/**
* Adds a song with manually tags
* */
public void AddSong(String filename, params String[] tags)
{
//Add into dictionaries
List <String> taglist = new List <string>(tags);
SongTags.Add(filename, taglist);
// Always add implicit default tag
/*{
* if (!TagSongs.ContainsKey(""))
* TagSongs.Add("", new List<string>());
*
* TagSongs[""].Add(filename);
* }
*
* foreach (String tag in tags)
* {
* if (!TagSongs.ContainsKey(tag))
* TagSongs.Add(tag, new List<string>());
*
* TagSongs[tag].Add(filename);
* }*/
// Switch for "default tag"
if (taglist.Count == 0)
{
if (!TagSongs.ContainsKey(""))
{
TagSongs.Add("", new List <string>());
}
TagSongs[""].Add(filename);
}
else
{
foreach (String tag in tags)
{
if (!TagSongs.ContainsKey(tag))
{
TagSongs.Add(tag, new List <string>());
}
TagSongs[tag].Add(filename);
}
}
//Sort all songs
foreach (var songs in TagSongs.Values)
{
songs.Sort((s1, s2) => SongTags[s1].Count.CompareTo(SongTags[s2].Count));
}
}
/**
* Gets the best matching music according to selection algorithm
* */
public String GetMatchingMusic(AudioManager.ListenerInfo info)
{
String song = null;
bool sel_and = GameObject.GetComponent <SettingsManager>().ModOptions.MusicSelectionAlgorithm == SettingsManager.Options.MusicSelectionType.AND;
{
var all_tags = GameObject.GetComponent <MusicManager>().MusicTagTypes.Values;
//Determine which tags are now applicable
foreach (var tag in all_tags)
{
if (tag.TagApplies(GameObject, info))
{
__applicableTags[tag.Name] = true;
}
else
{
__applicableTags[tag.Name] = false;
}
}
//Determine the score of each tag
var tag_priority = GameObject.GetComponent <SettingsManager>().ModOptions.MusicTagTypePriority;
for (int i = 0; i < tag_priority.Count; i++)
{
var tagname = tag_priority[i];
__tagScore[tagname] = tag_priority.Count - i + 1;
}
//Find all songs that apply according to selection type
// Find with most priority score
int best_score = 0;
foreach (var kv in SongTags)
{
var applicable = true;
var currentsong = kv.Key;
foreach (var tagname in kv.Value)
{
if (sel_and)
{
applicable &= __applicableTags[tagname];
}
else
{
applicable |= __applicableTags[tagname];
}
}
if (applicable)
{
// Determine the score; if better -> set to new song
int score = 0;
foreach (var tag in kv.Value)
{
score += __tagScore[tag];
}
if (score > best_score)
{
song = currentsong;
best_score = score;
}
}
}
}
if (song != null)
{
return(song);
}
//Select the "default" tag song if available
if (TagSongs.ContainsKey("") && TagSongs[""].Count != 0)
{
return(TagSongs[""][0]);
}
return(null);
}
