public void AddListener <T> (UpgradeDelegate <T> del) where T : Upgrade, new ()
{
if (delegateLookup.ContainsKey(del))
{
return;
}
UpgradeDelegate internalDelegate = (u) => del((T)u);
delegateLookup[del] = internalDelegate;
KeyValuePair <Upgrade, UpgradeDelegate> tempDel;
if (delegates.TryGetValue(typeof(T), out tempDel))
{
delegates[typeof(T)] = new KeyValuePair <Upgrade, UpgradeDelegate> (
tempDel.Key,
tempDel.Value + internalDelegate
);
SetLevel <T> (tempDel.Key.CurrentLevel);
}
else
{
delegates[typeof(T)] = new KeyValuePair <Upgrade, UpgradeDelegate> (
new T(),
internalDelegate
);
SetLevel <T> (0);
}
}
public void RemoveListener <T> (UpgradeDelegate <T> del) where T : Upgrade
{
UpgradeDelegate internalDelegate;
if (delegateLookup.TryGetValue(del, out internalDelegate))
{
KeyValuePair <Upgrade, UpgradeDelegate> tempDel;
if (delegates.TryGetValue(typeof(T), out tempDel))
{
delegates[typeof(T)] = new KeyValuePair <Upgrade, UpgradeDelegate> (
tempDel.Key,
tempDel.Value - internalDelegate
);
if (delegates[typeof(T)].Value == null)
{
delegates.Remove(typeof(T));
}
}
delegateLookup.Remove(del);
}
}
public BuildingUpgrade(string newName, UpgradeDelegate method)
{
name = newName;
performUpgrade = method;
}
public static Project Load(FileInfo sourceFile)
{
Project project = new Project();
Stream stream = sourceFile.OpenRead();
XmlTextReader xml = new XmlTextReader(stream);
xml.ReadStartElement("project");
// project format version
xml.ReadStartElement("format");
int formatVersion = xml.ReadContentAsInt();
xml.ReadEndElement();
// check project format and upgrade support
UpgradeDelegate projectUpgradeFunction = null;
if (formatVersion != FormatVersion)
{
projectUpgradeFunction = ProjectFormatUpgrade(formatVersion);
if (projectUpgradeFunction == null)
{
throw new Exception(String.Format("invalid project file format (found {0}, expected {1}, upgrade unsupported)", formatVersion, FormatVersion));
}
else
{
Console.WriteLine("old format detected, upgrade supported ({0} -> {1})", formatVersion, FormatVersion);
}
}
// audio tracks
if (xml.IsStartElement("audiotracks"))
{
bool empty = xml.IsEmptyElement;
xml.ReadStartElement("audiotracks");
if (!empty)
{
while (xml.IsStartElement("track"))
{
xml.MoveToAttribute("file");
string file = xml.Value;
AudioTrack track = new AudioTrack(GetFileInfo(sourceFile, file));
xml.MoveToAttribute("name");
track.Name = xml.Value;
string color = xml.GetAttribute("color");
if (color != null)
{
track.Color = color;
}
xml.MoveToAttribute("length");
track.Length = TimeSpan.Parse(xml.Value);
xml.MoveToAttribute("offset");
track.Offset = TimeSpan.Parse(xml.Value);
xml.MoveToAttribute("mute");
track.Mute = xml.ReadContentAsBoolean();
xml.MoveToAttribute("solo");
track.Solo = xml.ReadContentAsBoolean();
xml.MoveToAttribute("volume");
track.Volume = xml.ReadContentAsFloat();
xml.MoveToAttribute("balance");
track.Balance = xml.ReadContentAsFloat();
xml.MoveToAttribute("invertedphase");
track.InvertedPhase = xml.ReadContentAsBoolean();
if (xml.MoveToAttribute("locked"))
{
track.Locked = xml.ReadContentAsBoolean();
}
xml.ReadStartElement("track");
if (xml.IsStartElement("timewarps"))
{
empty = xml.IsEmptyElement;
xml.ReadStartElement("timewarps");
if (!empty)
{
var timeWarps = new List <TimeWarp>();
while (xml.IsStartElement("timewarp"))
{
TimeWarp warp = new TimeWarp();
xml.MoveToAttribute("from");
warp.From = new TimeSpan(xml.ReadContentAsLong());
xml.MoveToAttribute("to");
warp.To = new TimeSpan(xml.ReadContentAsLong());
xml.ReadStartElement();
//xml.ReadEndElement(); // not necessary since timewarp is an empty element
timeWarps.Add(warp);
}
track.TimeWarps.AddRange(timeWarps);
xml.ReadEndElement(); // timewarps
}
}
xml.ReadEndElement(); // track
project.AudioTracks.Add(track);
}
xml.ReadEndElement(); // audiotracks
}
}
// matches
if (xml.IsStartElement("matches"))
{
bool empty = xml.IsEmptyElement;
xml.ReadStartElement("matches");
if (!empty)
{
while (xml.IsStartElement("match"))
{
Match match = new Match();
xml.MoveToAttribute("track1");
match.Track1 = project.AudioTracks[xml.ReadContentAsInt()];
xml.MoveToAttribute("track1time");
match.Track1Time = TimeSpan.Parse(xml.Value);
xml.MoveToAttribute("track2");
match.Track2 = project.AudioTracks[xml.ReadContentAsInt()];
xml.MoveToAttribute("track2time");
match.Track2Time = TimeSpan.Parse(xml.Value);
xml.MoveToAttribute("similarity");
match.Similarity = xml.ReadContentAsFloat();
if (xml.MoveToAttribute("source"))
{
match.Source = xml.ReadContentAsString();
}
project.Matches.Add(match);
xml.ReadStartElement("match");
}
xml.ReadEndElement(); // matches
}
}
// global settings
xml.ReadStartElement("mastervolume");
project.MasterVolume = xml.ReadContentAsFloat();
xml.ReadEndElement();
xml.ReadEndElement();
xml.Close();
project.File = sourceFile;
// project format upgrade execution
if (projectUpgradeFunction != null)
{
// there's an upgrade function we need to call
project = projectUpgradeFunction(project);
}
return(project);
}