SoundClass.cs :  » Game » Killer-Instinct » KillerInstinct » DirectX » C# / CSharp Open Source

using System;
using Microsoft.DirectX.DirectSound;
using BufferMicrosoft.DirectX.DirectSound.SecondaryBuffer;
using Microsoft.DirectX;
using Global;
using Global.GlobalClass;
using System.IO;
using System.Windows.Forms;

namespace KillerInstinct.DirectX{
  public class SoundClass
  {
    // EFFECTS CONSTANTS /////////////////////////////////////////////////////////////////
    public const string SOUND_GAMESTART    = CONST.DIR_SOUND + "GameStart.wav";
    public const string SOUND_GAMEEXIT    = CONST.DIR_SOUND + "GameExit.wav";
    public const string SOUND_SHOT      = CONST.DIR_SOUND + "Shot";
    public const string SOUND_SHOTEMPTY    = CONST.DIR_SOUND + "ShotEmpty.wav";
    public const string SOUND_EXPLOSION     = CONST.DIR_SOUND + "Explosion.wav";
    public const string SOUND_WIND          = CONST.DIR_SOUND + "Wind.wav";
    public const string SOUND_ALTHIT        = CONST.DIR_SOUND + "AltHit.wav";
    public const string SOUND_MENUNEXT      = CONST.DIR_SOUND + "MenuNext.wav";
    public const string SOUND_MENUSELECT  = CONST.DIR_SOUND + "MenuSelect.wav";
    public const string SOUND_LOWENERGY     = CONST.DIR_SOUND + "LowEnergy.wav";
    public const string SOUND_POWERUP    = CONST.DIR_SOUND + "Powerup";
    public const string SOUND_LOSER1    = CONST.DIR_SOUND + "loser1.wav";
    // VOICE CONSTANTS ///////////////////////////////////////////////////////////////////
    public const string VOICE_AWCRAP    = CONST.DIR_VOICE + "aw_crap.wav";
    public const string VOICE_BREATHIN    = CONST.DIR_VOICE + "breathe_in.wav";
    public const string VOICE_BREATHOUT    = CONST.DIR_VOICE + "breathe_out.wav";
    public const string VOICE_COMEONYO    = CONST.DIR_VOICE + "comeon_yo.wav";
    public const string VOICE_FEELSGOOD    = CONST.DIR_VOICE + "it_feels_so_good.wav";
    public const string VOICE_NOWORD    = CONST.DIR_VOICE + "no_word_bout_it.wav";
    public const string VOICE_STEREOBENEFITS= CONST.DIR_VOICE + "stereo_benefits.wav";
    public const string VOICE_STOPPED    = CONST.DIR_VOICE + "stopped.wav";
    public const string VOICE_STUPID    = CONST.DIR_VOICE + "stupid.wav";
    public const string VOICE_SUCK      = CONST.DIR_VOICE + "suck_my.wav";
    //...
    private SecondaryBuffer    ApplicationBuffer = null;
    private Device        SoundDevice = null;
    public  bool        bMute;
    private int          Volume;
    private Control        Window;
    public SoundClass(Control window, bool mute, int volume)
    {
      Window = window;
      bMute = mute;
      Volume = volume;
      SoundDevice = new Device();
      SoundDevice.SetCooperativeLevel(Window, CooperativeLevel.Priority);
    }
    // returns a random resource file (.WAV) based on searchText
    public static string GetRandomSound(string searchText)
    {
      global.dbg.Out(Debug.DBG2, "GetRandomSound searching for [" + searchText + "].");
      string resourceName = "";
      try
      {
        // get array of Tank*.bmp files
        string[] files = Directory.GetFiles(CONST.DIR_SOUND, searchText);
        if (files.Length > 0)
        {
          global.dbg.Out(Debug.DBG2, "Found [" + files.Length + "] resource files.");
          // return random resource file name, e.g. ".\Bitmaps\Win1.bmp"
          resourceName = files[global.random(0, files.Length-1)];
          global.dbg.Out(Debug.DBG2, "Using random resource file from resource: [" + resourceName + "]");
        }
        else
        {
          global.dbg.Out(Debug.ERR, "No resources were found to load.");
        }
      }
      catch (Exception e)
      {
        global.dbg.Out(Debug.ERR, "An error occurred trying to read list of resources: " + e);
        MessageBox.Show("An error occurred trying to read list of resources: " + e, "Unable to find resources");
      }
      return (resourceName);
    }
    public void PlayRandomIntro()
    {
      global.SC.Play(GetRandomSound("Intro*.wav"), true);
    }
    public void Play(string file, bool loop)
    {
      if (!bMute)
      {
        if (File.Exists(file))
        {
          //DirectXException.IgnoreExceptions();

          BufferDescription desc = new BufferDescription();
          //desc.ControlFrequency  = true;
          //desc.ControlPan = true;
          //desc.ControlVolume = true;
          ApplicationBuffer = new SecondaryBuffer(file, desc, SoundDevice);
          BufferPlayFlags PlayFlags  = loop ? BufferPlayFlags.Looping : 0;
          if (null != ApplicationBuffer)
            ApplicationBuffer.Play(0, PlayFlags);

          //DirectXException.EnableExceptions();
        }
        else
          global.dbg.Out(Debug.ERR, "Cannot open file " + file);
      }
    }
    public void Stop()
    {
      if (!bMute)
      {
        if (null != ApplicationBuffer)
        {
          global.dbg.Out(Debug.DBG2, "SOUND stop");
          //ApplicationBuffer.Stop();
          //ApplicationBuffer.SetCurrentPosition(0);
          //ApplicationBuffer.Dispose();
          //ApplicationBuffer = null;
          SoundDevice.Dispose();
          SoundDevice = new Device();
          SoundDevice.SetCooperativeLevel(Window, CooperativeLevel.Normal);
        }
      }
    }
    public void ChangeVolume(int diff)
    {
      if (!bMute)
      {
        /*if ((Volume+diff <= 0) &&  (Volume+diff >= -50))
          Volume += diff;
        ApplicationBuffer.Volume = Volume * 100;*/
      }
    }
  }
}