SoundInstance API WIP

DaggerFramework/Source/Audio/SoundInstance.cs

@@ -0,0 +1,46 @@
+namespace DaggerFramework.Audio
+{
+    public class SoundInstance
+    {
+        public SoundInstance(AudioBackend backend, Sound sound)
+        {
+            _backend = backend;
+            _sound = sound;
+        }
+
+        public SoundInstance PitchVariation(float min, float max)
+        {
+            var random = new LehmerRandom();
+            _pitch = (float)random.NextDouble() * (max - min) + min;
+            return this;
+        }
+
+        public SoundInstance VolumeVariation(float min, float max)
+        {
+            var random = new LehmerRandom();
+            _volume = (float)random.NextDouble() * (max - min) + min;
+            return this;
+        }
+
+        public SoundInstance OnBus(string bus = "Master")
+        {
+            _bus = bus;
+            return this;
+        }
+
+        public void Play()
+        {
+            _backend.PlaySound(GetSound(), _bus, _pitch, _volume);
+        }
+
+        protected virtual Sound GetSound()
+        {
+            return _sound;
+        }
+
+        private readonly AudioBackend _backend;
+        private readonly Sound _sound;
+        private string _bus = "Master";
+        private float _pitch, _volume = 1.0f;
+    }
+}