Compatibility: Framework for replacing Win32 plugins with a suitable alternative

makefile

@@ -268,7 +268,7 @@ create_resource_tmp = $(eval $(call resource_rule_impl, $(firstword $(subst ^, ,
 # OpenBve #
 ###########
 
-OPEN_BVE_FOLDERS  := . Audio Game Graphics Graphics/Renderer Interface OldCode OldCode/NewCode Parsers Properties OldParsers OldParsers/BveRouteParser Simulation/TrainManager Simulation/TrainManager/Train Simulation/World System System/Functions System/Input System/Logging System/Program System/Translations UserInterface
+OPEN_BVE_FOLDERS  := . Audio Game Graphics Graphics/Renderer Interface OldCode OldCode/NewCode Parsers Properties OldParsers OldParsers/BveRouteParser Simulation/TrainManager Simulation/TrainManager/Train Simulation/TrainPlugins Simulation/World System System/Functions System/Input System/Logging System/Program System/Translations UserInterface
 OPEN_BVE_FOLDERS  := $(addprefix $(OPEN_BVE_ROOT)/, $(OPEN_BVE_FOLDERS))
 OPEN_BVE_SRC      := $(filter-out "$(OPEN_BVE_ROOT)/Properties/AssemblyInfo.cs",$(patsubst %, "%", $(foreach sdir, $(OPEN_BVE_FOLDERS), $(wildcard $(sdir)/*.cs))))
 OPEN_BVE_DOC      := $(addprefix /doc:, $(foreach sdir, $(OPEN_BVE_FOLDERS), $(wildcard $(sdir)/*.xml)))

source/OpenBVE/Game/Messages.cs

@@ -36,6 +36,17 @@ internal struct Message
 			internal Vector2 RendererPosition;
 			/// <summary>The level of alpha used by the renderer whilst fading out the message</summary>
 			internal double RendererAlpha;
+
+			internal Message(string Text, MessageDependency Depencency, MessageColor Color, double Timeout)
+			{
+				this.InternalText = Text;
+				this.Depencency = Depencency;
+				this.Color = Color;
+				this.Timeout = Timeout;
+				DisplayText = "";
+				RendererPosition = new Vector2(0.0, 0.0);
+				RendererAlpha = 0.0;
+			}
 		}
 
 		/// <summary>The current in-game messages</summary>
@@ -71,11 +82,22 @@ internal static void AddMessage(string Text, MessageDependency Depencency, Inter
 				Messages[n].RendererAlpha = 0.0;
 			}
 		}
+
+		internal static void AddMessage(Message Message)
+		{
+			int n = Messages.Length;
+			Array.Resize<Message>(ref Messages, n + 1);
+			Messages[n] = Message;
+			Messages[n].Timeout += Game.SecondsSinceMidnight;
+		}
+
 		internal static void AddDebugMessage(string text, double duration)
 		{
 			Game.AddMessage(text, Game.MessageDependency.None, Interface.GameMode.Expert, MessageColor.Magenta, Game.SecondsSinceMidnight + duration);
 		}
 
+
+
 		/// <summary>The number 1km/h must be multiplied by to produce your desired speed units, or 0.0 to disable this</summary>
 		internal static double SpeedConversionFactor = 0.0;
 		/// <summary>The unit of speed displayed in in-game messages</summary>

source/OpenBVE/OldCode/Loading.cs

@@ -1,7 +1,9 @@
 using System;
+using System.Collections.Generic;
 using System.Text;
 using System.Windows.Forms;
 using System.Threading;
+using OpenBveApi.Colors;
 using OpenBveApi.Math;
 
 namespace OpenBve {
@@ -29,8 +31,10 @@ internal static class Loading {
 		private static Encoding CurrentTrainEncoding;
 		internal static double TrainProgressCurrentSum;
 		internal static double TrainProgressCurrentWeight;
-		/// <summary>Stores the plugin error message string, or a null reference if no error encountered</summary>
-		internal static string PluginError;
+		/// <summary>The queue of messages to be displayed once the game has loaded</summary>
+		internal static List<Game.Message> MessageQueue = new List<Game.Message>();
+		/// <summary>The color to be used for the plugin message</summary>
+		internal static MessageColor PluginMessageColor = MessageColor.Red;
 
 		// load
 		/// <summary>Initializes loading the route and train asynchronously. Set the Loading.Cancel member to cancel loading. Check the Loading.Complete member to see when loading has finished.</summary>

source/OpenBVE/OldCode/NewCode/GameWindow.cs

@@ -5,6 +5,7 @@
 using System.Reflection;
 using System.Threading;
 using System.Windows.Forms;
+using OpenBveApi.Colors;
 using OpenTK;
 using OpenTK.Graphics;
 using GL = OpenTK.Graphics.OpenGL.GL;
@@ -665,10 +666,12 @@ private void SetupSimulation()
 				Game.RouteInformation.ErrorsAndWarnings = Messages;
 				//Print the plugin error encountered (If any) for 10s
 				//This must be done after the simulation has init, as otherwise the timeout doesn't work
-				if (Loading.PluginError != null)
+				if (Loading.MessageQueue.Count > 0)
 				{
-					Game.AddMessage(Loading.PluginError, Game.MessageDependency.None, Interface.GameMode.Expert, OpenBveApi.Colors.MessageColor.Red, Game.SecondsSinceMidnight + 5.0);
-					Game.AddMessage(Interface.GetInterfaceString("errors_plugin_failure2"), Game.MessageDependency.None, Interface.GameMode.Expert, OpenBveApi.Colors.MessageColor.Red, Game.SecondsSinceMidnight + 5.0);
+					foreach (var message in Loading.MessageQueue)
+					{
+						Game.AddMessage(message);
+					}
 				}
 			}
 			loadComplete = true;