string.Format("Some submesh names in {0} changed.  Submesh display and material parameters for this object were reset.", meshName));

                            // if the check fails, then reset the subMeshes from the mesh
                            subMeshes = new SubMeshCollection(meshName);
                        }
                        break;

                    case "NameValuePairs":
                        nameValuePairs = new NameValueObject(r);
                        break;

                    case "ParticleEffect":
                        ParticleEffect particle = new ParticleEffect(r, this, app);
                        Add(particle);
                        break;

                    case "PathData":
                        pathData      = new PathData(r);
                        locationDirty = pathData.Version != pathData.CodeVersion;
                        break;

                    case "Sound":
                        Sound sound = new Sound(r, this, app);
                        Add(sound);
                        break;
                    }
                }
                else if (r.NodeType == XmlNodeType.EndElement)
                {
                    break;
                }
            }
            if (!adjustHeightFound)
            {
                allowAdjustHeightOffTerrain = true;
            }
            if (!offsetFound)
            {
                terrainOffset = location.y - app.GetTerrainHeight(location.x, location.z);
            }
            if (!pRFound && nameValuePairs != null)
            {
                valueItem value = nameValuePairs.LookUp("perceptionRadius");
                if (value != null && ValidityHelperClass.isFloat(value.value))
                {
                    perceptionRadius = float.Parse(value.value);
                }
            }
            return;
        }