Sound.cs

Siirry tämän tiedoston dokumentaatioon.

using Microsoft.Xna.Framework.Audio;
using System;
 
namespace Jypeli
{
    public class Sound
    {
        SoundEffectInstance effectInstance;
 
        static double Clamp( double value, double min, double max )
        {
            return ( value < min ) ? ( min ) : ( ( value > max ) ? ( max ) : ( value ) );
        }
 
        public bool IsLooped
        {
            get { return effectInstance.IsLooped; }
            set { effectInstance.IsLooped = value; }
        }
        
        public double Pan
        {
            get { return effectInstance.Pan; }
            set { effectInstance.Pan = (float)Clamp( value, -1.0, 1.0 ); }
        }
 
        public double Volume
        {
            get { return effectInstance.Volume; }
            set { effectInstance.Volume = (float)Clamp( value, 0.0, 1.0 ); }
        }
 
        public double Pitch
        {
            get { return effectInstance.Pitch; }
            set { effectInstance.Pitch = (float)Clamp( value, -1.0, 1.0 ); }
        }
 
        public SoundState State
        {
            get => effectInstance.State;
        }
 
        internal Sound( SoundEffectInstance s )
        {
            effectInstance = s;
        }
 
        public void Play( int retries = 3 )
        {
            try
            {
                effectInstance.Play();
            }
#if !WINDOWS_STOREAPP
            catch ( NullReferenceException )
            {
                Console.Error.WriteLine( "Null reference exception trying to play a sound, disabling audio" );
                Game.DisableAudio();
            }
#endif
            catch ( InvalidOperationException )
            {
                // Workaround: Sometimes on Android an InvalidOperationException is thrown when playing a sound
                // Trying again seems to work; if not, no sound is better than crashing the game
                if ( retries > 0 )
                    Play( retries - 1 );
            }
        }
 
        public void Resume()
        {
            effectInstance.Resume();
        }
 
        public void Stop()
        {
            effectInstance.Stop();
        }
 
        public void Pause()
        {
            effectInstance.Pause();
        }
    }
}