/// <summary>
/// Returns a file from the current mood directory.
/// This function will only repeat a file when every other file has been played at least once.
/// </summary>
/// <returns></returns>
private String GetUnplayedFileForCurrentMood()
{
// Get the audio file list for the current music mood
List<AudioFile> audioFiles = this.MoodToAudioFileDictionary[this.Mood];
// If the list is empty, return null
if (audioFiles.Count == 0)
return null;
// First, let's check to make sure that at least one audio file that hasn't been played
bool atLeastOneHasNotBeenPlayed = false;
foreach (AudioFile audioFile in audioFiles)
{
if (!audioFile.HasBeenPlayed)
{
atLeastOneHasNotBeenPlayed = true;
break;
}
}
// If all of the audio files have been played in this mood, reset the HasBeenPlayed property
if (!atLeastOneHasNotBeenPlayed)
{
foreach(AudioFile audioFile in audioFiles)
{
// Make sure to not change the current AudioFile, because we don't want to play that song twice in a row.
// It'll be reset on the next refresh like this.
if (audioFile != this.currentAudioFile)
{
audioFile.HasBeenPlayed = false;
}
}
}
// Select a random index
int index = this.r.Next(0, audioFiles.Count);
// Loop until we find a file to play and return that file
while (true)
{
// If the selected audio file hasn't been played
if (!audioFiles[index].HasBeenPlayed)
{
// Set it's HasBeenPlayed value
audioFiles[index].HasBeenPlayed = true;
// Set this audio file as the current audio file
this.currentAudioFile = audioFiles[index];
// Return this audio file to be played
return audioFiles[index].Path;
}
else // The file at this index has already been played; try the next index
{
// Try the next index
++index;
// If the index is equal to the total number of audio files in the list, set it to 0
if (index >= audioFiles.Count)
{
// Reset the index to zero
index = 0;
}
}
}
}
/// <summary>
/// Returns a file from the current mood directory.
/// This function will only repeat a file when every other file has been played at least once.
/// </summary>
/// <returns></returns>
private String GetUnplayedFileForCurrentMood()
{
// Get the audio file list for the current music mood
List <AudioFile> audioFiles = this.MoodToAudioFileDictionary[this.Mood];
// If the list is empty, return null
if (audioFiles.Count == 0)
{
return(null);
}
// First, let's check to make sure that at least one audio file that hasn't been played
bool atLeastOneHasNotBeenPlayed = false;
foreach (AudioFile audioFile in audioFiles)
{
if (!audioFile.HasBeenPlayed)
{
atLeastOneHasNotBeenPlayed = true;
break;
}
}
// If all of the audio files have been played in this mood, reset the HasBeenPlayed property
if (!atLeastOneHasNotBeenPlayed)
{
foreach (AudioFile audioFile in audioFiles)
{
// Make sure to not change the current AudioFile, because we don't want to play that song twice in a row.
// It'll be reset on the next refresh like this.
if (audioFile != this.currentAudioFile)
{
audioFile.HasBeenPlayed = false;
}
}
}
// Select a random index
int index = this.r.Next(0, audioFiles.Count);
// Loop until we find a file to play and return that file
while (true)
{
// If the selected audio file hasn't been played
if (!audioFiles[index].HasBeenPlayed)
{
// Set it's HasBeenPlayed value
audioFiles[index].HasBeenPlayed = true;
// Set this audio file as the current audio file
this.currentAudioFile = audioFiles[index];
// Return this audio file to be played
return(audioFiles[index].Path);
}
else // The file at this index has already been played; try the next index
{
// Try the next index
++index;
// If the index is equal to the total number of audio files in the list, set it to 0
if (index >= audioFiles.Count)
{
// Reset the index to zero
index = 0;
}
}
}
}
/// <summary>
/// Inits the MoodToAudioFile and MoodToAudioFileDictionary with the files from each mood directory.
/// </summary>
/// <param name="mood"></param>
private void InitAudioFilesForMood(String mood)
{
String appDataMusicMoodDir = @"C:\Users\" + Environment.UserName + @"\AppData\Roaming\microsoft games\rise of nations\Rise_of_Music\sounds\tracks\" + mood;
// Create the list of AudioFile objects
List<AudioFile> audioFiles = new List<AudioFile>();
foreach (String filePath in Directory.GetFiles(appDataMusicMoodDir))
{
// Make sure we're only using WAV or MP3 files (ignoring case)
if (filePath.EndsWith("wav", true, System.Globalization.CultureInfo.CurrentCulture) ||
filePath.EndsWith("mp3", true, System.Globalization.CultureInfo.CurrentCulture))
{
// Create a new AudioFile
AudioFile audioFile = new AudioFile(filePath);
// Add this file path to the list of AudioFile objects
audioFiles.Add(audioFile);
}
}
// Add the list of AudioFile objects in the dictionary for the given mood
this.MoodToAudioFileDictionary.Add(mood, audioFiles);
}
