Add EventManager and event handling system; implement event triggering and popup display

Scripts/Core/EventLoader.cs

@@ -0,0 +1,71 @@
+using System.Collections.Generic;
+using Godot;
+using Newtonsoft.Json;
+
+namespace ParasiticGod.Scripts.Core;
+
+public static class EventLoader
+{
+    public static List<EventDefinition> LoadAllEvents()
+    {
+        var loadedEvents = new Dictionary<string, EventDefinition>();
+        
+        LoadEventsFromPath("res://Mods/Events", loadedEvents);
+        LoadEventsFromPath("user://Mods/Events", loadedEvents);
+
+        GD.Print($"Finished loading. Total unique events: {loadedEvents.Count}");
+        return new List<EventDefinition>(loadedEvents.Values);
+    }
+    
+    private static void LoadEventsFromPath(string path, Dictionary<string, EventDefinition> events)
+    {
+        if (!DirAccess.DirExistsAbsolute(path)) return;
+
+        using var dir = DirAccess.Open(path);
+        dir.ListDirBegin();
+        var fileName = dir.GetNext();
+        while (!string.IsNullOrEmpty(fileName))
+        {
+            if (!dir.CurrentIsDir() && fileName.EndsWith(".json"))
+            {
+                var filePath = path.PathJoin(fileName);
+                var ev = LoadEventFromFile(filePath);
+                if (ev != null)
+                {
+                    events[ev.Id] = ev; // Add or overwrite
+                }
+            }
+            fileName = dir.GetNext();
+        }
+    }
+    
+    private static EventDefinition LoadEventFromFile(string filePath)
+    {
+        var fileContent = FileAccess.GetFileAsString(filePath);
+        if (string.IsNullOrEmpty(fileContent)) return null;
+
+        var dto = JsonConvert.DeserializeObject<EventDto>(fileContent);
+        if (dto == null) return null;
+
+        var eventDef = new EventDefinition
+        {
+            Id = dto.Id,
+            Title = dto.Title,
+            Description = dto.Description,
+            MeanTimeToHappen = dto.MeanTimeToHappen,
+            Trigger = dto.Trigger
+        };
+
+        foreach (var optionDto in dto.Options)
+        {
+            var optionDef = new EventOptionDefinition
+            {
+                Text = optionDto.Text,
+                Tooltip = optionDto.Tooltip,
+                Effects = MiracleLoader.ConvertEffectDtos(optionDto.Effects)
+            };
+            eventDef.Options.Add(optionDef);
+        }
+        return eventDef;
+    }
+}