dsda: show_messages setting

src/BizHawk.Emulation.Cores/Computers/Doom/DSDA.ISettable.cs

@@ -139,6 +139,11 @@ namespace BizHawk.Emulation.Cores.Computers.Doom
 			[TypeConverter(typeof(ConstrainedIntConverter))]
 			public int Gamma { get; set; }
 			
+			[DisplayName("Show Messages")]
+			[Description("Displays messages about items you pick up.")]
+			[DefaultValue(true)]
+			public bool ShowMessages { get; set; }
+			
 			[DisplayName("Report Revealed Secrets")]
 			[Description("Shows an on-screen notification when revealing a secret.")]
 			[DefaultValue(false)]

src/BizHawk.Emulation.Cores/Computers/Doom/DSDA.cs

@@ -94,15 +94,16 @@ namespace BizHawk.Emulation.Cores.Computers.Doom
 					_nativeResolution.X * _settings.ScaleFactor}x{
 					_nativeResolution.Y * _settings.ScaleFactor}\"\n"
 				+ $"usegamma {            _settings.Gamma}\n"
-				+ $"render_wipescreen {(_syncSettings.RenderWipescreen ? 1 : 0)}\n"
 				+ $"dsda_exhud {         (_settings.DsdaExHud            ? 1 : 0)}\n"
 				+ $"map_totals {         (_settings.MapTotals            ? 1 : 0)}\n"
 				+ $"map_time {           (_settings.MapTime              ? 1 : 0)}\n"
 				+ $"map_coordinates {    (_settings.MapCoordinates       ? 1 : 0)}\n"
 				+ $"hudadd_secretarea {  (_settings.ReportSecrets        ? 1 : 0)}\n"
+				+ $"show_messages {      (_settings.ShowMessages         ? 1 : 0)}\n"
+				+ $"render_wipescreen {  (_syncSettings.RenderWipescreen ? 1 : 0)}\n"
 				+ "render_stretchsky 0\n"
 				+ "render_doom_lightmaps 1\n"
-				+ "render_aspect 3\n" // 4:3, controls FOV on higher resolutions (see SetRatio())
+				+ "render_aspect 3\n" // 4:3, controls FOV on higher resolutions (see SetRatio() in the core)
 				+ "render_stretch_hud 0\n"
 				+ "uncapped_framerate 0\n"
 				+ "dsda_show_level_splits 0\n"
@@ -180,7 +181,9 @@ namespace BizHawk.Emulation.Cores.Computers.Doom
 			};
 
 			_args.Add("-warp");
-			ConditionalArg(_syncSettings.InitialEpisode is not 0 && _gameMode != CInterface.GameMode.Commercial, $"{_syncSettings.InitialEpisode}");
+			ConditionalArg(_syncSettings.InitialEpisode is not 0
+				&& _gameMode != CInterface.GameMode.Commercial,
+				$"{_syncSettings.InitialEpisode}");
 			_args.Add($"{_syncSettings.InitialMap}");
 			_args.AddRange([ "-skill",     $"{(int)_syncSettings.SkillLevel}" ]);
 			_args.AddRange([ "-complevel", $"{(int)_syncSettings.CompatibilityLevel}" ]);