/// <summary>
/// Save design-time user data for the current room.
/// </summary>
public static void SaveToUserFile(Room room, RoomSettingsEditor editor, CompileMessages errors)
{
string fileName = room.UserFileName;
StringWriter sw = new StringWriter();
XmlTextWriter writer = new XmlTextWriter(sw);
// Copy header style from Game.agf and Game.agf.user
// TODO: unify all xml header read/write?
writer.Formatting = Formatting.Indented;
writer.WriteProcessingInstruction("xml", "version=\"1.0\" encoding=\"" + Encoding.Default.WebName + "\"");
writer.WriteComment("DO NOT EDIT THIS FILE. It is automatically generated by the AGS Editor, changing it manually could break your game");
writer.WriteStartElement(XML_DATA_ROOT_NODE);
writer.WriteAttributeString(AGSEditor.XML_ATTRIBUTE_VERSION_INDEX, CURRENT_DATA_VERSION_INDEX.ToString());
writer.WriteAttributeString(AGSEditor.XML_ATTRIBUTE_EDITOR_VERSION, AGS.Types.Version.AGS_EDITOR_VERSION);
SaveDataToXML(room, editor, writer);
writer.WriteEndElement(); // Root node
writer.Flush(); // Finish writing
try
{
StreamWriter fileOutput = new StreamWriter(fileName, false, Encoding.Default);
fileOutput.Write(sw.ToString());
fileOutput.Close();
writer.Close();
}
catch (Exception ex)
{
// TODO: had to break long message into two separate warnings, because Output panel is not suited for line breaks.
errors.Add(new CompileWarning("Unable to write the room design-time preferences. Ensure that you have write access to the game folder, and that the file is not already open"));
errors.Add(new CompileWarning(ex.Message, ex));
}
}
/// <summary>
/// Saves room user data into the current XML node.
/// </summary>
/// <param name="room"></param>
/// <param name="editor"></param>
/// <param name="writer"></param>
private static void SaveDataToXML(Room room, RoomSettingsEditor editor, XmlTextWriter writer)
{
// We do not have a distinct class which would only describe necessary fields,
// so we do this part by hand for now, trying to be compliant with SerializeUtils.
writer.WriteStartElement(XML_ROOM_NODE);
writer.WriteStartElement(XML_ROOM_LAYERS_NODE);
foreach (IRoomEditorFilter layer in editor.Layers)
{
writer.WriteStartElement(layer.Name);
writer.WriteElementString(XML_LAYER_ELEM_VISIBLE, layer.Visible.ToString());
writer.WriteElementString(XML_LAYER_ELEM_LOCKED, layer.Locked.ToString());
writer.WriteStartElement(XML_LAYER_ITEMS_NODE);
foreach (var item in layer.DesignItems)
{
writer.WriteStartElement(XML_LAYER_ITEM_NODE);
writer.WriteAttributeString(XML_ITEM_ATTRIB_ID, item.Key);
// Let our generic serializer handle this
SerializeUtils.SerializePropertiesToXML(item.Value, writer);
writer.WriteEndElement(); // item node
}
writer.WriteEndElement(); // Items collection node
writer.WriteEndElement(); // Layer node
}
writer.WriteEndElement(); // Layers collection node
writer.WriteEndElement(); // Room node
}
/// <summary>
/// Load a previously saved design-time user data for the current room.
/// </summary>
public static void LoadFromUserFile(Room room, RoomSettingsEditor editor)
{
string fileName = room.UserFileName;
// User file missing is a valid case, and we simply skip deserialization
if (!File.Exists(fileName))
{
return;
}
XmlNode docNode = null;
try
{
XmlDocument doc = new XmlDocument();
doc.Load(fileName);
// Copy header style from Game.agf and Game.agf.user
// TODO: unify all xml header read/write?
if (doc.DocumentElement.Name != XML_DATA_ROOT_NODE)
{
throw new AGSEditorException("Invalid room user data file. The file was corrupted, edited by hand or saved by incompatible version of AGS.");
}
string userDataSavedWithEditorVersion = null;
XmlAttribute editorVersionNode = doc.DocumentElement.Attributes[AGSEditor.XML_ATTRIBUTE_EDITOR_VERSION];
if (editorVersionNode != null)
{
userDataSavedWithEditorVersion = editorVersionNode.InnerText;
}
int? versionIndex = null;
XmlAttribute versionIndexNode = doc.DocumentElement.Attributes[AGSEditor.XML_ATTRIBUTE_VERSION_INDEX];
if (versionIndexNode != null)
{
versionIndex = Convert.ToInt32(versionIndexNode.InnerText);
}
if (!versionIndex.HasValue || (versionIndex < 1) || (versionIndex > CURRENT_DATA_VERSION_INDEX))
{
throw new AGSEditorException("This game's user data file is from " +
((userDataSavedWithEditorVersion == null) ? "a newer version" : ("version " + userDataSavedWithEditorVersion))
+ " of AGS or an unsupported beta version. Please check the AGS website for a newer version of the editor.");
}
docNode = doc.DocumentElement;
// Now parse actual data
LoadDataFromXML(room, editor, docNode);
}
catch (Exception ex)
{
Factory.GUIController.ShowMessage("Unable to read the room design-time preferences. This SHOULD NOT affect the actual game data, but the design-time state of all room items will be reset." + Environment.NewLine + Environment.NewLine + "The error was: " + ex.Message, MessageBoxIcon.Warning);
}
}
/// <summary>
/// Saves room user data into the current XML node.
