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