using System; using System.Collections.Generic; using System.Text; using System.Xml; using System.IO; namespace SCJMapper_V2 { /// /// should read the default profile - may be replacing the MappingVars once /// class DProfileReader { private static readonly log4net.ILog log = log4net.LogManager.GetLogger( System.Reflection.MethodBase.GetCurrentMethod( ).DeclaringType ); public Boolean ValidContent { get; set; } private Stack m_nodeNameStack = null; // element name stack - keeping track where we are // state for the parser enum EState { idle = 0, inActionMap, } private EState m_state = EState.idle; // an action map and its actions class Action { public String name { get; set; } // the action name public String input { get; set; } // the input method K,J,X,P private String m_defBinding = ""; public String defBinding { get { return m_defBinding; } set { m_defBinding = value.Trim( ); } } // need to clean this one, found spaces... public String keyName { get { return input + name; } } // prep for TreView usage - create a key from input+name } class ActionMap : List // carries the action list { public String name { get; set; } // the map name }; Dictionary m_aMap = null; // key would be the actionmap name ActionMap m_currentMap = null; // actionmap names to gather (do we need them to be cofigurable ??) private String[] c_exMaps = { "spaceship_general", "spaceship_view", "spaceship_movement", "spaceship_targeting", "spaceship_weapons", "spaceship_missiles", "spaceship_defensive", "spaceship_auto_weapons", "spaceship_radar" , "spaceship_hud" , "IFCS_controls" , "" , "" , "" }; public DProfileReader( ) { ValidContent = false; // default } /// /// Returns the collected actionmaps as CSV (same format as MappingVars) /// i.e. one line per actionmap where the first element is the actionmap and following are actions;defaultBinding lead by the input Key in uppercase (JKXP) /// public String CSVMap { get { log.Debug( "CSVMap - Entry" ); String buf = ""; foreach ( ActionMap am in m_aMap.Values ) { buf += am.name + ";"; foreach ( Action a in am ) { buf += a.keyName + ";" + a.defBinding + ";"; // add default binding to the CSV } buf += String.Format( "\n" ); } return buf; } } /// /// Assumes to be in an action element /// retrieves the attributes and collects the various control=binding pairs /// /// An XML reader @ StartElement private void CollectActions( XmlReader xr, Dictionary attr ) { // we collect actions for each input ie for K,J,X and P if ( attr.ContainsKey( "joystick" ) ) { Action ac = new Action( ); ac.name = attr["name"]; ac.input = "J"; ac.defBinding = attr["joystick"]; if ( !String.IsNullOrEmpty( ac.defBinding ) ) m_currentMap.Add( ac ); // finally add it to the current map if it was bound } if ( attr.ContainsKey( "keyboard" ) ) { Action ac = new Action( ); ac.name = attr["name"]; ac.input = "K"; ac.defBinding = attr["keyboard"]; if ( !String.IsNullOrEmpty( ac.defBinding ) ) m_currentMap.Add( ac ); // finally add it to the current map if it was bound } if ( attr.ContainsKey( "xboxpad" ) ) { Action ac = new Action( ); ac.name = attr["name"]; ac.input = "X"; ac.defBinding = attr["xboxpad"]; if ( !String.IsNullOrEmpty( ac.defBinding ) ) m_currentMap.Add( ac ); // finally add it to the current map if it was bound } if ( attr.ContainsKey( "ps3pad" ) ) { Action ac = new Action( ); ac.name = attr["name"]; ac.input = "P"; ac.defBinding = attr["ps3pad"]; if ( !String.IsNullOrEmpty( ac.defBinding ) ) m_currentMap.Add( ac ); // finally add it to the current map if it was bound } } /// /// Read one 'empty' XML element /// /// /// /// /// An XML reader @ StartElement /// True if reading can continue private Boolean ReadEmptyElement( XmlReader xr ) { Dictionary attr = new Dictionary( ); String eName = xr.Name; switch ( xr.NodeType ) { case XmlNodeType.Element: //Console.Write( "<{0}", xr.Name ); while ( xr.MoveToNextAttribute( ) ) { attr.Add( xr.Name, xr.Value ); // save the attributes //Console.Write( " {0}='{1}'", xr.Name, xr.Value ); } if ( m_state == EState.inActionMap ) { // processing a valid action map - collect actions if ( eName.ToLower( ) == "action" ) { // this is an action.. - collect it CollectActions( xr, attr ); } }// if inmap //Console.Write( ">\n" ); break; case XmlNodeType.Text: //Console.Write( xr.Value ); break; case XmlNodeType.EndElement: //Console.Write( "\n", xr.Name ); break; } return true; } /// /// Reads an action sub element /// /// An XML reader @ StartElement private void ReadActionSub( XmlReader xr, String actionName ) { // // // // //or // // // // // Boolean done = false; do { xr.Read( ); // get next element Dictionary attr = new Dictionary( ); String eName = xr.Name; while ( xr.MoveToNextAttribute( ) ) { attr.Add( xr.Name, xr.Value ); // save the attributes //Console.Write( " {0}='{1}'", xr.Name, xr.Value ); } xr.MoveToElement( ); // backup Action ac = new Action( ); ac.name = actionName; // the element name is a control if ( xr.NodeType == XmlNodeType.EndElement ) { done = ( xr.Name == "action" ); } else if ( xr.IsEmptyElement ) { // an attribute only element ac.input = ActionCls.DevID( eName ); ac.defBinding = attr["input"]; if ( !String.IsNullOrEmpty( ac.defBinding ) ) m_currentMap.Add( ac ); // finally add it to the current map if it was bound } else { // one with subelements again xr.Read( ); ac.input = ActionCls.DevID( eName ); ac.defBinding = xr["input"]; if ( !String.IsNullOrEmpty( ac.defBinding ) ) m_currentMap.Add( ac ); // finally add it to the current map if it was bound } } while ( !done ); m_nodeNameStack.Pop( ); // action is finished } /// /// Read one XML element /// /// /// [ Xelement ] /// /// /// /// An XML reader @ StartElement /// True if reading can continue private Boolean ReadElement( XmlReader xr ) { Dictionary attr = new Dictionary( ); String eName = xr.Name; switch ( xr.NodeType ) { case XmlNodeType.Element: //Console.Write( "<{0}", xr.Name ); while ( xr.MoveToNextAttribute( ) ) { attr.Add( xr.Name, xr.Value ); // save the attributes //Console.Write( " {0}='{1}'", xr.Name, xr.Value ); } // now here we could have an actionmap start if ( m_state == EState.idle ) { if ( m_nodeNameStack.Peek( ).ToLower( ) == "actionmap" ) { // check for a valid one String mapName = attr["name"]; String item = Array.Find( c_exMaps, delegate( String sstr ) { return sstr == mapName; } ); if ( !String.IsNullOrEmpty( item ) ) { // finally.... it is a valid actionmap m_currentMap = new ActionMap( ); m_currentMap.name = mapName; m_aMap.Add( mapName, m_currentMap ); // add to our inventory m_state = EState.inActionMap; // now we are in and processing the map } } } else if ( m_state == EState.inActionMap ) { // processing a valid action map - collect actions if ( eName.ToLower( ) == "action" ) { // this is an action.. - collect it CollectActions( xr, attr ); ReadActionSub( xr, attr["name"] ); // a non empty action element may have a sub element } } //Console.Write( ">\n" ); break; case XmlNodeType.Text: //Console.Write( xr.Value ); break; case XmlNodeType.EndElement: //Console.Write( "\n", xr.Name ); break; } return true; } /// /// Read the xml part /// /// /// private Boolean ReadXML( XmlReader xr ) { log.Debug( "ReadXML - Entry" ); Boolean retVal = true; try { do { if ( xr.IsStartElement( ) ) { m_nodeNameStack.Push( xr.Name ); if ( xr.IsEmptyElement ) { retVal = retVal && ReadEmptyElement( xr ); m_nodeNameStack.Pop( ); // empty ones end inline } else { retVal = retVal && ReadElement( xr ); } } else if ( xr.NodeType == XmlNodeType.EndElement ) { //Console.Write( "\n", xr.Name ); String exitElement = m_nodeNameStack.Pop( ); if ( m_state == EState.inActionMap ) if ( exitElement.ToLower( ) == "actionmap" ) m_state = EState.idle; // finished } } while ( xr.Read( ) ); if ( m_nodeNameStack.Count == 0 ) return retVal && true; else return false; } catch ( Exception ex ) { // get any exceptions from reading log.Error( "ReadXML - unexpected", ex ); return false; } } /// /// Read the defaultProfile.xml - do some sanity check /// /// the XML action defaultProfile Content /// True if an action was decoded public Boolean fromXML( String xml ) { log.Debug( "fromXML - Entry" ); XmlReaderSettings settings = new XmlReaderSettings( ); settings.ConformanceLevel = ConformanceLevel.Fragment; settings.IgnoreWhitespace = true; settings.IgnoreComments = true; XmlReader reader = XmlReader.Create( new StringReader( xml ), settings ); m_nodeNameStack = new Stack( ); m_aMap = new Dictionary( ); reader.Read( ); ValidContent = ReadXML( reader ); return ValidContent; } } }