/// </summary>
/// <param name="room"></param>
/// <param name="editor"></param>
/// <param name="writer"></param>
private static void SaveDataToXML(Room room, RoomSettingsEditor editor, XmlTextWriter writer)
{
// We do not have a distinct class which would only describe necessary fields,
// so we do this part by hand for now, trying to be compliant with SerializeUtils.
writer.WriteStartElement(XML_ROOM_NODE);
var node = editor.CurrentNode as AGS.Editor.Panes.Room.RoomEditNode;
string nodepath = "";
while (node != null)
{
string id = string.IsNullOrEmpty(node.RoomItemID) ? node.UniqueID.ToString() : node.RoomItemID;
nodepath = id + (string.IsNullOrEmpty(nodepath) ? "" : ("/" + nodepath));
node = node.Parent as AGS.Editor.Panes.Room.RoomEditNode;
}
writer.WriteStartElement(XML_ROOM_SELECTION);
writer.WriteAttributeString(XML_SELITEM_ATTRIB_PATH, nodepath);
writer.WriteEndElement(); // Layer node
writer.WriteStartElement(XML_ROOM_LAYERS_NODE);
foreach (IRoomEditorFilter layer in editor.Layers)
{
writer.WriteStartElement(layer.Name);
writer.WriteElementString(XML_LAYER_ELEM_VISIBLE, layer.Visible.ToString());
writer.WriteElementString(XML_LAYER_ELEM_LOCKED, layer.Locked.ToString());
writer.WriteStartElement(XML_LAYER_ITEMS_NODE);
foreach (var item in layer.DesignItems)
{
writer.WriteStartElement(XML_LAYER_ITEM_NODE);
writer.WriteAttributeString(XML_ITEM_ATTRIB_ID, item.Key);
// Let our generic serializer handle this
SerializeUtils.SerializePropertiesToXML(item.Value, writer);
writer.WriteEndElement(); // item node
}
writer.WriteEndElement(); // Items collection node
writer.WriteEndElement(); // Layer node
}
writer.WriteEndElement(); // Layers collection node
writer.WriteEndElement(); // Room node
}
/// <summary>
/// Loads room user data from the given XML node.
/// </summary>
/// <param name="room"></param>
/// <param name="editor"></param>
/// <param name="node"></param>
private static void LoadDataFromXML(Room room, RoomSettingsEditor editor, XmlNode node)
{
if (node == null)
{
return;
}
node = node.SelectSingleNode(XML_ROOM_NODE);
if (node == null)
{
return;
}
XmlNode selectedObject = node.SelectSingleNode(XML_ROOM_SELECTION);
if (selectedObject != null && selectedObject.Attributes[XML_SELITEM_ATTRIB_PATH] != null)
{
string selpath = selectedObject.Attributes[XML_SELITEM_ATTRIB_PATH].InnerText;
if (!string.IsNullOrEmpty(selpath))
{
editor.TrySelectNodeUsingDesignIDPath(selpath.Split('/'));
}
}
node = node.SelectSingleNode(XML_ROOM_LAYERS_NODE);
if (node == null)
{
return;
}
// Search for the layer node, if they exist then read layer preferences
XmlNode collectionNode = node;
foreach (IRoomEditorFilter layer in editor.Layers)
{
node = collectionNode.SelectSingleNode(layer.Name);
if (node == null)
{
continue;
}
// We do not have a distinct class which would only describe necessary fields,
// so we do this part by hand for now, trying to be compliant with SerializeUtils.
foreach (XmlNode child in node.ChildNodes)
{
string elementName = child.Name;
string elementValue = child.InnerText;
if (elementName == XML_LAYER_ELEM_VISIBLE)
{
layer.Visible = Convert.ToBoolean(elementValue);
}
else if (elementName == XML_LAYER_ELEM_LOCKED)
{
layer.Locked = Convert.ToBoolean(elementValue);
}
else if (elementName == XML_LAYER_ITEMS_NODE)
{
foreach (XmlNode itemNode in child.ChildNodes)
{
string id = itemNode.Attributes[XML_ITEM_ATTRIB_ID].InnerText;
if (string.IsNullOrEmpty(id))
{
continue; // no ID, no way to apply the data
}
DesignTimeProperties props;
if (!layer.DesignItems.TryGetValue(id, out props))
{
continue; // no matching item
}
// Now read the design-time properties
SerializeUtils.DeserializePropertiesFromXML(props, itemNode);
}
}
}
}
}
