Setup entry point + integrated moonworks stuff

2024-07-05 14:32:58 +02:00
parent e7a4a862be
commit 8334a24fd1
116 changed files with 16988 additions and 3 deletions
@@ -0,0 +1,135 @@
+using System;
+using System.Numerics;
+using System.Runtime.InteropServices;
+
+namespace Nerfed.Runtime.Audio;
+
+/// <summary>
+/// An emitter for 3D spatial audio.
+/// </summary>
+public class AudioEmitter : AudioResource
+{
+	internal FAudio.F3DAUDIO_EMITTER emitterData;
+
+	public float DopplerScale
+	{
+		get
+		{
+			return emitterData.DopplerScaler;
+		}
+		set
+		{
+			if (value < 0.0f)
+			{
+				throw new ArgumentOutOfRangeException("AudioEmitter.DopplerScale must be greater than or equal to 0.0f");
+			}
+			emitterData.DopplerScaler = value;
+		}
+	}
+
+	public Vector3 Forward
+	{
+		get
+		{
+			return new Vector3(
+				emitterData.OrientFront.x,
+				emitterData.OrientFront.y,
+				-emitterData.OrientFront.z
+			);
+		}
+		set
+		{
+			emitterData.OrientFront.x = value.X;
+			emitterData.OrientFront.y = value.Y;
+			emitterData.OrientFront.z = -value.Z;
+		}
+	}
+
+	public Vector3 Position
+	{
+		get
+		{
+			return new Vector3(
+				emitterData.Position.x,
+				emitterData.Position.y,
+				-emitterData.Position.z
+			);
+		}
+		set
+		{
+			emitterData.Position.x = value.X;
+			emitterData.Position.y = value.Y;
+			emitterData.Position.z = -value.Z;
+		}
+	}
+
+
+	public Vector3 Up
+	{
+		get
+		{
+			return new Vector3(
+				emitterData.OrientTop.x,
+				emitterData.OrientTop.y,
+				-emitterData.OrientTop.z
+			);
+		}
+		set
+		{
+			emitterData.OrientTop.x = value.X;
+			emitterData.OrientTop.y = value.Y;
+			emitterData.OrientTop.z = -value.Z;
+		}
+	}
+
+	public Vector3 Velocity
+	{
+		get
+		{
+			return new Vector3(
+				emitterData.Velocity.x,
+				emitterData.Velocity.y,
+				-emitterData.Velocity.z
+			);
+		}
+		set
+		{
+			emitterData.Velocity.x = value.X;
+			emitterData.Velocity.y = value.Y;
+			emitterData.Velocity.z = -value.Z;
+		}
+	}
+
+	private static readonly float[] stereoAzimuth = new float[]
+	{
+		0.0f, 0.0f
+	};
+
+	private static readonly GCHandle stereoAzimuthHandle = GCHandle.Alloc(
+		stereoAzimuth,
+		GCHandleType.Pinned
+	);
+
+	public AudioEmitter(AudioDevice device) : base(device)
+	{
+		emitterData = new FAudio.F3DAUDIO_EMITTER();
+
+		DopplerScale = 1f;
+		Forward = Vector3.UnitZ;
+		Position = Vector3.Zero;
+		Up = Vector3.UnitY;
+		Velocity = Vector3.Zero;
+
+		/* Unexposed variables, defaults based on XNA behavior */
+		emitterData.pCone = IntPtr.Zero;
+		emitterData.ChannelCount = 1;
+		emitterData.ChannelRadius = 1.0f;
+		emitterData.pChannelAzimuths = stereoAzimuthHandle.AddrOfPinnedObject();
+		emitterData.pVolumeCurve = IntPtr.Zero;
+		emitterData.pLFECurve = IntPtr.Zero;
+		emitterData.pLPFDirectCurve = IntPtr.Zero;
+		emitterData.pLPFReverbCurve = IntPtr.Zero;
+		emitterData.pReverbCurve = IntPtr.Zero;
+		emitterData.CurveDistanceScaler = 1.0f;
+	}
+}