mGBA windows build + C# side changes

Author: CasualPokePlayer

Assets/dll/mgba.dll

@@ -199,7 +199,7 @@ public abstract bool BizAdvance(IntPtr ctx, Buttons keys, int[] vbuff, ref int n
 		public abstract void BizSetInputCallback(IntPtr ctx, InputCallback cb);
 
 		[UnmanagedFunctionPointer(cc)]
-		public delegate void RumbleCallback([MarshalAs(UnmanagedType.Bool)] bool enable);
+		public delegate void RumbleCallback(int value);
 
 		[BizImport(cc)]
 		public abstract void BizSetRumbleCallback(IntPtr ctx, RumbleCallback cb);

src/BizHawk.Emulation.Cores/Consoles/Nintendo/GBA/LibmGBA.cs

@@ -12,7 +12,7 @@ public partial class MGBAHawk : IInputPollable
 		public bool IsLagFrame { get; set; }
 		public IInputCallbackSystem InputCallbacks { get; } = new InputCallbackSystem();
 
-		private void SetRumble(bool enable)
-			=> _controller.SetHapticChannelStrength("Rumble", enable ? int.MaxValue : 0);
+		private void SetRumble(int value)
+			=> _controller.SetHapticChannelStrength("Rumble", value);
 	}
 }