Added ModulLoader

Firebird2D.ModulLoader/Firebird2D.ModulLoading.csproj

@@ -0,0 +1,21 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\FireBird2D.Interfaces\Firebird2D.DataypesAndInterfaces.csproj" />
+    <ProjectReference Include="..\Firebird2D.Logger\Firebird2D.Logger.csproj" />
+    <ProjectReference Include="..\Firebird2D.Requirement\Firebird2D.Requirement.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="Modules\Moduls.xml">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+</Project>

Firebird2D.ModulLoader/ModulLoader.cs

@@ -0,0 +1,99 @@
+using Firebird2D.Datatypes;
+using Firebird2D.Interfaces;
+using Firebird2D.Logger;
+using Firebird2D.Requirement;
+using System.ComponentModel.DataAnnotations;
+using System.Reflection;
+using System.Xml.Serialization;
+
+namespace Firebird2D.ModulLoading
+{
+    public struct Modul
+    {
+        public ModuleType ModuleType { get; set; }
+        public string Name { get; set; }
+        public string RelativePath { get; set; }
+    }
+
+
+    [XmlRoot("Moduls")]
+    public class ModulList
+    {
+        [XmlArrayItem("Modul")]
+        public List<Modul> mods = [];
+    }
+
+    public class ModulLoader
+    {
+        private readonly IGame gameInstance;
+
+        private ModulList? modulList = null;
+
+
+        public ModulLoader(IGame gameInstance)
+        {
+            this.gameInstance = gameInstance;
+        }
+
+        public void LoadModules()
+        {
+            DeserialiseModulList();
+            if (modulList == null) return;
+            List<Modul> eventModul = modulList.mods.Where(m => m.ModuleType == ModuleType.EventSystem).ToList();
+
+            if (eventModul.Count > 1) GameLogger.GetInstance(0).Log("ModuleLoader", LogType.Warning, $"More then one EventModul defined first modul ist loaded");
+
+            if (eventModul.Count != 0)
+            {
+                try
+                {
+                    Assembly eventAssembly = Assembly.Load(eventModul[0].RelativePath);
+
+                    GameLogger.GetInstance(0).Log("ModuleLoader", LogType.Info, $"F{eventModul[0].Name} loaded.");
+
+                    LinkEventAssembly(eventAssembly);
+                }
+                catch(Exception ex)
+                {
+                    GameLogger.GetInstance(0).Log("ModuleLoader", LogType.Warning, $"Failed to load {eventModul[0].Name}, with exception {ex.Message}");
+                }
+            }
+            else
+                GameLogger.GetInstance(0).Log("ModuleLoader", LogType.Warning, $"More then one EventModul defined first modul ist loaded");
+
+
+            
+
+            if (modulList.mods.Count == 0) return;
+
+
+        }
+
+        private void LinkEventAssembly(Assembly assembly)
+        {
+            Type? type = assembly.GetTypes().FirstOrDefault(t => typeof(IEventBus).IsAssignableFrom(t) && !t.IsInterface);
+            Require.NotNull(type,"type",0);
+
+            IEventBus? eventBus = Activator.CreateInstance(type) as IEventBus;
+
+            Require.NotNull(eventBus,"eventBus",0);
+            gameInstance.EventBus = eventBus;
+        }
+
+        private void DeserialiseModulList()
+        {
+            try
+            {
+                using (FileStream file = new FileStream("Modules/Moduls.xml", FileMode.Open))
+                {
+                    XmlSerializer xmlSerializer = new XmlSerializer(typeof(ModulList));
+                    modulList = (ModulList?)xmlSerializer.Deserialize(file);
+                }
+            } 
+            catch(Exception ex) {
+                modulList = null;
+                GameLogger.GetInstance(0).Log("ModulLoader",LogType.Warning, $"Modul file not existing or invalid: {ex.Message}");
+            }
+        }
+    }
+}

Firebird2D.ModulLoader/Modules/Moduls.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<Moduls>
+<!-- 
+<Modul>
+  <ModuleType>Plugin</ModuleType>
+  <Name>Logger</Name>
+  <RelativePath>Modules/Logger</RelativePath>
+</Modul>
+-->
+</Moduls>